Evidence map›Paper›PMID 34009607›Full record

ArticleMethods in molecular biology (Clifton, N.J.)2021

Estimating Global Methylation and Erasure Using Low-Coverage Whole-Genome Bisulfite Sequencing (WGBS ).

Oscar Ortega-Recalde, Julian R Peat, Donna M Bond, Timothy A Hore

Erratum issuedOpen access · hybridAbstract read
PubMed Publisher
In one paragraph

Article in Methods in molecular biology (Clifton, N.J.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
5.2field-weighted citation impact, top 4% 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, 14 citations in OpenAlex.

  1. Article
  2. Article
  3. Variant ribosomal DNA is essential for female differentiation in zebrafish.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Article
  4. The androgen clock is an epigenetic predictor of long-term male hormone exposure.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 2 countries.

Oscar Ortega-RecaldeDepartment of Anatomy, University of Otago, Dunedin, New Zealand. oscar.ortegarecalde@otago.ac.nz.
Julian R PeatDepartment of Anatomy, University of Otago, Dunedin, New Zealand.
Donna M BondDepartment of Anatomy, University of Otago, Dunedin, New Zealand.
Timothy A HoreDepartment of Anatomy, University of Otago, Dunedin, New Zealand. tim.hore@otago.ac.nz.
University of Otago · NZEisai (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Whole-genome bisulfite sequencing (WGBS) is a popular method for characterizing cytosine methylation because it is fully quantitative and has base-pair resolution. While WGBS is prohibitively expensive for experiments involving many samples, low-coverage WGBS can accurately determine global methylation and erasure at similar cost to high-performance liquid chromatography (HPLC) or enzyme-linked immunosorbent assays (ELISA). Moreover, low-coverage WGBS has the capacity to distinguish between methylation in different cytosine contexts (e.g., CG, CHH, and CHG), can tolerate low-input material (<100 cells), and can detect the presence of overrepresented DNA originating from mitochondria or amplified ribosomal DNA. In addition to describing a WGBS library construction and quantitation approach, here we detail computational methods to predict the accuracy of low-coverage WGBS using empirical bootstrap samplers and theoretical estimators similar to those used in election polling. Using examples, we further demonstrate how non-independent sampling of cytosines can alter the precision of error calculation and provide methods to improve this.

Indexed as

DNA MethylationGenomeAnimalsBlastocystCattleComputational BiologyDNAEpigenesis, GeneticSequence Analysis, DNASulfitesWhole Genome SequencingDNAhydrogen sulfiteSulfitesAsymptotic estimatorBootstrap samplingDNA methylationEpigeneticsLow-coverage bisulfite sequencingMethylation erasurePost-bisulfite adaptor taggingWhole-genome bisulfite sequencing

Identifiers

PMID34009607
OpenAlexW3160133466

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.