| 释义 |
Definition of leptin in English: leptinnoun mass nounBiochemistry A protein produced by fat cells that is a hormone acting mainly in the regulation of appetite and fat storage. Example sentencesExamples - Sleep deprivation lowers leptin, a blood protein that suppresses appetite and seems to affect how the brain senses when the body has had enough food.
- Our bodies are thought to have a built-in system to measure levels of a key protein, leptin, which is produced in fatty tissue.
- Obese people are also believed to have a faulty receptor in their brains, which is meant to measure levels of leptin, a protein produced by fatty tissue.
- Fat cells produce leptin, a protein known to help trigger puberty.
- Apart from its role in regulation of fat metabolism, leptin may also regulate insulin release as part of an adipoinsular feedback.
Origin 1990s: from Greek leptos 'fine, thin' + -in1. Definition of leptin in US English: leptinnounˈleptin Biochemistry A protein produced by fat cells that is a hormone acting mainly in the regulation of appetite and fat storage. Example sentencesExamples - Sleep deprivation lowers leptin, a blood protein that suppresses appetite and seems to affect how the brain senses when the body has had enough food.
- Our bodies are thought to have a built-in system to measure levels of a key protein, leptin, which is produced in fatty tissue.
- Obese people are also believed to have a faulty receptor in their brains, which is meant to measure levels of leptin, a protein produced by fatty tissue.
- Fat cells produce leptin, a protein known to help trigger puberty.
- Apart from its role in regulation of fat metabolism, leptin may also regulate insulin release as part of an adipoinsular feedback.
Origin 1990s: from Greek leptos ‘fine, thin’ + -in. |