Evidence map›Paper›PMID 23826323›Full record

ArticlePloS one2013

Cannabinoid Receptor 2 (CB2) Plays a Role in the Generation of Germinal Center and Memory B Cells, but Not in the Production of Antigen-Specific IgG and IgM, in Response to T-dependent Antigens.

Sreemanti Basu, Avijit Ray, Bonnie N Dittel

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
3.2field-weighted citation impact, top 9% 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

11 citing papers in PubMed, 24 citations in OpenAlex.

  1. Impact of ΔBiomedicines · 2022
    Article
  2. Article
  3. Expression and Functions of the CBFrontiers in pharmacology · 2022
    Article
  4. Article
  5. Regulation of Cell Surface CBJournal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2017
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Enhanced humoral immunity in mice lacking CB1 and CB2 receptors (Cnr1-/-/Cnr2-/- mice) is not due to increased splenic noradrenergic neuronal activity.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2014
    Article
  11. 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

3 authors at 2 institutions in 1 country.

Sreemanti BasuBlood Research Institute, BloodCenter of Wisconsin, Milwaukee, Wisconsin, United States of America ; Department of Microbiology and Molecular Genetics, Medical College of Wisconsin, Milwaukee, Wisconsin, United States of America.
Avijit Ray
Bonnie N Dittel
Medical College of Wisconsin · USVersiti Blood Center of Wisconsin · US

Funding

The Role of B Cells in Regulating AutoimmunityR01AI069358 · NIAID · VERSITI WISCONSIN, INC. · PI DITTEL, BONNIE N · 2008 to 2012
$2.0M
NIAID NIH HHS R01 AI069358
6 · The paper itself

Abstract

The cannabinoid receptor 2 (CB2) has been reported to modulate B cell functions including migration, proliferation and isotype class switching. Since these processes are required for the generation of the germinal center (GC) and antigen-specific plasma and memory cells following immunization with a T-dependent antigen, CB2 has the capacity to alter the quality and magnitude of T-dependent immune responses. To address this question, we immunized WT and CB2(-/-) mice with the T-dependent antigen 4-hydroxy-3-nitrophenylacetyl (NP)-chicken-gamma-globulin (CGG) and measured GC B cell formation and the generation of antigen-specific B cells and serum immunoglobulin (Ig). While there was a significant reduction in the number of splenic GC B cells in CB2(-/-) mice early in the response there was no detectable difference in the number of NP-specific IgM and IgG1 plasma cells. There was also no difference in NP-specific IgM and class switched IgG1 in the serum. In addition, we found no defect in the homing of plasma cells to the bone marrow (BM) and affinity maturation, although memory B cell cells in the spleen were reduced in CB2(-/-) mice. CB2-deficient mice also generated similar levels of antigen-specific IgM and IgG in the serum as WT following immunization with sheep red blood cells (sRBC). This study demonstrates that although CB2 plays a role in promoting GC and memory B cell formation/maintenance in the spleen, it is dispensable on all immune cell types required for the generation of antigen-specific IgM and IgG in T-dependent immune responses.

Indexed as

AnimalsAntigensB-LymphocytesCell DifferentiationCell ProliferationGerminal CenterImmunoglobulin GImmunoglobulin MImmunologic MemoryMiceMice, Inbred C57BLMice, KnockoutReceptor, Cannabinoid, CB2SheepAntigensImmunoglobulin GImmunoglobulin MReceptor, Cannabinoid, CB2

Identifiers

PMID23826323
PMCPMC3695093
OpenAlexW2043439137

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.