G Protein-Coupled Receptor
Full Form of GPCR
What is GPCR?
A G Protein-Coupled Receptor (GPCR) is a large family of transmembrane proteins that detect molecules outside the cell and activate internal signal transduction pathways. In India, GPCRs are central to biomedical research at institutions like the Indian Institute of Science (IISc), CSIR labs, and IITs, where they are studied for their roles in vision, smell, immune response, and hormonal regulation. Pharmaceutical companies and academic labs use GPCR assays to develop drugs for hypertension, diabetes, asthma, and neurological disorders—making them the target of about 34% of all FDA-approved medicines. GPCRs are commonly referenced in cell biology textbooks, research papers, and grant proposals in the fields of molecular pharmacology and structural biology. For students preparing for competitive exams like NEET, CSIR-NET Life Sciences, GATE Biotechnology, and UPSC, understanding GPCR signaling—including the roles of G proteins, second messengers like cAMP, and downstream effectors—is essential. The term appears in molecular biology curricula and is frequently tested in questions on cell communication and drug action.
GPCR का फुल फॉर्म
जी प्रोटीन युग्मित रिसेप्टर
Example
The lab at IIT Bombay is characterizing a novel GPCR involved in cardiac remodeling to identify potential therapeutic targets for heart failure.