Evidence map›Paper›PMID 26632338›Full record

ArticleMolecular reproduction and development2016

Nop2 is required for mammalian preimplantation development.

Wei Cui, Jason Pizzollo, Zhengbin Han, Chelsea Marcho, Kun Zhang, Jesse Mager

Open access · greenAbstract read
In one paragraph

Article in Molecular reproduction and development, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

20 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Review
  3. NCellular and molecular life sciences : CMLS · 2023
    Article
  4. Article
  5. Early embryonic lethality of mice lacking POLD2.Molecular reproduction and development · 2023
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. The ribosomal RNA meLife · 2020
    Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article
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 at 3 institutions in 2 countries.

Wei CuiDepartment of Veterinary and Animal Sciences, University of Massachusetts, Amherst, Massachusetts.
Jason PizzolloDepartment of Veterinary and Animal Sciences, University of Massachusetts, Amherst, Massachusetts.
Zhengbin HanDepartment of Veterinary and Animal Sciences, University of Massachusetts, Amherst, Massachusetts.
Chelsea MarchoDepartment of Veterinary and Animal Sciences, University of Massachusetts, Amherst, Massachusetts.
Kun ZhangLaboratory of Mammalian Molecular Embryology, Institute of Animal Genetics, Breeding and Reproduction, College of Animal Sciences, Zhejiang University, Hangzhou, China.
Jesse MagerDepartment of Veterinary and Animal Sciences, University of Massachusetts, Amherst, Massachusetts.
University of Massachusetts Amherst · USHarbin Institute of Technology · CNZhejiang University · CN

Funding

Functional Annotation of the Preimplantation TranscriptomeR21HD078942 · NICHD · UNIVERSITY OF MASSACHUSETTS AMHERST · PI MAGER, JESSE · 2014 to 2015
$420k
NICHD NIH HHS 1R21HD078942-01NICHD NIH HHS R21 HD078942
6 · The paper itself

Abstract

Nucleolar protein 2 (NOP2) is evolutionarily conserved from yeast to human, and has been found to play an important role in accelerating cell proliferation, cell-cycle progression, and tumor aggressiveness. The expression pattern and function of Nop2 during early mammalian embryo development, however, has not been investigated. We identified Nop2 as an essential gene for development to the blastocyst stage while performing an RNA interference (RNAi)-based screen in mouse preimplantation embryos. Nop2 is expressed throughout preimplantation development, with highest mRNA and protein accumulation at the 8-cell and morula stages, respectively. RNAi-mediated knockdown of Nop2 results in embryos that arrest as morula. NOP2-deficient embryos exhibit reduced blastomere numbers, greatly increased apoptosis, and impaired cell-lineage specification. Furthermore, knockdown of Nop2 results in global reduction of all RNA species, including rRNA, small nuclear RNA, small nucleolar RNA, and mRNA. Taken together, our results demonstrate that Nop2 is an essential gene for blastocyst formation, and is required for RNA processing and/or stability in vivo during preimplantation embryo development in the mouse.

Indexed as

AnimalsBlastocystEmbryonic DevelopmentFemaleGene Expression Regulation, DevelopmentalHumansMiceMorulaNuclear ProteinsProtein MethyltransferasesNop2 protein, mouseNuclear ProteinsProtein Methyltransferases

Identifiers

PMID26632338
PMCPMC4903073
OpenAlexW2192947460

What OpenQuestion holds

Textmetadata
LicenceTDM
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.