Surash Ramanathan - Publications, H-index & Citations

Surash Ramanathan

Universiti Sains Malaysia

34H指数

88论文数

2.8K被引数

收录论文 19

发表时间

Uncaria attenuata and its main corynanthean alkaloid, villocarine A, exert antinociceptive effects in rats via activation of central μ-opioid receptors 钩藤属植物 Uncaria attenuata 及其主要的考尼他品烷类生物碱 villocarine A，通过激活中枢 μ-阿片受体在大鼠中发挥镇痛作用。

Journal of Ethnopharmacology

IF5.4

2025-08-14

PREAI

Tan Ai Fein Ching-Ga; Nelson Jeng-Yeou Chear; Mohamad Anuar Ahad; Boon-Keat Khor; Francisco León; Abhisheak Sharma; Maria ABL. Seabra; Wen-Nee Tan; Zurina Hassan; Vikneswaran Murugaiyah; Christopher R. McCurdy; Surash Ramanathan

Evaluation of toxicity profile of kratom (Mitragyna speciosa Korth) decoction in rats

REGULATORY TOXICOLOGY AND PHARMACOLOGY

IF3.5

2023-09-01

PREAI

Hassan, Zurina; Singh, Darshan; Suhaimi, Farah Wahida; Chear, Nelson Jeng-Yeou; Harun, Norsyifa; See, Cheah Pike; Kaur, Gurjeet; Mat, Noorul Hamizah; Bakar, Siti Najmi Syuhadaa; Yusof, Nur Sabrina Mohd; Kasinather, Vicknasingam Balasingam; Chawarski, Marek C.; Murugaiyah, Vikneswaran; Ramanathan, Surash

Natural Corynanthe-Type Cholinesterase Inhibitors from Malaysian Uncaria attenuata Korth.: Isolation, Characterization, In Vitro and In Silico Studies 来自马来西亚Uncaria的天然Corynanthe型胆碱酯酶抑制剂衰减Korth。: 隔离，表征，体外和计算机研究

METABOLITES

IF3.7

2023-03-07

OAAI

Chear, Nelson Jeng-Yeou; Ching-Ga, Tan Ai Fein; Khaw, Kooi-Yeong; Leon, Francisco; Tan, Wen-Nee; Yusof, Siti R. R.; McCurdy, Christopher R. R.; Murugaiyah, Vikneswaran; Ramanathan, Surash

Accelerated Solvent Extractions (ASE) of Mitragyna speciosa Korth. (Kratom) Leaves: Evaluation of Its Cytotoxicity and Antinociceptive Activity Mitragyna speciosa Korth的加速溶剂萃取 (ASE)。(Kratom) 叶子: 评估其细胞毒性和镇痛活性

MOLECULES

IF4.6

2021-06-17

OAAI

Goh, Yong Sean; Karunakaran, Thiruventhan; Murugaiyah, Vikneswaran; Santhanam, Rameshkumar; Abu Bakar, Mohamad Hafizi; Ramanathan, Surash

The development of callus and cell suspension cultures of Sabah Snake Grass (Clinacanthus nutans) for the production of flavonoids and phenolics

BIOCATALYSIS AND AGRICULTURAL BIOTECHNOLOGY

IF3.8

2021-05-01

PREAI

Bong, Fui Joo; Chear, Nelson Jeng Yeou; Ramanathan, Surash; Mohana-Kumaran, Nethia; Subramaniam, Sreeramanan; Chew, Bee Lynn

Exploring the Chemistry of Alkaloids from Malaysian Mitragyna speciosa (Kratom) and the Role of Oxindoles on Human Opioid Receptors

JOURNAL OF NATURAL PRODUCTS

IF3.6

2021-02-26

OAAI

Chear, Nelson Jeng-Yeou; Leon, Francisco; Sharma, Abhisheak; Kanumuri, Siva Rama Raju; Zwolinski, Grant; Abboud, Khalil A.; Singh, Darshan; Restrepo, Luis F.; Patel, Avi; Hiranita, Takato; Ramanathan, Surash; Hampson, Aidan J.; McMahon, Lance R.; McCurdy, Christopher R.

Kratom (Mitragyna speciosa): worldwide issues

CURRENT OPINION IN PSYCHIATRY

IF4.9

2020-07-01

PREAI

Ramanathan, Surash; McCurdy, Christopher R.

Investigation of the Adrenergic and Opioid Binding Affinities, Metabolic Stability, Plasma Protein Binding Properties, and Functional Effects of Selected lndole-Based Kratom Alkaloids

JOURNAL OF MEDICINAL CHEMISTRY

IF6.8

2019-12-13

101

OAAI

Obeng, Samuel; Kamble, Shyam H.; Reeves, Morgan E.; Restrepo, Luis F.; Patel, Avi; Behnke, Mira; Chear, Nelson J-Y; Ramanathan, Surash; Sharma, Abhisheak; Leon, Francisco; Hiranita, Takato; Avery, Bonnie A.; McMahon, Lance R.; McCurdy, Christopher R.

Understanding the Physicochemical Properties of Mitragynine, a Principal Alkaloid of Mitragyna speciosa, for Preclinical Evaluation

MOLECULES

IF4.6

2015-03-18

OAAI

Ramanathan, Surash; Parthasarathy, Suhanya; Murugaiyah, Vikneswaran; Magosso, Enrico; Tan, Soo Choon; Mansor, Sharif Mahsufi

Chemopreventive effects of standardized papaya leaf fraction on oxidatively stressed human liver cells

FOOD RESEARCH INTERNATIONAL

IF8

2014-10-01

PREAI

Tan, Sheri-Ann; Goya, Luis; Ramanathan, Surash; Sulaiman, Shaida Fariza; Alam, Maqsudul; Navaratnam, Visweswaran

New Fixed-Dose Artesunate-Mefloquine Formulation against Multidrug-Resistant Plasmodium falciparum in Adults: a Comparative Phase IIb Safety and Pharmacokinetic Study with Standard-Dose Nonfixed Artesunate plus Mefloquine

ANTIMICROBIAL AGENTS AND CHEMOTHERAPY

IF4.5

2010-09-01

OAAI

Krudsood, S.; Looareesuwan, S.; Tangpukdee, N.; Wilairatana, P.; Phumratanaprapin, W.; Leowattana, W.; Chalermrut, K.; Ramanathan, S.; Navaratnam, V.; Olliaro, P.; Vaillant, M.; Kiechel, J. R.; Taylor, W. R. J.

Antioxidant activity and total phenolic content of methanol extracts of Ixora coccinea

PHARMACEUTICAL BIOLOGY

IF4.8

2010-08-25

OAAI

Torey, Angeline; Sasidharan, Sreenivasan; Latha, Lachimanan Yoga; Sudhakaran, Sivaramakrishnan; Ramanathan, Surash

Determination of mitragynine in plasma with solid-phase extraction and rapid HPLC-UV analysis, and its application to a pharmacokinetic study in rat

ANALYTICAL AND BIOANALYTICAL CHEMISTRY

IF3.8

2010-05-08

PREAI

Parthasarathy, Suhanya; Ramanathan, Surash; Ismail, Sabariah; Adenan, Mohd Ilham; Mansor, Sharif Mahsufi; Murugaiyah, Vikneswaran

Evaluation of the Antinociceptive Activity and Acute Oral Toxicity of Standardized Ethanolic Extract of the Rhizome of Curcuma xanthorrhiza Roxb

MOLECULES

IF4.6

2010-04-22

OAAI

Devaraj, Sutha; Esfahani, Azadeh Sabetghadam; Ismail, Sabariah; Ramanathan, Surash; Yam, Mun Fei

In Vitro and in Vivo Effects of Three Different Mitragyna speciosa Korth Leaf Extracts on Phase II Drug Metabolizing Enzymes-Glutathione Transferases (GSTs)

MOLECULES

IF4.6

2010-01-20

OAAI

Azizi, Juzaili; Ismail, Sabariah; Mordi, Mohd Nizam; Ramanathan, Surash; Said, Mohd Ikram Mohd; Mansor, Sharif Mahsufi

In Vitro Antioxidant and Xanthine Oxidase Inhibitory Activities of Methanolic Swietenia mahagoni Seed Extracts

MOLECULES

IF4.6

2009-11-06

OAAI

Sahgal, Geethaa; Ramanathan, Surash; Sasidharan, Sreenivasan; Mordi, Mohd Nizam; Ismail, Sabariah; Mansor, Sharif Mahsufi

Evaluation of Antioxidant and Antibacterial Activities of Aqueous, Methanolic and Alkaloid Extracts from Mitragyna Speciosa (Rubiaceae Family) Leaves

MOLECULES

IF4.6

2009-10-09

OAAI

Parthasarathy, Suhanya; Bin Azizi, Juzaili; Ramanathan, Surash; Ismail, Sabariah; Sasidharan, Sreenivasan; Said, Mohd Ikram Mohd; Mansor, Sharif Mahsufi

Development and validation of RP-HPLC-UV method for simultaneous determination of buparvaquone, atenolol, propranolol, quinidine and verapamil: A tool for the standardization of rat in situ intestinal permeability studies

JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS

IF3.1

2007-03-01

PREAI

Venkatesh, Gantala; Ramanathan, S.; Mansor, S. M.; Nair, N. K.; Sattar, Munawar Abdul; Croft, Simon L.; Navaratnam, V.

Bioavailability and preliminary clinical efficacy of intrarectal artesunate in Ghanaian children with moderate malaria

ANTIMICROBIAL AGENTS AND CHEMOTHERAPY

IF4.5

2001-02-01

OAAI

Krishna, S; Planche, T; Agbenyega, T; Woodrow, C; Agranoff, D; Bedu-Addo, G; Owusu-Ofori, AK; Appiah, JA; Ramanathan, S; Mansor, SM; Navaratnam, V

研究方向