Evidence map›Paper›PMID 40658769›Full record

ArticleReproduction (Cambridge, England)2025

Sustained YAP1 signaling alters the fates of lutein and Müllerian mesenchymal cells in mice.

Michael Bérubé, Samuel Gusscott, Junhao Mao, Gustavo Zamberlam, Alexandre Boyer, Guillaume St-Jean, Julie Brind'Amour, Derek Boerboom

Abstract read
In one paragraph

Article in Reproduction (Cambridge, England), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

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4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

8 authors.

Junhao Mao
Gustavo Zamberlam
Alexandre Boyer
Guillaume St-Jean
Julie Brind'Amour

Funding

CRR LIGAND ASSAY AND ANALYSIS CORER24HD102061 · NICHD · UNIVERSITY OF VIRGINIA · PI HAISENLEDER, DANIEL J. · 2019 to 2023
$2.2M
NICHD NIH HHS R24 HD102061
6 · The paper itself

Abstract

In brief: The Hippo signaling pathway plays crucial roles in various processes related to development and tissue homeostasis. This study demonstrates that sustained YAP1 activity can influence cell fate within the reproductive system, specifically in lutein and Müllerian mesenchymal cells, causing them to transdifferentiate into myofibroblasts. Abstract: Recent reports have suggested that the Hippo intracellular signaling pathway is required for homeostasis in a variety of tissues, including the ovary and female reproductive tract. To further define the role of the Hippo effector YAP1 in the female reproductive system, transgenic mouse models were designed to direct the expression of a dominant stable mutant form of YAP1, termed YAP5SA, to the granulosa cells of antral follicles (R26YAP5SA ;CYP19-cre) and Müllerian mesenchymal cells (R26YAP5SA ;Amhr2 cre/+). Unexpectedly, YAP5SA expression in the ovaries of R26YAP5SA ;CYP19-cre mice was not detected in granulosa cells, but rather in a subset of lutein cells. This caused the lutein cells to transdifferentiate into cells having the morphologic and functional properties of myofibroblasts, including collagen deposition. These cells coalesced into roughly spherical lesions that persisted in the ovaries, but did not interfere with ovarian function or fertility. Seminiferous tubule-like structures also formed in the ovaries of adult R26YAP5SA ;CYP19-cre mice, containing SOX9-positive Sertoli-like cells but no germ cells. Although multi-lineage transdifferentiation had been reported in mice lacking the Hippo kinases Lats1 and -2 in their granulosa cells, comparative transcriptomic analyses of granulosa cells expressing YAP5SA vs granulosa cells lacking Lats1/2 showed few similarities in transcriptome alterations. R26YAP5SA ;Amhr2 cre/+ mice had severe developmental defects of their reproductive tracts, which were attributed to the transdifferentiation of Müllerian mesenchymal cells into myofibroblasts during embryogenesis. Together, these results indicate that sustained YAP1 signaling induces transdifferentiation in lutein and Müllerian mesenchymal cells, and further underscores the role of Hippo signaling in the maintenance of their fates.

Indexed as

Adaptor Proteins, Signal TransducingCell TransdifferentiationMesenchymal Stem CellsMullerian DuctsMyofibroblastsSignal TransductionAnimalsCell Cycle ProteinsFemaleGranulosa CellsMiceMice, TransgenicOvaryYAP-Signaling ProteinsAdaptor Proteins, Signal TransducingCell Cycle ProteinsYap1 protein, mouseYAP-Signaling Proteinsgranulosa cellsMüllerian mesenchymeovaryoviductRNA-seqtransgenic mouse modeluterusyes-associated protein 1

Identifiers

PMID40658769
PMCPMC12329688

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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.