Evidence map›Paper›PMID 27646122›Full record

ArticleJournal of assisted reproduction and genetics2017

Isolation and expression of the human gametocyte-specific factor 1 gene (GTSF1) in fetal ovary, oocytes, and preimplantation embryos.

John Huntriss, Jianping Lu, Karen Hemmings, Rosemary Bayne, Richard Anderson, Anthony Rutherford, Adam Balen, Kay Elder, Helen M Picton

Open access · hybridAbstract read
In one paragraph

Article in Journal of assisted reproduction and genetics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.4field-weighted citation impact, top 12% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. Developmental roles and molecular mechanisms of Asterix/GTSF1.Wiley interdisciplinary reviews. RNA · 2022
    Review
  4. Article
  5. Article
  6. Review
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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

9 authors at 4 institutions in 1 country.

John HuntrissDivision of Reproduction and Early Development, Leeds Institute of Cardiovascular and Metabolic Medicine, Clarendon Way, University of Leeds, Leeds, LS2 9JT, UK. j.huntriss@leeds.ac.uk.ORCID http://orcid.org/0000-0002-6001-7977
Jianping LuDivision of Reproduction and Early Development, Leeds Institute of Cardiovascular and Metabolic Medicine, Clarendon Way, University of Leeds, Leeds, LS2 9JT, UK.
Karen HemmingsDivision of Reproduction and Early Development, Leeds Institute of Cardiovascular and Metabolic Medicine, Clarendon Way, University of Leeds, Leeds, LS2 9JT, UK.
Rosemary BayneMRC Centre for Reproductive Health, University of Edinburgh, Queen's Medical Research Institute, Edinburgh, EH16 4TJ, UK.
Richard AndersonMRC Centre for Reproductive Health, University of Edinburgh, Queen's Medical Research Institute, Edinburgh, EH16 4TJ, UK.
Anthony RutherfordLeeds Centre for Reproductive Medicine, Leeds Teaching Hospital NHS Trust, Seacroft Hospital, York Road, Leeds, LS14 6UH, UK.
Adam BalenLeeds Centre for Reproductive Medicine, Leeds Teaching Hospital NHS Trust, Seacroft Hospital, York Road, Leeds, LS14 6UH, UK.
Kay ElderBourn Hall Clinic, Cambridge, CB23 2TN, UK.
Helen M PictonDivision of Reproduction and Early Development, Leeds Institute of Cardiovascular and Metabolic Medicine, Clarendon Way, University of Leeds, Leeds, LS2 9JT, UK.
University of Leeds · GBMRC Centre for Reproductive Health · GBSeacroft Hospital · GBBourn Hall Clinic · GB

Funding

Medical Research Council G0801261Medical Research Council G1002118Medical Research Council G1100357Medical Research Council MR/K020501/1
6 · The paper itself

Abstract

purposeGametocyte-specific factor 1 has been shown in other species to be required for the silencing of retrotransposons via the Piwi-interacting RNA (piRNA) pathway. In this study, we aimed to isolate and assess expression of transcripts of the gametocyte-specific factor 1 (GTSF1) gene in the human female germline and in preimplantation embryos.

methodsComplementary DNA (cDNA) libraries from human fetal ovaries and testes, human oocytes and preimplantation embryos and ovarian follicles isolated from an adult ovarian cortex biopsy were used to as templates for PCR, cloning and sequencing, and real time PCR experiments of GTSF1 expression.

resultsGTSF1 cDNA clones that covered the entire coding region were isolated from human oocytes and preimplantation embryos. GTSF1 mRNA expression was detected in archived cDNAs from staged human ovarian follicles, germinal vesicle (GV) stage oocytes, metaphase II oocytes, and morula and blastocyst stage preimplantation embryos. Within the adult female germline, expression was highest in GV oocytes. GTSF1 mRNA expression was also assessed in human fetal ovary and was observed to increase during gestation, from 8 to 21 weeks, during which time oogonia enter meiosis and primordial follicle formation first occurs. In human fetal testis, GTSF1 expression also increased from 8 to 19 weeks.

conclusionsTo our knowledge, this report is the first to describe the expression of the human GTSF1 gene in human gametes and preimplantation embryos.

Indexed as

Germ CellsAdultBlastocystDNA, ComplementaryEmbryonic DevelopmentFemaleFetusGene Expression Regulation, DevelopmentalHumansIntracellular Signaling Peptides and ProteinsMeiosisOocytesOvarian FollicleProteinsDNA, ComplementaryGTSF1 protein, humanIntracellular Signaling Peptides and ProteinsProteinscue110FAM112BGTSF1OocyteOvarian folliclepiRNA

Identifiers

PMID27646122
PMCPMC5330970
OpenAlexW2522999603

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.