Evidence map›Paper›PMID 21930408›Full record

ArticleMolecular genetics and metabolism2011

Biotinylation is a natural, albeit rare, modification of human histones.

Toshinobu Kuroishi, Luisa Rios-Avila, Valerie Pestinger, Subhashinee S K Wijeratne, Janos Zempleni

Abstract read
In one paragraph

Article in Molecular genetics and metabolism, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
4.2field-weighted citation impact, top 6% 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

34 citing papers in PubMed, 66 citations in OpenAlex.

  1. Trial
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  8. Review
  9. Transposable Elements and Stress in Vertebrates: An Overview.International journal of molecular sciences · 2021
    Review
  10. Biotin rescues mitochondrial dysfunction and neurotoxicity in a tauopathy model.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  11. Article
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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

5 authors at 1 institution in 1 country.

Toshinobu KuroishiDepartment of Nutrition and Health Sciences, University of Nebraska at Lincoln, Lincoln, NE 68583-0806, USA.
Luisa Rios-Avila
Valerie Pestinger
Subhashinee S K Wijeratne
Janos Zempleni
University of Nebraska–Lincoln · US

Funding

Vitamin-dependent modifications of histonesR01DK063945 · NIDDK · UNIVERSITY OF NEBRASKA LINCOLN · PI ZEMPLENI, JANOS · 2004 to 2011
$2.3M
Biotin sensing and chromatin remodeling by holocarboxylase synthetaseR01DK077816 · NIDDK · UNIVERSITY OF NEBRASKA LINCOLN · PI ZEMPLENI, JANOS · 2009 to 2011
$861k
Novel histone biotinylation sites and relationships to other epigenetic marksR21DK082476 · NIDDK · UNIVERSITY OF NEBRASKA LINCOLN · PI CHANG, YIE-HWA, EISSENBERG, JOEL C · 2009 to 2010
$535k
Epigenetic effects of biotin on activation of endogenous viral sequencesR21ES015206 · NIEHS · UNIVERSITY OF NEBRASKA LINCOLN · PI ZEMPLENI, JANOS · 2006 to 2007
$396k
NIDDK NIH HHS DK063945NIDDK NIH HHS DK077816NIDDK NIH HHS DK082476NIDDK NIH HHS R01 DK063945NIDDK NIH HHS R01 DK077816NIDDK NIH HHS R21 DK082476NIEHS NIH HHS ES015206NIEHS NIH HHS R21 ES015206
6 · The paper itself

Abstract

Previous studies suggest that histones H3 and H4 are posttranslationally modified by binding of the vitamin biotin, catalyzed by holocarboxylase synthetase (HCS). Albeit a rare epigenetic mark, biotinylated histones were repeatedly shown to be enriched in repeat regions and repressed loci, participating in the maintenance of genome stability and gene regulation. Recently, a team of investigators failed to detect biotinylated histones and proposed that biotinylation is not a natural modification of histones, but rather an assay artifact. Here, we describe the results of experiments, including the comparison of various analytical protocols, antibodies, cell lines, classes of histones, and radiotracers. These studies provide unambiguous evidence that biotinylation is a natural, albeit rare, histone modification. Less than 0.001% of human histones H3 and H4 are biotinylated, raising concerns that the abundance might too low to elicit biological effects in vivo. We integrated information from this study, previous studies, and ongoing research efforts to present a new working model in which biological effects are caused by a role of HCS in multiprotein complexes in chromatin. In this model, docking of HCS in chromatin causes the occasional binding of biotin to histones as a tracer for HCS binding sites.

Indexed as

Protein Processing, Post-TranslationalAntibodiesAntibody SpecificityAntigensBiotinBiotinylationBlotting, WesternCell ExtractsCell Line, TumorHistonesHumansImmune SeraJurkat CellsPeptide FragmentsProtein BindingStreptavidinAntibodiesAntigensBiotinCell ExtractsHistonesImmune SeraPeptide FragmentsStreptavidin

Identifiers

PMID21930408
PMCPMC3224183
OpenAlexW2108979389

What OpenQuestion holds

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LicenceTDM
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.