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All-optical Mechanobiology Interrogation of Yes-associated Protein in Human Cancer and Normal Cells using a Multi-functional System

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Published on: December 20, 2021

Depending on maternal Yap.

Eszter Posfai¹, Janet Rossant¹

¹Hospital for Sick Children, University of Toronto, 686 Bay Street, Toronto, Ontario, Canada M5G OA4.

|March 26, 2016

Summary

This summary is machine-generated.

Maternally inherited Yes-associated protein (Yap) is crucial for initiating embryonic transcription after fertilization in mice. This finding highlights Yap's essential role in early mouse development.

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Area of Science:

Developmental Biology
Molecular Biology
Genetics

Background:

Early embryonic transcription is essential for development.
The role of maternal factors in initiating this process is not fully understood.
Yes-associated protein (Yap) is known to co-activate transcription.

Purpose of the Study:

To investigate the role of maternally inherited Yes-associated protein (Yap) in mouse embryonic transcription.
To determine if Yap is essential for activating transcription after fertilization.

Main Methods:

The study utilized mouse models.
Investigated the function of maternally inherited Yes-associated protein (Yap).
Analyzed the activation of embryonic transcription post-fertilization.

Main Results:

Maternally inherited Yes-associated protein (Yap) was found to be critical for activating embryonic transcription.
Yap acts as a co-activator for TEAD family transcription factors.
This activation is essential for the transition from maternal to embryonic gene expression.

Conclusions:

Maternally inherited Yap is a key regulator of zygotic gene activation in mice.
Yap's function as a TEAD co-activator is vital for early embryonic development.
This study elucidates a critical mechanism in mammalian fertilization and early development.