
- CSHL Institutional Repository
... an equational division instead of a reductional one, indicating that meiosis 1 is replaced by a mitotic division (Golubovskaya and Mashnenkov, 1975). In the el1 mutant, meiosis 2 is affected leading to the production of unreduced spores (Rhoades, 1956). Given the differences in form and function bet ...
... an equational division instead of a reductional one, indicating that meiosis 1 is replaced by a mitotic division (Golubovskaya and Mashnenkov, 1975). In the el1 mutant, meiosis 2 is affected leading to the production of unreduced spores (Rhoades, 1956). Given the differences in form and function bet ...
Amino acid homeostasis and signalling in mammalian cells and
... The study of amino acid transporters in mammalian cells was pioneered by Halvor Christensen [50], who recognised that certain groups of amino acids compete with each other for uptake into cells. More detailed studies revealed many transport activities, which were subsequently confirmed by molecular c ...
... The study of amino acid transporters in mammalian cells was pioneered by Halvor Christensen [50], who recognised that certain groups of amino acids compete with each other for uptake into cells. More detailed studies revealed many transport activities, which were subsequently confirmed by molecular c ...
Guidelines for interpretation of 16S rRNA gene sequence
... interpretation of their large sequence dataset. On the other hand, Janda and Abbott suggested that a minimum of .99 %, and ideally .99.5 %, sequence similarity be used for species identification in their recommended guidelines (Janda & Abbott, 2007). Although different studies have identified groups ...
... interpretation of their large sequence dataset. On the other hand, Janda and Abbott suggested that a minimum of .99 %, and ideally .99.5 %, sequence similarity be used for species identification in their recommended guidelines (Janda & Abbott, 2007). Although different studies have identified groups ...
How Optimized Is the Translational Machinery in
... proportion of different synonymous codons matches exactly the proportion of isoaccepting tRNAs. The assumption is unwarranted, and the translational efficiency, given the perfect matching, will be shown later to be the same as the presumably less adaptive scenario when different tRNA species are pre ...
... proportion of different synonymous codons matches exactly the proportion of isoaccepting tRNAs. The assumption is unwarranted, and the translational efficiency, given the perfect matching, will be shown later to be the same as the presumably less adaptive scenario when different tRNA species are pre ...
A catalogue of imprinted genes and parent-of
... from both alleles in the liver and choroid plexus. Similarly, the absence of imprinting in some tissues obviously does not exclude imprinting in other tissues. For example, the Angelman syndrome gene, UBE3A, was thought not to be imprinted until allele-specific transcription was detected in the brai ...
... from both alleles in the liver and choroid plexus. Similarly, the absence of imprinting in some tissues obviously does not exclude imprinting in other tissues. For example, the Angelman syndrome gene, UBE3A, was thought not to be imprinted until allele-specific transcription was detected in the brai ...
Quantitative RT–PCR Platform to Measure Transcript Levels of C
... and functional analyses extremely challenging. As tetraploid durum wheat accounts for only about 5% of global wheat production (Peng et al. 2011), much less effort has been dedicated to developing genomic resources for durum wheat than for hexaploid bread wheat. For example, regarding the transcript ...
... and functional analyses extremely challenging. As tetraploid durum wheat accounts for only about 5% of global wheat production (Peng et al. 2011), much less effort has been dedicated to developing genomic resources for durum wheat than for hexaploid bread wheat. For example, regarding the transcript ...
Trans-chalcone and quercetin down-regulate fatty acid synthase
... [2,3]. Infections caused by this species are difficult to treat and there is only a limited number of antifungal drugs available for clinical use, especially when compared to the arsenal of antibacterial drugs [4,5]. Therefore, novel drugs with more specific and effective mechanisms of action agains ...
... [2,3]. Infections caused by this species are difficult to treat and there is only a limited number of antifungal drugs available for clinical use, especially when compared to the arsenal of antibacterial drugs [4,5]. Therefore, novel drugs with more specific and effective mechanisms of action agains ...
Molecular identification of three Arabidopsis thaliana mitochondrial
... In addition to respiration and cellular energy supply, plant mitochondria fulfil a range of metabolic tasks, some of which are essential to several plant-specific processes such as photorespiration, C4 and CAM (crassulacean acid metabolism) photosynthesis, the utilization of carbon, nitrogen and lip ...
... In addition to respiration and cellular energy supply, plant mitochondria fulfil a range of metabolic tasks, some of which are essential to several plant-specific processes such as photorespiration, C4 and CAM (crassulacean acid metabolism) photosynthesis, the utilization of carbon, nitrogen and lip ...
Import, distribution and retail of gm
... anthers and little pollen with a reduced viability. Pollen shedding only takes place at the opening of the flower. The applicant reported that ‘Moonshadow’ produces a significantly lower numbers of anthers. In 69 flowers only 2 intact anthers were found. No microspores were present on these anthers. ...
... anthers and little pollen with a reduced viability. Pollen shedding only takes place at the opening of the flower. The applicant reported that ‘Moonshadow’ produces a significantly lower numbers of anthers. In 69 flowers only 2 intact anthers were found. No microspores were present on these anthers. ...
PPTX - Tandy Warnow
... • MetaPhyler, MetaPhlAn, and mOTU are marker-based techniques (but use different marker genes). ...
... • MetaPhyler, MetaPhlAn, and mOTU are marker-based techniques (but use different marker genes). ...
Structure, prediction, evolution and genome wide studies of membrane proteins
... 4 billion years ago, the first living cell appeared. Mother earth had been waiting patiently for at least 10 billion years for this to happen and ever since that day, nothing has been quite the same. The cells replicated and replicated and finally a group of cells wrote this thesis. In order to have ...
... 4 billion years ago, the first living cell appeared. Mother earth had been waiting patiently for at least 10 billion years for this to happen and ever since that day, nothing has been quite the same. The cells replicated and replicated and finally a group of cells wrote this thesis. In order to have ...
Coffee B, Ikeda M, Budimirovic DB, Hjelm LN, Kaufmann WE and Warren ST: Mosaic FMR1 Deletion Causes Fragile X Syndrome and Can Lead to Molecular Misdiagnosis: A Case Report and Review of the Literature. American J of Medical Genetics Part A 146A:1358-1367 (2008).
... Small deletions in FMR1 (<10 bp) that do not involve CGG repeat instability Lugenbeel et al. [1995] Male with typical features of fragile X syndrome with a single de novo nucleotide deletion in exon 5 of FMR1 Hegde et al. [2001] Male with developmental delay with a 5 bp deletion near the translation ...
... Small deletions in FMR1 (<10 bp) that do not involve CGG repeat instability Lugenbeel et al. [1995] Male with typical features of fragile X syndrome with a single de novo nucleotide deletion in exon 5 of FMR1 Hegde et al. [2001] Male with developmental delay with a 5 bp deletion near the translation ...
Depolarization of the actin cytoskeleton is a specific phenotype in
... al., 1989). Again, it is unclear whether the depolarization phenotype indicates that the actin cytoskeleton has a role in adapting to these stresses or is simply a non-specific response to stress in general. Third, mutations in certain genes cause actin cytoskeleton depolarization but those genes ha ...
... al., 1989). Again, it is unclear whether the depolarization phenotype indicates that the actin cytoskeleton has a role in adapting to these stresses or is simply a non-specific response to stress in general. Third, mutations in certain genes cause actin cytoskeleton depolarization but those genes ha ...
Telomere maintenance without telomerase
... Although the majority of yeast cells die in the absence of telomerase, Lundblad and Blackburn (1993) observed that a small subpopulation could escape the lethal consequences of a telomerase defect. The rare survivors recovered from an est1-D strain not only regained the ability to grow but also disp ...
... Although the majority of yeast cells die in the absence of telomerase, Lundblad and Blackburn (1993) observed that a small subpopulation could escape the lethal consequences of a telomerase defect. The rare survivors recovered from an est1-D strain not only regained the ability to grow but also disp ...
Foundations of Biology - Geoscience Research Institute
... XXX…- “Super” females XYY… - “Super” Males - On average tend to be larger and less intelligent XXY - Klinefelter’s Syndrome - Phenotypically male Of the non-sex chromosome aneuploids, Down’s Syndrome, extra chromosome 21, tends to be the most viable Down’s Syndrome is more common in children of moth ...
... XXX…- “Super” females XYY… - “Super” Males - On average tend to be larger and less intelligent XXY - Klinefelter’s Syndrome - Phenotypically male Of the non-sex chromosome aneuploids, Down’s Syndrome, extra chromosome 21, tends to be the most viable Down’s Syndrome is more common in children of moth ...
Introduction to Carbohydrates
... primarily in meat products. Carnitine can also be synthesized from the amino acids lysine and methionine by an enzymatic pathway found in the liver and kidney but not in skeletal or heart muscle. Therefore, these tissues are totally dependent on carnitine provided by endogenous synthesis or the ...
... primarily in meat products. Carnitine can also be synthesized from the amino acids lysine and methionine by an enzymatic pathway found in the liver and kidney but not in skeletal or heart muscle. Therefore, these tissues are totally dependent on carnitine provided by endogenous synthesis or the ...
Coordinated concentration changes of transcript and metabolites in Saccharomyces cerevisiae.
... unlike transcriptional or protein-interaction networks, consist of molecular species which chemically interconvert. As a result, metabolites that are only distantly related in terms of the underlying pathways can show high levels of correlation [18]. This is especially true in the case of global per ...
... unlike transcriptional or protein-interaction networks, consist of molecular species which chemically interconvert. As a result, metabolites that are only distantly related in terms of the underlying pathways can show high levels of correlation [18]. This is especially true in the case of global per ...
Chondroitinase ABC I from Proteus vulgaris: cloning, recombinant
... (Seikagaku). For activity experiments, 2 µl of enzyme was placed in 248 µl of 50 mM Tris/HCl and 50 mM sodium acetate, pH 8.0, with 1 mg/ml substrate (0.25 mg/ml for hyaluronan) at 37 ◦C. Product formation was monitored as an increase in absorbance at 232 nm as a function of time in our semi-high-th ...
... (Seikagaku). For activity experiments, 2 µl of enzyme was placed in 248 µl of 50 mM Tris/HCl and 50 mM sodium acetate, pH 8.0, with 1 mg/ml substrate (0.25 mg/ml for hyaluronan) at 37 ◦C. Product formation was monitored as an increase in absorbance at 232 nm as a function of time in our semi-high-th ...
digestion of carbohydrates - KSU Faculty Member websites
... This enzyme deficiency results in **** of ingested sucrose . This disorder is found in about 10% of Greenland’s Eskiros, whereas 2% of North . treatment is to **** dietary sucrose . Diagnosis : Identification of the specific enzyme deficiencies can be obtained by performing oral tolerance tests with ...
... This enzyme deficiency results in **** of ingested sucrose . This disorder is found in about 10% of Greenland’s Eskiros, whereas 2% of North . treatment is to **** dietary sucrose . Diagnosis : Identification of the specific enzyme deficiencies can be obtained by performing oral tolerance tests with ...
幻灯片 1 - 湖北师范学院生命科学学院
... repertoire (保留剧目)of 20 standard -amino acids 2.5 Each amino acid is given a three-letter abbreviation and a oneletter symbol. They often the first three letter and the first letter. When there is confusion, an alternative is used. They must be remembered. (fig.) ...
... repertoire (保留剧目)of 20 standard -amino acids 2.5 Each amino acid is given a three-letter abbreviation and a oneletter symbol. They often the first three letter and the first letter. When there is confusion, an alternative is used. They must be remembered. (fig.) ...
MusselsAlive Report
... source is compared with that of a reference amino acid composition profile. The amino acid scores in Spring mussels are shown in Figure 12. The highest scores were obtained for threonine and phenylalanine plus tyrosine, scoring over 150% of the adult requirements. Additionally, the nutritional quali ...
... source is compared with that of a reference amino acid composition profile. The amino acid scores in Spring mussels are shown in Figure 12. The highest scores were obtained for threonine and phenylalanine plus tyrosine, scoring over 150% of the adult requirements. Additionally, the nutritional quali ...
Assaying … promoter activity
... In order to determine whether the transposome had really inserted at random into the genome, we examined the sequences in the genome into which the transposons had inserted. To do this, we first recovered each of the transposons along with a portion of the adjacent genomic DNA via a plasmid rescue p ...
... In order to determine whether the transposome had really inserted at random into the genome, we examined the sequences in the genome into which the transposons had inserted. To do this, we first recovered each of the transposons along with a portion of the adjacent genomic DNA via a plasmid rescue p ...
Point mutation

A point mutation, or single base modification, is a type of mutation that causes a single nucleotide base change, insertion, or deletion of the genetic material, DNA or RNA. The term frameshift mutation indicates the addition or deletion of a base pair. A point mutant is an individual that is affected by a point mutation.Repeat induced point mutations are recurring point mutations, discussed below.