Evidence map›Paper›PMID 38264661›Full record

ArticleFrontiers in immunology2023

Effect of BAFF blockade on the B cell receptor repertoire and transcriptome in a mouse model of systemic lupus erythematosus.

Tao Huang, Chenyu Pi, Xiaoqing Xu, Yan Feng, Jingming Zhang, Hua Gu, Jianmin Fang

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 39% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 2 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. The Role of Novel Immunomodulators in the Treatment of Autoimmune Hepatitis.Journal of clinical and translational hepatology · 2025
    Review
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

7 authors at 2 institutions in 1 country.

Tao HuangSchool of Life Sciences and Technology, Tongji University, Shanghai, China.
Chenyu PiSchool of Life Sciences and Technology, Tongji University, Shanghai, China.
Xiaoqing XuSchool of Life Sciences and Technology, Tongji University, Shanghai, China.
Yan FengSchool of Life Sciences and Technology, Tongji University, Shanghai, China.
Jingming ZhangSchool of Life Sciences and Technology, Tongji University, Shanghai, China.
Hua GuSchool of Life Sciences and Technology, Tongji University, Shanghai, China.
Jianmin FangSchool of Life Sciences and Technology, Tongji University, Shanghai, China.
Tongji University · CNSuzhou Research Institute · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Systemic lupus erythematosus (SLE) is a heterogeneous autoimmune disease. Anti-B-cell-activating factor (BAFF) therapy effectively depletes B cells and reduces SLE disease activity. This research aimed to evaluate the effect of BAFF blockade on B cell receptor (BCR) repertoire and gene expression. Methods: Through next-generation sequencing, we analyzed gene expression and BCR repertoire in MRL/lpr mice that received long-term anti-BAFF therapy. Based on gene expression profiles, we predicted the relative proportion of immune cells using ImmuCellAI-mouse, validating our predictions via flow cytometry and FluoroSpot. Results: The loss of BCR repertoire diversity and richness, along with increased clonality and differential frequency distribution of the immunoglobulin heavy chain variable (IGHV) segment gene usage, were observed in BAFF-blockade mice. Meanwhile, the distribution of complementarity-determining region 3 (CDR3) length and CDR3 amino acid usage remained unaffected. BAFF blockade resulted in extensive changes in gene expression, particularly that of genes related to B cells and immunoglobulins. Besides, the tumor necrosis factor (TNF)-α responses and interferon (IFN)-α/γ were downregulated, consistent with the decrease in IFN-γ and TNF-α serum levels following anti-BAFF therapy. In addition, BAFF blockade significantly reduced B cell subpopulations and plasmacytoid dendritic cells, and caused the depletion of antibody-secreting cells. Discussion: Our comparative BCR repertoire and transcriptome analyses of MRL/lpr mice subjected to BAFF blockade provide innovative insights into the molecular pathophysiology of SLE.

Indexed as

Lupus Erythematosus, SystemicTranscriptomeAnimalsComplementarity Determining RegionsDisease Models, AnimalInterferon-alphaMiceMice, Inbred MRL lprReceptors, Antigen, B-CellComplementarity Determining RegionsInterferon-alphaReceptors, Antigen, B-CellB cell-activating factor (BAFF)B cell receptor (BCR) repertoireMRL/lprsystemic lupus erythematosustranscriptome

Identifiers

PMID38264661
PMCPMC10803406
OpenAlexW4390729332

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.