Evidence map›Paper›PMID 31219579›Full record

ArticleNucleic acids research2019

A novel histone H4 variant H4G regulates rDNA transcription in breast cancer.

Mengping Long, Xulun Sun, Wenjin Shi, An Yanru, Sophia T C Leung, Dongbo Ding, Manjinder S Cheema, Nicol MacPherson, Christopher J Nelson, Juan Ausio and 2 more

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 1 pooled it
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

44 citing papers in PubMed, 1 synthesis or guideline pooled it, 78 citations in OpenAlex.

  1. Pooled it
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  7. Review
  8. Article
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  14. Article
  15. Epigenomic insights into common human disease pathology.Cellular and molecular life sciences : CMLS · 2024
    Review
  16. Article
  17. An ascomycete H4 variant with an unknown function.Royal Society open science · 2024
    Article
  18. Epigenetics · 2023
    Review
  19. Histone mutations in cancer.Biochemical Society transactions · 2023
    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

12 authors at 3 institutions in 2 countries.

Mengping LongDivision of Life Science, Hong Kong University of Science and Technology, Clear Water Bay, NT, Hong Kong, HKSAR, China.
Xulun SunDivision of Life Science, Hong Kong University of Science and Technology, Clear Water Bay, NT, Hong Kong, HKSAR, China.
Wenjin ShiDivision of Life Science, Hong Kong University of Science and Technology, Clear Water Bay, NT, Hong Kong, HKSAR, China.
An YanruDivision of Life Science, Hong Kong University of Science and Technology, Clear Water Bay, NT, Hong Kong, HKSAR, China.
Sophia T C LeungDivision of Life Science, Hong Kong University of Science and Technology, Clear Water Bay, NT, Hong Kong, HKSAR, China.
Dongbo DingDivision of Life Science, Hong Kong University of Science and Technology, Clear Water Bay, NT, Hong Kong, HKSAR, China.
Manjinder S CheemaDepartment of Biochemistry and Microbiology, University of Victoria, Victoria BC V8W 3P6, Canada.
Nicol MacPhersonDepartment of Medical Oncology, BC Cancer Vancouver Island Centre, Victoria, BC V8R 6V5, Canada.
Christopher J NelsonDepartment of Biochemistry and Microbiology, University of Victoria, Victoria BC V8W 3P6, Canada.
Juan AusioDepartment of Biochemistry and Microbiology, University of Victoria, Victoria BC V8W 3P6, Canada.
Yan YanDivision of Life Science, Hong Kong University of Science and Technology, Clear Water Bay, NT, Hong Kong, HKSAR, China.
Toyotaka IshibashiDivision of Life Science, Hong Kong University of Science and Technology, Clear Water Bay, NT, Hong Kong, HKSAR, China.
Hong Kong University of Science and Technology · HKUniversity of Victoria · CABC Cancer Agency · CA

Funding

CIHR MOP-130417
6 · The paper itself

Abstract

Histone variants, present in various cell types and tissues, are known to exhibit different functions. For example, histone H3.3 and H2A.Z are both involved in gene expression regulation, whereas H2A.X is a specific variant that responds to DNA double-strand breaks. In this study, we characterized H4G, a novel hominidae-specific histone H4 variant. We found that H4G is expressed in a variety of human cell lines and exhibit tumor-stage dependent overexpression in tissues from breast cancer patients. We found that H4G localized primarily to the nucleoli of the cell nucleus. This localization was controlled by the interaction of the alpha-helix 3 of the histone fold motif with a histone chaperone, nucleophosmin 1. In addition, we found that modulating H4G expression affects rRNA expression levels, protein synthesis rates and cell-cycle progression. Our data suggest that H4G expression alters nucleolar chromatin in a way that enhances rDNA transcription in breast cancer tissues.

Indexed as

Gene Expression Regulation, NeoplasticAmino Acid SequenceAnimalsBinding SitesBreast NeoplasmsCell CycleCell Line, TumorCell NucleolusDNA, RibosomalFemaleGorilla gorillaHistonesHumansMiceMice, KnockoutNeoplasm StagingDNA, RibosomalHistonesNPM1 protein, humanNpm1 protein, mouseNuclear ProteinsNucleophosminProtein Isoforms

Identifiers

PMID31219579
PMCPMC6895281
OpenAlexW2977117818

What OpenQuestion holds

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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.