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Pharmacology, Toxicology and Environmental Health Commons

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Cytotoxicity

Chulalongkorn University

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Full-Text Articles in Pharmacology, Toxicology and Environmental Health

Cytotoxic Effect Of Crude Vitex Glabrata Fruit Extracts On Human Cancer Cell Lines, Saraphorn Intarasam, Vorranuch Keerathinant, Mesayamas Kongsema, Kantimanee Pradermwong Jan 2022

Cytotoxic Effect Of Crude Vitex Glabrata Fruit Extracts On Human Cancer Cell Lines, Saraphorn Intarasam, Vorranuch Keerathinant, Mesayamas Kongsema, Kantimanee Pradermwong

The Thai Journal of Pharmaceutical Sciences

Vitex glabrata (VG) or Khai-noa fruit extracts were prepared from three methods; squeezing extract (SE), maceration extract (ME), and ethanol extraction (EE) to evaluate their effects in vitro. By the (1,1-diphenyl-2-picrylhydrazyl) scavenging assay, all extracts revealed very weak antioxidant. Results of (3-(4, 5-Dimethylthiazol-2-yl)-2, 5-diphenyltetrazolium bromide, a tetrazole) assay showed the increase in cell viability of SE at 100 and 500 μg/ml on TK6 cells after 24 and 48 h treatments (P < 0.01) without affecting Caco-2 cells. Conversely, a dose- and time-dependent cytotoxicity of all extracts revealed at 1000-2000 μg/ml on both cells (P < 0.01). SE showed cytotoxicity on PC-3 cells and anticancer activity when confirmed by clonogenic assay in a dose-dependent manner. SE also showed cytotoxicity on HT-29 cells after 24 h treatment but the cells could recurrent in the clonogenic assay. No effect was observed on MCF-7 cells after SE alone, SE co-treated with MMC treatment, and in the clonogenic assay. Moreover, HT-29 cells revealed a dose-dependent decrease in viability when treated with SE co-treated with MMC by 24 h. Hence, SE can selectively promote cell viability on TK6 and anticancer activity on PC-3. These results suggest that the different potential of SE depends on different cell lines.


Fluid Properties Of Solvents And Oils Used In In Situ Forming Microparticles, Sai Myo Thu Rein, Torsak Intaraphairot Jan 2022

Fluid Properties Of Solvents And Oils Used In In Situ Forming Microparticles, Sai Myo Thu Rein, Torsak Intaraphairot

The Thai Journal of Pharmaceutical Sciences

In situ forming microparticle (ISM) has been recently used as the injectable drug delivery system prepared from polymeric non-aqueous phase in oil emulsion. Solvents and oils used in ISM including N-methyl pyrrolidone (NMP), 2-pyrrolidone (PYR), dimethyl sulfoxide (DMSO), glycofurol, triacetin, olive oil, camellia oil and isopropyl myristate (IPM) were evaluated for pH, density, viscosity, flow time, surface tension, contact angle, color distribution, injectability, antimicrobial activities and cytotoxicity. The most viscous camellia oil and olive oil showed the highest flow time with lowest color diffusion and lower injectability; thus, they were suitable for performing as external phase of ISM to prolong …


Synthesis, Evaluation, And In Silico Studies Of 2-Mercapto-5-Substituted Styryl-1,3,4-Oxadiazoles As Potential Cytotoxic Agents, Anitha Kumari Vinjavarapu, Shaheen Begum, Bharathi Koganti Jan 2020

Synthesis, Evaluation, And In Silico Studies Of 2-Mercapto-5-Substituted Styryl-1,3,4-Oxadiazoles As Potential Cytotoxic Agents, Anitha Kumari Vinjavarapu, Shaheen Begum, Bharathi Koganti

The Thai Journal of Pharmaceutical Sciences

Objective: The objective of the present study is to design, synthesize and evaluate 2-mercapto-5-styryl-1,3,4-oxadiazoles with an aim of developing potential cytotoxic agents and to carryout in silico studies to understand the possible interactions with .


Cell Viability Enhancing And Cellular Protection Activity Of Vitex Glabrata R.Br. Crude Fruits Extract On Tk6 And L929 Cell Lines, Saraphorn Intarasam, Thatchaphon Meemin, Mesayamas Kongsema, Kantimanee Pradermwong Jan 2020

Cell Viability Enhancing And Cellular Protection Activity Of Vitex Glabrata R.Br. Crude Fruits Extract On Tk6 And L929 Cell Lines, Saraphorn Intarasam, Thatchaphon Meemin, Mesayamas Kongsema, Kantimanee Pradermwong

The Thai Journal of Pharmaceutical Sciences

Studying the plant-based traditional medicine is a starting point for the advancement of modern studies. Vitex glabrata (VG) or Khai-Noa is a medicinal plant in Thailand, which fruits have been used by Thai ancients to improve cognition and enhance memor.


Cytotoxic Evaluation Of A Fruit Extract From Zanthoxylum Limonella In Human Dermal Fibroblast Cell Line Using Mtt Assay, Sarunva Laovitthayanggoon., Buppachart Potduang, Natthachest Ketmanee, Chuleratana Banchonglikitkul Jan 2013

Cytotoxic Evaluation Of A Fruit Extract From Zanthoxylum Limonella In Human Dermal Fibroblast Cell Line Using Mtt Assay, Sarunva Laovitthayanggoon., Buppachart Potduang, Natthachest Ketmanee, Chuleratana Banchonglikitkul

The Thai Journal of Pharmaceutical Sciences

No abstract provided.


Xanthones And Biphenyls From Garcinia Schomburgkiana Wood And Their Cytotoxicity, Chutichot Mungmee, Supotchana Sitthigool, Rutt Suttisri, Anumart Buakeaw Jan 2012

Xanthones And Biphenyls From Garcinia Schomburgkiana Wood And Their Cytotoxicity, Chutichot Mungmee, Supotchana Sitthigool, Rutt Suttisri, Anumart Buakeaw

The Thai Journal of Pharmaceutical Sciences

No abstract provided.


Cytotoxic Evaluation Of The Powder Of Spinacia Oleracea In Human Liver Hepatocarcinoma Cell Line Using Mtt Assay, Sarunva Laovitthavanggoon, Krittiya Thisayakorn, Pongsathorn Limsiriwong, Sawai Nakakaew, Kanjana Sriyam, Vicheon Kaeynok, Chuleratana Banchonglikitkul Jan 2012

Cytotoxic Evaluation Of The Powder Of Spinacia Oleracea In Human Liver Hepatocarcinoma Cell Line Using Mtt Assay, Sarunva Laovitthavanggoon, Krittiya Thisayakorn, Pongsathorn Limsiriwong, Sawai Nakakaew, Kanjana Sriyam, Vicheon Kaeynok, Chuleratana Banchonglikitkul

The Thai Journal of Pharmaceutical Sciences

No abstract provided.


Cytotoxicity Of Gold Nanoparticles In Human Imr-32 Neuroblastoma Cells, Pokchat Lohaphansomboon, Pithi Chanvorachote, Warangkana Warisnoicharoen Jan 2012

Cytotoxicity Of Gold Nanoparticles In Human Imr-32 Neuroblastoma Cells, Pokchat Lohaphansomboon, Pithi Chanvorachote, Warangkana Warisnoicharoen

The Thai Journal of Pharmaceutical Sciences

No abstract provided.


Cytotoxicity And Inhibitory Activity On Hepatitis B Surface Antigen Secretion From Plc/Prf/5 Cells Of Medicinal Plant Extracts, Thaveechai Prommetta, Sattaporn Sirotamarat, Kruavon Balachandra, Ekarin Saifah Jan 2006

Cytotoxicity And Inhibitory Activity On Hepatitis B Surface Antigen Secretion From Plc/Prf/5 Cells Of Medicinal Plant Extracts, Thaveechai Prommetta, Sattaporn Sirotamarat, Kruavon Balachandra, Ekarin Saifah

The Thai Journal of Pharmaceutical Sciences

Ethanolic extracts of three medicinal plants including Derris scandens, Rhinacanthus nasutus and Santalum album were investb'ated for cytotoxicity by MTT assay and inhibition of hepatitis B surface antigen secretion from PLC/PRF/5 cells by ELISA. Results...


Screening Of Some Rubiaceous Plants For Cytotoxic Activity Against Cervix Carcinoma (Kb-3-1) Cell Line (การคัดกรองความป็นพิษต่อเซลล์มะเร็งปากมดลูกชนิด Kb-3-1 ข..., Patcharawan Tanamatayarat, Porn-Ngarm Limtrakul, Sunee Chunsakaow, Chadarat Duangrat Jan 2003

Screening Of Some Rubiaceous Plants For Cytotoxic Activity Against Cervix Carcinoma (Kb-3-1) Cell Line (การคัดกรองความป็นพิษต่อเซลล์มะเร็งปากมดลูกชนิด Kb-3-1 ข..., Patcharawan Tanamatayarat, Porn-Ngarm Limtrakul, Sunee Chunsakaow, Chadarat Duangrat

The Thai Journal of Pharmaceutical Sciences

Twenty plants in the family Rubiaceae collected from Northern Thailand were extracted and compared for their cytotoxic activities against a human cervix carcinoma cell line (KB-3T). MTT assay was the technique utilized for cell survival determination. Th...