Evidence map›Paper›PMID 26497305›Full record

ArticleMolecular and cellular biochemistry2016

AMPK activator AICAR promotes 5-FU-induced apoptosis in gastric cancer cells.

Yan Wu, Yijun Qi, Hu Liu, Xiaoshan Wang, Huaqing Zhu, Zhengguang Wang

Abstract read
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In one paragraph

Article in Molecular and cellular biochemistry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 12% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

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  11. Extract ofWorld journal of gastroenterology · 2019
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Yan WuDepartment of Surgery, First Affiliated Hospital of Anhui Medical University, Hefei, Anhui, People's Republic of China.
Yijun QiDepartment of Surgery, First Affiliated Hospital of Anhui Medical University, Hefei, Anhui, People's Republic of China.
Hu LiuDepartment of Surgery, First Affiliated Hospital of Anhui Medical University, Hefei, Anhui, People's Republic of China.
Xiaoshan WangDepartment of Surgery, First Affiliated Hospital of Anhui Medical University, Hefei, Anhui, People's Republic of China.
Huaqing ZhuLaboratory of Molecular Biology and Department of Biochemistry, Anhui Medical University, Hefei, Anhui, People's Republic of China. aydzhq@126.com.
Zhengguang WangDepartment of Surgery, First Affiliated Hospital of Anhui Medical University, Hefei, Anhui, People's Republic of China. wangzhengguang@ahmu.edu.cn.
First Affiliated Hospital of Anhui Medical University · CNAnhui Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of the present study was to determine the effect of AICAR, an AMPK activator, on apoptosis in gastric carcinoma cells (SGC-7901) with or without 5-fluorouracil (5-FU). SGC-7901 cells were treated with AICAR (0.2-5 mM, for 24-48 h) with or without 5-FU. Cell viability was determined using MTT assay, while apoptosis were measured through the evaluation of active caspase-3 activity and DNA fragmentation. Real-time PCR was employed to determine the expression of tumor suppressor and multi-drug resistant (mdr1) gene. Cleaved caspase-3 and phosphorylated AMPK (p-AMPK) were measured by Western blot. AICAR significant reduced cellular viability but increased apoptosis in a time- and dose-dependent manner, which is associated with an increase in p-AMPK levels. Importantly, AICAR enhanced the sensitivity to 5-FU-induced reduction of cellular viability and increased apoptosis in SGC-7901 cells. Furthermore, AICAR increased tumor suppressor genes [F-box and WD repeat domain containing 7 (FBXW7), semaphorin III/F (SEMA3F), and p21(Cip1) (p21)] but reduced mdr1 expression. Finally, p-AMPK levels were reduced in 5-FU-resistant gastric cancer cells compared to human immortalized gastric epithelial cell line and 5-FU-sensitive gastric cancer cells. AICAR not only induces apoptosis alone but also enhances pro-apoptotic effect of 5-FU in SGC-7901 cells, which lays an experimental foundation to develop AICAR as a chemotherapeutic sensitizer against gastric cancer.

Indexed as

Adenylate KinaseAminoimidazole CarboxamideApoptosisCell LineEnzyme ActivationFluorouracilHumansPhosphorylationRibonucleotidesStomach NeoplasmsAdenylate KinaseAICA ribonucleotideAminoimidazole CarboxamideFluorouracilRibonucleotidesAMPKCaspase-3ChemosensitivityGastric carcinomaMultidrug resistance

Identifiers

PMID26497305
OpenAlexW2272601692

What OpenQuestion holds

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Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.