GnRH Immunocontraception of Cats
GnRH Immunocontraception of Cats
批准号:
6394546
负责人:
JULIE K LEVY
金额:
$9.29万
依托单位:
依托单位国家:
美国
项目类别:
财政年份:
1997
资助国家:
美国
项目状态:
已结题
起止时间:
1997-04-15 至 2003-10-14
关键词:
HIV infections Toxoplasma gondii antibody cats cellular immunity cytokine receptors disease /disorder model feline immunodeficiency virus gene expression immune tolerance /unresponsiveness immunodeficiency interferon gamma interleukin 12 lymph nodes messenger RNA nucleic acid sequence polymerase chain reaction tissue /cell culture toxoplasmosis tumor necrosis factor alpha virus infection mechanism
中文摘要
描述(改编自申请人的摘要):动物模型,如
FIV,对于理解HIV诱导的
免疫缺陷。 该模型可用于解剖的分子基础,
慢病毒相关免疫缺陷 候选人的初步工作
已经表明,FIV,像艾滋病毒,诱导早期和深刻的缺陷,
IL-12表达与T.刚地。
目前尚不清楚的是,这种缺陷是否是由直接的
FIV的影响,或病毒是否抑制关键的IL-12引发
细胞因子如TNF(α)或IFN(γ)。 本申请建议
确定保护性1型细胞因子抑制的序列。 的
候选人还将检验外源性IL-12给药
将重建细胞介导的免疫反应,
来自T的FIV感染猫。弓形虫感染。 作为一名兽医内科医生,
作为一名免疫学家,Levy博士致力于临床研究者的职业生涯
在一个学术机构。 该候选人的共同赞助人是
猫逆转录病毒研究的权威。 实验室中,
应聘者有能力提供空间、设备、动物
设施和支助人员,
应用程序.
英文摘要
DESCRIPTION (Adapted from the applicant's abstract): Animal models, such as
FIV, are critical to understanding the mechanism of HIV-induced
immunodeficiency. The model can be used to dissect the molecular basis of
lentivirus-associated immunodeficiency. Preliminary work by the candidate
has shown that FIV, like HIV, induces an early and profound deficiency in
IL-12 expression, which is associated with susceptibility to T. gondii.
What is not yet known is whether this deficiency results from a direct
effect of FIV, or whether the virus suppresses critical IL-12 priming
cytokines such as TNF(alpha) or IFN(gamma). This application proposes to
identify the sequence of protective Type one cytokine suppression. The
candidate will also test the hypothesis that exogenous IL-12 administration
will reconstitute the cell-mediated immune response, and protect
FIV-infected cats from T. gondii challenge. As a veterinary internist and
immunologist, Dr. Levy is committed to a career as a clinical investigator
in an academic institution. The Co-sponsors of this candidate are
authorities in feline retroviral research. The laboratories in which the
candidate is engaged are capable of providing the space, equipment, animal
facilities, and support staff required for successful completion of the
application.
期刊论文(11)
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Failure of FIV-infected cats to control Toxoplasma gondii correlates with reduced IL2, IL6, and IL12 and elevated IL10 expression by lymph node T cells.
感染 FIV 的猫未能控制弓形虫,与淋巴结 T 细胞 IL2、IL6 和 IL12 表达减少以及 IL10 表达升高相关。
DOI:
10.1016/j.vetimm.2003.11.002
发表时间:
2004
期刊:
Veterinary immunology and immunopathology
影响因子:
1.8
作者:
[Levy,JulieK, Liang,Yinghua, Ritchey,JerryW, Davidson,MichaelG, Tompkins,WayneA, Tompkins,MaryB]
通讯作者:
Tompkins,MaryB
Tissue dynamics of CD8 lymphocytes that suppress viral replication in cats infected neonatally with feline immunodeficiency virus.
CD8 淋巴细胞的组织动力学抑制新生儿感染猫免疫缺陷病毒的猫的病毒复制。
DOI:
10.1086/323076
发表时间:
2001
期刊:
The Journal of infectious diseases.
影响因子:
--
作者:
[Crawford,PC, Papadi,GP, Levy,JK, Benson,NA, Mergia,A, Johnson,CM]
通讯作者:
Johnson,CM
DOI:
10.1016/s0165-2427(01)00250-1
发表时间:
2001-05-10
期刊:
Veterinary immunology and immunopathology
影响因子:
1.8
作者:
[Ritchey JW, Levy JK, Bliss SK, Tompkins WA, Tompkins MB]
通讯作者:
Tompkins MB
T cells overexpressing interferon-gamma and interleukin-10 are found in both the thymus and secondary lymphoid tissues of feline immunodeficiency virus-infected cats.
在猫免疫缺陷病毒感染的猫的胸腺和次级淋巴组织中都发现了过度表达干扰素 γ 和白细胞介素 10 的 T 细胞。
DOI:
10.1086/315226
发表时间:
2000
期刊:
The Journal of infectious diseases.
影响因子:
--
作者:
[Liang,Y, Hudson,LC, Levy,JK, Ritchey,JW, Tompkins,WA, Tompkins,MB]
通讯作者:
Tompkins,MB
CD8+ thymic lymphocytes express reduced levels of CD8beta and increased interferon gamma in cats perinatally infected with the JSY3 molecular clone of feline immunodeficiency virus.
在围产期感染猫免疫缺陷病毒 JSY3 分子克隆的猫中,CD8 胸腺淋巴细胞表达的 CD8β 水平降低,而干扰素 γ 水平增加。
DOI:
10.1089/088922200750006083
发表时间:
2000
期刊:
AIDS research and human retroviruses
影响因子:
1.5
作者:
[Orandle,MS, Crawford,PC, Levy,JK, Udoji,R, Papadi,GP, Ciccarone,T, Mergia,A, Johnson,CM]
通讯作者:
Johnson,CM
共 7 条
TH1 CYTOKINE DEFICIENCIES IN CATS INFECTED WITH FIV
-
批准号:2910770
-
项目类别:
-
资助金额:$9.28万
-
财政年份:1997
-
负责人:JULIE K LEVY
-
依托单位:
TH1 CYTOKINE DEFICIENCIES IN CATS INFECTED WITH FIV
-
批准号:2678155
-
项目类别:
-
资助金额:$5.5万
-
财政年份:1997
-
负责人:JULIE K LEVY
-
依托单位:
TH1 CYTOKINE DEFICIENCIES IN CATS INFECTED WITH FIV
-
批准号:2039908
-
项目类别:
-
资助金额:$2.07万
-
财政年份:1997
-
负责人:JULIE K LEVY
-
依托单位:
TH1 CYTOKINE DEFICIENCIES IN CATS INFECTED WITH FIV
-
批准号:6188672
-
项目类别:
-
资助金额:$9.08万
-
财政年份:1997
-
负责人:JULIE K LEVY
-
依托单位:
TH1 CYTOKINE DEFICIENCIES IN CATS INFECTED WITH FIV
-
批准号:2703167
-
项目类别:
-
资助金额:$7.57万
-
财政年份:1997
-
负责人:JULIE K LEVY
-
依托单位:
海外基金