Evidence map›Paper›PMID 29503399›Full record

ArticleThe Journal of reproduction and development2018

Effect of pre-in vitro maturation with cAMP modulators on the acquisition of oocyte developmental competence in cattle.

Satoshi Sugimura, Tadayuki Yamanouchi, Maria Grazia Palmerini, Yutaka Hashiyada, Kei Imai, Robert B Gilchrist

Open access · goldAbstract read
In one paragraph

Article in The Journal of reproduction and development, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
5.7field-weighted citation impact, top 4% 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

22 citing papers in PubMed, 44 citations in OpenAlex.

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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

6 authors at 5 institutions in 3 countries.

Satoshi SugimuraDepartment of Biological Production, Institute of Agriculture, Tokyo University of Agriculture and Technology, Tokyo 183-8509, Japan.
Tadayuki YamanouchiNational Livestock Breeding Center, Fukushima 961-8511, Japan.
Maria Grazia PalmeriniDepartment of Life, Health and Environmental Sciences, University of L'Aquila, L'Aquila 67100, Italy.
Yutaka HashiyadaNational Livestock Breeding Center, Fukushima 961-8511, Japan.
Kei ImaiDepartment of Sustainable Agriculture, Rakuno Gakuen University, Hokkaido 069-8501, Japan.
Robert B GilchristDiscipline of Obstetrics & Gynaecology, School of Women's & Children's Health, University of New South Wales, Sydney 2052, Australia.
National Livestock Breeding Center · JPRakuno Gakuen University · JPTokyo University of Agriculture and Technology · JPUniversity of L'Aquila · ITUNSW Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The administration of follicle-stimulating hormone (FSH) prior to oocyte retrieval improves oocyte developmental competence. During bovine embryo production in vitro, however, oocytes are typically derived from FSH-unprimed animals. In the current study, we examined the effect of pre-in vitro maturation (IVM) with cAMP modulators, also known as the second messengers of FSH, on the developmental competence of oocytes derived from small antral follicles (2-4 mm) of FSH-unprimed animals. Pre-IVM with N6,2'-O-dibutyryladenosine 3',5'-cyclicmonophosphate (dbcAMP) and 3-isobutyl-1-methylxanthine (IBMX) for 2 h improved the blastocyst formation in oocytes stimulated by FSH or amphiregulin (AREG). Furthermore, pre-IVM enhanced the expression of the FSH- or AREG-stimulated extracellular matrix-related genes HAS2, TNFAIP6, and PTGS2, and epidermal growth factor (EGF)-like peptide-related genes AREG and EREG. Additionally, pre-IVM with dbcAMP and IBMX enhanced the expression of EGFR, and also increased and prolonged cumulus cell-oocyte gap junctional communication. The improved oocyte development observed using the pre-IVM protocol was ablated by an EGF receptor phosphorylation inhibitor. These results indicate that pre-IVM with cAMP modulators could contribute to the acquisition of developmental competence by bovine oocytes from small antral follicles through the modulation of EGF receptor signaling and oocyte-cumulus/cumulus-cumulus gap junctional communication.

Indexed as

1-Methyl-3-isobutylxanthineAnimalsBucladesineCattleCyclic AMPEmbryonic DevelopmentEpidermal Growth FactorFemaleFollicle Stimulating HormoneIn Vitro Oocyte Maturation TechniquesOocyte RetrievalOocytesOogenesisSignal Transduction1-Methyl-3-isobutylxanthineBucladesineCyclic AMPEpidermal Growth FactorFollicle Stimulating HormoneBovineEGFR signalingEmbryo developmentGap junctionPre-IVM

Identifiers

PMID29503399
PMCPMC6021610
OpenAlexW2790644375

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.