V2EX cyp19a1

CYP19A1

Definition / 定义

CYP19A1:人类基因名,编码芳香化酶(Aromatase),一种细胞色素P450酶,主要功能是把雄激素(如睾酮、雄烯二酮)转化为雌激素(如雌二醇、雌酮),在生殖、骨代谢与内分泌调节中很重要。(该基因在临床与研究中常与雌激素相关疾病讨论。)

Pronunciation / 发音

/si wa pi nantin e wn/

Etymology / 词源

名称来自基因命名规则:CYPCytochrome P450(细胞色素P450)家族缩写;19 表示家族编号;A 表示亚家族;1 表示该亚家族成员编号。CYP19A1 对应的关键酶通常被称为 aromatase(芳香化酶),因其催化“芳香化”反应(将甾体结构转变为芳香环相关结构)而得名。

Examples / 例句

CYP19A1 encodes aromatase, an enzyme involved in estrogen synthesis.
CYP19A1 编码芳香化酶,这种酶参与雌激素的合成。

Variants in CYP19A1 can influence aromatase activity and may be associated with altered estrogen levels in certain endocrine disorders.
CYP19A1 的变异可能影响芳香化酶活性,并可能与某些内分泌疾病中的雌激素水平改变有关。

Related Words / 相关词

Literary Works / 文学与著作示例

  • Williams Textbook of Endocrinology(《威廉姆斯内分泌学》):在类固醇生成与芳香化酶相关章节中讨论 CYP19A1/芳香化酶通路。
  • Guyton and Hall Textbook of Medical Physiology(《盖顿与霍尔医学生理学》):在性激素与内分泌调控内容中涉及芳香化酶(常对应 CYP19A1 的功能)。
  • NatureThe Journal of Clinical Endocrinology & Metabolism 等期刊论文:CYP19A1 常作为研究雌激素合成、芳香化酶抑制剂与相关疾病机制的关键基因出现。
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