腸抗原 的英文怎麼說
中文拼音 [chángkàngyuán]
腸抗原
英文
enteroantigen-
It has a high entrapment efficiency of 98. 3 %, particle size distributing within 5 - 7u m, viscid coefficient of 1432 centipoise. antigen was stable after multiple emulsion treated with gastric juice for 0. 5 - 6h. study on distribution in vivo of me revealed that me could stay for a long time in stomach and that antigen concentration in mesentery was increased with time and reached peak at 24h
疫苗復乳的包封率為98 . 3 % ，粒徑主要分佈於2 ~ 10pm之間，集中於5一7pm ，粘度為1432厘泊，體內分佈實驗顯示， 6h胃中的抗原濃度仍很高，腸系膜淋巴結中的放射量24h最高，與胃液作用0 . 5 ~ 6小時復乳中的抗原不受影響，口服免疫小鼠后明顯提高了rhp疫苗的免疫應答水平。So it can induce stronger and earlier iga immune responses at almost all mucosal sites than oral route. the way induced by nasal route is similar to which gut associated lymphoid tissue ( galt ) induced
鼻腔含有的蛋白水解酶較少，抗原不易被破壞，鼻腔免疫可以在多個粘膜部位產生siga反應，誘導與胃腸相關淋巴組織（ galt ）形式上相似的粘膜免疫反應。Conclusions : prokaryotic and eukaryocytic expression plasmids of the shortened hepatitis b surface antigen were successfully constracted, and the target proteins expressed by iptg induced in escherichia coli. as well as in eukaryocyte ( hepg2 and cos - 7 ), then their antigenity were detected
結論：截短的乙型肝炎表面抗原分子的原核和真核表達』重組質粒成功被構建及分別在人腸桿菌efl得到誘導表達和存貞核細胞ifj表達，並檢測劍其表達產物的抗原特性。Guan et al ( 1991 ) established a strain of monoclonal anti - idiotypic antibody np30 ofschistosomajaponicum, which is an internal image anti - idiotypic antibody of gut associated antigen ( gaa ), its antibody isotype is igm. np30 has a partial cross reaction with soluble egg antigen ( sea ) and membrane associated antigen ( maa ). np30 molecule has been researched on many aspects
管曉虹等（ 1991 ）建立了一株日本血吸蟲單克隆抗獨特型抗體np30 ，已證實為腸相關抗原（ gaa ）的內影像抗獨特型抗體，其抗體同型為igm ，與可溶性蟲卵抗原（ sea ）及膜相關抗原（ maa ）有部分交叉反應。Guan xiaohong, et al. ( 1991 ) established a strain of monoclonal anti - idiotypic antibody np30 of schistosoma japonicum, whice is an internal image antigen of gut associated antigen ( gaa ), its antibody isotype is igm. np30 has a partial cross - reaction with soluble egg antigen ( sba ) and membrane associated antigen ( maa )
管曉虹等建立的日本血吸蟲單克隆抗獨特型抗體（ anti - id ， ab _ 2 ） np30是腸相關抗原（ gaa ）的內影像anti - id ，與可溶性蟲卵抗原（ sea ）有交叉反應，可替代蟲源性抗原用於血吸蟲病免疫診斷和抗病疫苗的研究。If etec vaccine contains colonization factor antigen such as cfa / i and cs1 - cs6, associating with enterotoxin ( lt ), it can, theoretically, protect the user from diarrhea by percent 80 etec attacking
如果一個疫苗包含有定居因子抗原和lt腸毒素，則理論上可使服食者免受80的etec菌株的侵害。Cea gene was transferred into human dcs, and specific anti - cancer effecs induced by the vaccine was observed. this test is part of my tutor ' s. hang you - tian has observed the induction of crcinembryonic antigen ( cea ) - specific cytotoxic t - lymphocyte responses in vitro when he transfected dcs with pcdna3 - cea, and has observed the immunity effects of the dcs ( pcea ) inoculateing against to ct 26 ( hcea + ) loaded in balb / c mice. after vaccination with the cea gene - modified dc, the survival time of the mice vaccinated with ct26 + ( cea + ) ws prolonged more potently than that of the mice vaccinatd with other dcs
癌胚抗原（ carcinoebryonicantigen ， cea ）是一種研廠鄭州大學2002年碩士畢業論文轉染人癌胚抗原真核表達質粒的人樹突狀細胞的抗瘤作用究最為深入的腫瘤相關抗原（ tumorassociatiednigen ， taa ） ，在90的胃腸道腫瘤、 50的乳腺癌及70的非小細胞肺癌中有高水平的表達，是目前國際上公認的腫瘤標志物。Men who have a negative dre and elevated psa, and all of those who have a suspicious dre regardless of psa results, should undergo further diagnostic work - up, such as transrectal ultrasonography with biopsy of visible lesions
男性若出現指診陰性而前列腺特定抗原升高者，或指診有懷疑異常者，不論其前列腺特定抗原是否增高，皆應進一步從事經直腸超音波檢查並對可看到之病灶進行切片。The diaphragm had the ability to detect the positive serum when it was diluted to 2 ' 11 and so it has good sensitivity ; stored at 4 for at least 7 months, the sensitivity and specificity of the diaphragm did not change, so it has good stability ; when 10 positive serum was detected 3 times, the result is reproducible, so the diaphragm has good reproducible. serums from experimental inoculated piglets was detected. the results showed that when the titer is l : 16, the pigs were infected with streptococcus suis ; and when 1 : 64, the pigs could survive after challege with streptococcus suis. all the results have shown that dot - ppa - elisa was a convenient, rapid, sensitive specific useful method for the detection of antibody
該法以硝酸纖維素膜為固相載體，包被膜載抗原製成的診斷膜片具有良好的特異性：不與仔豬副傷寒、豬巴氏桿菌病、豬大腸桿菌病、豬衣原體病、豬瘟、豬細小病毒病、豬偽狂犬病、豬布氏桿菌、豬丹毒陽性血清反應；膜片具有良好的靈敏性，陽性血清作2 ~ （ - 11 ）稀釋亦能檢出；膜片具有良好的穩定性，在4至少能保存7個月，其靈敏性不變。Colibacollosis serotype k. 99 positive sera in ducks and duck plague positive sera were tested, whereas, the results of detection to r. a. sera were positive. the sensitivity of indirect elisa were 50 to 100 times ( serotype 1 ), ( 2 ) 25 to 100 times ( serotype 2 ), ( 3 ) 12 to 100 times ( serotype 4 ) and 25 to 200 times ( serotype 5 ) th an micro - agglutination test
包被鴨疫里默氏桿菌抗原時，對鴨抗5 ： a多殺性巴氏桿菌陽性血清、鴨抗型鴨病毒性肝炎陽性血清、鴨抗鴨源大腸桿菌k _ （ 88 ）陽性血清、鴨抗鴨源腸炎沙門氏菌陽性血清、鴨抗鴨源大腸桿菌k _ （ 99 ）陽性血清、鴨抗鴨瘟陽性血清檢測結果呈陰性。Liblaa rs, singer sm, mcdevitt ho. th 1 and th2 cd4 + t cells in the pathogenesis of organ specific autoimmune diseases [ j ]. immunol today, 1995, 16 : 3439
王振和，馬寶驪，趙曉娟，等空腸彎麴菌與可提取核抗原的分子交叉反應[ j ] .上海免疫學雜志， 1995 ， 15 : 1Study on expression, purification and anti - tumor activity of staphylococcal enterotoxin b
型腸毒素超抗原的制備及抗腫瘤活性分析The positive staining were found in the mdv plaques and localized on the cytoplasme of the infected cell
表明大腸桿菌中表達的pp24融合蛋白保留有特異的抗原性。Objective : to construct prokaryotic and eukaryocytic expression plasmids of the shortened hepatitis b surface antigen, and express the target proteins by iptg induced in escherichia coli
目的：構建截短的乙型肝炎表面抗原分子的原核和真核表達重組質粒，然後分別在大腸桿菌中誘導表達並純化表達蛋白及在真核細胞中表達目的基因，並檢測其抗原特性。Ptxb1 - hng and ptxb1 - m - insulin are expressed in e. coli successfully. after sds - page and densitometric scan analysis, the results show that the expression level of hng fusion protein is above 40 % and m - insulin fusion protein above 50 % of total bacterial proteins. western - blot result demonstrated m - insulin fusion protein had specific reaction with mouse anti human insulin antibody ( igg )
Pbv220 ? hng在大腸桿菌中未檢測到表達，后兩個克隆在大腸桿菌bl21 （ de3 ）中獲得高效表達， hng及m - insulin融合蛋白表達量分別佔全菌蛋白的40及50左右；經western - blot鑒定m - insulin融合蛋白可以與小鼠抗人胰島素單克隆抗體（ igg ）發生抗原抗體結合反應。Florenes va, amdal s, myklebost o, et al. levels of nm23messenger rna in metastatic malignant melamomas : riverse correlation to disease progression. cancer res, 1992 : 52 ( 21 ) : 6088
林星石，袁玫，孫小華，等.增殖細胞核抗原與大腸癌的分化、分期及預后的關系.中華病理學雜志， 1995 ; 24 （ 6 ） : 383The expression conditions of e2 gene in p. pastoris were optimized, the results indicated that the peak obtained after 72 hours ; pattern of inhibition / induction could improve expression level ; the best ph value were between 7. 5 and 8. 0 and the optimized methanol - induced concentration was 2 % - 3 % the e2 genes of the prevalent strain ( guangxi yulin strain ) and c strain derived from rabbit spleen tissue were amplified and cloned into e. coli the expression vector pproex - htb respectively, the recombinant plasmids pproex - gxyl and pproex - c were obtained and then were transformed into the dh5a e. coli competent bacteria respectively, the recombinant bacteria could express the major antigen region of e2 gene, the expression yields amount to 35 % and 38 % repectively
豬瘟病毒ez基因的原核表達： pcr擴增出當前豬瘟流行野毒株，中國豬瘟兔化弱毒（ c株）兔脾組織毒ez基因的主要抗原區，將其克隆到原核大腸桿菌表達載體pproex htb中誘導表達，經sds page檢測表明，重組質粒能表達ez基因主要區蛋白， westernblot檢測表明，誘導表達蛋白與豬瘟陽性血清發生特異性反應，表達量為35和38 ，可用於基因工程診斷抗原。Cea is probably the most extensively characterized human tumor associated antigen. it was discovered in colorectal and pancreatic carcinomas in 1965 and it " s full cdna was cloned in 1987. it is a kind of glycoprotein and it " s molecular weight is 180kd
癌胚抗原（ carcinoembryonicantigencea ）是一種最常見的腫瘤相關抗原（ taa ） ，也是國際上公認的腫瘤標志物，於1965年首次在人結腸癌和胰腺癌中發現， 1987年克隆出它的全長基因序列。Secondly, we compared the amino acid sequences of ses and constructed the three - dimension structure of sed by homology modeling method. on the basis of results of comparing the amino acid sequences and structure of sed iv with other ses, we chosen the n23, f45, l59, n61, 192 and f203 in sed as mutant residues
對金葡菌超抗原家族的氨基酸序列進行對比分析，首次運用同源建模的方法構建了sed的三維空間結構模型，比較sed與其它腸毒素超抗原結構的差異，對可能的活性位點進行預測，最終確定sed的n23 、 f45 、 l59 、 n6 、 192和f203位氨基酸為突變位點。Second, a prokaryotic expression construct, obtained from invitrogen transformed into prokaryotic and induced to express vp1 protein. the expressed vp1 fusion protein was purified by affinity chromatography using glutathione - agarose resin and used in elisa and western bolt analysis as the antigen. the elisa and western blot results showed that the anti - fmdv antibody was elicited specifically against vp1 antigen
第二，為了得到抗原蛋白，將vp1的原核表達質粒pgex - 4t - vp1轉化入大腸桿菌bl21中，經iptg誘導，裂解細胞後用瓊脂糖珠進行純化，用elisa和westernblot進行檢測，結果表明誘導表達出所需大小的融合蛋白。分享友人