| Investigation of the adrenergic and opioid binding affinities, metabolic stability, plasma protein binding properties, and functional effects of selected indole-based kratom … S Obeng, SH Kamble, ME Reeves, LF Restrepo, A Patel, M Behnke, ... Journal of medicinal chemistry 63 (1), 433-439, 2019 | 137 | 2019 |
| Simultaneous quantification of ten key Kratom alkaloids in Mitragyna speciosa leaf extracts and commercial products by ultra‐performance liquid chromatography … A Sharma, SH Kamble, F León, NJY Chear, TI King, EC Berthold, ... Drug testing and analysis 11 (8), 1162-1171, 2019 | 94 | 2019 |
| Patterns and reasons for kratom (Mitragyna speciosa) use among current and former opioid poly-drug users D Singh, NJY Chear, S Narayanan, F Leon, A Sharma, CR McCurdy, ... Journal of ethnopharmacology 249, 112462, 2020 | 92 | 2020 |
| Cholinesterase inhibitory activity and chemical constituents of Stenochlaena palustris fronds at two different stages of maturity NJY Chear, KY Khaw, V Murugaiyah, CS Lai journal of food and drug analysis 24 (2), 358-366, 2016 | 80 | 2016 |
| Evaluating the hematological and clinical-chemistry parameters of kratom (Mitragyna speciosa) users in Malaysia D Singh, CP Müller, V Murugaiyah, SBS Hamid, BK Vicknasingam, ... Journal of ethnopharmacology 214, 197-206, 2018 | 75 | 2018 |
| Self-reported prevalence and severity of opioid and kratom (Mitragyna speciosa korth.) side effects A Saref, S Suraya, D Singh, O Grundmann, S Narayanan, MT Swogger, ... Journal of ethnopharmacology 238, 111876, 2019 | 71 | 2019 |
| Exploring the Chemistry of Alkaloids from Malaysian Mitragyna speciosa (Kratom) and the Role of Oxindoles on Human Opioid Receptors NJY Chear, F León, A Sharma, SRR Kanumuri, G Zwolinski, KA Abboud, ... Journal of natural products 84 (4), 1034-1043, 2021 | 64 | 2021 |
| Motives for using Kratom (Mitragyna speciosa Korth.) among regular users in Malaysia D Singh, S Narayanan, CP Müller, MT Swogger, NJY Chear, EB Dzulkapli, ... Journal of ethnopharmacology 233, 34-40, 2019 | 64 | 2019 |
| Chemical Composition, Antioxidant and Cytoprotective Potentials of Carica papaya Leaf Extracts: A Comparison of Supercritical Fluid and Conventional Extraction … BK Khor, NJY Chear, J Azizi, KY Khaw Molecules 26 (5), 1489, 2021 | 48 | 2021 |
| Polyphenols rich fraction of Dicranopteris linearis promotes fibroblast cell migration and proliferation in vitro Y Ponnusamy, NJY Chear, S Ramanathan, CS Lai Journal of Ethnopharmacology 168, 305-314, 2015 | 48 | 2015 |
| Kratom alkaloids: Interactions with enzymes, receptors, and cellular barriers NA Hanapi, NJY Chear, J Azizi, SR Yusof Frontiers in Pharmacology 12, 751656, 2021 | 41 | 2021 |
| Plant terpenoids as the promising source of cholinesterase inhibitors for anti-AD therapy S Lai Shi Min, SY Liew, NJY Chear, BH Goh, WN Tan, KY Khaw Biology 11 (2), 307, 2022 | 38 | 2022 |
| Is kratom (Mitragyna speciosa Korth.) use associated with ECG abnormalities? Electrocardiogram comparisons between regular kratom users and controls MFI Leong Abdullah, KL Tan, S Narayanan, N Yuvashnee, NJY Chear, ... Clinical Toxicology 59 (5), 400-408, 2021 | 33* | 2021 |
| Assessment of gonadotropins and testosterone hormone levels in regular Mitragyna speciosa (Korth.) users D Singh, V Murugaiyah, SBS Hamid, V Kasinather, MSA Chan, ETW Ho, ... Journal of Ethnopharmacology 221, 30-36, 2018 | 32 | 2018 |
| Combinations of indole based alkaloids from Mitragyna speciosa (Kratom) and cisplatin inhibit cell proliferation and migration of nasopharyngeal carcinoma cell lines G Domnic, NJY Chear, SFA Rahman, S Ramanathan, KW Lo, D Singh, ... Journal of Ethnopharmacology 279, 114391, 2021 | 29 | 2021 |
| The development of callus and cell suspension cultures of Sabah Snake Grass (Clinacanthus nutans) for the production of flavonoids and phenolics FJ Bong, NJY Chear, S Ramanathan, N Mohana-Kumaran, ... Biocatalysis and Agricultural Biotechnology 33, 101977, 2021 | 28 | 2021 |
| Antioxidant and antibacterial properties of Malaysian ferns used traditionally against infection Y Ponnusamy, NJY Chear, S Ramanathan, V Murugaiyah, CS Lai J. Nat. Prod. Plant Resour 3 (6), 14-18, 2013 | 21 | 2013 |
| Lipid profile of regular kratom (Mitragyna speciosa Korth.) users in the community setting MFI Leong Bin Abdullah, KL Tan, S Mohd Isa, NS Yusoff, NJY Chear, ... PloS one 15 (6), e0234639, 2020 | 20 | 2020 |
| Comparative Toxicity Assessment of Kratom Decoction, Mitragynine and Speciociliatine Versus Morphine on Zebrafish (Danio rerio) Embryos T Damodaran, NJY Chear, V Murugaiyah, MN Mordi, S Ramanathan Frontiers in Pharmacology 12, 714918, 2021 | 19 | 2021 |
| Metabolomics analysis and antioxidant potential of endophytic Diaporthe fraxini ED2 grown in different culture media WN Tan, K Nagarajan, V Lim, J Azizi, KY Khaw, WY Tong, CR Leong, ... Journal of Fungi 8 (5), 519, 2022 | 18 | 2022 |
murugaiyah vikneswaranLecturer, school of Pharmaceutical Sciences, Universiti Sains MalaysiaVerified email at usm.my
