Evidence map›Paper›PMID 12363284›Full record

ReviewJournal of muscle research and cell motility2002

Ca2+-dependent and Ca2+-independent regulation of smooth muscle contraction.

Vladimir Ganitkevich, Veronika Hasse, Gabriele Pfitzer

Abstract readReview
PubMed Publisher
In one paragraph

Review in Journal of muscle research and cell motility, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

9 citing papers in PubMed, 58 citations in OpenAlex.

  1. Review
  2. Postnatal development alters functional compartmentalization of myosin light chain kinase in ovine carotid arteries.American journal of physiology. Regulatory, integrative and comparative physiology · 2021
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Mechanical properties of (urinary bladder) smooth muscle.Journal of muscle research and cell motility · 2002
    Review
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.

Vladimir GanitkevichInstitute of Physiology, University of Cologne, Germany.
Veronika Hasse
Gabriele Pfitzer
University of Cologne · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

An increase in the cytosolic Ca2+ concentration is a prerequisite in activation of contractile activity of smooth muscle. The shape of the Ca2+-signal is determined by spatial distribution and kinetics of Ca2+-binding sites in the cell. The increase in cytosolic Ca2+ activates myosin light chain kinase (MLCK) which in turn phosphorylates the regulatory light chains of myosin II. This Ca2+-dependent MLC20 phosphorylation is modulated in a Ca2+-independent manner by inhibiting the constitutive active myosin light chain phosphatase mediated by the monomeric GTPase Rho and the Rho-associated kinase as well as protein kinase C or by increasing its activity through cGMP. Furthermore, the activity of MLCK may be decreased due to phosphorylation by CaM kinase II and perhaps p21 activated protein kinase. Hence, smooth muscle tone appears to be regulated by a network of activating and inactivating intracellular signaling cascades which not only show a temporal but also a spatial activation pattern.

Indexed as

AnimalsCalciumCalcium SignalingHumansMuscle ContractionMuscle, SmoothCalcium

Identifiers

PMID12363284
OpenAlexW161963765

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.