Theoretical and Comparative Studies of the Ecology and Evolution of Sexually-Transmitted Diseases
Theoretical and Comparative Studies of the Ecology and Evolution of Sexually-Transmitted Diseases
批准号:
9408207
负责人:
Janis Antonovics
金额:
$14.5万
依托单位:
依托单位国家:
美国
项目类别:
Standard Grant
财政年份:
1994
资助国家:
美国
项目状态:
已结题
起止时间:
1994-08-15 至 1996-07-31
中文摘要
安东诺维奇 性传播疾病(STD)的生态和进化影响很少在非医学背景下进行研究;它们被认为是自然系统中的一种小型传染病。 研究人员的初步研究表明,STD在动物王国中很丰富,并且它们具有许多共同的特征(疾病引起的死亡率低,感染期长,宿主范围窄,不育,种群循环较少)。 本研究将使用理论模型来调查(a)影响性传播与其他疾病传播方式进化的因素,(B)病原体特征和宿主交配系统的共同进化,以及(c)空间结构对STD稳定性和进化的影响。 性传播疾病对种群调节和交配系统的进化有重要影响。 对它们的种群生物学的研究也与解释和预测新疾病的出现有关。 本研究报告将直接涉及这些问题。
英文摘要
Antonovics 9408207 The ecological and evolutionary impact of sexually transmitted diseases (STD's) has rarely been studied in a non-medical context; they have been considered a minor type of infectious disease in natural systems. The investigators' initial studies have shown that STD's are abundant within the animal kingdom and that they have many shared characteristics (low disease induced mortality, long span of infectious period, narrow host ranges, sterility, less population cycling). This study will use theoretical models to investigate (a) the factors that influence evolution towards sexual versus other modes of disease transmission, (b) the coevolution of pathogen characteristics and host mating systems, and (c) the effect of spatial structure on stability and evolution of STD's STD's can have important consequences for population regulation and for the evolution of mating systems. The study of their population biology is also relevant for interpreting and predicting the emergence of new diseases. The present study will bear directly on these issues.
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Collaborative Research: Disease at the margins of species ranges: anther-smut on alpine species
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批准号:1115899
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项目类别:Continuing Grant
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资助金额:$96.81万
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财政年份:2011
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负责人:Janis Antonovics
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依托单位:
DISSERTATION RESEARCH: Ecological and Evolutionary Determinants of Disease Distribution in a Natural Host-Pathogen System
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批准号:0910212
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项目类别:Standard Grant
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资助金额:$1.5万
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财政年份:2009
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负责人:Janis Antonovics
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依托单位:
Collaborative Research: OPUS: Anther-smut as a Disease Model - Traversing Disciplines
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批准号:0640777
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项目类别:Standard Grant
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资助金额:$0.0万
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财政年份:2007
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负责人:Janis Antonovics
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依托单位:
DISSERTATION RESEARCH: The Effects of Sex-Differential Parasitism on Disease Dynamicsin a Plant-Fungal System
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批准号:0608447
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项目类别:Standard Grant
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资助金额:$1.1万
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财政年份:2006
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负责人:Janis Antonovics
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依托单位:
DISSERTATION RESEARCH: Intestinal Parasites, Acorn Masts, and Population Dynamics of Peromyscus
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批准号:0309112
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项目类别:Standard Grant
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资助金额:$1.19万
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财政年份:2003
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负责人:Janis Antonovics
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依托单位:
Genetic and Evolutionary Consequences of Intra-Tetrad Selfing in the Anther-Smut Fungus
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批准号:0075654
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项目类别:Standard Grant
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资助金额:$24.1万
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财政年份:2000
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负责人:Janis Antonovics
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依托单位:
"Experimental and Investigative Laboratory Courses in Evolutionary Biology"
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批准号:9996449
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项目类别:Standard Grant
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资助金额:$12.0万
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财政年份:1999
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负责人:Janis Antonovics
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依托单位:
Dissertation Research: Evolution of Virulence in Sterilizing Pathogens: Spatial Models and Field Studies
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批准号:9972650
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项目类别:Standard Grant
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资助金额:$0.49万
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财政年份:1999
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负责人:Janis Antonovics
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依托单位:
"Experimental and Investigative Laboratory Courses in Evolutionary Biology"
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批准号:9752409
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项目类别:Standard Grant
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资助金额:$12.0万
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财政年份:1998
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负责人:Janis Antonovics
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依托单位:
Dissertation Research: Asexuality and Parasitism by Mutualist Arbuscular Mycorrhizal Fungi
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批准号:9801551
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项目类别:Standard Grant
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资助金额:$1.04万
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财政年份:1998
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负责人:Janis Antonovics
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依托单位:
The Genetic Basis of Disease Resistance in Natural Populations of Silene alba
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批准号:9615317
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项目类别:Standard Grant
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资助金额:$15.0万
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财政年份:1997
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负责人:Janis Antonovics
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依托单位:
The Ecological Genetics of Natural Populations of Ustilago violacea on Silene alba
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批准号:9632338
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项目类别:Standard Grant
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资助金额:$19.0万
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财政年份:1996
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负责人:Janis Antonovics
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依托单位:
Dissertation Research: Empirical Studies of Leptothorax curvispinsus
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批准号:9520793
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项目类别:Standard Grant
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资助金额:$0.93万
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财政年份:1995
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负责人:Janis Antonovics
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依托单位:
Dissertation Research: Genetics and Evolution of Subdioecy in Astilbe biternata
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批准号:9520754
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项目类别:Standard Grant
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资助金额:$0.8万
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财政年份:1995
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负责人:Janis Antonovics
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依托单位:
Dissertation Research: Causes of Complex Dynamics in Cardamine Pensylvanica Populations
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批准号:9321790
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项目类别:Standard Grant
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资助金额:$1.0万
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财政年份:1994
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负责人:Janis Antonovics
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依托单位:
Dissertation Research: Demographic and Genetic Processes During Population Establishment of Silene alba
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批准号:9311635
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项目类别:Standard Grant
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资助金额:$0.9万
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财政年份:1993
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负责人:Janis Antonovics
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依托单位:
REU: Collaborative Research: Ecological and Genetical Processes in the Metapopulation Dynamics of the Silene- Ustilago Host-Pathogen System
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批准号:9119626
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项目类别:Standard Grant
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资助金额:$18.42万
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财政年份:1992
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负责人:Janis Antonovics
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依托单位:
The Genetic Basis of Sex Ratio Distortion in Silene Alba
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批准号:9207893
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项目类别:Continuing Grant
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资助金额:$20.31万
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财政年份:1992
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负责人:Janis Antonovics
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依托单位:
Dissertation Research: Population and Genetic Dynamics of the Anther-smut Ustilago violacea and its Plant Host Silene alba
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批准号:9016343
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项目类别:Standard Grant
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资助金额:$0.94万
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财政年份:1991
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负责人:Janis Antonovics
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依托单位:
Dissertation Research: Population Dynamics and Pattern Formation in Populations: Theoretical Models and Empirical Tests using Two Weedy Annual Species
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批准号:9100999
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项目类别:Standard Grant
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资助金额:$1.08万
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财政年份:1991
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负责人:Janis Antonovics
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依托单位:
海外基金