Evidence map›Paper›PMID 16601074›Full record

ArticleMolecular endocrinology (Baltimore, Md.)2006

Thyroid-specific enhancer-binding protein/NKX2.1 is required for the maintenance of ordered architecture and function of the differentiated thyroid.

Takashi Kusakabe, Akio Kawaguchi, Nobuo Hoshi, Rumi Kawaguchi, Sayuri Hoshi, Shioko Kimura

Abstract read
In one paragraph

Article in Molecular endocrinology (Baltimore, Md.), 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed, 3 pooled it
–field-weighted citation impact
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

61 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
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  6. Review
  7. Article
  8. Maternal Age at Menarche Genes Determines Fetal Growth Restriction Risk.International journal of molecular sciences · 2024
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  10. Review
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  17. Modeling Human Thyroid Development by Fetal Tissue-Derived Organoid Culture.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2022
    Article
  18. Article
  19. Article
  20. Article

1 more citing papers are in PubMed but not listed here.

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.

Takashi KusakabeLaboratory of Metabolism, National Cancer Institute (NCI), National Institutes of Health, Bethesda, Maryland 20892, USA.
Akio Kawaguchi
Nobuo Hoshi
Rumi Kawaguchi
Sayuri Hoshi
Shioko Kimura

Funding

Thyroid StemProgenitor CellsZ01BC005522 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI KIMURA, SHIOKO · 1996 to 2008
$764k
Intramural NIH HHS Z01 BC005522Intramural NIH HHS Z99 CA999999
6 · The paper itself

Abstract

Thyroid-specific enhancer-binding protein (T/ebp)/Nkx2.1-null mouse thyroids degenerate by embryonic day (E) 12-13 through apoptosis whereas T/ebp/Nkx2.1-heterogyzgous mice exhibit hypothyroidism with elevated TSH levels. To understand the role of T/ebp/Nkx2.1 in the adult thyroid, a thyroid follicular cell-specific conditional knockout (KO) mouse line, T/ebp(fl/fl);TPO-Cre, was established that expresses Cre recombinase under the human thyroid peroxidase (TPO) gene promoter. These mice appeared to be healthy and exhibited loss of T/ebp/Nkx2.1 expression in many, but not all, thyroid follicular cells as determined by immunohistochemistry and real-time PCR, thus presenting a T/ebp-thyroid-conditional hypomorphic mice. Detailed analysis of the thyroids from T/ebp(fl/fl), T/ebp(fl/fl);TPO-Cre, and T/ebp(fl/ko) mice, where the latter mouse line is derived from crosses with the original T/ebp/Nkx2.1-heterozygous mice, revealed that T/ebp(fl/fl);TPO-Cre mice can be classified into two groups with different phenotypes: one having atrophic/degenerative thyroid follicles with frequent presence of adenomas and extremely high serum TSH levels, and the other having an altered thyroid structure with reduced numbers of extraordinary dilated follicles consisting of excessive numbers of follicular cells as compared with those usually found in the normal thyroid. The latter phenotype was also observed in aged T/ebp(fl/ko) mouse thyroids. In vitro three-dimensional thyroid primary cultures using thyroids from T/ebp(fl/fl);TPO-Cre, T/ebp(fl/ko), and T/ebp(fl/fl) mice, and the latter treated with recombinant adenovirus with and without Cre expression, demonstrated that only cells from T/ebp(fl/fl) mice without adeno-Cre treatment formed follicular structures. Taken together, these results suggest that T/ebp/Nkx2.1 is required for maintenance of the normal architecture and function of differentiated thyroids.

Indexed as

Cell DifferentiationAllelesAnimalsGene DeletionGene ExpressionIntegrasesMaleMiceMice, KnockoutNuclear ProteinsOrgan SpecificityRNA, MessengerSpheroids, CellularThyroid GlandThyroid Nuclear Factor 1Transcription FactorsCre recombinaseIntegrasesNkx2-1 protein, mouseNuclear ProteinsRNA, MessengerThyroid Nuclear Factor 1Transcription Factors

Identifiers

PMID16601074
PMCPMC2588428

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.