Evidence map›Paper›PMID 23239820›Full record

ArticleReproductive sciences (Thousand Oaks, Calif.)2013

Effects of urinary and recombinant gonadotropins on in vitro maturation outcomes of mouse preantral follicles.

Kyung Eui Park, Seung-Yup Ku, Kyung Cheon Jung, Hung Ching Liu, Yoon Young Kim, Yong Jin Kim, Seok Hyun Kim, Young Min Choi, Jung Gu Kim, Shin Yong Moon

Open access · greenAbstract readComparative Study
In one paragraph

Article in Reproductive sciences (Thousand Oaks, Calif.), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.3field-weighted citation impact, top 32% 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

10 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Effects of paclitaxel and cisplatin onArchives of medical science : AMS · 2019
    Article
  5. Modulatory Effects of Single and Complex Vitamins on theTissue engineering and regenerative medicine · 2019
    Article
  6. Proliferation Profile of Uterine Endometrial Stromal Cells duringTissue engineering and regenerative medicine · 2019
    Article
  7. Article
  8. Article
  9. Gonadotropin ratio affects the in vitro growth of rhesus ovarian preantral follicles.Journal of investigative medicine : the official publication of the American Federation for Clinical Research · 2016
    Article
  10. 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

10 authors at 3 institutions in 2 countries.

Kyung Eui ParkDepartment of Obstetrics and Gynecology, College of Medicine, Seoul, South Korea.
Seung-Yup Ku
Kyung Cheon Jung
Hung Ching Liu
Yoon Young Kim
Yong Jin Kim
Seok Hyun Kim
Young Min Choi
Jung Gu Kim
Shin Yong Moon
Seoul National University Hospital · KRCornell University · USSeoul National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gonadotropins including follicle-stimulating hormone (FSH) and luteinizing hormone (LH) play a crucial role in human-assisted reproduction techniques. Despite wide use of recombinant gonadotropins in clinical practice, the efficacy of urinary gonadotropins and the dosage of LH component have not yet been elucidated. This study was designed to investigate the difference of follicle culture outcomes according to various compositions of gonadotropins during in vitro culture of mouse preantral follicles. Ovaries were obtained from the 14-day-old C57BL/6 mice, and preantral follicles were isolated and cultured in culture media supplemented with human menopausal gonadotropin (hMG) 200 mIU/mL (group 1), recombinant FSH and LH (rFSH + rLH) 200 mIU/mL each (group 2), rFSH 200 mIU/mL + rLH 100 mIU/mL (group 3), or rFSH 200 mIU/mL + rLH 20 mIU/mL (group 4). Follicle survival rate was significantly lower in group 4. Antral follicles in lower doses of LH (groups 3, 4) showed a statistically significant larger diameter and tended to have a higher antral formation rate. However, follicles in group 1 tended to have a higher oocyte maturation rate. Estradiol concentration from conditioned media from 2:1 FSH/LH (group 3) was significantly higher than those from 1:1 FSH/LH (group 2) or 10:1 FSH/LH (group 4). Half dose of rLH to rFSH facilitated upregulation of growth differentiation factor 9 (Gdf9) expression in granulosa cells when compared to 1:1 FSH/LH or 10:1 FSH/LH. Conclusively, recombinant gonadotropins provided a comparable condition to hMG, and half dose of rLH to rFSH seems to be more suitable for follicular development during in vitro culture.

Indexed as

AnimalsCulture Media, ConditionedDose-Response Relationship, DrugEstradiolFemaleFollicle Stimulating HormoneGene Expression RegulationGranulosa CellsHumansIn Vitro Oocyte Maturation TechniquesLuteinizing HormoneMenotropinsMiceMice, Inbred C57BLOvarian FollicleRecombinant ProteinsCulture Media, ConditionedEstradiolFollicle Stimulating HormoneLuteinizing HormoneMenotropinsRecombinant Proteinsin vitro maturationovarian stimulationpreantral folliclesrecombinant gonadotropinsurinary gonadotropin

Identifiers

PMID23239820
PMCPMC3713643
OpenAlexW1989471808

What OpenQuestion holds

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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.