Evidence map›Paper›PMID 32862144›Full record

ArticleThe Journal of pharmacology and experimental therapeutics2020

Celastrol Dilates and Counteracts Ethanol-Induced Constriction of Cerebral Arteries.

Kelsey North, Alexandria Slayden, Steven Mysiewicz, Anna Bukiya, Alex Dopico

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of pharmacology and experimental therapeutics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
3.2field-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

12 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Progesterone activation of βNature communications · 2023
    Article
  5. Article
  6. Interspecies and regional variability of alcohol action on large cerebral arteries: regulation by KCNMB1 proteins.American journal of physiology. Regulatory, integrative and comparative physiology · 2023
    Article
  7. Article
  8. Article
  9. Review
  10. 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 1 institution in 1 country.

Kelsey NorthDepartment of Pharmacology, Addiction Science and Toxicology, College of Medicine, The University of Tennessee Health Science Center, Memphis, Tennessee.ORCID 0000-0002-8745-7892
Alexandria SlaydenDepartment of Pharmacology, Addiction Science and Toxicology, College of Medicine, The University of Tennessee Health Science Center, Memphis, Tennessee.
Steven MysiewiczDepartment of Pharmacology, Addiction Science and Toxicology, College of Medicine, The University of Tennessee Health Science Center, Memphis, Tennessee.
Anna BukiyaDepartment of Pharmacology, Addiction Science and Toxicology, College of Medicine, The University of Tennessee Health Science Center, Memphis, Tennessee.
Alex DopicoDepartment of Pharmacology, Addiction Science and Toxicology, College of Medicine, The University of Tennessee Health Science Center, Memphis, Tennessee adopico@uthsc.edu.
University of Tennessee Health Science Center · US

Funding

Ethanol actions on slo channels from arteries vs. brainR37AA011560 · NIAAA · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI DOPICO, ALEX M. · 2009 to 2018
$3.6M
Regulation of arterial diameter through specific sensing of endogenous steroids and novel nonsteroidal analogs by BK channel subunitsR01HL147315 · NHLBI · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI DOPICO, ALEX M. · 2019 to 2022
$2.4M
NHLBI NIH HHS R01 HL147315NIAAA NIH HHS R37 AA011560
6 · The paper itself

Abstract

The increasing recognition of the role played by cerebral artery dysfunction in brain disorders has fueled the search for new cerebrovascular dilators. Celastrol, a natural triterpene undergoing clinical trials for treating obesity, exerts neuroprotection, which was linked to its antioxidant/anti-inflammatory activities. We previously showed that celastrol fit pharmacophore criteria for activating calcium- and voltage-gated potassium channels of large conductance (BK channels) made of subunits cloned from cerebrovascular smooth muscle (SM). These recombinant BK channels expressed in a heterologous system were activated by celastrol. Activation of native SM BK channels is well known to evoke cerebral artery dilation. Current data demonstrate that celastrol (1-100 µM) dilates de-endothelialized, ex vivo pressurized middle cerebral arteries (MCAs) from rats, with EC

Indexed as

AnimalsCerebral ArteriesEndothelium, VascularEthanolMalePentacyclic TriterpenesPotassium ChannelsRatsRats, Sprague-DawleyTriterpenesVasoconstrictionVasodilationcelastrolEthanolPentacyclic TriterpenesPotassium ChannelsTriterpenes

Identifiers

PMID32862144
PMCPMC7589950
OpenAlexW3082142714

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.