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Hellen Oketch-Rabah, PhD
Hellen Oketch-Rabah, PhD
USP
Verified email at usp.org
Title
Cited by
Cited by
Year
Medicinal plants used by Luo mothers and children in Bondo district, Kenya
PW Geissler, SA Harris, RJ Prince, A Olsen, R Achieng’Odhiambo, ...
Journal of Ethnopharmacology 83 (1-2), 39-54, 2002
1912002
Radiation acts on the microenvironment to affect breast carcinogenesis by distinct mechanisms that decrease cancer latency and affect tumor type
DH Nguyen, HA Oketch-Rabah, I Illa-Bochaca, FC Geyer, JS Reis-Filho, ...
Cancer cell 19 (5), 640-651, 2011
1672011
United States Pharmacopeia (USP) comprehensive review of the hepatotoxicity of green tea extracts
HA Oketch-Rabah, AL Roe, CV Rider, HL Bonkovsky, GI Giancaspro, ...
Toxicology reports 7, 386-402, 2020
1582020
Proliferation of estrogen receptor-α-positive mammary epithelial cells is restrained by transforming growth factor-β1 in adult mice
KBR Ewan, HA Oketch-Rabah, SA Ravani, G Shyamala, HL Moses, ...
The American journal of pathology 167 (2), 409-417, 2005
1392005
Antiprotozoal Compounds from Asparagus africanus
HA Oketch-Rabah, SF Dossaji, SB Christensen, K Frydenvang, ...
Journal of natural products 60 (10), 1017-1022, 1997
1311997
A new antiplasmodial coumarin from Toddalia asiatica roots
HA Oketch-Rabah, JW Mwangi, J Lisgarten, EK Mberu
Fitoterapia 71 (6), 636-640, 2000
1132000
Two New Antiprotozoal 5-Methylcoumarins from Vernonia brachycalyx
HA Oketch-Rabah, E Lemmich, SF Dossaji, TG Theander, CE Olsen, ...
Journal of Natural Products 60 (5), 458-461, 1997
1131997
Anti-plasmodial activities and X-ray crystal structures of rotenoids from Millettia usaramensis subspecies usaramensis
A Yenesew, S Derese, JO Midiwo, HA Oketch-Rabah, J Lisgarten, ...
Phytochemistry 64 (3), 773-779, 2003
1002003
Black cohosh, a menopausal remedy, does not have estrogenic activity and does not promote breast cancer cell growth
R Lupu, I Mehmi, E Atlas, MS Tsai, E Pisha, HA Oketch-Rabah, ...
International journal of oncology 23 (5), 1407-1412, 2003
962003
US Pharmacopeial Convention safety evaluation of menaquinone-7, a form of vitamin K
RJ Marles, AL Roe, HA Oketch-Rabah
Nutrition reviews 75 (7), 553-578, 2017
802017
United States Pharmacopeia (USP) Safety Review of Gamma-Aminobutyric Acid (GABA)
HA Oketch-Rabah, EF Madden, AL Roe, JM Betz
Nutrients 13 (8), 2742, 2021
722021
Antiprotozoal properties of 16, 17-Dihydroxybrachycalyxolide from Vernonia brachycalyx
HA Oketch-Rabah, SB Christensen, K Frydenvang, SF Dossaji, ...
Planta Medica 64 (06), 559-562, 1998
621998
Naturally complex: Perspectives and challenges associated with Botanical Dietary Supplement Safety assessment
KA Shipkowski, JM Betz, LS Birnbaum, JR Bucher, PM Coates, DC Hopp, ...
Food and Chemical Toxicology 118, 963-971, 2018
582018
Therapeutic perspectives on chia seed and its oil: a review
J Parker, AN Schellenberger, AL Roe, H Oketch-Rabah, AI Calderón
Planta medica 84 (09/10), 606-612, 2018
532018
Dovyalicin-Type Spermidine Alkaloids from Dovyalis Species
B Rasmussen, AJ Nkurunziza, M Witt, HA Oketch-Rabah, JW Jaroszewski, ...
Journal of natural products 69 (9), 1300-1304, 2006
452006
United States Pharmacopeia safety review of willow bark
HA Oketch-Rabah, RJ Marles, SA Jordan, TL Dog
Planta medica 85 (16), 1192-1202, 2019
402019
Antimalarial activity of some Kenyan medicinal plants
HA Oketch-Rabah, SF Dossaji, EK Mberu
Pharmaceutical biology 37 (5), 329-334, 1999
391999
Mondia whitei, a Medicinal Plant from Africa with Aphrodisiac and Antidepressant Properties: A Review
HA Oketch-Rabah
Journal of dietary supplements 9 (4), 272-284, 2012
372012
Considerations for determining safety of probiotics: A USP perspective
AL Roe, ME Boyte, CA Elkins, VS Goldman, J Heimbach, E Madden, ...
Regulatory Toxicology and Pharmacology, 105266, 2022
302022
Safety of guarana seed as a dietary ingredient: A review
M Patrick, HA Kim, H Oketch-Rabah, RJ Marles, AL Roe, AI Calderón
Journal of agricultural and food chemistry 67 (41), 11281-11287, 2019
302019
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Articles 1–20