Evidence map›Paper›PMID 34341130›Full record

ArticleJournal for immunotherapy of cancer2021

THADA drives Golgi residency and upregulation of PD-L1 in cancer cells and provides promising target for immunotherapy.

Chushu Li, Hao Chi, Shouyan Deng, Huanbin Wang, Han Yao, Yungang Wang, Dawei Chen, Xun Guo, Jing-Yuan Fang, Fang He and 1 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Journal for immunotherapy of cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

23 citing papers in PubMed, 36 citations in OpenAlex.

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  7. Zosuquidar Promotes Antitumor Immunity by Inducing Autophagic Degradation of PD-L1.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 4 institutions in 1 country.

Chushu LiZhongshan-Xuhui Hospital, Institutes of Biomedical Sciences (visiting), Shanghai Key Laboratory of Medical Epigenetics, International Co-laboratory of Medical Epigenetics and Metabolism (Ministry of Science and Technology), Fudan University, Shanghai, China.
Hao ChiZhongshan-Xuhui Hospital, Shanghai Xuhui Central Hospital, Institutes of Biomedical Sciences, Shanghai Key Laboratory of Medical Epigenetics, International Co-laboratory of Medical Epigenetics and Metabolism (Ministry of Science and Technology), Fudan University, Shanghai, China.
Shouyan DengZhongshan-Xuhui Hospital, Institutes of Biomedical Sciences (visiting), Shanghai Key Laboratory of Medical Epigenetics, International Co-laboratory of Medical Epigenetics and Metabolism (Ministry of Science and Technology), Fudan University, Shanghai, China.
Huanbin WangZhongshan-Xuhui Hospital, Institutes of Biomedical Sciences (visiting), Shanghai Key Laboratory of Medical Epigenetics, International Co-laboratory of Medical Epigenetics and Metabolism (Ministry of Science and Technology), Fudan University, Shanghai, China.
Han YaoDivision of Gastroenterology and Hepatology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Yungang WangZhongshan-Xuhui Hospital, Shanghai Xuhui Central Hospital, Institutes of Biomedical Sciences, Shanghai Key Laboratory of Medical Epigenetics, International Co-laboratory of Medical Epigenetics and Metabolism (Ministry of Science and Technology), Fudan University, Shanghai, China.
Dawei ChenInnomodels Biotechnology (Beijing) Co., Ltd, Beijing, China.
Xun GuoInnomodels Biotechnology (Beijing) Co., Ltd, Beijing, China.
Jing-Yuan FangDivision of Gastroenterology and Hepatology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Fang HeZhongshan-Xuhui Hospital, Shanghai Xuhui Central Hospital, Institutes of Biomedical Sciences, Shanghai Key Laboratory of Medical Epigenetics, International Co-laboratory of Medical Epigenetics and Metabolism (Ministry of Science and Technology), Fudan University, Shanghai, China.
Jie XuZhongshan-Xuhui Hospital, Shanghai Xuhui Central Hospital, Institutes of Biomedical Sciences, Shanghai Key Laboratory of Medical Epigenetics, International Co-laboratory of Medical Epigenetics and Metabolism (Ministry of Science and Technology), Fudan University, Shanghai, China jie_xu@fudan.edu.cn.ORCID 0000-0001-9163-3898
Fudan University · CNShanghai Jiao Tong University · CNBeijing VDJBio (China) · CNTongji University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe abnormal upregulation of programmed death-ligand 1 (PD-L1) in cancer cells inhibits T cell-mediated cytotoxicity, but the molecular mechanisms that drive and maintain PD-L1 expression are still incompletely understood.

methodsCombined analyses of genomes and proteomics were applied to find potential regulators of PD-L1. In vitro experiments were performed to investigate the regulatory mechanism of PD-L1 by thyroid adenoma associated gene (THADA) using human colorectal cancer (CRC) cells. The prevalence of THADA was analyzed using CRC tissue microarrays by immunohistochemistry. T cell killing assay, programmed cell death 1 binding assay and MC38 transplanted tumor models in C57BL/6 mice were developed to investigate the antitumor effect of THADA.

resultsTHADA is critically required for the Golgi residency of PD-L1, and this non-redundant, coat protein complex II (COPII)-associated mechanism maintains PD-L1 expression in tumor cells. THADA mediated the interaction between PD-L1 as a cargo protein with SEC24A, a module on the COPII trafficking vesicle. Silencing THADA caused absence and endoplasmic reticulum (ER) retention of PD-L1 but not major histocompatibility complex-I, inducing PD-L1 clearance through ER-associated degradation. Targeting THADA substantially enhanced T cell-mediated cytotoxicity, and increased CD8+ T cells infiltration in mouse tumor tissues. Analysis on clinical tissue samples supported a potential role of THADA in upregulating PD-L1 expression in cancer.

conclusionsOur data reveal a crucial cellular process for PD-L1 maturation and maintenance in tumor cells, and highlight THADA as a promising target for overcoming PD-L1-dependent immune evasion.

Indexed as

AnimalsDisease Models, AnimalGolgi ApparatusHumansImmunotherapyMiceNeoplasm ProteinsProgrammed Cell Death 1 ReceptorTransfectionUp-RegulationNeoplasm ProteinsProgrammed Cell Death 1 ReceptorTHADA protein, humanB7-H1 antigenimmune evationprogrammed cell death 1 receptortumor escape

Identifiers

PMID34341130
PMCPMC8330570
OpenAlexW3188283825

What OpenQuestion holds

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LicenceCC BY-NC
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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.