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106 results about "Genome human" patented technology

Human genome. The human genome is the genome of Homo sapiens. It is made up of 23 chromosome pairs with a total of about 3 billion DNA base pairs. There are 24 distinct human chromosomes: 22 autosomal chromosomes, plus the sex-determining X and Y chromosomes.

Regulation of transforming growth factor-beta (TGF-beta) gene expression in living cells via the application of specific and selective electric and electromagnetic fields

Methods and devices are described for the regulation of Transforming Growth actor (TGF)-β1, β2, and / or β3 protein gene expression in bone cells and other tissues via the capacitive coupling or inductive coupling of specific and selective electric fields to the bone cells or other tissues, where the specific and selective electric fields are generated by application of specific and selective electric and electromagnetic signals to electrodes or one or more coils or other field generating device disposed with respect to the bone cells or other tissues so as to facilitate the treatment of diseased or injured bone and other tissues. By gene expression is meant the up-regulation or down-regulation of the process whereby specific portions (genes) of the human genome (DNA) are transcribed into mRNA and subsequently translated into protein. Methods and devices are provided for the targeted treatment of injured or diseased bone and other tissue that include generating specific and selective electric and electromagnetic signals that generate fields in the target tissue optimized for increase of TGF-β1, β2, and / or β3 protein gene expression and exposing bone and other tissue to the fields generated by specific and selective signals so as to regulate TGF-β1, β2, and / or β3 protein gene expression in such tissue. The resulting methods and devices are useful for the targeted treatment of bone fractures, fractures at risk, delayed unions, nonunion of fractures, bone defects, spine fusions, osteonecrosis or avascular necrosis, as an adjunct to other therapies in the treatment of one or all of the above, in the treatment of osteoporosis, and in other conditions in which TGF-β1, β2, and / or β3 protein may be implicated.
Owner:THE TRUSTEES OF THE UNIV OF PENNSYLVANIA

Genome copy number variation detection method and device

The invention provides a genome copy number variation detection method. The method comprises the following steps: acquiring a genome sequencing sequence of a to-be-detected sample; aligning the sequencing sequence to a human genome reference sequence, and determining the position of the unique alignment to the genome reference sequence; dividing the genome reference sequence into equal-length windows, and counting the number of sequencing sequences which fall into each window and are uniquely compared to obtain the effective data volume of each window; performing dynamic data correction on theeffective data volume of each window to obtain the corrected effective data volume of each window; standardizing the corrected effective data volume to obtain an effective depth value of each window;filtering noise by using a Fuded Lasso algorithm, and identifying a potential copy number variation region by constraining a differential item; and calculating a copy number value (SCN) in the potential copy number variation region, and comparing the copy number value (SCN) with the reference range of the copy number to obtain an accurate copy number variation detection result. The invention further provides a device and equipment for implementing the method. According to the method, a mathematical model for calculating the copy number SCN is established for the first time, and the referenceinterval of the copy number state of the genome region is determined. In addition, the noise in the sequencing data can be effectively processed, and the copy number variation region can be accuratelyidentified.
Owner:BERRYGENOMICS CO LTD

Method and kit for detecting mutational load of human genome based on high-throughput sequencing

The present invention relates to the field of biological gene technology detection, and specifically relates to a method and a kit for detecting mutational load of human genome based on high-throughput sequencing. The method for detecting the mutational load of the human genome based on high-throughput sequencing is as follows: extracting a genomic DNA double stranded nucleic acid sample from a blood and tissue sample, loading the genomic DNA double stranded nucleic acid sample onto a machine for sequencing the determination area 0.8-2.4Mb of the sample to obtain a nucleic acid sequence of the blood and tissue sample, performing automatic processing on the obtained nucleic acid sequence, and calculating the number of mutation sites in the tissue sample according to the formula of mutational load = the total number of mutations in the determination area of the sample / the size of the determination area of the sample to obtain the number of the mutational load. The specific area is selected for target sequencing, double samples are used for paired detection, sequencing depth is simultaneously increased, sequencing accuracy and sensitivity can be improved, and the required amount of data for the sample is small. The present invention also provides the kit for detecting the mutational load of the human genome used for the method.
Owner:3D BIOMEDICINE SCI & TECH CO LTD

Liver echinococcus gene segment screening method, amplification primer and kit

The invention discloses a liver echinococcus gene segment screening method, an amplification primer and a kit.The screening method comprises the following steps: eliminating an influence of a human genome and a close genetic relationship tapeworm group genome from whole genomes of echinococcus granulosus and echinococcus multilocularis; and screening to obtain a third echinococcus granulosus gene segment, a third echinococcus multilocularis gene segment and a common gene segment, and designing three types of amplification primers by using three types of the gene segments respectively. A primer pair group for detecting echinococcosis of human tissues is obtained by further screening and a kit and a use method of the kit are provided based on the primer pair group. False positive results caused by human genes or close genetic relationship tapeworm genes existing in to-be-detected tissue DNA is avoided from the source, the to-be-detected DNA aiming at the primer during design is a human tissue sample, the false negative results in clinical detection are remarkably reduced, specific primers have higher accuracy and higher specificity, and clinical use effects of the primer pair and the kit are obviously enhanced.
Owner:WEST CHINA HOSPITAL SICHUAN UNIV

Regulation of fibroblastic growth factor-2 (FGF-2) gene expression in living cells with the application of specific and selective electric and electromagnetic fields

Methods and devices are described for the regulation of Fibroblastic Growth Factor-2 mRNA and / or FGF-2 protein in bone cells and other tissues via capacitive coupling or inductive coupling of specific and selective electric and / or electromagnetic fields to the bone cells or other tissues, where the specific and selective fields are generated by application of specific and selective signals to electrodes or one or more coils or other field generating device disposed with respect to the bone cells or other tissues so as to facilitate the treatment of diseased or injured bone and other tissues. By gene expression is meant the up-regulation or down-regulation of the process whereby specific portions (genes) of the human genome (DNA) are transcribed into mRNA and subsequently translated into protein. Methods and devices are provided for the targeted treatment of injured or diseased bone and other tissue that include generating specific and selective signals that generate electric and / or electromagnetic fields in the target tissue optimized for increase of FGF-2 protein gene expression and exposing bone and other tissue to the fields generated by specific and selective signals so as to regulate FGF-2 protein gene expression in such tissue. The resulting methods and devices are useful for the targeted treatment of osteoporosis, osteopenia, osteonecrosis, fresh bone fractures, fractures at risk, nonunion, bone defects, spine fusion, and / or other conditions in which FGF-2 protein has been implicated.
Owner:THE TRUSTEES OF THE UNIV OF PENNSYLVANIA

Method for identification and enumeration of nucleic acid sequence, expression, copy, or DNA methylation changes, using combined nuclease, ligase, polymerase, and sequencing reactions

The present invention relates to a method for the highly specific, targeted capture of regions of human genomes and transcriptomes from the blood, i.e. from cell free circulating DNA, exosomes, microRNA, circulating tumor cells, or total blood cells, to allow for the highly sensitive detection of mutation, expression, copy number, translocation, alternative splicing, and methylation changes using combined nuclease, ligation, polymerase, and massively parallel sequencing reactions. The method generates a collection of different circular chimeric single-stranded nucleic acid constructs, suitable for sequencing on multiple platforms. In some embodiments, each construct of the collection comprised a first single stranded segment of original genomic DNA from a host organism and a second single stranded synthetic nucleic acid segment that is linked to the first single stranded segment and comprises a nucleotide sequence that is exogenous to the host organism. These chimeric constructs are suitable for identifying and enumerating mutations, copy changes, translocations, and methylation changes. In other embodiments, input mRNA, IncRNA, or miRNA is used to generate circular DNA products that reflect the presence and copy number of specific mRNA's, IncRNA's splice-site variants, translocations, and miRNA.
Owner:CORNELL UNIVERSITY
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