Evidence map›Paper›PMID 39046523›Full record

ArticleJournal of neurology2024

Cytomegalovirus and Epstein-Barr virus infections in patients with neuromyelitis optica spectrum disorder.

Ziyan Shi, Lingyao Kong, Rui Wang, Xiaofei Wang, Ziya Wang, Wenqin Luo, Hongxi Chen, Qin Du, Dongren Sun, Hongyu Zhou

Abstract read
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In one paragraph

Article in Journal of neurology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

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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

10 authors.

Ziyan ShiDepartment of Neurology, West China Hospital, Sichuan University, Guo Xuexiang #37, Chengdu, 610041, China.
Lingyao KongDepartment of Neurology, West China Hospital, Sichuan University, Guo Xuexiang #37, Chengdu, 610041, China.
Rui WangDepartment of Neurology, West China Hospital, Sichuan University, Guo Xuexiang #37, Chengdu, 610041, China.
Xiaofei WangDepartment of Neurology, West China Hospital, Sichuan University, Guo Xuexiang #37, Chengdu, 610041, China.
Ziya WangDepartment of Neurology, West China Hospital, Sichuan University, Guo Xuexiang #37, Chengdu, 610041, China.
Wenqin LuoDepartment of Neurology, West China Hospital, Sichuan University, Guo Xuexiang #37, Chengdu, 610041, China.
Hongxi ChenDepartment of Neurology, West China Hospital, Sichuan University, Guo Xuexiang #37, Chengdu, 610041, China.
Qin DuDepartment of Neurology, West China Hospital, Sichuan University, Guo Xuexiang #37, Chengdu, 610041, China.
Dongren SunDepartment of Neurology, West China Hospital, Sichuan University, Guo Xuexiang #37, Chengdu, 610041, China.
Hongyu ZhouDepartment of Neurology, West China Hospital, Sichuan University, Guo Xuexiang #37, Chengdu, 610041, China. zhouhy@scu.edu.cn.ORCID http://orcid.org/0000-0002-7637-1305

Funding

1·3·5 project for disciplines of excellence-Clinical Research Incubation Project, West China Hospital, Sichuan University 21HXFH041National Natural Science Foundation of China 82201494
6 · The paper itself

Abstract

objectivesCytomegalovirus (CMV) and Epstein-Barr virus (EBV) infections in patients with Neuromyelitis optica spectrum disorder (NMOSD) remain unclear. The objective of this study was to investigate CMV and EBV infections in patients with NMOSD.

methodsSerum immunoglobin (Ig) G antibodies against CMV and EBV were measured in patients with NMOSD and healthy controls (HCs), including anti-CMV, anti-EBV nuclear antigen-1 (EBNA-1), anti-EBV virus capsid antigen (VCA), and anti-EBV early antigen (EA) IgGs. The immune status ratio (ISR) was used to evaluate the serum anti-CMV and anti-EBV IgG levels and ISR ≧1.10 was defined as seropositivity.

resultsIn total, 238 serum samples were collected from 94 patients with NMOSD and 144 HCs, and no significant difference of sex and age between NMOSD and HCs. Comparing to the HCs, patients with NMOSD exhibited significantly higher serum anti-CMV IgG level. In contrast, the serum anti-EBNA1 IgG level was significantly lower in patients with NMOSD than in HCs. The serum anti-VCA and anti-EA IgG levels did not differ between the two groups, but the anti-EA seropositivity was significantly higher in NMOSD group than that in HC group. We did not find associations between serum anti-CMV or anti-EBV IgG levels and NMOSD disease stage, immunotherapy, or disability score.

conclusionsOur findings indicated that increased CMV infection and EBV recent infection, as well as reduced EBV latency infection were associated with the risk of NMOSD. Prospective cohort studies are needed to verify our findings and clarify the correlation between CMV and EBV infections and clinical characteristics of NMOSD.

Indexed as

Antibodies, ViralCytomegalovirus InfectionsEpstein-Barr Virus InfectionsImmunoglobulin GNeuromyelitis OpticaAdultAgedEpstein-Barr Virus Nuclear AntigensFemaleHerpesvirus 4, HumanHumansMaleMiddle AgedYoung AdultAntibodies, ViralEpstein-Barr Virus Nuclear AntigensImmunoglobulin GAutoimmune diseaseCytomegalovirusEpstein–Barr virusNeuromyelitis optica spectrum disorderVirus infection

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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.