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    • 11. 发明申请
    • METHODS FOR ASSOCIATING QUANTITATIVE TRAITS WITH ALLELES IN SIBLING PAIRS
    • 在筷子中与相关物品相关的方法
    • WO02057490A3
    • 2003-07-10
    • PCT/US0145459
    • 2001-10-31
    • CURAGEN CORPBADER JOEL SBANSAL ARUNASHAM PAK
    • BADER JOEL SBANSAL ARUNASHAM PAK
    • C12Q1/68G06F19/18
    • G06F19/18C12Q1/6827
    • Identifying the genetic components of complex diseases is one of the most important goals of the human genome project. These diseases and their underlying risk factors are often better described by quantitative phenotypes than by an arbitrary distinction between affected and unaffected individuals. Association studies are able to identify genetic loci contributing to these quantitative trait loci directly at the cost of requiring large population sizes. Studies of sib pair populations have been suggested to increase power when populations are stratified, and tests on pooled DNA may reduce the experimental burden, but these approaches have been analyzed primarily in the context of affected/unaffected disease phenotypes. Disclosed herein are efficient methods for QTL mapping using DNA pooled from sib pairs. A preferred test using a single set of pools is to select unrelated sibs with extreme phenotypic values, requiring a population size approximately 1.5Xlarger than for individual genotyping. A preferred strategy overall, with a population size requirement only 1.24Xlarger than for individual genotyping, is a combined test of DNA pooled according to sib-difference phenotypic values. The optimal pooling fraction is 27 % and is insensitive to all model parameters including allele frequency, inheritance mode, and the magnitude of the QTL effect.
    • 识别复杂疾病的遗传成分是人类基因组计划最重要的目标之一。 这些疾病及其潜在的危险因素通常由定量表型更好地描述,而不是受影响和未受影响个体之间的任意区分。 协会研究能够以需要大量人口为代价直接识别对这些数量性状基因座有贡献的遗传基因座。 已经提出了同胞对群体的研究,以便在人群分层时增加权力,对合并的DNA的测试可能降低实验负担,但是这些方法主要在受影响/未受影响的疾病表型的背景下进行了分析。 本文公开了使用从同胞对汇集的DNA的QTL定位的有效方法。 使用单个池的优选测试是选择具有极端表型值的不相关的同胞,需要与个体基因分型相比大约1.5倍的群体大小。 总体而言,人口规模要求仅比个体基因分型高1.24倍的优选策略是根据同胞差异表型值合并的DNA的综合检验。 最佳合并分数为27%,对所有模型参数不敏感,包括等位基因频率,遗传模式和QTL效应的大小。
    • 15. 发明申请
    • METHODS FOR ASSOCIATING QUANTITATIVE TRAITS WITH ALLELES IN SIBLING PAIRS
    • 使同胞对中的定量性状与等位基因相关联的方法
    • WO02057490A9
    • 2002-12-05
    • PCT/US0145459
    • 2001-10-31
    • CURAGEN CORPBADER JOEL SBANSAL ARUNASHAM PAK
    • BADER JOEL SBANSAL ARUNASHAM PAK
    • C12Q1/68G06F19/18
    • G06F19/18C12Q1/6827
    • Identifying the genetic components of complex diseases is one of the most important goals of the human genome project. These diseases and their underlying risk factors are often better described by quantitative phenotypes than by an arbitrary distinction between affected and unaffected individuals. Association studies are able to identify genetic loci contributing to these quantitative trait loci directly at the cost of requiring large population sizes. Studies of sib pair populations have been suggested to increase power when populations are stratified, and tests on pooled DNA may reduce the experimental burden, but these approaches have been analyzed primarily in the context of affected/unaffected disease phenotypes. Disclosed herein are efficient methods for QTL mapping using DNA pooled from sib pairs. A preferred test using a single set of pools is to select unrelated sibs with extreme phenotypic values, requiring a population size approximately 1.5Xlarger than for individual genotyping. A preferred strategy overall, with a population size requirement only 1.24Xlarger than for individual genotyping, is a combined test of DNA pooled according to sib-difference phenotypic values. The optimal pooling fraction is 27 % and is insensitive to all model parameters including allele frequency, inheritance mode, and the magnitude of the QTL effect.
    • 确定复杂疾病的遗传组成是人类基因组计划的最重要目标之一。 这些疾病及其潜在的风险因素往往较好地通过定量表型来描述,而不是受影响和未受影响的个体之间的任意区分。 关联研究能够以需要大量种群大小为代价直接鉴定对这些数量性状基因座有贡献的基因位点。 已经建议对同胞对群体进行研究以在群体分层时增加能力,并且对汇集的DNA进行测试可以减少实验负担,但是这些方法主要在受影响/未受影响的疾病表型的情况下进行分析。 本文公开了使用从同胞对合并的DNA进行QTL作图的有效方法。 使用单组池的优选测试是选择具有极端表型值的不相关同胞,需要比单个基因分型大约1.5倍的群体大小。 总体而言,优选策略的群体规模仅为单个基因分型的1.24倍,是根据同胞差异表型值汇集的DNA的组合测试。 最佳汇集分数为27%,对所有模型参数(包括等位基因频率,遗传模式和QTL效应的大小)不敏感。
    • 16. 发明申请
    • NUCLEIC ACID PROBE ARRAYS
    • 核酸探针阵列
    • WO0138580A9
    • 2002-12-05
    • PCT/US0032131
    • 2000-11-27
    • CURAGEN CORPROTHBERG JONATHAN MBADER JOEL S
    • ROTHBERG JONATHAN MBADER JOEL S
    • G01N33/53C12M1/00C12N15/09C12Q1/48C12Q1/68G01N33/566G01N37/00
    • B82Y30/00C12Q1/682C12Q1/6853C12Q2600/156C12Q2565/519C12Q2531/125C12Q2521/501
    • Disclosed are nucleic acid probe arrays and methods of identifying and sequencing nucleic acids in a population of nucleic acids using the arrays. The method is preferably performed by annealing a nucleic acid template to an anchor primer attached to a durface of the array. At least one anchor in the array has a sequence complementary to sequences at the 5' and 3' termini of a target nucleic acid.The annealed linear target nucleic acid is circularized using one or two ligation reactions. In one embodiment, one liggation is issued. Annealing of of the linear nucleic acid results in juxtaposition of the 5' and 3' termini of the target nucleic acid on the anchor primer. Addition of a ligase results in circulization of the target nucleic acid. This circularized nucleic acid is a template for extension of the anchor primer in a rolling circle amplification reaction. An extended anchor primer containing multiple copies of a sequence complementary to the circular mucleic acid is also referred to herein as a anchor primer nucleid acid-nucleic acid concatamer. The presence of multiple copies of the complementary sequence facilitates detection of the nucleic acid. Thus, the method provides for a highly sensitive method of detecting a desired nucleic acid attached at a discrete location on the array.
    • 公开了核酸探针阵列和使用阵列鉴定和测序核酸群体中的核酸的方法。 该方法优选通过将核酸模板退火至连接到阵列的表面的锚定引物进行。 阵列中的至少一个锚具有与靶核酸的5'和3'末端的序列互补的序列。退火的线性靶核酸使用一个或两个连接反应进行环化。 在一个实施例中,发出一次结扎。 线性核酸的退火导致靶核酸的5'和3'末端在锚定引物上并列。 连接酶的加入导致靶核酸的循环。 该循环核酸是用于在滚环扩增反应中延伸锚定引物的模板。 包含与环状核酸互补的多个拷贝的扩增的锚定引物在本文中也称为锚定引物核酸 - 核酸连接体。 互补序列的多拷贝的存在便于检测核酸。 因此,该方法提供了检测在阵列上离散位置附着的所需核酸的高灵敏度方法。