Evidence map›Paper›PMID 14701748›Full record

ArticleMolecular and cellular biology2004

Negative regulation of histone deacetylase 8 activity by cyclic AMP-dependent protein kinase A.

Heehyoung Lee, Natalie Rezai-Zadeh, Edward Seto

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

64 citing papers in PubMed, 149 citations in OpenAlex.

  1. Regulation of Translation by PKA Signaling Pathway.International journal of molecular sciences · 2026
    Review
  2. Article
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  10. Review
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  12. Structure-Based Inhibitor Discovery of Class I Histone Deacetylases (HDACs).International journal of molecular sciences · 2020
    Review
  13. Article
  14. Review
  15. Article
  16. HDAC8: A Promising Therapeutic Target for Acute Myeloid Leukemia.Frontiers in cell and developmental biology · 2020
    Article
  17. Article
  18. Article
  19. Article
  20. Article

4 more citing papers are in PubMed but not listed here.

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.

Heehyoung LeeH. Lee Moffitt Cancer Center and Research Institute, 12902 Magnolia Drive, Tampa, FL 33612, USA.
Natalie Rezai-Zadeh
Edward Seto
Moffitt Cancer Center · US

Funding

FUNCTIONAL ANALYSIS OF MAMMALIAN HISTONE DEACETYLASESR01GM058486 · NIGMS · UNIVERSITY OF SOUTH FLORIDA · PI SETO, EDWARD · 1999 to 2006
$2.3M
Mechanisms of Transcription Factor Yin Yang 1R01GM064850 · NIGMS · UNIVERSITY OF SOUTH FLORIDA · PI SETO, EDWARD · 2002 to 2005
$1.0M
NIGMS NIH HHS GM 58486NIGMS NIH HHS GM 64850NIGMS NIH HHS R01 GM058486NIGMS NIH HHS R01 GM064850
6 · The paper itself

Abstract

Histone deacetylases (HDACs) are enzymes that catalyze the removal of acetyl groups from lysine residues of histone and nonhistone proteins. Recent studies suggest that they are key regulators of many cellular events, including cell proliferation and cancer development. Human class I HDACs possess homology to the yeast RPD3 protein and include HDAC1, HDAC2, HDAC3, and HDAC8. While HDAC1, HDAC2, and HDAC3 have been characterized extensively, almost nothing is known about HDAC8. Here we report that HDAC8 is phosphorylated by cyclic AMP-dependent protein kinase A (PKA) in vitro and in vivo. The PKA phosphoacceptor site of HDAC8 is Ser(39), a nonconserved residue among class I HDACs. Mutation of Ser(39) to Ala enhances the deacetylase activity of HDAC8. In contrast, mutation of Ser(39) to Glu or induction of HDAC8 phosphorylation by forskolin, a potent activator of adenyl cyclase, decreases HDAC8's enzymatic activity. Remarkably, inhibition of HDAC8 activity by hyperphosphorylation leads to hyperacetylation of histones H3 and H4, suggesting that PKA-mediated phosphorylation of HDAC8 plays a central role in the overall acetylation status of histones.

Indexed as

AcetylationAmino Acid SequenceBase SequenceBinding SitesCatalytic DomainCyclic AMP-Dependent Protein KinasesDNA, ComplementaryHeLa CellsHistone DeacetylasesHistonesHumansIn Vitro TechniquesMolecular Sequence DataPhosphorylationRecombinant Fusion ProteinsRepressor ProteinsCyclic AMP-Dependent Protein KinasesDNA, ComplementaryHDAC8 protein, humanHistone DeacetylasesHistonesRecombinant Fusion ProteinsRepressor ProteinsSerine

Identifiers

PMID14701748
PMCPMC343812
OpenAlexW2115134500

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.