Evidence map›Paper›PMID 25585054›Full record

ArticleThyroid : official journal of the American Thyroid Association2015

Human embryonic stem cells form functional thyroid follicles.

Risheng Ma, Rauf Latif, Terry F Davies

Open access · greenAbstract read
In one paragraph

Article in Thyroid : official journal of the American Thyroid Association, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
4.2field-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

38 citing papers in PubMed, 1 synthesis or guideline pooled it, 58 citations in OpenAlex.

  1. Pooled it
  2. Review
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  8. Article
  9. Regeneration of Thyroid Glands in the Spleen Restores Homeostasis in Thyroidectomy Mice.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  10. Article
  11. Review
  12. Article
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  14. Article
  15. Article
  16. Stem Cell Therapy for Thyroid Diseases: Progress and Challenges.Current therapeutic research, clinical and experimental · 2022
    Review
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  18. Review
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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 1 country.

Risheng MaThyroid Research Unit, Department of Medicine, Icahn School of Medicine at Mount Sinai and the James J. Peters VA Medical Center , New York, New York.
Rauf Latif
Terry F Davies
James J. Peters VA Medical Center · US

Funding

Small Molecules and Antibodies Interacting at the TSH ReceptorR01DK069713 · NIDDK · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI DAVIES, TERRY FRANCIS · 2006 to 2019
$5.6M
NIDDK NIH HHS DK069713
6 · The paper itself

Abstract

objectiveThe molecular events that lead to human thyroid cell speciation remain incompletely characterized. It has been shown that overexpression of the regulatory transcription factors Pax8 and Nkx2-1 (ttf-1) directs murine embryonic stem (mES) cells to differentiate into thyroid follicular cells by initiating a transcriptional regulatory network. Such cells subsequently organized into three-dimensional follicular structures in the presence of extracellular matrix. In the current study, human embryonic stem (hES) cells were studied with the aim of recapitulating this scenario and producing functional human thyroid cell lines.

methodsReporter gene tagged pEZ-lentiviral vectors were used to express human PAX8-eGFP and NKX2-1-mCherry in the H9 hES cell line followed by differentiation into thyroid cells directed by Activin A and thyrotropin (TSH).

resultsBoth transcription factors were expressed efficiently in hES cells expressing either PAX8, NKX2-1, or in combination in the hES cells, which had low endogenous expression of these transcription factors. Further differentiation of the double transfected cells showed the expression of thyroid-specific genes, including thyroglobulin (TG), thyroid peroxidase (TPO), the sodium/iodide symporter (NIS), and the TSH receptor (TSHR) as assessed by reverse transcription polymerase chain reaction and immunostaining. Most notably, the Activin/TSH-induced differentiation approach resulted in thyroid follicle formation and abundant TG protein expression within the follicular lumens. On stimulation with TSH, these hES-derived follicles were also capable of dose-dependent cAMP generation and radioiodine uptake, indicating functional thyroid epithelial cells.

conclusionThe induced expression of PAX8 and NKX2-1 in hES cells was followed by differentiation into thyroid epithelial cells and their commitment to form functional three-dimensional neo-follicular structures. The data provide proof of principal that hES cells can be committed to thyroid cell speciation under appropriate conditions.

Indexed as

Cell DifferentiationBiomarkersCell LineEmbryonic Stem CellsGene Expression Regulation, DevelopmentalHumansNuclear ProteinsPaired Box Transcription FactorsPAX8 Transcription FactorPhenotypeThyroid GlandThyroid Nuclear Factor 1Transcription FactorsTransfectionBiomarkersNKX2-1 protein, humanNuclear ProteinsPaired Box Transcription FactorsPAX8 protein, humanPAX8 Transcription FactorThyroid Nuclear Factor 1Transcription Factors

Identifiers

PMID25585054
PMCPMC4390159
OpenAlexW1562998915

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.