Evidence map›Paper›PMID 22548074›Full record

ArticleObstetrics and gynecology international2012

Stem cell interaction with somatic niche may hold the key to fertility restoration in cancer patients.

Deepa Bhartiya, Kalpana Sriraman, Seema Parte

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Obstetrics and gynecology international, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01966536 (CD133+ Autologue Transplantation to Promote Ovarian Follicles Development in Women With Poor Ovarian Reserve.), which is not on this map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
6.6field-weighted citation impact, top 3% 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.

NCT01966536 nawithdrawnnot on this mapstarted 2013, after this paper: background citation

CD133+ Autologue Transplantation to Promote Ovarian Follicles Development in Women With Poor Ovarian Reserve.

TypeinterventionalSponsorHospital Universitario La FeRan2013 to 2015Enrolled0ConditionsOvarian ReserveArmsCD133+ cells transplantation into ovarian artery of one ovary
3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 29 citations in OpenAlex.

  1. Review
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  4. Making gametes from alternate sources of stem cells: past, present and future.Reproductive biology and endocrinology : RB&E · 2017
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  14. Germline cells in ovarian surface epithelium of mammalians: a promising notion.Reproductive biology and endocrinology : RB&E · 2012
    Review
  15. Article
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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 at 1 institution in 1 country.

Deepa BhartiyaStem Cell Biology Department, National Institute for Research in Reproductive Health, Parel, Mumbai 400 012, India.
Kalpana Sriraman
Seema Parte
National Institute for Research in Reproductive Health · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The spontaneous return of fertility after bone marrow transplantation or heterotopic grafting of cryopreserved ovarian cortical tissue has surprised many, and a possible link with stem cells has been proposed. We have reviewed the available literature on ovarian stem cells in adult mammalian ovaries and presented a model that proposes that the ovary harbors two distinct populations of stem cells, namely, pluripotent, quiescent, very small embryonic-like stem cells (VSELs), and slightly larger "progenitor" ovarian germ stem cells (OGSCs). Besides compromising the somatic niche, oncotherapy destroys OGSCs since, like tumor cells, they are actively dividing; however VSELs persist since they are relatively quiescent. BMT or transplanted ovarian cortical tissue may help rejuvenate the ovarian niche, which possibly supports differentiation of persisting VSELs resulting in neo-oogenesis and follicular development responsible for successful pregnancies. Postnatal oogenesis in mammalian ovary from VSELs may be exploited for fertility restoration in cancer survivors including those who were earlier deprived of gametes and/or gonadal tissue cryopreservation options.

Identifiers

PMID22548074
PMCPMC3324916
OpenAlexW2054218952

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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.