Evidence map›Paper›PMID 31900662›Full record

ArticleCell and tissue research2020

A reduction of primary cilia but not hedgehog signaling disrupts morphogenesis in testicular organoids.

Taylor M Goldsmith, Sadman Sakib, Dennis Webster, Daniel F Carlson, Frans Van der Hoorn, Ina Dobrinski

Open access · greenAbstract read
In one paragraph

Article in Cell and tissue research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

11 citing papers in PubMed, 21 citations in OpenAlex.

  1. [Research progress on the roles of primary cilia in fertility].Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2025
    Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. The role of primary cilia in the testis.Current opinion in endocrine and metabolic research · 2024
    Article
  7. From mesenchymal niches to engineeredMaterials today. Bio · 2022
    Article
  8. Article
  9. A brief history of testicular organoids: from theory to the wards.Journal of assisted reproduction and genetics · 2022
    Review
  10. Bioengineering Approaches for the Advanced Organoid Research.Advanced materials (Deerfield Beach, Fla.) · 2021
    Review
  11. 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

6 authors at 2 institutions in 2 countries.

Taylor M GoldsmithFaculty of Veterinary Medicine Comparative Biology and Experimental Medicine, University of Calgary, Calgary, Alberta, Canada.
Sadman SakibFaculty of Veterinary Medicine Comparative Biology and Experimental Medicine, University of Calgary, Calgary, Alberta, Canada.
Dennis WebsterRecombinetics Inc., 1246 University Avenue West, St. Paul, MN, 55104, USA.
Daniel F CarlsonRecombinetics Inc., 1246 University Avenue West, St. Paul, MN, 55104, USA.
Frans Van der HoornCumming School of Medicine, Biochemistry and Molecular Biology, University of Calgary, 3330 Hospital Drive NW, Calgary, Alberta, T2N4N1, Canada.
Ina DobrinskiFaculty of Veterinary Medicine Comparative Biology and Experimental Medicine, University of Calgary, Calgary, Alberta, Canada. idobrins@ucalgary.ca.ORCID http://orcid.org/0000-0002-0695-2606
University of Calgary · CARecombinetics (United States) · US

Funding

Transplantation of Testis Stem Cells in Large AnimalsR01OD016575 · OD · UNIVERSITY OF CALGARY · PI DOBRINSKI, INA · 2013 to 2024
$2.4M
NIH HHS R01 OD016575
6 · The paper itself

Abstract

Most mammalian cells possess a single, non-motile primary cilium that plays an important role in mediating cellular signaling pathways, such as Hedgehog (Hh) signaling. Primary cilia are present on testicular somatic cells and demonstrate a temporal expression during development; however, their role in testicular morphogenesis is not well characterized. To investigate the role of primary cilia and Hh signaling in Sertoli cells on morphogenesis, we inhibited assembly of primary cilia through CRISPR Cas9-mediated gene editing of ODF2, a structural component of primary cilia and siRNA-mediated gene silencing of IFT88, a functional component of the intraflagellar transport system. Knockdown of ODF2 and IFT88 resulted in a 50% reduction in the number of cells with primary cilia and significant shortening of the remaining cilia. The expression of GLI1, a downstream target of Hh signaling, was significantly reduced when IFT88 but not ODF2, was downregulated. When morphogenesis was examined using tubule formation in vitro and a novel testicular organoid system, loss of cilia after knockdown of both targets affected cellular assembly and organization. While the Hh pathway was found to be active during morphogenesis in vitro, addition of the Hh antagonist cyclopamine did not affect morphogenesis in either in vitro system. These results indicate that primary cilia are important for morphogenesis in vitro but Hh signaling is not the cilia-mediated pathway responsible for orchestrating morphogenic organization.

Indexed as

AnimalsCiliaHedgehog ProteinsMaleMorphogenesisOrganoidsSignal TransductionSwineTestisTransfectionHedgehog ProteinsHedgehog signalingMorphogenesisOrganoidsPrimary ciliaSertoli cells

Identifiers

PMID31900662
PMCPMC7815324
OpenAlexW2998585656

What OpenQuestion holds

Textmetadata
LicenceTDM
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.