Evidence map›Paper›PMID 21421661›Full record

ArticleHuman reproduction (Oxford, England)2011

Ovarian surface epitheliectomy in the non-human primate: continued cyclic ovarian function and limited epithelial replacement.

Jay W Wright, Tanja Pejovic, Leigh Jurevic, Cecily V Bishop, Theodore Hobbs, Richard L Stouffer

Open access · bronzeAbstract read
In one paragraph

Article in Human reproduction (Oxford, England), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

6 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Ovary and fimbrial stem cells: biology, niche and cancer origins.Nature reviews. Molecular cell biology · 2015
    Review
  6. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Jay W WrightDivision of Reproductive Sciences, Oregon National Primate Research Center, Beaverton, OR 97006, USA. wrightj@ohsu.edu
Tanja Pejovic
Leigh Jurevic
Cecily V Bishop
Theodore Hobbs
Richard L Stouffer
Oregon National Primate Research Center · USOregon Health & Science University · US

Funding

YR 50 PROJ- ROBERTS PRIMATE ISLETP51RR000163 · NCRR · OREGON REGIONAL PRIMATE RESEARCH CENTER · PI FRUH, KLAUS J · 1985 to 2011
$140.8M
VASOACTIVE FACTORS IN ART CYCLES AND OVARIAN HYPERSTIMULATION SYNDROMEU54HD018185 · NICHD · OREGON REGIONAL PRIMATE RESEARCH CENTER · PI OJEDA, SERGIO R · 1999 to 2010
$13.8M
Biology of the Primate Ovarian Surface EpitheliumR01HD050356 · NICHD · OREGON HEALTH & SCIENCE UNIVERSITY · PI WRIGHT, JAY W · 2007 to 2011
$1.7M
REPRODUCTIVE STEROIDS AND EXPERIMENTAL STROKEK01RR000163 · NCRR · OREGON HEALTH AND SCIENCE UNIVERSITY · PI MURPHY, STEPHANIE J · 2000 to 2004
$479k
REPRODUCTIVE BIOLOGY IN PRIMATES: CENTER FACILITIESP30HD018185 · NICHD · OREGON REGIONAL PRIMATE RESEARCH CENTER · PI WOLF, DON P · 1985 to 1998
–
NCRR NIH HHS K01 RR000163NCRR NIH HHS P51 RR000163NCRR NIH HHS RR000163NICHD NIH HHS HD050356NICHD NIH HHS HD18185NICHD NIH HHS P30 HD018185NICHD NIH HHS R01 HD050356NICHD NIH HHS U54 HD018185
6 · The paper itself

Abstract

backgroundThe fifth leading cause of cancer deaths among women is ovarian cancer (OC), which originates primarily in the ovarian surface epithelium (OSE) that surrounds the ovary. Permanent removal of the OSE could provide a novel strategy to substantially reduce OC risk, while retaining the benefits of ovarian function, including gameto- and steroidogenesis. It must be determined whether ovarian surface epitheliectomy (OSEx) carries deleterious side effects, including loss of menstrual cyclicity, infertility or scarring (e.g. adhesions), prior to any clinical application of this strategy. To achieve this, we selected the non-human primate, rhesus macaque, for long-term (12 month) studies on the effects of OSEx.

methodsRhesus macaque females underwent OSEx by detergent treatment and were then monitored for menstrual cyclicity (menstruation, steroidogenesis and follicle development) and adverse side effects (tissue scarring or adhesions). Ovaries were collected at 6 or 12 months and examined for evidence of tissue damage, follicle rupture and regression of the corpus luteum. The ovarian surface was examined immunohistologically for signs of epithelial replacement, using markers for OSE and fimbrial epithelium (FE), a possible alternative source of pelvic tumors diagnosed as OC.

resultsAfter OSEx, menstrual cycle length, estrogen and progesterone production, follicle rupture and luteal regression appeared normal. No evidence of adhesions was seen. At 6 and 12 months post-OSEx, the ovarian surface was sparsely populated by cells expressing OSE and FE markers. Proliferative activity in this population was notably low.

conclusionsOSEx may provide a novel method to reduce the risk of OC, without sacrificing ovarian function, although the effects on fertility remain to be tested. The absence of epithelial replacement via enhanced proliferation suggests OSEx does not increase malignant potential. Complete and permanent OSEx may be feasible.

Indexed as

Menstrual CycleAnimalsDetergentsEpithelial CellsEpitheliumEstrogensFemaleMacaca mulattaOvaryProgesteroneSodium Dodecyl SulfateDetergentsEstrogensProgesteroneSodium Dodecyl Sulfate

Identifiers

PMID21421661
PMCPMC3096558
OpenAlexW2097657751

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.