The circadian clock protein Cryptochrome 1 is a direct target and feedback regulator of the Hippo pathway

Summary: Circadian clock controls daily behavior and physiology. The activity of various signaling pathways affects clock gene expression. Here, we show that the core circadian clock gene CRY1 is a direct target of the Hippo pathway effector YAP. YAP binds to TEADs and occupies the proximal promoter...

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Main Authors: Abdelhalim Azzi, Zhipeng Tao, Yang Sun, Hannah Erb, Carla Guarino, Xu Wu
Format: Article
Language:English
Published: Elsevier 2023-08-01
Series:iScience
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2589004223015262
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author Abdelhalim Azzi
Zhipeng Tao
Yang Sun
Hannah Erb
Carla Guarino
Xu Wu
author_facet Abdelhalim Azzi
Zhipeng Tao
Yang Sun
Hannah Erb
Carla Guarino
Xu Wu
author_sort Abdelhalim Azzi
collection DOAJ
description Summary: Circadian clock controls daily behavior and physiology. The activity of various signaling pathways affects clock gene expression. Here, we show that the core circadian clock gene CRY1 is a direct target of the Hippo pathway effector YAP. YAP binds to TEADs and occupies the proximal promoter regions of CRY1, positively regulating its transcription. Interestingly, we further identified that CRY1 acts in a feedback loop to fine-tune Hippo pathway activation by modulating the expression of YAP and MOB1. Indeed, loss of CRY1 results in enhanced YAP activation. Consistently, we found that YAP levels and activity control clock gene expression and oscillation in synchronized cells. Furthermore, in breast cancer cells, CRY1 downregulation causes YAP/TAZ hyperactivation and enhanced DNA damage. Together, our findings provide a direct mechanistic link between the Hippo pathway and the circadian clock, where CRY1 and Hippo components form an orchestrated signaling network that influences cell growth and circadian rhythm.
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spelling doaj.art-afbb677b1b4f4b4eba0fa2a4d4ebd2132023-08-05T05:17:43ZengElsevieriScience2589-00422023-08-01268107449The circadian clock protein Cryptochrome 1 is a direct target and feedback regulator of the Hippo pathwayAbdelhalim Azzi0Zhipeng Tao1Yang Sun2Hannah Erb3Carla Guarino4Xu Wu5Cutaneous Biology Research Center, Massachusetts General Hospital, Harvard Medical School, Charlestown, MA, USA; Corresponding authorCutaneous Biology Research Center, Massachusetts General Hospital, Harvard Medical School, Charlestown, MA, USACutaneous Biology Research Center, Massachusetts General Hospital, Harvard Medical School, Charlestown, MA, USACutaneous Biology Research Center, Massachusetts General Hospital, Harvard Medical School, Charlestown, MA, USACutaneous Biology Research Center, Massachusetts General Hospital, Harvard Medical School, Charlestown, MA, USACutaneous Biology Research Center, Massachusetts General Hospital, Harvard Medical School, Charlestown, MA, USA; Corresponding authorSummary: Circadian clock controls daily behavior and physiology. The activity of various signaling pathways affects clock gene expression. Here, we show that the core circadian clock gene CRY1 is a direct target of the Hippo pathway effector YAP. YAP binds to TEADs and occupies the proximal promoter regions of CRY1, positively regulating its transcription. Interestingly, we further identified that CRY1 acts in a feedback loop to fine-tune Hippo pathway activation by modulating the expression of YAP and MOB1. Indeed, loss of CRY1 results in enhanced YAP activation. Consistently, we found that YAP levels and activity control clock gene expression and oscillation in synchronized cells. Furthermore, in breast cancer cells, CRY1 downregulation causes YAP/TAZ hyperactivation and enhanced DNA damage. Together, our findings provide a direct mechanistic link between the Hippo pathway and the circadian clock, where CRY1 and Hippo components form an orchestrated signaling network that influences cell growth and circadian rhythm.http://www.sciencedirect.com/science/article/pii/S2589004223015262Gene networkMolecular interactionTranscriptomics
spellingShingle Abdelhalim Azzi
Zhipeng Tao
Yang Sun
Hannah Erb
Carla Guarino
Xu Wu
The circadian clock protein Cryptochrome 1 is a direct target and feedback regulator of the Hippo pathway
iScience
Gene network
Molecular interaction
Transcriptomics
title The circadian clock protein Cryptochrome 1 is a direct target and feedback regulator of the Hippo pathway
title_full The circadian clock protein Cryptochrome 1 is a direct target and feedback regulator of the Hippo pathway
title_fullStr The circadian clock protein Cryptochrome 1 is a direct target and feedback regulator of the Hippo pathway
title_full_unstemmed The circadian clock protein Cryptochrome 1 is a direct target and feedback regulator of the Hippo pathway
title_short The circadian clock protein Cryptochrome 1 is a direct target and feedback regulator of the Hippo pathway
title_sort circadian clock protein cryptochrome 1 is a direct target and feedback regulator of the hippo pathway
topic Gene network
Molecular interaction
Transcriptomics
url http://www.sciencedirect.com/science/article/pii/S2589004223015262
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