Evidence map›Paper›PMID 39725803›Full record

ArticleCellular and molecular life sciences : CMLS2024

VZV IE4 downregulates cellular surface MHC-I via sequestering it to the Golgi complex.

Yu Ye, Shun Li, Xu Yan, Qingcong Zheng, Mengzhou Xue, Huiqing Wang, Chunfu Zheng

Erratum issuedAbstract read
In one paragraph

Article in Cellular and molecular life sciences : CMLS, 2024. 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 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Yu Ye *College of Animal Science and Technology, Jiangxi Engineering Research Center for Animal Health Products, Jiangxi Agricultural University, Nanchang, Jiangxi, 330045, China.
Shun Li *Department of Immunology, School of Basic Medical Sciences, Chengdu Medical College, Chengdu, Sichuan, China.
Xu Yan *Biodiscovery Institute, School of Chemistry, University of Nottingham, Nottingham, UK.
Qingcong ZhengDepartment of Spinal Surgery, The First Affiliated Hospital of Fujian Medical University, Fuzhou, 350005, China.
Mengzhou XueDepartment of Cerebrovascular Diseases, The Second Affiliated Hospital of Zhengzhou University, Zhengzhou, 450001, China. xuemengzhou@zzu.edu.cn.
Huiqing WangDepartment of Pediatrics, West China Second University Hospital, Sichuan University, Chengdu, 610041, China. wanghuiqing@scu.edu.cn.
Chunfu ZhengDepartment of Microbiology, Immunology and Infectious Diseases, University of Calgary, Calgary, Alberta, Canada. zheng.alan@hotmail.com.ORCID http://orcid.org/0000-0002-8797-1322

Funding

National Natural Science Foundation of China 82072263
6 · The paper itself

Abstract

Varicella-zoster virus (VZV) infection downregulates surface major histocompatibility complex class I (MHC-I) expression and retains MHC-I in the Golgi complex of infected cells. However, the underlying mechanism is not fully understood. The VZV IE4 protein is a multifunctional protein that is essential for VZV infection. In this study, the human leucocyte antigen C (HLA-C) protein was identified as a novel cellular factor associated with IE4. Ectopically expressed IE4 co-localizes with HLA-C, sequesters HLA-C to the Golgi complex and downregulates cellular surface MHC-I. VZV, with a mutated Golgi localization signal in IE4, denoted as mutated IE4 (mIE4) VZV, was constructed. In mIE4 VZV-infected cells, the cellular surface MHC-I was restored, and HLA-C was not retained in the Golgi complex. In summary, for the first time, we demonstrate a novel role of VZV IE4 in interfering with the MHC-I presentation pathway, suggesting that it may contribute to the evasion of host antiviral adaptive immunity.

Indexed as

HLA-CIE4MHC-IVZV

Identifiers

PMID39725803
PMCPMC11671449

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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.