
"Mendel`s Mouse" article
... houses three-fourths of the world’s known mouse varieties. In 1999 Ken Paigen, then the director of Jackson Laboratory, had his team examine a thousand mice from 40 inbred strains. They measured 500 different traits in the mice, from their white blood cell count to the shape of their brains to how s ...
... houses three-fourths of the world’s known mouse varieties. In 1999 Ken Paigen, then the director of Jackson Laboratory, had his team examine a thousand mice from 40 inbred strains. They measured 500 different traits in the mice, from their white blood cell count to the shape of their brains to how s ...
Gene testing - Margie Patlak
... Genetic Errors Cause Disease The precise arrangement (sequence) of A, C, G, and T bases on a DNA strand is the recipe that encodes the exact sequence of a protein. If the recipes have extra bases or misspelled bases or if some are deleted, the cell can make a wrong protein or too much or too little ...
... Genetic Errors Cause Disease The precise arrangement (sequence) of A, C, G, and T bases on a DNA strand is the recipe that encodes the exact sequence of a protein. If the recipes have extra bases or misspelled bases or if some are deleted, the cell can make a wrong protein or too much or too little ...
Chapters 18, 19, 20, 27) Virus, bacteria, gene expression
... In a process called DNA methylation, methyl groups are added to DNA bases (usually cytosine) Genes are more heavily methylated in cells in which they are not expressed. Some proteins that bind to methylated DNA also interact with histone deacetylation enzymes, reinforcing the transcription repressio ...
... In a process called DNA methylation, methyl groups are added to DNA bases (usually cytosine) Genes are more heavily methylated in cells in which they are not expressed. Some proteins that bind to methylated DNA also interact with histone deacetylation enzymes, reinforcing the transcription repressio ...
Facts About Genetics and Neuromuscular Diseases
... another person who also has a mutation in that same autosomal gene. Then, the two recessive genes can come together in a child and produce the signs and symptoms of a genetic disorder. You can think of recessive genes as “weaker” than “dominant” genes, in that it takes two of them to cause a problem ...
... another person who also has a mutation in that same autosomal gene. Then, the two recessive genes can come together in a child and produce the signs and symptoms of a genetic disorder. You can think of recessive genes as “weaker” than “dominant” genes, in that it takes two of them to cause a problem ...
Prediction of Effective genome size in metagenomics samples
... Read length also affects genome size inversely ...
... Read length also affects genome size inversely ...
The Human Genome.
... sequence data in this database as a precondition for the publication of a scientific paper. This immediately gave rise to a conflict: commercial companies (and some academics) saw their DNA sequence data as a intelectual property that might be turned into money. They were often reluctant to make t ...
... sequence data in this database as a precondition for the publication of a scientific paper. This immediately gave rise to a conflict: commercial companies (and some academics) saw their DNA sequence data as a intelectual property that might be turned into money. They were often reluctant to make t ...
Polygenic Traits
... • Traits usually quantifiable (weighing, etc.) • Two or more genes contribute to phenotype in an additive way. – Individual allele either adds to phenotype or doesn’t • Effect of each allele is small (but adds up) – Lots of incremental effects create wide range of phenotypic variation, • Study requi ...
... • Traits usually quantifiable (weighing, etc.) • Two or more genes contribute to phenotype in an additive way. – Individual allele either adds to phenotype or doesn’t • Effect of each allele is small (but adds up) – Lots of incremental effects create wide range of phenotypic variation, • Study requi ...
PhD position opened in Switzerland for a developmental / cell
... patterns in Sauropsida reptiles is generated by precise co-localisation of interacting pigmentary and nano-structural elements. In this framework, we have also shown (Teyssier et al. 2015) that chameleons shift colour through active tuning of a lattice of guanine nanocrystals, which photonic effect ...
... patterns in Sauropsida reptiles is generated by precise co-localisation of interacting pigmentary and nano-structural elements. In this framework, we have also shown (Teyssier et al. 2015) that chameleons shift colour through active tuning of a lattice of guanine nanocrystals, which photonic effect ...
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... one another? The means by which asymmetry is generated varies with the type of organism. The egg itself may be homogeneous, with the acquisition of asymmetry depending on the process of the initial division cycles, as in the case of mammals. Or the egg may have an initial asymmetry in the distributi ...
... one another? The means by which asymmetry is generated varies with the type of organism. The egg itself may be homogeneous, with the acquisition of asymmetry depending on the process of the initial division cycles, as in the case of mammals. Or the egg may have an initial asymmetry in the distributi ...
Leukaemia Section t(8;11)(p11;p15) Atlas of Genetics and Cytogenetics in Oncology and Haematology
... translocation in one case; in the second case, probes flanking NUP98 over a distance of about 1 Mb were used; it is likely that NUP98 is also involved in this case, although the involvement of CARS, 600 kb more telomeric than NUP98, is not excluded. ...
... translocation in one case; in the second case, probes flanking NUP98 over a distance of about 1 Mb were used; it is likely that NUP98 is also involved in this case, although the involvement of CARS, 600 kb more telomeric than NUP98, is not excluded. ...
retrovirus
... Gene therapy • In most gene therapy studies, a "normal" gene is inserted into the genome to replace an "abnormal," disease-causing gene. • A carrier molecule called a vector must be used to deliver the therapeutic gene to the patient's target cells. Currently, the most common vector is a virus that ...
... Gene therapy • In most gene therapy studies, a "normal" gene is inserted into the genome to replace an "abnormal," disease-causing gene. • A carrier molecule called a vector must be used to deliver the therapeutic gene to the patient's target cells. Currently, the most common vector is a virus that ...
FSHD - IS MU
... (a) The D4Z4 repeat (triangles) is located in the subtelomere of chromosome 4q and can vary between 11 and 100 copies in the unaffected population. This repeat structure has a closed chromatin structure characterized by heterochromatic histone modifications (dense springs), high DNA methylation leve ...
... (a) The D4Z4 repeat (triangles) is located in the subtelomere of chromosome 4q and can vary between 11 and 100 copies in the unaffected population. This repeat structure has a closed chromatin structure characterized by heterochromatic histone modifications (dense springs), high DNA methylation leve ...
CHAPTER 2. GENE IDENTITY BY DESCENT 2.1 Kinship and
... genealogical and genetic structure. The probability of a set of meiosis indicators S at a single locus is trivial; the components are independent, each 0 or 1 with probability 1/2. The probability of a given pattern J(S) depends on the genealogical relationship among the observed individuals: in pri ...
... genealogical and genetic structure. The probability of a set of meiosis indicators S at a single locus is trivial; the components are independent, each 0 or 1 with probability 1/2. The probability of a given pattern J(S) depends on the genealogical relationship among the observed individuals: in pri ...
a2 - Molecular and Cell Biology
... cancer remains essentially incurable. Here we show, through gene expression profiling, that the polycomb group protein enhancer of zeste homolog 2 (EZH2) is overexpressed in hormone-refractory, metastatic prostate cancer. … Dysregulated expression of EZH2 may be involved in the progression of prosta ...
... cancer remains essentially incurable. Here we show, through gene expression profiling, that the polycomb group protein enhancer of zeste homolog 2 (EZH2) is overexpressed in hormone-refractory, metastatic prostate cancer. … Dysregulated expression of EZH2 may be involved in the progression of prosta ...
Leukaemia Section del(9q) solely Atlas of Genetics and Cytogenetics in Oncology and Haematology
... Johansson B, Mertens F, Mitelman F. Secondary chromosomal abnormalities in acute leukemias. Leukemia 1994 Jun;8(6):953-62. Lunde JH, Allen EF. Interstitial 9q- deletion in a case of acute myeloid leukemia-M2 arising from a granulocytic sarcoma. Cancer Genet Cytogenet 1994 Dec;78(2):239-41. Kwong YL. ...
... Johansson B, Mertens F, Mitelman F. Secondary chromosomal abnormalities in acute leukemias. Leukemia 1994 Jun;8(6):953-62. Lunde JH, Allen EF. Interstitial 9q- deletion in a case of acute myeloid leukemia-M2 arising from a granulocytic sarcoma. Cancer Genet Cytogenet 1994 Dec;78(2):239-41. Kwong YL. ...
Host-induced epidemic spread of the cholera
... biosynthesis of amino acids, iron uptake systems, ribosomal proteins, and formation of periplasmic nitrate reductase complex • V. cholerae moves from rich nutrient environment to poor environment which is purged. ...
... biosynthesis of amino acids, iron uptake systems, ribosomal proteins, and formation of periplasmic nitrate reductase complex • V. cholerae moves from rich nutrient environment to poor environment which is purged. ...
Reverse Genetics -
... Reverse genetics using expression of “Dominant negative” gene products (primarily used in cell culture) • Based on definition of Dominant Negative (Dn) from Ira Herskowitz [Nature, 1987. 329:219-222] should act in the same phenotypic direction as loss of function. • However, lots of caveats to thi ...
... Reverse genetics using expression of “Dominant negative” gene products (primarily used in cell culture) • Based on definition of Dominant Negative (Dn) from Ira Herskowitz [Nature, 1987. 329:219-222] should act in the same phenotypic direction as loss of function. • However, lots of caveats to thi ...
PDF
... when taking the approach common for GWAS of identifying genes related to interesting SNPs. For a GWAS, usually both the SNP coordinates and genes that contain those SNPs are provided by the manufacturer of the genotyping platform. However, how these coordinates and genes are identified is often uncl ...
... when taking the approach common for GWAS of identifying genes related to interesting SNPs. For a GWAS, usually both the SNP coordinates and genes that contain those SNPs are provided by the manufacturer of the genotyping platform. However, how these coordinates and genes are identified is often uncl ...
ppt - people.vcu.edu
... ALL or AML specimen was used to prepare labeled RNA that was apparently hybridized with a single chip. • “Samples were subjected to a priori quality control standards regarding the amount of labeled RNA and the quality of the scanned microarray image.” Eight of 80 leukemia samples were discarded. ...
... ALL or AML specimen was used to prepare labeled RNA that was apparently hybridized with a single chip. • “Samples were subjected to a priori quality control standards regarding the amount of labeled RNA and the quality of the scanned microarray image.” Eight of 80 leukemia samples were discarded. ...
GroEL buffers against deleterious mutations
... explanation could be that an overproduction of GroEL of about 8616-fold is deleterious because it diverts amino acids away from other cellular functions. To test this, we grew each groE c strain and its ancestor in DM25 supplemented with increasing concentrations of tryptone (a mixture of peptides ...
... explanation could be that an overproduction of GroEL of about 8616-fold is deleterious because it diverts amino acids away from other cellular functions. To test this, we grew each groE c strain and its ancestor in DM25 supplemented with increasing concentrations of tryptone (a mixture of peptides ...
Three Dimensional Organization of Genome Might Have Guided the
... In eukaryotes, genes are nonrandomly organized into short gene-dense regions or “gene-clusters” interspersed by long gene-poor regions. How these gene-clusters have evolved is not entirely clear. Gene duplication may not account for all the gene-clusters since the genes in most of the clusters do no ...
... In eukaryotes, genes are nonrandomly organized into short gene-dense regions or “gene-clusters” interspersed by long gene-poor regions. How these gene-clusters have evolved is not entirely clear. Gene duplication may not account for all the gene-clusters since the genes in most of the clusters do no ...
Oncogenomics
Oncogenomics is a relatively new sub-field of genomics that applies high throughput technologies to characterize genes associated with cancer. Oncogenomics is synonymous with ""cancer genomics"". Cancer is a genetic disease caused by accumulation of mutations to DNA leading to unrestrained cell proliferation and neoplasm formation. The goal of oncogenomics is to identify new oncogenes or tumor suppressor genes that may provide new insights into cancer diagnosis, predicting clinical outcome of cancers, and new targets for cancer therapies. The success of targeted cancer therapies such as Gleevec, Herceptin, and Avastin raised the hope for oncogenomics to elucidate new targets for cancer treatment.Besides understanding the underlying genetic mechanisms that initiates or drives cancer progression, one of the main goals of oncogenomics is to allow for the development of personalized cancer treatment. Cancer develops due to an accumulation of mutations in DNA. These mutations accumulate randomly, and thus, different DNA mutations and mutation combinations exist between different individuals with the same type of cancer. Thus, identifying and targeting specific mutations which have occurred in an individual patient may lead to increased efficacy of cancer therapy.The completion of the Human Genome Project has greatly facilitated the field of oncogenomics and has increased the abilities of researchers to find cancer causing genes. In addition, the sequencing technologies now available for sequence generation and data analysis have been applied to the study of oncogenomics. With the amount of research conducted on cancer genomes and the accumulation of databases documenting the mutational changes, it has been predicted that the most important cancer-causing mutations, rearrangements, and altered expression levels will be cataloged and well characterized within the next decade.Cancer research may look either on the genomic level at DNA mutations, the epigenetic level at methylation or histone modification changes, the transcription level at altered levels of gene expression, or the protein level at altered levels of protein abundance and function in cancer cells. Oncogenomics focuses on the genomic, epigenomic, and transcript level alterations in cancer.