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Amitabha Chattopadhyay

Amitabha Chattopadhyay is an Indian molecular biologist and biophysicist known for his research on biological membranes, membrane proteins, and the role of membrane lipids in cellular function. His work has focused particularly on the organisation, dynamics, and function of G protein-coupled receptors (GPCRs) in cell membranes.

Key facts

Name Amitabha Chattopadhyay
Nationality Indian
Field Molecular biology, membrane biophysics
Known for Research on biological membranes and G protein-coupled receptors

Background

Chattopadhyay's scientific career has centred on understanding how lipids and proteins are organised within cell membranes, and how this organisation influences receptor function and signalling. Membrane biology is a central area of biochemistry, with implications for pharmacology and the design of drugs that target receptors embedded in cell membranes.

Research interests

  • Organisation and dynamics of membrane lipids and proteins.
  • Function and regulation of G protein-coupled receptors (GPCRs), with particular interest in serotonin receptors.
  • The role of membrane cholesterol in receptor function.
  • Use of fluorescence-based approaches to probe membrane structure.

Significance

GPCRs constitute one of the largest families of cell-surface receptors and are the targets of a substantial fraction of modern pharmaceuticals. Studies on the membrane environment of these receptors contribute to a broader understanding of cellular signalling and the development of therapeutic strategies.

References