淋巴细胞免疫类型和MMP-9的度在马的转化和排泄物中
Pavla Hamouzová1, Olga Dobešová2, Kristína Řeháková3
1Department of Physiology, Faculty of Veterinary Medicine, University of Veterinary Sciences Brno, Palackého 1946/1, 612 42 Brno, Czech Republic.
Veterinary immunology and immunopathology
|August 17, 2023
概括
这项研究分析了马类腹排泄中的淋巴细胞亚群,发现CD4+细胞是最常见的. 矩阵金属蛋白酶-9 (MMP-9) 水平在排泄物中较高,与中性粒细胞和总蛋白相关.
科学领域:
- 兽医免疫学 兽医免疫学
- 马类内部医学 马类内部医学
- 临床病理学 临床病理学
背景情况:
- 马的腹腔液是具有挑战性的诊断.
- 了解淋巴细胞亚群和炎症标志物对于诊断和预后至关重要.
研究的目的:
- 为了表征马类腹膜转化和排泄物中的淋巴细胞亚群.
- 评估这些液中总蛋白 (TP) 和矩阵金属蛋白酶-9 (MMP-9) 的度.
- 将这些发现与细胞学评估和临床结果相关联.
主要方法:
- 对腹过体 (n=12) 和外体 (n=6) 的分析.
- 通过ELISA测量总核细胞计数 (TNCC),总蛋白质 (TP) 和MMP-9.
- 流细胞计检测CD3,CD4,CD8和CD21阳性淋巴细胞.
- 常规细胞学评估.
主要成果:
- 与转化体相比,外皮体显示出较高的中性粒细胞百分比和MMP-9水平.
- 转化剂的巨细胞和淋巴细胞百分比较高.
- CD4+淋巴细胞是最丰富的亚群;CD21+淋巴细胞是最不常见的.
- MMP-9与中性粒细胞,TP和TNCC正相关.
- 在安乐死马中观察到更高的MMP-9水平.
结论:
- 淋巴细胞亚种群分析提供了对马类腹腔液的洞察力.
- MMP-9是马出血中的潜在炎症标志物,与严重程度相关.
- 需要进一步研究重复腹腔切割,以证实MMP-9的预后价值.
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