Evidence map›Paper›PMID 32655880›Full record

ArticleNPJ aging and mechanisms of disease2020

Age-dependent hormesis-like effects of the synthetic cannabinoid CP55940 in C57BL/6 mice.

Erik L Hodges, Jessica P Marshall, Nicole M Ashpole

Open access · goldAbstract read
In one paragraph

Article in NPJ aging and mechanisms of disease, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

8 citing papers in PubMed, 20 citations in OpenAlex.

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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 1 institution in 1 country.

Erik L HodgesDepartment of BioMolecular Sciences, Pharmacology Division, University of Mississippi School of Pharmacy, University, Oxford, MS USA.
Jessica P MarshallDepartment of BioMolecular Sciences, Pharmacology Division, University of Mississippi School of Pharmacy, University, Oxford, MS USA.
Nicole M AshpoleDepartment of BioMolecular Sciences, Pharmacology Division, University of Mississippi School of Pharmacy, University, Oxford, MS USA.ORCID 0000-0002-0696-2599
University of Mississippi · US

Funding

Pilot Project ProgramP30GM122733 · NIGMS · UNIVERSITY OF MISSISSIPPI · PI MAJUMDAR, SOUMYAJIT · 2018 to 2022
$5.3M
The Influence of IGF-1 on Astrocytic Regulation of Learning and MemoryR15AG059142 · NIA · UNIVERSITY OF MISSISSIPPI · PI ASHPOLE, NICOLE M · 2018 to 2018
$427k
NIA NIH HHS R15 AG059142NIGMS NIH HHS P30 GM122733
6 · The paper itself

Abstract

Use of cannabis and cannabinoid-containing substances is increasing among geriatric patients, despite relatively sparse preclinical evidence in aged models. To better understand the effects of exogenous cannabinoids on aging male and female rodents, we compared the age- and dose-dependent physiological and behavioral effects of the synthetic cannabinoid CP55940 in young-adult and aged C57BL/6 mice. Locomotion, body temperature, thermal nociception, and fecal output were measured following CP55940 administration. Our findings indicate that CP55940 is more potent and efficacious in older mice, evidenced by exaggerated antinociception and locomotor inhibition when compared to younger adult mice. In addition, we report that low doses of CP55940 paradoxically stimulate locomotion in young-adult (4 m) mice; however, this hormesis-like response is not as evident in aged animals (21-24 m). These bidirectional effects appear to be mediated via the endocannabinoid CB1 and CB2 receptors.

Indexed as

AgeingCognitive ageing

Identifiers

PMID32655880
PMCPMC7338393
OpenAlexW3039892278

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.