Evidence map›Paper›PMID 34400221›Full record

ArticleCancer letters2021

RNF144A deficiency promotes PD-L1 protein stabilization and carcinogen-induced bladder tumorigenesis.

Shiuh-Rong Ho, Yu-Cheng Lee, Michael M Ittmann, Fang-Tsyr Lin, Keith Syson Chan, Weei-Chin Lin

Open access · greenAbstract read
In one paragraph

Article in Cancer letters, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.4field-weighted citation impact, top 19% 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, 27 citations in OpenAlex.

  1. Article
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  7. Biochemical analysis of PD-L1 ubiquitination by CRL3Structure (London, England : 1993) · 2025
    Article
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  14. Article
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  16. An advanced NSCLC patient withTranslational lung cancer research · 2023
    Article
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  18. Article
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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

6 authors at 4 institutions in 2 countries.

Shiuh-Rong HoSection of Hematology/Oncology, Department of Medicine, Baylor College of Medicine, Houston, TX, 77030, USA.
Yu-Cheng LeeGraduate Institute of Medical Sciences, College of Medicine, Taipei Medical University, Taipei, Taiwan.
Michael M IttmannDepartment of Pathology and Immunology, Baylor College of Medicine, Michael E. DeBakey Department of Veterans Affairs Medical Center, Houston, TX, 77030, USA; Dan L. Duncan Comprehensive Cancer Center, Baylor College of Medicine, Houston, TX, 77030, USA.
Fang-Tsyr LinSection of Hematology/Oncology, Department of Medicine, Baylor College of Medicine, Houston, TX, 77030, USA; Dan L. Duncan Comprehensive Cancer Center, Baylor College of Medicine, Houston, TX, 77030, USA.
Keith Syson ChanDepartment of Pathology and Laboratory Medicine, Samuel Oschin Cancer Center, Cedars-Sinai Medical Center, Los Angeles, CA, 90048, USA; Department of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX, 77030, USA.
Weei-Chin LinSection of Hematology/Oncology, Department of Medicine, Baylor College of Medicine, Houston, TX, 77030, USA; Dan L. Duncan Comprehensive Cancer Center, Baylor College of Medicine, Houston, TX, 77030, USA; Department of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX, 77030, USA. Electronic address: weeichil@bcm.edu.
Baylor College of Medicine · USCedars-Sinai Medical Center · USMichael E. DeBakey VA Medical Center · USTaipei Medical University · TW

Funding

The ATM/E2F1 Pathway in DNA Damage and Growth ControlR01CA100857 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI LIN, WEEI-CHIN · 2004 to 2019
$4.8M
Novel therapeutics for targeting checkpoint dysfunction in cancerR01CA203824 · NCI · BAYLOR COLLEGE OF MEDICINE · PI FANG-TSYR LIN, WEEI-CHIN LIN · 2017 to 2026
$3.7M
Targeting tumor repopulation and the immune microenvironment to overcome chemoresistanceR01CA255609 · NCI · METHODIST HOSPITAL RESEARCH INSTITUTE · PI CHAN, KEITH SYSON · 2021 to 2025
$2.2M
BCM Oncology Scholars Training ProgramT32CA174647 · NCI · BAYLOR COLLEGE OF MEDICINE · PI LIN, WEEI-CHIN · 2014 to 2018
$1.2M
NCI NIH HHS R01 CA100857NCI NIH HHS R01 CA203824NCI NIH HHS R01 CA255609NCI NIH HHS T32 CA174647
6 · The paper itself

Abstract

RNF144A is a DNA damage-induced E3 ubiquitin ligase that targets proteins involved in genome instability for degradation, e.g., DNA-PKcs and BMI1. RNF144A is frequently mutated or epigenetically silenced in cancer, providing the rationale to evaluate RNF144A loss of function in tumorigenesis. Here we report that RNF144A-deficient mice are more prone to the development of bladder tumors upon carcinogen exposure. In addition to DNA-PKcs and BMI1, we identify the immune checkpoint protein PD-L1 as a novel degradation target of RNF144A, since these proteins are expressed at higher levels in Rnf144a KO tumors. RNF144A interacts with PD-L1 in the plasma membrane and intracellular vesicles and promotes poly-ubiquitination and degradation of PD-L1. Therefore, Rnf144a KO stabilizes PD-L1 and leads to a reduction of tumor-infiltrating CD8

Indexed as

AnimalsB7-H1 AntigenCarcinogenesisCarcinogensCarrier ProteinsCell Line, TumorGene Expression Regulation, NeoplasticGenomic InstabilityHumansMiceMice, KnockoutPolycomb Repressive Complex 1Proto-Oncogene ProteinsUbiquitinationUbiquitin-Protein LigasesUrinary Bladder NeoplasmsB7-H1 AntigenBmi1 protein, mouseCarcinogensCarrier ProteinsPolycomb Repressive Complex 1Proto-Oncogene ProteinsRNF144A protein, humanRnf144a protein, mouseUbiquitin-Protein LigasesBladder cancerBMI1DNA-PKcsPD-L1RNF144A

Identifiers

PMID34400221
PMCPMC9420248
OpenAlexW3193722282

What OpenQuestion holds

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LicenceTDM
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.