使用阿司匹林预防和治疗癌症
1Professor Emeritus of Integrative Biology & Pharmacology, Department of Integrative Biology & Pharmacology, McGovern Medical School at UT Health, The University of Texas Health Science Center at Houston, 6431 Fannin Street, Houston, TX, 77025, USA. Lenard.M.Lichtenberger@uth.tmc.edu.
Inflammopharmacology
|December 8, 2023
概括
阿司匹林使用与各种癌症的发病率和死亡率降低有关,包括结肠直肠癌. 虽然一些试验显示了相互矛盾的结果,但证据表明阿司匹林也可以治疗现有的癌症并减少转移.
科学领域:
- 在瘤学瘤学.
- 药理学 药理学是指药理学的学科.
- 预防医学 预防医学
背景情况:
- 观察性研究表明,定期使用阿司匹林与结直肠癌 (CRC) 的发病率较低相关.
- 有证据表明,阿司匹林的使用可以显著降低高风险个体的结直肠发育不良.
- 许多研究表明,阿司匹林对整体癌症发病率和死亡率有20-30%的预防作用.
研究的目的:
- 审查支持阿司匹林抗癌活性的证据.
- 探索阿司匹林在癌症治疗和预防方面的潜力.
- 讨论抗血小板作用在阿司匹林抗癌作用中的作用.
主要方法:
- 对长期观察性回顾性和前性研究的审查.
- 对阿司匹林用于预防CRC的随机对照试验 (RCT) 的分析.
- 对大鼠/小鼠的临床前研究和对癌症患者的临床研究的审查.
主要成果:
- 来自观察性研究的一致证据表明,使用阿司匹林可以减少癌症发病率和死亡率.
- 对阿司匹林用于预防CRC的RCT产生了相互矛盾的结果,可能是由于患者的年龄和体重等因素.
- 动物研究表明,阿司匹林有效降低结肠形和多胞形成,并抑制癌细胞生长.
- 临床研究表明,在诊断后使用阿司匹林可以减少癌症转移并改善生存率.
结论:
- 阿司匹林具有显著的抗癌活性,有证据支持其在癌症预防和治疗中的作用.
- 阿司匹林的抗血小板作用对其抗癌作用至关重要,特别是在减少癌症转移方面.
- 目前正在进行的研究和相互矛盾的建议强调,需要进一步研究最佳的阿司匹林用于预防癌症.
相关概念视频
02:59Cancer Prevention
6.2K
Several factors can increase the risk of cancer in an individual. About 50% of cancer cases can be prevented by adopting a healthy lifestyle, regular exercise, eating healthy, and following a modest cancer prevention diet. Epidemiological studies have consistently shown that populations with vegetable and fruit-rich diets have reduced the incidence of cancer. On the other hand, populations who have a diet rich in animal fat, red meat, junk food, or high calories are predisposed to cancer.
Some...
Some...
6.2K
02:50Combination Therapies and Personalized Medicine
4.9K
Combining two or more treatment methods increases the life span of cancer patients while reducing damage to vital organs or tissue from the overuse of a single treatment. Combination therapy also targets different cancer-inducing pathways, thus reducing the chances of developing resistance to treatment.
The combination of the drug acetazolamide and sulforaphane is a good example of combination therapy to treat cancer. The cells in the interior of a large tumor often die due to the hypoxic and...
The combination of the drug acetazolamide and sulforaphane is a good example of combination therapy to treat cancer. The cells in the interior of a large tumor often die due to the hypoxic and...
4.9K
01:30Cancer Vaccines
376
Cancer treatment vaccines are a rapidly evolving field that offers a promising approach to immunotherapy. Unlike traditional vaccines that prevent diseases, cancer treatment vaccines are designed to treat existing cancers by stimulating the immune system to recognize and attack cancer cells.
Cancer vaccines come in two categories: preventive (prophylactic) and treatment (active). Preventive vaccines, such as the Human Papillomavirus (HPV) vaccine, protect against viruses that cause certain...
Cancer vaccines come in two categories: preventive (prophylactic) and treatment (active). Preventive vaccines, such as the Human Papillomavirus (HPV) vaccine, protect against viruses that cause certain...
376
01:20Antiplatelet Drugs: Prostaglandin Synthesis, P2Y12 and Glycoprotein IIb/IIIa Inhibitors
526
Antiplatelet drugs emerge as frontline defenders against the insidious threat of thromboembolic diseases, where abnormal clots obstruct vital blood vessels. These drugs stand as bulwarks, inhibiting platelet aggregation and clot formation, thereby mitigating the risk of life-threatening conditions like myocardial infarction, coronary artery disease, and thrombotic strokes.
Prostaglandin synthesis inhibitors, exemplified by the widely known aspirin, wield their power by irreversibly acetylating...
Prostaglandin synthesis inhibitors, exemplified by the widely known aspirin, wield their power by irreversibly acetylating...
526
02:57Targeted Cancer Therapies
7.6K
The targeted cancer therapies, also known as “molecular targeted therapies,” take advantage of the molecular and genetic differences between the cancer cells and the normal cells. It needs a thorough understanding of the cancer cells to develop drugs that can target specific molecular aspects that drive the growth, progression, and spread of cancer cells without affecting the growth and survival of other normal cells in the body.
There are several types of targeted therapies against...
There are several types of targeted therapies against...
7.6K
01:26Peptic Ulcer Disease IV: Management
95
Medical treatment strategies for peptic ulcers encompass various methods. The primary goal of treatment is to diminish gastric acidity and strengthen mucosal defense mechanisms.
The therapeutic approach involves ensuring adequate rest, implementing drug therapy, promoting smoking cessation, making dietary modifications, and emphasizing long-term follow-up care.
Pharmacological management
The prevailing therapy for peptic ulcers involves a combination of managing the patient's current...
The therapeutic approach involves ensuring adequate rest, implementing drug therapy, promoting smoking cessation, making dietary modifications, and emphasizing long-term follow-up care.
Pharmacological management
The prevailing therapy for peptic ulcers involves a combination of managing the patient's current...
95