Evidence map›Paper›PMID 24920679›Full record

ArticleAmerican journal of physiology. Cell physiology2014

Histone deacetylase 8 regulates cortactin deacetylation and contraction in smooth muscle tissues.

Jia Li, Shu Chen, Rachel A Cleary, Ruping Wang, Olivia J Gannon, Edward Seto, Dale D Tang

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Cell physiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

45 citing papers in PubMed, 72 citations in OpenAlex.

  1. Article
  2. Article
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  4. Acetylation and Deacetylation of Cytoskeleton-Associated Proteins.Results and problems in cell differentiation · 2025
    Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Review
  13. Cortactin in Lung Cell Function and Disease.International journal of molecular sciences · 2022
    Review
  14. Article
  15. Article
  16. Article
  17. Acetylation of Abelson interactor 1 at K416 regulates actin cytoskeleton and smooth muscle contraction.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2021
    Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Jia LiCenter for Cardiovascular Sciences, Albany Medical College, Albany, New York; and.
Shu ChenCenter for Cardiovascular Sciences, Albany Medical College, Albany, New York; and.
Rachel A ClearyCenter for Cardiovascular Sciences, Albany Medical College, Albany, New York; and.
Ruping WangCenter for Cardiovascular Sciences, Albany Medical College, Albany, New York; and.
Olivia J GannonCenter for Cardiovascular Sciences, Albany Medical College, Albany, New York; and.
Edward SetoMolecular Oncology Department, Moffitt Cancer Center, Tampa, Florida.
Dale D TangCenter for Cardiovascular Sciences, Albany Medical College, Albany, New York; and tangd@mail.amc.edu.
Albany Medical Center Hospital · USMoffitt Cancer Center · US

Funding

Reorganization of the Actin Cytoskeleton in Airway Smooth MuscleR01HL110951 · NHLBI · ALBANY MEDICAL COLLEGE · PI TANG, DALE D. · 2012 to 2022
$3.6M
Cytoskeletal Regulation of Airway Smooth MuscleR01HL113208 · NHLBI · ALBANY MEDICAL COLLEGE · PI TANG, DALE D. · 2012 to 2016
$1.7M
NHLBI NIH HHS HL-110951NHLBI NIH HHS HL-113208NHLBI NIH HHS R01 HL110951NHLBI NIH HHS R01 HL113208
6 · The paper itself

Abstract

Histone deacetylases (HDACs) are a family of enzymes that mediate nucleosomal histone deacetylation and gene expression. Some members of the HDAC family have also been implicated in nonhistone protein deacetylation, which modulates cell-cycle control, differentiation, and cell migration. However, the role of HDACs in smooth muscle contraction is largely unknown. Here, HDAC8 was localized both in the cytoplasm and the nucleus of mouse and human smooth muscle cells. Knockdown of HDAC8 by lentivirus-encoding HDAC8 shRNA inhibited force development in response to acetylcholine. Treatment of smooth muscle tissues with HDAC8 inhibitor XXIV (OSU-HDAC-44) induced relaxation of precontracted smooth muscle tissues. In addition, cortactin is an actin-regulatory protein that undergoes deacetylation during migration of NIH 3T3 cells. In this study, acetylcholine stimulation induced cortactin deacetylation in mouse and human smooth muscle tissues, as evidenced by immunoblot analysis using antibody against acetylated lysine. Knockdown of HDAC8 by RNAi or treatment with the inhibitor attenuated cortactin deacetylation and actin polymerization without affecting myosin activation. Furthermore, expression of a charge-neutralizing cortactin mutant inhibited contraction and actin dynamics during contractile activation. These results suggest a novel mechanism for the regulation of smooth muscle contraction. In response to contractile stimulation, HDAC8 may mediate cortactin deacetylation, which subsequently promotes actin filament polymerization and smooth muscle contraction.

Indexed as

AcetylationActin CytoskeletonAnimalsBenzamidesCell DifferentiationCell MovementCells, CulturedCortactinHistone Deacetylase InhibitorsHistone DeacetylasesHumansHydroxamic AcidsMiceMice, Inbred C57BLMuscle ContractionMuscle, Smooth4-(2,2-dimethyl-4-phenylbutyrylamino)-N-hydroxybenzamideBenzamidesCortactinHDAC8 protein, humanHistone Deacetylase InhibitorsHistone DeacetylasesHydroxamic AcidsMyosinsRepressor ProteinsRNA, Small Interferingactinhistone deacetylasemuscle contractionprotein acetylationsmooth muscle

Identifiers

PMID24920679
PMCPMC4121581
OpenAlexW2324087139

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.