Evidence map›Paper›PMID 24488604›Full record

ArticleJournal of molecular neuroscience : MN2014

Trans-caryophyllene suppresses hypoxia-induced neuroinflammatory responses by inhibiting NF-κB activation in microglia.

Kexin Guo, Xiaojie Mou, Jinsha Huang, Nian Xiong, Hongge Li

Abstract read
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In one paragraph

Article in Journal of molecular neuroscience : MN, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 8% 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

41 citing papers in PubMed, 1 synthesis or guideline pooled it, 83 citations in OpenAlex.

  1. The Effects of Cannabinoids on Ischemic Stroke-Associated Neuroinflammation: A Systematic Review.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2025
    Pooled it
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  14. ViphyllinDiabetes, metabolic syndrome and obesity : targets and therapy · 2022
    Article
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  16. ViphyllinJournal of pain research · 2022
    Article
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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

5 authors at 2 institutions in 1 country.

Kexin GuoDepartment of Neurology, Wuhan Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
Xiaojie Mou
Jinsha Huang
Nian Xiong
Hongge Li
Wuhan Union Hospital · CNHuazhong University of Science and Technology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Microglia cells have been reported to mediate hypoxia-induced inflammation through the production of proinflammatory cytokines, including interleukin-1 beta (IL-1β), tumor necrosis factor alpha (TNF-α), and IL-6. Given the fact that the activation of the type 2 cannabinoid receptor (CB2R) provides antioxidative and anti-inflammatory results, it is suspected that its selective agonist, trans-caryophyllene (TC), may have protective effects against hypoxia-induced neuroinflammatory responses. In this study, TC was found to significantly inhibit hypoxia-induced cytotoxicity as well as the release of proinflammatory cytokines, including IL-1β, TNF-α, and IL-6, through activation of BV2 microglia following hypoxic exposure (1 % O2, 24 h). Furthermore, TC significantly inhibited hypoxia-induced generation of reactive oxygen species (ROS) in mitochondria as well as the activation of nuclear factor kappa B (NF-κB) in microglia. Importantly, TC's effects on inhibiting the activation of NF-κB and the secretion of inflammatory cytokines can be abolished by muting the CB2R using small RNA interference. These observations indicate that TC suppresses the hypoxia-induced neuroinflammatory response through inhibition of NF-κB activation in microglia. Therefore, TC may be beneficial in preventing hypoxia-induced neuroinflammation.

Indexed as

AnimalsAnti-Inflammatory Agents, Non-SteroidalCell HypoxiaCell LineInterleukin-1betaInterleukin-6MiceMicrogliaMitochondriaNF-kappa BPolycyclic SesquiterpenesReactive Oxygen SpeciesReceptor, Cannabinoid, CB2SesquiterpenesTumor Necrosis Factor-alphaAnti-Inflammatory Agents, Non-SteroidalcaryophylleneInterleukin-1betaInterleukin-6NF-kappa BPolycyclic SesquiterpenesReactive Oxygen SpeciesReceptor, Cannabinoid, CB2SesquiterpenesTumor Necrosis Factor-alpha

Identifiers

PMID24488604
OpenAlexW2031575898

What OpenQuestion holds

Textmetadata
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.