Works matching AU Khan, Ikhlas A.

Results: 320

Chemical Fingerprinting Profile and Targeted Quantitative Analysis of Phenolic Compounds from Rooibos Tea (Aspalathus linearis) and Dietary Supplements Using UHPLC-PDA-MS.

Published in:

Separations (2297-8739), 2022, v. 9, n. 7, p. N.PAG, doi. 10.3390/separations9070159

By:

Fantoukh, Omer I.;
Wang, Yan-Hong;
Parveen, Abidah;
Hawwal, Mohammed F.;
Ali, Zulfiqar;
Al-Hamoud, Gadah A.;
Chittiboyina, Amar G.;
Joubert, Elizabeth;
Viljoen, Alvaro;
Khan, Ikhlas A.

Publication type:

Article

Label Accuracy of Weight Loss Dietary Supplements Marketed Online With Military Discounts.

Published in:

JAMA Network Open, 2024, v. 7, n. 4, p. e249131, doi. 10.1001/jamanetworkopen.2024.9131

By:

Crawford, Cindy;
Avula, Bharathi;
Lindsey, Andrea T.;
Katragunta, Kumar;
Khan, Ikhlas A.;
Deuster, Patricia A.

Publication type:

Article

Chemical Characterization and Antimicrobial Activity of Green Propolis from the Brazilian Caatinga Biome.

Published in:

Plants (2223-7747), 2024, v. 13, n. 24, p. 3576, doi. 10.3390/plants13243576

By:

Aldana-Mejía, Jennyfer A.;
Ribeiro, Victor Pena;
Katragunta, Kumar;
Avula, Bharathi;
Tatapudi, Kiran Kumar;
Bastos, Jairo Kenupp;
Khan, Ikhlas A.;
Meepagala, Kumudini;
Ross, Samir A.

Publication type:

Article

Authentication and Quality Control of the Brazilian Traditional Herb 'Carquejas' (Baccharis Species) Using Morpho-Anatomy and Microscopy.

Published in:

Plants (2223-7747), 2024, v. 13, n. 21, p. 3030, doi. 10.3390/plants13213030

By:

Antunes, Kevin Alves;
Raman, Vijayasankar;
Perera, Wilmer Hervet;
Heiden, Gustavo;
Pontarolo, Roberto;
Farago, Paulo Vitor;
Khan, Ikhlas Ahmed;
Manfron, Jane

Publication type:

Article

Identification and Functional Characterization of Oxidosqualene Cyclases from Medicinal Plant Hoodia gordonii.

Published in:

Plants (2223-7747), 2024, v. 13, n. 2, p. 231, doi. 10.3390/plants13020231

By:

Parveen, Iffat;
Wang, Mei;
Lee, Joseph;
Zhao, Jianping;
Zhu, Yingjie;
Chittiboyina, Amar G.;
Khan, Ikhlas A.;
Pan, Zhiqiang

Publication type:

Article

Phytochemical Profiles and In Vitro Immunomodulatory Activities of Extracts Obtained from Limonium gmelinii Using Different Extraction Methods.

Published in:

Plants (2223-7747), 2023, v. 12, n. 23, p. 4019, doi. 10.3390/plants12234019

By:

Kassymova, Dariya;
Zhusupova, Galiya;
Ogay, Vyacheslav;
Zhussupova, Aizhan;
Katragunta, Kumar;
Avula, Bharathi;
Khan, Ikhlas A.

Publication type:

Article

Chemical Characterization and Quality Assessment of Copaiba Oil-Resin Using GC/MS and SFC/MS.

Published in:

Plants (2223-7747), 2023, v. 12, n. 8, p. 1619, doi. 10.3390/plants12081619

By:

Lee, Joseph;
Wang, Mei;
Zhao, Jianping;
Ali, Zulfiqar;
Hawwal, Mohammed F.;
Khan, Ikhlas A.

Publication type:

Article

Levodopa Content of Mucuna pruriens Supplements in the NIH Dietary Supplement Label Database.

Published in:

JAMA Neurology, 2022, v. 79, n. 10, p. 1085, doi. 10.1001/jamaneurol.2022.2184

By:

Cohen, Pieter A.;
Avula, Bharathi;
Katragunta, Kumar;
Khan, Ikhlas

Publication type:

Article

LC-QToF-MS Analysis of Stimulant Drugs and Their Metabolites in Wastewater During Football Games.

Published in:

Metabolites (2218-1989), 2025, v. 15, n. 2, p. 69, doi. 10.3390/metabo15020069

By:

Stamper, Brandon J.;
Chaturvedi, Krishna;
Avula, Bharathi;
Bae, Ji-Yeong;
Wang, Yan-Hong;
Bledsoe, Kyle S.;
Khan, Ikhlas A.;
Godfrey, Murrell

Publication type:

Article

New Benzoxazole Derivatives as Antiprotozoal Agents: In Silico Studies, Synthesis, and Biological Evaluation.

Published in:

Journal of Chemistry, 2021, p. 1, doi. 10.1155/2021/6631868

By:

Abdelgawad, Mohamed A.;
Al-Sanea, Mohammad M.;
Zaki, Mohamed A.;
Mohamed, Enas I. A.;
Khan, Shabana I.;
Tekwani, Babu L.;
Chittiboyina, Amar G;
Khan, Ikhlas A;
Al-Warhi, Tarfah;
Aljaeed, Nada;
Alotaibi, Ohoud J.;
Alkhaldi, Abdulsalam A. M.;
Elshemy, Heba A. H.

Publication type:

Article

A Public Health Issue: Dietary Supplements Promoted for Brain Health and Cognitive Performance.

Published in:

Journal of Alternative & Complementary Medicine, 2020, v. 26, n. 4, p. 265, doi. 10.1089/acm.2019.0447

By:

Crawford, Cindy;
Boyd, Courtney;
Avula, Bharathi;
Wang, Yan-Hong;
Khan, Ikhlas A.;
Deuster, Patricia A.

Publication type:

Article

Label Accuracy and Quality of Select Weight-Loss Dietary Supplements Sold on or near US Military Bases.

Published in:

Nutrients, 2024, v. 16, n. 24, p. 4369, doi. 10.3390/nu16244369

By:

Crawford, Cindy;
Lindsey, Andrea T.;
Avula, Bharathi;
Katragunta, Kumar;
Khan, Ikhlas A.;
Deuster, Patricia A.

Publication type:

Article

Asymmetric Synthesis of Crispine A: Constructing Tetrahydroisoquinoline Scaffolds Using Pummerer Cyclizations.

Published in:

European Journal of Organic Chemistry, 2013, v. 2013, n. 28, p. 6355, doi. 10.1002/ejoc.201300748

By:

Rotte, Sateesh Chandra Kumar;
Chittiboyina, Amar G.;
Khan, Ikhlas A.

Publication type:

Article

A Transitivity Investigation of Nature Journal Articles: Legitimizing First-person Use.

Published in:

Linguistics Journal, 2018, v. 12, n. 1, p. 192

By:

Nunn, Roger;
Deveci, Tanju;
Khan, Ikhlas;
Ayish, Nader

Publication type:

Article

Identification and structural characterization of steroidal glycosides in Hoodia gordonii by ion-trap tandem mass spectrometry and liquid chromatography coupled with electrospray ionization time-of-flight mass spectrometry.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2008, v. 22, n. 16, p. 2587, doi. 10.1002/rcm.3651

By:

Avula, Bharathi;
Wang, Yan-Hong;
Pawar, Rahul S.;
Shukla, Yatin J.;
Smillie, Troy J.;
Khan, Ikhlas A.

Publication type:

Article

Structural characterization and identification of ecdysteroids from Sida rhombifolia L. in positive electrospray ionization by tandem mass spectrometry.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2008, v. 22, n. 16, p. 2413, doi. 10.1002/rcm.3625

By:

Wang, Yan-Hong;
Avula, Bharathi;
Jadhav, Atul N.;
Smillie, Troy J.;
Khan, Ikhlas A.

Publication type:

Article

Rearranged clerodane diterpenoid from Tinospora crispa.

Published in:

Natural Product Research, 2021, v. 35, n. 3, p. 369, doi. 10.1080/14786419.2019.1633648

By:

Parveen, Abidah;
Huang, Ying;
Fantoukh, Omer;
Alhusban, Manal;
Raman, Vijayasankar;
Wang, Yan-Hong;
Wang, Wei;
Ali, Zulfiqar;
Khan, Ikhlas A.

Publication type:

Article

Glycosides of ursane-type triterpenoid, benzophenone, and iridoid from Vangueria agrestis (Fadogia agrestis) and their anti-infective activities.

Published in:

Natural Product Research, 2020, v. 34, n. 5, p. 683, doi. 10.1080/14786419.2018.1497031

By:

Osman, Ahmed Galal;
Ali, Zulfiqar;
Fantoukh, Omer;
Raman, Vijayasankar;
Kamdem, Ramsay S. T.;
Khan, Ikhlas

Publication type:

Article

Isoquinoline alkaloids from Asimina triloba.

Published in:

Natural Product Research, 2019, v. 33, n. 19, p. 2823, doi. 10.1080/14786419.2018.1504045

By:

Majrashi, Taghreed A.;
Zulfiqar, Fazila;
Chittiboyina, Amar G.;
Ali, Zulfiqar;
Khan, Ikhlas A.

Publication type:

Article

A new isoflavane-4-ol derivative from Melilotus officinalis (L.) Pall.

Published in:

Natural Product Research, 2019, v. 33, n. 13, p. 1856, doi. 10.1080/14786419.2018.1477152

By:

Ilhan, Mert;
Ali, Zulfiqar;
Khan, Ikhlas A.;
Küpeli Akkol, Esra

Publication type:

Article

Two new sesquiterpene lactone glycosides from Cnicus benedictus.

Published in:

Natural Product Research, 2017, v. 31, n. 19, p. 2211, doi. 10.1080/14786419.2017.1295239

By:

Peng, Ying;
Jian, Yuqing;
Zulfiqar, Ali;
Li, Bin;
Zhang, Kaiqiang;
Long, Fei;
Peng, Caiyun;
Cai, Xiong;
Khan, Ikhlas A.;
Wang, Wei

Publication type:

Article

Biological evaluation of phytoconstituents from Polygonum hydropiper.

Published in:

Natural Product Research, 2017, v. 31, n. 17, p. 2053, doi. 10.1080/14786419.2016.1269094

By:

Xiao, Hong;
Rao Ravu, Ranga;
Tekwani, Babu L.;
Li, Wei;
Liu, Wen-Bin;
Jacob, Melissa R.;
Khan, Shabana I.;
Cai, Xiong;
Peng, Cai-Yun;
Khan, Ikhlas A.;
Li, Xing-Cong;
Wang, Wei

Publication type:

Article

A new sucrosephenylpropanoid ester from Polygonum pubescens Blume.

Published in:

Natural Product Research, 2017, v. 31, n. 15, p. 1725, doi. 10.1080/14786419.2017.1289208

By:

Liu, Qiang;
Li, Bin;
Zhao, Jianping;
Khan, Shabana I.;
Liu, Wen-Bin;
Zeng, Ting;
Peng, Cai-Yun;
Cai, Xiong;
Peng, Qinghua;
Huang, Huiyong;
Khan, Ikhlas A.;
Wang, Wei

Publication type:

Article

Two new bicyclic sesquiterpenes from the stems of Kadsura heteroclita.

Published in:

Natural Product Research, 2014, v. 28, n. 15, p. 1197, doi. 10.1080/14786419.2014.910664

By:

Su, Wei;
Zhao, Jian-Ping;
Hu, Jian;
Yang, Min;
Jacob, Melissa;
Cai, Xiong;
Zeng, Rong;
Chen, Sheng-Huang;
Huang, Hui-Yong;
Khan, Ikhlas;
Guo, De-An;
Wang, Wei

Publication type:

Article

Microbial metabolism. Part 10: Metabolites of 7,8-dimethoxyflavone and 5-methoxyflavone.

Published in:

Natural Product Research, 2009, v. 23, n. 13, p. 1231, doi. 10.1080/14786410902829797

By:

Herath, Wimal;
Rakel Mikell, Julie;
Ahmad Khan, Ikhlas

Publication type:

Article

Selective inhibition of human leukemia cell growth and induction of cell cycle arrest and apoptosis by pseudolaric acid B.

Published in:

Journal of Cancer Research & Clinical Oncology, 2010, v. 136, n. 9, p. 1333, doi. 10.1007/s00432-010-0784-0

By:

Guoyi Ma;
Li Chong;
Xing-Cong Li;
Khan, Ikhlas A.;
Walker, Larry A.;
Khan, Shabana I.

Publication type:

Article

Triterpene Saponins from Nigella sativa L.

Published in:

Turkish Journal of Chemistry, 2005, v. 29, n. 5, p. 561

By:

Taşkin, Mustafa Kemal;
Alankuş Çalişkan, Özgen;
Anil, Hüseyin;
Abou-Gazar, Hassan;
Khan, Ikhlas A.;
Bedır, Erdal

Publication type:

Article

Phlinoside F, a New Phenylethanoid Glycoside from Phlomis angustissima.

Published in:

Turkish Journal of Chemistry, 2005, v. 29, n. 4, p. 417

By:

Yalçin, Funda Nuray;
Ersöz, Tayfun;
Bedİr, Erdal;
Şahpaz, Sevser;
Bailleul, François;
Khan, Ikhlas A.;
Dönmez, Ali A.;
çaliş, İhsan

Publication type:

Article

Neolignan and Phenylethanoid Glycosides from Verbascum salviifolium Boiss.

Published in:

Turkish Journal of Chemistry, 2004, v. 28, n. 5, p. 621

By:

Akdemir, Zeliha S.;
Tatli, I. Irem;
Bedir, Erdal;
Khan, Ikhlas A.

Publication type:

Article

Iridoid and Phenylethanoid Glycosides from Verbascum lasianthum.

Published in:

Turkish Journal of Chemistry, 2004, v. 28, n. 2, p. 227

By:

Akdemir, Zeliha S.;
Tatli, I. Irem;
Bedir, Erdal;
Khan, Ikhlas A.

Publication type:

Article

Saponin, Iridoid, Phenylethanoid and Monoterpene Glycosides from Verbascum pterocalycinum var. mutense.

Published in:

Turkish Journal of Chemistry, 2004, v. 28, n. 1, p. 111

By:

Tatli, I. Irem;
Akdemir, Zeliha S.;
Bedir, Erdal;
Khan, Ikhlas A.

Publication type:

Article

Acylated Iridoid Glycosides from Verbascum lasianthum.

Published in:

Turkish Journal of Chemistry, 2004, v. 28, n. 1, p. 101

By:

Akdemir, Zeliha S.;
Tatli, I. Irem;
Bedir, Erdal;
Khan, Ikhlas A.

Publication type:

Article

6-O-β-L-Rhamnopyranosylcatalpol Derivative Iridoids from Verbascum cilicicum.

Published in:

Turkish Journal of Chemistry, 2003, v. 27, n. 6, p. 765

By:

Tatli, I. Irem;
Akdemir, Zeliha S.;
Bedir, Erdal;
Khan, Ikhlas A.

Publication type:

Article

Studies on the floral anatomy and scent chemistry of titan arum (Amorphophallus titanum, Araceae).

Published in:

Turkish Journal of Botany, 2017, v. 41, n. 1, p. 63, doi. 10.3906/bot-1604-34

By:

RAMAN, Vijayasankar;
TABANCA, Nurhayat;
DEMİRCİ, Betül;
KHAN, Ikhlas A.

Publication type:

Article

Antioxidant, Hepatoprotective Potential and Chemical Profiling of Propolis Ethanolic Extract from Kashmir Himalaya Region Using UHPLC-DAD-QToF-MS.

Published in:

BioMed Research International, 2015, v. 2015, p. 1, doi. 10.1155/2015/393462

By:

Wali, Adil F.;
Avula, Bharathi;
Ali, Zulfiqar;
Khan, Ikhlas A.;
Mushtaq, Ahlam;
Rehman, Muneeb U.;
Akbar, Seema;
Masoodi, Mubashir Hussain

Publication type:

Article

Both Phenolic and Non-phenolic Green Tea Fractions Inhibit Migration of Cancer Cells.

Published in:

Frontiers in Pharmacology, 2016, v. 7, p. 1, doi. 10.3389/fphar.2016.00398

By:

Ean-Jeong Seo;
Ching-Fen Wu;
Ali, Zulfiqar;
Yan-Hong Wang;
Khan, Shabana I.;
Walker, Larry A.;
Khan, Ikhlas A.;
Efferth, Thomas

Publication type:

Article

Evaluation of drug interaction potential of Labisia pumila (Kacip Fatimah) and its constituents.

Published in:

Frontiers in Pharmacology, 2014, v. 5, p. 1, doi. 10.3389/fphar.2014.00178

By:

Manda, Vamshi K.;
Dale, Olivia R.;
Awortwe, Charles;
Ali, Zulfiqar;
Khan, Ikhlas A.;
Walker, Larry A.;
Khan, Shabana I.;
Honkakoski, Paavo

Publication type:

Article

Evaluation of drug interaction potential of Labisia pumila (Kacip Fatimah) and its constituents.

Published in:

Frontiers in Pharmacology, 2014, v. 5, p. 1, doi. 10.3389/fphar.2014.00178

By:

Manda, Vamshi K.;
Dale, Olivia R.;
Awortwe, Charles;
Ali, Zulfiqar;
Khan, Ikhlas A.;
Walker, Larry A.;
Khan, Shabana I.

Publication type:

Article

Characterisation of an outbreak of acute liver injury after ingestion of plant‐based food supplement.

Published in:

2024

By:

Choi, Gina;
Ahmad, Jawad;
Navarro, Victor;
Thung, Swan;
Khan, Ikhlas;
Avula, Bharathi;
Barnhart, Huiman;
Stolz, Andrew

Publication type:

Case Study

Severe and protracted cholestasis in 44 young men taking bodybuilding supplements: assessment of genetic, clinical and chemical risk factors.

Published in:

Alimentary Pharmacology & Therapeutics, 2019, v. 49, n. 9, p. 1195, doi. 10.1111/apt.15211

By:

Stolz, Andrew;
Navarro, Victor;
Hayashi, Paul H.;
Fontana, Robert J.;
Barnhart, Huiman X.;
Gu, Jiezhun;
Chalasani, Naga P.;
Vega, Maricruz M.;
Bonkovsky, Herbert L.;
Seeff, Leonard B.;
Serrano, Jose;
Avula, Bharathi;
Khan, Ikhlas A.;
Cirulli, Elizabeth T.;
Kleiner, David E.;
Hoofnagle, Jay H.

Publication type:

Article

Antiprotozoal and Antimicrobial Activities of Centaurea Species Growing in Turkey.

Published in:

Pharmaceutical Biology, 2006, v. 44, n. 7, p. 534, doi. 10.1080/13880200600883080

By:

Karamenderes, Canan;
Khan, Shabana;
Tekwani, Babu L.;
Jacob, Melissa R.;
Khan, Ikhlas A.

Publication type:

Article

High-Speed Extraction and HPLC Fingerprinting of Medicinal Plants -- II. Application to Harman Alkaloids of Genus Passiflora.

Published in:

Pharmaceutical Biology, 2003, v. 41, n. 2, p. 100, doi. 10.1076/phbi.41.2.100.14244

By:

Abourashed, Ehab A.;
Vanderplank, John;
Khan, Ikhlas A.

Publication type:

Article

High-Speed Extraction and HPLC Fingerprinting of Medicinal Plants - I. Application to Passiflora Flavonoids.

Published in:

Pharmaceutical Biology, 2002, v. 40, n. 2, p. 81, doi. 10.1076/phbi.40.2.81.5844

By:

Abourashed, Ehab A.;
Vanderplank, John R.;
Khan, Ikhlas A.

Publication type:

Article

The Ethnomedicinal Uses of Magnoliaceae from the Southeastern UnitedStates as Leads in Drug Discovery.

Published in:

Pharmaceutical Biology, 2001, v. 39, p. 63

By:

Schühly, Wolfgang;
Khan, Ikhlas;
Fischer, Nikolaus H.

Publication type:

Article

Calcium oxalate crystal macropattern and its usefulness in the taxonomy of Baccharis (Asteraceae).

Published in:

Microscopy Research & Technique, 2023, v. 86, n. 7, p. 862, doi. 10.1002/jemt.24363

By:

Raeski, Paola Aparecida;
Heiden, Gustavo;
Novatski, Andressa;
Raman, Vijayasankar;
Khan, Ikhlas Ahmed;
Manfron, Jane

Publication type:

Article

Morpho‐anatomical characterization of Eryngium yuccifolium ('Rattlesnake‐master').

Published in:

Microscopy Research & Technique, 2022, v. 85, n. 1, p. 209, doi. 10.1002/jemt.23897

By:

Raman, Vijayasankar;
Manfron, Jane;
Khan, Ikhlas Ahmed

Publication type:

Article

Anatomy, micromorphology, and histochemistry of leaves and stems of Cantinoa althaeifolia (Lamiaceae).

Published in:

Microscopy Research & Technique, 2020, v. 83, n. 5, p. 551, doi. 10.1002/jemt.23444

By:

Almeida, Valter Paes;
Raman, Vijayasankar;
Raeski, Paola Aparecida;
Urban, Amanda Migliorini;
Swiech, Juliane Nadal;
Miguel, Marilis Dallarmi;
Farago, Paulo Vitor;
Khan, Ikhlas Ahmed;
Budel, Jane Manfron

Publication type:

Article

Synthesis and Biological Evaluation of Tricyclic Guanidine Analogues of Batzelladine K for Antimalarial, Antileishmanial, Antibacterial, Antifungal, and Anti-HIV Activities.

Published in:

Chemical Biology & Drug Design, 2013, v. 81, n. 4, p. 491, doi. 10.1111/cbdd.1427

By:

Ahmed, Nafees;
Brahmbhatt, Keyur G.;
Khan, Shabana I.;
Jacob, Melissa;
Tekwani, Babu L.;
Sabde, Sudeep;
Mitra, Debashis;
Singh, Inder P.;
Khan, Ikhlas A.;
Bhutani, Kamlesh K.

Publication type:

Article

Patterns of essential oil relationships in Pimpinella (Umbelliferae) based on phylogenetic relationships using nuclear and chloroplast sequences.

Published in:

Plant Genetic Resources: Characterisation & Utilisation, 2005, v. 3, n. 2, p. 149, doi. 10.1079/PGR200573

By:

Tabanca, Nurhayat;
Douglas, Andrew W.;
Bedir, Erdal;
Dayan, Franck E.;
Kirimer, Nese;
Baser, K. Husnu Can;
Aytac, Zeki;
Khan, Ikhlas A.;
Scheffler, Brian E

Publication type:

Article

Mechanisms enforcing the estrogen receptor β selectivity of botanical estrogens.

Published in:

FASEB Journal, 2013, v. 27, n. 11, p. 4406, doi. 10.1096/fj.13-234617

By:

Yan Jiang;
Ping Gong;
Madak-Erdogan, Zeynep;
Martin, Teresa;
Jeyakumar, Muthu;
Carlson, Kathryn;
Khan, Ikhlas;
Smillie, Troy J.;
Chittiboyina, Amar G.;
Rotte, Sateesh C. K.;
Helferich, William G.;
Katzenellenbogen, John A.;
Katzenellenbogen, Benita S.

Publication type:

Article