mcab 中文意思是什麼

mcab 解釋
單克隆抗體
  1. Meq protein, highly expressed in the insect cell line sf9 by the baculovirus vector was immunized into balb / c mice and the immunized spleen cells were collected and fused with the tumor cell line sp2 / 0 via peg - 1000 in vitro. the hybridoma cells were cloned and screened for the ability of anti - meq mcab secretion by fa with the mdv ga infected chicken embryo fibroblast ( cef )

    利用通過桿狀病毒載體在昆蟲細胞系sfg上高度表達的meq蛋白產物免疫balb / c小鼠,然後收獲其免疫脾細胞並與腫瘤細胞系spz / 0通過peg于體外融合;獲得的雜交瘤細胞被克隆並通過與mdv感染的雞胚成纖維細胞( cef )做免疫熒光試驗( fa ) ,進行其分泌抗meq單克隆抗體( mcab )能力的篩選。
  2. At first, 1. 67 u g per well mcab all was coated on three wells of a plate, and then 1. 5 x 1011 phage virion was diluted and added, after incubating with the target, wash away unbound phage by tbst ( 0. 1 % tween - 20 ), the bound phage was eluted with ph 2. 2 tris - gly buffer and amplified, the specially bound phage was enriched by taking through addition binding / amplification cycles. ln the following cycles, the stringency of panning can be increased by raising the concentration of tbst or decreasing that of mcab all, collecting and titering the washing phage of last time and output phage in each round, the selective ratio and the false positive rate of each round were worked out, the gradually increasing of selective ratio and decreasing of positive rate shows that the panning was effective. after 4 rounds of panning, 11 phage clones were selected after competitive - ellsa, the dna samples of 8 positive clones and 1 negative clone were sequenced and all the foreign peptides inserted was also deduced, a clear consensus binding sequence emerged

    在本實驗中,利用隨機12肽庫對抗豬瘟病毒( classicalswinefeverviruscsfv )糖蛋白me2的單抗a11進行表位篩選,經過四輪篩選以後,隨機挑取11個克隆作競爭- elisa檢測,結果表明,所挑11個克隆中,有9個克隆能對me2蛋白和a11反應產生抑制作用,抑制率最高可達64 ; dna測序以後經過dnastar軟體分析,發現它們的核心序列為anwralsl ,該核心序列與豬瘟病毒e2蛋白的28 - 35位氨基酸ttwkeysh具有同源性;夾心- elisa檢測和western - blotting試驗均證明所挑陽性克隆能被a11所識別;人工合成含核心序列的多肽經間接elisa試驗證實,也能被a11識別。
  3. The protein product of meq gene was highly expressed in the nuclei of recombinant baculovirus infected sf9 cells when using an anti - meq monoclonal antibody ( mcab ) 23b46 to run the immunofluorescence assay ( fa ) ; the expression quantity and if staining patterns differed with different times post - infection ( pi ). the results of western blotting and immunoprecipitation test showed there were two specific bands around 60 kd. the results of the study demonstrated that the baculovirus / insect cell system is effective to be used to express nuclear protein of virus

    結果發現:本表達系統產生的meq蛋白可被重組痘病毒表達的meq制備的單抗23b46所識別;在感染細胞中, meq蛋白僅局限於細胞核內,而且隨著感染后( pi )時間的增加,具有從核質向核仁和核膜轉移的趨向; w已stemblot和免疫沉澱試驗均證實重組桿狀病毒感染細胞裂解物中出現有兩條大小約為60kd的特異帶。
  4. One positive clone has been gained from the library screened by m4g3 mcab

    3 .文庫擴增后滴度達到1
  5. In this experiment, to screen the epitope of e2 protein of classical swine fever virus ( csfv ) defined by the monoclonal antibody ( mcab ) all, which had been prepared in previous experiment, the mcab all was raised in mice and followed by purification, the concentration of protein was assayed by using the bca protein assay kit

    本室利用e2基因疫苗制備了多株單抗,為e2的抗原表位研究提供了條件,我們以噬菌體隨機12肽庫分析鑒定了豬瘟病毒e2蛋白的抗原表位,為深入研究豬瘟病毒的抗原結構、制備更有效的診斷試劑和疫苗提供更多理論依據。
  6. The ig class is iggi. mcab of at - iii provides very efficient tools for the detection and purification of at - iii

    獲得三株分泌抗人抗凝血酶的雜交瘤細胞株d5 、 e2 、 f6 ,免疫球蛋白的類型為igg _ 1型。
  7. Methods : sandwich elisa assay was used, w6 / 32 mcab serving as solid phase antibody and 3 2m antibody as the first antibody. the second antibody - hrp conjugate was added for coloration. standard curve was obtained by shla - i standard reagent in serial dilution. the amount of shla - i in the samples was determined : 1

    方法:以w6 32包被酶標板,捕捉樣品中可溶性hla ,加入一抗2m抗體,再加酶標二抗及底物顯色。根據可溶性hla -的不同濃度標準品顯色后的od值繪制標準曲線: 1
  8. Part ii screening of tnfa mimotopes from phage display peptide library : based on the results of screening tnfa binding - peptides, we have tried to use neutral tnfa mcab j1d9 as target to screen tnfa mimotopes from c7c phage display peptide library, which may be another form of antagonist for tnfa, and the mimotopes were identified by sandwich elisa. after 3 rounds of screening, we got 9 phage clones identified as positive clones which can bind with mcab j1d9. we also identified the binding between mimotopes and tnf receptor by competitive elisa, and the results showed strongly binding. the amino acid sequence results shown three different sequences : c - rrpaqsg - c - nkhnrki - c and c - rgmsrki - c

    在對噬菌體環七肽庫進行三輪親和性篩選后,隨機挑選20個噬菌體克隆, elisa鑒定出9個陽性克隆,經dna測序推出三種氨基酸序列: c - rrpaqsg - c 、 c - nkhnrki - c和c - rgmsrki - c ,其中優勢克隆序列為c - rrpaqsg - c ;鑒定結果顯示陽性克隆能夠與tnf受體結合,並且能夠阻斷tnf與受體的結合,提示篩選得到的環七肽克隆展示肽具有tnf的抗原性及與tnf受體結第一軍醫大學顧士學位論文合的特性,為tnfa表位模擬肽。
  9. Sds - page and western - blot assay show that the expressed product was 29kda and could be recognized by anti - 6his mcab

    Page和westernblot鑒定,獲得原核表達的mbl蛋白。
  10. After detection, 6 igm type and 4 igg1 type mcab were identified, and the all igg type mcab can capture xhfv antigen with antigen capture elisa but only 2 of the 6 igm mcab did

    經檢測, 10株上述單抗中, 4株屬于igg1型, 6株屬于igm型單抗; igg型單抗可全部用於捕捉xhf病毒抗原, igm型單抗不能全部用於捕捉xhf病毒抗原。
  11. Mcab monoclonal antibody

    單克隆抗體
  12. A synthesised peptide which contain a partial sequence amino acid residues was used in i - elisa, the result is also positive, it means that the amino acid residues 28 - 35 of e2 protein is likely a linear epitope recognized by mcab all

    從而證明核心序列能模擬a11所針對的抗原表位。研究結果提示單抗a11所針對的抗原表位位於e2蛋白的28 ? 35位氨基酸。該區域可能是csfve2一個新的抗原表位。
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