Evidence map›Paper›PMID 30041768›Full record

ReviewProstaglandins & other lipid mediators2018

The contribution of TRPV1 channel to 20-HETE-Aggravated ischemic neuronal injury.

Xiaofan Zhang, Nagat El Demerdash, John R Falck, Sailu Munnuri, Raymond C Koehler, Zeng-Jin Yang

Abstract readReview
In one paragraph

Review in Prostaglandins & other lipid mediators, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

5 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Gut Microbiome and Metabolome Changes in Mice With Acute Vestibular Deficit.Frontiers in cellular and infection microbiology · 2022
    Article
  5. 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 2 institutions in 2 countries.

Xiaofan ZhangDepartment of Anesthesiology/Critical Care Medicine, Johns Hopkins University, Baltimore, Maryland, United States; State Key Laboratory of Freshwater Ecology and Biotechnology, Institute of Hydrobiology, Chinese Academy of Sciences, Wuhan, Hubei, China; University of Chinese Academy of Sciences, Beijing, China.
Nagat El DemerdashDepartment of Anesthesiology/Critical Care Medicine, Johns Hopkins University, Baltimore, Maryland, United States.
John R FalckDepartment of Biochemistry, University of Texas Southwestern Medical Center, Dallas, Texas, United States.
Sailu MunnuriDepartment of Biochemistry, University of Texas Southwestern Medical Center, Dallas, Texas, United States.
Raymond C KoehlerDepartment of Anesthesiology/Critical Care Medicine, Johns Hopkins University, Baltimore, Maryland, United States.
Zeng-Jin YangDepartment of Anesthesiology/Critical Care Medicine, Johns Hopkins University, Baltimore, Maryland, United States. Electronic address: zyang4@jhmi.edu.
Johns Hopkins University · USThe University of Texas Southwestern Medical Center · US

Funding

Poly (ADP-Ribose) and AIF in Neuronal InjuryR01NS067525 · NINDS · JOHNS HOPKINS UNIVERSITY · PI VALINA L. DAWSON, Ted M. Dawson · 2010 to 2026
$6.0M
Parthanatos, AIF and PAAN-1 in Neuronal InjuryR37NS067525 · NINDS · JOHNS HOPKINS UNIVERSITY · PI DAWSON, TED M., DAWSON, VALINA L. · 2015 to 2021
$5.3M
Therapeutic Strategies for Neonatal Hypoxic-Ischemiic EncephalopathyR01NS060703 · NINDS · JOHNS HOPKINS UNIVERSITY · PI KOEHLER, RAYMOND CHARLES · 2008 to 2019
$3.9M
Molecular Mechanisms of 20-HETE-mediated Vascular Dysfunction and HypertensionR01HL139793 · NHLBI · NEW YORK MEDICAL COLLEGE · PI SCHWARTZMAN, MICHAL LANIADO · 2018 to 2021
$2.7M
NHLBI NIH HHS R01 HL139793NINDS NIH HHS R01 NS060703NINDS NIH HHS R01 NS067525NINDS NIH HHS R37 NS067525
6 · The paper itself

Abstract

20-Hydroxyeicosatetraenoic acid (20-HETE), a cytochrome P450 (CYP) 4A/4F-derived metabolite of arachidonic acid, directly contributes to ischemic neuronal injury. However, little is known about mediators of 20-HETE neurotoxicity after ischemia. Here, we focus on the role of transient receptor potential cation channel subfamily V member 1 (TRPV1) in 20-HETE-induced neurotoxicity. Our results showed that TRPV1 and CYP4A immunoreactivity were colocalized in neurons. TRPV1 inhibition attenuated 20-HETE mimetic 20-5,14-HEDGE-induced reactive oxygen species (ROS) production and neuronal injury in cultured neurons and protected ischemic neurons in vitro and in vivo. TRPV1 inhibition in combination with 20-HETE synthesis inhibitor HET0016 did not produce additional protective effects. Furthermore, TRPV1 genetic inhibition and NADPH oxidase inhibitor gp91ds-dat each attenuated ROS production to a similar extent. However, combined treatment did not achieve additional reduction. Therefore, we conclude that TRPV1 channels are involved in 20-HETE's ROS generation and neurotoxicity after ischemia.

Indexed as

AnimalsCytochrome P-450 CYP4AHydroxyeicosatetraenoic AcidsIschemiaMiceMice, KnockoutNeuronsNeurotoxicity SyndromesReactive Oxygen SpeciesReceptors, ImmunologicTRPV Cation Channels20-hydroxy-5,8,11,14-eicosatetraenoic acidCytochrome P-450 CYP4AHydroxyeicosatetraenoic AcidsPirb protein, mouseReactive Oxygen SpeciesReceptors, ImmunologicTRPV1 protein, mouseTRPV Cation Channels20-HETEHypoxic-ischemic injuryNeonatalOxygen–glucose deprivationTRPV1

Identifiers

PMID30041768
PMCPMC6092952
OpenAlexW2847726816

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.