
Multiple genetic loci modify risk for retinoblastoma in
... development of retinoblastoma in mice. Mice carrying a germline mutation in one Rbl allele are not predisposed to retinoblastoma '' as are humans; nor are mouse chimeras that harbor Rbl~'~ cells in their retinas predisposed to retinoblastoma. 1213 Yet transgenic mice expressing simian virus 40 (SV40 ...
... development of retinoblastoma in mice. Mice carrying a germline mutation in one Rbl allele are not predisposed to retinoblastoma '' as are humans; nor are mouse chimeras that harbor Rbl~'~ cells in their retinas predisposed to retinoblastoma. 1213 Yet transgenic mice expressing simian virus 40 (SV40 ...
A Pneumocystis carinii multi-gene family with
... The fungal pathogen Pneumocystis carinii causes potentially fatal pneumonia in the immunocompromised, including those receiving immunosuppressive therapy for organ transplantation, those with advanced malignancy and in particular those with HIV infection. The lack of an effective in vitro culture sy ...
... The fungal pathogen Pneumocystis carinii causes potentially fatal pneumonia in the immunocompromised, including those receiving immunosuppressive therapy for organ transplantation, those with advanced malignancy and in particular those with HIV infection. The lack of an effective in vitro culture sy ...
Biology Genetics Heredity and Environment
... 5. __________ is a progressive neurological disorder that is caused by a dominant gene and usually produces symptoms between 30 and 40 years of age, resulting in dementia, personality change, and early death. a. Marfan syndrome b. Brachydactyly, Type C ...
... 5. __________ is a progressive neurological disorder that is caused by a dominant gene and usually produces symptoms between 30 and 40 years of age, resulting in dementia, personality change, and early death. a. Marfan syndrome b. Brachydactyly, Type C ...
phylogenetic analysis of the rompb genes of rickettsia felis and
... of two North American flying squirrel strains and two European human strains of Rickettsia prowazekii. We sequenced 5,226 base pairs (bp) of the R. felis rompB, encoding a protein of 1,654 amino acids. We also sequenced 5,015 bp of rompB of the flying squirrel strains, encoding a protein of 1,643 am ...
... of two North American flying squirrel strains and two European human strains of Rickettsia prowazekii. We sequenced 5,226 base pairs (bp) of the R. felis rompB, encoding a protein of 1,654 amino acids. We also sequenced 5,015 bp of rompB of the flying squirrel strains, encoding a protein of 1,643 am ...
org.Mm.eg.db
... assigned in the literature, users are cautioned that this map may produce multiple matching results for a single gene symbol. Users should map back from the entrez gene IDs produced to determine which result is the one they want when this happens. Because of this problem with redundant assigment of ...
... assigned in the literature, users are cautioned that this map may produce multiple matching results for a single gene symbol. Users should map back from the entrez gene IDs produced to determine which result is the one they want when this happens. Because of this problem with redundant assigment of ...
Parasexual Genetics in Dictyostelium discoideum
... were observed. These were differentiated on the basis of spore size and subsequent segregation of genetic markers (Katz & Sussman, 1972). Cycloheximide was used at a higher concentration (500 pglml) than that used previously (300 pcglrnl ; Katz & Sussman, I 972) since some axenic strains showed a pa ...
... were observed. These were differentiated on the basis of spore size and subsequent segregation of genetic markers (Katz & Sussman, 1972). Cycloheximide was used at a higher concentration (500 pglml) than that used previously (300 pcglrnl ; Katz & Sussman, I 972) since some axenic strains showed a pa ...
345 - Timstar
... THE POLYMERASE CHAIN REACTION (PCR) The PCR reaction is a DNA amplification technique that revolutionized almost all aspects of biological research. The procedure was invented by Dr. Kary Mullis while at Cetus Corporation in 1984. Dr. Mullis was awarded a Nobel Prize for his work in 1994. PCR amplif ...
... THE POLYMERASE CHAIN REACTION (PCR) The PCR reaction is a DNA amplification technique that revolutionized almost all aspects of biological research. The procedure was invented by Dr. Kary Mullis while at Cetus Corporation in 1984. Dr. Mullis was awarded a Nobel Prize for his work in 1994. PCR amplif ...
Alleles of a reelin CGG repeat do not convey
... Our findings agree with those recently published by Krebs et al. [2002], who analyzed a sample of 117 simplex and 50 multiplex families. The estimated allele distribution from our families is quite similar to that estimated by both the Persico and Krebs studies, showing two common alleles with 8 and ...
... Our findings agree with those recently published by Krebs et al. [2002], who analyzed a sample of 117 simplex and 50 multiplex families. The estimated allele distribution from our families is quite similar to that estimated by both the Persico and Krebs studies, showing two common alleles with 8 and ...
A Novel CpG Island Set Identifies Tissue-Specific
... with many gene promoters. As CGIs also differ from bulk chromosomal DNA by their frequent lack of cytosine methylation, we devised a CGI enrichment method based on nonmethylated CpG affinity chromatography. The resulting library was sequenced to define a novel human blood CGI set that includes many ...
... with many gene promoters. As CGIs also differ from bulk chromosomal DNA by their frequent lack of cytosine methylation, we devised a CGI enrichment method based on nonmethylated CpG affinity chromatography. The resulting library was sequenced to define a novel human blood CGI set that includes many ...
Entering the second century of maize quantitative genetics
... populations for genetic mapping and genome-wide association studies (GWAS), and the insights these studies yield on the mechanisms underlying complex maize traits. Most maize traits are controlled by a large number of genes, and linkage analysis of several traits implicates a ‘common gene, rare alle ...
... populations for genetic mapping and genome-wide association studies (GWAS), and the insights these studies yield on the mechanisms underlying complex maize traits. Most maize traits are controlled by a large number of genes, and linkage analysis of several traits implicates a ‘common gene, rare alle ...
Comparative analysis of two-component signal transduction systems
... Members of the Bacillus cereus group are ubiquitously present in the environment and can adapt to a wide range of environmental fluctuations. In bacteria, these adaptive responses are generally mediated by two-component signal transduction systems (TCSs), which consist of a histidine kinase (HK) and ...
... Members of the Bacillus cereus group are ubiquitously present in the environment and can adapt to a wide range of environmental fluctuations. In bacteria, these adaptive responses are generally mediated by two-component signal transduction systems (TCSs), which consist of a histidine kinase (HK) and ...
Running Head: THE GENDER ASSOCIATION OF DYSLEXIA THE
... Therefore, KIAA0319 has a long line of evidence that justifies its title of a candidate gene for dyslexia. DCDC2 is another candidate gene being researched frequently. It has been researched with relation to primary cilium, but other research has been done as well to corroborate its association to d ...
... Therefore, KIAA0319 has a long line of evidence that justifies its title of a candidate gene for dyslexia. DCDC2 is another candidate gene being researched frequently. It has been researched with relation to primary cilium, but other research has been done as well to corroborate its association to d ...
Article interaction G x tabac - Hal-CEA
... early childhood phenotype, in addition to passive ETS in early childhood. But this led to unchanged results. Indeed, most of the mothers which smoked during pregnancy also continued to smoke during the early-childhood of their child. Analyses considering ETS ‘in-utero’ only were not possible here be ...
... early childhood phenotype, in addition to passive ETS in early childhood. But this led to unchanged results. Indeed, most of the mothers which smoked during pregnancy also continued to smoke during the early-childhood of their child. Analyses considering ETS ‘in-utero’ only were not possible here be ...
1 Article: Investigation Evidence for Stabilizing Selection on Codon
... are expected to occur at equal frequencies for each amino acid (Hershberg and Petrov 2008). In a wide variety of species, ranging from viruses to mammals, synonymous codons are utilized at different frequencies, a phenomenon known as codon bias (Ikemura 1981; Akashi 1994; Lynn et al. 2002; Novella e ...
... are expected to occur at equal frequencies for each amino acid (Hershberg and Petrov 2008). In a wide variety of species, ranging from viruses to mammals, synonymous codons are utilized at different frequencies, a phenomenon known as codon bias (Ikemura 1981; Akashi 1994; Lynn et al. 2002; Novella e ...
An organism containing a normal chromosome complement and
... Other aneuploids (i.e. primary trisomics, tetrasomics, multiple trisomics, secondary trisomics, tertiary trisomics, compensating trisomics) ...
... Other aneuploids (i.e. primary trisomics, tetrasomics, multiple trisomics, secondary trisomics, tertiary trisomics, compensating trisomics) ...
Detachments from duplication bearing females
... The occurrence in these experiments of several “atypical cases” in which the ratio after test with a weak centromere is depressed somewhat below the 3 : 2 expectation may have some significance in this connection. 174-1 3,9-1 Oe, 9-1 00, 9-20i, and 9-24d can be explained as instances in which the re ...
... The occurrence in these experiments of several “atypical cases” in which the ratio after test with a weak centromere is depressed somewhat below the 3 : 2 expectation may have some significance in this connection. 174-1 3,9-1 Oe, 9-1 00, 9-20i, and 9-24d can be explained as instances in which the re ...
illuminaHumanv3.db October 28, 2014
... indicates the chromosome. Due to inconsistencies that may exist at the time the object was built, these vectors may contain more than one chromosome and/or location. If the chromosomal location is unknown, the vector will contain an NA. Chromosomal locations on both the sense and antisense strands a ...
... indicates the chromosome. Due to inconsistencies that may exist at the time the object was built, these vectors may contain more than one chromosome and/or location. If the chromosomal location is unknown, the vector will contain an NA. Chromosomal locations on both the sense and antisense strands a ...
www.studyguide.pk
... The A2 parts of the syllabus, which will be examined only in the full Advanced Level qualification, are indicated in bold type in the subject content. The Applications of Biology section occupies about 12% of the full Advanced Level course. A booklet covering this section can be purchased from CIE. ...
... The A2 parts of the syllabus, which will be examined only in the full Advanced Level qualification, are indicated in bold type in the subject content. The Applications of Biology section occupies about 12% of the full Advanced Level course. A booklet covering this section can be purchased from CIE. ...
Lesson Overview - Enfield High School
... advantageous to an organism or species. Mutations often produce proteins with new or altered functions that can be useful to organisms in different or changing environments. For example, mutations have helped many insects resist chemical pesticides. Some mutations have enabled microorganisms to ad ...
... advantageous to an organism or species. Mutations often produce proteins with new or altered functions that can be useful to organisms in different or changing environments. For example, mutations have helped many insects resist chemical pesticides. Some mutations have enabled microorganisms to ad ...
Phytochemical and genetic analyses of ancient
... 1988). To maximize the chance of finding substantial areas of tissue simultaneously in focus within this narrow depth of field, multiple samples were laid as flat as possible onto glass slides. In all cases, photomicrographs were taken on a solid bench and the shutter activated remotely to reduce ma ...
... 1988). To maximize the chance of finding substantial areas of tissue simultaneously in focus within this narrow depth of field, multiple samples were laid as flat as possible onto glass slides. In all cases, photomicrographs were taken on a solid bench and the shutter activated remotely to reduce ma ...
Biology For Dummies, 2nd Edition - The Official Site
... For general information on our other products and services, please contact our Customer Care Department within the U.S. at 877-762-2974, outside the U.S. at 317-572-3993, or fax 317-572-4002. For technical support, please visit www.wiley.com/techsupport. Wiley also publishes its books in a variety o ...
... For general information on our other products and services, please contact our Customer Care Department within the U.S. at 877-762-2974, outside the U.S. at 317-572-3993, or fax 317-572-4002. For technical support, please visit www.wiley.com/techsupport. Wiley also publishes its books in a variety o ...
Bacterial canker and blast of stone fruit trees, caused by
... share similar structures and with few exceptions contain a leucine-rich repeat region, suggesting a conserved mechanism(s) for pathogen recognition and signal transduction events. In contrast, avirulence gene products share little sequence similarity, although it is well known that bacterial avirule ...
... share similar structures and with few exceptions contain a leucine-rich repeat region, suggesting a conserved mechanism(s) for pathogen recognition and signal transduction events. In contrast, avirulence gene products share little sequence similarity, although it is well known that bacterial avirule ...
Interaction of nonsense suppressor tRNAs and codon nonsense
... response to a termination codon. Because termination codons consists of three types (TAG, TAA and TGA), nonsense mutations are divided into amber, ochre, or opal mutations (resulting in UAG, UAA or UGA). Therefore, nonsense suppressors include three kinds of amber, ochre or opal suppressor [1,2]. Th ...
... response to a termination codon. Because termination codons consists of three types (TAG, TAA and TGA), nonsense mutations are divided into amber, ochre, or opal mutations (resulting in UAG, UAA or UGA). Therefore, nonsense suppressors include three kinds of amber, ochre or opal suppressor [1,2]. Th ...
Genetic engineering
Genetic engineering, also called genetic modification, is the direct manipulation of an organism's genome using biotechnology. It is therefore a set of technologies used to change the genetic makeup of cells, including the transfer of genes within and across species boundaries to produce improved or novel organisms. New DNA may be inserted in the host genome by first isolating and copying the genetic material of interest using molecular cloning methods to generate a DNA sequence, or by synthesizing the DNA, and then inserting this construct into the host organism. Genes may be removed, or ""knocked out"", using a nuclease. Gene targeting is a different technique that uses homologous recombination to change an endogenous gene, and can be used to delete a gene, remove exons, add a gene, or introduce point mutations.An organism that is generated through genetic engineering is considered to be a genetically modified organism (GMO). The first GMOs were bacteria generated in 1973 and GM mice in 1974. Insulin-producing bacteria were commercialized in 1982 and genetically modified food has been sold since 1994. Glofish, the first GMO designed as a pet, was first sold in the United States December in 2003.Genetic engineering techniques have been applied in numerous fields including research, agriculture, industrial biotechnology, and medicine. Enzymes used in laundry detergent and medicines such as insulin and human growth hormone are now manufactured in GM cells, experimental GM cell lines and GM animals such as mice or zebrafish are being used for research purposes, and genetically modified crops have been commercialized.