WW Genetic Counselor English - Wonderwise
... Cathy enjoys her job because it is part detective work, part people work, and part science. It is a new field where discoveries are made every day. To do her job well she constantly needs to learn new things and how to use new tools. One of Cathy’s tools is a picture of a person's genes taken with a ...
... Cathy enjoys her job because it is part detective work, part people work, and part science. It is a new field where discoveries are made every day. To do her job well she constantly needs to learn new things and how to use new tools. One of Cathy’s tools is a picture of a person's genes taken with a ...
Regulation of DNA Polymerase Exonucleolytic Proofreading Activity
... proofreading, which removes correct nucleotides in addition to incorrect nucleotides (Muzyczka et al. 1972; Gillin and Nossal, 1976a; reviewed in Goodman et al. 1993). Another potential disadvantage of increased DNA replication accuracy is the possible necessity of a certain minimal mutation rate th ...
... proofreading, which removes correct nucleotides in addition to incorrect nucleotides (Muzyczka et al. 1972; Gillin and Nossal, 1976a; reviewed in Goodman et al. 1993). Another potential disadvantage of increased DNA replication accuracy is the possible necessity of a certain minimal mutation rate th ...
Genes in conflict: the biology of selfish genetic elements
... the process is thought to have gone to completion: there are no mitochondria, but there are other organelles called hydrogenosomes that appear to be derived from mitochondria but do not contain any DNA at all (Embley et al. 2003). In all species, the vast majority of proteins in mitochondria are enc ...
... the process is thought to have gone to completion: there are no mitochondria, but there are other organelles called hydrogenosomes that appear to be derived from mitochondria but do not contain any DNA at all (Embley et al. 2003). In all species, the vast majority of proteins in mitochondria are enc ...
Transcriptional control of glial cell development in Drosophila
... single gene, glial cells missing (gcm, also known as glide), is the primary regulator of glial cell determination. gcm encodes a novel transcription factor that is transiently expressed in nearly all embryonic glia, except for the midline glia (Akiyama et al., 1996; Hosoya et al., 1995; Jones et al. ...
... single gene, glial cells missing (gcm, also known as glide), is the primary regulator of glial cell determination. gcm encodes a novel transcription factor that is transiently expressed in nearly all embryonic glia, except for the midline glia (Akiyama et al., 1996; Hosoya et al., 1995; Jones et al. ...
Full-Text PDF
... 22, 25, 28, 30, 35, 37, 40 and 45 °C and pH 4.5, 5, 5.5, 6.0, 6.5, 6.8, 7.2, 7.5 and 8.0. Nitrogen sources were tested by using liquid LMM medium in which KNO3 (0.1 g·L−1) was replaced by 0.1 g·L−1 of NH4Cl, methylamine or glycine. The growth of strains was also tested in triplicate with nitrogen-fr ...
... 22, 25, 28, 30, 35, 37, 40 and 45 °C and pH 4.5, 5, 5.5, 6.0, 6.5, 6.8, 7.2, 7.5 and 8.0. Nitrogen sources were tested by using liquid LMM medium in which KNO3 (0.1 g·L−1) was replaced by 0.1 g·L−1 of NH4Cl, methylamine or glycine. The growth of strains was also tested in triplicate with nitrogen-fr ...
x-linked mental retardation
... expenditure is spent on ‘mental handicaps’ as defined by the International Classification of Disease (ICD) (BOX 1), which by far exceeds the costs that are related to all other ICD categories2. Together with its high burden for society and families, this renders mental retardation one of the most im ...
... expenditure is spent on ‘mental handicaps’ as defined by the International Classification of Disease (ICD) (BOX 1), which by far exceeds the costs that are related to all other ICD categories2. Together with its high burden for society and families, this renders mental retardation one of the most im ...
Original Article:
... presume that individuals are colonized by a single strain. Recently simultaneous nasal carriage of multiple strains of S. aureus was shown using mathematical modelling, and the model predicted that 6.6% of individuals carry >1 strain. However, that study had limitations due to culture, and typing of ...
... presume that individuals are colonized by a single strain. Recently simultaneous nasal carriage of multiple strains of S. aureus was shown using mathematical modelling, and the model predicted that 6.6% of individuals carry >1 strain. However, that study had limitations due to culture, and typing of ...
"Nitrogen Fixation: 1888-2001"
... sensitivity of nitrogenase, to satisfy the substantial energy demands of the fixation process, to supply metals for a range of metalloenzymes, and to utilise other sources of fixed nitrogen before fixing atmospheric N2. It is now very apparent that all of these aspects of regulation are not only int ...
... sensitivity of nitrogenase, to satisfy the substantial energy demands of the fixation process, to supply metals for a range of metalloenzymes, and to utilise other sources of fixed nitrogen before fixing atmospheric N2. It is now very apparent that all of these aspects of regulation are not only int ...
... E420-specific bands along with two RFLP markers (Diers et al. 1992) relative to the Rps1 locus was conducted on 54 susceptible F2 plants of the cross Elgin × E420. All RAPD markers along with two RFLP markers were positioned on one side of Rps1 (Fig. 1; Table 1). RAPD271 and RAPD217 were converted t ...
Print - Physiological Genomics
... female gametophyte, the haploid male gametophyte, the developing diploid embryo, and the developing triploid endosperm. The development of the embryo sac and the seed are under control of both sporophytic and the female gametophytic origin. The paternal gametophytic and postfertilization sporophytic ...
... female gametophyte, the haploid male gametophyte, the developing diploid embryo, and the developing triploid endosperm. The development of the embryo sac and the seed are under control of both sporophytic and the female gametophytic origin. The paternal gametophytic and postfertilization sporophytic ...
Bio II Ch 15 Chromosomal Basis of Inheritance
... Copyright © 2002 Pearson Education, Inc., publishing as Benjamin Cummings ...
... Copyright © 2002 Pearson Education, Inc., publishing as Benjamin Cummings ...
Muscle hypertrophy induced by myostatin inhibition
... Effect of Fst overexpression on muscle histopathology and function in Dysf−/− mice The detrimental effect of F66 in the absence of dysferlin was clearly seen upon histological examination of the muscles. As previously reported, histological analysis of muscles from Dysf−/− mice showed signs of a slo ...
... Effect of Fst overexpression on muscle histopathology and function in Dysf−/− mice The detrimental effect of F66 in the absence of dysferlin was clearly seen upon histological examination of the muscles. As previously reported, histological analysis of muscles from Dysf−/− mice showed signs of a slo ...
Debunking Key and Lock Biology: Exploring the prevalence and
... 7- You are doing experiments to test whether a specific type of acupuncture works. This type of acupuncture holds that specific needle insertion points influence specific parts of the body. As part of your experimental design, you randomize your treatments so that some people get acupuncture needles ...
... 7- You are doing experiments to test whether a specific type of acupuncture works. This type of acupuncture holds that specific needle insertion points influence specific parts of the body. As part of your experimental design, you randomize your treatments so that some people get acupuncture needles ...
Recurrent Pregnancy Loss and Its Relation to Combined Parental
... Just 2 % of pregnant women experience two consecutive pregnancy losses and only 0.4 to 1% have three consecutive pregnancy losses. ...
... Just 2 % of pregnant women experience two consecutive pregnancy losses and only 0.4 to 1% have three consecutive pregnancy losses. ...
Novel genetic aspects of Klinefelter`s syndrome
... (Jacobs and Strong, 1959). About 80–90% of KS cases bear this ‘original’ karyotype,, whereas the remaining exhibit (in decreasing frequency) varying mosaicism (e.g. 47,XXY/46,XY), carry additional sex chromosomes (48,XXXY; 48,XXYY; 49,XXXXY) or structurally abnormal X chromosomes (Bojesen et al., 20 ...
... (Jacobs and Strong, 1959). About 80–90% of KS cases bear this ‘original’ karyotype,, whereas the remaining exhibit (in decreasing frequency) varying mosaicism (e.g. 47,XXY/46,XY), carry additional sex chromosomes (48,XXXY; 48,XXYY; 49,XXXXY) or structurally abnormal X chromosomes (Bojesen et al., 20 ...
invited review
... was designated SAAT1 on the basis of expression experiments in oocytes, where it produced a modest stimulation of amino acid transport uptake (29). We subsequently demonstrated that it was a low-affinity glucose (not galactose)-Na⫹ cotransporter and referred to it initially as pig SGLT2 (37, 38). Th ...
... was designated SAAT1 on the basis of expression experiments in oocytes, where it produced a modest stimulation of amino acid transport uptake (29). We subsequently demonstrated that it was a low-affinity glucose (not galactose)-Na⫹ cotransporter and referred to it initially as pig SGLT2 (37, 38). Th ...
PcrA Helicase Tightly Couples ATP Hydrolysis to Unwinding Double
... protein, then slower nicking of the ICRII, which releases the fourbase oligonucleotide containing the fluorescein. Changing the RepD concentration increased the rate of the first phase but had little effect on the second (Figure 4c). Thus, the nicking rate constant for this DNA junction is 1.0 s-1. ...
... protein, then slower nicking of the ICRII, which releases the fourbase oligonucleotide containing the fluorescein. Changing the RepD concentration increased the rate of the first phase but had little effect on the second (Figure 4c). Thus, the nicking rate constant for this DNA junction is 1.0 s-1. ...
The gene responsible for Clouston hidrotic
... 21 was unexpected. However, not all keratin genes have been mapped and the HED locus could still correspond to an unlocalized keratin. Another hypothesis has been proposed to explain all types of ectodermal dysplasias, including HED, where the disease is caused by a disturbed mesoderm–ectoderm inter ...
... 21 was unexpected. However, not all keratin genes have been mapped and the HED locus could still correspond to an unlocalized keratin. Another hypothesis has been proposed to explain all types of ectodermal dysplasias, including HED, where the disease is caused by a disturbed mesoderm–ectoderm inter ...
Gene transfer in bacteria - McGraw Hill Higher Education
... Studies of bacteria were critical to the development of the field of genetics Classical bacterial genetics – 1940s to 1970s • Virtually all knowledge of gene structure, expression, and regulation came from studies of bacteria and bacteriophages Advent of recombinant DNA technology – 1970s and 1980s ...
... Studies of bacteria were critical to the development of the field of genetics Classical bacterial genetics – 1940s to 1970s • Virtually all knowledge of gene structure, expression, and regulation came from studies of bacteria and bacteriophages Advent of recombinant DNA technology – 1970s and 1980s ...
Article Positive and Purifying Selection on the Drosophila Y
... of the genome are likely to have profound consequences for the molecular evolution of Y-linked sequences as compared with the molecular evolution of sequences on the X and autosomes. In particular, the reduction in effective size of the Y relative to the X and the autosomes coupled with the lack of ...
... of the genome are likely to have profound consequences for the molecular evolution of Y-linked sequences as compared with the molecular evolution of sequences on the X and autosomes. In particular, the reduction in effective size of the Y relative to the X and the autosomes coupled with the lack of ...
Alfred Henry Sturtevant - National Academy of Sciences
... first examples of the use of specific mutant genes to dissect the behavior of an organism. One of the more conspicuous roles that genes play in development is their control of the processes of sexual differentiation. In 1919 Sturtevant reported the first case in which intersexuality could be shown t ...
... first examples of the use of specific mutant genes to dissect the behavior of an organism. One of the more conspicuous roles that genes play in development is their control of the processes of sexual differentiation. In 1919 Sturtevant reported the first case in which intersexuality could be shown t ...
Homeotic genes controlling flower development in Antirrhinum
... not seem to be correct because the/7o-640 allele, which arose as an imprecise Tam3 excision from/?o-613, has never been observed to produce flowers (Coen et al. 1990). A more probable explanation is that/to does not act in a cell-autonomous manner in the tissue giving rise to gametes. The lineage of ...
... not seem to be correct because the/7o-640 allele, which arose as an imprecise Tam3 excision from/?o-613, has never been observed to produce flowers (Coen et al. 1990). A more probable explanation is that/to does not act in a cell-autonomous manner in the tissue giving rise to gametes. The lineage of ...
thalassemia
... relative excess of α chains, but these do not form tetramers: Rather, they bind to the red blood cell membranes, producing membrane damage, and at high concentrations they form toxic aggregates. ...
... relative excess of α chains, but these do not form tetramers: Rather, they bind to the red blood cell membranes, producing membrane damage, and at high concentrations they form toxic aggregates. ...