This tiny protein helps control how hungry you feel: Study

Summary

Researchers have discovered that the protein MRAP2 supports appetite regulation by aiding MC3R, with mutations in MRAP2 linked to weakened appetite signals and obesity risk.

Key Points
  • Researchers identified MRAP2 as a helper protein supporting appetite regulation via MC3R.
  • MRAP2 mutations linked to obesity weaken appetite-regulating protein signaling.
  • MRAP2 also supports a related protein MC4R involved in controlling hunger.
  • Understanding MRAP2 could lead to new treatments targeting appetite and energy balance.
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