Robert Wyn Owen

Possui doutorado em Department of Chemistry and Biochemistry pela Liverpool John Moores University(1979). Atualmente é pesquisador chefe da German Cancer Research Center e professor pesquisador da Universidade Federal do Ceará. Tem experiência na área de Biotecnologia, com ênfase em Biotecnologia em Saúde Humana e Animal.

Informações coletadas do Lattes em 02/05/2025

Acadêmico

Formação acadêmica

Doutorado em Department of Chemistry and Biochemistry

1976 - 1979

Liverpool John Moores University
Título: The Anaerobic Degradation of Steroids
Orientador: Rodney F. Bilton

Idiomas

Inglês

Compreende Bem, Fala Bem, Lê Bem, Escreve Bem.

Português

Compreende Razoavelmente, Fala Razoavelmente, Lê Razoavelmente, Escreve Razoavelmente.

Alemão

Compreende Bem, Fala Bem, Lê Bem, Escreve Bem.

Áreas de atuação

Grande área: Ciências Biológicas / Área: Biotecnologia / Subárea: Biotecnologia em Saúde Humana e Animal/Especialidade: Novas Drogas Terapêuticas.

Participação em eventos

46th World Chemistry Congress, 40a Reunião Anual da Sociedade Brasileira de Química and IUPAC 49th General Assembly held from July 7th to 14th. New methodology for rapid formation/combat of advanced glycation end products (ages) coupled with the hypoxanthine/xanthine oxidase assay system.. 2017. (Congresso).

46th World Chemistry Congress, 40a Reunião Anual da Sociedade Brasileira de Química and IUPAC 49th General Assembly held from July 7th to 14th. Foodomics reveals the clean-up efficiency of several d-spe in quechers for coffee leaves to determine pesticides.. 2017. (Congresso).

Fourth International Congress on Cocoa, Coffee and Tea.. Phytochemicals from coffee (Coffea arabica) leaves from three regions of Brazil.. 2017. (Congresso).

The 26th International Conference on Coffee Science (ASIC 2016),. Quantification of mangiferin, chlorogenic acid and caffeine in two arabic coffee cultivars: MGS Travessia and Catiguá MG3.. 2016. (Congresso).

25th International Conference on Coffee Science.Content and solvent extraction in coffee leaves from Brazil.. 2014. (Outra).

6th General Alumni Meeting, German Cancer Research Center.Inhibition of angiotensin I converting enzyme (ACE) by anacardic acids isolated from Cashew (Anacardium occidentale Linn.) nut shell liquid.. 2014. (Encontro).

Conferences, 25th International Conference on Coffee Science.Content and solvent extraction in coffee leaves from Brazil.. 2014. (Outra).

. XXX RESEM/4th BCNP (Brazilian Conference on Natural Products).Carotenoids quantitation in powdered eggs from hens supplemented with anarcardic acid.. 2013. (Outra).

XXX RESEM/4th BCNP (Brazilian Conference on Natural Products.Anacardic acid supplementation and analysis in feed preparation of laying hens.. 2013. (Outra).

XXX RESEM/4th BCNP (Brazilian Conference on Natural Products).Quantification of norathyriol from methanol extracts of Maclura tinctoria older stem and Mangifera indica roots.. 2013. (Outra).

International Biotechnology Symposium and Exhibition.Cashew nuts and its by-products as effective chemopreventive agents.. 2012. (Simpósio).

34a Reuniao Anual da Sociedade Brasileira de Quimica.Identificacao e quantificacao de polifenois em extratos metanolicos das cascas dos frutos de alguns cultivares de Mangifera indica. 2011. (Outra).

34a Reuniao Anual da Sociedade Brasileira de Quimica.Determinacao estrutural de derivados de Benzofenonas de Mangifera indica Linn. Por ressonancia magnetica nuclear de 1H e 13C e EM.. 2011. (Outra).

AACR 102nd Annual meeting, Innovation and collaboration: the path to progress.Pilot walnut intervention study in human volunteers to establish and justify criteria for future screening and clinical intervention trials. 2011. (Outra).

32nd Reuniao Annual da Sociedade Brasileira de Quimica.Caracterizacao de fenolicos em folhas de Caraipa densifolia Mart. por CLAE-MS, nano-ESIMS-MS e CG-MS. 2009. (Outra).

32nd Reuniao Annual da Sociedade Brasileira de Quimica.Caracterizacao de triterpenos e vitaminas em folhas, frutos, cascas e talos de Caraipa densifolia Mart.. 2009. (Outra).

32nd Reuniao Annual da Sociedade Brasileira de Quimica.Potencial atioxidante do extrato metanolico das sementes de Morinda citrifolia L. (noni) utilizando o metodo da hipoxantina/xantina oxidase.. 2009. (Outra).

Brazilian Conference on Natural Products - 2nd BCNP.Quantitation of anacardic acids in cashew nuts.. 2009. (Outra).

13th International Conference on Retinal Proteins.Visible light modulates the expression of rhodopsin and other retinal proteins in melanoma cells.. 2008. (Outra).

7th Brazilian Meeting on Chemistry of Food and Beverages.Avaliacao da atividade antioxidante do oleo essencial de Ocimum gratissimum, Ocimum micranthum e Ocimum Tenuiflorum cultivados no Ceara.. 2008. (Outra).

14th International AEK Cancer Congress. Profile of secondary plant substances and their antioxidant capacity in the Egyptian medicinal plants (Terminalia chebula, Terminalia bellerica, Terminalia horrida).. 2007. (Congresso).

14th International AEK Cancer Congress. Quantitation of mangiferin in several cultivars of mango fruit (Mangifera indica Linn) waste products and assessment of the antioxidant capacity by four in-vitro assay systems.. 2007. (Congresso).

28 Reuniao da Sociedade Brasileira de Quimica.Avaliacao da atividade antioxidante do oleo essencial de Cymbopogon citratus e Cymbopogon flexuosus cultivados no Ceara.Avaliacao da atividade antioxidante do oleo essencial de Cymbopogon citratus e Cymbopogon flexuosus cultivados no Ceara.. 2005. (Outra).

Health Benefits of a Mediterranean Style Diet.5-a-day in Germany-a small step toward Mediterranean diet and realisation problems in everyday life.. 2005. (Outra).

Health Benefits of a Mediterranean Style Diet..Evaluation of the phenolic content of olive oil at various stages of the milling process.. 2005. (Outra).

Kongress der deutschen Menopausegesellschaft. Pharmakokinetik von soja-isoflavonen bei gesunden Frauen im alter von 47-64 Jahren in Heidelberg. 2005. (Congresso).

Joint International Tropical Medicine Meeting.Phenolic antioxidants in Longan (Euphoria longan L.) seed.. 2004. (Outra).

Joint International Tropical Medicine Meeting.Characterization of alkyl phenols in Cashew (Anacardium occidentale) products and assay of their antioxidant capacity.. 2004. (Outra).

Joint International Tropical Medicine Meeting.Structural elucidation of phenolic antioxidants from Litchi (Litchi chinensis SONN.) skin and seeds.. 2004. (Outra).

XLIV Congresso Brasileiro de Quimica. Fracionamento bioguiado de Paullinia cupana (Guarana) e selecao de constituintes quimicos com atividade anticolinesterasica e antioxidante.. 2004. (Congresso).

11ème Journées de la Phytothérapie et Aromathérapie.Les activités antioxydantes des huiles végétales Le role des fractions Insaponifiable et des composés polyphenoliques.. 2003. (Outra).

8th Karlsruhe Nutrition Congress. Phytoestrogens: benefits and Risks for Human Health. Measurement of enterolignans in blood and urine by LC-MS: validation in a pilot flaxseed intervention study in women with high familial breast cancer risk.. 2003. (Congresso).

Joint International Tropical Medicine Meeting.Polyphenols in Mediterranean foods.. 2003. (Outra).

Joint International Tropical Medicine Meeting.Potential polyphenolic chemopreventive agents in Asian foods especially Thai waste products.. 2003. (Outra).

Proceedings of the International Symposium on Food, Nutrition and Health for 21st Century.Phenolic antioxidant content of olive oils and their potential in the prevention of cancer. 2001. (Simpósio).

Medical Society Annual Conference. Effects of eating a human low or high for adenoma diet and of aspirin or omega-3 supplementation on the colon of an animal model. 1994. (Congresso).

PHLS Annual Conference. Ultrasonic isolation of Cryptosporidium oocysts. 1994. (Congresso).

Proceedings XI International Bile Acid Meeting. Steroids and colorectal cancer: The influence of intestinal transit time and stool weight on the faecal ratio of lithocholic acid to deoxycholic acid in four Scandinavian populations. 1990. (Congresso).

Proceedings X International Bile Acid Meeting. Faecal steroids and colorectal cancer: Cause or effect.. 1988. (Congresso).

Proceedings X International Bile Acid Meeting. Genotoxicity studies with potential large bowel carcinogens.. 1988. (Congresso).

Proceedings X International Bile Acid Meeting. Faecal steroids and colorectal cancer: Bile acid excretion profiles in a low risk, predominantly vegetarian population. 1988. (Congresso).

Proceedings X International Bile Acid Meeting. ). Faecal steroids and colorectal cancer: Bile acid profiles in patients with adenomatous polyps of the large bowel. 1988. (Congresso).

Proceedings IX International Bile Acid Meeting. Faecal steroids and colorectal cancer: The influence of dietary fat and fibre on faecal steroid excretion in four Scandinavian populations. 1986. (Congresso).

Proceedings IX International Bile Acid Meeting. Faecal steroids and colorectal cancer: Faecal bile acids in cancer patients classified by sub-site and Dukes grading. 1986. (Congresso).

Orientou

LUCAS RAMOS PEREIRA

Busca por espécies vegetais inibidoras das enzimas: acetilcolinesterase, lipase, glucosidase e xantina oxidase; ; Início: 2021; Dissertação (Mestrado em QUÍMICA) - Universidade Federal do Ceará, Coordenação de Aperfeiçoamento de Pessoal de Nível Superior; (Coorientador);

Gerlan Oliveira do Nascimento

; Investigação de propriedades antidiabesidade in vitro de chás obtidos a partir de plantas com características hipoglicemiantes; Início: 2019; Tese (Doutorado em QUÍMICA) - Universidade Federal do Ceará; (Coorientador);

João Felipe da Silva Barros

AVALIAÇÃO QUÍMICA E BIOLÓGICA IN VITRO DOS EXTRATOS METANÓLICOS DAS RAÍZES E CASCAS DO CAULE DE Maclura tinctoria (L; ) D; Don ex Steud; 2020; Dissertação (Mestrado em QUÍMICA) - Universidade Federal do Ceará,; Orientador: Robert Wyn Owen;

Produções bibliográficas

ARAÚJO, L.R.S. ; WATANABE, P.H. ; FERNANDES, D.R. ; MAIA, I.R. DE O ; SILVA, E.C. DA ; PINHEIRO, R.R.S. ; MELO, M.C.A. DE ; SANTOS, E.O. DOS ; OWEN, R.W. ; TREVISAN, M.T.S. ; FREITAS, E.R. . Dietary ethanol extract of mango increases antioxidant activity of pork. Animal , v. 15, p. 100099, 2021.
KHALLOUKI, FARID ; AKDAD, MOURAD ; BOUDDINE, TOUFIK ; HAJJI, LHOUSSAIN ; OWEN, ROBERT W. . HPLC-ESI-MS and GC-EI-MS Identification and Quantitation of Polyphenolics and Alkaloids in Moroccan Jujube Honeys. Journal of Apicultural Science , v. 64, p. 287-299, 2020.
SILVA, FRANCISCO L.F. ; NASCIMENTO, GERLAN O. ; LOPES, GISELE S. ; MATOS, WLADIANA O. ; CUNHA, RODRIGO L. ; MALTA, MARCELO R. ; LISKA, GILBERTO RODRIGUES ; OWEN, ROBERT W. ; TREVISAN, M. TERESA S. . The concentration of polyphenolic compounds and trace elements in the Coffea arabica leaves: Potential chemometric pattern recognition of coffee leaf rust resistance. FOOD RESEARCH INTERNATIONAL , v. 134, p. 109221, 2020.
KHALLOUKI, FARID ; BREUER, ANDREA ; AKDAD, MOURAD ; LAASSRI, FATIMA EZZAHRA ; ATTALEB, MOHAMMED ; ELMOUALIJ, BENAISSA ; MZIBRI, MOHAMMED ; BENBACER, LAILA ; OWEN, ROBERT W. . Cytotoxic activity of Moroccan Melissa officinalis leaf extracts and HPLC-ESI-MS analysis of its phytoconstituents. Future Journal of Pharmaceutical Sciences , v. 6, p. 20, 2020.
SOUZA, JOSÉ R. R. ; TREVISAN, MARIA TERESA SALLES ; FEITOSA, JUDITH P. A. ; RICARDO, NÁGILA M. P. S. ; HULL, WILLIAM E. ; ERBEN, GERHARD ; WÜRTELE, GERD ; BREUER, ANDREA ; FREI, EVA ; ULRICH, CORNELIA M. ; OWEN, ROBERT W. . Transformation of Mangiferin to Norathyriol by Human Fecal Matrix in Anaerobic Conditions: Comprehensive NMR of the Xanthone Metabolites, Antioxidant Capacity, and Comparative Cytotoxicity Against Cancer Cell Lines. Natural Product Communications , v. 15, p. 1934578X2091028, 2020.
AKDAD, MOURAD ; AJEBLI, MOHAMMED ; BREUER, ANDREA ; KHALLOUKI, FARID ; OWEN, ROBERT W. ; EDDOUKS, MOHAMED . Study of Antihypertensive Activity of Anvillea radiata in L-Name-Induced Hypertensive Rats and HPLC-ESI-MS Analysis. Endocrine Metabolic & Immune Disorders-Drug Targets , v. 20, p. 1059-1072, 2020.
BEYERLE, JOLANTHA ; HOLOWATYJ, ANDREANA N. ; HAFFA, MARIAM ; FREI, EVA ; GIGIC, BILJANA ; SCHROTZ-KING, PETRA ; BOEHM, JUERGEN ; HABERMANN, NINA ; STIBOROVA, MARIE ; SCHERER, DOMINIQUE ; KÖLSCH, TORSTEN ; SKENDER, STEPHANIE ; BECKER, NIKOLAUS ; HERPEL, ESTHER ; SCHNEIDER, MARTIN ; ULRICH, ALEXIS ; SCHIRMACHER, PETER ; CHANG-CLAUDE, JENNY ; BRENNER, HERMANN ; HOFFMEISTER, MICHAEL ; HAUG, ULRIKE ; OWEN, ROBERT W. ; ULRICH, CORNELIA M. . Expression Patterns of Xenobiotic-Metabolizing Enzymes in Tumor and Adjacent Normal Mucosa Tissues among Patients with Colorectal Cancer: The ColoCare Study. CANCER EPIDEMIOLOGY BIOMARKERS & PREVENTION , v. 29, p. 460-469, 2020.
KHALLOUKI, FARID ; HULL, WILLIAM E. ; WÜRTELE, GERD ; HAUBNER, ROSWITHA ; ERBEN, GERHARD ; OWEN, ROBERT W. . Isolation of the Major Phenolic Compounds in the Pits of Brined Green Olive Drupes: Structure Elucidation by Comprehensive H/ C-NMR Spectroscopy. Natural Product Communications , v. 14, p. 1934578X1985736, 2019.
MAIA, IRVILA RICARTE DE O. ; TREVISAN, MARIA TERESA SALLES ; SILVA, MARIA GORETTI DE V. ; BREUER, ANDREA ; OWEN, ROBERT W. . Characterization and Quantitation of Polyphenolic Compounds in Senna macranthera var pudibunda From the Northeast of Brazil. Natural Product Communications , v. 14, p. 1934578X1985170, 2019.
DE GOES SAMPAIO, CAROLINE ; SILVA, JULIANA GASPAR ALAN E ; DE BRITO, EDY SOUSA ; BECKER, HELENA ; TREVISAN, MARIA TERESA SALLES ; OWEN, ROBERT W. . Chromium (VI) remediation in aqueous solution by waste products (peel and seed) of mango (Mangifera indica L.) cultivars. Environmental Science and Pollution Research , v. 26, p. 5588-5600, 2019.
EDDOUKS, MOHAMED ; KHALLOUKI, FARID ; OWEN, ROBERT W. ; HEBI, MORAD ; BURCELIN, REMY . Evaluation of Glucose and Lipid Lowering Activity of Arganimide A in Normal and Streptozotocin-Induced Diabetic Rats. Endocrine Metabolic & Immune Disorders-Drug Targets , v. 19, p. 503-510, 2019.
DE ALMEIDA, RICARDO FARIAS ; TREVISAN, MARIA TERESA SALLES ; THOMAZIELLO, ROBERTO ANTONIO ; BREUER, ANDREA ; KLIKA, KAREL D. ; ULRICH, CORNELIA M. ; OWEN, ROBERT W. . Nutraceutical compounds: Echinoids, flavonoids, xanthones and caffeine identified and quantitated in the leaves of Coffea arabica trees from three regions of Brazil. FOOD RESEARCH INTERNATIONAL , v. 115, p. 493-503, 2018.
MAIA, IRVILA RICARTE DE O. ; TREVISAN, MARIA TERESA SALLES ; SILVA, MARIA GORETTI DE V. ; BREUER, ANDREA ; OWEN, ROBERT W. . Characterization and Quantitation of Polyphenolic Compounds in Senna gardneri and S. georgica from the Northeast of Brazil. Natural Product Communications , v. 13, p. 1934578X1801301, 2018.
MARQUES, SAMUEL ; TREVISAN, TERESA ; MAIA, CARLOS ; BREUER, ANDREA ; OWEN, ROBERT . Improved Methods for the Rapid Formation and Prevention of Advanced Glycation End Products (AGEs) In Vitro by Coupling to the Hypoxanthine/Xanthine Oxidase Assay System. Biomedicines , v. 6, p. 88, 2018.
KHALLOUKI, FARID ; RICARTE, IRVILA ; BREUER, ANDREA ; OWEN, ROBERT W. . Characterization of phenolic compounds in mature Moroccan Medjool date palm fruits ( Phoenix dactylifera ) by HPLC-DAD-ESI-MS. JOURNAL OF FOOD COMPOSITION AND ANALYSIS , v. 70, p. 63-71, 2018.
DE O. MAIA, IRVILA RICARTE ; TREVISAN, MARIA TERESA SALLES ; DE V. SILVA, MARIA GORETTI ; KLIKA, KAREL DOUGLAS ; DE BRITO, EDY ; SILVA, LORENA MARA ALEXANDRE E ; PINTO, FRANCISCO DAS CHAGAS LIMA ; BREUER, ANDREA ; OWEN, ROBERT W. . Characterization and Quantitation of Polyphenolic Compounds in Senna splendida from the Northeast of Brazil. Natural Product Communications , v. 13, p. 1934578X1801300, 2018.
FARID, OMAR ; KHALLOUKI, FARID ; AKDAD, MORAD ; BREUER, ANDREA ; OWEN, ROBERT WYN ; EDDOUKS, MOHAMED . Phytochemical characterization of polyphenolic compounds with HPLC-DAD-ESI-MS and evaluation of lipid-lowering capacity of aqueous extracts from Saharan plant Anabasis aretioides (Coss & Moq.) in normal and streptozotocin-induced diabetic rats. JOURNAL OF INTEGRATIVE MEDICINE , v. 16, p. 185-191, 2018.
MAALMI, HAIFA ; WALTER, VIOLA ; JANSEN, LINA ; OWEN, ROBERT ; ULRICH, ALEXIS ; SCHÖTTKER, BEN ; CHANG-CLAUDE, JENNY ; HOFFMEISTER, MICHAEL ; BRENNER, HERMANN . Dose-Response Relationship between Serum Retinol Levels and Survival in Patients with Colorectal Cancer: Results from the DACHS Study. Nutrients , v. 10, p. 510, 2018.
KHALLOUKI, FARID ; OWEN, ROBERT ; SILVENTE-POIROT, SANDRINE ; POIROT, MARC . Bryonolic Acid Blocks Cancer Cell Clonogenicity and Invasiveness through the Inhibition of Fatty Acid: Cholesteryl Ester Formation. Biomedicines , v. 6, p. 21, 2018.
SALLES TREVISAN, MARIA TERESA ; RICARTE, IRVILA ; DOS SANTOS, SAMUEL JOSE MENDES ; ALMEIDA, WANDA PEREIRA ; ULRICH, CORNELIA M. ; OWEN, ROBERT W. . Inhibition of angiotensin I converting enzyme by anacardic acids isolated from Cashew nut ( Anacardium occidentale Linn.) shell liquid. INTERNATIONAL JOURNAL OF FOOD PROPERTIES , v. 21, p. 921-929, 2018.
KHALLOUKI, FARID ; EDDOUKS, MOHAMED ; MOURAD, AKDAD ; BREUER, ANDREA ; OWEN, ROBERT . Ethnobotanic, Ethnopharmacologic Aspects and New Phytochemical Insights into Moroccan Argan Fruits. INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES , v. 18, p. 2277, 2017.
Irvila Ricarte De O Maia ; Maria Teresa Salles Trevisan ; Maria Goretti De V Silva ; Andrea Breuer ; OWEN, R. W. . Content of total phenolic compounds, flavonoids and tannins in methanol extracts of the genus Senna Mill. from the northeast of Brazil and evaluation of antioxidant capacity. JOURNAL OF PHARMACOGNOSY AND PHYTOCHEMISTRY , v. 6, p. 1321-1325, 2017.
MAALMI, HAIFA ; WALTER, VIOLA ; JANSEN, LINA ; CHANG-CLAUDE, JENNY ; OWEN, ROBERT W. ; ULRICH, ALEXIS ; SCHÖTTKER, BEN ; HOFFMEISTER, MICHAEL ; BRENNER, HERMANN . Relationship of very low serum 25-hydroxyvitamin D3 levels with long-term survival in a large cohort of colorectal cancer patients from Germany. EUROPEAN JOURNAL OF EPIDEMIOLOGY , v. 32, p. 961-971, 2017.
CHERIYAMUNDATH, SANITH ; RAGHAVAN, RAHUL ; VINOD, DEEPIKA ; MEGHA, K. B. ; BANERJI, ASOKE ; KLIKA, KAREL D. ; OWEN, ROBERT W. ; MADASSERY, JOSEPH . Cytotoxic Effect of (Z)-Ethylidene-4,6-Dimethoxycoumaran-3-One Isolated from Pogostemon quadrifolius (Benth.) on PC-3 and DU-145 Prostate Cancer Cells. P NATL A SCI INDIA B , v. 7, p. 1-8, 2017.
SKENDER, STEPHANIE ; BÖHM, JÜRGEN ; SCHROTZ-KING, PETRA ; CHANG-CLAUDE, JENNY ; SIEGEL, ERIN M. ; STEINDORF, KAREN ; OWEN, ROBERT W. ; OSE, JENNIFER ; HOFFMEISTER, MICHAEL ; BRENNER, HERMANN ; ULRICH, CORNELIA M. . Plasma 25-Hydroxyvitamin D Levels in Colorectal Cancer Patients and Associations with Physical Activity. NUTRITION AND CANCER-AN INTERNATIONAL JOURNAL , v. 69, p. 229-237, 2017.
TREVISAN, MARIA TERESA SALLES ; OWEN, ROBERT WYN ; CALATAYUD-VERNICH, PAU ; BREUER, ANDREA ; PICÓ, YOLANDA . Pesticide analysis in coffee leaves using a quick, easy, cheap, effective, rugged and safe approach and liquid chromatography tandem mass spectrometry: Optimization of the clean-up step. JOURNAL OF CHROMATOGRAPHY A , v. 1512, p. 98-106, 2017.
Cheriyamundath, S. ; R., Banerji, A. ; Klika, K.D. ; Ulrich, C. ; OWEN, R. W. ; Madassery, J. . Bioassay-Guided Isolation and Evaluation of Antiproliferative Effects of (Z)-Ethylidene-4, 6-Dimethoxycoumaran-3-One from Pogostemon Quadrifolius (Benth.). Asian Pacific Journal of Cancer Prevention , v. 18, p. 1783-1790, 2017.
KHALLOUKI, FARID ; BREUER, ANDREA ; MERIEME, ELZEMZOUMI ; ULRICH, CORNELIA M. ; OWEN, ROBERT W. . Characterization and quantitation of the polyphenolic compounds detected in methanol extracts of Pistacia atlantica Desf. fruits from the Guelmim region of Morocco. JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS , v. 134, p. 310-318, 2017.
KHALLOUKI, FARID ; VOGGEL, JENNY ; BREUER, ANDREA ; KLIKA, KAREL D. ; ULRICH, CORNELIA M. ; OWEN, ROBERT W. . Comparison of the major polyphenols in mature Argan fruits from two regions of Morocco. FOOD CHEMISTRY , v. 221, p. 1034-1040, 2017.
OSE, JENNIFER ; LIESENFELD, DAVID B. ; BOEHM, JUERGEN ; HABERMANN, NINA ; OWEN, ROBERT W. ; GIGIC, BILJANA ; SKENDER, STEFANIE ; NATTENMUELLER, JOHANNA ; KAUCZOR, HANS-ULRICH ; ULRICH, CORNELIA . Abstract 4282: Branched-chain amino acids in the urinary metabolic profile of colorectal cancer patients and associations with muscle mass, BMI, and physical activity in the ColoCare Study. CANCER RESEARCH , v. 76, p. 4282-4282, 2016.
TREVISAN, MARIA T. S. ; FARIAS DE ALMEIDA, RICARDO ; SOTO, GABRIELA ; DE MELO VIRGINIO FILHO, ELIAS ; ULRICH, CORNELIA M. ; OWEN, ROBERT W. . Quantitation by HPLC-UV of Mangiferin and Isomangiferin in Coffee (Coffea arabica) Leaves from Brazil and Costa Rica After Solvent Extraction and Infusion. Food Analytical Methods , v. 9, p. 2649-2655, 2016.
BRODZIAK-JAROSZ, LIDIA ; FUJIKAWA, YUUTA ; PASTOR-FLORES, DANIEL ; KASIKCI, SONAY ; JIRÁSEK, PETR ; PITZL, SEBASTIAN ; OWEN, ROBERT W. ; KLIKA, KAREL D. ; GERHÄUSER, CLARISSA ; AMSLINGER, SABINE ; DICK, TOBIAS P. . A click chemistry approach identifies target proteins of xanthohumol. MOLECULAR NUTRITION & FOOD RESEARCH , v. 60, p. 737-748, 2016.
Maria Teresa Salles Trevisan ; Marques, Ricardo A. ; Maria Goretti De V Silva ; Dominique Scherer ; HAUBNER, R. ; ULRICH, C. M. ; OWEN, R. W. . Composition of essential oils and ethanol extracts of the leaves of Lippia species: identification, quantitation and antioxidant capacity.. Records of Natural Products , v. 10, p. 485-496, 2016.
THOMAS, M.G. ; OWEN, R.W. ; ALEXANDER, B. ; WILLIAMSON, R.C.N. . Effect of Enteral Feeding on Intestinal Epithelial Proliferation and Fecal Bile Acid Profiles in the Rat. Journal of Parenteral and Enteral Nutrition , v. 17, p. 210-213, 2016.
Irvila Ricarte de Oliveira ; Maria Teresa Salles Trevisan ; Maria Goretti De V Silva ; OWEN, R. W. . Inhibition of Angiotensin I Converting Enzyme (ACE) By Specimens of Senna from Brazilian Northeast.. International Journal of Pharmacy and Pharmaceutical Research, , v. 2, p. 76-84, 2015.
MARQUES, S. P. D. ; Irvila Ricarte de Oliveira ; OWEN, ROBERT ; Maria Teresa Salles Trevisan . Antioxidant capacity, angiotensin I converting enzyme (ACE) and acetylcholinesterase inhibition by extracts of the leaves and bark of Harnconia speciosa Gomes.. International Journal of Pharmacy and Pharmaceutical Research , v. 4, p. 171-183, 2015.
LIESENFELD, DAVID B. ; HABERMANN, NINA ; TOTH, REKA ; OWEN, ROBERT W. ; FREI, EVA ; BÖHM, JÜRGEN ; SCHROTZ-KING, PETRA ; KLIKA, KAREL D. ; ULRICH, CORNELIA M. . Changes in urinary metabolic profiles of colorectal cancer patients enrolled in a prospective cohort study (ColoCare). Metabolomics , v. 11, p. 998-1012, 2015.
KHALLOUKI, FARID ; HAUBNER, ROSWITHA ; RICARTE, IRVILA ; ERBEN, GERHARD ; KLIKA, KAREL ; ULRICH, CORNELIA M. ; OWEN, ROBERT W. . Identification of polyphenolic compounds in the flesh of Argan (Morocco) fruits. FOOD CHEMISTRY , v. 179, p. 191-198, 2015.
KLIKA, KAREL D. ; RICARTE, IRVILA ; TREVISAN, MARIA TERESA SALLES ; DE VASCONCELOS SILVA, MARIA GORETTI ; OWEN, ROBERT W. . (2R,3S,4S,2-R,3-S)-Guibourtinidol-(48)-catechin, a biflavanoid procyanidin of the proguibourtinidin group from Senna macranthera: its relative stereochemistry and conformation. TETRAHEDRON-ASYMMETRY , v. 26, p. 247-250, 2015.
KHALLOUKI, FARID ; Khalid Sellam ; Koyun, Rabia ; Irvila Ricarte de Oliveira ; Chakib Alem ; Lhoussaine Elrhaffar ; OWEN, R. W. . Phytoconstituents and in vitro evaluation of antioxidant capacities of Cotula cinerea (Morocco) methanol extracts.. Records of Natural Products , v. 9, p. 572, 2015.
Klika, K.D. ; KHALLOUKI, FARID ; OWEN, R. W. . Carboxy methyl and carboxy analogs argaminolics B and C.. Records of Natural Products , v. 9, p. 597, 2015.
KLIKA, KAREL D. ; CHERIYAMUNDATH, SANITH ; RAGHAVAN, RAHUL ; MEGHA, K.B. ; BANERJI, ASOKE ; OWEN, ROBERT W. ; MADASSERY, JOSEPH . Ethylidene-4,6-dimethoxycoumaran-3-one: the C2C8 double bond configuration. TETRAHEDRON LETTERS , v. 55, p. 6550-6553, 2014.
KLIKA, KAREL D. ; KHALLOUKI, FARID ; OWEN, ROBERT W. . Amino Phenolics from the Fruit of the Argan Tree Argania spinosa (Skeels L.). ZEITSCHRIFT FÜR NATURFORSCHUNG C , v. 69, p. 363-367, 2014.
STEINDORF, K. ; SCHMIDT, M. E. ; KLASSEN, O. ; ULRICH, C. M. ; OELMANN, J. ; HABERMANN, N. ; BECKHOVE, P. ; OWEN, R. ; DEBUS, J. ; WISKEMANN, J. ; POTTHOFF, K. . Randomized, controlled trial of resistance training in breast cancer patients receiving adjuvant radiotherapy: results on cancer-related fatigue and quality of life. ANNALS OF ONCOLOGY , v. 25, p. 2237-2243, 2014.
PFUNDSTEIN, BEATE ; HAUBNER, ROSWITHA ; WÜRTELE, GERD ; GEHRES, NICOLE ; ULRICH, CORNELIA M. ; OWEN, ROBERT W. . Pilot Walnut Intervention Study of Urolithin Bioavailability in Human Volunteers. JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY , v. 62, p. 10264-10273, 2014.
LIESENFELD, D. B. ; HABERMANN, N. ; OWEN, R. W. ; SCALBERT, A. ; ULRICH, C. M. . Review of Mass Spectrometry-Based Metabolomics in Cancer Research. CANCER EPIDEMIOLOGY BIOMARKERS & PREVENTION , v. 22, p. 2182-2201, 2013.
KANTOR, E. D. ; ULRICH, C. M. ; OWEN, R. W. ; SCHMEZER, P. ; NEUHOUSER, M. L. ; LAMPE, J. W. ; PETERS, U. ; SHEN, D. D. ; VAUGHAN, T. L. ; WHITE, E. . Specialty Supplement Use and Biologic Measures of Oxidative Stress and DNA Damage. CANCER EPIDEMIOLOGY BIOMARKERS & PREVENTION , v. 22, p. 2312-2322, 2013.
Clare Abbenhardt ; E. M. Poole ; RJ Kulmacz ; L. XIAO ; K. CURTIN ; RL Galbraith ; D Duggan ; HSU, L. ; KW Makar ; BJ Caan ; L. KOEPL ; OWEN, R. W. ; Dominique Scherer ; CS Carlson . Phospholipase A2G1B polymorphisms and risk of colorectal neoplasia.. INTERNATIONAL JOURNAL OF MOLECULAR EPIDEMIOLOGY AND GENETICS , v. 4, p. 140-149, 2013.
ULRICH, CORNELIA M. ; TORIOLA, ADETUNJI T. ; SIEGEL, ERIN M. ; BRENNER, HERMANN ; CHANG-CLAUDE, JENNY ; ABBENHARDT, CLARE ; KOTZMANN, JANA ; SONG, XIAOLING ; OWEN, ROBERT W. ; HOFFMEISTER, MICHAEL ; BECHER, HEIKO ; SHIBATA, DAVID ; VICKERS, KATHY ; RUSH, SHANNON K. ; MAKAR, KAREN ; WÜRTELE, GERD ; HAUBNER, ROSWITHA ; SELLERS, THOMAS A. ; GRADY, WILLIAM . Plasma 25-hydroxyvitamin D3, folate and vitamin B12 biomarkers among international colorectal cancer patients: a pilot study. JOURNAL OF NUTRITIONAL SCIENCE , v. 2, p. e9, 2013.
DE SOUZA, JOSÉ ROBERTO R. ; FEITOSA, JUDITH P.A. ; RICARDO, NÁGILA M.P. S. ; TREVISAN, MARIA TERESA S. ; DE PAULA, HAROLDO CESAR B. ; ULRICH., CORNELIA M. ; OWEN, ROBERT W. . Spray-drying encapsulation of mangiferin using natural polymers. FOOD HYDROCOLLOIDS , v. 33, p. 10-18, 2013.
CARVALHO, ANA LAURA NICOLETTI ; ANNONI, RAQUEL ; TORRES, LARISSA HELENA LOBO ; DURÃO, ANA CAROLINA CARDOSO SANTOS ; SHIMADA, ANA LUCIA BORGES ; ALMEIDA, FRANCINE MARIA ; HEBEDA, CRISTINA BICHELS ; SANTOS LOPES, FERNANDA DEGOBBI TENORIO QUIRINO ; DOLHNIKOFF, MARISA ; MARTINS, MILTON ARRUDA ; SILVA, LUIZ FERNANDO FERRAZ ; FARSKY, SANDRA HELENA POLISELLI ; SALDIVA, PAULO HILÁRIO NASCIMENTO ; ULRICH, CORNELIA M. ; OWEN, ROBERT W. ; MARCOURAKIS, TANIA ; TREVISAN, MARIA TERESA SALLES ; MAUAD, THAIS . Anacardic Acids from Cashew Nuts Ameliorate Lung Damage Induced by Exposure to Diesel Exhaust Particles in Mice. Evidence-based Complementary and Alternative Medicine , v. 2013, p. 1-13, 2013.
STAFFA, J. ; WELZEL, J. ; BUCK, K. ; HOGENAUER, H. ; SCHROTZ-KING, P. ; HABERMANN, N. ; SCHERER, D. ; TOSIC, S. ; WIDMER, V. ; ABBENHARDT, C. ; WURTELE, G. ; OWEN, R. ; HOFFMEISTER, M. ; BRENNER, H. ; CHANG-CLAUDE, J. ; KAUCZOR, H.-U. ; ULRICH, C. M. . Abstract 79: The relationship between abdominal fat distribution, vitamin D levels, and physical activity in colorectal cancer patients: A pilot study.. CANCER EPIDEMIOLOGY BIOMARKERS & PREVENTION , v. 21, p. 79-79, 2012.
NAIR, JAGADEESAN ; GODSCHALK, ROGER W. ; NAIR, URMILA ; OWEN, ROBERT W. ; HULL, WILLIAM E. ; BARTSCH, HELMUT . Identification of 3, -Etheno-5-methyl-2--deoxycytidine in Human DNA: A New Modified Nucleoside Which May Perturb Genome Methylation. CHEMICAL RESEARCH IN TOXICOLOGY , v. 25, p. 162-169, 2012.
SUDJAROEN, YUTTANA ; HULL, WILLIAM E. ; ERBEN, GERHARD ; WÜRTELE, GERD ; CHANGBUMRUNG, SUPRANEE ; ULRICH, CORNELIA M. ; OWEN, ROBERT W. . Isolation and characterization of ellagitannins as the major polyphenolic components of Longan (Dimocarpus longan Lour) seeds. PHYTOCHEMISTRY , v. 77, p. 226-237, 2012.
SUN, XIN ; NAIR, JAGADEESAN ; LINSEISEN, JAKOB ; OWEN, ROBERT W. ; BARTSCH, HELMUT . Lipid peroxidation and DNA adduct formation in lymphocytes of premenopausal women: Role of estrogen metabolites and fatty acid intake. INTERNATIONAL JOURNAL OF CANCER , v. 131, p. 1983-1990, 2012.
RAMPOLDI, FRANCESCA ; SANDHOFF, ROGER ; OWEN, ROBERT W. ; GRÖNE, HERMANN-JOSEF ; PORUBSKY, STEFAN . A new, robust, and nonradioactive approach for exploring N-myristoylation. JOURNAL OF LIPID RESEARCH , v. 53, p. 2459-2468, 2012.
KHALLOUKI, FARID ; HAUBNER, ROSWITHA ; ERBEN, GERHARD ; ULRICH, CORNELIA M. ; OWEN, ROBERT W. . Phytochemical composition and antioxidant capacity of various botanical parts of the fruits of Prunusdomestica L. from the Lorraine region of Europe. FOOD CHEMISTRY , v. 133, p. 697-706, 2012.
AMANN, PHILIPP M. ; LUO, CHONGLIN ; OWEN, ROBERT W. ; HOFMANN, CLAUDIA ; FREUDENBERGER, MURIEL ; SCHADENDORF, DIRK ; EICHMÜLLER, STEFAN B. ; BAZHIN, ALEXANDR V. . Vitamin A metabolism in benign and malignant melanocytic skin cells: Importance of lecithin/retinol acyltransferase and RPE65. JOURNAL OF CELLULAR PHYSIOLOGY , v. 227, p. 718-728, 2012.
KHALLOUKI, FARID ; HAUBNER, ROSWITHA ; ULRICH, CORNELIA M. ; OWEN, ROBERT W. . Ethnobotanical Survey, Chemical Composition, and Antioxidant Capacity of Methanolic Extract of the Root Bark of Oliv.. JOURNAL OF MEDICINAL FOOD , v. 14, p. 1397-1402, 2011.
AMANN, PHILIPP M. ; SCHADENDORF, DIRK ; OWEN, ROBERT W. ; KORN, BERNHARD ; EICHMÜLLER, STEFAN B. ; BAZHIN, ALEXANDR V. . Retinal and retinol are potential regulators of gene expression in the keratinocyte cell line HaCaT. EXPERIMENTAL DERMATOLOGY , v. 20, p. 373-375, 2011.
ATAWODI, SUNDAY E. ; ATAWODI, JOY C. ; IDAKWO, GABRIEL A. ; PFUNDSTEIN, BEATE ; HAUBNER, ROSWITHA ; WURTELE, GERD ; BARTSCH, HELMUT ; OWEN, ROBERT W. . Evaluation of the Polyphenol Content and Antioxidant Properties of Methanol Extracts of the Leaves, Stem, and Root Barks of Lam.. JOURNAL OF MEDICINAL FOOD , v. 13, p. 710-716, 2010.
Rakib, E.M ; Chicha, H ; Abouricha, S. ; Alaoui, M ; Bouli, A. ; Hansali, M ; OWEN, R. W. . Determination of phenolic composition of carob pods grown in different regions of Morocco.. JOURNAL OF NATURAL PRODUCTS , v. 3, p. 134, 2010.
PFUNDSTEIN, BEATE ; EL DESOUKY, SAMY K. ; HULL, WILLIAM E. ; HAUBNER, ROSWITHA ; ERBEN, GERHARD ; OWEN, ROBERT W. . Polyphenolic compounds in the fruits of Egyptian medicinal plants (Terminalia bellerica, Terminalia chebula and Terminalia horrida): Characterization, quantitation and determination of antioxidant capacities. PHYTOCHEMISTRY , v. 71, p. 1132-1148, 2010.
DA SILVEIRA, C.V. ; TREVISAN, M.T.S. ; RIOS, J.B. ; ERBEN, G. ; HAUBNER, R. ; PFUNDSTEIN, B. ; OWEN, R.W. . Secondary plant substances in various extracts of the leaves, fruits, stem and bark of Caraipa densifolia Mart.. FOOD AND CHEMICAL TOXICOLOGY , v. 48, p. 1597-1606, 2010.
THONGMUANG, P ; SUDJAROEN, Y ; OWEN, R . Antimicrobial activities of Longan (Euphoria longan L.) skin and seeds. PLANTA MEDICA , v. 76, p. 1310, 2010.
SUDJAROEN, Y ; OWEN, R . The screening of antihypertensive and antioxidant activities of tropical fruit seeds. PLANTA MEDICA , v. 76, p. 1228, 2010.
ATAWODI, S.E. ; ATAWODI, J.C. ; IDAKWO, G.A. ; PFUNDSTEIN, B. ; HAUBNER, R. ; WURTELE, G. ; SPIEGELHALDER, B. ; BARTSCH, H. ; OWEN, R.W. . Polyphenol Composition and Antioxidant Potential of L. Fruit Cultivated in Nigeria. JOURNAL OF MEDICINAL FOOD , v. 12, p. 1316-1320, 2009.
ATAWODI, S.E. ; ATAWODI, J.C. ; IDAKWO, P. ; PFUNDSTEIN, B. ; HAUBNER, R. ; WURTELE, G. ; SPIEGELHALDER, B. ; BARTSCH, H. ; OWEN, R.W. . Evaluation of the Polyphenol Composition and Antioxidant Activity of African Variety of (G.Don) H.J Lam Fruit. JOURNAL OF MEDICINAL FOOD , v. 12, p. 1321-1325, 2009.
KHALLOUKI, F. ; HULL, W.E. ; OWEN, R.W. . Characterization of a rare triterpenoid and minor phenolic compounds in the root bark of Anisophyllea dichostyla R. Br.. FOOD AND CHEMICAL TOXICOLOGY , v. 47, p. 2007-2012, 2009.
FELIX, Y. F. ; HUDSON, M. J. ; OWEN, R. W. ; RATCLIFFE, B. ; VAN ES, A. J. H. ; VAN VELTHUIJSEN, J. A. ; HILL, M. J. . Effect of Dietary Lactitol on the Composition and Metabolic Activity of the Intestinal Microflora in the Pig and in Humans. Microbial Ecology in Health and Disease , v. 3, p. 259-267, 2009.
BLAKEBOROUGH, M. H. ; OWEN, R. W. ; BILTON, R. F. . Free Radical Generating Mechanisms in the Colon: Their Role in the Induction and Promotion of Colorectal Cancer?. Free Radical Research Communications , v. 6, p. 359-367, 2009.
ALLGAYER, HUBERT ; OWEN, ROBERT W. ; NAIR, JAGADEESAN ; SPIEGELHALDER, BERTOLD ; STREIT, JÜRGEN ; REICHEL, CHRISTOPH ; BARTSCH, HELMUT . Short-term moderate exercise programs reduce oxidative DNA damage as determined by high-performance liquid chromatography-electrospray ionization-mass spectrometry in patients with colorectal carcinoma following primary treatment. SCANDINAVIAN JOURNAL OF GASTROENTEROLOGY , v. 43, p. 971-978, 2008.
BARRETO, JACQUELINE C. ; TREVISAN, MARIA T. S. ; HULL, WILLIAM E. ; ERBEN, GERHARD ; DE BRITO, EDY S. ; PFUNDSTEIN, BEATE ; WU'RTELE, GERD ; SPIEGELHALDER, BERTOLD ; OWEN, ROBERT W. . Characterization and Quantitation of Polyphenolic Compounds in Bark, Kernel, Leaves, and Peel of Mango ( Mangifera indica L.). JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY , v. 56, p. 5599-5610, 2008.
KLENOW, S. ; GLEI, M. ; HABER, B. ; OWEN, R. ; POOL-ZOBEL, B.L. . Carob fibre compounds modulate parameters of cell growth differently in human HT29 colon adenocarcinoma cells than in LT97 colon adenoma cells. FOOD AND CHEMICAL TOXICOLOGY , v. 46, p. 1389-1397, 2008.
BAZHIN, A. V. ; SCHADENDORF, D. ; OWEN, R. W. ; ZERNII, E. Y. ; PHILIPPOV, P. P. ; EICHMULLER, S. B. . Visible Light Modulates the Expression of Cancer-Retina Antigens. MOLECULAR CANCER RESEARCH , v. 6, p. 110-118, 2008.
ZESSNER, HENRIETTE ; PAN, LYDIA ; WILL, FRANK ; KLIMO, KARIN ; KNAUFT, JUTTA ; NIEWÖHNER, REGINA ; HÜMMER, WOLFGANG ; OWEN, ROBERT ; RICHLING, ELKE ; FRANK, NORBERT ; SCHREIER, PETER ; BECKER, HANS ; GERHAUSER, CLARISSA . Fractionation of polyphenol-enriched apple juice extracts to identify constituents with cancer chemopreventive potential. MOLECULAR NUTRITION & FOOD RESEARCH , v. 52, p. 28, 2008.
KHALLOUKI, FARID ; MANNINA, LUISA ; VIEL, STÉPHANE ; OWEN, ROBERT W. . Thermal stability and long-chain fatty acid positional distribution on glycerol of argan oil. FOOD CHEMISTRY , v. 110, p. 57-61, 2008.
KHALLOUKI, F. ; HAUBNER, R. ; HULL, W.E. ; ERBEN, G. ; SPIEGELHALDER, B. ; BARTSCH, H. ; OWEN, R.W. . Isolation, purification and identification of ellagic acid derivatives, catechins, and procyanidins from the root bark of Anisophyllea dichostyla R. Br.. FOOD AND CHEMICAL TOXICOLOGY , v. 45, p. 472-485, 2007.
ATAWODI, SUNDAY ENE-OJO ; PFUNDSTEIN, BEATE ; HAUBNER, ROSWITHA ; SPIEGELHALDER, BERTOLD ; BARTSCH, HELMUT ; OWEN, ROBERT WYN . Content of Polyphenolic Compounds in the Nigerian Stimulants Cola nitida ssp. , Cola nitida ssp. A. Chev, and Cola acuminata Schott & Endl and Their Antioxidant Capacity. JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY , v. 55, p. 9824-9828, 2007.
KNUST, ULRIKE ; STROWITZKI, THOMAS ; SPIEGELHALDER, BERTOLD ; BARTSCH, HELMUT ; OWEN, ROBERT WYN . Optimization of an isotope dilution gas chromatography/mass spectrometry method for the detection of endogenous estrogen metabolites in urine samples. RAPID COMMUNICATIONS IN MASS SPECTROMETRY , v. 21, p. 2245-2254, 2007.
KNUST, ULRIKE ; ERBEN, GERHARD ; SPIEGELHALDER, BERTOLD ; BARTSCH, HELMUT ; OWEN, ROBERT WYN . Identification and quantitation of phenolic compounds in faecal matrix by capillary gas chromatography and nano-electrospray mass spectrometry. RAPID COMMUNICATIONS IN MASS SPECTROMETRY , v. 20, p. 3119-3129, 2006.
COVAS, MARÍA-ISABEL ; RUIZ-GUTIÉRREZ, VALENTINA ; TORRE, RAFAEL ; KAFATOS, ANTHONY ; LAMUELA-RAVENTÓS, ROSA M. ; OSADA, JESUS ; OWEN, ROBERT W. ; VISIOLI, FRANCESCO . Minor Components of Olive Oil: Evidence to Date of Health Benefits in Humans. NUTRITION REVIEWS , v. 64, p. S20-S30, 2006.
KNUST, U. ; HULL, W.E. ; SPIEGELHALDER, B. ; BARTSCH, H. ; STROWITZKI, T. ; OWEN, R.W. . Analysis of enterolignan glucuronides in serum and urine by HPLC-ESI-MS. FOOD AND CHEMICAL TOXICOLOGY , v. 44, p. 1038-1049, 2006.
KNUST, U. ; SPIEGELHALDER, B. ; STROWITZKI, T. ; OWEN, R.W. . Contribution of linseed intake to urine and serum enterolignan levels in German females: A randomised controlled intervention trial. FOOD AND CHEMICAL TOXICOLOGY , v. 44, p. 1057-1064, 2006.
SALLES TREVISAN, MARIA TERESA ; VASCONCELOS SILVA, MARIA GORETTI ; PFUNDSTEIN, BEATE ; SPIEGELHALDER, BERTOLD ; OWEN, ROBERT WYN . Characterization of the Volatile Pattern and Antioxidant Capacity of Essential Oils from Different Species of the Genus. JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY , v. 54, p. 4378-4382, 2006.
TREVISAN, M.T.S. ; PFUNDSTEIN, B. ; HAUBNER, R. ; WÜRTELE, G. ; SPIEGELHALDER, B. ; BARTSCH, H. ; OWEN, R.W. . Characterization of alkyl phenols in cashew (Anacardium occidentale) products and assay of their antioxidant capacity. FOOD AND CHEMICAL TOXICOLOGY , v. 44, p. 188-197, 2006.
HUSSONG, RAGNA ; FRANK, NORBERT ; KNAUFT, JUTTA ; ITTRICH, CARINA ; OWEN, ROBERT ; BECKER, HANS ; GERHÄUSER, CLARISSA . A safety study of oral xanthohumol administration and its influence on fertility in Sprague Dawley rats. Molecular Nutrition & Food Research , v. 49, p. 861-867, 2005.
SUDJAROEN, Y. ; HAUBNER, R. ; WÜRTELE, G. ; HULL, W.E. ; ERBEN, G. ; SPIEGELHALDER, B. ; CHANGBUMRUNG, S. ; BARTSCH, H. ; OWEN, R.W. . Isolation and structure elucidation of phenolic antioxidants from Tamarind (Tamarindus indica L.) seeds and pericarp. FOOD AND CHEMICAL TOXICOLOGY , v. 43, p. 1673-1682, 2005.
KHALLOUKI, F. ; SPIEGELHALDER, BERTOLD ; BARTSCH, H. ; OWEN, R. W. . Secondary metabolites of the argan tree (Morocco) may have disease prevention properties.. AFRICAN JOURNAL OF BIOTECHNOLOGY , v. 4, p. 381, 2005.
OWEN, R W ; HAUBNER, R ; WÜRTELE, G ; HULL, W E ; SPIEGELHALDER, B ; BARTSCH, H . Olives and olive oil in cancer prevention. EUROPEAN JOURNAL OF CANCER PREVENTION , v. 13, p. 319-326, 2004.
KHALLOUKI, F ; YOUNOS, C ; SOULIMANI, R ; OSTER, T ; CHARROUF, Z ; SPIEGELHALDER, B ; BARTSCH, H ; OWEN, R W . Consumption of argan oil (Morocco) with its unique profile of fatty acids, tocopherols, squalene, sterols and phenolic compounds should confer valuable cancer chemopreventive effects. EUROPEAN JOURNAL OF CANCER PREVENTION , v. 12, p. 67-75, 2003.
OWEN, R.W ; HAUBNER, R ; MIER, W ; GIACOSA, A ; HULL, W.E ; SPIEGELHALDER, B ; BARTSCH, H . Isolation, structure elucidation and antioxidant potential of the major phenolic and flavonoid compounds in brined olive drupes. FOOD AND CHEMICAL TOXICOLOGY , v. 41, p. 703-717, 2003.
OWEN, R.W. ; HAUBNER, R. ; HULL, W.E. ; ERBEN, G. ; SPIEGELHALDER, B. ; BARTSCH, H. ; HABER, B. . Isolation and structure elucidation of the major individual polyphenols in carob fibre. FOOD AND CHEMICAL TOXICOLOGY , v. 41, p. 1727-1738, 2003.
BARTSCH, HELMUT ; NAIR, JAGADEESAN ; OWEN, ROBERT W. . Exocyclic DNA Adducts as Oxidative Stress Markers in Colon Carcinogenesis: Potential Role of Lipid Peroxidation, Dietary Fat and Antioxidants. BIOLOGICAL CHEMISTRY , v. 383, p. 915, 2002.
BARTSCH, H. ; NAIR, JAGADEESAN ; OWEN, R.W. . Exocylic DNA adducts as oxidative stress markers in colon carcinogenesis: Role of lipid peroxidation, dietary fats and antioxidants.. Journal of Biological Chemistry (Online) , v. 383, p. 915-2002, 2002.
LITTLE, JULIAN ; OWEN, ROBERT W. ; FERNANDEZ, FRESIE ; HAWTIN, PATRICIA G. ; HILL, MICHAEL J. ; LOGAN, RICHARD F. A. ; THOMPSON, MICHAEL H. ; HARDCASTLE, JACK D. . Asymptomatic Colorectal Neoplasia and Fecal Characteristics. DISEASES OF THE COLON & RECTUM , v. 45, p. 1233-1241, 2002.
OWEN, R.W. ; WÜRTELE, G ; Klein, R. ; SPIEGELHALDER, B ; BARTSCH, H . The identification and quantitation of phenolic antioxidants in red wine by liquid chromatography-electrospray ionisation and gas chromatography mass spectrometry.. JOURNAL OF CANCER RESEARCH AND CLINICAL ONCOLOGY , v. 127, p. S35, 2001.
OWEN, R.W. ; MIER, W ; GIACOSA, A ; HULL, W E ; SPIEGELHALDER, B ; BARTSCH, H . Structure elucidation and antioxidant potential of the major phenolic and flavonoid compounds isolated from brined olives.. JOURNAL OF CANCER RESEARCH AND CLINICAL ONCOLOGY , v. 127, p. S35, 2001.
HAINES, A ; HILL, M J ; THOMPSON, M H ; OWEN, R W ; WILLIAMS, R E O ; MEADE, T W ; WILKES, H ; GRIFFIN, M . A prospective study of faecal bile acids and colorectal cancer. EUROPEAN JOURNAL OF CANCER PREVENTION , v. 9, p. 317-324, 2000.
OWEN, R.W ; MIER, W ; GIACOSA, A ; HULL, W.E ; SPIEGELHALDER, B ; BARTSCH, H . Phenolic compounds and squalene in olive oils: the concentration and antioxidant potential of total phenols, simple phenols, secoiridoids, lignansand squalene. FOOD AND CHEMICAL TOXICOLOGY , v. 38, p. 647-659, 2000.
OWEN, ROBERT W ; GIACOSA, ATTILIO ; HULL, WILLIAM E ; HAUBNER, ROSWITHA ; WÜRTELE, GERD ; SPIEGELHALDER, BERTOLD ; BARTSCH, HELMUT . Olive-oil consumption and health: the possible role of antioxidants. LANCET ONCOLOGY , v. 1, p. 107-112, 2000.
OWEN, R.W ; GIACOSA, A ; HULL, W.E ; HAUBNER, R ; SPIEGELHALDER, B ; BARTSCH, H . The antioxidant/anticancer potential of phenolic compounds isolated from olive oil. EUROPEAN JOURNAL OF CANCER , v. 36, p. 1235-1247, 2000.
OWEN, R W . Generation of reactive oxygen species by the faecal matrix. GUT , v. 46, p. 225-232, 2000.
FADDEN, K ; HILL, M J ; LATYMER, E ; LOW, G ; OWEN, R W . Steroid metabolism along the gastrointestinal tract of the cannulated pig. EUROPEAN JOURNAL OF CANCER PREVENTION , v. 8, p. 35-40, 1999.
ROY, P ; OWEN, R W ; FAIVRE, J ; SCHEPPACH, W ; SALDANHA, M H ; BECKLY, D E ; BOUTRON, M C . Faecal neutral sterols and bile acids in patients with adenomas and large bowel cancer. EUROPEAN JOURNAL OF CANCER PREVENTION , v. 8, p. 409-416, 1999.
HOFSTAD, B ; VATN, M H ; ANDERSEN, S N ; OWEN, R W ; LARSEN, S ; OSNES, M . The relationship between faecal bile acid profile with or without supplementation with calcium and antioxidants on recurrence and growth of colorectal polyps. EUROPEAN JOURNAL OF CANCER PREVENTION , v. 7, p. 287-294, 1998.
REDDY, SHEELA ; SANDERS, T. A. B. ; OWEN, R. W. ; THOMPSON, M. H. . Faecal pH, bile acid and sterol concentrations in premenopausal Indian and white vegetarians compared with white omnivores. British Journal of Nutrition , v. 79, p. 495, 1998.
HOFSTAD, BJORN ; ALMENDINGEN, KARI ; VATN, MORTEN ; ANDERSEN, SOLVEIG NORHEIM ; OWEN, ROBERT W. ; LARSEN, STIG ; OSNES, MAGNE . Growth and Recurrence of Colorectal Polyps: A Double-Blind 3-Year Intervention with Calcium and Antioxidants. DIGESTION , v. 59, p. 148-156, 1998.
BARTSCH, H ; FRANK, N ; GERHÄUSER, C ; OWEN, R W ; BERGER, M R . International Meeting on Cancer Chemoprevention: molecular basis, mechanisms and trials. EUROPEAN JOURNAL OF CANCER PREVENTION , v. 6, p. 80-92, 1997.
OWEN, R W ; WIMONWATWATEE, T ; SPIEGELHALDER, B ; BARTSCH, H . A high performance liquid chromatography system for quantification of hydroxyl radical formation by determination of dihydroxy benzoic acids. EUROPEAN JOURNAL OF CANCER PREVENTION , v. 5, p. 233-240, 1996.
DABAI, FATIMA D ; WALKER, ANN F ; SAMBROOK, IAN E ; WELCH, VERNON A ; OWEN, ROBERT W ; ABEYASEKERA, SAVITRI . Comparative effects on blood lipids and faecal steroids of five legume species incorporated into a semi-purified, hypercholesterolaemic rat diet. British Journal of Nutrition , v. 75, p. 557, 1996.
OWEN, R W ; WEISGERBER, U M ; SPIEGELHALDER, B ; BARTSCH, H . Faecal phytic acid and its relation to other putative markers of risk for colorectal cancer.. GUT , v. 38, p. 591-597, 1996.
WEISGERBER, U M ; BOEING, H ; OWEN, R W ; WALDHERR, R ; RAEDSCH, R ; WAHRENDORF, J . Effect of longterm placebo controlled calcium supplementation on sigmoidal cell proliferation in patients with sporadic adenomatous polyps.. GUT , v. 38, p. 396-402, 1996.
ROZEN, PAUL ; LIBERMAN, VIVIAN ; LUBIN, FLORA ; ANGEL, SAMUEL ; OWEN, ROBERT ; TROSTLER, NAOMI ; SHKOLNIK, TAMAR ; KRITCHEVSKY, DAVID . A new dietary model to study colorectal carcinogenesis: Experimental design, food preparation, and experimental findings. NUTRITION AND CANCER (ONLINE) , v. 25, p. 79-100, 1996.
OWEN, R W ; WEISGERBER, U M ; CARR, J ; HARRISON, M H . ANALYSIS OF CALCIUM-LIPID COMPLEXES IN FAECES. EUROPEAN JOURNAL OF CANCER PREVENTION , v. 4, p. 247-256, 1995.
COSTA, NEUZA M. B. ; GRAHAM LOW, A. ; WALKER, ANN F. ; OWEN, ROBERT W. ; ENGLYST, HANS N. . Effect of baked beans (Phaseoh vulgaris) on steroid metabolism and non-starch polysaccharide output of hypercholesterolaemic pigs with or without an ileo-rectal anastomosis. British Journal of Nutrition , v. 71, p. 871, 1994.
APPLETON, G.V.N. ; OWEN, R.W. ; WILLIAMSON, R.C.N. . The effect of dietary calcium supplementation on intestinal lipid metabolism. JOURNAL OF STEROID BIOCHEMISTRY AND MOLECULAR BIOLOGY , v. 42, p. 383-387, 1992.
APPLETON, G V ; OWEN, R W ; WHEELER, E E ; CHALLACOMBE, D N ; WILLIAMSON, R C . Effect of dietary calcium on the colonic luminal environment.. GUT , v. 32, p. 1374-1377, 1991.
GOTLEY, D C ; MORGAN, A P ; BALL, D ; OWEN, R W ; COOPER, M J . Composition of gastro-oesophageal refluxate.. GUT , v. 32, p. 1093-1099, 1991.
SPIGELMAN, A. D. ; OWEN, R. W. ; HILL, M. J. ; PHILLIPS, R. K. S. . Biliary bile acid profiles in familial adenomatous polyposis. BRITISH JOURNAL OF SURGERY , v. 78, p. 321-325, 1991.
BIASCO, G ; PAGANELLI, G M ; OWEN, R W ; HILL, M J . Faecal bile acids and colorectal cell proliferation. EUROPEAN JOURNAL OF CANCER PREVENTION , v. 1, p. 63-68, 1991.
WINSLET, MARC C ; POXON, VALERIE ; IMRAY, CHRIS ; OWEN, ROBERT W ; KEIGHLEY, MICHAEL R B . The Influence of Total Colectomy on Secondary Bile Acid Metabolism. BIOCHEMICAL SOCIETY TRANSACTIONS , v. 19, p. 226S-226S, 1991.
HOUGHTON, PWJ ; LEACH, S ; OWEN, RW ; MCC MORTENSEN, NJ ; HILL, MJ ; WILLIAMSON, RCN . Use of a modified N-nitrosoproline test to show intragastric nitrosation in patients at risk of gastric cancer. British Journal of Cancer , v. 60, p. 231-234, 1989.
MCKEIGUE, P M ; ADELSTEIN, A M ; MARMOT, M G ; HENLY, P J ; OWEN, R W ; HILL, M J ; THOMPSON, M H . Diet and fecal steroid profile in a South Asian population with a low colon-cancer rate. AMERICAN JOURNAL OF CLINICAL NUTRITION , v. 50, p. 151-154, 1989.
HENLY, P.J. ; OWEN, R.W. . The synthesis of glycine conjugated 3-oxo-bile acids. Journal of Steroid Biochemistry , v. 31, p. 443-446, 1988.
OWEN, R. W. ; THOMPSON, M. H. ; HILL, M. J. ; WILPART, M. ; MAINGUET, P. ; ROBERFROID, M. . The importance of the ratio of lithocholic to deoxycholic acid in large bowel carcinogenesis. NUTRITION AND CANCER (ONLINE) , v. 9, p. 67-71, 1987.
GALLOWAY, D J ; JARRETT, F ; BOYLE, P ; INDRAN, M ; CARR, K ; OWEN, R W ; GEORGE, W D . Morphological and cell kinetic effects of dietary manipulation during colorectal carcinogenesis.. GUT , v. 28, p. 754-763, 1987.
OWEN, R.W. ; DODO, M. ; THOMPSON, M.H. ; HILL, M.J. . Faecal steroid loss in healthy subjects during short-term treatment with ursodeoxycholic acid. Journal of Steroid Biochemistry , v. 26, p. 503-507, 1987.
OWEN, ROBERT W. ; DODO, MOTOAKI ; THOMPSON, MICHAEL H. ; HILL, MICHAEL J. . Fecal steroids and colorectal cancer. NUTRITION AND CANCER (ONLINE) , v. 9, p. 73-80, 1987.
FADDEN, K. ; OWEN, R. W. ; HILL, M. J. . The effect of fibre on the bacterial metabolism of bile acid in a continuous culture model of the large intestine. Biochemical Society Transactions , v. 15, p. 405-406, 1987.
HENLY, PAUL J. ; OWEN, ROBERT W. ; NICHOLLS, R. JOHN ; HILL, MICHAEL J. . Faecal steroid profiles in ileal reservoir patients. Biochemical Society Transactions , v. 15, p. 407-408, 1987.
GALLOWAY, D. J. ; OWEN, R. W. ; JARRETT, FREDA ; BOYLE, P. ; HILL, M. J. ; GEORGE, W. D. . Experimental colorectal cancer: The relationship of diet and faecal bile acid concentration to tumour induction. BRITISH JOURNAL OF SURGERY , v. 73, p. 233-237, 1986.
BLAKEBOROUGH, MARGARET H. ; OWEN, ROBERT W. ; BILTON, RODNEY F. . Genotoxicity studies with bile conjugate metabolites. BIOCHEMICAL SOCIETY TRANSACTIONS , v. 14, p. 149-149, 1986.
OWEN, ROBERT W. ; HENLY, PAUL J. ; THOMPSON, MICHAEL H. ; HILL, MICHAEL J. . Steroids and cancer: Faecal bile acid screening for early detection of cancer risk. Journal of Steroid Biochemistry , v. 24, p. 391-394, 1986.
OWEN, R. W. ; HILL, M. J. . Faecal steroids and colo-rectal cancer: faecal bile acids of Greenland Eskimos. BIOCHEMICAL SOCIETY TRANSACTIONS , v. 13, p. 1250-1251, 1985.
FADDEN, K. ; OWEN, R. W. ; HILL, M. J. . The application of ion-exchange high-performance liquid chromatography to the analysis of bile acid conjugates in pig digesta. BIOCHEMICAL SOCIETY TRANSACTIONS , v. 13, p. 1218-1219, 1985.
THOMPSON, MICHAEL H. ; OWEN, ROBERT W. ; HILL, MICHAEL J. ; CUMMINGS, JOHN H. . Factors affecting faecal bile acid concentrations: effects of fat and fibre. BIOCHEMICAL SOCIETY TRANSACTIONS , v. 13, p. 392-392, 1985.
OWEN, R. W. . BIOTRANSFORMATION OF BILE ACIDS BY CLOSTRIDIA. JOURNAL OF MEDICAL MICROBIOLOGY , v. 20, p. 233-238, 1985.
OWEN, ROBERT W. ; MASON, ARTHUR N. ; BILTON, RODNEY F. . The degradation of -sitosterol by pseudomonas sp. NCIB 10590 under aerobic conditions. Journal of Steroid Biochemistry , v. 23, p. 327-332, 1985.
OWEN, R.W. ; BILTON, R.F. . Metabolism of unsaturated bile acids and androstanes by human faecal bacteria. Journal of Steroid Biochemistry , v. 22, p. 817-822, 1985.
OWEN, R. W. ; DODO, M. ; THOMPSON, M. H. ; HILL, M. J. . The faecal ratio of lithocholic acid to deoxycholic acid may be an important aetiological factor in colo-rectal cancer. BIOCHEMICAL SOCIETY TRANSACTIONS , v. 12, p. 861-861, 1984.
DODO, M. ; OWEN, R. W. ; THOMPSON, M. H. ; HILL, M. J. . A comparison of the effects of chenodeoxycholic acid and ursodeoxycholic acid treatment on faecal bile acid profiles in healthy subjects. BIOCHEMICAL SOCIETY TRANSACTIONS , v. 12, p. 862-863, 1984.
FADDEN, KATHLEEN ; OWEN, ROBERT W. ; HILL, MICHAEL J. ; MASON, ARTHUR N. . The effect of wheat-bran fibre on the anaerobic metabolism of cholic acid by mixed faecal bacteria. BIOCHEMICAL SOCIETY TRANSACTIONS , v. 12, p. 860-860, 1984.
OWEN, R.W. ; MASON, A.N. ; BILTON, R.F. . The anaerobic degradation of deoxycholic acid by PSEUDOMONAS SP. NCIB 10590. TETRAHEDRON , v. 40, p. 421-426, 1984.
OWEN, R.W. ; BILTON, R.F. . The biotransformation of hyodeoxycholic acid by Pseudomonas sp. NCIB 10590 under anaerobic conditions. Journal of Steroid Biochemistry , v. 19, p. 1355-1362, 1983.
MCKILLOP, CHRISTINE A. ; OWEN, ROBERT W. ; BILTON, RODNEY F. ; HASLAM, ELIZABETH A. . Mutagenicity testing of steroids obtained from bile acids and cholesterol. CARCINOGENESIS , v. 4, p. 1179-1183, 1983.
BORRIELLO, S. P. ; OWEN, R. W. . The metabolism of lithocholic acid and lithocholic acid-3--sulfate by human fecal bacteria. LIPIDS , v. 17, p. 477-482, 1982.
OWEN, R W ; THOMPSON, M H ; HILL, M J . THE IDENTIFICATION OF BACTERIAL METABOLITES OF CHENODEOXYCHOLIC ACID BY GC-MASS SPECTROMETRY. BIOCHEMICAL SOCIETY TRANSACTIONS , v. 9, p. 302P.5-302P, 1981.
OWEN, ROBERT W. ; TENNESON, MICHAEL E. ; BILTON, RODNEY F. ; MASON, ARTHUR N. . The Degradation of Cholesterol by Isolated from Human Faeces. BIOCHEMICAL SOCIETY TRANSACTIONS , v. 6, p. 377-379, 1978.
OWEN, R. W. ; COLEMAN, G. S. . The Uptake and Utilization of Bacteria, Amino Acids and Carbohydrate by the Rumen Ciliate Entodinium longinucleatum in Relation to the Sources of Amino Acids for Protein Synthesis. Journal of Applied Bacteriology , v. 43, p. 67-74, 1977.
OWEN, ROBERT W. ; BILTON, RODNEY F. ; TENNESON, MICHAEL E. . The Degradation of Cholic Acid and Deoxycholic Acid by Species under Strict Anaerobic Conditions. BIOCHEMICAL SOCIETY TRANSACTIONS , v. 5, p. 1711-1713, 1977.
TENNESON, MICHAEL E. ; OWEN, ROBERT W. ; MASON, ARTHUR N. . The Anaerobic Side-Chain Cleavage of Bile Acids by Isolated from Human Faeces. BIOCHEMICAL SOCIETY TRANSACTIONS , v. 5, p. 1758-1760, 1977.
OWEN, R. W. ; COLEMAN, G. S. . The Cultivation of the Rumen Ciliate. Journal of Applied Bacteriology , v. 41, p. 341-344, 1976.
Farid Khallouki ; OWEN, R. W. ; Sandrine Silvente-Poirot ; Houssain Hajji ; Marc Poirot . Functional Food for the Prevention and Management of Cancer. 1. ed. , 2017. v. 1.

Histórico profissional

Endereço profissional

German Cancer Research Center. , Neuenheimer Feld 280, Neuenheimer Feld, 69120 - heidelberg, - Alemanha, Telefone: (49) 6221421

Experiência profissional

1994 - Atual

German Cancer Research Center

Vínculo: Outro (especifique), Enquadramento Funcional: pesquisador chefe

2019 - Atual

Universidade Federal do Ceará

Vínculo: Visitor Professor, Enquadramento Funcional: professor pesquisador, Regime: Dedicação exclusiva.