Evidence map›Paper›PMID 22357545›Full record

ArticleBiology of reproduction2012

NLRP5 mediates mitochondrial function in mouse oocytes and embryos.

Roxanne Fernandes, Chiharu Tsuda, Alagammal L Perumalsamy, Taline Naranian, Jasmine Chong, Beth M Acton, Zhi-Bin Tong, Lawrence M Nelson, Andrea Jurisicova

Open access · bronzeAbstract read
In one paragraph

Article in Biology of reproduction, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
5.7field-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

45 citing papers in PubMed, 96 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Advances in the genetic etiology of female infertility.Journal of assisted reproduction and genetics · 2024
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Biallelic Recessive Mutations inHuman mutation · 2024
    Article
  13. Article
  14. The NLR gene family: from discovery to present day.Nature reviews. Immunology · 2023
    Review
  15. Review
  16. Article
  17. Review
  18. Article
  19. Oocyte aging: looking beyond chromosome segregation errors.Journal of assisted reproduction and genetics · 2022
    Review
  20. 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

9 authors at 2 institutions in 2 countries.

Roxanne FernandesSamuel Lunenfeld Research Institute, Mount Sinai Hospital, Toronto, Ontario, Canada.
Chiharu Tsuda
Alagammal L Perumalsamy
Taline Naranian
Jasmine Chong
Beth M Acton
Zhi-Bin Tong
Lawrence M Nelson
Andrea Jurisicova
Mount Sinai Hospital · CANational Institutes of Health · US

Funding

Preconception Health and Reproductive Natural HistoryZIAHD000633 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI NELSON, LAWRENCE M · 2009 to 2016
$7.1M
Canadian Institutes of Health Research 84328Canadian Institutes of Health Research MOP 14058Intramural NIH HHS
6 · The paper itself

Abstract

Unraveling molecular pathways responsible for regulation of early embryonic development is crucial for our understanding of female infertility. Maternal determinants that control the transition from oocyte to embryo are crucial molecules that govern developmental competence of the newly conceived zygote. We describe a series of defects that are triggered by a disruption of maternal lethal effect gene, Nlrp5. Previous studies have shown that Nlrp5 hypomorph embryos fail to develop beyond the two-cell stage. Despite its importance in preimplantation development, the mechanism by which the embryo arrest occurs remains unclear. We confirmed that Nlrp5 mutant and wild-type females possess comparable ovarian germ pool and follicular recruitment rates. However, ovulated oocytes lacking Nlrp5 have abnormal mitochondrial localization and increased activity in order to sustain physiological ATP content. This results in an accumulation of reactive oxygen species and increased cellular stress causing mitochondrial depletion. Compromised cellular state is also accompanied by increased expression of cell death inducer Bax and depletion of cytochrome c. However, neither genetic deletion (Bax/Nlrp5 double knockout) nor mimetic interference (BH4 domain or Bax inhibitory peptide) were sufficient to alleviate embryo demise caused by depletion of Nlrp5. We therefore conclude that lack of Nlrp5 in oocytes triggers premature activation of the mitochondrial pool, causing mitochondrial damage that cannot be rescued by inactivation of Bax.

Indexed as

Adenosine TriphosphateAnimalsAntigensbcl-2-Associated X ProteinCytochromes cEgg ProteinsEmbryonic DevelopmentFemaleGene Expression Regulation, DevelopmentalMiceMice, KnockoutMitochondriaOocytesOvaryReactive Oxygen SpeciesAdenosine TriphosphateAntigensBax protein, mousebcl-2-Associated X ProteinCytochromes cEgg ProteinsNalp5 protein, mouseReactive Oxygen Species

Identifiers

PMID22357545
PMCPMC3364921
OpenAlexW2141439405

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.