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Changes in cardiac metabolism: a critical step from stable angina to
... Regulation of pyruvate oxidation under normal aerobic conditions. Pyruvate is formed in the cytosol from glycolysis and lactate oxidation, and is converted to acetyl-coenzyme A (CoA) in the mitochondria by pyruvate dehydrogenase (PDH). The acetyl-CoA and reduced nicotinamide adenine dinucleotide (NA ...
... Regulation of pyruvate oxidation under normal aerobic conditions. Pyruvate is formed in the cytosol from glycolysis and lactate oxidation, and is converted to acetyl-coenzyme A (CoA) in the mitochondria by pyruvate dehydrogenase (PDH). The acetyl-CoA and reduced nicotinamide adenine dinucleotide (NA ...
Lipid Biosynthesis
... cannot introduce double bonds into fatty acids beyond position 9 (between carbon 9 & 10), which means ...
... cannot introduce double bonds into fatty acids beyond position 9 (between carbon 9 & 10), which means ...
Phytotoxicity of Phenolic Acids From Cereals
... to the radicle growth of monocots and dicots; inhibitory effect on the energy metabolism of chloroplasts and mitochondria and modification of the binding affinity of the receptor sites of membranes. Parameters such as chemical stability, lipophilia, and acid-base or electrophilicnucleophile interact ...
... to the radicle growth of monocots and dicots; inhibitory effect on the energy metabolism of chloroplasts and mitochondria and modification of the binding affinity of the receptor sites of membranes. Parameters such as chemical stability, lipophilia, and acid-base or electrophilicnucleophile interact ...
Dehydrogenase Complexes of Corn (Zea mays L.) and Soybean
... of haloxyfop for pyruvate, CoA, and NAD+ were 10.5, 2.1 and 6.9 mm, respectively. The Km values of soybean etioplast PDC for pyruvate, CoA, and NAD+ were 21.5, 3.9, and 12.2 AM, respectively (Table II). The calculated Ki values of haloxyfop for soybean etioplast PDC were 10.2, 4.0, and 1.2 mm, respe ...
... of haloxyfop for pyruvate, CoA, and NAD+ were 10.5, 2.1 and 6.9 mm, respectively. The Km values of soybean etioplast PDC for pyruvate, CoA, and NAD+ were 21.5, 3.9, and 12.2 AM, respectively (Table II). The calculated Ki values of haloxyfop for soybean etioplast PDC were 10.2, 4.0, and 1.2 mm, respe ...
Ch 8 Cellular Respiration
... synthesize proteins. In fact, mitochondrial rRNAs more closely resemble bacterial rRNAs than the eukaryotic rRNAs found in cell cytoplasm. In addition, some of the codons that mitochondria use to specify amino acids differ from the standard eukaryotic codons. ...
... synthesize proteins. In fact, mitochondrial rRNAs more closely resemble bacterial rRNAs than the eukaryotic rRNAs found in cell cytoplasm. In addition, some of the codons that mitochondria use to specify amino acids differ from the standard eukaryotic codons. ...
UDP-sugar pyrophosphorylase controls the activity of proceeding
... and of USP in transgenic lines showing a downregulation of USP by expression of a miRNA targeted against the USP gene. Figure 2 shows the activity of USP in correlation with the amount of transcripts for the enzyme. It is evident that a close correlation exists between the amount of USP mRNA and USP ...
... and of USP in transgenic lines showing a downregulation of USP by expression of a miRNA targeted against the USP gene. Figure 2 shows the activity of USP in correlation with the amount of transcripts for the enzyme. It is evident that a close correlation exists between the amount of USP mRNA and USP ...
D-lactic acidosis: Turning sugar into acids in the gastrointestinal tract
... infer that bacterial overgrowth may still be a potential hazard; a much greater for a given rate of production in the GI tract. To analyze the acid-base consequences from a quantitative perspecmore specific, prolonged, and/or aggressive therapy is needed. (b) Bacterial populations. Not all bacteria ...
... infer that bacterial overgrowth may still be a potential hazard; a much greater for a given rate of production in the GI tract. To analyze the acid-base consequences from a quantitative perspecmore specific, prolonged, and/or aggressive therapy is needed. (b) Bacterial populations. Not all bacteria ...
Purification, Characterization, and Amino Acid
... in facilitating the activation of coagulant factors (4 – 6), and in clot retraction (7, 8). Thus an aberration in platelet aggregation can cause havoc as seen in myocardial infarction and stroke wherein small clots formed in the blood vessels restrict the supply to the heart and brain. Hence, antipl ...
... in facilitating the activation of coagulant factors (4 – 6), and in clot retraction (7, 8). Thus an aberration in platelet aggregation can cause havoc as seen in myocardial infarction and stroke wherein small clots formed in the blood vessels restrict the supply to the heart and brain. Hence, antipl ...
normal myocardial metabolism: fueling cardiac contraction
... important source of pyruvate for PDH, because lactate produced by other organs and skeletal muscle can be extracted from blood and rapidly oxidized by lactate dehydrogenase into pyruvate. Pyruvate enters mitochondria with H+ by means of a special transport system located in the inner mitochondrial m ...
... important source of pyruvate for PDH, because lactate produced by other organs and skeletal muscle can be extracted from blood and rapidly oxidized by lactate dehydrogenase into pyruvate. Pyruvate enters mitochondria with H+ by means of a special transport system located in the inner mitochondrial m ...
Fatty Acid Oxid
... Fatty acids esterified to CoA are substrates for the ER elongation machinery, which uses malonyl-CoA as donor of 2-carbon units. The reaction sequence is similar to Fatty Acid Synthase but individual steps are catalyzed by separate proteins. A family of enzymes designated Fatty Acid Elongases cata ...
... Fatty acids esterified to CoA are substrates for the ER elongation machinery, which uses malonyl-CoA as donor of 2-carbon units. The reaction sequence is similar to Fatty Acid Synthase but individual steps are catalyzed by separate proteins. A family of enzymes designated Fatty Acid Elongases cata ...
Fatty Acid Oxid - Univerzita Karlova v Praze
... Fatty acids esterified to CoA are substrates for the ER elongation machinery, which uses malonyl-CoA as donor of 2-carbon units. The reaction sequence is similar to Fatty Acid Synthase but individual steps are catalyzed by separate proteins. A family of enzymes designated Fatty Acid Elongases cata ...
... Fatty acids esterified to CoA are substrates for the ER elongation machinery, which uses malonyl-CoA as donor of 2-carbon units. The reaction sequence is similar to Fatty Acid Synthase but individual steps are catalyzed by separate proteins. A family of enzymes designated Fatty Acid Elongases cata ...
Enzymes Detection
... ADIFAB and ADIFAB2 are ideal also for drug screening. They are particularly well-suited for drugs that affect cellular processes as well as those involving purified enzymes. FFAu probes have been validated for high throughput assay. This includes robotic dispensing of reagents, fluorescence screenin ...
... ADIFAB and ADIFAB2 are ideal also for drug screening. They are particularly well-suited for drugs that affect cellular processes as well as those involving purified enzymes. FFAu probes have been validated for high throughput assay. This includes robotic dispensing of reagents, fluorescence screenin ...
Proteases of Senescing Oat Leaves
... been subjected to further study. One of these, an acid protease active at the USDA, were husked, soaked, and grown in Vermiculite as pH 4.2, is inhibited by phenylmethylsulfonyl fluoride (PMSF) but not by described previously (23). After 8 days of growth in light the intact iodoacetamide (lAc). The ...
... been subjected to further study. One of these, an acid protease active at the USDA, were husked, soaked, and grown in Vermiculite as pH 4.2, is inhibited by phenylmethylsulfonyl fluoride (PMSF) but not by described previously (23). After 8 days of growth in light the intact iodoacetamide (lAc). The ...
Urinalysis Monograph
... interpretation is similar to that for cellular casts. Sperm cells are also present in the photomicrograph at right. Fatty casts are identified by the presence of refractile lipid droplets. The background matrix of the cast may be hyaline or granular. Often, they are seen in urines in which free lipi ...
... interpretation is similar to that for cellular casts. Sperm cells are also present in the photomicrograph at right. Fatty casts are identified by the presence of refractile lipid droplets. The background matrix of the cast may be hyaline or granular. Often, they are seen in urines in which free lipi ...
Phytochemistry
... Lectins are carbohydrate-binding proteins (glyco- extract (HA titre with neuraminidise treated cells 256), as occurs with many other lectins ( [2, 3], see also [7] ). proteins) of nonimmune origin with no enzymatic activity The Amaranthus extract was purified in a column [l-3]. Due to their specific ...
... Lectins are carbohydrate-binding proteins (glyco- extract (HA titre with neuraminidise treated cells 256), as occurs with many other lectins ( [2, 3], see also [7] ). proteins) of nonimmune origin with no enzymatic activity The Amaranthus extract was purified in a column [l-3]. Due to their specific ...
Review Prostaglandins in non-insectan invertebrates: recent
... contraction and cervical ripening (Johnson and Everitt, 2000). In the kidney PGs, including PGE2 and PGI2, modulate haemodynamics as a result of their vasodilatory activity and also have an effect on both salt and water balance (DuBois et al., 1998; Frolich and Stichtenoth, 1998). Finally, PGs play ...
... contraction and cervical ripening (Johnson and Everitt, 2000). In the kidney PGs, including PGE2 and PGI2, modulate haemodynamics as a result of their vasodilatory activity and also have an effect on both salt and water balance (DuBois et al., 1998; Frolich and Stichtenoth, 1998). Finally, PGs play ...
Metabolic fate and effects of saturated and unsaturated fatty acids in
... end of the incubation period 0.2mI of phenylethylamine/methanot (1:1, by vol) was injected into the central well, followed by injection of 0.2ml HCIO4 (30%, by vol) into the culture medium to release the 14CO2. The sealed flasks were shaken for 1 hour at. room temperature to trap the 14CO2 on the fi ...
... end of the incubation period 0.2mI of phenylethylamine/methanot (1:1, by vol) was injected into the central well, followed by injection of 0.2ml HCIO4 (30%, by vol) into the culture medium to release the 14CO2. The sealed flasks were shaken for 1 hour at. room temperature to trap the 14CO2 on the fi ...
Pod photosynthesis and seed dark CO2 fixation support oil
... (Singh and Mehta 1992) and its synthesis from sucrose constitutes one of the major metabolic activity of embryos during seed development (Perry and Harwood 1993). Dennis (1989) presented a model depicting the probable pathway of triacylglycerol synthesis from sucrose. The model is primarily based on ...
... (Singh and Mehta 1992) and its synthesis from sucrose constitutes one of the major metabolic activity of embryos during seed development (Perry and Harwood 1993). Dennis (1989) presented a model depicting the probable pathway of triacylglycerol synthesis from sucrose. The model is primarily based on ...
2. Citric acid cycle
... Which step so far has loaded the most electron carriers? A. B. C. D. E. ...
... Which step so far has loaded the most electron carriers? A. B. C. D. E. ...
Received June 19, 1964.
... nucleotides by the pathway proposed in the Introduction. The observed greater conversion of orotic acid than either aspartic or carbamyl aspartic acids to -RNA is predicted by its position in the metabolic sequence, although comparisons are somewhat difficult because only the DL-forms of the latter ...
... nucleotides by the pathway proposed in the Introduction. The observed greater conversion of orotic acid than either aspartic or carbamyl aspartic acids to -RNA is predicted by its position in the metabolic sequence, although comparisons are somewhat difficult because only the DL-forms of the latter ...
Biochem09 - Amit Kessel Ph.D
... 47. Which if the following statements about glutamic acid is INCORRECT?: A. Glutamic acid is formed during aminotransferase reactions from most amino acids. B. Glutamic acid is converted to α -ketoglutaric acid by the action of glutamic acid dehydrogenase. C. Glutamic acid is a source of free ammoni ...
... 47. Which if the following statements about glutamic acid is INCORRECT?: A. Glutamic acid is formed during aminotransferase reactions from most amino acids. B. Glutamic acid is converted to α -ketoglutaric acid by the action of glutamic acid dehydrogenase. C. Glutamic acid is a source of free ammoni ...
Why study? Genetic disorders of nucleotide metabolsm cause
... A deficiency in adenosine Deaminase can Cause Sever Combined Immunodeficiency syndrome Deficit of both T and B cells in the immune system May be due to the build up of dATP which inhibits ribonucleotide Reductase and therefore inhibits DNA synthesis First disease to be successfully treated by ...
... A deficiency in adenosine Deaminase can Cause Sever Combined Immunodeficiency syndrome Deficit of both T and B cells in the immune system May be due to the build up of dATP which inhibits ribonucleotide Reductase and therefore inhibits DNA synthesis First disease to be successfully treated by ...
rh-oligopeptide-1___tech_sheet
... delayed wound healing, scars, skin aging, and formation of wrinkles, freckles and age pigment. Under these circumstances, prompt supplement of EGF becomes extremely important. While natural EGF is extraordinary expensive and seldom can afford it. rh-EGF is a recombinant human epidermal growth factor ...
... delayed wound healing, scars, skin aging, and formation of wrinkles, freckles and age pigment. Under these circumstances, prompt supplement of EGF becomes extremely important. While natural EGF is extraordinary expensive and seldom can afford it. rh-EGF is a recombinant human epidermal growth factor ...
Sulfur Metabolism and Sulfur-Containing Amino Acids
... additionally, S-S bridges occupy relevant positions in the catalytic site of several enzymes to yield their active conformations. Extracellular proteins present a higher Cys content vs. intracellular ones (ratio of about 2:1) [13], implying a main role of Cys in connective tissues. Cysteine also con ...
... additionally, S-S bridges occupy relevant positions in the catalytic site of several enzymes to yield their active conformations. Extracellular proteins present a higher Cys content vs. intracellular ones (ratio of about 2:1) [13], implying a main role of Cys in connective tissues. Cysteine also con ...
Fatty acids: Review
... Fatty acids are fuel molecules that yield large amounts of energy when degraded in a series of reactions in the mitochondria. Other important functions of fatty acids include: 1) serving as building blocks of Phospholipids and glycolipids: ...
... Fatty acids are fuel molecules that yield large amounts of energy when degraded in a series of reactions in the mitochondria. Other important functions of fatty acids include: 1) serving as building blocks of Phospholipids and glycolipids: ...