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86篇 您的检索式:作者名="Altfeld"
    题名 作者 年代 出处 被引量
1HAART治疗20例艾滋病患者疗效评估显示文摘目的 评价高效抗逆转录病毒疗法(Highly active antiretroviral therapy,HAART)对我国艾滋病(AIDS)患者的疗效.方法 对20例接受免费HAART治疗1~2年(平均18个月)的HIV-1感染的晚期患者进行横断面调查,检测HIV-RNA病毒载量、CD4^+T淋巴细胞绝对计数、HIV特异性细胞毒性T淋巴细胞(CTL)应答、常规生化检验和临床指标观察.结果 所有观察对象在HAART治疗1~2年(平均18个月)后,临床症状明显改善:大部分患者病毒复制得到有效抑制,80%患者血浆中HIV-RNA载量在检测水平以下,CD4^+T淋巴细胞绝对计数平均356.9±155.7/mm^3,其中8例(40%)大于400/mm^3;CTL应答频率和效应在每个蛋白区都有应答,对Nef蛋白应答较为突出.结论 HAART治疗对我国HIV/AIDS患者疗效显著,能提高HIV-1感染者的生活质量,降低机会性感染,并使部分免疫功能重建,具有较高的安全性和耐受性.刘小利 王少杨 翟嵩 庄严 李新红 康文臻 于旭 Marcus Altfeld Bruce Walker 孙永涛 2006中国艾滋病性病2006,12,2:27
2HIV-1Gag、Tat、Rev和Nef蛋白特异性的免疫应答显示文摘目的: 探讨中国HIV/AIDS患者HIV-1 Gag、 Tat、 Rev和Nef蛋白特异性CTL应答的特征.方法: 应用覆盖HIV-1B、 C亚型Gag、 Tat、 Rev和Nef蛋白的220个肽段作为抗原, 通过ELISPOT方法检测HIV/AIDS患者HIV特异性CTL应答.结果: 无论HIV-1B亚型还是HIV-1C亚型所构建肽库的应答强度和频率, 主要集中在Gag和Nef蛋白, Tat和Rev蛋白也有不同程度的应答.HIV-1 B、 C亚型间应答比较, 整体应答强度大致相同, 但免疫优势区间存在着一定的差异, B亚型Gagp24亚蛋白的288~313氨基酸区应答最强, 而C亚型Gagp24亚蛋白的155~181氨基酸区应答最强; 两个亚型免疫优势区应答频率最高的都是Nef蛋白106~143氨基酸区(48.1%). 结论: 中国人群CTL应答多集中在Gag和Nef蛋白, B、 C亚型间略有差异且存在交叉识别, 这对设计针对中国人群的HIV疫苗是有重要的意义.翟嵩 康文臻 于旭 王少扬 Walker BD Altfeld M 孙永涛 2005细胞与分子免疫学杂志2005,21,2:3
3Preferential CTL targeting of Gag is associated with relative viral control in long-term surviving HIV-1 infected former plasma donors from China显示文摘它通常被相信细胞毒素的 T 淋巴细胞(CTL ) 玩的那 CD8 + 在限制人的免疫不全病毒类型 1 的复制(HIV-1 ) 并且在决定感染的结果,和这效果可以部分优先地取决于产品是哪个 HIV 的一个关键角色指向了。在以前的血浆施主(FPD ) 的一个队探讨在 HIV-1-specific CTL 回答和病毒复制之间的关联,天真的 FPD 与 HIV-1 clade B' 紧张感染了的 143 antiretroviral 治疗与 IFN-γ 为 HIV-1-specific CTL 回答被估计;在由使用盖住整个一致 clade B proteome 的重叠的肽(OLP ) 的单个肽水平的 Elispot 试金。由使用一个枪兵的等级关联分析,当是断然相关到 CD4 计数时,我们发现在全部的病毒特定的 CTL 活动之中的作呕特定的 CTL 回答的比例相反地与病毒的负担被相关,与与增加的病毒的负担被联系并且减少的Pol特定、Env特定的回答对比, CD4 数。另外, Vpr-specifc CTL 回答显示出类似的保护的效果与作呕回答,但是与识别的低得多的频率。显著地,我们也观察了在 HLA 之间的一个协会 --*30/B*13/Cw*06 haplotype 和可能由于的更低的病毒的负担限制了作呕特定的 CTL 回答。因此,我们的数据在疾病控制表明作呕特定的 CTL 回答的突出的角色。HLA 的优点 -- 在病毒的控制的 *30/B*13/Cw*06 haplotype 可以在学习个人与作呕特定的 CTL 回答的贡献被联系。Mingming Jia Kunxue Hong Jianping Chen Yuhua Ruan Zhe Wang Bing Su Guoliang Ren Xiaoqing Zhang Zhen Liu Quanbi Zhao Dan Li Hong Peng Marcus Altfeld Bruce D Walker Xu G Yu Yiming Shao 2012Cell Research2012,22,5:3
4中国人类免疫缺陷病毒-1感染者细胞毒性T淋巴细胞特异性应答显示文摘目的探讨中国人类免疫缺陷病毒(HIV)/艾滋病(AIDS)患者HIV特异性细胞毒性T淋巴细胞(CTL)应答的特征。方法以HIV-1B、C亚型构建的2个全基因组肽库作为抗原,通过酶联免疫斑点(ELISPOT)法检测HIV/AIDS患者HIV特异性CTL应答。结果无论HIV-1B亚型还是HIV-1C亚型所构建肽库的应答效应和频率主要集中在Gag和Nef蛋白,其他蛋白也有不同程度的应答。HIV-1B、C亚型间应答比较,整体范围大致相同,但单个肽段水平还存在着一定差异,B亚型应答频率最高的是Nef的GPKEPFRDYVDRFYKTLR(5/17,29.4%)和Gag的LWVYHTQ- GYFPDWQNY(5/17,29.4%),C亚型应答频率最高的是Gag的GPKEPFRDYVDRFFKTLR应答频率为35.29%。结论中国人群CTL应答多集中在Gag和Nef蛋白,B、C亚型在单个肽段水平略有差异,提示中国人群的CTL应答研究对设计针对中国人群的HIV疫苗有较重要的意义。翟嵩 康文臻 于旭 李新红 庄严 Bruce D.Walker Marcus Altfeld 孙永涛 2006中华传染病杂志2006,24,4:2
5HIV-1 Vpu represents a minor target for cytotoxic T lymphocytes (CTL) in HIV-1-infection显示文摘Addo M Altfeld M Rathod A 2002AIDS2002,6,:1
6NK cells in HIV-1 infection: evidence for their role in the control of HIV-1 infection 显示文摘Alter G Altfeld M 2009J Imern Med2009,265,1:1
7HIV-1 superinfection despite broad CD8+T-cell responses containing replication of the primary virus显示文摘Altfeld M Allen T M Yu X G 2002Nature2002,420,:1
8The major genetic determinants of HIV-1control affect HLA class I peptide presentation显示文摘International HIV Controllers Study Pereyra F Jia X McLaren P J Telenti A de Bakker P I Walker B D Ripke S Brumme C J Pulit S L Carrington M Kadie C M Carlson J M Heckerman D Graham R R Plenge R M Deeks S G Gianniny L Crawford G Sullivan J Gonzalez E Davies L Camargo A Moore JM Beattie N Gupta S Crenshaw A Burtt N P Guiducci C Gupta N Gao X Qi Y Yuki Y Piechocka-Trocha A Cutrell E Rosenberg R Moss K L Lemay P O'Leary J Schaefer T Verma P Toth I Block B Baker B Rothchild A Lian J Proudfoot J Alvino D M Vine S Addo M M Allen T M Altfeld M Henn M R Le Gall S Streeck H Haas D W Kuritzkes D R Robbins G K Shafer R W Gulick R M Shikuma C M Haubrich R Riddler S Sax P E Daar E S Ribaudo H J Agan B Agarwal S Ahern R L Allen B L Altidor S Altschuler E L Ambardar S Anastos K Anderson B Anderson V Andrady U Antoniskis D Bangsberg D Barbaro D Barrie W Bartczak J Barton S Basden P Basgoz N Bazner S Bellos N C Benson A M Berger J Bernard N F Bernard A M Birch C Bodner S J Bolan R K Boudreaux E T Bradley M Braun J F Brndjar J E Brown S J Brown K Brown S T Burack J Bush LM Cafaro V Campbell O Campbell J Carlson R H Carmichael J K Casey K K Cavacuiti C Celestin G Chambers S T Chez N Chirch L M Cimoch P J Cohen D Cohn LE Conway B Cooper D A Cornelson B Cox D T Cristofano M V Cuchural G Jr Czartoski J L Dahman J M Daly J S Davis B T Davis K Davod S M DeJesus E Dietz C A Dunham E Dunn M E Ellerin T B Eron J J Fangman J J Farel C E Ferlazzo H Fidler S Fleenor-Ford A Frankel R Freedberg K A French N K Fuchs JD Fuller J D Gaberman J Gallant J E Gandhi R T Garcia E Garmon D Gathe J C Jr Gaultier C R Gebre W Gilman F D Gilson I Goepfert P A Gottlieb M S Goulston C Groger R K Gurley T D Haber S Hardwicke R Hardy W D Harrigan P R Hawkins T N Heath S Hecht F M Henry W K Hladek M Hoffman R P Horton J M Hsu R K Huhn G D Hunt P Hupert M J Illeman M L Jaeger H Jellinger R M John M Johnson J A Johnson K L Johnson H Johnson K Joly J Jordan W C Kauffman C A Khanlou H Killian R K Kim A Y Kim D D Kinder C A Kirchner J T Kogelman L Kojic E M Korthuis P T Kurisu W Kwon D S LaMar M Lampiris H Lanzafame M Lederman M M Lee D M Lee J M Lee M J Lee E T Lemoine J Levy J A Llibre J M Liguori M A Little S J Liu A Y Lopez A J Loutfy M R Loy D Mohammed D Y Man A Mansour M K Marconi V C Markowitz M Marques R Martin J N Martin H L Jr Mayer K H McElrath M J McGhee T A McGovern B H McGowan K McIntyre D Mcleod GX Menezes P Mesa G Metroka CE Meyer-Olson D Miller A O Montgomery K Mounzer K C Nagami E H Nagin I Nahass R G Nelson M O Nielsen C Norene D L O'Connor D H Ojikutu B O Okulicz J Oladehin O O Oldfield E C Olender S A Ostrowski M Owen WF Jr Pae E Parsonnet J Pavlatos A M Perlmutter A M Pierce M N Pincus J M Pisani L Price L J Proia L Prokesch R C Pujet H C Ramgopal M Rathod A Rausch M Ravishankar J Rhame F S Richards C S Richman D D Rodes B Rodriguez M Rose R C 3rd Rosenberg E S Rosenthal D Ross P E Rubin D S Rumbaugh E Saenz L Salvaggio M R Sanchez WC Sanjana V M Santiago S Schmidt W Schuitemaker H Sestak P M Shalit P Shay W Shirvani V N Silebi V I Sizemore J M Jr Skolnik P R Sokol-Anderson M Sosman J M Stabile P Stapleton J T Starrett S Stein F Stellbrink H J Sterman FL Stone V E Stone D R Tambussi G Taplitz R A Tedaldi E M Telenti A Theisen W Torres R Tosiello L Tremblay C Tribble M A Trinh P D Tsao A Ueda P Vaccaro A Valadas E Vanig T J Vecino I Vega V M Veikley W Wade B H Walworth C Wanidworanun C Ward D J Warner D A Weber R D Webster D Weis S Wheeler D A White D J Wilkins E Winston A Wlodaver C G van't Wout A Wright D P Yang O O Yurdin D L Zabukovic B W Zachary K C Zeeman B Zhao M 2010Science2010,330,6010:1
9Polymorphisms in interferon regulatory factor 7 reduce interferon-α responses of plasmacytoid dendritic cells to HIV-1显示文摘Judy Chang Robert J Lindsay Smita Kulkarni Jeffrey D Lifson Mary Carrington Marcus Altfeld 2011AIDS2011,,:1
10The HIV-1 regulatory proteins Tat and Rev are frequently targeted by cytotoxic T lymphocytes derived from HIV-1-infeeted individuals 显示文摘Addo M M Altfeld M Rosenberg E S 2001Proc Natl Acad Sci USA2001,98,4:1
11Selctive escape from CD8^+ T-cell responses represents a major driving force of human immunodeficiency virus type 1 (HIV-1) sequence diversity and reveals constraints on HIV-1 evolution显示文摘Allen T M Altfeld M Geer S C 2005J Virol2005,79,13:1
12Rapid definition of five novel HLA-A·3002-restricted human epitopes by Elispot and intracellular cytokine staining assay显示文摘Goulder PJ Addo M M Altfeld MA 2001J Virol2001,75,3:1
13Influence of HLA-B57 on clinical presentation and viral control during acute HIV-1 infection显示文摘Altfeld M Addo MM Rosenberg ES 2003AIDS2003,17,18:1
14CD107a as a functional maker for the identification of natural killer cell activity显示文摘Alter G Malenfant J M Altfeld M 0,,1:1
15Innate immunity against HIV-1 infection显示文摘Altfeld M Gale M Jr 2015Nat Immunol2015,16,6:1
16Subwtantial differences in specificity of HIV-1-specific cytotoxic T cell in acute and chronic HIV-1 infection显示文摘Goulder PJ Altfeld MA Rosenberg ES 2001J Exp Med2001,192,:1
17Immune control of HIV- 1 after early treatment of acute infection显示文摘Rosenberg ES Altfeld M Poon SH 2000Nature2000,407,:1
18The role of CD4 + T helper cells in thecytotoxic T lymphocyte response to HIV-1显示文摘Altfeld M Rosenberg ES 2000Curr Opin Immunol2000,12,4:1
19Control of human viral infections by natural killer cells显示文摘Jost S Altfeld M 2013Annu Rev Immunol2013,31,11:1
20Cellular immune responses and viral diversity in individuals treated during acute and early HIV-1 infection显示文摘Altfeld M Rosenberg E S Shankarappa R 2001Exp Med2001,193,:1
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