Evidence map›Paper›PMID 18753611›Full record

ReviewBiology of reproduction2009

The current status of evidence for and against postnatal oogenesis in mammals: a case of ovarian optimism versus pessimism?

Jonathan L Tilly, Yuichi Niikura, Bo R Rueda

Abstract readReview
In one paragraph

Review in Biology of reproduction, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 1 pooled it
–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

50 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Regenerative Medicine Approaches in Bioengineering Female Reproductive Tissues.Reproductive sciences (Thousand Oaks, Calif.) · 2021
    Review
  9. Article
  10. Article
  11. A way for in vitro/ex vivo egg production in mammals.The Journal of reproduction and development · 2019
    Review
  12. Review
  13. Article
  14. Review
  15. Review
  16. Review
  17. Article
  18. Article
  19. Birth month affects lifetime disease risk: a phenome-wide method.Journal of the American Medical Informatics Association : JAMIA · 2015
    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

3 authors.

Jonathan L TillyVincent Center for Reproductive Biology, Vincent Obstetrics and Gynecology Service, Massachusetts General Hospital/Harvard Medical School, Boston, Massachusetts 02114, USA. jtilly@partners.org
Yuichi Niikura
Bo R Rueda

Funding

Origins/Functions of Mammalian Female Germline Stem CellR37AG012279 · NIA · NORTHEASTERN UNIVERSITY · PI TILLY, JONATHAN LEE · 2006 to 2015
$3.3M
Cables role in endometrial differentiation and cancerR01CA098333 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI RUEDA, BO R · 2003 to 2007
$1.9M
Mechanisms of Female Germline Stem Cell SenescenceR01AG024999 · NIA · MASSACHUSETTS GENERAL HOSPITAL · PI TILLY, JONATHAN LEE · 2004 to 2006
$859k
NCI NIH HHS R01 CA098333NCI NIH HHS R01-CA98333NIA NIH HHS R01 AG024999NIA NIH HHS R01-AG024999NIA NIH HHS R37 AG012279NIA NIH HHS R37-AG012279
6 · The paper itself

Abstract

Whether or not oogenesis continues in the ovaries of mammalian females during postnatal life was heavily debated from the late 1800s through the mid-1900s. However, in 1951 Lord Solomon Zuckerman published what many consider to be a landmark paper summarizing his personal views of data existing at the time for and against the possibility of postnatal oogenesis. In Zuckerman's opinion, none of the evidence he considered was inconsistent with Waldeyer's initial proposal in 1870 that female mammals cease production of oocytes at or shortly after birth. This conclusion rapidly became dogma, and remained essentially unchallenged until just recently, despite the fact that Zuckerman did not offer a single experiment proving that adult female mammals are incapable of oogenesis. Instead, 20 years later he reemphasized that his conclusion was based solely on an absence of data he felt would be inconsistent with the idea of a nonrenewable oocyte pool provided at birth. However, in the immortal words of Carl Sagan, an "absence of evidence is not evidence of absence." Indeed, building on the efforts of a few scientists who continued to question this dogma after Zuckerman's treatise in 1951, we reported several data sets in 2004 that were very much inconsistent with the widely held belief that germ cell production in female mammals ceases at birth. Perhaps not surprisingly, given the magnitude of the paradigm shift being proposed, this work reignited a vigorous debate that first began more than a century ago. Our purpose here is to review the experimental evidence offered in recent studies arguing support for and against the possibility that adult mammalian females replenish their oocyte reserve. "Never discourage anyone who continually makes progress, no matter how slow."-Plato (427-347 BC).

Indexed as

AnimalsFemaleFollicular AtresiaHumansOocytesOogenesisOvarian FollicleStem Cells

Identifiers

PMID18753611
PMCPMC2804806

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.