Evidence map›Paper›PMID 32990678›Full record

ArticleThe Journal of clinical investigation2021

MAL2 drives immune evasion in breast cancer by suppressing tumor antigen presentation.

Yuanzhang Fang, Lifei Wang, Changlin Wan, Yifan Sun, Kevin Van der Jeught, Zhuolong Zhou, Tianhan Dong, Ka Man So, Tao Yu, Yujing Li and 11 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed
7.6field-weighted citation impact, top 2% 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

77 citing papers in PubMed, 147 citations in OpenAlex.

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  10. Review
  11. Article
  12. Immune evasion and resistance in breast cancer.American journal of cancer research · 2025
    Review
  13. Article
  14. Article
  15. Review
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17 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

21 authors at 4 institutions in 2 countries.

Yuanzhang FangDepartment of Medical and Molecular Genetics.
Lifei WangDepartment of Medical and Molecular Genetics.
Changlin WanDepartment of Medical and Molecular Genetics.
Yifan SunDepartment of Medical and Molecular Genetics.
Kevin Van der JeughtDepartment of Medical and Molecular Genetics.
Zhuolong ZhouDepartment of Medical and Molecular Genetics.
Tianhan DongDepartment of Pharmacology and Toxicology.
Ka Man SoDepartment of Medical and Molecular Genetics.
Tao YuDepartment of Medical and Molecular Genetics.
Yujing LiDepartment of Medical and Molecular Genetics.
Haniyeh EyvaniDepartment of Medical and Molecular Genetics.
Austyn B ColterDepartment of Pathology and Laboratory Medicine, and.
Edward DongDepartment of Medical and Molecular Genetics.
Sha CaoDepartment of Biostatistics, Indiana University, School of Medicine, Indianapolis, Indiana, USA.
Jin WangDepartment of Pharmacology and Chemical Biology, Baylor College of Medicine, Houston, Texas, USA.
Bryan P SchneiderDepartment of Medical and Molecular Genetics.
George E SanduskyDepartment of Pathology and Laboratory Medicine, and.
Yunlong LiuDepartment of Medical and Molecular Genetics.
Chi ZhangDepartment of Medical and Molecular Genetics.
Xiongbin LuDepartment of Medical and Molecular Genetics.
Xinna ZhangDepartment of Medical and Molecular Genetics.
Laboratory of Molecular Genetics · PLEmory University Hospital · USBaylor College of Medicine · USIndiana University – Purdue University Indianapolis · US

Funding

Targeting Human Cancers with Hemizygous Deletion of TP53R01CA203737 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI LU, XIONGBIN, SCHNEIDER, BRYAN PAUL · 2016 to 2023
$3.4M
Nanotechnology enabled targeting of p53 deficiency in human cancerR01CA206366 · NCI · UNIV OF MARYLAND, COLLEGE PARK · PI HE, XIAOMING, LU, XIONGBIN · 2016 to 2020
$1.9M
NCI NIH HHS R01 CA203737NCI NIH HHS R01 CA206366
6 · The paper itself

Abstract

Immune evasion is a pivotal event in tumor progression. To eliminate human cancer cells, current immune checkpoint therapy is set to boost CD8+ T cell-mediated cytotoxicity. However, this action is eventually dependent on the efficient recognition of tumor-specific antigens via T cell receptors. One primary mechanism by which tumor cells evade immune surveillance is to downregulate their antigen presentation. Little progress has been made toward harnessing potential therapeutic targets for enhancing antigen presentation on the tumor cell. Here, we identified MAL2 as a key player that determines the turnover of the antigen-loaded MHC-I complex and reduces the antigen presentation on tumor cells. MAL2 promotes the endocytosis of tumor antigens via direct interaction with the MHC-I complex and endosome-associated RAB proteins. In preclinical models, depletion of MAL2 in breast tumor cells profoundly enhanced the cytotoxicity of tumor-infiltrating CD8+ T cells and suppressed breast tumor growth, suggesting that MAL2 is a potential therapeutic target for breast cancer immunotherapy.

Indexed as

Antigen PresentationTumor EscapeAnimalsAntigens, NeoplasmBreast NeoplasmsCD8-Positive T-LymphocytesCell Line, TumorFemaleHistocompatibility Antigens Class IHumansLymphocytes, Tumor-InfiltratingMiceMice, Inbred BALB CMice, NudeMyelin and Lymphocyte-Associated Proteolipid ProteinsNeoplasm ProteinsAntigens, NeoplasmHistocompatibility Antigens Class IMAL2 protein, humanMyelin and Lymphocyte-Associated Proteolipid ProteinsNeoplasm ProteinsAntigen presentationBreast cancerCancer immunotherapyImmunologyOncology

Identifiers

PMID32990678
PMCPMC7773365
OpenAlexW3091333217

What OpenQuestion holds

Textmetadata
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.