Evidence map›Paper›PMID 34637697›Full record

ArticleBioengineered2021

Neutrophils correlate with hypoxia microenvironment and promote progression of non-small-cell lung cancer.

Chunyan Zhang, Bingxiang Tang, Jianping Hu, Xiang Fang, Hongzhi Bian, Junlei Han, Congxia Hou, Fang Sun

Open access · goldAbstract read
In one paragraph

Article in Bioengineered, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
1.7field-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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 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

8 authors at 1 institution in 1 country.

Chunyan ZhangRespiratory and Critical Care Ward 1, Henan Provincial Chest Hospital, Zhengzhou, China.ORCID 0000-0003-3517-7183
Bingxiang TangRespiratory and Critical Care Ward 1, Henan Provincial Chest Hospital, Zhengzhou, China.
Jianping HuRespiratory and Critical Care Ward 1, Henan Provincial Chest Hospital, Zhengzhou, China.
Xiang FangRespiratory and Critical Care Ward 1, Henan Provincial Chest Hospital, Zhengzhou, China.
Hongzhi BianRespiratory and Critical Care Ward 1, Henan Provincial Chest Hospital, Zhengzhou, China.
Junlei HanRespiratory and Critical Care Ward 1, Henan Provincial Chest Hospital, Zhengzhou, China.
Congxia HouRespiratory and Critical Care Ward 1, Henan Provincial Chest Hospital, Zhengzhou, China.
Fang SunRespiratory and Critical Care Ward 1, Henan Provincial Chest Hospital, Zhengzhou, China.ORCID 0000-0002-4645-0061
Henan Provincial Chest Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hypoxia, a strong and selective pressure, has been involved in invasion, metastasis, and angiogenesis of tumor cells. Our study performed the transcriptome profiles of 666 non-small-cell lung cancer (NSCLC) patients. Various bioinformatic approaches were combined to evaluate the immune cell infiltration in the high hypoxia risk patients. In addition, in vitro experiments were performed to assess the effects of tumor-associated neutrophils (TANs) on NSCLC cells proliferation, migration and invasion and to reveal the underlying mechanisms. We divided NSCLC into two groups (Cluster1/2) based on the expression profiles of hypoxia-associated genes. Compared with the Cluster1 subgroup, the Cluster2 had a worse prognosis. Significant enrichment analysis revealed that PI3K/AKT/mTOR signaling pathway and TANs were highly related to hypoxia microenvironment. Eleven hypoxia-related genes (FBP1, NDST2, ADM, LDHA, DDIT4, EXT1, BCAN, IGFBP1, PDGFB, AKAP12, and CDKN3) were scored by LASSO COX regression to yield risk scores, and we revealed a significant difference in overall survival (OS) between the low- and high-risk groups. Mechanistically, CXCL6 in hypoxic cancer cells promoted the migration of TANs in vitro, and in turn promote NSCLC cells proliferation, migration and invasion. In summary, this study revealed a 11-hypoxia gene signature that predicted OS of NSCLC patients, and improved our understanding of the role of TANs in hypoxia microenvironment.

Indexed as

Gene Expression Regulation, NeoplasticTumor MicroenvironmentApoptosisBiomarkers, TumorCarcinoma, Non-Small-Cell LungCell MovementCell ProliferationHumansHypoxiaLung NeoplasmsNeutrophilsSignal TransductionTumor Cells, CulturedBiomarkers, TumorCXCL6gene signaturehypoxiaNon-small-cell lung cancerprogressiontumor-associated neutrophils

Identifiers

PMID34637697
PMCPMC8806964
OpenAlexW3167052525

What OpenQuestion holds

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LicenceCC BY
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.