Evidence map›Paper›PMID 27338704›Full record

ArticleScience (New York, N.Y.)2016

Mitochondrial endonuclease G mediates breakdown of paternal mitochondria upon fertilization.

Qinghua Zhou, Haimin Li, Hanzeng Li, Akihisa Nakagawa, Jason L J Lin, Eui-Seung Lee, Brian L Harry, Riley Robert Skeen-Gaar, Yuji Suehiro, Donna William and 4 more

Open access · greenAbstract read
In one paragraph

Article in Science (New York, N.Y.), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 101 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
101citing papers in PubMed, 2 pooled it
11.8field-weighted citation impact, top 1% 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

101 citing papers in PubMed, 2 syntheses or guidelines pooled it, 199 citations in OpenAlex.

  1. Guideline
  2. Pooled it
  3. Review
  4. Article
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  7. Article
  8. Review
  9. Article
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  12. Mitochondrial curation for the next generation.Current opinion in genetics & development · 2025
    Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Endonuclease G promotes hepatic mitochondrial respiration by selectively increasing mitochondrial tRNAProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  19. Review
  20. Article

41 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 4 institutions in 3 countries.

Qinghua ZhouDepartment of Molecular, Cellular, and Developmental Biology, University of Colorado, Boulder, CO 80309, USA.
Haimin LiDepartment of Molecular, Cellular, and Developmental Biology, University of Colorado, Boulder, CO 80309, USA.
Hanzeng LiDepartment of Molecular, Cellular, and Developmental Biology, University of Colorado, Boulder, CO 80309, USA. Department of Chemistry and Biochemistry, University of Colorado, Boulder, CO 80309, USA.
Akihisa NakagawaDepartment of Molecular, Cellular, and Developmental Biology, University of Colorado, Boulder, CO 80309, USA.
Jason L J LinInstitute of Molecular Biology, Academia Sinica, Taipei 11529, Taiwan.
Eui-Seung LeeDepartment of Molecular, Cellular, and Developmental Biology, University of Colorado, Boulder, CO 80309, USA.
Brian L HarryDepartment of Molecular, Cellular, and Developmental Biology, University of Colorado, Boulder, CO 80309, USA. Medical Scientist Training Program, University of Colorado, Aurora, CO 80045, USA.
Riley Robert Skeen-GaarDepartment of Molecular, Cellular, and Developmental Biology, University of Colorado, Boulder, CO 80309, USA.
Yuji SuehiroDepartment of Physiology, Tokyo Women's Medical University, School of Medicine and CREST, Japan Science and Technology Agency, Tokyo 162-8666, Japan.
Donna WilliamDepartment of Microbiology and Cell Science, University of Florida, Gainesville, FL 32611, USA.
Shohei MitaniDepartment of Physiology, Tokyo Women's Medical University, School of Medicine and CREST, Japan Science and Technology Agency, Tokyo 162-8666, Japan.
Hanna S YuanInstitute of Molecular Biology, Academia Sinica, Taipei 11529, Taiwan.
Byung-Ho KangSchool of Life Sciences, Centre for Cell and Developmental Biology and State Key Laboratory of Agrobiotechnology, Chinese University of Hong Kong, Hong Kong, China. ding.xue@colorado.edu bkang@cuhk.edu.hk.
Ding XueDepartment of Molecular, Cellular, and Developmental Biology, University of Colorado, Boulder, CO 80309, USA. ding.xue@colorado.edu bkang@cuhk.edu.hk.
University of Colorado Boulder · USInstitute of Molecular Biology, Academia Sinica · TWChinese University of Hong Kong · CNUniversity of Florida · US

Funding

Medical Scientist Training ProgramT32GM008497 · NIGMS · UNIVERSITY OF COLORADO DENVER · PI WILSON, CARA C. · 1993 to 2022
$15.2M
Fundamental mechanisms of paternal mitochondrial eliminationand radiation-induced bystander effectsR35GM118188 · NIGMS · UNIVERSITY OF COLORADO · PI DING XUE · 2016 to 2026
$6.8M
TARGETS OF THE CELL DEATH PROTEASESR01GM059083 · NIGMS · UNIVERSITY OF COLORADO AT BOULDER · PI XUE, DING · 1999 to 2012
$3.7M
Chromatin Degradation During ApoptosisR01GM079097 · NIGMS · UNIVERSITY OF COLORADO · PI XUE, DING · 2007 to 2015
$2.3M
Regulation of Cell Death ActivationR01GM088241 · NIGMS · UNIVERSITY OF COLORADO · PI XUE, DING · 2010 to 2013
$1.1M
Regulation of Sexually Dimorphic ApoptosisR01GM066262 · NIGMS · UNIVERSITY OF COLORADO AT BOULDER · PI XUE, DING · 2002 to 2005
$1.0M
NIGMS NIH HHS GM118188NIGMS NIH HHS GM59083NIGMS NIH HHS GM79097NIGMS NIH HHS R01 GM059083NIGMS NIH HHS R01 GM066262NIGMS NIH HHS R01 GM079097NIGMS NIH HHS R01 GM088241NIGMS NIH HHS R35 GM118188NIGMS NIH HHS T32 GM008497
6 · The paper itself

Abstract

Mitochondria are inherited maternally in most animals, but the mechanisms of selective paternal mitochondrial elimination (PME) are unknown. While examining fertilization in Caenorhabditis elegans, we observed that paternal mitochondria rapidly lose their inner membrane integrity. CPS-6, a mitochondrial endonuclease G, serves as a paternal mitochondrial factor that is critical for PME. We found that CPS-6 relocates from the intermembrane space of paternal mitochondria to the matrix after fertilization to degrade mitochondrial DNA. It acts with maternal autophagy and proteasome machineries to promote PME. Loss of cps-6 delays breakdown of mitochondrial inner membranes, autophagosome enclosure of paternal mitochondria, and PME. Delayed removal of paternal mitochondria causes increased embryonic lethality, demonstrating that PME is important for normal animal development. Thus, CPS-6 functions as a paternal mitochondrial degradation factor during animal development.

Indexed as

FertilizationAnimalsAutophagyCaenorhabditis elegansCaenorhabditis elegans ProteinsDNA, MitochondrialEmbryo, NonmammalianEndodeoxyribonucleasesMaleMitochondriaMitochondrial MembranesMitochondrial ProteinsProteasome Endopeptidase ComplexSpermatozoaCaenorhabditis elegans ProteinsCps-6 protein, C elegansDNA, MitochondrialEndodeoxyribonucleasesendonuclease GMitochondrial ProteinsProteasome Endopeptidase Complex

Identifiers

PMID27338704
PMCPMC5469823
OpenAlexW2465231113

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.