Evidence map›Paper›PMID 34229724›Full record

ArticleArthritis research & therapy2021

The expansion of activated naive DNA autoreactive B cells and its association with disease activity in systemic lupus erythematosus patients.

Kittikorn Wangriatisak, Chokchai Thanadetsuntorn, Thamonwan Krittayapoositpot, Chaniya Leepiyasakulchai, Thanitta Suangtamai, Pintip Ngamjanyaporn, Ladawan Khowawisetsut, Prasong Khaenam, Chavachol Setthaudom, Prapaporn Pisitkun and 1 more

Open access · goldAbstract read
In one paragraph

Article in Arthritis research & therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

22 citing papers in PubMed, 36 citations in OpenAlex.

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  17. Review
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  19. Review
  20. CD4Lupus science & medicine · 2022
    Article
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

11 authors at 2 institutions in 1 country.

Kittikorn WangriatisakDepartment of Clinical Microbiology and Applied Technology, Faculty of Medical Technology, Mahidol University, 999 Phutthamonthon Sai 4 Road, Salaya, Nakhonpathom, 73170, Thailand.
Chokchai ThanadetsuntornDivision of Allergy, Immunology and Rheumatology, Department of Medicine, Faculty of Medicine, Ramathibodi Hospital, Mahidol University, 270 Rama 6 Road, Ratchathewi, Bangkok, 10400, Thailand.
Thamonwan KrittayapoositpotDepartment of Clinical Microbiology and Applied Technology, Faculty of Medical Technology, Mahidol University, 999 Phutthamonthon Sai 4 Road, Salaya, Nakhonpathom, 73170, Thailand.
Chaniya LeepiyasakulchaiDepartment of Clinical Microbiology and Applied Technology, Faculty of Medical Technology, Mahidol University, 999 Phutthamonthon Sai 4 Road, Salaya, Nakhonpathom, 73170, Thailand.
Thanitta SuangtamaiDivision of Allergy, Immunology and Rheumatology, Department of Medicine, Faculty of Medicine, Ramathibodi Hospital, Mahidol University, 270 Rama 6 Road, Ratchathewi, Bangkok, 10400, Thailand.
Pintip NgamjanyapornDivision of Allergy, Immunology and Rheumatology, Department of Medicine, Faculty of Medicine, Ramathibodi Hospital, Mahidol University, 270 Rama 6 Road, Ratchathewi, Bangkok, 10400, Thailand.
Ladawan KhowawisetsutDepartment of Parasitology, Faculty of Medicine, Siriraj Hospital, Mahidol University, Bangkok, Thailand.
Prasong KhaenamCenter of Standardization and Product Validation, Faculty of Medical Technology, Mahidol University, Bangkok, Thailand.
Chavachol SetthaudomImmunology Laboratory, Department of Pathology, Faculty of Medicine, Ramathibodi Hospital, Mahidol University, Bangkok, Thailand.
Prapaporn PisitkunDivision of Allergy, Immunology and Rheumatology, Department of Medicine, Faculty of Medicine, Ramathibodi Hospital, Mahidol University, 270 Rama 6 Road, Ratchathewi, Bangkok, 10400, Thailand. prapaporn.pis@mahidol.ac.th.
Patchanee ChootongDepartment of Clinical Microbiology and Applied Technology, Faculty of Medical Technology, Mahidol University, 999 Phutthamonthon Sai 4 Road, Salaya, Nakhonpathom, 73170, Thailand. pchooton@gmail.com.
Mahidol University · THRamathibodi Hospital · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAutoreactive B cells are well recognized as key participants in the pathogenesis of systemic lupus erythematosus (SLE). However, elucidating the particular subset of B cells in producing anti-dsDNA antibodies is limited due to their B cell heterogeneity. This study aimed to identify peripheral B cell subpopulations that display autoreactivity to DNA and contribute to lupus pathogenesis.

methodsFlow cytometry was used to detect total B cell subsets (n = 20) and DNA autoreactive B cells (n = 15) in SLE patients' peripheral blood. Clinical disease activities were assessed in SLE patients using modified SLEDAI-2 K and used for correlation analyses with expanded B cell subsets and DNA autoreactive B cells.

resultsThe increases of circulating double negative 2 (DN2) and activated naïve (aNAV) B cells were significantly observed in SLE patients. Expanded B cell subsets and DNA autoreactive B cells represented a high proportion of aNAV B cells with overexpression of CD69 and CD86. The frequencies of aNAV B cells in total B cell populations were significantly correlated with modified SLEDAI-2 K scores. Further analysis showed that expansion of aNAV DNA autoreactive B cells was more related to disease activity and serum anti-dsDNA antibody levels than to total aNAV B cells.

conclusionOur study demonstrated an expansion of aNAV B cells in SLE patients. The association between the frequency of aNAV B cells and disease activity patients suggested that these expanded B cells may play a role in SLE pathogenesis.

Indexed as

B-Lymphocyte SubsetsLupus Erythematosus, SystemicAntibodies, AntinuclearB-LymphocytesDNAHumansAntibodies, AntinuclearDNAActivated naïve B cellDisease activityDNA autoreactive B cellSystemic lupus erythematosus

Identifiers

PMID34229724
PMCPMC8259008
OpenAlexW3128824133

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.