Evidence map›Paper›PMID 17919533›Full record

ArticleDevelopmental biology2007

TCF4 deficiency expands ventral diencephalon signaling and increases induction of pituitary progenitors.

Michelle L Brinkmeier, Mary Anne Potok, Shannon W Davis, Sally A Camper

Open access · greenAbstract read
In one paragraph

Article in Developmental biology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

57 citing papers in PubMed, 119 citations in OpenAlex.

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  12. Cellular interactions in the pituitary stem cell niche.Cellular and molecular life sciences : CMLS · 2022
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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

4 authors at 1 institution in 1 country.

Michelle L BrinkmeierUniversity of Michigan, Department of Human Genetics, 4909 Buhl Building, 1241 E. Catherine, Ann Arbor, MI 48109-0618, USA.
Mary Anne Potok
Shannon W Davis
Sally A Camper
University of Michigan · US

Funding

University of Michigan Center for Gastrointestinal ResearchP30DK034933 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI OWYANG, CHUNG · 1986 to 2021
$22.5M
CELL-SPECIFIC EXPRESSION IN THE PITUITARY GLANDR01HD034283 · NICHD · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI CAMPER, SALLY A. · 1996 to 2021
$7.7M
A Panhypopitutitary Mouse MutationR37HD030428 · NICHD · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI CAMPER, SALLY A. · 2002 to 2011
$3.4M
UNIVERSITY OF MICHIGAN MULTIPURPOSE ARTHRITIS CENTERP60AR020557 · NIAMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SOWERS, MARYFRAN R · 1986 to 2001
$2.9M
NCI NIH HHS CA465952NIAMS NIH HHS AR20557NICHD NIH HHS R01 HD034283NICHD NIH HHS R01-HD34283-09NICHD NIH HHS R37 HD030428NICHD NIH HHS R37-HD30428-10NIDDK NIH HHS DK34933NIDDK NIH HHS P30 DK034933
6 · The paper itself

Abstract

The anterior and intermediate lobes of the pituitary gland are formed from Rathke's pouch. FGF, BMP and WNT signals emanating from the ventral diencephalon influence pouch growth and development. In order to examine the role of canonical WNT signaling during pituitary development we examined the pituitary expression of the TCF/LEF family of transcription factors, which mediate WNT signaling through the binding of beta-catenin. We report here the expression of several members of this family during pituitary development and the functional role of one member, TCF4 (TCF7L2), in the induction of the pituitary primordium. TCF4 is expressed in the ventral diencephalon early in pituitary development, rostral to a domain of BMP and FGF expression. Tcf4 deficient mice express Fgf10 and Bmp4; however, the Bmp and Fgf expression domains are expanded rostrally. As a result, additional pituitary progenitor cells are recruited into Rathke's pouch in Tcf4 mutants. Mutants also exhibit an expansion of the Six6 expression domain within Rathke's pouch, which may increase the number of proliferating pouch cells, resulting in a greatly enlarged anterior pituitary gland. This suggests that TCF4 negatively regulates pituitary growth through two mechanisms. The first mechanism is to restrict the domains of BMP and FGF signaling in the ventral diencephalon, and the second mechanism is the restriction of Six6 within Rathke's pouch. Thus, TCF4 is necessary both intrinsically and extrinsically to Rathke's pouch to ensure the proper growth of the pituitary gland.

Indexed as

Pituitary GlandAnimalsBasic Helix-Loop-Helix Leucine Zipper Transcription FactorsBone Morphogenetic ProteinsCell DeathCell ProliferationDiencephalonFemaleFibroblast Growth FactorsIn Situ HybridizationLymphoid Enhancer-Binding Factor 1MiceMice, KnockoutNerve Tissue ProteinsProtein IsoformsSignal TransductionBasic Helix-Loop-Helix Leucine Zipper Transcription FactorsBone Morphogenetic ProteinsFibroblast Growth FactorsLef1 protein, mouseLymphoid Enhancer-Binding Factor 1Nerve Tissue ProteinsProtein IsoformsTcf4 protein, mouseTCF7L1 protein, humanTcf7l1 protein, mouseTCF Transcription FactorsTranscription Factor 4Transcription Factor 7-Like 1 Protein

Identifiers

PMID17919533
PMCPMC2693283
OpenAlexW2036874934

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.