cystathionine

cystathionine的音标为[sɪˈstæθəniən] ，基本翻译为“同胱氨酸”，速记技巧为“s-t-h-a-n”表示含有同胱氨酸的蛋白质。

Cystathionine，词源：希腊语“kystis”（囊）和“thios” （硫），意为“囊中的硫”。

变化形式：在英语中，cystathionine 的形式变化包括复数（cystathionins），过去分词（cystathioned）和第三人称单数现在时（cystathionnizes）。

相关单词：

1. Cystathioninuria：尿胱氨酸尿症，一种罕见的遗传性疾病，导致过多的胱氨酸和次氯酸在尿液中排出。

2. Cystathionase：胱硫醚酶，一种酶，催化胱氨酸和半胱氨酸之间的反应。

3. Cystathionine-β-synthase：β-同型合成酶，一种催化Cystathionine的酶，是血同型半胱氨酸水平的重要调节器。

4. Cystathionine-γ-lyase：γ-谷胱甘肽转硫酶，一种在肠道中分解Cystathionine的酶。

5. Cystathionine-kynurenine pathway：Cystathionine-kynurenine通路，是人体内的一种代谢途径，影响许多生物过程，包括神经递质和激素的合成。

6. Cystathionine-oxydase：过氧化氢酶，一种参与Cystathionine代谢的酶，有助于清除过氧化氢。

7. Cystathioninemia：胱氨酸血症，一种罕见的遗传性疾病，导致血浆中过量的胱氨酸和次氯酸。

8. Cystathioninuria：胱氨酸尿症，一种遗传性疾病，导致过多的胱氨酸在尿液中排出。

9. Cystathionism：胱氨酸病，这是一种罕见的遗传性疾病，影响血浆中次氯酸的正常代谢。

10. Cystathioninuria with renal tubular acidosis：伴有肾小管酸中毒的胱氨酸尿症，是一种罕见的遗传性疾病，伴有肾小管酸化功能受损和过量的胱氨酸尿。

常用短语：

1. cystathionine-beta-synthase

2. cystathionine-gamma-lyase

3. cystathionine-synthetase

4. cysteine-cystathionine-lyase

5. cysteine-cysteine-cystathionine-lyase

6. cysteine-cysteine-cysteine-cystathionine-synthetase

7. cystathionine-beta-synthase inhibitors

例句：

1. The enzyme cystathionine-beta-synthase is crucial for the production of cysteine, an essential amino acid.

2. Cystathionine-gamma-lyase is responsible for the degradation of cystathionine in the liver.

3. Cysteine is a crucial amino acid for maintaining cellular health and preventing oxidative damage.

4. Cystathionine-beta-synthase inhibitors are commonly used in the treatment of cardiovascular disease.

5. The enzyme cysteine-cystathionine-lyase is responsible for the conversion of cysteine to cysteine-cystathionine in the liver.

6. Cystathionine is a key intermediate in the transsulfuration pathway, which is crucial for maintaining cellular redox balance.

7. The production of cystathionine is tightly regulated by a complex network of enzymes and transporters in the liver and kidneys.

英文小作文：

Cystathionine is an important intermediate in the transsulfuration pathway, which plays a crucial role in maintaining cellular redox balance and preventing oxidative damage. Cystathionine is produced by the conversion of cysteine, an essential amino acid, and its production is tightly regulated by a complex network of enzymes and transporters in the liver and kidneys. Cystathionine beta-synthase inhibitors are commonly used in the treatment of cardiovascular disease, highlighting the importance of this pathway in maintaining health and wellbeing. However, excessive production of cystathionine can lead to homocystinuria, a rare but severe metabolic disorder that requires prompt diagnosis and treatment to prevent long-term complications. Understanding the role of cystathionine in health and disease is essential for developing effective strategies for preventing and treating related conditions.