Evidence map›Paper›PMID 31845906›Full record

ArticleThe Journal of clinical investigation2020

Congenital pituitary hypoplasia model demonstrates hypothalamic OTX2 regulation of pituitary progenitor cells.

Ryusaku Matsumoto, Hidetaka Suga, Takashi Aoi, Hironori Bando, Hidenori Fukuoka, Genzo Iguchi, Satoshi Narumi, Tomonobu Hasegawa, Keiko Muguruma, Wataru Ogawa and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
2.7field-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

39 citing papers in PubMed, 66 citations in OpenAlex.

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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

11 authors at 6 institutions in 2 countries.

Ryusaku MatsumotoDivision of Diabetes and Endocrinology, Department of Internal Medicine, and.
Hidetaka SugaDepartment of Diabetes and Endocrinology, Nagoya University Hospital, Nagoya, Aichi, Japan.
Takashi AoiDepartment of iPS cell Applications, Kobe University Graduate School of Medicine, Kobe, Hyogo, Japan.
Hironori BandoDivision of Diabetes and Endocrinology, Department of Internal Medicine, and.
Hidenori FukuokaDepartment of Diabetes and Endocrinology, Kobe University Hospital, Kobe, Hyogo, Japan.
Genzo IguchiDepartment of Diabetes and Endocrinology, Kobe University Hospital, Kobe, Hyogo, Japan.
Satoshi NarumiDepartment of Molecular Endocrinology, National Research Institute for Child Health and Development, Tokyo, Japan.
Tomonobu HasegawaDepartment of Pediatrics, Keio University School of Medicine, Tokyo, Japan.
Keiko MugurumaLaboratory for Cell Asymmetry, RIKEN Center for Biosystems Dynamics Research, Kobe, Hyogo, Japan.
Wataru OgawaDivision of Diabetes and Endocrinology, Department of Internal Medicine, and.
Yutaka TakahashiDivision of Diabetes and Endocrinology, Department of Internal Medicine, and.
Diabetes Australia · AUKeio University · JPKobe University Hospital · JPKansai Medical University · JPKobe University · JPNagoya University Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pituitary develops from oral ectoderm in contact with adjacent ventral hypothalamus. Impairment in this process results in congenital pituitary hypoplasia (CPH); however, there have been no human disease models for CPH thus far, prohibiting the elucidation of the underlying mechanisms. In this study, we established a disease model of CPH using patient-derived induced pluripotent stem cells (iPSCs) and 3D organoid technique, in which oral ectoderm and hypothalamus develop simultaneously. Interestingly, patient iPSCs with a heterozygous mutation in the orthodenticle homeobox 2 (OTX2) gene showed increased apoptosis in the pituitary progenitor cells, and the differentiation into pituitary hormone-producing cells was severely impaired. As an underlying mechanism, OTX2 in hypothalamus, not in oral ectoderm, was essential for progenitor cell maintenance by regulating LHX3 expression in oral ectoderm via FGF10 expression in the hypothalamus. Convincingly, the phenotype was reversed by the correction of the mutation, and the haploinsufficiency of OTX2 in control iPSCs revealed a similar phenotype, demonstrating that this mutation was responsible. Thus, we established an iPSC-based congenital pituitary disease model, which recapitulated interaction between hypothalamus and oral ectoderm and demonstrated the essential role of hypothalamic OTX2.

Indexed as

HaploinsufficiencyModels, BiologicalFibroblast Growth Factor 10Gene Expression RegulationHumansInduced Pluripotent Stem CellsOtx Transcription FactorsPituitary DiseasesPituitary GlandFGF10 protein, humanFibroblast Growth Factor 10OTX2 protein, humanOtx Transcription FactorsDevelopmentEndocrinologyGenetic diseasesiPS cellsOrganogenesis

Identifiers

PMID31845906
PMCPMC6994153
OpenAlexW2995516594

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.