Evidence map›Paper›PMID 18725196›Full record

ArticleBiochemical and biophysical research communications2008

VIP induces PKA-mediated rapid and sustained phosphorylation of HSP20.

Robert R Gilmont, Sita Somara, Khalil N Bitar

Open access · greenAbstract read
In one paragraph

Article in Biochemical and biophysical research communications, 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
1.0field-weighted citation impact, top 25% 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, 11 citations in OpenAlex.

  1. Inhibitory Effect ofDrug design, development and therapy · 2021
    Article
  2. Article
  3. Small heat shock protein 20 (HspB6) in cardiac hypertrophy and failure.Journal of molecular and cellular cardiology · 2011
    Review
  4. Article
  5. Article
  6. Successful implantation of physiologically functional bioengineered mouse internal anal sphincter.American journal of physiology. Gastrointestinal and liver physiology · 2010
    Article
  7. Review
  8. Role of thin-filament regulatory proteins in relaxation of colonic smooth muscle contraction.American journal of physiology. Gastrointestinal and liver physiology · 2009
    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

3 authors at 1 institution in 1 country.

Robert R GilmontDepartment of Pediatrics-Gastroenterology, University of Michigan Medical Center, 1150 W. Medical Center Dr., MSRB I, Room A520, Ann Arbor, MI 48109, USA.
Sita Somara
Khalil N Bitar
University of Michigan–Ann Arbor · US

Funding

Myogenic Control Mechanisms of Circular Muscle of the Rectosigmoid ColonR01DK042876 · NIDDK · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI BITAR, KHALIL N · 1991 to 2011
$3.2M
NIDDK NIH HHS R01 DK042876
6 · The paper itself

Abstract

The small molecular weight heat shock protein HSP20 has been proposed to regulate smooth muscle relaxation in a manner dependent on its phosphorylated state. We present the first evidence of HSP20 phosphorylation in response to a naturally occurring neurotransmitter. HSP20 was rapidly phosphorylated in colonic circular smooth muscle cells exposed to the physiologically relevant relaxant neuropeptide, Vasoactive Intestinal Peptide (VIP). HSP20 phosphorylation was significantly and substantially increased by 30s following VIP treatment and remained elevated for 30 min. VIP-induced HSP20 phosphorylation was dose dependent. Both basal and VIP-induced HSP20 phosphorylations were solely mediated by Protein Kinase A. Maximal phosphorylation of HSP20 was induced by the same VIP concentration range which induces maximal relaxation. Increased phosphorylation of HSP20 occurred in both cytosolic and particulate cell fractions. Our findings represent evidence for neurogenic modulation of the cyclic molecular regulation of relaxation required for peristalsis via a VIP-PKA-HSP20 pathway.

Indexed as

AnimalsColonCyclic AMP-Dependent Protein KinasesHSP20 Heat-Shock ProteinsMuscle ContractionMuscle RelaxationMuscle, SmoothPhosphorylationRabbitsVasoactive Intestinal PeptideCyclic AMP-Dependent Protein KinasesHSP20 Heat-Shock ProteinsVasoactive Intestinal Peptide

Identifiers

PMID18725196
PMCPMC2581829
OpenAlexW2068048686

What OpenQuestion holds

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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.