超越个体急性阶段蛋白质评估:引入急性阶段指数 (API) 作为恶性新生病犬的预后指标
Martina Baldin1, Maria Elena Gelain1, Giacomo Marolato2
1Department of Comparative Biomedicine and Food Science, University of Padua, 35020 Legnaro, Italy.
Veterinary sciences
|June 25, 2025
概括
急性阶段指数 (API) 可以帮助预测患有癌症的狗的结果. 更高的API,特别是包括C反应蛋白 (CRP) 的API,与更短的生存时间和增加的死亡风险相关.
科学领域:
- 兽医医学 兽医医学 兽医医学
- 免疫学 免疫学 免疫学
- 在瘤学瘤学.
背景情况:
- 急性阶段蛋白 (APP) 是炎症期间天生的免疫反应的关键组成部分.
- 一个急性阶段指数 (API) 集成了多个APP来加强结果监测,在人类和兽医中证明是有价值的.
- 之前的研究已经在牲畜和患有莱什曼病的狗中探索了API,但它们在犬瘤的预后效用仍未得到充分探索.
研究的目的:
- 为了计算癌症携带狗的API.
- 评估该API与生存时间和瘤类型有关的预后意义.
- 评估特定的APP的作用,包括C反应蛋白 (CRP),哈普托格洛宾,专蛋白和偏氧酶-1 (PON-1),在狗癌症中的作用.
主要方法:
- 从55只患有各种瘤疾病的狗身上收集了血清.
- 根据瘤类型和生存期 (小于或大于30天和90天) 划分狗类.
- 使用积极的APP (CRP,平分球蛋白) 和消极的APP (白蛋白,PON-1) 计算了API,另一个API不包括PON-1.
主要成果:
- 在圆细胞瘤中观察到较低的PON-1水平,这表明潜在的氧化应激.
- 在没有在研究中生存的狗的终端样本中,API增加,PON-1活性下降.
- 增加的API和CRP水平与患有癌症的狗的生存时间缩短有关.
- 在第一次采样时,特定的API值预测了死亡的可能性明显更高.
结论:
- 计算的API显示了在患有癌症的狗中作为预后生物标志物的潜力.
- API值,特别是与CRP水平相结合时,可能有助于预测生存结果.
- 对API的进一步研究可以完善预后评估,并指导犬类瘤的治疗策略.
关键词:
急性阶段指数指数急性阶段蛋白质的急性阶段蛋白质.临床病理学 临床病理学狗狗狗狗狗狗狗狗狗狗狗狗狗狗狗狗狗狗狗狗狗狗狗狗狗狗狗狗狗狗狗狗狗狗狗狗狗狗狗狗狗狗狗狗狗狗狗这种新生病 neoplasia.瘤学 在瘤学方面.更多相关视频
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