Evidence map›Paper›PMID 36207751›Full record

ArticleWorld journal of surgical oncology2022

TIMM8A is associated with dysfunction of immune cell in BRCA and UCEC for predicting anti-PD-L1 therapy efficacy.

Xiaoyu Zhu, Zile Yuan, Sheng Cheng, Hongyi Wang, Yuxuan Liao, Dawei Zhou, Zhiqiang Wu

Open access · goldAbstract read
In one paragraph

Article in World journal of surgical oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.4field-weighted citation impact, top 17% 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

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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

12 citing papers in PubMed, 13 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

7 authors at 2 institutions in 1 country.

Xiaoyu Zhu *Department of Dermatology, The Fourth Hospital of Changsha, Changsha, Hunan, 410000, China.
Zile Yuan *Department of Dermatology, The Fourth Hospital of Changsha, Changsha, Hunan, 410000, China.
Sheng ChengXiangya School of Medicine, Central South University, Changsha, Hunan, 410013, China.
Hongyi WangXiangya School of Medicine, Central South University, Changsha, Hunan, 410013, China.
Yuxuan LiaoXiangya School of Medicine, Central South University, Changsha, Hunan, 410013, China.
Dawei ZhouXiangya School of Medicine, Central South University, Changsha, Hunan, 410013, China.
Zhiqiang WuDepartment of Dermatology, The Fourth Hospital of Changsha, Changsha, Hunan, 410000, China. wuzhiqiang5@qq.com.
Central South University · CNFourth Hospital of Changsha · CN

Funding

Changsha Science and Technology Bureau Scientific Research Project Kq2004155Provincial College Students Innovation Training Program of Central South University S2021105330737
6 · The paper itself

Abstract

backgroundTIMM8A is a protein-coding gene located on the X chromosome. There is evidence that TIMM8A plays an important role in mitochondrial morphology and fission. Studies have shown that mitophagy and fission could affect the function of immune cells. However, there is currently no research on this gene's role in cancer occurrence and progression.

methodsTIMM8A expression was analyzed via the Tumor Immune Estimation Resource (TIMER) site and UALCAN database. We evaluated the influence of TIMM8A on clinical prognosis using Kaplan-Meier plotter, the PrognoScan database, and Human Protein Atlas (HPA). The correlations between TIMM8A and cancer immune infiltrates were investigated via TIMER. Tumor Immune Dysfunction and Exclusion (TIDE) was used to evaluate the potential of tumor immune evasion. Functions of TIMM8A mutations and 50 genes significantly associated with TIMM8A mutations in breast cancer (BRCA) and uterine corpus endometrial cancer (UCEC) were analyzed by GO and KEGG in LinkedOmics database.

resultsWe investigated the role of TIMM8A in multiple cancers and found that it was significantly associated with poor prognosis in BRCA and UCEC. After analyzing the effect of TIMM8A on immune infiltration, we found Th2 CD4+ T cells might be a common pathway by which TIMM8A contributed to poor prognosis in BRCA and UCEC. Our results suggested that myeloid-derived suppressor cells (MDSC) and tumor-associated M2 macrophages (TAM M2) might be important factors in immune evasion through T cell rejection in both cancers, and considered TIMM8A as a biomarker to predict the efficacy of this therapy in BRCA and UCEC. The results of TIMM8A enrichment analysis showed us that abnormally expressed TIMM8A might affect the mitochondrial protein in BRCA and UCEC.

conclusionsContributed to illustrating the value of TIMM8A as a prognostic biomarker, our findings suggested that TIMM8A was correlated with prognosis and immune infiltration, including CD8+ T cells, Th2 CD4+ T cells, and macrophages in BRCA and UCEC. In addition, TIMM8A might affect immune infiltration and prognosis in BRCA and UCEC by affecting mitophagy. We believed it could also be a biomarker to predict the efficacy of anti-PD-L1 therapy and proposed to improve the efficacy by eliminating MDSC and TAM M2.

Indexed as

Breast NeoplasmsCarcinoma, EndometrioidAntibodiesB7-H1 AntigenBiomarkers, TumorFemaleHumansMembrane Transport ProteinsMitochondrial Precursor Protein Import Complex ProteinsMitochondrial ProteinsPrognosisAntibodiesB7-H1 AntigenBiomarkers, TumorCD274 protein, humanMembrane Transport ProteinsMitochondrial Precursor Protein Import Complex ProteinsMitochondrial ProteinsTIMM8A protein, humanAnti-PD-L1Breast cancerTIMM8AUterine corpus endometrial cancer

Identifiers

PMID36207751
PMCPMC9541013
OpenAlexW4303411542

What OpenQuestion holds

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LicenceCC BY
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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.