piracetam

简明释义

英[ˌpaɪrəˈsɛtəm]美[ˌpaɪrəˈsɛtəm]

n. 吡拉西坦

英英释义

单词用法

同义词

反义词

例句

1.In this paper the effects of piracetam, huperzine A, gynostemma pentaphyllum makino, helicid and anisodine onopen field behavior in rats are reported.

本文报道了脑复康、石杉碱甲、绞股蓝、豆腐果甙和樟柳碱对动物旷场行为的影响。

2.AIM: To compare the clinical efficacy and adverse reaction of citicoline capsules and piracetam tablets in treating cerebral infarction.

目的：比较胞磷胆碱钠胶囊和吡拉西坦片治疗脑梗死的疗效和不良反应。

3.Conclusions Compound piracetam can prevent OVX osteoporosis, increase BMD and improve the biomechanical properties of the femur.

目的探讨复方脑复康对去卵巢(OVX)骨质疏松大鼠股骨骨密度及股骨生物力学的影响。

4.Results A test in maze learning and memory ability showed that it was significantly better in the acupuncture group of rats than in the model group(P<0.01) and also in the Piracetam group(P<0.05).

结果迷宫学习记忆能力测试表明，针刺组大鼠成绩好于模型组（P<0 .0 1） ，且针刺组也优于脑复康组（P< 0 .0 5 ）。

5.Conclusion Oxiracetam has the positive effect of VD and adverse reactions were mild but similar to piracetam.

结论奥拉西坦治疗VD的疗效肯定，不良反应轻微，与吡拉西坦相似。

6.Conclusions meclofenoxate, another component in the powder injection of piracetam and meclofenoxate, does not influence the pharmacokinetics of piracetam, the major component.

结论吡拉西坦甲氯芬酯粉针剂中的另一个成分甲氯芬酯不影响主药吡拉西坦的药物动力学。

7.Methods 30 patients which treated with UBI were randomly divided into treated group, and 27 patients which were treated with Piracetam into control group.

方法采用UBI治疗老年血管性痴呆30例，同时以脑复康治疗27例作为对照组。

8.CONCLUSION: Oxiracetam and piracetam had similar therapeutic effect and safety on VD.

结论：奥拉西坦对血管性痴呆的疗效和安全性与吡拉西坦相近。

9.Results A test in maze learning and memory ability showed that it was significantly better in the acupuncture group of rats than in the model group(P<0.01) and also in the Piracetam group(P<0.05).

结果迷宫学习记忆能力测试表明，针刺组大鼠成绩好于模型组（P<0 .0 1） ，且针刺组也优于脑复康组（P< 0 .0 5 ）。

10.Many students take piracetam to improve their memory during exams.

许多学生在考试期间服用吡拉西坦以提高记忆力。

11.Patients with dyslexia may benefit from taking piracetam as part of their treatment.

患有阅读障碍的患者可能会从服用吡拉西坦中受益，作为治疗的一部分。

12.Some athletes use piracetam to enhance their focus and concentration.

一些运动员使用吡拉西坦来增强他们的专注力和集中力。

13.Research has shown that piracetam can help with age-related cognitive decline.

研究表明，吡拉西坦可以帮助改善与年龄相关的认知衰退。

14.The doctor prescribed piracetam for cognitive enhancement.

医生开了吡拉西坦用于认知增强。

作文

Piracetam, a nootropic drug, has gained considerable attention in both the medical community and among individuals seeking cognitive enhancement. This compound, which is often classified as a racetam, was first developed in the 1960s by a Romanian scientist named Corneliu E. Giurgea. He aimed to create a substance that could improve memory and cognitive function without the side effects commonly associated with traditional stimulants. The main ingredient in piracetam (匹拉西坦) is a derivative of gamma-aminobutyric acid (GABA), which plays a crucial role in neurotransmission and brain health.The mechanism of action of piracetam (匹拉西坦) is quite fascinating. It is believed to enhance cognitive abilities by increasing the permeability of cell membranes, thus facilitating better communication between neurons. This leads to improved synaptic plasticity, which is essential for learning and memory processes. Furthermore, piracetam (匹拉西坦) may enhance the flow of oxygen and glucose to the brain, providing the necessary energy for optimal cognitive function.Many studies have investigated the effects of piracetam (匹拉西坦) on various populations, including healthy individuals, elderly patients, and those suffering from cognitive impairments. Research has shown that piracetam (匹拉西坦) can significantly improve memory recall, attention span, and overall cognitive performance. For instance, older adults who took piracetam (匹拉西坦) showed marked improvements in memory tests compared to those who received a placebo. This has led to its use as a potential treatment for age-related cognitive decline and conditions such as Alzheimer’s disease.Despite its positive effects, the use of piracetam (匹拉西坦) is not without controversy. In some countries, it is available only by prescription, while in others, it can be purchased over-the-counter as a dietary supplement. Critics argue that the lack of rigorous clinical trials and regulatory oversight raises concerns about the safety and efficacy of piracetam (匹拉西坦). Side effects, although generally mild, may include headaches, anxiety, and gastrointestinal issues.Moreover, the ethical implications of using piracetam (匹拉西坦) as a cognitive enhancer cannot be overlooked. As society becomes increasingly competitive, the desire to gain an edge in academic and professional settings drives individuals to seek out nootropics. This raises questions about fairness, accessibility, and the long-term consequences of relying on substances like piracetam (匹拉西坦) for cognitive enhancement.In conclusion, piracetam (匹拉西坦) represents a fascinating intersection of science, medicine, and ethics. While its potential benefits for enhancing cognitive function are promising, it is essential for users to approach this substance with caution and informed awareness. As research continues to evolve, the understanding of piracetam (匹拉西坦) and its implications for cognitive health will undoubtedly develop further, potentially paving the way for new treatments and enhancements in the future.

匹拉西坦是一种智力药物，在医学界和寻求认知增强的个人中引起了相当大的关注。这种化合物通常被归类为拉西坦类药物，最早是在20世纪60年代由罗马尼亚科学家Corneliu E. Giurgea开发的。他的目标是创造一种能够改善记忆和认知功能的物质，而不产生传统兴奋剂通常伴随的副作用。匹拉西坦的主要成分是γ-氨基丁酸（GABA）的衍生物，后者在神经传递和大脑健康中发挥着至关重要的作用。匹拉西坦的作用机制非常迷人。它被认为通过增加细胞膜的通透性来增强认知能力，从而促进神经元之间更好的沟通。这导致突触可塑性的改善，而突触可塑性对于学习和记忆过程至关重要。此外，匹拉西坦可能增强氧气和葡萄糖向大脑的流动，为最佳的认知功能提供必要的能量。许多研究调查了匹拉西坦对不同人群的影响，包括健康个体、老年患者和那些患有认知障碍的人。研究表明，匹拉西坦可以显著改善记忆回忆、注意力和整体认知表现。例如，服用匹拉西坦的老年人在记忆测试中比接受安慰剂的老年人表现出明显的改善。这使得其作为潜在治疗年龄相关认知衰退和阿尔茨海默病等疾病的用途得到了认可。尽管有积极的效果，但使用匹拉西坦并非没有争议。在一些国家，它仅限于处方药，而在其他国家，它可以作为膳食补充剂在柜台上购买。批评者认为，缺乏严格的临床试验和监管监督引发了对匹拉西坦安全性和有效性的担忧。副作用虽然通常较轻，但可能包括头痛、焦虑和胃肠问题。此外，使用匹拉西坦作为认知增强剂的伦理问题也不容忽视。随着社会竞争的日益激烈，获得学术和职业环境中的优势的愿望驱使个人寻求智力药物。这引发了关于公平性、可及性以及长期依赖像匹拉西坦这样的物质进行认知增强的后果的问题。总之，匹拉西坦代表了科学、医学和伦理的迷人交集。尽管其增强认知功能的潜在益处令人鼓舞，但用户在使用这种物质时必须谨慎且具备知情意识。随着研究的不断发展，对匹拉西坦及其对认知健康影响的理解无疑会进一步发展，可能为未来的新治疗和增强方法铺平道路。