Evidence map›Paper›PMID 20200212›Full record

ArticleBiology of reproduction2010

WEE2 is an oocyte-specific meiosis inhibitor in rhesus macaque monkeys.

Carol B Hanna, Shan Yao, Maristela C Patta, Jeffrey T Jensen, Xuemei Wu

Open access · bronzeAbstract read
In one paragraph

Article in Biology of reproduction, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 16% 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

32 citing papers in PubMed, 1 synthesis or guideline pooled it, 49 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. bioRxiv : the preprint server for biology · 2026
    Article
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  8. Review
  9. Article
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  17. Advances in the study of CDC42 in the female reproductive system.Journal of cellular and molecular medicine · 2022
    Review
  18. The DNA damage repair-related geneTranslational lung cancer research · 2021
    Article
  19. Review
  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

5 authors at 1 institution in 1 country.

Carol B HannaDivision of Reproductive Sciences, Oregon National Primate Research Center, Oregon Health & Science University, West Campus, 505 NW 185th Avenue, Beaverton, OR 97006, USA.
Shan Yao
Maristela C Patta
Jeffrey T Jensen
Xuemei Wu
Oregon National Primate Research Center · US

Funding

REPRODUCTIVE BIOLOGY--MULTIDISCIPLINARYT32HD007133 · NICHD · OREGON HEALTH & SCIENCE UNIVERSITY · PI ROSELLI, CHARLES E. · 1985 to 2014
$2.2M
INTERNATIONAL TRAINING &RESEARCH IN POPULATION &HEALTHD43TW000668 · FIC · OREGON REGIONAL PRIMATE RESEARCH CENTER · PI CONN, P. MICHAEL · 1995 to 2010
$2.1M
FIC NIH HHS D43 TW000668NICHD NIH HHS T32 HD007133NICHD NIH HHS T32HD007133NICHD NIH HHS TW/HD-00668NICHD NIH HHS U54HD55477
6 · The paper itself

Abstract

WEE1 homolog 2 (WEE2, also known as WEE1B) is a newly identified member of the WEE kinase family that is conserved from yeast to humans. The aim of the present study was to determine the spatiotemporal expression pattern and the function of WEE2 during oocyte maturation in a nonhuman primate species, the rhesus macaque. Among 11 macaque tissues examined, WEE2 transcript is predominantly expressed in the ovary and only weakly detectable in the testis. Within the ovary, WEE2 mRNA is exclusively localized in the oocyte and appears to accumulate during folliculogenesis, reaching the highest level in preovulatory follicles. Microinjection of a full-length WEE2-GFP (green fluorescent protein) fusion mRNA indicates a specific nuclear localization of WEE2 protein in both growing and fully grown germinal vesicle (GV)-intact oocytes. Taking the long double-stranded RNA-mediated RNA interference approach, we found that down-regulation of WEE2 led to meiotic resumption in a subset of GV oocytes even in the presence of a phosphodiesterase 3 inhibitor. On the other hand, overexpression of WEE2 delays the reentry of oocytes into meiosis in both mice and monkeys. These findings suggest that WEE2 is a conserved oocyte-specific meiosis inhibitor that functions downstream of cAMP in nonhuman primates.

Indexed as

MeiosisAnimalsDown-RegulationFemaleMacaca mulattaMaleMiceOocytesPhosphodiesterase 3 InhibitorsProtein-Tyrosine KinasesTestisPhosphodiesterase 3 InhibitorsProtein-Tyrosine Kinases

Identifiers

PMID20200212
PMCPMC2874501
OpenAlexW2050265352

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.