Evidence map›Paper›PMID 23263936›Full record

ArticleIn vitro cellular & developmental biology. Animal2013

Impact of gonadotropin supplementation on the expression of germ cell marker genes (MATER, ZAR1, GDF9, and BMP15) during in vitro maturation of buffalo (Bubalus bubalis) oocyte.

Amar Nath, Veena Sharma, Pawan K Dubey, M D Pratheesh, Nitin E Gade, G Saikumar, G Taru Sharma

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Article in In vitro cellular & developmental biology. Animal, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.3field-weighted citation impact, top 31% 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

4 citing papers in PubMed, 11 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

7 authors at 1 institution in 1 country.

Amar NathDivision of Physiology and Climatology, Indian Veterinary Research Institute, Izatnagar, 243122, India.
Veena Sharma
Pawan K Dubey
M D Pratheesh
Nitin E Gade
G Saikumar
G Taru Sharma
Indian Veterinary Research Institute · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The present study was designed to investigate whether gonadotropins [follicle-stimulating hormone (FSH) and luteinizing hormone (LH)] and buffalo follicular fluid (bFF) supplementation in maturation medium influences the transcript abundance of germ cell marker genes [maternal antigen that embryos require (MATER), Zygote arrest 1 (ZAR1), growth differentiation factor 9 (GDF9), and bone morphogenetic protein 15 (BMP15)] mRNA in buffalo (Bubalus bubalis) oocytes. Buffalo ovaries were collected from local abattoir, oocytes were aspirated from antral follicles (5-8 mm) and matured in vitro using two different maturation regimens, viz, group A: gonadotropin (FSH and LH) and group B: non-gonadotropin-supplemented maturation medium containing 20% buffalo follicular fluid (bFF). mRNA was isolated from immature (330) and in vitro matured oocytes from both the groups (A, 320; B, 340), and reverse transcribed using Moloney murine leukemia virus reverse transcriptase. Expression levels of MATER, ZAR1, GDF9, and BMP15 mRNA transcripts were analyzed in oocytes of both maturation groups as well as immature oocytes using real-time PCR. QPCR results showed that GDF9 and BMP15 transcripts were significantly (p<0.05) influenced with gonadotropins and bFF supplementation during in vitro maturation of buffalo oocyte; however, MATER and ZAR1 transcripts were not influenced with gonadotropins and bFF supplementation in vitro. These results indicated that the expression levels of MATER, ZAR1, GDF9, and BMP15 mRNA were varied differentially during in vitro maturation of buffalo oocyte and were found to be gonadotropins (FSH and LH) or bFF dependent for GDF9 and BMP15.

Indexed as

Analysis of VarianceAnimalsAutoantigensBone Morphogenetic Protein 15BuffaloesCloning, MolecularCulture MediaDietary SupplementsDNA PrimersEgg ProteinsGene Expression Regulation, DevelopmentalGerm CellsGonadotropinsGrowth Differentiation Factor 9In Vitro Oocyte Maturation TechniquesOocytesAutoantigensBone Morphogenetic Protein 15Culture MediaDNA PrimersEgg ProteinsGonadotropinsGrowth Differentiation Factor 9

Identifiers

PMID23263936
OpenAlexW2046607867

What OpenQuestion holds

Textmetadata
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.