Evidence map›Paper›PMID 24974202›Full record

ReviewBioinformatics (Oxford, England)2014

Toward better understanding of artifacts in variant calling from high-coverage samples.

Heng Li

Abstract readReview
In one paragraph

Review in Bioinformatics (Oxford, England), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 548 papers.

0numbers the graph read from it
0cells of the map it votes in
548citing papers in PubMed
–field-weighted citation impact
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

548 citing papers in PubMed.

  1. Article
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  3. iScience · 2026
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  10. Population Collapse of the Spidery Wattle (Ecology and evolution · 2026
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  13. Review
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  15. GapSense: Similarity Estimation-Based Gap Filler with TGS-Reads for Genome Assemblies.Interdisciplinary sciences, computational life sciences · 2026
    Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article

488 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

1 author.

Heng LiMedical Population Genetics Program, Broad Institute of Harvard and MIT, Cambridge, MA 02142, USA.

Funding

Population mixture in evolutionary and medical geneticsR01GM100233 · NIGMS · HARVARD MEDICAL SCHOOL · PI PATTERSON, NICK J, REICH, DAVID E · 2012 to 2019
$2.7M
NHGRI NIH HHS U54HG003037NIGMS NIH HHS GM100233NIGMS NIH HHS R01 GM100233
6 · The paper itself

Abstract

motivationWhole-genome high-coverage sequencing has been widely used for personal and cancer genomics as well as in various research areas. However, in the lack of an unbiased whole-genome truth set, the global error rate of variant calls and the leading causal artifacts still remain unclear even given the great efforts in the evaluation of variant calling methods.

resultsWe made 10 single nucleotide polymorphism and INDEL call sets with two read mappers and five variant callers, both on a haploid human genome and a diploid genome at a similar coverage. By investigating false heterozygous calls in the haploid genome, we identified the erroneous realignment in low-complexity regions and the incomplete reference genome with respect to the sample as the two major sources of errors, which press for continued improvements in these two areas. We estimated that the error rate of raw genotype calls is as high as 1 in 10-15 kb, but the error rate of post-filtered calls is reduced to 1 in 100-200 kb without significant compromise on the sensitivity. AVAILABILITY AND IMPLEMENTATION: BWA-MEM alignment and raw variant calls are available at http://bit.ly/1g8XqRt scripts and miscellaneous data at https://github.com/lh3/varcmp. CONTACT: hengli@broadinstitute.org SUPPLEMENTARY INFORMATION: Supplementary data are available at Bioinformatics online.

Indexed as

ArtifactsCell LineDatabases, GeneticGenome, HumanGenomicsGenotypeHaploidyHigh-Throughput Nucleotide SequencingHumansINDEL MutationPolymorphism, Single Nucleotide

Identifiers

PMID24974202
PMCPMC4271055

What OpenQuestion holds

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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.