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Research
297,745 papers- Tyrosine, phenylalanine, and catecholamine synthesis and function in the brain.The Journal of nutrition · 2007
- Cancer catecholamine conundrum.Trends in cancer · 2022
- Catecholamine metabolism: a contemporary view with implications for physiology and medicine.Pharmacological reviews · 2004
- Peripheral catecholamine systems: an evolutionary perspective.American journal of physiology. Regulatory, integrative and comparative physiology · 2025
- [Catecholamine].Nihon rinsho. Japanese journal of clinical medicine · 1999
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- Catecholamines
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Article · 中文
兒茶酚胺(拉丁語:Catecholamine)是具有兒茶酚核的(苯乙)胺類化合物的統稱,是由腎上腺產生的一類應激「鬥或逃」(Fight or Flight)激素。最重要的兒茶酚胺是腎上腺素(Epinephrine)、去甲腎上腺素(正腎上腺素)和多巴胺(Dopamine),均是從苯丙氨酸和酪氨酸合成。去甲腎上腺素在中樞神經系統內分布廣泛,含量較多,而腎上腺素含量則較少。多巴胺主要集中在錐體外系部位,也是一種神經介質。它們是重要的典型的腎上腺素受體激動劑。不少精神興奮劑也是兒茶酚胺的類似物。 兒茶酚胺有去甲腎上腺素(NAd)、腎上腺素(Ad)、多巴胺(DA),過多的兒茶酚胺分泌可能導致高血壓和心肌梗塞;而低水平的兒茶酚胺可能引起低血壓、心肌缺血等。在臨床上兒茶酚胺常被用來治療神經源性、心源性、中毒源性休克早期,但過多剂量可能導致局部組織壞死或者腎衰竭。
Abstract from DBpedia / Wikipedia · CC BY-SA
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phentermine
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octopamine
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Tyrosine hydroxylase
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dopamine beta-hydroxylase
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phenylalanine hydroxylase
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