ืžื—ืงืจื™ื ืขื•ื–ืจื™ื ืœื”ื™ืœื—ื ื‘ืžื’ื™ืคืช ื”ืฉืžื ืช ื”ื™ืชืจ, ื‘ื›ืš ืฉื”ื ืžืฆื™ืขื™ื ืจืžื–ื™ื ืœืฉืืœื•ืช ืื™ืš ืื ื—ื ื• ืžืฉืžื™ื ื™ื ื•ืžื” ื”ื“ืจื›ื™ื ื”ื˜ื•ื‘ื•ืช ืœื”ืฉื™ืœ ืžืฉืงืœ ืขื•ื“ืฃ.

ืžื—ืงืจ ืฉืคื•ืจืกื ื‘ืื•ืงื˜ื•ื‘ืจ 2011 ื‘ื›ืชื‘ ื”ืขืช New England Journal of Medicine ืžืฆื ื›ื™ ื”ื•ืจืžื•ื ื™ื ืขืฉื•ื™ื™ื ืœื”ืฉืคื™ืข ืขืœ ื•ื™ืกื•ืช ื”ืชื™ืื‘ื•ืŸ, ื•ื‘ื”ืชืื ืœื–ืืช ื’ื ืœืชืจื•ื ืœืขืœื™ื™ื” ื‘ืžืฉืงืœ. ื”ื—ื•ืงืจื™ื ื ืชื ื• ืœ-50 ืื ืฉื™ื ืขื ืขื•ื“ืฃ ืžืฉืงืœ ืื• ื”ืฉืžื ืช ื™ืชืจ ื“ื™ืื˜ื” ื“ืœืช ืงืœื•ืจื™ื•ืช ื‘ืžืฉืš 10 ืฉื‘ื•ืขื•ืช. ืœืคื ื™ ืชื—ื™ืœืช ื”ื“ื™ืื˜ื”, ื”ื—ื•ืงืจื™ื ืžื“ื“ื• ืืช ืจืžื•ืช ื”ื”ื•ืจืžื•ื ื™ื ื”ืžืขื•ืจื‘ื™ื ื‘ื•ื•ื™ืกื•ืช ื”ืชื™ืื‘ื•ืŸ โ€” ืึถืคึผื˜ื™ืŸ, ื’ืจืœื™ืŸ, PYY (ืคืคื˜ื™ื“ YY), ืคื•ืœื™ืคืคื˜ื™ื“ ืงื™ื‘ืชื™ ืžืขื›ื‘, ืคืคื˜ื™ื“ ื“ืžื•ื™-ื’ืœื•ืงื’ื•ืŸ 1, ืืžื™ืœื™ืŸ, ืคื•ืœื™ืคืคื˜ื™ื“ ืฉืœ ื”ืœื‘ืœื‘, ื›ื•ืœืฆื™ืกื˜ื•ืงื™ื ื™ืŸ ื•ืื™ื ืกื•ืœื™ืŸ. ื”ื ื’ื ืžื“ื“ื• ืืช ืจืžื•ืช ื”ื”ื•ืจืžื•ื ื™ื ื”ืœืœื• ื‘ืกื•ืฃ ื”ื“ื™ืื˜ื” ื•ื›ืขื‘ื•ืจ 62 ืฉื‘ื•ืขื•ืช ื ื•ืกืคื™ื. 

ื”ื—ื•ืงืจื™ื ืžืฆืื• ื›ื™ ืจืžื•ืช ื”ื”ื•ืจืžื•ื ื™ื ืฉืžื“ื›ืื™ื ืชื™ืื‘ื•ืŸ, ืœืคื˜ื™ืŸ, PYY ื•ื›ื•ืœืฆื™ืกื˜ื•ืงื™ื ื™ืŸ, ื™ืจื“ื• ืœืžืฉืš ืขื“ ืฉื ื” ืื—ืจื™ ื”ื™ืจื™ื“ื” ื‘ืžืฉืงืœ. ื‘ืชื•ืš ื›ืš, ื”ื ื‘ื“ืงื™ื ื”ื“ื’ื™ืžื• ืขืœื™ื™ื” ื‘ืจืžื•ืช ืฉืœ ื’ืจืœื™ืŸ, ืคื•ืœื™ืคืคื˜ื™ื“ ืงื™ื‘ืชื™ ืžืขื›ื‘ ื•ืคื•ืœื™ืคืคื˜ื™ื“ ืฉืœ ื”ืœื‘ืœื‘ โ€” ื”ื•ืจืžื•ื ื™ื ืฉืžืขื•ื“ื“ื™ื ืื›ื™ืœื”. ื ื•ืกืฃ ืขืœ ื›ืš, ืžืฉืชืชืคื™ ื”ืžื—ืงืจ ื“ื™ื•ื•ื—ื• ืขืœ ืขืœื™ื™ื” ืžืฉืžืขื•ืชื™ืช ื‘ืชื™ืื‘ื•ืŸ ื•ื‘ืจืขื‘. 

ืžืกืงื ืช ื”ื—ื•ืงืจื™ื ื”ื™ื™ืชื”: "ื›ืขื‘ื•ืจ ืฉื ื” ืื—ืจื™ ื”ื™ืจื™ื“ื” ื”ืจืืฉื•ื ื™ืช ื‘ืžืฉืงืœ, ื”ืจืžื•ืช ืฉืœ ืžื•ื•ืกืชื™ ื”ืชื™ืื‘ื•ืŸ ื”ื ืžืฆืื™ื ื‘ืžื—ื–ื•ืจ ื”ื“ื ืฉืžืขื•ื“ื“ื™ื ืขืœื™ื™ื” ืžื—ื•ื“ืฉืช ื‘ืžืฉืงืœ ืœืื—ืจ ื”ืจื–ื™ื” ื‘ืขืงื‘ื•ืช ื“ื™ืื˜ื” ืœื ื—ื–ืจื• ืœืจืžื•ืช ืฉื ืจืฉืžื• ืœืคื ื™ ื”ื™ืจื™ื“ื” ื‘ืžืฉืงืœ". "ื™ื™ืชื›ืŸ ืฉื ื“ืจืฉื•ืช ืืกื˜ืจื˜ื’ื™ื•ืช ืืจื•ื›ื•ืช-ื˜ื•ื•ื— ืœื ื˜ืจื•ืœ ื”ืฉื™ื ื•ื™ ื”ื–ื” ื›ื“ื™ ืœืžื ื•ืข ื”ื™ืฉื ื•ืช ืฉืœ ื”ืฉืžื ื”".

ืžืกืคืจ ืžื—ืงืจื™ื ื ื•ืกืคื™ื ื—ืฉืคื• ืžื” ื”ืืกื˜ืจื˜ื’ื™ื•ืช ื”ืœืœื• ืขืฉื•ื™ื•ืช ืœื›ืœื•ืช. ืคื•ืœื™-ื’ืœื™ืงื•ึนืคึผืœืงืก (PGX) ื”ื•ื ืชื•ืกืฃ ืกื™ื‘ื™ื ืชื–ื•ื ืชื™ื™ื ืžื”ืคื›ื ื™. ื”ื•ื“ื’ื ืฉื™ืฉ ืœื• ื”ืฉืคืขื” ืžืฉืžืขื•ืชื™ืช ืขืœ ืฉื™ื ื•ื™ื™ื ื‘ื”ื•ืจืžื•ื ื™ื ืžื•ื•ืกืชื™ ืชื™ืื‘ื•ืŸ. ืžื—ืงืจ ืžืฉื ืช 2010 ืฉืคื•ืจืกื ื‘ื›ืชื‘ ื”ืขืช European Journal of Clinical Nutrition ื”ื“ื’ื™ื ื›ื™ PGX ืžื‘ื™ื ืœืขืœื™ื™ื” ื‘ื”ื•ืจืžื•ืŸ ืžื“ื›ื ื”ืชื™ืื‘ื•ืŸ PYY ื•ืœื™ืจื™ื“ื” ื‘ื”ื•ืจืžื•ืŸ ืžืขื•ื“ื“ ื”ืชื™ืื‘ื•ืŸ ื’ืจืœื™ืŸ. 

ื”ื•ื“ื’ื ื›ื™ ื’ื ืœืจืกื‘ืจื˜ืจื•ืœ โ€” ื ื•ื’ื“ ื—ืžืฆื•ืŸ ื”ืžืฆื•ื™ ื‘ื™ื™ืŸ ืื“ื•ื, ื‘ืขื ื‘ื™ื ื•ื‘ืคื™ืจื•ืช ื•ื‘ื™ืจืงื•ืช ืื—ืจื™ื โ€” ื™ืฉ ื”ืฉืคืขื” ืขืœ ื”ื”ื•ืจืžื•ื ื™ื ื”ืงืฉื•ืจื™ื ืœืชื™ืื‘ื•ืŸ. ื‘ืžื—ืงืจ ืฉืคื•ืจืกื ื‘ื›ืชื‘ ื”ืขืช Cell Metabolism ื‘ื ื•ื‘ืžื‘ืจ 2011, ื—ื•ืงืจื™ื ืžื”ื•ืœื ื“ ืขืงื‘ื• ืื—ืจ 11 ื’ื‘ืจื™ื ืขื ื”ืฉืžื ืช ื™ืชืจ ืฉื ื˜ืœื• 150 ื’ืจื ืฉืœ ืจืกื‘ืจื˜ืจื•ืœ ื‘ื™ื•ื ืื• ืคืœืฆื‘ื•. ื›ืขื‘ื•ืจ 30 ื™ืžื™ื, ืฉืชื™ ื”ืงื‘ื•ืฆื•ืช ื”ื•ื—ืœืคื•. ื‘ืžื”ืœืš ื”ื ื™ืกื•ื™ ื”ื—ื•ืงืจื™ื ืขืงื‘ื• ืื—ืจ ืงืฆื‘ ื—ื™ืœื•ืฃ ื”ื—ื•ืžืจื™ื ืฉืœ ื”ื ื‘ื“ืงื™ื ืขืœ-ื™ื“ื™ ืžื“ื™ื“ืช ื”ื”ื•ืฆืื” ื”ืงืœื•ืจื™ืช, ืžืื’ืจื™ ื”ืฉื•ืžืŸ, ืงืฆื‘ ืฉืจื™ืคืช ื”ืฉื•ืžืŸ, ืจืžื•ืช ื”ืกื•ื›ืจ ื‘ื“ื ื•ืœื—ืฅ ื”ื“ื ืฉืœื”ื. 

ื”ื—ื•ืงืจื™ื ื’ื™ืœื• ื›ื™ ื”ื ื‘ื“ืงื™ื ื‘ืงื‘ื•ืฆื” ืฉืงื™ื‘ืœื” ืจืกื‘ืจื˜ืจื•ืœ ืฉืจืคื• ืฉื•ืžืŸ ืžื”ืจ ื™ื•ืชืจ ื•ื’ื ืจืžื•ืช ื”ืกื•ื›ืจ ื•ื”ืื™ื ืกื•ืœื™ืŸ ื‘ื“ื ืฉืœื”ื ื”ื™ื• ื ืžื•ื›ื•ืช ื™ื•ืชืจ, ืœืฆื“ ืžืื’ืจื™ ืฉื•ืžืŸ ืงื˜ื ื™ื ื™ื•ืชืจ ื‘ื›ื‘ื“ ื•ืจืžื•ืช ื ืžื•ื›ื•ืช ื™ื•ืชืจ ืฉืœ ืžื“ื“ื™ ื“ืœืงืช ื‘ื“ื. ืืžื ื ืžื“ื•ื‘ืจ ื‘ืžื—ืงืจ ืงื˜ืŸ, ืื‘ืœ ืฆื•ื•ืช ื”ื—ื•ืงืจื™ื ืžืืžื™ืŸ ืฉื–ื• ื ืงื•ื“ืช ื”ืชื—ืœื” ืœืžื—ืงืจื™ื ื ื•ืกืคื™ื ืขืœ ื”ืฉืคืขืชื• ืฉืœ ืจืกื‘ืจื˜ืจื•ืœ ืขืœ ื”ืฉืžื ืช ื™ืชืจ.