• 文献检索
  • 文档翻译
  • 深度研究
  • 学术资讯
  • Suppr Zotero 插件Zotero 插件
  • 邀请有礼
  • 套餐&价格
  • 历史记录
应用&插件
Suppr Zotero 插件Zotero 插件浏览器插件Mac 客户端Windows 客户端微信小程序
定价
高级版会员购买积分包购买API积分包
服务
文献检索文档翻译深度研究API 文档MCP 服务
关于我们
关于 Suppr公司介绍联系我们用户协议隐私条款
关注我们

Suppr 超能文献

核心技术专利:CN118964589B侵权必究
粤ICP备2023148730 号-1Suppr @ 2026

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验

[γ射线辐照羔羊中铜蓝蛋白的酶活性]

[Enzymatic activity of ceruloplasmin in gamma-irradiated lambs].

作者信息

Aladzhov E

出版信息

Vet Med Nauki. 1987;24(6):71-4.

PMID:3672909
Abstract

Studied were the changes in the concentration of ceruloplasmin through altering its oxidase activity in the blood serum by gamma treatment, using a 60Co source at the rate of 3 Gy and dose power of 0.68 Gy/min-1. The oxidase activity of the enzyme was determined colorimetrically with an o-dianisidine substrate. The concentration of ceruloplasmin rose from 34 E/l prior to irradiation to 129 E/l following treatment. The analyses were carried out immediately before using gamma rays and at the 30th min, at the 15th and 40th hour, and on the 10th, 17th, and 30th day after that. By the 30th day the ceruloplasmin level was found to drop up to 90 E/l. The serum proteins also changed their values following treatment. Albumin and gamma-globulins dropped from 52.3 to 43.2 per cent and from 20.1 to 13.1 per cent, respectively. Alfa-1 rose from 8.5 to 9.8 per cent, alfa-2 globulins--from 13.0 to 17.7 per cent, and beta-globulins--from 6.0 to 15.1 per cent. Alfa-2 globulins were shown to follow the same pattern of rising as ceruloplasmin and serum copper. As a result of the irradiation disease that developed after treatment a paraclinical picture of an acute inflammatory process set in.

摘要

研究了通过使用60Co源以3 Gy的剂量率和0.68 Gy/min-1的剂量功率进行γ处理来改变血清中铜蓝蛋白的氧化酶活性,从而观察铜蓝蛋白浓度的变化。用邻联茴香胺底物通过比色法测定该酶的氧化酶活性。铜蓝蛋白浓度从照射前的34 E/l升至处理后的129 E/l。在使用γ射线之前、处理后第30分钟、第15和40小时以及之后的第10、17和30天立即进行分析。到第30天,发现铜蓝蛋白水平降至90 E/l。处理后血清蛋白的值也发生了变化。白蛋白和γ球蛋白分别从52.3%降至43.2%和从20.1%降至13.1%。α1从8.5%升至9.8%,α2球蛋白从13.0%升至17.7%,β球蛋白从6.0%升至15.1%。结果显示α2球蛋白与铜蓝蛋白和血清铜呈现相同的上升模式。处理后由于辐射引发的疾病,出现了急性炎症过程的临床旁证表现。

相似文献

1
[Enzymatic activity of ceruloplasmin in gamma-irradiated lambs].[γ射线辐照羔羊中铜蓝蛋白的酶活性]
Vet Med Nauki. 1987;24(6):71-4.
2
[Acute-phase changes in ceruloplasmin after gamma-ray irradiation].[γ射线照射后血浆铜蓝蛋白的急性期变化]
Eksp Med Morfol. 1990;29(2):8-12.
3
[Oxidase activity of the ceruloplasmin in vaccinated and gamma-irradiated poultry].[接种疫苗和γ射线辐照家禽中铜蓝蛋白的氧化酶活性]
Vet Med Nauki. 1987;24(2):36-9.
4
Serum proteins in rats irradiated continuously over a long period at diminishing radiation dose rates.长期以递减的辐射剂量率持续照射的大鼠血清蛋白
Physiol Bohemoslov. 1986;35(2):134-9.
5
[Changes in serum proteins and their fractions in lambs with experimental Oesophagostomum venulosum infection].[实验性感染微小多环线虫的羔羊血清蛋白及其组分的变化]
Vet Med Nauki. 1982;19(10):52-9.
6
Serum proteins in rats after combined neutron and gamma irradiation.中子和γ射线联合照射后大鼠的血清蛋白
Radiobiol Radiother (Berl). 1989;30(5):453-8.
7
Effects of changes in nutritional copper on erythrocyte superoxide dismutase activity in sheep.营养性铜变化对绵羊红细胞超氧化物歧化酶活性的影响。
Res Vet Sci. 1980 Jan;28(1):101-4.
8
[Blood copper concentration and serum ceruloplasmin activity following exposure to x-rays].暴露于X射线后血液铜浓度和血清铜蓝蛋白活性
Radiobiologiia. 1980 Sep-Oct;20(5):743-6.
9
The effect of indomethacin on serum proteins in continuously irradiated rats.吲哚美辛对持续照射大鼠血清蛋白的影响。
Neoplasma. 1989;36(5):549-55.
10
Differences between serum and plasma ceruloplasmin activities and copper concentrations: investigation of possible contributing factors.血清与血浆铜蓝蛋白活性及铜浓度的差异:可能影响因素的研究
Aust J Biol Sci. 1982;35(4):353-61.