Purnama M T E, Rahmaningtyas I H, Pratama A R, Prastika Z, Kartikasari A M, Cahyo N P D
Department of Veterinary Anatomy, Faculty of Veterinary Medicine, Universitas Airlangga, Mulyorejo Campus C Surabaya, East Java 60115, Indonesia.
Department of Veterinary Pathology, Faculty of Veterinary Medicine, Universitas Airlangga, Mulyorejo Campus C Surabaya, East Java 60115, Indonesia.
Vet World. 2019 Jan;12(1):63-67. doi: 10.14202/vetworld.2019.63-67. Epub 2019 Jan 10.
This study was conducted to examine the tadpole's serum activity () in caspase-3 as a marker of the role of apoptosis and total cytotoxic T lymphocyte (CTL) in albino rats' epithelial cells induced by neoplasia. Tadpole serumcontains thyroxine hormone that may cause the metamorphosis process and control cell proliferation.
Male rats were induced by 7,12-dimethylbenz (α)anthracene (DMBA) 20 mg/rats twice every week over 5 weeks to stimulate skin neoplasia. Tadpole serum injected intracutaneously after neoplasia is known. The negative control group (C-) was not exposed to DMBA and tadpole serum, while the positive control group (C+) was exposed to DMBA. Treatment groups (T1, T2, and T3) were exposed DMBA and tadpole serum 100%, 75%, and 25%/rat/day, respectively. Samples of skin organ were be made preparations immunohistochemistry interacted with caspase-3 and CTL antibody as the marker.
Based on the result, immunohistochemistry from skin neoplasia and given therapy of tadpole serum show that Treatment 1 was the highest caspase-3 and CTL expression. The result of caspase-3 expression in C-, C+, T1, T2, and T3 was 0.00±0.000, 0.70±0.141, 2.00±0.283, 1.10±0.424, and 1.15±0.495, respectively. The result of CTL expression in C-, C+, T1, T2, and T3 was 0.10±0.200, 1.00±0.230, 2.10±0.529, 1.70±0.258, and 1.35±0.443, respectively.
It can be concluded from the study that tadpole serum () 100% concentration can increase caspase-3 and total CTL in albino rats' epithelial cells induced by neoplasia.
本研究旨在检测蝌蚪血清中半胱天冬酶 -3 的活性(),作为肿瘤诱导的白化大鼠上皮细胞凋亡作用及总细胞毒性 T 淋巴细胞(CTL)的标志物。蝌蚪血清含有甲状腺激素,可能引发变态过程并控制细胞增殖。
雄性大鼠每周两次,每次 20mg/只,连续 5 周注射 7,12 - 二甲基苯并(α)蒽(DMBA)以诱导皮肤肿瘤。在确认发生肿瘤后,经皮内注射蝌蚪血清。阴性对照组(C-)未接触 DMBA 和蝌蚪血清,而阳性对照组(C+)接触 DMBA。治疗组(T1、T2 和 T3)分别以 100%、75%和 25%/只·天的剂量接触 DMBA 和蝌蚪血清。制备皮肤器官样本,进行免疫组织化学检测,使其与作为标志物的半胱天冬酶 -3 和 CTL 抗体相互作用。
基于结果,皮肤肿瘤的免疫组织化学及蝌蚪血清治疗显示,治疗 1 组半胱天冬酶 -3 和 CTL 表达最高。C-、C+、T1、T2 和 T3 组中半胱天冬酶 -3 的表达结果分别为 0.00±0.000、0.70±0.141、2.00±0.283、1.10±0.424 和 1.15±0.495。C-、C+、T1、T2 和 T3 组中 CTL 的表达结果分别为 0.10±0.200、1.00±0.230、2.10±0.529、1.70±0.258 和 1.35±0.443。
从该研究可以得出结论,100%浓度的蝌蚪血清()可增加肿瘤诱导的白化大鼠上皮细胞中的半胱天冬酶 -3 和总 CTL。