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Nelson Jeng‐Yeou Chear

Observed names: Chear, Nelson Jeng Yeou, Chear, Nelson Jeng-Yeou, Nelson J.-Y. Chear, Nelson J.Y. Chear, Nelson J.‐Y. Chear, Nelson Jeng Yeou Chear, Nelson Jeng-Yeou Chear
ORCID: 0000-0001-5050-8230
Observed ORCID: 0000-0001-5050-8230
OpenAlex ID: A5027432939
Investigation of the Adrenergic and Opioid Binding Affinities, Metabolic Stability, Plasma Protein Binding Properties, and Functional Effects of Selected Indole-Based Kratom Alkaloids
2019 · Samuel Obeng, Shyam H. Kamble, et al. · Journal of Medicinal Chemistry · 156
Simultaneous quantification of ten key Kratom alkaloids in Mitragyna speciosa leaf extracts and commercial products by ultra‐performance liquid chromatography−tandem mass spectrometry
2019 · Abhisheak Sharma, Shyam H. Kamble, et al. · Drug Testing and Analysis · 111
Patterns and reasons for kratom (Mitragyna speciosa) use among current and former opioid poly-drug users
2019 · Darshan Singh, Nelson Jeng Yeou Chear, et al. · Journal of Ethnopharmacology · 91
Exploring the Chemistry of Alkaloids from Malaysian Mitragyna speciosa (Kratom) and the Role of Oxindoles on Human Opioid Receptors
2021 · Nelson Jeng-Yeou Chear, Francisco León, et al. · Journal of Natural Products · 86
Plant Terpenoids as the Promising Source of Cholinesterase Inhibitors for Anti-AD Therapy
2022 · Shereen Lai Shi Min, Sook Yee Liew, et al. · Biology · 70
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Motives for using Kratom (Mitragyna speciosa Korth.) among regular users in Malaysia
2018 · Darshan Singh, Suresh Narayanan, et al. · Journal of Ethnopharmacology · 69
Evaluating the hematological and clinical-chemistry parameters of kratom (Mitragyna speciosa) users in Malaysia
2017 · Darshan Singh, Christian P. Müller, et al. · Journal of Ethnopharmacology · 69
Self-reported prevalence and severity of opioid and kratom (Mitragyna speciosa korth.) side effects
2019 · Azlin Saref, Sharifah Suraya, et al. · Journal of Ethnopharmacology · 59
Kratom Alkaloids: Interactions With Enzymes, Receptors, and Cellular Barriers
2021 · Nur Aziah Hanapi, Nelson Jeng-Yeou Chear, et al. · Frontiers in Pharmacology · 49
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Cholinesterase inhibitory activity and chemical constituents of Stenochlaena palustris fronds at two different stages of maturity
2016 · Nelson Jeng-Yeou Chear, Kooi-Yeong Khaw, et al. · Journal of Food and Drug Analysis · 46
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Polyphenols rich fraction of Dicranopteris linearis promotes fibroblast cell migration and proliferation in vitro
2015 · Yasodha Ponnusamy, Nelson Jeng-Yeou Chear, et al. · Journal of Ethnopharmacology · 42
Chemical Composition, Antioxidant and Cytoprotective Potentials of Carica papaya Leaf Extracts: A Comparison of Supercritical Fluid and Conventional Extraction Methods
2021 · Boon-Keat Khor, Nelson Jeng-Yeou Chear, et al. · Molecules · 40
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Combinations of indole based alkaloids from Mitragyna speciosa (Kratom) and cisplatin inhibit cell proliferation and migration of nasopharyngeal carcinoma cell lines
2021 · Gregory Domnic, Nelson Jeng-Yeou Chear, et al. · Journal of Ethnopharmacology · 35
The development of callus and cell suspension cultures of Sabah Snake Grass (Clinacanthus nutans) for the production of flavonoids and phenolics
2021 · Fui Joo Bong, Nelson Jeng Yeou Chear, et al. · Biocatalysis and Agricultural Biotechnology · 33
Assessment of gonadotropins and testosterone hormone levels in regular Mitragyna speciosa (Korth.) users
2018 · Darshan Singh, Vikneswaran Murugaiyah, et al. · Journal of Ethnopharmacology · 33
Is kratom (Mitragyna speciosa Korth.) use associated with ECG abnormalities? Electrocardiogram comparisons between regular kratom users and controls
2020 · Mohammad Farris Iman Leong Abdullah, Kok Leng Tan, et al. · Clinical Toxicology · 32
Metabolomics Analysis and Antioxidant Potential of Endophytic Diaporthe fraxini ED2 Grown in Different Culture Media
2022 · Wen-Nee Tan, Kashvintha Nagarajan, et al. · Journal of Fungi · 23
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Comparative Toxicity Assessment of Kratom Decoction, Mitragynine and Speciociliatine Versus Morphine on Zebrafish (Danio rerio) Embryos
2021 · Thenmoly Damodaran, Nelson Jeng-Yeou Chear, et al. · Frontiers in Pharmacology · 23
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Lipid profile of regular kratom (Mitragyna speciosa Korth.) users in the community setting
2020 · Mohammad Farris Iman Leong Bin Abdullah, Kok Leng Tan, et al. · PLoS ONE · 21
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Cytotoxicity of asymmetric mononuclear silver(I)-N-heterocyclic carbene complexes against human cervical cancer: Synthesis, crystal structure, DFT calculations and effect of substituents
2022 · Nor Farah Hani Md Zin, Shirley Yee Shyen Ooi, et al. · Journal of Organometallic Chemistry · 18
Bio-enhanced fraction from Clitoria ternatea root extract ameliorates cognitive functions and in vivo hippocampal neuroplasticity in chronic cerebral hypoperfusion rat model
2023 · Mohamad Anuar Ahad, Nelson Jeng-Yeou Chear, et al. · Ageing Research Reviews · 16
Chitosan-Based Nanoencapsulated Essential Oils: Potential Leads against Breast Cancer Cells in Preclinical Studies
2024 · Wen-Nee Tan, Benedict Anak Samling, et al. · Polymers · 15
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Adolescent kratom exposure affects cognitive behaviours and brain metabolite profiles in Sprague-Dawley rats
2022 · Aiman Nadhirah Zul Aznal, Nurul Aqmar Mohamad Nor Hazalin, et al. · Frontiers in Pharmacology · 15
Butyrylcholinesterase Inhibitory Activity and GC-MS Analysis of Carica papaya Leaves
2020 · Kooi-Yeong Khaw, Nelson Jeng Yeou Chear, et al. · Natural Product Sciences · 14
Synthesis, characterization and crystal structure of new tetrahydro-β-carboline as acetylcholinesterase inhibitor
2019 · Ahmad Saifuddin Mohamad Arshad, Nelson Jeng Yeou Chear, et al. · Journal of Molecular Structure · 14
Works count: 68
Citation count: 1,346
H-index: 19
I10-index: 33
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