Evidence map›Paper›PMID 36350469›Full record

ArticleTissue engineering and regenerative medicine2022

Modeling Human Gonad Development in Organoids.

Marina V Pryzhkova, Romina Boers, Philip W Jordan

Open access · greenAbstract read
In one paragraph

Article in Tissue engineering and regenerative medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 17% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
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  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. A new humanHuman reproduction open · 2025
    Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Deep Learning Model for Predicting Airway Organoid Differentiation.Tissue engineering and regenerative medicine · 2023
    Article
  18. Article
  19. Article
  20. Biomimetic Gland Models with Engineered Stratagems.Research (Washington, D.C.) · 2023
    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

3 authors at 1 institution in 2 countries.

Marina V PryzhkovaDepartment of Biochemistry and Molecular Biology, Johns Hopkins University Bloomberg School of Public Health, 615 N. Wolfe St., Baltimore, MD, 21205, USA. marina.pryzhkova.ctr@usuhs.edu.ORCID 0000-0002-3462-5768
Romina BoersDepartment of Biochemistry and Molecular Biology, Johns Hopkins University Bloomberg School of Public Health, 615 N. Wolfe St., Baltimore, MD, 21205, USA.
Philip W JordanDepartment of Biochemistry and Molecular Biology, Johns Hopkins University Bloomberg School of Public Health, 615 N. Wolfe St., Baltimore, MD, 21205, USA. philip.jordan@usuhs.edu.ORCID 0000-0003-4890-2647
Johns Hopkins University · US

Funding

Regulation of microtubule organizing centers during mammalian gametogenesisR01GM117155 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI Philip W Jordan · 2016 to 2026
$4.3M
NIGMS NIH HHS R01 GM117155NIGMS NIH HHS R01GM11755
6 · The paper itself

Abstract

backgroundOur learning about human reproductive development is greatly hampered due to the absence of an adequate model. Animal studies cannot truthfully recapitulate human developmental processes, and studies of human fetal tissues are limited by their availability and ethical restrictions. Innovative three-dimensional (3D) organoid technology utilizing human pluripotent stem cells (hPSCs) offered a new approach to study tissue and organ development in vitro. However, a system for modeling human gonad development has not been established, thus, limiting our ability to study causes of infertility.

methodsIn our study we utilized the 3D hPSC organoid culture in mini-spin bioreactors. Relying on intrinsic self-organizing and differentiation capabilities of stem cells, we explored whether organoids could mimic the development of human embryonic and fetal gonad.

resultsWe have developed a simple, bioreactor-based organoid system for modeling early human gonad development. Male hPSC-derived organoids follow the embryonic gonad developmental trajectory and differentiate into multipotent progenitors, which further specialize into testicular supporting and interstitial cells. We demonstrated functional activity of the generated cell types by analyzing the expression of cell type-specific markers. Furthermore, the specification of gonadal progenitors in organoid culture was accompanied by the characteristic architectural tissue organization.

conclusionThis organoid system opens the opportunity for detailed studies of human gonad and germ cell development that can advance our understanding of sex development disorders. Implementation of human gonad organoid technology could be extended to modeling causes of infertility and regenerative medicine applications.

Indexed as

InfertilityPluripotent Stem CellsAnimalsGonadsHumansMaleOrganoidsRegenerative MedicineGonad developmentHuman pluripotent stem cellsMesonephrosMini-spin bioreactorTestis organoid model

Identifiers

PMID36350469
PMCPMC9679106
OpenAlexW4308638082

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.