A New Guaianolide with Significant Antioxidant Activity Isolated from Achillea fragrantissima and In Vivo Antidiabetic Evaluation of Different A. fragrantissima Extracts
Eltamany, EE, Radwan, MM, Ross, S, Hassanean, H, Khalifa, SI, Badr, GM, Ahmed, S
Published in Planta Medica (01.04.2012)
Published in Planta Medica (01.04.2012)
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Conference Proceeding
Impact of GGCX, STX1B and FPGS Polymorphisms on Warfarin Dose Requirements in European‐Americans and Egyptians
Hamadeh, IS, Shahin, MH, Lima, SM, Oliveira, F, Wilson, L, Khalifa, SI, Langaee, TY, Cooper‐DeHoff, RM, Cavallari, LH, Johnson, JA
Published in Clinical and translational science (01.02.2016)
Published in Clinical and translational science (01.02.2016)
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Journal Article
Bioactive cembranoids from the Red Sea soft coral Sarcophyton glaucum
Ross, SA, Abou El-Ezz, RF, Ahmed, SA, Radwan, MM, Ayoub, NA, Afifi, MS, Khalifa, SI
Published in Planta Medica (19.07.2012)
Published in Planta Medica (19.07.2012)
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Conference Proceeding
Microbial metabolism of constituents from Nerium oleander L
Ibrahim, AK, Khalifa, SI, Khafagi, I, Youssef, DT, Khan, SI, Mesbah, MK, Khan, IA
Published in Planta Medica (31.03.2008)
Published in Planta Medica (31.03.2008)
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Conference Proceeding
Semisynthesis of New Sarcophine Derivatives with Chemopreventive Activity
Katsuyama, Isamu, Fahmy, Hesham, Zjawiony, Jordan K, Khalifa, Sherief I, Kilada, Raouf W, Konoshima, Takao, Takasaki, Midori, Tokuda, Harakuni
Published in Journal of natural products (Washington, D.C.) (01.12.2002)
Published in Journal of natural products (Washington, D.C.) (01.12.2002)
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Journal Article
Actin-binding Comparisons of the Marine Natural Product Latrunculin B with Natural and Semi-synthetic Latrunculin B Analogs
Bowling, JJ, Daga, PR, Odde, S, Ahmed, SA, Mesbah, MK, Youssef, DT, Kudrimoti, S, Khalifa, SI, Doerksen, RJ, Hamann, MT
Published in Planta Medica (31.03.2008)
Published in Planta Medica (31.03.2008)
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Conference Proceeding
Microbial Transformation of 5-Episinuleptolide
Kamel, Haidy Nasr, Fronczek, Frank Rolf, Khalifa, Sherief Ibrahim, Slattery, Marc
Published in Chemical & Pharmaceutical Bulletin (01.04.2007)
Published in Chemical & Pharmaceutical Bulletin (01.04.2007)
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Journal Article
Microbial metabolism of artemisitene
Orabi, Khaled Y, Galal, Ahmed M, Ibrahim, Abdel-Rahim S, El-Feraly, Farouk S, Khalifa, Sherief I, El-Sohly, Hala N
Published in Phytochemistry (Oxford) (01.05.1999)
Published in Phytochemistry (Oxford) (01.05.1999)
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Journal Article
Microbial and mammalian metabolism studies on the semisynthetic antimalarial, deoxoartemisinin
Khalifa, S I, Baker, J K, Jung, M, McChesney, J D, Hufford, C D
Published in Pharmaceutical research (01.10.1995)
Published in Pharmaceutical research (01.10.1995)
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Journal Article
Microbial and mammalian metabolism studies of the semisynthetic antimalarial, anhydrodihydroartemisinin
Khalifa, S I, Baker, J K, Rogers, R D, el-Feraly, F S, Hufford, C D
Published in Pharmaceutical research (01.07.1994)
Published in Pharmaceutical research (01.07.1994)
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Journal Article
4,13-α-epoxymuzigadial, a sesquiterpene from Canella winterana
Al-Said, Mansour S., Khalifa, Sherief I., El-Feraly, Farouk S.
Published in Phytochemistry (Oxford) (1989)
Published in Phytochemistry (Oxford) (1989)
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Journal Article
Epi-Deoxyarteannuin B and 6,7-Dehydroartemisinic Acid from Artemisia annua
El-Feraly, Farouk S, Al-Meshal, Ibrahim A, Khalifa, Sherief I
Published in Journal of natural products (Washington, D.C.) (01.01.1989)
Published in Journal of natural products (Washington, D.C.) (01.01.1989)
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Journal Article
Biogenetic-type synthesis of vulgarin and peroxyvulgarin
Al-Said, Mansour S., Khalifa, Sherief I., El-Feraly, Farouk S., Hufford, Charles D.
Published in Phytochemistry (Oxford) (1989)
Published in Phytochemistry (Oxford) (1989)
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Journal Article