Evidence map›Paper›PMID 21359677›Full record

ArticleMolecules and cells2011

Deacetylation and methylation at histone H3 lysine 9 (H3K9) coordinate chromosome condensation during cell cycle progression.

Jin-Ah Park, Ae-Jin Kim, Yoonsung Kang, Yu-Jin Jung, Hyong Kyu Kim, Keun-Cheol Kim

Open access · greenAbstract read
In one paragraph

Article in Molecules and cells, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

36 citing papers in PubMed, 74 citations in OpenAlex.

  1. Article
  2. Article
  3. KDM4A Erases the H3R17me2a Mark, Facilitating Chromosome Condensation.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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  14. Frontiers in cellular and infection microbiology · 2021
    Article
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  20. White shark genome reveals ancient elasmobranch adaptations associated with wound healing and the maintenance of genome stability.Proceedings of the National Academy of Sciences of the United States of America · 2019
    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 3 institutions in 1 country.

Jin-Ah ParkMedical and Bio-Material Research Center and Department of Biology, College of Natural Sciences, Kangwon National University, Chuncheon 200-701, Korea.
Ae-Jin Kim
Yoonsung Kang
Yu-Jin Jung
Hyong Kyu Kim
Keun-Cheol Kim
Kangwon National University · KRChosun University · KRChungbuk National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Interphasic chromatin condenses into the chromosomes in order to facilitate the correct segregation of genetic information. It has been previously reported that the phosphorylation and methylation of the N-terminal tail of histone H3 are responsible for chromosome condensation. In this study, we demonstrate that the deacetylation and methylation of histone H3 lysine 9 (H3K9) are required for proper chromosome condensation. We confirmed that H3K9ac levels were reduced, whereas H3K9me3 levels were increased in mitotic cells, via immunofluorescence and Western blot analysis. Nocodazole treatment induced G2/M arrest but co-treatment with TSA, an HDAC inhibitor, delayed cell cycle progression. However, the HMTase inhibitor, AdoX, had no effect on nocodazole-induced G2/M arrest, thereby indicating that sequential modifications of H3K9 are required for proper chromosome condensation. The expression of SUV39H1 and SETDB1, H3K9me3-responsible HMTases, are specifically increased along with H3K9me3 in nocodazole-arrested buoyant cells, which suggests that the increased expression of those proteins is an important step in chromosome condensation. H3K9me3 was highly concentrated in the vertical chromosomal axis during prophase and prometaphase. Collectively, the results of this study indicate that sequential modifications at H3K9 are associated with correct chromosome condensation, and that H3K9me3 may be relevant to the condensation of chromosome length.

Indexed as

Cell CycleProtein Processing, Post-TranslationalAcetylationCell Line, TumorChromatinChromosomes, HumanHistonesHumansHydroxymethyl and Formyl TransferasesLysineMethylationNocodazoleNucleic Acid ConformationChromatinHistonesHydroxymethyl and Formyl TransferasesLysineNocodazole

Identifiers

PMID21359677
PMCPMC3933963
OpenAlexW2061007784

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.