β-Hydroxybutyrate: A Signaling Metabolite - PMC - PubMed …
The ketone body β-hydroxybutyrate (BHB) is synthesized in the liver from fatty acids and represents an essential carrier of energy from the liver to peripheral tissues when the supply of glucose is too low for the body’s energetic needs, such as during periods of prolonged exercise, starvation, or absence of dietary carbohydrates.
β-羥基丁酸 - 维基百科，自由的百科全书
β-羥基丁酸 （β -hydroxybutyrate），又稱 3-羥基丁酸， 化學式： CH 3 CH (OH)CH 2 CO 2 H，是一種 羥基酸。 β-羥基丁酸具 手性，有兩種 对映异构物： D -3-羥基丁酸和 L -3-羥基丁酸。 此化合物在人體飢餓狀態時的低血糖生理反應中，扮演重要角色。 在人體，β-羥基丁酸通常是在 肝臟 中合成，原料是 乙酰辅酶A。 此反應是由 3-羟基丁酸脱氢酶 所催化。 罹患 酮症 （ketosis）的病患，體內的 酮體 濃度會上升，這些酮體中就包含了β-羥基丁酸。 β-羥基丁酸可用作 大腦 …
贝塔酸（DBHB）百科 - 百家号
Jun 8, 2023 · 贝塔酸 (β-Hydroxybutyrate, β-羟基丁酸) 是人体分解脂肪自然生的小分子物质，新生婴儿出生后首六个月内，主要通过母乳摄取生长所需营养。 婴儿分解来自母乳的脂肪，产生贝塔酸， 为身体与大脑运转提供所需能量 。
β-羥基丁酸 - 维基百科，自由的百科全书
β-羟基丁酸 （β -hydroxybutyrate），又称 3-羟基丁酸， 化学式： CH 3 CH (OH)CH 2 CO 2 H，是一种 羟基酸。 β-羟基丁酸具 手性，有两种 对映异构物： D -3-羟基丁酸和 L -3-羟基丁酸。 此化合物在人体饥饿状态时的低血糖生理反应中，扮演重要角色。 在人体，β-羟基丁酸通常是在 肝脏 中合成，原料是 乙酰辅酶A。 此反应是由 3-羟基丁酸脱氢酶 所催化。 罹患 酮症 （ketosis）的病患，体内的 酮体 浓度会上升，这些酮体中就包含了β-羟基丁酸。 β-羟基丁酸可用作 大脑 …
β-hydroxybutyrate: Much more than a metabolite - PMC
The ketone body β-hydroxybutyrate (βOHB) is a convenient carrier of energy from adipocytes to peripheral tissues during fasting or exercise. However, βOHB is more than just a metabolite, having important cellular signaling roles as well. βOHB is an ...
β-Hydroxybutyrate: A Signaling Metabolite - PubMed
Aug 21, 2017 · The ketone body β-hydroxybutyrate (BHB) is synthesized in the liver from fatty acids and represents an essential carrier of energy from the liver to peripheral tissues when the supply of glucose is too low for the body's energetic needs, such as during periods of prolonged exercise, starvation, or absence of dietary carbohydrates.
Beta-hydroxybutyrate: Trends in Endocrinology & Metabolism
Jul 17, 2024 · Endogenous or exogenous BHB elevation is a candidate intervention for many indications that leverage its fuel and signal functions. Exogenous ketones partially isolate the effects of BHB from those of diet. Leading areas of investigation include neurodegeneration and …
β-Hydroxybutyrate as an epigenetic modifier ... - ScienceDirect
Nov 1, 2023 · Previous studies have found that β-Hydroxybutyrate (BHB), the main component of ketone bodies, is of physiological importance as a backup energy source during starvation or induces diabetic ketoacidosis when insulin deficiency occurs.
Beta-Hydroxybutyrate: A Supplemental Molecule for Various …
β-hydroxybutyrate (BHB) is a ketone body that serves as an alternative energy source for various tissues, including the brain, heart, and skeletal muscle. As a metabolic intermediate and signaling molecule, BHB plays a crucial role in modulating cellular and physiological processes.
β-hydroxybutyrate: Much more than a metabolite - ScienceDirect
Nov 1, 2014 · The ketone body β-hydroxybutyrate (βOHB) is a convenient carrier of energy from adipocytes to peripheral tissues during fasting or exercise. However, βOHB is more than just a metabolite, having important cellular signaling roles as well. βOHB is an endogenous inhibitor of histone deacetylases (HDACs) and a ligand for at least two cell ...
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