Evidence map›Paper›PMID 31656521›Full record

ArticleIranian journal of veterinary research2019

Pre-IVM treatment with C-type natriuretic peptide in the presence of cysteamine enhances bovine oocytes antioxidant defense ability and developmental competence

J Zhenwei, Z Xianhua

Open access · greenAbstract read
In one paragraph

Article in Iranian journal of veterinary research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.9field-weighted citation impact, top 22% 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

9 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. 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

2 authors at 1 institution in 1 country.

J ZhenweiDepartment of Animal Genetic Breeding and Reproduction, College of Animal Science and Technology, Inner Mongolia University for the Nationalities, Tongliao, 028043, China.
Z XianhuaDepartment of Animal Genetic Breeding and Reproduction, College of Animal Science and Technology, Inner Mongolia University for the Nationalities, Tongliao, 028043, China.
Inner Mongolia University for Nationalities · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe use of C-type natriuretic peptide (CNP) combined with cysteamine during pre-

aimsThis study was designed to investigate the effects of CNP combined with cysteamine on meiotic maturation and developmental competence of bovine oocytes

methodsOocytes were cultured in pre-IVM medium supplemented with 100 nM CNP for 6 h in the absence or presence of 100 μM cysteamine, followed by standard IVM for 24 h. Oocytes matured by standard IVM for 24 h (no pre-IVM) were used as the control. The percentage of oocytes arrested at germinal vesicle (GV) stage in each treatment group was examined at 0 h of IVM, and the nuclear maturation rate was assessed by evaluating the percentages of oocytes that reached metaphase II (M II) stage at 24 h of IVM. After 24 h of IVM, oocytes were subjected to

resultsNo differences were observed between the CNP pre-IVM treatment and control groups in the rate of bovine oocytes maturing to the M II stage, cleavage and blastocysts production rates after IVF, and intra-oocyte GSH levels. Notably, the presence of cysteamine during pre-IVM culture with CNP significantly improved the rate of embryos developed to the blastocyst stage after

conclusionThe improvement to IVM bovine oocyte developmental competence through pre-IVM with CNP combined with cysteamine may be associated with an increased antioxidant defense. Therefore, such an approach may be a good option for establishing a pre-IVM system.

Indexed as

BovineCNPCysteamineDevelopmental competenceOocyte

Identifiers

PMID31656521
PMCPMC6811709
OpenAlexW2990210209

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.