Evidence map›Paper›PMID 27881734›Full record

ArticleThe Journal of experimental medicine2016

NLRP2 controls age-associated maternal fertility.

Anna A Kuchmiy, Jinke D'Hont, Tino Hochepied, Mohamed Lamkanfi

Abstract read
In one paragraph

Article in The Journal of experimental medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing 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

27 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Pattern Recognition by NOD-Like Receptors.Advances in experimental medicine and biology · 2025
    Review
  5. A novel homozygous mutation in the NLRP2 gene causes early embryonic arrest.Journal of assisted reproduction and genetics · 2024
    Article
  6. Advances in the genetic etiology of female infertility.Journal of assisted reproduction and genetics · 2024
    Review
  7. Article
  8. Review
  9. Frontiers in immunology · 2024
    Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. ATP-Binding and Hydrolysis in Inflammasome Activation.Molecules (Basel, Switzerland) · 2020
    Review
  18. A noncanonical role of NOD-like receptor NLRP14 in PGCLC differentiation and spermatogenesis.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  19. Article
  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

4 authors.

Anna A KuchmiyInflammation Research Center, VIB, B-9052 Zwijnaarde, Belgium.ORCID 0000-0001-7277-736X
Jinke D'HontInflammation Research Center, VIB, B-9052 Zwijnaarde, Belgium.
Tino HochepiedInflammation Research Center, VIB, B-9052 Zwijnaarde, Belgium.
Mohamed LamkanfiInflammation Research Center, VIB, B-9052 Zwijnaarde, Belgium mohamed.lamkanfi@irc.vib-ugent.be.ORCID 0000-0003-0527-9293

Funding

European Research Council 281600
6 · The paper itself

Abstract

Nucleotide-binding domain and leucine-rich repeat (NLR) proteins are well-known for their key roles in the immune system. Ectopically expressed NLRP2 in immortalized cell lines assembles an inflammasome and inhibits activation of the proinflammatory transcription factor NF-κB, but the physiological roles of NLRP2 are unknown. Here, we show that Nlrp2-deficient mice were born with expected Mendelian ratios and that Nlrp2 was dispensable for innate and adaptive immunity. The observation that Nlrp2 was exclusively expressed in oocytes led us to explore the role of Nlrp2 in parthenogenetic activation of oocytes. Remarkably, unlike oocytes of young adult Nlrp2-deficient mice, activated oocytes of mature adult mice developed slower and largely failed to reach the blastocyst stage. In agreement, we noted strikingly declining reproductive rates in vivo with progressing age of female Nlrp2-deficient mice. This work identifies Nlrp2 as a critical regulator of oocyte quality and suggests that NLRP2 variants with reduced activity may contribute to maternal age-associated fertility loss in humans.

Indexed as

Adaptor Proteins, Signal TransducingAnimalsApoptosis Regulatory ProteinsBlastocystFemaleFertilityHumansMiceMice, KnockoutOocytesProteinsAdaptor Proteins, Signal TransducingApoptosis Regulatory ProteinsNlrp2 protein, mouseProteins

Identifiers

PMID27881734
PMCPMC5154945

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.