Evidence map›Paper›PMID 19900988›Full record

ArticleReproduction (Cambridge, England)2010

Involvement of the SLIT/ROBO pathway in follicle development in the fetal ovary.

Rachel E Dickinson, Lynn Hryhorskyj, Hannah Tremewan, Kirsten Hogg, Axel A Thomson, Alan S McNeilly, W Colin Duncan

Open access · bronzeAbstract read
In one paragraph

Article in Reproduction (Cambridge, England), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
1.0field-weighted citation impact, top 29% 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

32 citing papers in PubMed, 46 citations in OpenAlex.

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  17. The Expression of the SLIT-ROBO Family in Adult Patients with Acute Myeloid Leukemia.Archivum immunologiae et therapiae experimentalis · 2019
    Article
  18. Review
  19. Article
  20. Gene networks for total number born in pigs across divergent environments.Mammalian genome : official journal of the International Mammalian Genome Society · 2017
    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

7 authors at 2 institutions in 1 country.

Rachel E DickinsonMRC Human Reproductive Sciences Unit Division of Reproductive and Developmental Sciences, The Queen's Medical Research Institute, Centre for Reproductive Biology, The University of Edinburgh, 47 Little France Crescent, Edinburgh EH16 4TJ, Scotland, UK. r.dickinson@hrsu.mrc.ac.uk
Lynn Hryhorskyj
Hannah Tremewan
Kirsten Hogg
Axel A Thomson
Alan S McNeilly
W Colin Duncan
University of Edinburgh · GBMRC Centre for Reproductive Health · GB

Funding

Medical Research Council G0500717Medical Research Council G0500717(74805)Medical Research Council G0901807Medical Research Council MC_U127684421Medical Research Council MC_U127685843Medical Research Council R39757
6 · The paper itself

Abstract

In humans and domestic mammals, pivotal processes in ovary development, including primordial follicle assembly, occur prenatally. These events are essential for determining fertility in adult life; however, they remain poorly understood at the mechanistic level. In mammals, the SLITs (SLIT1, SLIT2 and SLIT3) and their ROBO (ROBO1, ROBO2, ROBO3/RIG-1 and ROBO4/MAGIC ROBO) receptors regulate neural, leukocyte, vascular smooth muscle cell and endothelial cell migration. In addition, the SLIT/ROBO pathway has functional roles in embryonic development and in the adult ovary by inhibiting cell migration and promoting apoptosis. We therefore characterised follicle formation and investigated the expression and localisation of the ROBO/SLIT pathway in the ovine fetal ovary. Using RT-PCR, we identified SLIT2, SLIT3, ROBO1, ROBO2 and ROBO4 in sheep ovaries harvested across gestation. The real-time quantitative PCR results implied that ROBO2 expression and ROBO4 expression were elevated during the early stages of follicle formation and stayed abundant during primordial follicle maturation (P<0.05). Immunohistochemistry examination demonstrated that ROBO1 was localised to the pre-granulosa cells, while ROBO2, ROBO4 and SLIT2 were expressed in the oocytes of the developing primordial follicle. This indicates that in the fetal ovary, SLIT-ROBO signalling may require an autocrine and paracrine interaction. Furthermore, at the time of increased SLIT-ROBO expression, there was a significant reduction in the number of proliferating oocytes in the developing ovary (P<0.0001). Overall, these results suggest, for the first time, that the SLIT-ROBO pathway is expressed at the time of follicle formation during fetal ovary development.

Indexed as

Signal TransductionAnimalsAutocrine CommunicationCell ProliferationFemaleFertilityGene Expression Regulation, DevelopmentalGestational AgeGlycoproteinsImmunohistochemistryNerve Tissue ProteinsOvarian FollicleOvaryParacrine CommunicationReceptors, ImmunologicReverse Transcriptase Polymerase Chain ReactionGlycoproteinsNerve Tissue ProteinsReceptors, ImmunologicRoundabout Proteinsslit protein, vertebrate

Identifiers

PMID19900988
PMCPMC2971460
OpenAlexW2149443488

What OpenQuestion holds

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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.