Evidence map›Paper›PMID 26044184›Full record

ArticleBMC biology2015

Nuclear myosin 1 contributes to a chromatin landscape compatible with RNA polymerase II transcription activation.

Bader Almuzzaini, Aishe A Sarshad, Ann-Kristin Östlund Farrants, Piergiorgio Percipalle

Open access · goldAbstract read
In one paragraph

Article in BMC biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

27 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
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  4. Liraglutide Promotes Diabetic Wound Healing via Myo1c/Dock5.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
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  8. Myosin in chromosome organisation and gene expression.Biochemical Society transactions · 2023
    Review
  9. Nuclear Cytoskeleton in Virus Infection.International journal of molecular sciences · 2022
    Review
  10. Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Multiple Pools of Nuclear Actin.Anatomical record (Hoboken, N.J. : 2007) · 2018
    Article
  18. Article
  19. Article
  20. Review
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

4 authors at 2 institutions in 2 countries.

Bader AlmuzzainiDepartment of Cell and Molecular Biology, Karolinska Institute, Box 285, SE-171 77, Stockholm, Sweden. bader.almuzzaini@ki.se.
Aishe A SarshadDepartment of Cell and Molecular Biology, Karolinska Institute, Box 285, SE-171 77, Stockholm, Sweden. aishe.angelettisarshad@nih.gov.
Ann-Kristin Östlund FarrantsDepartment of Molecular Biosciences, The Wenner-Gren Institute, Stockholm University, SE-106 91, Stockholm, Sweden. anki.ostlund@su.se.
Piergiorgio PercipalleDepartment of Cell and Molecular Biology, Karolinska Institute, Box 285, SE-171 77, Stockholm, Sweden. piergiorgio.percipalle@ki.se.
Karolinska Institutet · SEStockholm University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNuclear myosin 1c (NM1) is emerging as a regulator of transcription and chromatin organization.

resultsUsing chromatin immunoprecipitation and deep sequencing (ChIP-Seq) in combination with molecular analyses, we investigated the global association of NM1 with the mammalian genome. Analysis of the ChIP-Seq data demonstrates that NM1 binds across the entire mammalian genome with occupancy peaks correlating with distributions of RNA Polymerase II (Pol II) and active epigenetic marks at class II gene promoters. In mouse embryonic fibroblasts subjected to RNAi mediated NM1 gene silencing, we show that NM1 synergizes with polymerase-associated actin to maintain active Pol II at the promoter. NM1 also co-localizes with the nucleosome remodeler SNF2h at class II promoters where they assemble together with WSTF as part of the B-WICH complex. A high resolution micrococcal nuclease (MNase) assay and quantitative real time PCR shows that this mechanism is required for local chromatin remodeling. Following B-WICH assembly, NM1 mediates physical recruitment of the histone acetyl transferase PCAF and the histone methyl transferase Set1/Ash2 to maintain and preserve H3K9acetylation and H3K4trimethylation for active transcription.

conclusionsWe propose a novel genome-wide mechanism where myosin synergizes with Pol II-associated actin to link the polymerase machinery with permissive chromatin for transcription activation.

Indexed as

AnimalsCell NucleusChromatinChromatin Assembly and DisassemblyFibroblastsHEK293 CellsHumansMiceMyosin Type IProtein BindingRNA Polymerase IITranscriptional ActivationTranscription, GeneticChromatinMyo1c protein, mouseMyosin Type IRNA Polymerase II

Identifiers

PMID26044184
PMCPMC4486089
OpenAlexW1743508984

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.