tyrosinase

简明释义

英[ˈtaɪrəsɪneɪz;taɪˈrɒs-]美[ˈtaɪrəsines]

n. 酪氨酸酶

英英释义

单词用法

同义词

反义词

例句

1.At the same time inhibiting the activity of tyrosinase, the skin whitening.

同时抑制酪氨酸酶的活性，美白肌肤。

2.The third part is clone of tyrosinase gene.

第三部分酪氨酸酶基因克隆。

3.At the same time inhibiting the activity of tyrosinase, the skin whitening.

同时抑制酪氨酸酶的活性，美白肌肤。

4.Control of tyrosinase activity.

酪氨酸酶活性的调节。

5.Research on tyrosinase has led to better understanding of skin disorders.

对酪氨酸酶的研究使我们更好地理解皮肤疾病。

6.The enzyme tyrosinase plays a crucial role in the production of melanin in our skin.

酶酪氨酸酶在我们皮肤中黑色素的产生中发挥着至关重要的作用。

7.Certain fruits, like apples and bananas, turn brown due to the action of tyrosinase when exposed to air.

某些水果，如苹果和香蕉，因暴露在空气中而发生的酪氨酸酶作用而变成棕色。

8.Cosmetic products often include tyrosinase inhibitors to lighten skin tone.

化妆品通常包含酪氨酸酶抑制剂以提亮肤色。

9.Inhibiting tyrosinase activity can help reduce hyperpigmentation.

抑制酪氨酸酶活性可以帮助减少色素沉着。

作文

Tyrosinase is an important enzyme found in various organisms, including humans, animals, and plants. It plays a crucial role in the biosynthesis of melanin, the pigment responsible for the color of skin, hair, and eyes. This enzyme catalyzes the oxidation of tyrosine, an amino acid, into dopaquinone, which then undergoes further transformations to produce different forms of melanin. The significance of tyrosinase (酪氨酸酶) cannot be overstated, as it is not only vital for pigmentation but also has implications in various biological processes and medical conditions.In humans, the activity of tyrosinase (酪氨酸酶) is essential for normal skin function. When this enzyme is deficient or malfunctioning, it can lead to disorders such as albinism, where individuals have little to no melanin production, resulting in very light skin and hair, and increased sensitivity to sunlight. Conversely, excessive activity of tyrosinase (酪氨酸酶) can contribute to hyperpigmentation disorders, such as melasma or age spots, where patches of skin become darker than the surrounding areas.The regulation of tyrosinase (酪氨酸酶) activity is complex and influenced by various factors, including genetic, environmental, and hormonal influences. For instance, exposure to UV radiation can stimulate tyrosinase (酪氨酸酶) activity as a protective response to skin damage, leading to increased melanin production and tanning. Additionally, certain hormones, such as melanocyte-stimulating hormone (MSH), can enhance tyrosinase (酪氨酸酶) activity, thereby affecting pigmentation.In the field of cosmetics and dermatology, tyrosinase (酪氨酸酶) has garnered attention as a target for skin-lightening agents. Many products aim to inhibit the activity of tyrosinase (酪氨酸酶) to reduce hyperpigmentation and promote a more even skin tone. Ingredients such as hydroquinone, kojic acid, and arbutin are commonly used for this purpose, as they are known to interfere with the enzymatic activity of tyrosinase (酪氨酸酶). However, the use of these agents must be approached with caution, as they can have side effects and may not be suitable for everyone.Research on tyrosinase (酪氨酸酶) continues to evolve, with scientists exploring its potential applications beyond pigmentation. For example, tyrosinase (酪氨酸酶) has been studied for its role in the production of bioactive compounds and its potential use in biotechnology. Understanding the mechanisms that regulate this enzyme could lead to new therapeutic strategies for managing pigmentation disorders and developing innovative cosmetic solutions.In conclusion, tyrosinase (酪氨酸酶) is a multifaceted enzyme that plays a pivotal role in melanin synthesis and various biological processes. Its significance extends beyond pigmentation, impacting health, aesthetics, and scientific research. As our understanding of tyrosinase (酪氨酸酶) deepens, we may uncover new possibilities for its application in medicine and skincare, ultimately enhancing our ability to address pigmentation-related concerns and improve overall skin health.

酪氨酸酶是一种重要的酶，存在于多种生物体中，包括人类、动物和植物。它在黑色素的生物合成中发挥着关键作用，黑色素是负责皮肤、头发和眼睛颜色的色素。这种酶催化酪氨酸（一种氨基酸）的氧化，生成多巴醌，随后经历进一步转化以产生不同形式的黑色素。酪氨酸酶（tyrosinase）的重要性不言而喻，因为它不仅对色素沉着至关重要，还与各种生物过程和医学条件有关。在人体中，酪氨酸酶（tyrosinase）的活性对于正常的皮肤功能至关重要。当这种酶缺乏或功能失常时，可能导致白化病等疾病，患者几乎没有黑色素的产生，导致皮肤和头发非常浅，并且对阳光的敏感性增加。相反，酪氨酸酶（tyrosinase）的过度活性可能导致色素沉着过度的疾病，如黄褐斑或老年斑，皮肤某些区域比周围区域变得更暗。酪氨酸酶（tyrosinase）活性的调节是复杂的，受多种因素的影响，包括遗传、环境和激素影响。例如，紫外线辐射的暴露可以刺激酪氨酸酶（tyrosinase）的活性，作为对皮肤损伤的保护反应，导致黑色素的产生和晒黑。此外，某些激素，如黑色素刺激激素（MSH），可以增强酪氨酸酶（tyrosinase）的活性，从而影响色素沉着。在化妆品和皮肤科领域，酪氨酸酶（tyrosinase）因其作为美白剂的靶标而引起了关注。许多产品旨在抑制酪氨酸酶（tyrosinase）的活性，以减少色素沉着并促进更均匀的肤色。羟基苯甲酮、曲酸和熊果苷等成分通常用于此目的，因为它们已知会干扰酪氨酸酶（tyrosinase）的酶促活性。然而，使用这些剂必须谨慎，因为它们可能会有副作用，并且可能不适合所有人。对酪氨酸酶（tyrosinase）的研究仍在不断发展，科学家们正在探索其超越色素沉着的潜在应用。例如，酪氨酸酶（tyrosinase）已被研究用于生物活性化合物的生产及其在生物技术中的潜在用途。理解调节该酶的机制可能会导致新的治疗策略，用于管理色素沉着障碍并开发创新的美容解决方案。总之，酪氨酸酶（tyrosinase）是一种多面向的酶，在黑色素合成和各种生物过程中发挥着关键作用。它的重要性超越了色素沉着，影响健康、美学和科学研究。随着我们对酪氨酸酶（tyrosinase）理解的加深，我们可能会发现其在医学和护肤中的新应用，最终增强我们解决与色素沉着相关的问题和改善整体皮肤健康的能力。