Evidence map›Paper›PMID 20190202›Full record

ArticleToxicologic pathology2010

The effects of targeted deletion of cannabinoid receptors CB1 and CB2 on intranasal sensitization and challenge with adjuvant-free ovalbumin.

Barbara L F Kaplan, Jody E Lawver, Peer W F Karmaus, Thitirat Ngaotepprutaram, Neil P Birmingham, Jack R Harkema, Norbert E Kaminski

Open access · greenAbstract read
In one paragraph

Article in Toxicologic pathology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

10 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. 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
  4. Δ9-tetrahydrocannabinol suppresses cytotoxic T lymphocyte function independent of CB1 and CB 2, disrupting early activation events.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2012
    Article
  5. Comparison of the D2 receptor regulation and neurotoxicant susceptibility of nigrostriatal dopamine neurons in wild-type and CB1/CB2 receptor knockout mice.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2012
    Article
  6. Novel identified receptors on mast cells.Frontiers in immunology · 2012
    Article
  7. Article
  8. Article
  9. Article
  10. 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

7 authors at 1 institution in 1 country.

Barbara L F KaplanCenter for Integrative Toxicology, Michigan State University, East Lansing, Michigan 48824, USA.
Jody E Lawver
Peer W F Karmaus
Thitirat Ngaotepprutaram
Neil P Birmingham
Jack R Harkema
Norbert E Kaminski
Michigan State University · US

Funding

THC impairment of CD4/CD8 T cell-mediated host resistance to HIV and influenzaR01DA007908 · NIDA · VIRGINIA COMMONWEALTH UNIVERSITY · PI KAMINSKI, NORBERT E · 1992 to 2013
$3.0M
NIDA NIH HHS DA 07908NIDA NIH HHS R01 DA007908
6 · The paper itself

Abstract

The mechanisms by which cannabinoid receptors CB(1) and CB(2) modulate immune function are not fully elucidated. Critical tools for the determination of the role of both receptors in the immune system are CB(1)/CB(2) double null mice (CB(1)/CB(2) null), and previous studies have shown that CB(1)/CB(2) null mice exhibit exaggerated responses to various immunological stimuli. The objective of these studies was to determine the magnitude to which CB(1)/CB(2) null mice responded to the respiratory allergen ovalbumin (OVA) as compared with wild-type C57BL/6 mice. The authors determined that in the absence of adjuvant, both wild-type and CB(1)/CB(2) null mice mounted a marked response to intranasally instilled OVA as assessed by inflammatory cell infiltrate in the bronchoalveolar lavage fluid (BALF), eosinophilia, induction of mucous cell metaplasia, and IgE production. Many of the endpoints measured in response to OVA were similar in wild-type versus CB(1)/CB(2) null mice, with exceptions being modest reductions in OVA-induced IgE and attenuation of BALF neutrophilia in CB(1)/CB(2) null mice as compared with wild-type mice. These results suggest that T-cell responses are not universally exaggerated in CB(1)/CB(2) null mice.

Indexed as

Adjuvants, ImmunologicAdministration, IntranasalAllergensAnimalsBronchial HyperreactivityBronchoalveolar Lavage FluidCytokinesEnzyme-Linked Immunosorbent AssayFemaleImmunoglobulin EImmunoglobulin GLungMiceMice, Inbred C57BLMice, KnockoutOvalbuminAdjuvants, ImmunologicAllergensCytokinesImmunoglobulin EImmunoglobulin GOvalbuminReceptor, Cannabinoid, CB1Receptor, Cannabinoid, CB2RNA, Messenger

Identifiers

PMID20190202
PMCPMC2941344
OpenAlexW2150863067

What OpenQuestion holds

Textmetadata
LicenceTDM
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.