Evidence map›Paper›PMID 35478418›Full record

ArticleJournal of clinical laboratory analysis2022

AFF3 is a novel prognostic biomarker and a potential target for immunotherapy in gastric cancer.

Yuling Zeng, Xueping Zhang, Fazhan Li, Ying Wang, Ming Wei

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical laboratory analysis, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.5field-weighted citation impact, top 6% 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

17 citing papers in PubMed, 35 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.

Yuling ZengDepartment of Blood Transfusion, The Fifth Affiliated Hospital of Zhengzhou University, Zhengzhou City, China.ORCID https://orcid.org/0000-0003-3221-9085
Xueping ZhangDepartment of Hepatobiliary Surgery, Zhengzhou Central Hospital Affiliated of Zhengzhou University, Zhengzhou City, China.
Fazhan LiMarshall Research Center, The Fifth Affiliated Hospital of Zhengzhou University, Zhengzhou City, China.
Ying WangDepartment of Blood Transfusion, The Fifth Affiliated Hospital of Zhengzhou University, Zhengzhou City, China.
Ming WeiDepartment of Blood Transfusion, The Fifth Affiliated Hospital of Zhengzhou University, Zhengzhou City, China.
Fifth Affiliated Hospital of Zhengzhou University · CNZhengzhou Central Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGastric cancer (GC) is one of the most common cancers worldwide with a poor prognosis. The tumor microenvironment (TME) serves a pivotal role in affecting the prognosis and efficacy of immunotherapy. Given the poor prognosis of GC patients and the limitation of immunotherapy, we urged to identify new prognostic and immunotherapeutic biomarkers.

methodsThe transcriptome data were downloaded from the TCGA, GEO, and GEPIA databases, and performed differential analysis of AFF3 in tumor samples and normal samples. The UALCAN, Kaplan-Meier plotter and GEPIA databases were employed to assess the correlation of AFF3 with clinicopathological characteristics and prognosis. The potential mechanism of AFF3 was explored by the GO and KEGG enrichment. The potential role of AFF3 on tumor-infiltrating immune cells (TIICs) was explored by TIMER2.0 and TISIDB. TIMER2.0 and SangerBox3.0 databases were, respectively, used to determine the correlation of AFF3 with immune checkpoint (ICs), tumor mutational burden (TMB), and microsatellite instability (MSI) in GC.

resultsWe found significant downregulation of AFF3 in GC tissues as compared with normal tissues. However, GC patients having a higher expression of AFF3 were found to have worse clinicopathological characteristics and prognosis. Moreover, the GO enrichment analysis illustrated that AFF3 might regulate the immune cells in the TME. In addition, the AFF3 was positively correlated with TIICs, ICs, TMB, and MSI.

conclusionHere, we conclude that AFF3 may be a promising potential marker for the diagnosis and prognosis of GC patients, and may influence response to ICIs by affecting TIICs and ICs expression in the TME.

Indexed as

Stomach NeoplasmsBiomarkers, TumorHumansImmunotherapyNuclear ProteinsPrognosisTumor MicroenvironmentAFF3 protein, humanBiomarkers, TumorNuclear ProteinsAFF3bioinformatic analysisgastric cancerimmunotherapyprognosis

Identifiers

PMID35478418
PMCPMC9169183
OpenAlexW4225010558

What OpenQuestion holds

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Registered trials

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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.