Malaria Vaccine: CSP-rEPA
Malaria Vaccine: CSP-rEPA
批准号:
8336227
负责人:
Patrick Duffy
金额:
$167.29万
依托单位国家:
美国
项目类别:
财政年份:
--
资助国家:
美国
项目状态:
未结题
起止时间:
至
关键词:
AdjuvantAgonistAnimal ModelAnimalsAntibody FormationAntigensC-terminalCTL assayCarrier ProteinsCellsDrug FormulationsErythrocytesEscherichia coliImmuneLengthLongevityMalariaMalaria VaccinesMeasuresMediatingN-terminalParasitesPeptide Signal SequencesPlasmodium falciparumPolysaccharidesProcessProteinsRecombinant ProteinsRecombinantsRecoveryRodentRodent ModelSignal TransductionStagingT cell responseTLR4 geneVaccinesbasecircumsporozoite proteincross reacting material 197designenzyme linked immunospot assayimmunogenicitynovelresponse
中文摘要
不同长度的rCSP分别在巴氏酵母和大肠杆菌中表达,并建立了规模回收工艺。研究人员开发了将rCSPs化学偶联到重组EPA和CRM197上的方法,这两种载体蛋白具有对多糖抗原的免疫增强能力。在啮齿动物模型中评估了几种配方中偶联物诱导的B细胞和t细胞反应。虽然偶联可显著提高对rCSP的抗体应答,但一种含有TLR4激动剂的新型佐剂可显著提高啮齿动物的细胞应答。
英文摘要
rCSP in various lengths were expressed in P. pastoris and E. coli, and processes for scaled recovery were developed. Processes were developed to chemically conjugate the rCSPs to recombinant EPA and CRM197, the carrier proteins with demonstrated capacity of immune enhancement for polysaccharide antigens. B- and T-cell responses, induced by the conjugates in several formulations were evaluated in rodent models. Whereas conjugation significantly increase the antibody responses to the rCSP, a novel adjuvant containing TLR4 agonist significantly increase cellular response in rodents.
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专著(0)
科研奖励(0)
会议论文
Malaria Surveillance and Research Studies in Liberia and Guinea-Conakry
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批准号:10272233
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项目类别:
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资助金额:$1.36万
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财政年份:--
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负责人:Patrick Duffy
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依托单位:
Malaria Transmission Blocking Vaccine Discovery
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批准号:10272119
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项目类别:
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资助金额:$130.2万
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负责人:Patrick Duffy
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依托单位:
Malaria Pathogenesis in young children and vaccine discovery
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批准号:10272178
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项目类别:
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资助金额:$54.52万
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负责人:Patrick Duffy
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依托单位:
Malaria Vaccine: Pfs25-rEPA
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批准号:8745457
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项目类别:
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资助金额:$336.23万
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负责人:Patrick Duffy
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依托单位:
Pregnancy Malaria: Pathogenesis and Immunity
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批准号:8745592
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资助金额:$48.98万
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负责人:Patrick Duffy
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依托单位:
Gametocyte Carriage Rate and Transmission Blocking Vaccine Assay Development
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批准号:8745591
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项目类别:
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资助金额:$117.68万
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负责人:Patrick Duffy
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依托单位:
Malaria Vaccine: Pfs230
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批准号:8745458
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资助金额:$168.11万
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负责人:Patrick Duffy
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依托单位:
Assessment of whole organism vaccinations in Malian Adults
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批准号:9161708
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项目类别:
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资助金额:$45.19万
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负责人:Patrick Duffy
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依托单位:
Malaria Transmission Blocking Vaccine Discovery
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批准号:9161590
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项目类别:
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资助金额:$132.04万
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财政年份:--
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负责人:Patrick Duffy
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依托单位:
Malaria Vaccine: Pfs25-Pvs25
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批准号:8336229
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项目类别:
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资助金额:$35.4万
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负责人:Patrick Duffy
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依托单位:
Malaria Vaccines: TBV Antigens as Conjugates with Alternate Carriers
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批准号:9566658
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项目类别:
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资助金额:$207.61万
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财政年份:--
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负责人:Patrick Duffy
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依托单位:
Malaria Immunology and Pathogenesis in Pregnant Women and Young Children
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批准号:10014191
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项目类别:
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资助金额:$56.62万
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财政年份:--
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负责人:Patrick Duffy
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依托单位:
Evaluation of Novel Preerythrocytic Anti-infection Malaria Vaccine Candidates
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批准号:10014192
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项目类别:
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资助金额:$22.65万
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财政年份:--
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负责人:Patrick Duffy
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依托单位:
Assays to Support Development of Malaria Transmission Blocking Vaccines
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批准号:10014148
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项目类别:
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资助金额:$399.53万
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财政年份:--
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负责人:Patrick Duffy
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依托单位:
Pregnancy Malaria Vaccine development
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批准号:9566748
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项目类别:
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资助金额:$30.39万
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财政年份:--
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负责人:Patrick Duffy
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依托单位:
T Cell Regulatory and Suppression Mechanisms in Malaria
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批准号:10692155
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项目类别:
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资助金额:$1.55万
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财政年份:--
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负责人:Patrick Duffy
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依托单位:
Malaria Surveillance and Research Studies in Liberia and Guinea-Conakry
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批准号:10692198
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项目类别:
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资助金额:$1.55万
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财政年份:--
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负责人:Patrick Duffy
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Malaria Transmission Blocking Vaccine Discovery
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项目类别:
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资助金额:$116.84万
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负责人:Patrick Duffy
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依托单位:
Malaria Vaccine: AMA1-C1
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批准号:8157002
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项目类别:
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资助金额:$132.37万
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财政年份:--
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负责人:Patrick Duffy
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依托单位:
Pregnancy Malaria Vaccine development
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批准号:10272197
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项目类别:
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资助金额:$37.22万
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财政年份:--
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负责人:Patrick Duffy
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依托单位:
国内基金
海外基金
Agonist-GPR119-Gs复合物的结构生物学研究
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批准号:32000851
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项目类别:青年科学基金项目
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资助金额:24.0万元
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批准年份:2020
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负责人:乔安娜
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依托单位: