Evidence map›Paper›PMID 22372575›Full record

ArticleCellular reprogramming2012

Valproic acid improves the in vitro development competence of bovine somatic cell nuclear transfer embryos.

Wenbing Xu, Yongsheng Wang, Yanyan Li, Lijun Wang, Xianrong Xiong, Jianmin Su, Yong Zhang

Abstract read
In one paragraph

Article in Cellular reprogramming, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
4.4field-weighted citation impact, top 6% 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

12 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. 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

7 authors at 1 institution in 1 country.

Wenbing XuCollege of Veterinary Medicine, Northwest A&F University, Key Laboratory of Animal Reproductive Physiology & Embryo Technology, Ministry of Agriculture, Yangling, Shaanxi, People's Republic of China.
Yongsheng Wang
Yanyan Li
Lijun Wang
Xianrong Xiong
Jianmin Su
Yong Zhang
Ministry of Agriculture · TN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The present study was carried out to examine the effect of valproic acid (VPA), an important histone deacetylase inhibitor, on the in vitro development and expression of the epigenetic marker histone H3 lysine 9 (H3K9ac) in bovine somatic cell nuclear transfer (SCNT) embryos. We found that treatment with 4 mM VPA for 24 h could significantly improve the development of bovine SCNT embryos. Compared with the no-treatment group, the cleavage rate was higher (69.79 ± 0.99% vs. 65.11 ± 1.02%, p<0.05), as was the blastocyst rate (39.99 ± 1.29% vs. 34.87 ± 1.74%, p<0.05). Moreover, the rate of apoptosis (1.91 ± 0.48% vs. 5.67 ± 0.40%, p<0.05) in blastocysts was greatly reduced after VPA treatment. Valproic acid treatment also increased the immunofluorescent signal for H3K9ac in SCNT embryos in a pattern similar to that of in vitro fertilized (IVF) embryos. In conclusion, we demonstrated that VPA can significantly improve the in vitro developmental competence and enhance the nuclear reprogramming of bovine SCNT embryos.

Indexed as

Nuclear Transfer TechniquesAnimalsCattleCells, CulturedCellular ReprogrammingDose-Response Relationship, DrugDrug Evaluation, PreclinicalEmbryo Culture TechniquesEmbryo, MammalianEmbryonic DevelopmentFetusFibroblastsValproic AcidValproic Acid

Identifiers

PMID22372575
PMCPMC3316478
OpenAlexW1935595924

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.