Evidence map›Paper›PMID 28674231›Full record

ArticleJournal of genetics2017

Molecular characterization and expression of the GDF9 gene in New Zealand white rabbits.

Caixia Sun, Shuyu Xie, Tao Huang, Wei Zhang, Ansi Wang, Dan Wang, Ming Li, Guirong Sun

Abstract read
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In one paragraph

Article in Journal of genetics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.0field-weighted citation impact, top 20% 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

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
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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

8 authors at 1 institution in 1 country.

Caixia SunCollege of Animal Science and Veterinary Medicine, Henan Agricultural University, Zhengzhou, Henan 450002, People's Republic of China. 723414196@qq.com;3351475136@qq.com.
Shuyu Xie
Tao Huang
Wei Zhang
Ansi Wang
Dan Wang
Ming Li
Guirong Sun
Henan Agricultural University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Growth differentiation factor 9 (GDF9) has been shown to be involved in regulating follicular development and reproduction in many mammalian species. However, related information about the effect of the GDF9 gene on reproductive traits of New Zealand white rabbits was rarely reported. In this study, rabbits were distributed into two groups (poor and prolific offspring productions) and cloning and quantitative real-time PCR (qPCR) were employed to characterize the rabbit GDF9 gene. By cloning, 2515-bp genomic DNA and 1359-bp cDNA sequences were obtained. Comparing the two cDNA sequences, three potential mutation sites (C.539C>T,C.562G>C and C.718C>G) in exon 2 of the GDF9 gene were found, and the corresponding amino acids changed (P.183T>M, P.188E>Q and P.240L>V). The qPCR results revealed that GDF9 was not tissue-specific, but rather expressed in all collected tissues. The expression level of the GDF9 gene was highest in the ovary, and was significantly increased (P< 0.05) compared with the other tissues. The liver had the second highest expression, and the heart and spleen had the least expression in New Zealand white rabbits. In the prolific group, the expression quantity of the GDF9 gene significantly increased (P < 0.05) in the heart, spleen, ovary, liver and uterus (P < 0.01) than the other groups. The amino acid sequence identities of human, sheep, goat, mouse, cattle, pig, cat, donkey, Nancy Ma's night monkey and olive baboon were 72, 68, 69, 66, 69, 71, 67, 73, 75 and 73%, respectively. Bioinformatics analysis was executed, and a random coil was determined to be the primary secondary structure.

Indexed as

Cloning, MolecularPhylogenyAnimalsCatsCattleDNA, ComplementaryExonsFemaleGene Expression RegulationGrowth Differentiation Factor 9HumansMiceNew ZealandOocytesOvarian FollicleRabbitsDNA, ComplementaryGrowth Differentiation Factor 9

Identifiers

PMID28674231
OpenAlexW2626565241

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.