Evidence map›Paper›PMID 30939125›Full record

ArticleJCI insight2019

B cell profiling in malaria reveals expansion and remodelling of CD11c+ B cell subsets.

Christopher Sundling, Caroline Rönnberg, Victor Yman, Muhammad Asghar, Peter Jahnmatz, Tadepally Lakshmikanth, Yang Chen, Jaromir Mikes, Mattias N Forsell, Klara Sondén and 4 more

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
9.3field-weighted citation impact, top 2% 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

45 citing papers in PubMed, 71 citations in OpenAlex.

  1. Article
  2. Human CD21Journal of human immunity · 2026
    Review
  3. Article
  4. The multilayered identity of B cell memory.Cellular & molecular immunology · 2026
    Review
  5. Review
  6. Article
  7. Vesicular mechanisms of drug resistance in apicomplexan parasites.Microbiology and molecular biology reviews : MMBR · 2025
    Review
  8. Article
  9. Article
  10. Rise of a CD27European journal of immunology · 2024
    Article
  11. Review
  12. Review
  13. Article
  14. CD11cAnnals of clinical and translational neurology · 2024
    Article
  15. Systems biology of B cells in COVID-19.Seminars in immunology · 2024
    Review
  16. Review
  17. 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

14 authors at 5 institutions in 1 country.

Christopher SundlingDivision of Infectious Diseases, Department of Medicine Solna, Karolinska Institutet, Stockholm, Sweden.
Caroline RönnbergDivision of Infectious Diseases, Department of Medicine Solna, Karolinska Institutet, Stockholm, Sweden.
Victor YmanDivision of Infectious Diseases, Department of Medicine Solna, Karolinska Institutet, Stockholm, Sweden.
Muhammad AsgharDivision of Infectious Diseases, Department of Medicine Solna, Karolinska Institutet, Stockholm, Sweden.
Peter JahnmatzDivision of Infectious Diseases, Department of Medicine Solna, Karolinska Institutet, Stockholm, Sweden.
Tadepally LakshmikanthScience for Life Laboratory, Department of Women's and Children's Health, Karolinska Institutet, Solna, Sweden.
Yang ChenScience for Life Laboratory, Department of Women's and Children's Health, Karolinska Institutet, Solna, Sweden.
Jaromir MikesScience for Life Laboratory, Department of Women's and Children's Health, Karolinska Institutet, Solna, Sweden.
Mattias N ForsellDivision of Infection & Immunology, Department of Clinical Microbiology, Umeå University, Umeå, Sweden.
Klara SondénDivision of Infectious Diseases, Department of Medicine Solna, Karolinska Institutet, Stockholm, Sweden.
Adnane AchourDivision of Infectious Diseases, Department of Medicine Solna, Karolinska Institutet, Stockholm, Sweden.
Petter BrodinScience for Life Laboratory, Department of Women's and Children's Health, Karolinska Institutet, Solna, Sweden.
Kristina Em PerssonDepartment of Microbiology, Tumor, and Cell Biology, Karolinska Institutet, Stockholm, Sweden.
Anna FärnertDivision of Infectious Diseases, Department of Medicine Solna, Karolinska Institutet, Stockholm, Sweden.
Karolinska University Hospital · SEScience for Life Laboratory · SEKarolinska Institutet · SELund University · SEUmeå University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Humoral immunity is important in limiting clinical disease in malaria, yet the longitudinal B cell response to infection remains unclear. We performed a 1-year prospective study in patients treated for acute P. falciparum malaria for the first time, or with previous exposure to the disease. Using an unbiased exploratory approach with mass cytometry, followed by targeted flow cytometry, we found that ~80% of mature B cells that proliferated in response to acute infection expressed CD11c. Only ~40% of CD11c+ B cells displayed an atypical B cell phenotype, with the remaining cells primarily made up of activated- and resting memory B cells. The CD11c+ B cells expanded rapidly following infection, with previous exposure to malaria resulting in a significantly larger increase compared to individuals with primary infection. This was attributed to an expansion of switched CD11c+ B cells that was absent in primary infected individuals. The rate of contraction of the CD11c+ B cell compartment was independent of previous exposure to malaria and displayed a slow decay with a half-life of ~300 days. Collectively, these results identify CD11c as a marker of B cells responding to malaria and further highlight differences in primary- and secondary B cell responses during infection.

Indexed as

AdultAgedAntibodies, ProtozoanB-LymphocytesB-Lymphocyte SubsetsCD11c AntigenFemaleFlow CytometryHumansImmunoglobulin GImmunologic MemoryMalariaMalaria, FalciparumMaleMiddle AgedPlasmodium falciparumAntibodies, ProtozoanCD11c AntigenImmunoglobulin GB cellsImmunologyInfectious diseaseMalaria

Identifiers

PMID30939125
PMCPMC6538354
OpenAlexW2935646514

What OpenQuestion holds

Textmetadata
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.