Evidence map›Paper›PMID 34453126›Full record

ArticleCellular & molecular immunology2021

Autophagy receptor CCDC50 tunes the STING-mediated interferon response in viral infections and autoimmune diseases.

Panpan Hou, Yuxin Lin, Zibo Li, Ruiqing Lu, Yicheng Wang, Tian Tian, Penghui Jia, Xi Zhang, Liu Cao, Zhongwei Zhou and 3 more

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Cellular & molecular immunology, 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 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 10% 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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 50 citations in OpenAlex.

  1. Pooled it
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  4. PBLD Orchestrates the STING-Mediated Antiviral Immune Response and Autoimmune Diseases.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 2 institutions in 2 countries.

Panpan Hou *MOE Key Laboratory of Tropical Disease Control, Centre for Infection and Immunity Study (CIIS), School of Medicine, Sun Yat-sen University, Shenzhen, China.
Yuxin Lin *MOE Key Laboratory of Tropical Disease Control, Centre for Infection and Immunity Study (CIIS), School of Medicine, Sun Yat-sen University, Shenzhen, China.
Zibo Li *MOE Key Laboratory of Tropical Disease Control, Centre for Infection and Immunity Study (CIIS), School of Medicine, Sun Yat-sen University, Shenzhen, China.
Ruiqing LuMOE Key Laboratory of Tropical Disease Control, Centre for Infection and Immunity Study (CIIS), School of Medicine, Sun Yat-sen University, Shenzhen, China.
Yicheng WangMOE Key Laboratory of Tropical Disease Control, Centre for Infection and Immunity Study (CIIS), School of Medicine, Sun Yat-sen University, Shenzhen, China.
Tian TianThe Center for Applied Genomics, Abramson Research Center, The Children's Hospital of Philadelphia, Philadelphia, PA, USA.
Penghui JiaMOE Key Laboratory of Tropical Disease Control, Centre for Infection and Immunity Study (CIIS), School of Medicine, Sun Yat-sen University, Shenzhen, China.
Xi ZhangDivision of Rheumatology, Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
Liu CaoMOE Key Laboratory of Tropical Disease Control, Centre for Infection and Immunity Study (CIIS), School of Medicine, Sun Yat-sen University, Shenzhen, China.
Zhongwei ZhouMOE Key Laboratory of Tropical Disease Control, Centre for Infection and Immunity Study (CIIS), School of Medicine, Sun Yat-sen University, Shenzhen, China.
Chunmei LiMOE Key Laboratory of Tropical Disease Control, Centre for Infection and Immunity Study (CIIS), School of Medicine, Sun Yat-sen University, Shenzhen, China.
Jieruo GuDivision of Rheumatology, Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
Deyin GuoMOE Key Laboratory of Tropical Disease Control, Centre for Infection and Immunity Study (CIIS), School of Medicine, Sun Yat-sen University, Shenzhen, China. guodeyin@mail.sysu.edu.cn.ORCID http://orcid.org/0000-0002-8297-0814
Sun Yat-sen University · CNChildren's Hospital of Philadelphia · US

Funding

National Natural Science Foundation of China (National Science Foundation of China) 81620108020National Natural Science Foundation of China (National Science Foundation of China) 81801574
6 · The paper itself

Abstract

DNA sensing and timely activation of interferon (IFN)-mediated innate immunity are crucial for the defense against DNA virus infections and the clearance of abnormal cells. However, overactivation of immune responses may lead to tissue damage and autoimmune diseases; therefore, these processes must be intricately regulated. STING is the key adaptor protein, which is activated by cyclic GMP-AMP, the second messenger derived from cGAS-mediated DNA sensing. Here, we report that CCDC50, a newly identified autophagy receptor, tunes STING-directed type I IFN signaling activity by delivering K63-polyubiquitinated STING to autolysosomes for degradation. Knockout of CCDC50 significantly increases herpes simplex virus 1 (HSV-1)- or DNA ligand-induced production of type I IFN and proinflammatory cytokines. Ccdc50-deficient mice show increased production of IFN, decreased viral replication, reduced cell infiltration, and improved survival rates compared with their wild-type littermates when challenged with HSV-1. Remarkably, the expression of CCDC50 is downregulated in systemic lupus erythematosus (SLE), a chronic autoimmune disease. CCDC50 levels are negatively correlated with IFN signaling pathway activation and disease severity in human SLE patients. CCDC50 deficiency potentiates the cGAS-STING-mediated immune response triggered by SLE serum. Thus, our findings reveal the critical role of CCDC50 in the immune regulation of viral infections and autoimmune diseases and provide insights into the therapeutic implications of CCDC50 manipulation.

Indexed as

Autoimmune DiseasesInterferon Type IVirus DiseasesAnimalsAutophagyHumansImmunity, InnateInterferonsIntracellular Signaling Peptides and ProteinsMembrane ProteinsMiceMice, KnockoutCCDC50 protein, humanInterferonsInterferon Type IIntracellular Signaling Peptides and ProteinsMembrane ProteinsAutoimmune diseasesAutophagyCCDC50HSV-1STINGType I IFN

Identifiers

PMID34453126
PMCPMC8484562
OpenAlexW3195463067

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.