在泌尿外科瘤学中应用尼托克索林 - - 证据的审查
Wojciech Andrzej Tomczak1, Wojciech Krajewski2, Joanna Chorbińska2
1University Centre of Excellence in Urology, Wrocław Medical University, Wrocław, Poland.
概括
尼托克索林 (NIT) 是一种成熟的尿路感染药物,它通过抑制瘤生长和扩散来治疗泌尿道癌症. 需要进一步的研究来探索它的全部瘤学潜力.
科学领域:
- 在瘤学瘤学.
- 药理学 药理学是指药理学的学科.
- 药物重用 药物重用
背景情况:
- 泌尿癌的发病率和死亡率很高.
- 传统化疗有其局限性,包括毒性和耐药性.
- 药物重新定位为开发新的癌症治疗方法提供了更快,更安全和更具成本效益的方法.
研究的目的:
- 评估尼托克索林 (NIT) 的潜力,一个成熟的尿路感染药物,用于治疗泌尿道癌症.
- 调查NIT在抑制关键癌症进展机制方面的疗效.
- 探索NIT在克服癌症多药耐药性的作用.
主要方法:
- 对Nitroxoline的瘤应用现有研究的系统审查.
- 对尿道癌相关的NIT的药理动力学特性进行分析.
- 检查NIT对血管生成,侵袭,转移和耐药性的影响.
主要成果:
- 尼特洛克索林显著抑制了血管生成,组织入侵和转移形成.
- 在各种癌症模型中,NIT在抵消多药耐药性方面表现出有效性.
- 观察到的疗效和作用机制在不同的癌症细胞系中各不相同.
结论:
- 尼托克索林表现出与尿道恶性瘤相关的有希望的抗癌性质.
- 尼特已建立的安全概况和药理动力学优势使其成为在瘤学中药物再利用的有吸引力的候选人.
- 需要进一步的研究,以充分阐明NIT的治疗潜力,并优化其在癌症治疗中的应用.
更多相关视频
08:23Chemiluminescence-based Assays for Detection of Nitric Oxide and its Derivatives from Autoxidation and Nitrosated Compounds
Published on: February 16, 2022
3.8K
06:39Technical Modification of the Terminal Ureter During Total Transperitoneal Laparoscopic Nephroureterectomy for Upper Urinary Tract Urothelial Carcinoma
Published on: November 22, 2019
7.7K
相关概念视频
Cancer Therapies
7.6K
Cancer therapies are various modes of treatment, such as surgery, radiation therapy, and chemotherapy that are administered to cancer patients.
However, cancer treatments can pose several challenges, as therapies used to kill cancer cells are generally also toxic to normal cells. Moreover, cancer cells mutate rapidly and can develop resistance to chemical agents or radiation therapy. Besides, all types of cancer cells may not respond to the same therapy. Some cancer cells respond to one...
However, cancer treatments can pose several challenges, as therapies used to kill cancer cells are generally also toxic to normal cells. Moreover, cancer cells mutate rapidly and can develop resistance to chemical agents or radiation therapy. Besides, all types of cancer cells may not respond to the same therapy. Some cancer cells respond to one...
7.6K
Antihypertensive Drugs: Vasodilators
505
Vasodilators, primarily affecting the smooth muscles within arterial and venous walls, are commonly used for hypertension treatment. Medications such as minoxidil and hydralazine primarily target arteries and arterioles, while sodium nitroprusside acts on arterioles and venules. Minoxidil, functioning as a prodrug, is metabolized by hepatic sulfotransferase into its active form, minoxidil sulfate, after oral administration. This metabolite binds to the sulfonylurea receptor (SUR) component of...
505
Nitric Oxide Signaling Pathway
5.0K
Nitric oxide (NO), an inorganic gas, acts as a potent second messenger in most animal and plant tissues. NO diffuses out of the cells that produce it and enters the neighboring cells to generate a downstream response. NO synthase (NOS) catalyzes NO production by the deamination of the amino acid arginine. There are three isoforms of NOS. Endothelial cells have endothelial NOS (eNOS), nerve and muscle cells have neuronal NOS (nNOS), and macrophages produce inducible NOS (iNOS) upon exposure...
5.0K
Antianginal Drugs: Nitrates and β-Blockers
575
In cardiovascular health, antianginal drugs combat angina pectoris — a condition marked by chest pain owing to diminished blood flow to the heart.
Organic nitrates, such as nitroglycerin, play a pivotal role. Once metabolized, they liberate nitric oxide, a molecular marvel. Nitric oxide triggers guanylyl cyclase and augments cGMP production. This biochemical cascade orchestrates the relaxation of vascular smooth muscles, ushering in vasodilation and enhancing coronary blood flow....
Organic nitrates, such as nitroglycerin, play a pivotal role. Once metabolized, they liberate nitric oxide, a molecular marvel. Nitric oxide triggers guanylyl cyclase and augments cGMP production. This biochemical cascade orchestrates the relaxation of vascular smooth muscles, ushering in vasodilation and enhancing coronary blood flow....
575
