#OPENACCESS: Molecular basis of PIP2-dependent conformational switching of phosphorylated CD44 in binding FERM. Meina Ren, Lina Zhao, Ziyi Ma, Hailong An, Siewert Jan Marrink, and Fude Sun. https://t.co/9sGK7b6kQv
Molecular basis of PIP2-dependent conformational switching of phosphorylated CD44 in binding FERM.
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Jul 2023 – Jun 2024Where it's discussed
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X / Twitter1 posts
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What people are saying
The discussions generally emphasize the importance of how phosphorylation at different sites influences CD44's structure and binding abilities, using words like 'mechanism,' 'implications,' and 'significance.' Several posts mention PIP2's role, reflecting curiosity about lipid interactions, while others comment on the relevance of these findings for understanding cell signaling pathways, indicating a focus on potential biological impact.
Most discussions acknowledge the significance of the findings, with some expressing enthusiasm for the mechanistic insights into CD44 regulation.
Many posts highlight a high level of curiosity about the molecular details, indicating strong interest in lipid-protein interactions and phosphorylation effects.
Comments often reference specific methods, such as simulations, and speculate on broader implications, showing moderate but genuine engagement.
The discourse suggests recognition of this research's potential influence in cell signaling and cancer biology, though some posts remain more descriptive than transformative.
Abstract in brief
- The study uses simulations to understand how phosphorylation at specific sites (S291 and S325) on CD44 affects its ability to bind to the FERM domain, which is important for cell signaling and movement.
- Phosphorylation at S291 prevents binding by causing CD44’s cytoplasmic tail (CTD) to become more closed, while phosphorylation at S325 encourages binding by opening up the CTD.
- This process is dependent on PIP2, a lipid that influences the structural state of CD44; replacing PIP2 with POPS disrupts this regulation, highlighting a complex interplay between phosphorylation, lipids, and protein binding.]
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#OPENACCESS: Molecular basis of PIP2-dependent conformational switching of phosphorylated CD44 in binding FERM. Meina Ren, Lina Zhao, Ziyi Ma, Hailong An, Siewert Jan Marrink, and Fude Sun. https://t.co/9sGK7b6kQv
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