Evidence map›Paper›PMID 21732317›Full record

ArticleCurrent protocols in molecular biology2011

Simultaneous single-molecule mapping of protein-DNA interactions and DNA methylation by MAPit.

Carolina E Pardo, Russell P Darst, Nancy H Nabilsi, Amber L Delmas, Michael P Kladde

Open access · greenAbstract read
In one paragraph

Article in Current protocols in molecular biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.8field-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

13 citing papers in PubMed, 21 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 1 country.

Carolina E PardoDepartment of Biochemistry and Molecular Biology and UF Shands Cancer Center Program in Cancer Genetics, Epigenetics and Tumor Virology, University of Florida College of Medicine, Gainesville, Florida, USA.
Russell P Darst
Nancy H Nabilsi
Amber L Delmas
Michael P Kladde
University of Florida · USUniversity of Florida Health · US

Funding

Interplay of Epigenetic Mechanisms in Gene SilencingR01CA155390 · NCI · UNIVERSITY OF FLORIDA · PI KLADDE, MICHAEL PAUL · 2011 to 2015
$1.5M
Regulation of Gene Expression in ChromatinR01CA095525 · NCI · UNIVERSITY OF FLORIDA · PI KLADDE, MICHAEL P · 2003 to 2007
$1.3M
Nitrosourea-induced growth arrest and apoptotic pathwaysR01CA102289 · NCI · UNIVERSITY OF FLORIDA · PI BROWN, KEVIN D · 2004 to 2007
$900k
NCI NIH HHS CA95525NCI NIH HHS R01 CA095525NCI NIH HHS R01 CA102289NCI NIH HHS R01 CA155390
6 · The paper itself

Abstract

Sites of protein binding to DNA are inferred from footprints or spans of protection against a probing reagent. In most protocols, sites of accessibility to a probe are detected by mapping breaks in DNA strands. As discussed in this unit, such methods obscure molecular heterogeneity by averaging cuts at a given site over all DNA strands in a sample population. The DNA methyltransferase accessibility protocol for individual templates (MAPit), an alternative method described in this unit, localizes protein-DNA interactions by probing with cytosine-modifying DNA methyltransferases followed by bisulfite sequencing. Sequencing individual DNA products after amplification of bisulfite-converted sequences permits assignment of the methylation status of every enzyme target site along a single DNA strand. Use of the GC-methylating enzyme M.CviPI allows simultaneous mapping of chromatin accessibility and endogenous CpG methylation. MAPit is therefore the only footprinting method that can detect subpopulations of molecules with distinct patterns of protein binding or chromatin architecture and correlate them directly with the occurrence of endogenous methylation. Additional advantages of MAPit methylation footprinting as well as considerations for experimental design and potential sources of error are discussed.

Indexed as

DNA MethylationAnimalsBase SequenceChromatinCpG IslandsCytosineDNADNA (Cytosine-5-)-MethyltransferasesDNA FootprintingHumansMolecular Sequence DataPromoter Regions, GeneticProteinsSequence Analysis, DNAChromatinCytosineDNADNA (Cytosine-5-)-MethyltransferasesProteins

Identifiers

PMID21732317
PMCPMC3214598
OpenAlexW1637793809

What OpenQuestion holds

Textmetadata
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.