Evidence map›Paper›PMID 26842893›Full record

ArticleMolecular biology of the cell2016

RNase P protein subunit Rpp29 represses histone H3.3 nucleosome deposition.

Alyshia Newhart, Sara Lawrence Powers, Prashanth Krishna Shastrula, Isabel Sierra, Lucy M Joo, James E Hayden, Andrew R Cohen, Susan M Janicki

Abstract read
In one paragraph

Article in Molecular biology of the cell, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

17 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. RNase P: Beyond Precursor tRNA Processing.Genomics, proteomics & bioinformatics · 2024
    Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. The many faces of RNA-based RNase P, an RNA-world relic.Trends in biochemical sciences · 2021
    Review
  8. Article
  9. The Dynamic Network of RNP RNase P Subunits.International journal of molecular sciences · 2021
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. 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

8 authors at 2 institutions in 1 country.

Alyshia NewhartMolecular and Cellular Oncogenesis Program, Wistar Institute, Philadelphia, PA 19104.
Sara Lawrence PowersMolecular and Cellular Oncogenesis Program, Wistar Institute, Philadelphia, PA 19104.
Prashanth Krishna ShastrulaMolecular and Cellular Oncogenesis Program, Wistar Institute, Philadelphia, PA 19104 Department of Biological Sciences, University of the Sciences in Philadelphia, Philadelphia, PA 19104.
Isabel SierraMolecular and Cellular Oncogenesis Program, Wistar Institute, Philadelphia, PA 19104.
Lucy M JooMolecular and Cellular Oncogenesis Program, Wistar Institute, Philadelphia, PA 19104.
James E HaydenMolecular and Cellular Oncogenesis Program, Wistar Institute, Philadelphia, PA 19104.
Andrew R CohenElectrical and Computer Engineering Department, Drexel University, Philadelphia, PA 19104.
Susan M JanickiMolecular and Cellular Oncogenesis Program, Wistar Institute, Philadelphia, PA 19104 sjanicki@wistar.org.
The Wistar Institute · USDrexel University · US

Funding

Tumor Microenvironment and MetastasisP30CA010815 · NCI · WISTAR INSTITUTE · PI Luis J Montaner · 1985 to 2026
$75.9M
Characterizing mechanisms of transcriptional activation using live cell imagingR01GM093000 · NIGMS · WISTAR INSTITUTE · PI JANICKI, SUSAN M · 2010 to 2014
$1.6M
NCI NIH HHS P30 CA010815NCI NIH HHS P30 CA10815NIGMS NIH HHS R01 GM093000NIGMS NIH HHS R01 GM 093000-02
6 · The paper itself

Abstract

In mammals, histone H3.3 is a critical regulator of transcription state change and heritability at both euchromatin and heterochromatin. The H3.3-specific chaperone, DAXX, together with the chromatin-remodeling factor, ATRX, regulates H3.3 deposition and transcriptional silencing at repetitive DNA, including pericentromeres and telomeres. However, the events that precede H3.3 nucleosome incorporation have not been fully elucidated. We previously showed that the DAXX-ATRX-H3.3 pathway regulates a multi-copy array of an inducible transgene that can be visualized in single living cells. When this pathway is impaired, the array can be robustly activated. H3.3 is strongly recruited to the site during activation where it accumulates in a complex with transcribed sense and antisense RNA, which is distinct from the DNA/chromatin. This suggests that transcriptional events regulate H3.3 recruited to its incorporation sites. Here we report that the nucleolar RNA proteins Rpp29, fibrillarin, and RPL23a are also components of this H3.3/RNA complex. Rpp29 is a protein subunit of RNase P. Of the other subunits, POP1 and Rpp21 are similarly recruited suggesting that a variant of RNase P regulates H3.3 chromatin assembly. Rpp29 knockdown increases H3.3 chromatin incorporation, which suggests that Rpp29 represses H3.3 nucleosome deposition, a finding with implications for epigenetic regulation.

Indexed as

Chromatin Assembly and DisassemblyHistonesRibonucleasesRibonucleoproteinsChromosomal Proteins, Non-HistoneEpigenesis, GeneticHumansNucleosomesChromosomal Proteins, Non-HistonefibrillarinHistonesNucleosomesPOP4 protein, humanRibonucleasesRibonucleoproteins

Identifiers

PMID26842893
PMCPMC4814222
OpenAlexW2289981203

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.