Study2017Open access

Caffeine induces sustained apoptosis of human gastric cancer cells by activating the caspase‑9/caspase‑3 signalling pathway

Liu H, Zhou Y, Tang L

Molecular medicine reports · 49 citations

Review labels

Mechanisms only

Neutral facts our review recorded about how this study was done. They describe method, never whether we like the result.

How it was studied

Design
In vitro/mechanistic study (classified by our AI screen)
Studied in
Cells or lab samples
Main outcome
Mechanisms only

Who paid for it

Funding
Independent funding
Government
Government of Jiangsu Province

Based on 1 listed funder(s).

Publication

Published
2017-03-01 · Mol Med Rep · vol. 16 · issue 3 · pp. 2445–2454
Publisher
Spandidos Publishing
Cited
77 citations · more than 95% of similar papers · 4.4× the field average
Impact
Top 10% most cited in its field
References
71 works
Access
Open access (hybrid journal) · CC-BY-NC-ND
Research areas
Coffee research and impacts · Tea Polyphenols and Effects · Adenosine and Purinergic Signaling
Keywords
Caffeine, Apoptosis, Cell cycle, Viability assay, Cancer cell, Cancer, Caspase, Cell growth, Pharmacology, Caspase 3, Cell, Cancer research, Flow cytometry, Oncogene, Chemistry, Biology, Programmed cell death, Immunology, Biochemistry, Endocrinology
MeSH
cell line, tumor, humans, stomach neoplasms, caffeine, antineoplastic agents, signal transduction, cell cycle, apoptosis, enzyme activation, caspase 9, caspase 3

3 authors

From CN

  • Hanyang LiuChangzhou No.2 People's Hospital; Nanjing Medical University
  • Yan ZhouChangzhou No.2 People's Hospital; Nanjing Medical University
  • Liming TangChangzhou No.2 People's Hospital; Nanjing Medical University

Abstract

Caffeine is one of the most widely consumed substances found in beverages, and has demonstrated anticancer effects in several types of cancer. The present study aimed to examine the anticancer effects of caffeine on gastric cancer (GC) cells (MGC‑803 and SGC‑7901) in vitro, and to determine whether the apoptosis‑related caspase‑9/-3 pathway is associated with these effects. The sustained antiproliferative effects of caffeine on gastric cancer were also investigated. GC cell viability and proliferation were evaluated using cell counting and colony forming assays, following treatment with various concentrations of caffeine. Flow cytometry was performed to assess cell cycle dynamics and apoptosis. Western blot analysis was conducted to detect the activity of the caspase‑9/-3 pathway. The results indicated that caffeine treatment significantly suppressed GC cell growth and viability and induced apoptosis by activating the caspase‑9/-3 pathway. Furthermore, the anticancer effects of caffeine appeared to be sustained, as the caspase‑9/-3 pathway remained active following caffeine withdrawal. In conclusion, caffeine may function as a sustained anticancer agent by activating the caspase‑9/-3 pathway, which indicates that it may be useful as a therapeutic candidate in gastric cancer.

Abstract via Europe PMC. Copyright remains with the authors or publisher (CC BY-NC-ND).

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