Evidence map›Paper›PMID 21610145›Full record

ArticleClinical cancer research : an official journal of the American Association for Cancer Research2011

Effect of eIF3a on response of lung cancer patients to platinum-based chemotherapy by regulating DNA repair.

Ji-Ye Yin, Jie Shen, Zi-Zheng Dong, Qiong Huang, Mei-Zuo Zhong, De-Yun Feng, Hong-Hao Zhou, Jian-Ting Zhang, Zhao-Qian Liu

Open access · bronzeAbstract read
In one paragraph

Article in Clinical cancer research : an official journal of the American Association for Cancer Research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 11% 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

51 citing papers in PubMed, 1 synthesis or guideline pooled it, 81 citations in OpenAlex.

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  12. Association of variations in theFrontiers in pharmacology · 2023
    Article
  13. Proteomic profiling of eIF3a conditional knockout mice.Frontiers in molecular biosciences · 2023
    Article
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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

9 authors at 4 institutions in 2 countries.

Ji-Ye YinInstitute of Clinical Pharmacology, Hunan Key Laboratory of Pharmacogenetics, Xiang-Ya Hospital, Central South University, Changsha, Hunan, PR China.
Jie Shen
Zi-Zheng Dong
Qiong Huang
Mei-Zuo Zhong
De-Yun Feng
Hong-Hao Zhou
Jian-Ting Zhang
Zhao-Qian Liu
Indiana University – Purdue University Indianapolis · USAnhui Medical University · CNCentral South University · CNIndiana University School of Medicine

Funding

Role of p170 in lung tumorigenesisR01CA094961 · NCI · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI ZHANG, JIAN-TING · 2003 to 2007
$1.5M
CSRD VA I01 CX002009NCI NIH HHS R01 CA094961
6 · The paper itself

Abstract

purposeThe purpose of this study is to test the hypothesis that eIF3a may regulate the expression of DNA repair proteins which, in turn, affects response of lung cancer patients to treatments by DNA-damaging anticancer drugs. EXPERIMENTAL

designImmunohistochemistry was used to determine the expression of eIF3a in 211 human lung cancer tissues followed by association analysis of eIF3a expression with patient's response to platinum-based chemotherapy. Ectopic overexpression and RNA interference knockdown of eIF3a were carried out in NIH3T3 and H1299 cell lines, respectively, to determine the effect of altered eIF3a expression on cellular response to cisplatin, doxorubicine, etoposide (VP-16), vincristine, and vinblastine by using MTT assay. The DNA repair capacity of these cells was evaluated by using host-cell reactivation assay. Real-time reverse transcriptase PCR and Western Blot analyses were carried out to determine the effect of eIF3a on the DNA repair genes by using cells with altered eIF3a expression.

resultseIF3a expression associates with response of lung cancer patients to platinum-based chemotherapy. eIF3a knockdown or overexpression, respectively, increased and decreased the cellular resistance to cisplatin and anthrocycline anticancer drugs, DNA repair activity, and expression of DNA repair proteins.

conclusionseIF3a plays an important role in regulating the expression of DNA repair proteins which, in turn, contributes to cellular response to DNA-damaging anticancer drugs and patients' response to platinum-based chemotherapy.

Indexed as

AdultAgedAnimalsAntineoplastic AgentsCell Line, TransformedCell Line, TumorDNA RepairDNA Repair EnzymesEukaryotic Initiation Factor-3FemaleGene ExpressionGene Expression Regulation, NeoplasticGene Knockdown TechniquesHumansLung NeoplasmsMaleAntineoplastic AgentsDNA Repair EnzymesEIF3A protein, humanEukaryotic Initiation Factor-3Platinum

Identifiers

PMID21610145
PMCPMC11531068
OpenAlexW2160099183

What OpenQuestion holds

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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.