Evidence map›Paper›PMID 27606334›Full record

ArticleNeurogenesis (Austin, Tex.)2016

Cannabinoid receptor signaling induces proliferation but not neurogenesis in the mouse olfactory epithelium.

Chelsea R Hutch, Colleen C Hegg

Open access · bronzeAbstract read
In one paragraph

Article in Neurogenesis (Austin, Tex.), 2016. 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
1.2field-weighted citation impact, top 19% 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, 20 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Early Consumption of Cannabinoids: From Adult Neurogenesis to Behavior.International journal of molecular sciences · 2021
    Review
  5. Article
  6. Review
  7. Article
  8. Review
  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

2 authors at 2 institutions in 1 country.

Chelsea R HutchNeuroscience Program, Michigan State University, East Lansing, MI, USA; Environmental and Integrative Toxicological Sciences, Michigan State University, East Lansing, MI, USA; Department of Surgery, University of Michigan, Ann Arbor, MI, USA.
Colleen C HeggNeuroscience Program, Michigan State University, East Lansing, MI, USA; Environmental and Integrative Toxicological Sciences, Michigan State University, East Lansing, MI, USA; Department of Pharmacology and Toxicology, Michigan State University, East Lansing, MI, USA.
Michigan State University · USUniversity of Michigan–Ann Arbor · US

Funding

Neurogenesis and chronic cannabinoid exposureR03DA033495 · NIDA · MICHIGAN STATE UNIVERSITY · PI HEGG, COLLEEN COSGROVE · 2013 to 2014
$154k
NIDA NIH HHS R03 DA033495
6 · The paper itself

Abstract

The olfactory epithelium actively generates neurons through adulthood, and this neurogenesis is tightly regulated by multiple factors that are not fully defined. Here, we examined the role of cannabinoids in the regulation of neurogenesis in the mouse olfactory epithelium. In vivo proliferation and cell lineage studies were performed in mice (C57BL/6 and cannabinoid type 1 and 2 receptor deficient strains) treated with cannabinoids directly (WIN 55,212-2 or 2-arachidonylglycerol ether) or indirectly via inhibition of cannabinoid hydrolytic enzymes. Cannabinoids increased proliferation in neonatal and adult mice, and had no effect on proliferation in cannabinoid type 1 and 2 receptor deficient adult mice. Pretreatment with the cannabinoid type1 receptor antagonist AM251 decreased cannabinoid-induced proliferation in adult mice. Despite a cannabinoid-induced increase in proliferation, there was no change in newly generated neurons or non-neuronal cells 16 d post-treatment. However, cannabinoid administration increased apoptotic cell death at 72 hours post-treatment and by 16 d the level of apoptosis dropped to control levels. Thus, cannabinoids induce proliferation, but do not induce neurogenesis nor non-neuronal cell generation. Cannabinoid receptor signaling may regulate the balance of progenitor cell survival and proliferation in adult mouse olfactory epithelium.

Indexed as

cannabinoid receptor 1 and 2 deficient micecell deathendocannabinoidsolfactory systemprogenitor cellsproliferation

Identifiers

PMID27606334
PMCPMC4973592
OpenAlexW2274738741

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.