2. OBESITY – A GLOBAL HEALTH PROBLEM
RECENT LIPOSTATIC HYPOTHESIS HAS GIVEN
ATTENTION TO LEPTIN
DEFECTIVE OB/OB GENE IN MICE REVEALS
ASSOCIATION OF LEPTIN WITH OBESITY
KNOCKOUT OF DB/DB GENE PRODUCES
DECREASE IN LEPTIN RECEPTORS
LEPTIN RESISTANCE IS ASSOCIATED WITH OBESITY
3.
4. A PEPTIDE HORMONE
167 AMINO ACIDS
M.wt. 16kDa
SECRETED BY
ADIPOCYTES
DISCOVERED BY
FRIEDMAN IN 1994
5.
6.
7.
8.
9.
10.
11.
12. LEPTIN OPERATES AS PART OF A FEEDBACK
LOOP BY WHICH THE SIZE OF THE BODY FAT
DEPOTS CAN OPERATE THROUGH A HUMORAL
LINK TO REGULATE FOOD INTAKE