Evidence map›Paper›PMID 26709619›Full record

ArticleBiochemistry2016

Entrapment of a Histone Tail by a DNA Lesion in a Nucleosome Suggests the Lesion Impacts Epigenetic Marking: A Molecular Dynamics Study.

Iwen Fu, Yuqin Cai, Yingkai Zhang, Nicholas E Geacintov, Suse Broyde

Abstract read
In one paragraph

Article in Biochemistry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

9 citing papers in PubMed, 13 citations in OpenAlex.

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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 2 institutions in 2 countries.

Iwen Fu
Yuqin Cai
Yingkai ZhangNYU-ECNU Center for Computational Chemistry at NYU Shanghai , Shanghai 200062, China.
Nicholas E Geacintov
Suse Broyde
New York University · USNew York University Shanghai · CN

Funding

Carcinogen-DNA Adducts: Topology, Conformation and Repair (Renewal)R01CA028038 · NCI · NEW YORK UNIVERSITY · PI BROYDE, SUSE · 1985 to 2014
$4.7M
DNA Lesion Structures: Mutagenicity and RepairR01CA075449 · NCI · NEW YORK UNIVERSITY · PI BROYDE, SUSE · 1997 to 2015
$4.3M
Computational Studies of Histone ModificationsR01GM079223 · NIGMS · NEW YORK UNIVERSITY · PI ZHANG, YINGKAI · 2007 to 2016
$2.4M
Excision of Carcinogen-DNA Adducts in NucleosomesR01CA168469 · NCI · NEW YORK UNIVERSITY · PI GEACINTOV, NICHOLAS E · 2012 to 2016
$1.6M
NCI NIH HHS CA-168469NCI NIH HHS CA-28038NCI NIH HHS CA-75449NCI NIH HHS R01 CA168469NIGMS NIH HHS R01 GM079223NIGMS NIH HHS R01-GM079223
6 · The paper itself

Abstract

Errors in epigenetic markings are associated with human diseases, including cancer. We have used molecular dynamics simulations of a nucleosome containing the 10S (+)-trans-anti-B[a]P-N(2)-dG lesion, derived from the environmental pro-carcinogen benzo[a]pyrene, to elucidate the impact of the lesion on the structure and dynamics of a nearby histone N-terminal tail. Our results show that a lysine-containing part of this H2B tail that is subject to post-translational modification is engulfed by the enlarged DNA minor groove imposed by the lesion. The tail entrapment suggests that epigenetic markings could be hampered by this lesion, thereby impacting critical cellular functions, including transcription and repair.

Indexed as

Molecular Dynamics SimulationDNAEpigenesis, GeneticHistonesHumansModels, BiologicalNucleosomesDNAHistonesNucleosomes

Identifiers

PMID26709619
PMCPMC4721520
OpenAlexW2211397772

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.