Evidence map›Paper›PMID 28855574›Full record

ArticleScientific reports2017

Genetic studies in mice directly link oocytes produced during adulthood to ovarian function and natural fertility.

Ning Wang, Chonthicha Satirapod, Yasuyo Ohguchi, Eun-Sil Park, Dori C Woods, Jonathan L Tilly

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. 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
5.0field-weighted citation impact, top 5% 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

27 citing papers in PubMed, 43 citations in OpenAlex.

  1. Porcine Germ Cells Phenotype during Embryonic and Adult Development.Animals : an open access journal from MDPI · 2023
    Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Review
  10. Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. 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

6 authors at 2 institutions in 1 country.

Ning WangVincent Center for Reproductive Biology, Department of Obstetrics and Gynecology, Massachusetts General Hospital, Boston, 02114, Massachusetts, USA.
Chonthicha SatirapodVincent Center for Reproductive Biology, Department of Obstetrics and Gynecology, Massachusetts General Hospital, Boston, 02114, Massachusetts, USA.
Yasuyo OhguchiVincent Center for Reproductive Biology, Department of Obstetrics and Gynecology, Massachusetts General Hospital, Boston, 02114, Massachusetts, USA.
Eun-Sil ParkDepartment of Biology, Laboratory of Aging and Infertility Research, Northeastern University, Boston, Massachusetts, 02115, USA.
Dori C WoodsDepartment of Biology, Laboratory of Aging and Infertility Research, Northeastern University, Boston, Massachusetts, 02115, USA.
Jonathan L TillyDepartment of Biology, Laboratory of Aging and Infertility Research, Northeastern University, Boston, Massachusetts, 02115, USA. j.tilly@northeastern.edu.
Massachusetts General Hospital · USNortheastern University · US

Funding

Origins and Functions of Mammalian Female Germline Stem CellsR01AG012279 · NIA · NORTHEASTERN UNIVERSITY · PI TILLY, JONATHAN LEE · 1995 to 2021
$2.7M
Aging and Ovarian Stem Cell Niche DysfunctionR00AG039512 · NIA · MASSACHUSETTS GENERAL HOSPITAL · PI WANG, NING · 2013 to 2015
$739k
Lineage tracing of germline stem cell differentiation in adult ovariesR21HD072280 · NICHD · NORTHEASTERN UNIVERSITY · PI TILLY, JONATHAN LEE, WANG, NING · 2012 to 2013
$422k
Aging and Ovarian Stem Cell Niche DysfunctionK99AG039512 · NIA · MASSACHUSETTS GENERAL HOSPITAL · PI WANG, NING · 2011 to 2012
$181k
NIA NIH HHS K99 AG039512NIA NIH HHS R00 AG039512NIA NIH HHS R01 AG012279NICHD NIH HHS R21 HD072280
6 · The paper itself

Abstract

Multiple labs have reported that mammalian ovaries contain oogonial stem cells (OSCs), which can differentiate into oocytes that fertilize to produce offspring. However, the physiological relevance of these observations to adult ovarian function is unknown. Here we performed targeted and reversible ablation of premeiotic germ cells undergoing differentiation into oocytes in transgenic mice expressing the suicide gene, herpes simplex virus thymidine kinase (HSVtk), driven by the promoter of stimulated by retinoic acid gene 8 (Stra8), a germ cell-specific gene activated during meiotic commitment. Over a 21-day ablation phase induced by the HSVtk pro-drug, ganciclovir (GCV), oocyte numbers declined due to a disruption of new oocyte input. However, germ cell differentiation resumed after ceasing the ablation protocol, enabling complete regeneration of the oocyte pool. We next employed inducible lineage tracing to fate map, through Cre recombinase-mediated fluorescent reporter gene activation only in Stra8-expressing cells, newly-formed oocytes. Induction of the system during adulthood yielded a mosaic pool of unmarked (pre-existing) and marked (newly-formed) oocytes. Marked oocytes matured and fertilized to produce offspring, which grew normally to adulthood and transmitted the reporter to second-generation offspring. These findings establish that oocytes generated during adulthood contribute directly to ovarian function and natural fertility in mammals.

Indexed as

Cell DifferentiationFertilityAnimalsFemaleMice, TransgenicOocytesOogonial Stem CellsOvary

Identifiers

PMID28855574
PMCPMC5577229
OpenAlexW2747570851

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.