Evidence map›Paper›PMID 29940793›Full record

ArticleEpigenetics2018

Early butyrate induced acetylation of histone H4 is proteoform specific and linked to methylation state.

Tao Wang, Matthew V Holt, Nicolas L Young

Open access · bronzeAbstract read
In one paragraph

Article in Epigenetics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

31 citing papers in PubMed, 37 citations in OpenAlex.

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  20. An Improved Top-Down Mass Spectrometry Characterization ofJournal of the American Society for Mass Spectrometry · 2021
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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.

Tao Wanga Verna & Marrs McLean Department of Biochemistry & Molecular Biology , Baylor College of Medicine , Houston , TX.ORCID 0000-0002-9641-6558
Matthew V Holta Verna & Marrs McLean Department of Biochemistry & Molecular Biology , Baylor College of Medicine , Houston , TX.ORCID 0000-0002-1418-6139
Nicolas L Younga Verna & Marrs McLean Department of Biochemistry & Molecular Biology , Baylor College of Medicine , Houston , TX.ORCID 0000-0002-3323-2815
Baylor College of Medicine · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Histone posttranslational modifications (PTMs) help regulate DNA templated processes; however, relatively little work has unbiasedly explored the single-molecule combinations of histone PTMs, their dynamics on short timescales, or how these preexisting histone PTMs modulate further histone modifying enzyme activity. We use quantitative top down proteomics to unbiasedly measure histone H4 proteoforms (single-molecule combinations of PTMs) upon butyrate treatment. Our results show that histone proteoforms change in cells within 10 minutes of application of sodium butyrate. Cells recover from treatment within 30 minutes after removal of butyrate. Surprisingly, K20me2 containing proteoforms are the near-exclusive substrate of histone acetyltransferases upon butyrate treatment. Single-molecule hierarchies of progressive PTMs mostly dictate the addition and removal of histone PTMs (K16ac > K12ac ≥ K8ac > K5ac, and the reverse on recovery). This reveals the underlying single-molecule mechanism that explains the previously reported but indistinct and unexplained patterns of H4 acetylation. Thus, preexisting histone PTMs strongly modulate histone modifying enzyme activity and this suggests that proteoform constrained reaction pathways are crucial mechanisms that enable the long-term stability of the cellular epigenetic state.

Indexed as

Histone CodeAcetylationButyratesHistonesHumansMCF-7 CellsMethylationProtein Processing, Post-TranslationalButyratesHistonesdynamics of histone proteoformsepigenetic inhibitorsHistone post-translational modificationshistone proteoformstop down proteomics

Identifiers

PMID29940793
PMCPMC6140813
OpenAlexW2811283524

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.