Evidence map›Paper›PMID 25932283›Full record

ArticleInternational journal of clinical and experimental medicine2015

Integrin beta-8 (ITGB8) silencing reverses gefitinib resistance of human hepatic cancer HepG2/G cell line.

Wei-Wei Wang, Yu-Bao Wang, Dong-Qiang Wang, Zhu Lin, Ren-Jun Sun

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.4field-weighted citation impact, top 16% 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

20 citing papers in PubMed, 30 citations in OpenAlex.

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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

5 authors at 3 institutions in 1 country.

Wei-Wei WangDepartment of Emergency, Tianjin First Central Hospital Tianjin 300192 China.
Yu-Bao WangInstitute of Infectious Diseases, The Second Hospital of Tianjin Medical University Tianjin 300211 China.
Dong-Qiang WangDepartment of Integration of Traditional Chinese and Western Medicine, Tianjin First Central Hospital Tianjin 300192 China.
Zhu LinDepartment of Intensive Care Unit, Tianjin First Central Hospital Tianjin 300192 China.
Ren-Jun SunInternal Medicine Department, Tianjin Occupational Disease Prevention Hospital Tianjin 300020 China.
Tianjin First Center Hospital · CNSecond Hospital of Tianjin Medical University · CNTianjin Centers for Disease Control and Prevention · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hepatic cancer is a class of cancer that is relatively insensitive to chemotherapy, and cancers that harbor EGFR active mutations are more sensitive to EGFR-TK inhibitor such as gefitinib, which becomes the first-line treatment of this subtype of cancer. However, almost all patients treated with gefitinib will develop drug resistance. Here we show that a protein called integrin beta-8 (ITGB8) when over-expressed, is correlated with the gefitinib resistance of hepatic cancer cell line HepG2/G. After ITGB8 silencing, the drug resistance is reversed as the cell proliferation decreases and apoptosis rate increases significantly by gefitinib treatment when compared to HepG2/G. We demonstrated that multi-drug resistant proteins ABCB1, ABCC2 and ABCG2, anti-apoptosis proteins like survivin and Bcl-2, and cycle promoting protein CDK1 are involved in drug resistance of HepG2/G. Other drug-resistance relative proteins like SOD, GST, TS and HIF-1 are also modulated by ITGB8 silencing, but their role in this gefitinib resistance might be indirect. TGF beta pathway could be a critical pathway by which ITGB8 modulates the sensitivity of HepG2/G to gefitinib.

Indexed as

gefitinib resistanceHepatic cancerintegrin beta-8

Identifiers

PMID25932283
PMCPMC4402930
OpenAlexW2411774080

What OpenQuestion holds

Textmetadata
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.