Evidence map›Paper›PMID 30257723›Full record

ArticleStem cell research & therapy2018

Organ culture of seminiferous tubules using a modified soft agar culture system.

Keykavos Gholami, Gholamreza Pourmand, Morteza Koruji, Sepideh Ashouri, Mehdi Abbasi

Open access · goldAbstract read
In one paragraph

Article in Stem cell research & therapy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
4.1field-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

18 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Review
  3. Recent Progress of Induced Spermatogenesis In Vitro.International journal of molecular sciences · 2024
    Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Engineered reproductive tissues.Nature biomedical engineering · 2020
    Review
  14. Article
  15. Article
  16. Three-dimensional testicular organoids as novelEnvironmental epigenetics · 2019
    Review
  17. Article
  18. Review
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

5 authors at 3 institutions in 1 country.

Keykavos GholamiDepartment of Anatomy, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran.
Gholamreza PourmandUrology Research Center, Sina Hospital, Tehran University of Medical Sciences, Tehran, Iran.
Morteza KorujiCellular and Molecular Research Center & Department of Anatomical Sciences, Iran University of Medical Sciences, Tehran, Iran.
Sepideh AshouriDepartment of Anatomy, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran.
Mehdi AbbasiDepartment of Anatomy, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran. keykavos.gholami1984@yahoo.com.ORCID 0000-0003-3872-017X
Tehran University of Medical Sciences · IRIran University of Medical Sciences · IRSina Hospital · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn-vitro spermatogenesis in mammalian species is considered an important topic in reproductive biology. New strategies for achieving a complete version of spermatogenesis ex vivo have been conducted using an organ culture method or culture of testicular cells in a three-dimensional soft agar culture system (SACS). The aim of this study was to develop a new method that supports spermatogenesis to the meiotic phase and morphologically mature spermatozoa through the culture of testicular cells and seminiferous tubules (STs) in a modified SACS, respectively.

methodsFirst, enzymatically dissociated testicular cells and mechanically dissociated STs of neonatal mice were separately embedded in agarose and then placed on the flat surface of agarose gel half-soaked in the medium to continue culture with a gas-liquid interphase method.

resultsFollowing 40 days of culture, the meiotic (Scp3) and post-meiotic (Acr) gene expression in aggregates and STs was confirmed by real-time polymerase chain reaction. These results were complemented by immunohistochemistry. The presence of morphologically mature spermatozoa in the frozen sections of STs was demonstrated with hematoxylin and eosin staining. We observed Plzf- or Integrin α6-positive spermatogonia in both cultures after 40 days, indicating the potency of the culture system for both self-renewal and differentiation.

conclusionsThis technique can be used as a valuable approach for performing research on spermatogenesis and translating it into the human clinical setting.

Indexed as

AgarAnimalsCell DifferentiationHumansMaleMiceOrgan Culture TechniquesSeminiferous TubulesSertoli CellsSpermatogenesisSpermatogoniaSpermatozoaTestisAgarDifferentiationProliferationSeminiferous tubulesSoft agar culture systemTesticular cells

Identifiers

PMID30257723
PMCPMC6158910
OpenAlexW2893806018

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.