Evidence map›Paper›PMID 8901579›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1996

Myosin light chain kinase (MLCK) gene disruption in Dictyostelium: a role for MLCK-A in cytokinesis and evidence for multiple MLCKs.

J L Smith, L A Silveira, J A Spudich

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

7 citing papers in PubMed, 21 citations in OpenAlex.

  1. Regulation of Yeast Cytokinesis by Calcium.Journal of fungi (Basel, Switzerland) · 2025
    Review
  2. Article
  3. Unique charge distribution in surface loops confers high velocity on the fast motor protein Chara myosin.Proceedings of the National Academy of Sciences of the United States of America · 2009
    Article
  4. Article
  5. MLCK-A, an unconventional myosin light chain kinase from Dictyostelium, is activated by a cGMP-dependent pathway.Proceedings of the National Academy of Sciences of the United States of America · 1998
    Article
  6. Article
  7. 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 2 institutions in 1 country.

J L SmithDepartment of Biochemistry, Beckman Center, Stanford University Medical Center, CA 94305-5307, USA.
L A Silveira
J A Spudich
Stanford Medicine · USStanford University · US

Funding

Myosin-II Dynamics and CytokinesisR01GM046551 · NIGMS · STANFORD UNIVERSITY · PI SPUDICH, JAMES A · 2002 to 2005
$1.6M
REGULATION OF DICTYOSTELIUM MYOSIN BY PHOSPHORYLATIONR37GM046551 · NIGMS · STANFORD UNIVERSITY · PI SPUDICH, JAMES A · 1991 to 2000
$272k
NIGMS NIH HHS GM46551
6 · The paper itself

Abstract

We have created a strain of Dictyostelium that is deficient for the Ca2+/calmodulin-independent MLCK-A. This strain undergoes cytokinesis less efficiently than wild type, which results in an increased frequency of multinucleate cells when grown in suspension. The MLCK-A-cells are able, however, to undergo development and to cap crosslinked surface receptors, processes that require myosin heavy chain. Phosphorylated regulatory light chain (RLC) is still present in MLCK-A-cells, indicating that Dictyostelium has one or more additional protein kinases capable of phosphorylating RLC. Concanavalin A treatment was found to induce phosphorylation of essentially all of the RLC in wild-type cells, but RLC phosphorylation levels in MLCK-A-cells are unaffected by concanavalin A. Thus MLCK-A is regulated separately from the other MLCK(s) in the cell.

Indexed as

AnimalsCell DivisionCell LineConcanavalin ADictyosteliumIsoenzymesMutagenesisMyosin-Light-Chain KinasePhosphorylationConcanavalin AIsoenzymesMyosin-Light-Chain Kinase

Identifiers

PMID8901579
PMCPMC37989
OpenAlexW2007991724

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.