Evidence map›Paper›PMID 25742437›Full record

ArticleJournal of visualized experiments : JoVE2015

Enhanced reduced representation bisulfite sequencing for assessment of DNA methylation at base pair resolution.

Francine E Garrett-Bakelman, Caroline K Sheridan, Thadeous J Kacmarczyk, Jennifer Ishii, Doron Betel, Alicia Alonso, Christopher E Mason, Maria E Figueroa, Ari M Melnick

Open access · greenAbstract readVideo-Audio Media
In one paragraph

Article in Journal of visualized experiments : JoVE, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

80 citing papers in PubMed, 114 citations in OpenAlex.

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  17. Depletion ofFrontiers in hematology · 2023
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20 more citing papers are in PubMed but not listed here.

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

9 authors at 2 institutions in 3 countries.

Francine E Garrett-BakelmanDepartment of Medicine, Weill Cornell Medical College; frg9015@med.cornell.edu.
Caroline K SheridanDepartment of Medicine, Weill Cornell Medical College.
Thadeous J KacmarczykDepartment of Medicine, Weill Cornell Medical College.
Jennifer IshiiDepartment of Medicine, Weill Cornell Medical College.
Doron BetelDepartment of Medicine, Weill Cornell Medical College; Institute for Computational Biomedicine, Weill Cornell Medical College.
Alicia AlonsoDepartment of Medicine, Weill Cornell Medical College.
Christopher E MasonDepartment of Physiology and Biophysics, Weill Cornell Medical College.
Maria E FigueroaDepartment of Pathology, University of Michigan.
Ari M MelnickDepartment of Medicine, Weill Cornell Medical College.
Cornell University · USUniversity of Michigan · US

Funding

Epigenome Interactions in Complex Neurogenetic DisordersR01NS076465 · NINDS · WEILL MEDICAL COLL OF CORNELL UNIV · PI MASON, CHRISTOPHER EDWARD, ROSS, MARGARET ELIZABETH · 2011 to 2015
$5.8M
Integrative analysis tools to dissect cell-type specific transcriptional programsR01HG006798 · NHGRI · SLOAN-KETTERING INST CAN RESEARCH · PI LESLIE, CHRISTINA S · 2012 to 2014
$1.6M
Genetic and epigenetic basis of relapse in acute myeloid leukemiaK08CA169055 · NCI · WEILL MEDICAL COLL OF CORNELL UNIV · PI GARRETT-BAKELMAN, FRANCINE EVALINA · 2012 to 2016
$742k
NCI NIH HHS K08 CA169055NCI NIH HHS K08CA169055NHGRI NIH HHS R01 HG006798NHGRI NIH HHS R01HG006798NINDS NIH HHS R01 NS076465NINDS NIH HHS R01NS076465
6 · The paper itself

Abstract

DNA methylation pattern mapping is heavily studied in normal and diseased tissues. A variety of methods have been established to interrogate the cytosine methylation patterns in cells. Reduced representation of whole genome bisulfite sequencing was developed to detect quantitative base pair resolution cytosine methylation patterns at GC-rich genomic loci. This is accomplished by combining the use of a restriction enzyme followed by bisulfite conversion. Enhanced Reduced Representation Bisulfite Sequencing (ERRBS) increases the biologically relevant genomic loci covered and has been used to profile cytosine methylation in DNA from human, mouse and other organisms. ERRBS initiates with restriction enzyme digestion of DNA to generate low molecular weight fragments for use in library preparation. These fragments are subjected to standard library construction for next generation sequencing. Bisulfite conversion of unmethylated cytosines prior to the final amplification step allows for quantitative base resolution of cytosine methylation levels in covered genomic loci. The protocol can be completed within four days. Despite low complexity in the first three bases sequenced, ERRBS libraries yield high quality data when using a designated sequencing control lane. Mapping and bioinformatics analysis is then performed and yields data that can be easily integrated with a variety of genome-wide platforms. ERRBS can utilize small input material quantities making it feasible to process human clinical samples and applicable in a range of research applications. The video produced demonstrates critical steps of the ERRBS protocol.

Indexed as

DNA MethylationBase PairingBase SequenceCpG IslandsCytosineDNA Restriction EnzymesHumansMolecular Sequence DataSequence Analysis, DNASulfitesCytosineDNA Restriction EnzymesSulfites

Identifiers

PMID25742437
PMCPMC4354670
OpenAlexW1993022532

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.