Evidence map›Paper›PMID 34781885›Full record

ArticleBMC neurology2021

Comprehensive analysis of expression, prognosis and immune infiltration for TIMPs in glioblastoma.

Jinkun Han, Yajun Jing, Fubing Han, Peng Sun

Open access · goldAbstract read
In one paragraph

Article in BMC neurology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.1field-weighted citation impact, top 13% 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, 32 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

4 authors at 2 institutions in 1 country.

Jinkun HanDepartment of Neurosurgery, the Affiliated Hospital of Qingdao University, Qingdao, China.
Yajun JingDepartment of Neurosurgery, the Affiliated Hospital of Qingdao University, Qingdao, China.
Fubing HanDepartment of Neurosurgery, the Affiliated Hospital of Qingdao University, Qingdao, China.
Peng SunDepartment of Neurosurgery, the Affiliated Hospital of Qingdao University, Qingdao, China. sunpeng@qdu.edu.cn.
Affiliated Hospital of Qingdao University · CNQingdao University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTissue inhibitors of metalloproteinase (TIMP) family proteins are peptidases involved in extracellular matrix (ECM) degradation. Various diseases are related to TIMPs, and the primary reason is that TIMPs can indirectly regulate remodelling of the ECM and cell signalling by regulating matrix metalloproteinase (MMP) activity. However, the link between TIMPs and glioblastoma (GBM) is unclear.

objectiveThis study aimed to explore the role of TIMP expression and immune infiltration in GBM.

methodsOncomine, GEPIA, OSgbm, LinkedOmics, STRING, GeneMANIA, Enrichr, and TIMER were used to conduct differential expression, prognosis, and immune infiltration analyses of TIMPs in GBM.

resultsAll members of the TIMP family had significantly higher expression levels in GBM. High TIMP3 expression correlated with better overall survival (OS) and disease-specific survival (DSS) in GBM patients. TIMP4 was associated with a long OS in GBM patients. We found a positive relationship between TIMP3 and TIMP4, identifying gene sets with similar or opposite expression directions to those in GBM patients. TIMPs and associated genes are mainly associated with extracellular matrix organization and involve proteoglycan pathways in cancer. The expression levels of TIMPs in GBM correlate with the infiltration of various immune cells, including CD4+ T cells, macrophages, neutrophils, B cells, CD8

conclusionsOur study inspires new ideas for the role of TIMPs in GBM and provides new directions for multiple treatment modalities, including immunotherapy, in GBM.

Indexed as

GlioblastomaTissue Inhibitor of MetalloproteinasesCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesHumansMatrix MetalloproteinasesPrognosisMatrix MetalloproteinasesTissue Inhibitor of MetalloproteinasesBioinformatics analysisBiomarkerGlioblastomaImmune infiltrationPrognosisTissue inhibitors of metalloproteinases family

Identifiers

PMID34781885
PMCPMC8591954
OpenAlexW3211931058

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.