Evidence map›Paper›PMID 17981646›Full record

ArticleFrontiers in bioscience : a journal and virtual library2008

PKC and Rho in vascular smooth muscle: activation by BOXes and SAH CSF.

Gail J Pyne-Geithman, Sunil G Nair, Danielle N Caudell, Joseph F Clark

Open access · bronzeAbstract read
In one paragraph

Article in Frontiers in bioscience : a journal and virtual library, 2008. 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
0.9field-weighted citation impact, top 26% 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, 14 citations in OpenAlex.

  1. Lipocalin-type prostaglandin D synthase scavenges biliverdin in the cerebrospinal fluid of patients with aneurysmal subarachnoid hemorrhage.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2014
    Trial
  2. Article
  3. Review
  4. Article
  5. Review
  6. Genetics of cerebral vasospasm.Neurology research international · 2013
    Article
  7. Review
  8. Bilirubin oxidation end products directly alter K+ channels important in the regulation of vascular tone.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2011
    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

4 authors at 1 institution in 1 country.

Gail J Pyne-GeithmanDepartment of Neurology, University of Cincinnati, 2324 Vontz Center, 3125 Eden Avenue, Cincinnati, OH 45267-0536, USA. pynegj@ucmail.uc.edu
Sunil G Nair
Danielle N Caudell
Joseph F Clark
University of Cincinnati · US

Funding

Cerebral Vasospasm After Subarachnoid HemorrhageR01NS049428 · NINDS · UNIVERSITY OF CINCINNATI · PI PYNE-GEITHMAN, GAIL J · 2005 to 2009
$1.7M
NINDS NIH HHS 5R01-NS-049428NINDS NIH HHS R01 NS049428
6 · The paper itself

Abstract

Cerebral vasospasm (CV) remains a significant cause of delayed neurological deficit and ischemic damage after subarachnoid hemorrhage (SAH), despite intensive research effort. The current lack of an effective therapeutic approach is somewhat due to our lack of understanding regarding the mechanism by which this pathological constriction develops. Recent evidence implicates bilirubin oxidation products (BOXes) in the etiology of CV after SAH: BOXes are found in cerebrospinal fluid from SAH patients with symptomatic or angiographically visible vasospasm (CSFV) but not in CSF from SAH patients with no vasospasm (CSFC). We have previously published research suggesting that the etiology of CV comprises two components: a physiological stimulation to constrict and a pathological failure to relax. Both these components are elicited by CSFV, but not CSFC, and BOXes synthesized in the laboratory potentiate physiological constriction in arterial smooth muscle in vitro, and elicit contraction in pial arteries in vivo. In this paper, we will present our results concerning the action of BOXes on arterial smooth muscle constriction, compared with CSFV. We will also present evidence implicating temporal changes in PKC isoforms and Rho expression in both BOXes- and CSFV-elicited smooth muscle responses.

Indexed as

AnimalsBilirubinCerebral ArteriesHemorrhageModels, BiologicalMuscle, Smooth, VascularOxygenProtein Kinase Crho-Associated KinasesSubarachnoid HemorrhageSwineTime FactorsVasospasm, IntracranialBilirubinOxygenProtein Kinase Crho-Associated Kinases

Identifiers

PMID17981646
PMCPMC2430991
OpenAlexW1580054285

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.