PMID- 32996789 OWN - NLM STAT- MEDLINE DCOM- 20211018 LR - 20211018 IS - 1532-7914 (Electronic) IS - 0163-5581 (Linking) VI - 73 IP - 10 DP - 2021 TI - Evaluation of Inhibitory Effects of Caffeine on Human Carcinoma Cells. PG - 1998-2002 LID - 10.1080/01635581.2020.1819344 [doi] AB - One of the world's most consumed medications is caffeine which is available in the vast majority of beverages. Previously, some effects of caffeine have been evaluated including its inhibitory effect on cancer cells. But, the influence of caffeine on esophagus carcinoma squamous cells (CSC) and head and neck carcinoma cells still has not well understood. Herein, the relation between different amounts of caffeine with the proliferation rate of human esophagus carcinoma squamous cell line KYSE-30 as well as human head and neck carcinoma cell line HN5 was evaluated. Furthermore, concentrations of caffeine were adjusted and their effect on cells were studied. The inhibitory effects of caffeine on cells were measured using the conventional colorimetric MTT assay after 3 and 7 day of incubation. Our findings are suggested that caffeine has a significant inhibitory effect on both cell lines at the concentrations of 20, 50, and 70 milli-mol (mmol). The result shows that caffeine can prevent the proliferation of carcinoma cells and it is a perfect candidate for therapeutic applications. FAU - Tonkaboni, Arghavan AU - Tonkaboni A AD - Department of Oral and Maxillofacial Medicine, School of Dentistry, Tehran University of Medical Sciences, Tehran, Iran. FAU - Lotfibakhshaiesh, Nasrin AU - Lotfibakhshaiesh N AD - Department of Tissue Engineering and Applied Cell Sciences, School of Advanced Technologies in Medicine, Tehran University of Medical Sciences, Tehran, Iran. FAU - Danesh, Pariya AU - Danesh P AD - School of Dentistry, Tehran University of Medical Sciences, Tehran, Iran. FAU - Tajerian, Roksana AU - Tajerian R AD - Department of Modern Sciences and Technologies, School of Medicine, Mashhad University of Medical Sciences, Iran. FAU - Ziaei, Heliya AU - Ziaei H AD - School of Dentistry, Tehran University of Medical Sciences, Tehran, Iran. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20200930 PL - United States TA - Nutr Cancer JT - Nutrition and cancer JID - 7905040 RN - 3G6A5W338E (Caffeine) SB - IM MH - Caffeine/pharmacology MH - *Carcinoma, Squamous Cell MH - Cell Line, Tumor MH - *Esophageal Neoplasms MH - *Head and Neck Neoplasms/drug therapy MH - Humans EDAT- 2020/10/01 06:00 MHDA- 2021/10/21 06:00 CRDT- 2020/09/30 12:12 PHST- 2020/10/01 06:00 [pubmed] PHST- 2021/10/21 06:00 [medline] PHST- 2020/09/30 12:12 [entrez] AID - 10.1080/01635581.2020.1819344 [doi] PST - ppublish SO - Nutr Cancer. 2021;73(10):1998-2002. doi: 10.1080/01635581.2020.1819344. Epub 2020 Sep 30.