prolactin

简明释义

英[prəʊˈlæktɪn]美[proʊˈlæktɪn]

n. [生化][生理] 催乳激素；泌乳刺激素

英英释义

单词用法

同义词

反义词

例句

1.It is important to choose antipsychotic drugs with little effect on prolactin.

选择对泌乳素影响小的抗精神病药物是关键。

2.Objective:To explore the changes of hypothalamic pituitary axis and the clinical diagnostic significance of prolactin in epileptic patients.

目的：为了研究癫痫患者下丘脑功能的改变及催乳素在癫痫诊断中的临床意义。

3.Prolactin - A peptide hormone that induces lactation and parental care.

催乳素-肽激素诱导泌乳和父母照顾。

4.The changes of prolactin (PRL) in plasma and EEG during interictal period in primary epilepsy group and control group have been studied.

研究对照组及原发性癫痫患者发作间歇期血清泌乳素(PRL)含量变化及其与脑电图(EEG)表现的关系。

5.Objective To study the effect of labor analgesia with combined spinal-epidural block on serum prolactin (PRL).

目的探讨腰麻-硬膜外联合麻醉用于分娩镇痛对产妇血清催乳素(prl)的影响。

6.Thyroid-stimulating hormone releasing hormone (TRH) stimulates the anterior pituitary to liberate the thyroid-stimulating hormone and prolactin.

哺乳动物下丘脑合成的促甲状腺激素释放激素能促使垂体前叶释放促甲状腺激素及催乳素。

7.Aim: to observe the effects of postoperative analgesia by PCIA and PCEA and change of plasma prolactin (PRL) content after cesarean section.

目的：观察剖宫产术后经静脉自控镇痛(PCIA)与硬膜外自控镇痛(PCEA)的镇痛效果及对血浆催乳素含量的影响。

8.The review presentes prolactin physiology, hyperprolactinemia induced by psychotropic drugs, phenomenon and treatment of hyperprolactinemia.

介绍了催乳素生理、精神药物引起的高催乳素血症、高催乳素血症的表现及处理。

9.Doctors often measure prolactin to investigate the cause of infertility.

医生通常会测量催乳素以调查不孕的原因。

10.Some medications can raise prolactin levels as a side effect.

一些药物可能会作为副作用提高催乳素水平。

11.Elevated levels of prolactin can lead to irregular menstrual cycles.

升高的催乳素水平可能导致月经周期不规律。

12.Breastfeeding can naturally increase prolactin production in nursing mothers.

哺乳可以自然增加哺乳母亲体内的催乳素产生。

13.High prolactin levels may indicate a prolactinoma, a type of pituitary tumor.

高催乳素水平可能表明存在催乳素瘤，一种垂体肿瘤。

作文

Prolactin is a hormone produced by the pituitary gland, which is located at the base of the brain. This hormone plays a crucial role in various bodily functions, primarily related to reproduction and lactation. The significance of prolactin (催乳素) extends beyond its name, as it influences many aspects of health and well-being. In this essay, we will explore the functions of prolactin (催乳素), its regulation, and its implications for both men and women.Firstly, prolactin (催乳素) is best known for its role in promoting breast milk production in women after childbirth. During pregnancy, levels of prolactin (催乳素) increase significantly, preparing the breasts for lactation. After delivery, the suckling of the infant stimulates further release of prolactin (催乳素), ensuring a continuous supply of milk for breastfeeding. This process is vital for the nourishment of newborns and helps establish a bond between mother and child.However, the functions of prolactin (催乳素) are not limited to lactation. In men, prolactin (催乳素) is present as well, although in lower concentrations. It is believed to play a role in regulating testosterone levels and supporting sperm production. Abnormal levels of prolactin (催乳素) in men can lead to issues such as erectile dysfunction and infertility, demonstrating that this hormone is important for male reproductive health too.The regulation of prolactin (催乳素) involves a complex interplay of hormones and feedback mechanisms. Dopamine, a neurotransmitter produced in the hypothalamus, inhibits the secretion of prolactin (催乳素). Therefore, any condition that affects dopamine levels can indirectly impact prolactin (催乳素) levels. For example, stress, certain medications, and pituitary tumors can lead to elevated levels of prolactin (催乳素), a condition known as hyperprolactinemia. Symptoms of hyperprolactinemia can include irregular menstrual cycles in women, galactorrhea (unintended milk production), and decreased libido in both genders.Conversely, low levels of prolactin (催乳素) can also pose challenges. Insufficient prolactin (催乳素) may hinder a mother's ability to produce milk, leading to difficulties in breastfeeding. This can create a stressful situation for new mothers who wish to provide the best nutrition for their infants. Understanding the balance of prolactin (催乳素) levels is essential for addressing these issues effectively.In conclusion, prolactin (催乳素) is a vital hormone with significant roles in both female and male reproductive health. Its primary association with lactation is well-known, but its influence extends further into the realm of overall hormonal balance and reproductive function. Awareness of prolactin (催乳素) levels and their effects can help individuals seek appropriate medical advice when faced with reproductive health challenges. As research continues to uncover the complexities of this hormone, it is clear that maintaining a healthy level of prolactin (催乳素) is essential for both men and women alike.