: a peptide hormone that is produced by fat cells and plays a role in body weight regulation by acting on the hypothalamus to suppress appetite and burn fat stored in adipose tissue
Examples of leptin in a Sentence
Recent Examples on the Web
Sleep deprivation is also associated with disruptions in appetite-regulating hormones (ghrelin and leptin), which often increases cravings for sugary, nutrient-poor foods.12
2.
—
Lauren Panoff, Mph, Rd, Verywell Health, 4 Nov. 2024
The slow-rising blood glucose levels caused by low-GI foods help increase levels of the hormone leptin, which helps reduce food consumption at mealtimes.
—New Atlas, 27 Oct. 2024
For certain rare conditions, leptin replacement therapy may be prescribed to increase leptin levels.
—Kirstyn Hill, Pharmd, Mph, Health, 11 Sep. 2024
This includes congenital leptin deficiency, a condition that causes mutations in the leptin gene.
—Kirstyn Hill, Pharmd, Mph, Health, 11 Sep. 2024
See all Example Sentences for leptin 
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Lauren Panoff, Mph, Rd, Verywell Health, 4 Nov. 2024
The slow-rising blood glucose levels caused by low-GI foods help increase levels of the hormone leptin, which helps reduce food consumption at mealtimes.
—New Atlas, 27 Oct. 2024
For certain rare conditions, leptin replacement therapy may be prescribed to increase leptin levels.
—Kirstyn Hill, Pharmd, Mph, Health, 11 Sep. 2024
This includes congenital leptin deficiency, a condition that causes mutations in the leptin gene.
—Kirstyn Hill, Pharmd, Mph, Health, 11 Sep. 2024
See all Example Sentences for leptin
Dictionary Entries Near leptin
Cite this Entry
“Leptin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/leptin. Accessed 22 Nov. 2024.
Copy CitationMedical Definition
leptin
noun
lep·tin
ˈlep-tən 
: a peptide hormone that is produced by fat cells and plays a role in body weight regulation by acting on the hypothalamus to suppress appetite and burn fat stored in adipose tissue
Love words? Need even more definitions?
Merriam-Webster unabridged
Share