Evidence map›Paper›PMID 33441708›Full record

ArticleScientific reports2021

High expression of hypoxia inducible factor 1α related with acquired resistant to EGFR tyrosine kinase inhibitors in NSCLC.

Qian Jin, Feihua Huang, Xianrong Xu, Haidong He, Yingqing Zhang

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 28% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 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 2 institutions in 1 country.

Qian JinDepartment of Respiratory Medicine, Tongde Hospital of Zhejiang Province, Hangzhou, Zhejiang, 310012, People's Republic of China.
Feihua HuangDepartment of Respiratory Medicine, Tongde Hospital of Zhejiang Province, Hangzhou, Zhejiang, 310012, People's Republic of China.
Xianrong XuDepartment of Respiratory Medicine, Tongde Hospital of Zhejiang Province, Hangzhou, Zhejiang, 310012, People's Republic of China.
Haidong HeDepartment of Respiratory Medicine, Tongde Hospital of Zhejiang Province, Hangzhou, Zhejiang, 310012, People's Republic of China.
Yingqing ZhangDepartment of Respiratory Medicine, The First Hospital of Jiaxing, No. 1882 South Zhonghuan Road, Jiaxing, Zhejiang, 314000, People's Republic of China. zyqfei@sina.com.
Tongde Hospital of Zhejiang Province · CNFirst Hospital of Jiaxing · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The acquired resistance of the first generation epidermal growth factor receptor-tyrosine kinase inhibitors (EGFR-TKIs) is a main factor leading to poor prognosis of non-small cell lung cancer (NSCLC), so we researched whether the high expression of hypoxia-inducible factor-1α (HIF-1α) in EGFR-TKIs sensitive NSCLC tissue tends to induce the acquired resistance. We detected the HIF-1α in normal lung tissue, EGFR-TKIs sensitive NSCLC tissue, the first generation EGFR-TKIs acquired resistant NSCLC tissue and acquired EGFR T790M mutation NSCLC tissue with the method of immunohistochemistry. Then, we compared the expression of HIF-1α in these tissues, and evaluate the effect of HIF-1α expression to the occurrence of acquired resistance. The expression of HIF-1α was much higher in the EGFR-TKIs sensitive NSCLC tissue than that in normal lung tissue. HIF-1α level became higher after the occurrence acquired resistance. There was negative correlation between HIF-1α level before receiving treatment and the time of acquired resistance occurring as well as the acquired EGFR T790M mutation occurring. As the treatment going on, EGFR-TKIs sensitivity rate of low HIF-1α level group was much higher than that of high level group. The high expression of HIF-1α related with the acquired resistance of the first generation EGFR-TKIs, and HIF-1α can be a biomarker to predict the early occurrence of acquired resistance.

Indexed as

AgedCarcinoma, Non-Small-Cell LungDrug Resistance, NeoplasmErbB ReceptorsFemaleHumansHypoxiaHypoxia-Inducible Factor 1, alpha SubunitLung NeoplasmsMaleMiddle AgedMutationEGFR protein, humanErbB ReceptorsHIF1A protein, humanHypoxia-Inducible Factor 1, alpha Subunit

Identifiers

PMID33441708
PMCPMC7806909
OpenAlexW3120447915

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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.