Evidence map›Paper›PMID 31142473›Full record

ArticleAnnals of the rheumatic diseases2019

Lupus-associated atypical memory B cells are mTORC1-hyperactivated and functionally dysregulated.

Chunmei Wu, Qiong Fu, Qiang Guo, Sheng Chen, Shyamal Goswami, Shuhui Sun, Teng Li, Xingjian Cao, Fuying Chu, Zechuan Chen and 8 more

Open access · hybridAbstract readComparative Study
In one paragraph

Article in Annals of the rheumatic diseases, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed, 1 pooled it
4.0field-weighted citation impact, top 5% 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

57 citing papers in PubMed, 1 synthesis or guideline pooled it, 92 citations in OpenAlex.

  1. Pooled it
  2. The Antigen Presenting Potential of CD21Frontiers in immunology · 2020
    Trial
  3. A guide to B cell metabolism.Nature reviews. Immunology · 2026
    Review
  4. Article
  5. Human CD21Journal of human immunity · 2026
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. Review
  16. Article
  17. Lupus nephritis.Nature reviews. Disease primers · 2025
    Review
  18. Article
  19. Article
  20. 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

18 authors at 4 institutions in 1 country.

Chunmei Wu *Department of Rheumatology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Qiong Fu *Department of Rheumatology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Qiang Guo *Department of Rheumatology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Sheng ChenDepartment of Rheumatology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Shyamal GoswamiKey Laboratory of Molecular Virology & Immunology, Institut Pasteur of Shanghai, Chinese Academy of Sciences, Shanghai, China.
Shuhui SunDepartment of Rheumatology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Teng LiKey Laboratory of Molecular Virology & Immunology, Institut Pasteur of Shanghai, Chinese Academy of Sciences, Shanghai, China.
Xingjian CaoDepartment of Laboratory Medicine, The First Hospital of Nantong, Nantong, China.
Fuying ChuDepartment of Laboratory Medicine, The First Hospital of Nantong, Nantong, China.
Zechuan ChenKey Laboratory of Molecular Virology & Immunology, Institut Pasteur of Shanghai, Chinese Academy of Sciences, Shanghai, China.
Mei LiuKey Laboratory of Molecular Virology & Immunology, Institut Pasteur of Shanghai, Chinese Academy of Sciences, Shanghai, China.
Yuanhua LiuKey Laboratory of Molecular Virology & Immunology, Institut Pasteur of Shanghai, Chinese Academy of Sciences, Shanghai, China.
Ting FuKey Laboratory of Molecular Virology & Immunology, Institut Pasteur of Shanghai, Chinese Academy of Sciences, Shanghai, China.
Pei HaoKey Laboratory of Molecular Virology & Immunology, Institut Pasteur of Shanghai, Chinese Academy of Sciences, Shanghai, China.
Yi HaoDepartment of Pathogen Biology, School of Basic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
Nan ShenDepartment of Rheumatology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Chunde BaoDepartment of Rheumatology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China xmzhang@ips.ac.cn baochunde_1678@126.com.
Xiaoming ZhangKey Laboratory of Molecular Virology & Immunology, Institut Pasteur of Shanghai, Chinese Academy of Sciences, Shanghai, China xmzhang@ips.ac.cn baochunde_1678@126.com.ORCID 0000-0001-6732-9132
Chinese Academy of Sciences · CNShanghai Jiao Tong University · CNNantong University · CNHuazhong University of Science and Technology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesA population of atypical memory B cells (AtMs) are greatly expanded in patients with active lupus, but their generation and pathophysiological roles are poorly defined. The aim of this study was to comprehensively characterise lupus AtMs with a purpose to identify therapeutic clues to target this B cell population in lupus.

methodsPeripheral B cell subsets were measured by flow cytometry. Sorting-purified B cell subsets were subject to RNA sequencing and functional studies. Plasma cytokines and secreted immunoglobulins were detected by Luminex or ELISA. In situ renal B cells were detected by multiplexed immunohistochemistry.

resultsCD24

conclusionsThese findings demonstrated that mTORC1-overactivated lupus AtMs are abnormally differentiated with metabolic and functional dysregulations. Inhibiting mTORC1 signalling might be an attractive option to target AtMs and to improve therapeutic effectiveness in patients with lupus.

Indexed as

AdultBiopsy, NeedleB-Lymphocyte SubsetsCell DifferentiationCohort StudiesEnzyme-Linked Immunosorbent AssayFemaleFlow CytometryHumansImmunohistochemistryLupus Erythematosus, SystemicLupus NephritisMaleMechanistic Target of Rapamycin Complex 1Middle AgedPrognosisMechanistic Target of Rapamycin Complex 1B cellscytokinessystemic lupus erythematosus

Identifiers

PMID31142473
PMCPMC6691860
OpenAlexW2947283505

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.