Evidence map›Paper›PMID 22049206›Full record

ArticleAmerican journal of physiology. Cell physiology2012

Kinase activation of ClC-3 accelerates cytoplasmic condensation during mitotic cell rounding.

Vishnu Anand Cuddapah, Christa W Habela, Stacey Watkins, Lindsay S Moore, Tia-Tabitha C Barclay, Harald Sontheimer

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Cell physiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

20 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Ion Transport and Radioresistance.Reviews of physiology, biochemistry and pharmacology · 2022
    Review
  3. Ion Channels in Glioma Malignancy.Reviews of physiology, biochemistry and pharmacology · 2021
    Review
  4. Role of KCa3.1 Channels in Modulating CaInternational journal of molecular sciences · 2018
    Review
  5. Article
  6. Article
  7. Tweety-Homolog 1 Drives Brain Colonization of Gliomas.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    Article
  8. Article
  9. KEuropean biophysics journal : EBJ · 2016
    Review
  10. A role for ion channels in perivascular glioma invasion.European biophysics journal : EBJ · 2016
    Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Autocrine regulation of glioma cell proliferation via pHe-sensitive K(+) channels.American journal of physiology. Cell physiology · 2014
    Article
  16. Article
  17. Bradykinin-induced chemotaxis of human gliomas requires the activation of KCa3.1 and ClC-3.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2013
    Article
  18. Review
  19. Article
  20. 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

6 authors at 1 institution in 1 country.

Vishnu Anand CuddapahDept. of Neurobiology, Univ. of Alabama, Birmingham, AL 35294, USA.
Christa W Habela
Stacey Watkins
Lindsay S Moore
Tia-Tabitha C Barclay
Harald Sontheimer
University of Alabama at Birmingham · US

Funding

The Role of Ion Transport in Glioma Migration, Proliferation, and ApoptosisR01NS036692 · NINDS · VIRGINIA POLYTECHNIC INST AND ST UNIV · PI SONTHEIMER, HARALD W · 1997 to 2024
$6.8M
Amino Acid Transport and the Biology of Human GliomasR01NS052634 · NINDS · VIRGINIA POLYTECHNIC INST AND ST UNIV · PI SONTHEIMER, HARALD W · 2005 to 2015
$3.7M
PROPERTIES AND FUNCTION OF GLIA ION CHANNELSR01NS031234 · NINDS · YALE UNIVERSITY · PI SONTHEIMER, HARALD W · 1994 to 2011
$3.3M
Regulation of ClC-3 in Human Malignant GliomaF31NS073181 · NINDS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI CUDDAPAH, VISHNU ANAND · 2011 to 2012
$69k
NINDS NIH HHS F31 NS073181NINDS NIH HHS F31 NS-73181NINDS NIH HHS R01 NS-31234NINDS NIH HHS R01 NS-36692NINDS NIH HHS R01 NS-52634
6 · The paper itself

Abstract

"Mitotic cell rounding" describes the rounding of mammalian cells before dividing into two daughter cells. This shape change requires coordinated cytoskeletal contraction and changes in osmotic pressure. While considerable research has been devoted to understanding mechanisms underlying cytoskeletal contraction, little is known about how osmotic gradients are involved in cell division. Here we describe cytoplasmic condensation preceding cell division, termed "premitotic condensation" (PMC), which involves cells extruding osmotically active Cl(-) via ClC-3, a voltage-gated channel/transporter. This leads to a decrease in cytoplasmic volume during mitotic cell rounding and cell division. Using a combination of time-lapse microscopy and biophysical measurements, we demonstrate that PMC involves the activation of ClC-3 by Ca(2+)/calmodulin-dependent protein kinase II (CaMKII) in human glioma cells. Knockdown of endogenous ClC-3 protein expression eliminated CaMKII-dependent Cl(-) currents in dividing cells and impeded PMC. Thus, kinase-dependent changes in Cl(-) conductance contribute to an outward osmotic pressure in dividing cells, which facilitates cytoplasmic condensation preceding cell division.

Indexed as

MitosisCalcium-Calmodulin-Dependent Protein Kinase Type 2Cell CycleCell DivisionCell Line, TumorCell MembraneCell ProliferationCell ShapeChloride ChannelsChloridesCytoskeletonGene Knockdown TechniquesGliomaHumansOsmotic PressurePatch-Clamp TechniquesCalcium-Calmodulin-Dependent Protein Kinase Type 2Chloride ChannelsChloridesClC-3 channel

Identifiers

PMID22049206
PMCPMC3287156
OpenAlexW2073714612

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.