Evidence map›Paper›PMID 27633995›Full record

ArticleDevelopment (Cambridge, England)2016

Tissue-specific roles for sonic hedgehog signaling in establishing thymus and parathyroid organ fate.

Virginia E Bain, Julie Gordon, John D O'Neil, Isaias Ramos, Ellen R Richie, Nancy R Manley

Open access · bronzeAbstract read
In one paragraph

Article in Development (Cambridge, England), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

17 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Thymus Ontogeny and Development.Advances in experimental medicine and biology · 2025
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Immunohistochemical Profile of Parathyroid Tumours: A Comprehensive Review.International journal of molecular sciences · 2022
    Review
  8. Article
  9. Review
  10. Review
  11. TBX1 and Basal Cell Carcinoma: Expression and Interactions withInternational journal of molecular sciences · 2020
    Article
  12. Article
  13. Review
  14. Embryology of the Parathyroid Glands.Endocrinology and metabolism clinics of North America · 2018
    Review
  15. Article
  16. Review
  17. 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

6 authors at 2 institutions in 1 country.

Virginia E BainDepartment of Genetics, Paul D. Coverdell Center, 500 DW Brooks Drive, University of Georgia, Athens, GA 30602, USA.
Julie GordonDepartment of Genetics, Paul D. Coverdell Center, 500 DW Brooks Drive, University of Georgia, Athens, GA 30602, USA.
John D O'NeilDepartment of Genetics, Paul D. Coverdell Center, 500 DW Brooks Drive, University of Georgia, Athens, GA 30602, USA.
Isaias RamosDepartment of Genetics, Paul D. Coverdell Center, 500 DW Brooks Drive, University of Georgia, Athens, GA 30602, USA.
Ellen R RichieDepartment of Epigenetics and Molecular Carcinogenesis, University of Texas, M.D. Anderson Cancer Center, Science Park Research Division, Smithville, TX 78957, USA.
Nancy R ManleyDepartment of Genetics, Paul D. Coverdell Center, 500 DW Brooks Drive, University of Georgia, Athens, GA 30602, USA nmanley@uga.edu.ORCID 0000-0001-8489-7764
University of Georgia · USThe University of Texas MD Anderson Cancer Center · US

Funding

T32 Predoctoral training grant in geneticsT32GM007103 · NIGMS · UNIVERSITY OF GEORGIA (UGA) · PI DYER, KELLY A · 1985 to 2021
$5.9M
Molecular mechanisms and epigenetic signatures that specify thymus fateR01AI107096 · NIAID · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI MANLEY, NANCY R, RICHIE, ELLEN R · 2014 to 2018
$3.4M
Role of neural crest mesenchyme in thymus development and functionR01HD056315 · NICHD · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI RICHIE, ELLEN R · 2007 to 2011
$1.5M
NIAID NIH HHS R01 AI107096NICHD NIH HHS R01 HD056315NIGMS NIH HHS T32 GM007103
6 · The paper itself

Abstract

The thymus and parathyroids develop from third pharyngeal pouch (3rd pp) endoderm. Our previous studies show that Shh null mice have smaller, aparathyroid primordia in which thymus fate specification extends into the pharynx. SHH signaling is active in both dorsal pouch endoderm and neighboring neural crest (NC) mesenchyme. It is unclear which target tissue of SHH signaling is required for the patterning defects in Shh mutants. Here, we used a genetic approach to ectopically activate or delete the SHH signal transducer Smo in either pp endoderm or NC mesenchyme. Although no manipulation recapitulated the Shh null phenotype, manipulation of SHH signaling in either the endoderm or NC mesenchyme had direct and indirect effects on both cell types during fate specification and organogenesis. SHH pathway activation throughout pouch endoderm activated ectopic Tbx1 expression and partially suppressed the thymus-specific transcription factor Foxn1, identifying Tbx1 as a key target of SHH signaling in the 3rd pp. However, ectopic SHH signaling was insufficient to expand the GCM2-positive parathyroid domain, indicating that multiple inputs, some of which might be independent of SHH signaling, are required for parathyroid fate specification. These data support a model in which SHH signaling plays both positive and negative roles in patterning and organogenesis of the thymus and parathyroids.

Indexed as

AnimalsBody PatterningCells, CulturedEmbryo, MammalianGene Expression Regulation, DevelopmentalHedgehog ProteinsMiceMice, Inbred C57BLMice, KnockoutOrganogenesisOrgan SpecificityParathyroid GlandsSignal TransductionThymus GlandHedgehog ProteinsShh protein, mouseEndodermMorphogenesisMouseNeural crestParathyroidSmoothenedSonic hedgehogThymus

Identifiers

PMID27633995
PMCPMC5117149
OpenAlexW2520968597

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.