Evidence map›Paper›PMID 20975951›Full record

ArticlePLoS genetics2010

Ancient and recent adaptive evolution of primate non-homologous end joining genes.

Ann Demogines, Alysia M East, Ji-Hoon Lee, Sharon R Grossman, Pardis C Sabeti, Tanya T Paull, Sara L Sawyer

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

26 citing papers in PubMed, 38 citations in OpenAlex.

  1. Cross-species incompatibilities offer new insights into the functional consequences of satellite DNA evolution.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2026
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  9. Structural basis of homologous recombination.Cellular and molecular life sciences : CMLS · 2020
    Review
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  12. Review
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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

7 authors at 3 institutions in 1 country.

Ann DemoginesSection of Molecular Genetics and Microbiology, and Institute for Cellular and Molecular Biology, The University of Texas at Austin, Austin, Texas, USA.
Alysia M East
Ji-Hoon Lee
Sharon R Grossman
Pardis C Sabeti
Tanya T Paull
Sara L Sawyer
The University of Texas at Austin · USHarvard University · USHoward Hughes Medical Institute · US

Funding

Rapid evolution of genes critical for genome integrityR01GM093086 · NIGMS · UNIVERSITY OF TEXAS AT AUSTIN · PI SAWYER, SARA · 2010 to 2016
$1.9M
Mechanisms of ATM activationR01CA132813 · NCI · UNIVERSITY OF TEXAS AT AUSTIN · PI PAULL, TANYA T · 2009 to 2013
$1.2M
NCI NIH HHS R01 CA132813NIGMS NIH HHS R01 GM093086
6 · The paper itself

Abstract

In human cells, DNA double-strand breaks are repaired primarily by the non-homologous end joining (NHEJ) pathway. Given their critical nature, we expected NHEJ proteins to be evolutionarily conserved, with relatively little sequence change over time. Here, we report that while critical domains of these proteins are conserved as expected, the sequence of NHEJ proteins has also been shaped by recurrent positive selection, leading to rapid sequence evolution in other protein domains. In order to characterize the molecular evolution of the human NHEJ pathway, we generated large simian primate sequence datasets for NHEJ genes. Codon-based models of gene evolution yielded statistical support for the recurrent positive selection of five NHEJ genes during primate evolution: XRCC4, NBS1, Artemis, POLλ, and CtIP. Analysis of human polymorphism data using the composite of multiple signals (CMS) test revealed that XRCC4 has also been subjected to positive selection in modern humans. Crystal structures are available for XRCC4, Nbs1, and Polλ; and residues under positive selection fall exclusively on the surfaces of these proteins. Despite the positive selection of such residues, biochemical experiments with variants of one positively selected site in Nbs1 confirm that functions necessary for DNA repair and checkpoint signaling have been conserved. However, many viruses interact with the proteins of the NHEJ pathway as part of their infectious lifecycle. We propose that an ongoing evolutionary arms race between viruses and NHEJ genes may be driving the surprisingly rapid evolution of these critical genes.

Indexed as

Evolution, MolecularAdaptation, PhysiologicalAmino Acid SequenceAnimalsBinding SitesCarrier ProteinsCell Cycle ProteinsDNA-Binding ProteinsDNA Breaks, Double-StrandedDNA Polymerase betaDNA RepairEndodeoxyribonucleasesEndonucleasesHumansModels, MolecularMolecular Sequence DataCarrier ProteinsCell Cycle ProteinsDCLRE1C protein, humanDNA-Binding ProteinsDNA Polymerase betaDNA polymerase beta2EndodeoxyribonucleasesEndonucleasesNBN protein, humanNuclear ProteinsRBBP8 protein, humanXRCC4 protein, human

Identifiers

PMID20975951
PMCPMC2958818
OpenAlexW2104017990

What OpenQuestion holds

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Registered trials

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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.