- Overview
- Data/Specifications
- Literature/Support
- How To Use
- Related Products
Overview
Type I collagen is the most abundant collagen and is found in connective tissues including tendon, ligament, dermis and blood vessel. It is the major component and the primary determinant of tensile strength of the extracelluar matrix (ECM). It is widely used as a thin layer on tissue-culture surfaces to enhance the attachment and proliferation of a variety of cells including endothelial cells, fibroblasts, hepatocytes, epithelial cells etc. In addition, collagen I can self-assemble into a 3-D superamolecular gel in vitro, making it an ideal biological scaffold to promote more in vivo-like cellular morphology and function.
Type III collagen is the second most abundant collagen in tissues and is found most commonly in tissues exhibiting elastic properties such as skin, lungs, intestinal walls and walls of blood vessels. It is a homotrimer comprised of three alpha-1 chains and resembles other fibrillar collagens in structure and function. It is synthesized as procollagen, similary to collagen I, but the N-terminal propeptide remains attached in the mature fibrillar type III form.
Symbols/Related Terms:
- COL1A1
- COL1A2
- COL3A1
- Collagen type III, alpha 1
- osteogenesis imperfecta
Data/Specifications
Purity:
Rat collagen type I - 90%
Rat collagen type III - 10%
Other collagens - below 1%
Non-collagen proteins - below 0.5%
Form: 10 mg lyophilized, salt-free
Purification:Partial pepsin digestion in acidic conditions and differential salt precipitation.
Reconstitution:Use 0.5 M acetic acid, pH 2.5. Dissolved collagen retains immunologic properties of native collagen. Structure of native collagen confirmed by ability to form microfibrils.
Storage:Collagen dissolved in acetic acid is stable at 4 °C for 1 month. Lyophilized collagen long term storage (2 years) at -20°C or lower.
Literature/Support
Rat Type I and III Collagen Insert (PDF)
Note: inserts are for review only. Please refer to the insert shipped with your product to ensure the most up-to-date revision is being used.
How To Use
Key Applicatons:
- Coating material for cell culture studies.
Note: May not be suitable for 3-D gel formation.
Related Products
ebiomall.com
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所以说，感染同一种病毒，每个人识别的表位可能不一样。
1.在手机上下载360手机卫士。
2.下载完成手机卫士之后，在手机中安装360手机卫士。在手机中打开360手机卫士并授予手机卫士 Root 权限，如图所示。
3.在手机卫士主界面打开“应用工具”选项，进入后找到“一键 Root 工具”并打开。如果手机已经获取 Root 权限，手机卫士会提示已经手机获取 Root 权限，可以解除 Root 了。
4.点击“解除 Root”按钮之后，360 Root 工具就会给出提示，“注意！解除 Root 之后将永久失去 Root 权限，并且可能无法重新获取！因此若非送修等特殊需要，不建议解除......”确认后点击“解除 Root”按钮即可解除 Root 权限。
方法二：恢复手机的出厂设置。
1.在待机页面下，点击【应用程序】。
2.点击【设定】。
3.向上滑动手机屏幕，点击【重置】。
4.点击【恢复出厂设定】。
5.点击【重置设备】。
6.点击【全部删除】。
7.完成操作后，待手机自动重启后，手机就成功恢复出厂设定了。
1、存在于细胞外环境时，不显复制活性，但保持感染活性，是病毒体或病毒颗粒形式。
2、抗原，是指能够刺激机体产生（特异性）免疫应答，并能与免疫应答产物抗体和致敏淋巴细胞在体外结合，发生免疫效应（特异性反应）的物质
主要是中度以上细胞免疫缺陷包括：CD4+T淋巴细胞耗竭，外周血淋巴细胞显著减少，CD4<200/μl，CD4/CD8<1.0，（正常人为1.25～2.1），迟发型变态反应皮试阴性，有丝分裂原刺激反应低下。NK细胞活性下降。
2.各种致病性感染的病原体检查
如用PCR方法检测相关病原体，恶性肿瘤的组织病理学检查。
3.HIV抗体检测
采用酶联免疫吸附法、明胶颗粒凝集试验、免疫荧光检测法、免疫印迹检测法、放射免疫沉淀法等，其中前三项常用于筛选试验，后二者用于确证试验。
4.PCR技术检测HIV病毒。
核心抗原由183个或185个氨基酸组成，高度磷酸化，是乙肝病毒核心颗粒的唯一结构蛋白。正由于它存在于Dane颗粒核心结构表面，被表面抗原覆盖，故不易在血循环中检出。核心抗原具有强免疫原性，可诱导很强的体液免疫和细胞免疫，刺激机体产生抗-HBc。
e抗原为可溶性蛋白质，传染性强，游离存在于血液中，虽然很早就被发现，在病理上认为是HBV复制以具有强感染性的一个指标，但其功能尚不清楚。抗-HBe的出现，是预后良好的征象。向左转|向右转
流感病毒的基因组包含________基因,其中__________蛋白可作为__________的结构基础.
我不知道第一空如何填,第二空是否应该填"HA蛋白"?第3空是否应该填"突变"?
多谢各位啊!
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