Evidence map›Paper›PMID 36759763›Full record

ArticleBMC cancer2023

Pan-cancer analysis: predictive role of TAP1 in cancer prognosis and response to immunotherapy.

Zewei Tu, Kuangxun Li, Qiankun Ji, Yuyang Huang, Shigang Lv, Jingying Li, Lei Wu, Kai Huang, Xingen Zhu

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
6.4field-weighted citation impact, top 3% 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

26 citing papers in PubMed, 28 citations in OpenAlex.

  1. ZIF-8 nanoplatform coordinating ZnInternational journal of pharmaceutics: X · 2026
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  11. PMN-MDSCs are responsible for immune suppression in anti-PD-1 treated TAP1 defective melanoma.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2025
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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

9 authors at 1 institution in 1 country.

Zewei Tu *Department of Neurosurgery, The Second Affiliated Hospital of Nanchang University, Jiangxi, 330006, Nanchang, P. R. China.
Kuangxun LiJiangxi Key Laboratory of Neurological Tumors and Cerebrovascular Diseases, Jiangxi, 330006, Nanchang, P. R. China.
Qiankun Ji *Department of Neurosurgery, The Second Affiliated Hospital of Nanchang University, Jiangxi, 330006, Nanchang, P. R. China.
Yuyang HuangQueen Mary School, University of Nanchang, Jiangxi, 330006, Nanchang, P. R. China.
Shigang LvDepartment of Neurosurgery, The Second Affiliated Hospital of Nanchang University, Jiangxi, 330006, Nanchang, P. R. China.
Jingying LiDepartment of Comprehensive Intensive Care Unit, The Second Affiliated Hospital of Nanchang University, Nanchang, P. R. China.
Lei WuDepartment of Neurosurgery, The Second Affiliated Hospital of Nanchang University, Jiangxi, 330006, Nanchang, P. R. China. doctorleiming@163.com.
Kai HuangDepartment of Neurosurgery, The Second Affiliated Hospital of Nanchang University, Jiangxi, 330006, Nanchang, P. R. China. kaihuang@ncu.edu.cn.
Xingen ZhuDepartment of Neurosurgery, The Second Affiliated Hospital of Nanchang University, Jiangxi, 330006, Nanchang, P. R. China. ndefy89006@ncu.edu.cn.
Nanchang University · CN

Funding

National Natural Science Foundation of China 81860448National Natural Science Foundation of China 82002660National Natural Science Foundation of China 82172989
6 · The paper itself

Abstract

backgroundTransporter associated with antigen processing 1 (TAP1) is a molecule involved in processing and presentation of major histocompatibility complex class I restricted antigens, including tumor-associated antigens. TAP1 participates in tumor immunity, and is aberrantly expressed in multiple cancer types;

methodsTranscriptome profiles were obtained from The Cancer Genome Atlas and Genotype-Tissue Expression databases. Genetic alterations, protein distribution, and interaction information for TAP1 were downloaded from cBioPortal, Human Protein Atlas and Compartmentalized Protein-Protein Interaction, respectively. Single-cell analyses of TAP1 across cancers were conducted via the Tumor Immune Single-cell Hub website. Gene set enrichment analysis was employed to investigate TAP1-associated functional mechanisms and processes. Immune cell infiltration was explored using Tumor Immune Estimation Resource 2.0. Pan-cancer correlations between TAP1 expression and immunotherapy biomarkers were explored using the Spearman's correlation test. Associations with immunotherapy responses were also investigated using clinicopathological and prognostic information from cohorts of patients with cancer receiving immune checkpoint inhibitors.

resultsTAP1 expression was elevated in most cancer types and exhibited distinct prognostic value. Immune cells expressed more TAP1 than malignant cells within most tumors. TAP1 expression was significantly correlated with immune-related pathways, T-lymphocyte infiltration, and immunotherapeutic biomarkers. Clinical cohort validation revealed a significant correlation with immune therapeutic effects and verified the prognostic role of TAP1 in immunotherapy. Western blot assay indicated that TAP1 is upregulated in glioblastoma compared with adjacent normal brain tissues.

conclusionTAP1 is a robust tumor prognostic biomarker and a novel predictor of clinical prognosis and immunotherapeutic responses in various cancer types.

Indexed as

Antigen PresentationGlioblastomaATP Binding Cassette Transporter, Subfamily B, Member 2Biomarkers, TumorBlotting, WesternHumansImmunotherapyMembrane Transport ProteinsPrognosisATP Binding Cassette Transporter, Subfamily B, Member 2Biomarkers, TumorMembrane Transport ProteinsTAP1 protein, humanCancer immunotherapyImmune Check-point Inhibitor (ICI)Pan-cancerPrognostic biomarkerTransporter associated with antigen processing 1 (TAP1)

Identifiers

PMID36759763
PMCPMC9912572
OpenAlexW4319736070

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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.