Evidence map›Paper›PMID 26059947›Full record

ArticleImmunology2015

Dynamic regulation of CD24 expression and release of CD24-containing microvesicles in immature B cells in response to CD24 engagement.

D Craig Ayre, Marcus Elstner, Nicole C Smith, Emily S Moores, Andrew M Hogan, Sherri L Christian

Open access · bronzeAbstract read
In one paragraph

Article in Immunology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

23 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Review
  3. CD24 Regulates the Formation of Ectosomes in B Lymphocytes.Journal of extracellular vesicles · 2025
    Article
  4. Article
  5. Article
  6. Extracellular vesicles in malignant and normal B lymphocyte growth and development.Extracellular vesicles and circulating nucleic acids · 2025
    Review
  7. Review
  8. Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. Extracellular Vesicles from Immune Cells: A Biomedical Perspective.International journal of molecular sciences · 2023
    Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. Review
  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

6 authors at 1 institution in 1 country.

D Craig AyreDepartment of Biochemistry, Memorial University of Newfoundland, St. John's, NL, Canada.
Marcus ElstnerDepartment of Biochemistry, Memorial University of Newfoundland, St. John's, NL, Canada.
Nicole C SmithCold-Ocean, Deep Sea Research Facility, Department of Ocean Sciences, Memorial University of Newfoundland, St. John's, NL, Canada.
Emily S MooresDepartment of Biochemistry, Memorial University of Newfoundland, St. John's, NL, Canada.
Andrew M HoganDepartment of Biochemistry, Memorial University of Newfoundland, St. John's, NL, Canada.
Sherri L ChristianDepartment of Biochemistry, Memorial University of Newfoundland, St. John's, NL, Canada.ORCID http://orcid.org/0000-0002-4289-4386
Memorial University of Newfoundland · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The glycophosphatidylinositol-anchored cell surface receptor CD24 (also called heat-stable antigen) promotes the apoptosis of progenitor and precursor B-lymphocytes. However, the immediate proximal events that occur after engagement of CD24 in B cells are not precisely understood. Using a bioinformatics analysis of mouse (Mus musculus) gene expression data from the Immunological Genome Project, we found that known vesicle trafficking and cellular organization genes have similar expression patterns to CD24 during B-cell development in the bone marrow. We therefore hypothesized that CD24 regulates vesicle trafficking. We first validated that antibody-mediated engagement of CD24 induces apoptosis in the mouse WEHI-231 cell line and mouse primary bone marrow-derived B cells. We next found that CD24 surface protein expression is rapidly and dynamically regulated in both WEHI-231 cells and primary immature B cells in response to engagement of CD24. The change in surface expression was not mediated by classical endocytosis or exocytosis. However, we found that CD24-bearing plasma membrane-derived extracellular microvesicles were released in response to CD24 engagement. Furthermore, in response to CD24 engagement we observed a clear exchange of CD24 between different populations of B cells. Hence, we show that engagement of CD24 in immature B cells results in a dynamic regulation of surface CD24 protein and a redistribution of CD24 within the population.

Indexed as

AnimalsAntibodiesApoptosisCD24 AntigenCell-Derived MicroparticlesCell LineCell MembraneComputational BiologyDatabases, GeneticFlow CytometryGene Regulatory NetworksMaleMice, Inbred BALB CMice, Inbred C57BLPrecursor Cells, B-LymphoidProtein TransportAntibodiesCD24 AntigenCd24a protein, mouseapoptosisbioinformaticsB lymphocyteCD24microvesicle

Identifiers

PMID26059947
PMCPMC4582963
OpenAlexW1912844496

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.