Evidence map›Paper›PMID 31214684›Full record

ArticleBioinformatics (Oxford, England)2020

MRLR: unraveling high-resolution meiotic recombination by linked reads.

Peng Xu, Timothy Kennell, Min Gao, Human Genome Structural Variation Consortium, Robert P Kimberly, Zechen Chong

Abstract read
In one paragraph

Article in Bioinformatics (Oxford, England), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Polymorphic transposable elements contribute to variation in recombination landscapes.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  3. Article
  4. Article
  5. Review
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

6 authors.

Peng XuDepartment of Genetics, School of Medicine, The University of Alabama at Birmingham, Birmingham, AL 35294, USA.
Timothy KennellInformatics Institute, School of Medicine, The University of Alabama at Birmingham, Birmingham, AL 35294, USA.
Min GaoInformatics Institute, School of Medicine, The University of Alabama at Birmingham, Birmingham, AL 35294, USA.
Human Genome Structural Variation Consortium
Robert P KimberlyDepartment of Medicine, School of Medicine, The University of Alabama at Birmingham, Birmingham, AL 35294, USA.
Zechen ChongDepartment of Genetics, School of Medicine, The University of Alabama at Birmingham, Birmingham, AL 35294, USA.

Funding

National Dissemination of I-Corps@NCATS: Accelerating Translation through CommercializationUL1TR003096 · NCATS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI GUTIERREZ, ORLANDO M, KIMBERLY, ROBERT P. · 2019 to 2023
$43.6M
UAB Center for Clinical and Translational Science (CCTS)UL1TR001417 · NCATS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI KIMBERLY, ROBERT P. · 2015 to 2018
$31.4M
RESEARCH TRAINING COREP60MD000502 · NIMHD · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI FOUAD, MONA N. · 2003 to 2016
$16.2M
South-seq: DNA sequencing for newborn nurseries in the SouthU01HG007301 · NHGRI · HUDSON-ALPHA INSTITUTE FOR BIOTECHNOLOGY · PI BARSH, GREGORY STEFAN, COOPER, GREGORY MICHAEL · 2017 to 2021
$11.9M
Project 2: Leveraging Ongoing Home Visitation Programs to Address Obesity Disparities among Underserved, Low-Income Mothers and ChildrenU54MD000502 · NIMHD · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI FOUAD, MONA N., GARVEY, W TIMOTHY · 2017 to 2022
$11.8M
SECRETED ADIPOCYTE PROTEINS, INSULIN RESISTANCE VASCULARP01HL055782 · NHLBI · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI GARVEY, W TIMOTHY · 1996 to 2005
$8.9M
Research Training in Gastroenterology and HepatologyT32DK067872 · NIDDK · UNIVERSITY OF MARYLAND BALTIMORE · PI RAUFMAN, JEAN-PIERRE · 2005 to 2024
$7.2M
Structural variation analysis with and without a reference genomeR35GM138212 · NIGMS · UNIVERSITY OF VIRGINIA · PI Zechen Chong · 2020 to 2026
$2.6M
NCATS NIH HHS UL1 TR001417NCATS NIH HHS UL1 TR003096NHGRI NIH HHS U01 HG007301NHLBI NIH HHS P01 HL055782NIDDK NIH HHS T32 DK067872NIGMS NIH HHS R35 GM138212NIMHD NIH HHS P60 MD000502NIMHD NIH HHS U54 MD000502
6 · The paper itself

Abstract

motivationMeiotic recombination facilitates the transmission of exchanged genetic material between homologous chromosomes and plays a crucial role in increasing the genetic variations in eukaryotic organisms. In humans, thousands of crossover events have been identified by genotyping related family members. However, most of these crossover regions span tens to hundreds of kb, which is not sufficient resolution to accurately identify the crossover breakpoints in a typical trio family.

resultsWe have developed MRLR, a software using 10X linked reads to identify crossover events at a high resolution. By reconstructing the gamete genome, MRLR only requires a trio family dataset and can efficiently discover the crossover events. Using MRLR, we revealed a fine-scale pattern of crossover regions in six human families. From the two closest heterozygous alleles around the crossovers, we determined that MRLR achieved a median resolution 4.5 kb. This method can delineate a genome-wide landscape of crossover events at a precise scale, which is important for both functional and genomic features analysis of meiotic recombination. AVAILABILITY AND IMPLEMENTATION: MRLR is freely available at https://github.com/ChongLab/MRLR, implemented in Perl. SUPPLEMENTARY INFORMATION: Supplementary data are available at Bioinformatics online.

Indexed as

Crossing Over, GeneticGenomicsMeiosisSoftwareHomologous RecombinationHumans

Identifiers

PMID31214684
PMCPMC6956785

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.