Evidence map›Paper›PMID 25049649›Full record

ArticleAsian-Australasian journal of animal sciences2012

In vitro-growth and Gene Expression of Porcine Preantral Follicles Retrieved by Different Protocols.

J I Ahn, S T Lee, J H Park, J Y Kim, J H Park, J K Choi, G Lee, E S Lee, J M Lim

Open access · goldAbstract read
In one paragraph

Article in Asian-Australasian journal of animal sciences, 2012. 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
–field-weighted citation impact, top 83% 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, 6 citations in OpenAlex.

  1. Article
  2. 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

9 authors at 1 institution in 1 country.

J I AhnDepartment of Animal Biotechnology, Kangwon National University, Chunchon 200-701, Korea.
S T LeeDepartment of Animal Biotechnology, Kangwon National University, Chunchon 200-701, Korea.
J H ParkDepartment of Animal Biotechnology, Kangwon National University, Chunchon 200-701, Korea.
J Y KimSchool of Veterinary Medicine and Institute of Veterinary Science, Kangwon National University, Chunchon 200-701, Korea .
J H ParkDepartment of Animal Biotechnology, Kangwon National University, Chunchon 200-701, Korea.
J K ChoiDepartment of Animal Biotechnology, Kangwon National University, Chunchon 200-701, Korea.
G LeeSchool of Dentistry, Seoul National University, Seoul 110-742, Korea .
E S LeeSchool of Veterinary Medicine and Institute of Veterinary Science, Kangwon National University, Chunchon 200-701, Korea .
J M LimDepartment of Animal Biotechnology, Kangwon National University, Chunchon 200-701, Korea.
Kangwon National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study was conducted to determine how the isolation method of the porcine preantral follicles influenced the following follicular growth in vitro. Mechanical and enzymatical isolations were used for retrieving the follicles from prepubertal porcine ovaries, and in vitro-growth of the follicles and the expression of folliculogenesis-related genes were subsequently monitored. The enzymatic retrieval with collagenase treatment returned more follicles than the mechanical retrieval, while the percentage of morphologically normal follicles was higher with mechanical retrieval than with enzymatic retrieval. After 4 days of culture, mechanically retrieved, preantral follicles yielded more follicles with normal morphology than enzymatically retrieved follicles, which resulted in improved follicular growth. The mRNA expression of FSHR, LHR Cx43, DNMT1 and FGFR2 genes was significantly higher after culture of the follicles retrieved mechanically. These results suggest that mechanical isolation is a better method of isolating porcine preantral follicles that will develop into competent oocytes in in vitro culture.

Indexed as

Enzymatic RetrievalFollicular GrowthIn vitro CultureMechanical RetrievalPorcinePreantral Follicle

Identifiers

PMID25049649
PMCPMC4092981
OpenAlexW2085544764

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.