Evidence map›Paper›PMID 28428628›Full record

ArticleScientific reports2017

Inflammatory and Neuropathic Nociception is Preserved in GPR55 Knockout Mice.

Lawrence M Carey, Tannia Gutierrez, Liting Deng, Wan-Hung Lee, Ken Mackie, Andrea G Hohmann

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

22 citing papers in PubMed, 35 citations in OpenAlex.

  1. Minor cannabinoids CBD, CBG, CBN, and CBC differentially modulate sensory neuron activation.The Journal of pharmacology and experimental therapeutics · 2026
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  4. Expression of Cannabinoid Receptors in the Trigeminal Ganglion of the Horse.International journal of molecular sciences · 2023
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  9. The Cannabidiol Analog PECS-101 Prevents Chemotherapy-Induced Neuropathic Pain via PPARγ Receptors.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2022
    Article
  10. Article
  11. Endocannabinoid signaling pathways: beyond CB1R and CB2R.Journal of cell communication and signaling · 2021
    Review
  12. Biomedicines · 2021
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  13. Review
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  19. Review
  20. Cannabinoid CBThe Journal of pharmacology and experimental therapeutics · 2017
    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.

Lawrence M CareyDepartment of Psychological and Brain Sciences, Indiana University, Bloomington, IN, USA.
Tannia GutierrezDepartment of Psychological and Brain Sciences, Indiana University, Bloomington, IN, USA.
Liting DengDepartment of Psychological and Brain Sciences, Indiana University, Bloomington, IN, USA.
Wan-Hung LeeInterdisciplinary Biochemistry Program, Molecular and Cellular Biochemistry Department, Indiana University, Bloomington, IN, USA.
Ken MackieDepartment of Psychological and Brain Sciences, Indiana University, Bloomington, IN, USA.
Andrea G HohmannDepartment of Psychological and Brain Sciences, Indiana University, Bloomington, IN, USA. hohmanna@indiana.edu.
Indiana University Bloomington · US

Funding

INTEGRATIVE PREDOCTORAL TRAINING IN DRUG ABUSE RESEARCH AT INDIANA UNIVERSITYT32DA024628 · NIDA · TRUSTEES OF INDIANA UNIVERSITY · PI Andrea Grace Hohmann, Kenneth Mackie · 2008 to 2026
$3.1M
AN ENDOCANNABINOID MECHANISM FOR STRESS-INDUCED ANALGESIAR01DA021644 · NIDA · UNIVERSITY OF GEORGIA · PI HOHMANN, ANDREA GRACE · 2006 to 2010
$2.3M
Role of CB2 in Analgesic MechanismsR01DA041229 · NIDA · TRUSTEES OF INDIANA UNIVERSITY · PI HOHMANN, ANDREA GRACE, MACKIE, KENNETH · 2016 to 2020
$1.8M
Cannabinoid Modulation of Cell FunctionK05DA021696 · NIDA · TRUSTEES OF INDIANA UNIVERSITY · PI MACKIE, KENNETH · 2007 to 2017
$1.3M
A Novel Mechanism for Decreasing Opioid RewardR21DA042584 · NIDA · TRUSTEES OF INDIANA UNIVERSITY · PI HOHMANN, ANDREA GRACE, REBEC, GEORGE VINCENT · 2016 to 2017
$392k
NIDA NIH HHS K05 DA021696NIDA NIH HHS R01 DA021644NIDA NIH HHS R01 DA041229NIDA NIH HHS R21 DA042584NIDA NIH HHS T32 DA024628
6 · The paper itself

Abstract

The G-protein coupled receptor GPR55 has been postulated to serve as a novel cannabinoid receptor. A previous report indicated that GPR55 knockout mice fail to develop mechanical hyperalgesia, suggesting a pro-nociceptive role for GPR55 in the control of nociceptive responding. However, GPR55 knockout mice remain incompletely characterized in models of pathological pain. Here we provide a comprehensive assessment of responses of GPR55 knockout and wild-type mice to mechanical and thermal (heat, cold) stimulation in multiple, mechanistically distinct models of inflammatory and neuropathic pain. Inflammatory sensitization was produced by intraplantar administration of capsaicin, formalin or complete Freund's adjuvant. No differences in responding were detected between GPR55 knockout and wild-type mice in any model of inflammatory nociception assessed. Neuropathic pain was induced by partial sciatic nerve ligation (which induces hypersensitivity to mechanical, cold and heat stimulation) or by treatment with the chemotherapeutic agent paclitaxel (which induces hypersensitivity to mechanical and cold stimulation only). No differences were observed between GPR55 knockout and wild type mice in either development or maintenance of neuropathic nociception in either neuropathic pain model. In conclusion, genetic deletion of GPR55 did not alter the development of pathological pain in adult mice in any chronic pain model evaluated.

Indexed as

NociceptionAnimalsFemaleGene DeletionMaleMiceMice, Inbred C57BLNeuralgiaReceptors, CannabinoidSciatic NerveGPR55 protein, mouseReceptors, Cannabinoid

Identifiers

PMID28428628
PMCPMC5430528
OpenAlexW2605767320

What OpenQuestion holds

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Registered trials

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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.