HSD3B1,前列腺癌死亡率和可修改的结果
Pedro F S Freitas1, Alireza Abdshah1,2, Rana R McKay3
1Desai Sethi Urology Institute, University of Miami Miller School of Medicine, Miami, FL, USA.
Nature reviews. Urology
|November 14, 2024
概括
一种常见的基因变异,HSD3B1上腺允许性等位基因,通过增加雄激素生产来加速前列腺癌的进展. 这种变异与抗雄激素剥夺治疗的更糟糕结果有关,但早期干预可能有所帮助.
科学领域:
- 在瘤学瘤学.
- 遗传学 遗传学 是一个
- 内分泌学 在内分泌学.
背景情况:
- 雄激素受体 (AR) 信号驱动前列腺癌 (PCa) 的进展.
- 抗雄激素剥夺疗法 (ADT) 是主要的治疗方法,但最终会发展出耐割的PCa (CRPC).
- 生殖线变异可以影响PCa的进展和治疗反应.
研究的目的:
- 研究HSD3B1基因多态化在PCa进展和对ADT的反应中的作用.
- 探索HSD3B1上腺允许性等位基因的临床影响.
- 为了确定CRPC的潜在治疗点.
主要方法:
- 临床研究和大规模数据集的分析 (例如,百万退伍军人计划).
- 关联研究将HSD3B1基因型与PCa结果和死亡率联系起来.
- 评估涉及额外淋巴腺雄激素生物合成的机制.
主要成果:
- 这种HSD3B1上腺允许性等位基因通过3β-基固醇脱酶1 (3βHSD1) 增强了额外上腺质合成.
- 该等位基因的遗传与更快的CRPC进展和增加PCa特定死亡率有关.
- 上腺的雄激素阻塞可以逆转负面影响,并且该等位基因的频率在全球范围内有所不同.
结论:
- 通过HSD3B1生殖线检测,可以识别患有CRPC和死亡风险较高的患者.
- 早期,加强的AR向干预和上腺激素阻塞对携带者有益.
- 准3βHSD1为晚期前列腺癌提供了一个新的治疗策略.
更多相关视频
13:19Microarray-based Identification of Individual HERV Loci Expression: Application to Biomarker Discovery in Prostate Cancer
Published on: November 2, 2013
16.5K
06:46Competing-Risk Nomogram for Predicting Cancer-Specific Survival in Multiple Primary Colorectal Cancer Patients after Surgery
Published on: September 27, 2024
221
相关概念视频
01:21Cancer Survival Analysis
328
Cancer survival analysis focuses on quantifying and interpreting the time from a key starting point, such as diagnosis or the initiation of treatment, to a specific endpoint, such as remission or death. This analysis provides critical insights into treatment effectiveness and factors that influence patient outcomes, helping to shape clinical decisions and guide prognostic evaluations. A cornerstone of oncology research, survival analysis tackles the challenges of skewed, non-normally...
328
01:20Disorders of the Male Reproductive System
337
Men's health issues are increasingly recognized as significant, with several conditions posing common threats. Among these, testicular cancer is especially prevalent in younger men, particularly those aged 20 to 35 years. The disease often manifests as a painless mass in the testicles, sometimes accompanied by a sensation of heaviness or a dull ache.
Prostate disorders are another major concern. These conditions can impair urinary flow due to the prostate's location around the urethra....
Prostate disorders are another major concern. These conditions can impair urinary flow due to the prostate's location around the urethra....
337
01:12Hazard Ratio
91
The hazard ratio (HR) is a widely used measure in clinical trials to compare the risk of events, such as death or disease recurrence, between two groups over time. It reflects the ratio of hazard rates—the instantaneous risk of the event occurring—between a treatment group and a control group. This measure provides valuable insights into the relative effectiveness of a treatment by assessing how the risk of an event differs between the two groups.
For example, in a clinical trial...
For example, in a clinical trial...
91
02:59Cancer Prevention
6.1K
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...
6.1K