Evidence map›Paper›PMID 24754228›Full record

ArticleJournal of the American Chemical Society2014

DNA damage by histone radicals in nucleosome core particles.

Chuanzheng Zhou, Marc M Greenberg

Open access · bronzeAbstract read
In one paragraph

Article in Journal of the American Chemical Society, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

10 citing papers in PubMed, 23 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

2 authors at 1 institution in 1 country.

Chuanzheng ZhouDepartment of Chemistry, Johns Hopkins University , 3400 North Charles Street, Baltimore, Maryland 21218, United States.
Marc M Greenberg
Johns Hopkins University · US

Funding

Mechanistic Studies of Nucleic Acid Damage and Their Applications.R01GM054996 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI GREENBERG, MARC M · 1997 to 2019
$5.4M
NIGMS NIH HHS GM-054996NIGMS NIH HHS R01 GM054996
6 · The paper itself

Abstract

Although DNA binding proteins shield the genetic material from diffusible reactive oxygen species by reacting with them, the resulting protein (peroxyl) radicals can oxidize the bound DNA. To explore this possible DNA damage by protein radicals, histone H4 proteins containing an azoalkane radical precursor at defined sites were prepared. Photolysis of a nucleosome core particle containing the modified protein produces DNA damage that is consistent with selective C4'-oxidation. The nucleotide(s) damaged is highly dependent on proximity to the protein radical. These experiments provide insight into the effects of oxidative stress on protein-bound DNA, revealing an additional layer of complexity concerning nucleic acid damage.

Indexed as

DNA DamageDNAHistonesNucleosomesDNAHistonesNucleosomes

Identifiers

PMID24754228
PMCPMC4017609
OpenAlexW2315035006

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.