Evidence map›Paper›PMID 21559342›Full record

ArticlePloS one2011

Enhancement of neoangiogenesis and follicle survival by sphingosine-1-phosphate in human ovarian tissue xenotransplants.

Reza Soleimani, Elke Heytens, Kutluk Oktay

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02429349 (Surgical Ovarian Preservation in Females Undergoing Chemo-Radiotherapy), which is not on this map. Cited by 88 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed, 2 pooled it
3.9field-weighted citation impact, top 6% 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.

NCT02429349 nacompletednot on this mapstarted 2015, after this paper: background citation

Surgical Ovarian Preservation in Females Undergoing Chemo-Radiotherapy

TypeinterventionalSponsorUniversity of TennesseeRan2015 to 2020Enrolled2ConditionsEndocrine Disorders of Female Reproductive System, Secondary Infertility, Infertility InvoluntaryArmssurgery
3 · Its place in the literature

Who cites it

88 citing papers in PubMed, 2 syntheses or guidelines pooled it, 198 citations in OpenAlex.

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28 more citing papers are in PubMed but not listed here.

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.

Reza SoleimaniLaboratory of Molecular Reproduction, Institute for Fertility Preservation, Department of Obstetrics and Gynecology, New York Medical College, Valhalla, New York, United States of America.
Elke Heytens
Kutluk Oktay
New York Medical College · US

Funding

Characterization & Prevention of Chemotherapy-Induced Damage to Ovarian ReserveR01HD053112 · NICHD · YALE UNIVERSITY · PI KUTLUK H OKTAY · 2007 to 2026
$7.6M
Improving Primordial Follicle Survival After Transplantation of Cryopreserved HumR21HD061259 · NICHD · NEW YORK MEDICAL COLLEGE · PI OKTAY, KUTLUK H · 2011 to 2012
$443k
NICHD NIH HHS HD053112NICHD NIH HHS R01 HD053112NICHD NIH HHS R21 HD061259NICHD NIH HHS R21HD061259
6 · The paper itself

Abstract

Ovarian transplantation is one of the key approaches to restoring fertility in women who became menopausal as a result of cancer treatments. A major limitation of human ovarian transplants is massive follicular loss during revascularization. Here we investigated whether sphingosine-1-phosphate or its receptor agonists could enhance neoangiogenesis and follicle survival in ovarian transplants in a xenograft model. Human ovarian tissue xenografts in severe-combined-immunodeficient mice were treated with sphingosine-1-phosphate, its analogs, or vehicle for 1-10 days. We found that sphingosine-1-phosphate treatment increased vascular density in ovarian transplants significantly whereas FTY720 and SEW2871 had the opposite effect. In addition, sphingosine-1-phosphate accelerated the angiogenic process compared to vehicle-treated controls. Furthermore, sphingosine-1-phosphate treatment was associated with a significant proliferation of ovarian stromal cell as well as reduced necrosis and tissue hypoxia compared to the vehicle-treated controls. This resulted in a significantly lower percentage of apoptotic follicles in sphingosine-1-phosphate-treated transplants. We conclude that while sphingosine-1-phosphate promotes neoangiogenesis in ovarian transplants and reduces ischemic reperfusion injury, sphingosine-1-phosphate receptor agonists appear to functionally antagonize this process. Sphingosine-1-phosphate holds great promise to clinically enhance the survival and longevity of human autologous ovarian transplants.

Indexed as

Neovascularization, PhysiologicAnimalsApoptosisCryopreservationFemaleFingolimod HydrochlorideGraft SurvivalHumansImmunohistochemistryImmunosuppressive AgentsLysophospholipidsMiceMice, SCIDOvarian FollicleOvaryOxadiazolesFingolimod HydrochlorideImmunosuppressive AgentsLysophospholipidsOxadiazolesPropylene GlycolsSEW2871Sphingosinesphingosine 1-phosphateThiophenes

Identifiers

PMID21559342
PMCPMC3084884
OpenAlexW1979917621

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.