詳細介紹
流感嗜血菌A-F型凝集抗血清Haemophilus
廣州健侖生物科技有限公司
本試劑盒主要用于對病菌細菌進行檢測,利用快速玻片凝集檢測技術,對大腸桿菌培養(yǎng)物進行血清學鑒定。本試劑盒僅供科研使用。
保存要求:除了有特殊說明,免疫檢測產品應保存在2-8°C
產品規(guī)格:2ml/瓶
保質期:2年
流感嗜血菌A-F型凝集抗血清Haemophilus
【流感嗜血桿菌相關知識】
流感嗜血桿菌分類為兩類,即莢膜菌株及沒有莢膜的菌株。雖然已知莢膜類的乙型流感嗜血桿菌(或是b型流感嗜血桿菌,簡稱HiB)是毒性的主因之一,但感染流感嗜血桿菌的病因卻仍未*清楚。它們的莢膜能幫助它們抵抗在沒有免疫的寄主體內的吞噬作用及不觸發(fā)補體介導的裂解。沒有莢膜的菌株則較少侵略性,但它們能誘發(fā)炎癥而產生其他病癥,如會厭炎。
我司還提供其它進口或國產試劑盒:登革熱、瘧疾、流感、A鏈球菌、合胞病毒、腮病毒、乙腦、寨卡、黃熱病、基孔肯雅熱、克錐蟲病、違禁品濫用、肺炎球菌、軍團菌、化妝品檢測、食品安全檢測等試劑盒以及日本生研細菌分型診斷血清、德國SiFin診斷血清、丹麥SSI診斷血清等產品。
( MOB:楊永漢)
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【公司名稱】 廣州健侖生物科技有限公司
【市場部】 楊永漢
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【騰訊 】
【公司地址】 廣州清華科技園創(chuàng)新基地番禺石樓鎮(zhèn)創(chuàng)啟路63號二期2幢101-103
免疫檢 測T細胞分化抗原測定【中文名稱】T細胞分化抗原測定【概述】T 細胞膜表面有100多種特異性抗原,現已制備了多種單克隆抗體, WHO(1986)統(tǒng)稱為白細胞分化抗原(cluster differentiation,CD)。例如CD3代表總T細胞,CD4代表T輔助 細胞(TH),CD8代表T細胞毒性細胞(TC)等。應用這些細胞的 單克隆抗體與T細胞表面抗原結合后,再與熒光標記二抗(兔或羊 抗鼠IgG)反應,在熒光顯微鏡下或流式細胞儀中計數CD的百分率 。【參考值】免疫熒光法(IFA):CD3為63.1%±10.8%;CD4 (TH)為42.8%±9.5%;CD8(TS)為19.6%±5.9%;CD4/CD8 (TH/TS)為(2.2±0.7)/1。流式細胞術:CD3為61%~85%; CD4為28%~58%;CD8為19%~48%;CD4/CD8為0.9~2.0/1?!九R 床意義】①CD3降低:見于自身免疫性疾病,如SLE、類風濕關節(jié) 炎等。②CD4降低:見于惡性腫瘤、遺傳性免疫缺陷癥、艾滋病、 應用免疫抑制劑者。③CD8減低:見于自身免疫性疾病或反應性疾 病。④CD4/CD8比值增高:見于惡性腫瘤、自身免疫性疾病、病毒 性感染、反應等;CD4/CD8比值減低:見于艾滋?。ǔ?lt;0.5)。
Immunoassay T cell differentiation antigen determination [Chinese name] T cell differentiation antigen measurement [Overview] T cell membrane surface has more than 100 kinds of specific antigens, has produced a variety of monoclonal antibodies, WHO (1986) collectively referred to as leukocyte differentiation antigen ( Cluster differentiation, CD). For example, CD3 represents total T cells, CD4 represents T helper cells (TH), CD8 represents T cell cytotoxic cells (TC) and the like. After the monoclonal antibodies using these cells were combined with the T cell surface antigen, they reacted with a fluorescently labeled secondary antibody (rabbit or goat anti-mouse IgG) and the percentage of CD was counted under a fluorescence microscope or in a flow cytometer. [Reference value] Immunofluorescence assay (IFA): CD3 was 63.1% ± 10.8%; CD4 (TH) was 42.8% ± 9.5%; CD8 (TS) was 19.6% ± 5.9%; CD4/CD8 (TH/TS) was (2.2 ± 0.7)/1. Flow cytometry: CD3 was 61% to 85%; CD4 was 28% to 58%; CD8 was 19% to 48%; CD4/CD8 was 0.9 to 2.0/1. [Clinical significance] 1CD3 reduction: seen in autoimmune diseases such as SLE, rheumatoid arthritis and so on. 2CD4 reduction: seen in malignant tumors, hereditary immunodeficiency, AIDS, and immunosuppressive agents. 3CD8 reduction: seen in autoimmune or reactive disease. 4CD4/CD8 ratio increased: seen in malignant tumors, autoimmune diseases, viral infections, reactions, etc.; CD4/CD8 ratio decreased: seen in AIDS (usually <0.5).