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Updated: Jul 16, 2026

Stimulation of Notch Signaling in Mouse Osteoclast Precursors
Published on: February 28, 2017
Modulation of Notch signaling by mastermind-like (MAML) transcriptional co-activators and their involvement in
1Department of Medical Oncology, Dana-Farber Cancer Institute, Boston, MA 02115, USA.
Abstract:
Notch signaling is mediated by cell-cell interactions and is critical for cell fate determination in many species. Recently, a family of mastermind-like (MAML) transcriptional co-activator genes was identified that encode proteins that cooperate with Notch and CSL to activate transcription. Here, we review our current understanding of the roles of the MAML proteins in Notch signaling, and their involvement in certain human cancers. The mounting biochemical and functional evidence indicate that the MAML genes are critical components of the Notch signaling pathway, likely regulating cellular events involved in both normal development and oncogenesis.
Insights
Mastermind-like (MAML) proteins are crucial co-activators in Notch signaling, essential for cell fate determination. This review highlights their roles in normal development and human cancers, underscoring their significance in oncogenesis.
Area of Science:
- Molecular Biology
- Developmental Biology
- Cancer Biology
Background:
- Notch signaling regulates cell fate through cell-cell interactions.
- Mastermind-like (MAML) proteins act as transcriptional co-activators.
- MAML proteins partner with Notch and CSL to drive gene transcription.
Purpose of the Study:
- To review the current understanding of MAML protein functions in Notch signaling.
- To explore the involvement of MAML genes in human cancers.
- To consolidate evidence on MAML's role in development and oncogenesis.
Main Methods:
- Literature review of biochemical and functional studies.
- Analysis of MAML gene involvement in cellular processes.
- Examination of MAML's role in oncogenic pathways.
Main Results:
- MAML proteins are essential components of the Notch signaling pathway.
- Evidence links MAML genes to the regulation of cell fate determination.
- MAML proteins are implicated in the development of certain human cancers.
Conclusions:
- MAML genes are critical regulators within the Notch pathway.
- MAML proteins play significant roles in both normal development and cancer.
- Further research into MAML's function is warranted for therapeutic insights.
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