(1) Either reagent dislocates FAD from the holoenzyme, leaving a characteristic mercaptide derivative of the apoenzyme.
(2) After restrained least-squares refinement of the enzyme-substrate complex with the riboflavin omitted from the model, additional electron density appeared near the pyrophosphate, which indicated the presence of an ADPR molecule in the FAD binding site of PHBH.
(3) RR spectra of fatty acyl-CoA and its complexes are consistent with the previous hypothesis that visible spectral shifts observed during formation of acetoacetyl-CoA and crotonyl-CoA complexes of fatty acyl-CoA dehydrogenase result from charge-transfer interactions in which the ground state is essentially nonbonding as opposed to interactions in which complete electron transfer occurs to form FAD semiquinone.
(4) Her full name is Kitty White, and she has a family and lives in London (due to a Japanese fad for all things British in the mid-1970s).
(5) D-Amino acid oxidase purified from the yeast Rhodotorula gracilis is a flavoenzyme which does not require exogenous FAD for maximum activity.
(6) Flavin adenine dinucleotide (FAD) was covalently attached to an electron-conducting support, i.e., glassy carbon.
(7) Transient kinetic analysis for the interaction of MCAD-FAD with IACoA suggests that the formation of the enzyme-IACoA complex proceeds in two steps.
(8) Alignment of these sequences with that of squash defines domains of nitrate reductase that appear to bind its 3 prosthetic groups (molybdopterin, heme-iron, and FAD).
(9) With so many superfoods jostling for attention in the media and on supermarket shelves, it’s not always easy to separate the fad from the genuinely healthy.
(10) The depth of FAD incorporation into the enzyme molecule as calculated according to the outer sphere electron transfer theory is 6.1 A.
(11) The half-life of the solubilized oxidoreductase stored at 2-4 degrees C in the presence of 25% glycerol at pH 8.6 is approximately 30 h. The oxidoreductase contains a flavoprotein identifiable by its fluorescence spectrum for FAD which binds weakly to concanavalin A-Sepharose and elutes from gel sieving columns at a molecular weight range of approximately 51,000.
(12) Lifetime risk of dementia in early-onset FAD kindreds is consistent with an autosomal dominant inheritance model.
(13) Thus, ETF appears to contain one flavin (at least 90% FAD, by chromatographic and fluorescence characteristics) per 26,000 M-r, and therefore may be composed of two subunits with one flavin each.
(14) Microcoulometric titrations of NADH:nitrate reductase at 25 degrees C in Mops buffer, pH 7.0, showed that the native enzyme, containing functional FAD, haem and Mo, required addition of five electrons for complete reduction.
(15) An automated AutoAnalyzer method using 5:5'-dithiobis-2-nitrobenzoic acid is described for determining whole blood glutathione reductase (BGR) activity and for measuring in vitro activation of BGR with flavin adenine dinucleotide (FAD).
(16) The kinetic course of the reaction of methanol and deutero-methanol with FAD-dependent alcohol oxidase was investigated under single-turnover conditions [kred approximately equal to 15000 min-1 (1H3COH) and approximately equal to 4300 min-1 (2H3COH)] and multiple-turnover conditions [TNmax approximately equal to 6000 min-1 (1H3COH) and approximately equal to 3100 min-1 (2H3COH)].
(17) It had been shown that thyroxine regulates the conversion of riboflavin to riboflavin mononucleotide and flavin adenine dinucleotide (FAD) in laboratory animals.
(18) The value of P of the enzyme is dependent on its concentration, indicating that the degrees of dissociation of FAD in the monomer and dimer are different.
(19) We now provide evidence for a major early onset FAD locus on the long arm of chromosome 14 near the markers D14S43 and D14S53 (multipoint lod score z = 23.4) and suggest that the inheritance of FAD may be more complex than had initially been suspected.
(20) Thus, the low activity resulting from an inherited deficiency of FAD is decreased further.
Gad
Definition:
(n.) The point of a spear, or an arrowhead.
(n.) A pointed or wedge-shaped instrument of metal, as a steel wedge used in mining, etc.
(n.) A sharp-pointed rod; a goad.
(n.) A spike on a gauntlet; a gadling.
(n.) A wedge-shaped billet of iron or steel.
(n.) A rod or stick, as a fishing rod, a measuring rod, or a rod used to drive cattle with.
(n.) To walk about; to rove or go about, without purpose; hence, to run wild; to be uncontrolled.
Example Sentences:
(1) N-Acetyl-beta-D-glucosaminidase (GAD) activities did not change significantly duringlate fetal, neonatal or young adult stages but increased significantly with advancing age.
(2) A more specific differentiation, as indicated by the sharp increase in GAD levels which was concurrent with an increase in interneuronal contacts, lagged behind the initial growth.
(3) GAD activity appeared in mutant spores after germination and increased to levels comparable to parent spores after 9 min of germination.
(4) In situ hybridization in normal visual cortex revealed a complex sublaminar organization of GAD-expressing cells within layers IVC and VI and a distribution of CaM II kinase alpha-expressing cells that was greatest in layers II, III, IVB, and VI.
(5) Neurogenesis of GABAergic neurons in the rat area dentata was studied combining [3H]thymidine autoradiography with immunostaining for glutamate decarboxylase (GAD), the gamma-aminobutyric acid (GABA) synthesizing enzyme.
(6) The presence of glutamic acid decarboxylase (GAD) and gamma-aminobutyric acid (GABA) was investigated in neuroretina sections from hatching quail embryos by immunocytochemistry.
(7) The hippocampal cell counts showed an increase in GAD-immunoreactive somata visualized on the fourth postischemic day.
(8) The postnatal maturation of the GABAergic innervation of the rat inferior olive was studied with an antiserum to glutamic acid decarboxylase (GAD), the GABA-synthesizing enzyme.
(9) In contrast, only modest alterations in GABA-immunoreactivity and glutamic acid decarboxylase (GAD) activity were observed in the same region.
(10) Approximately 25% of the neurons in the IC in SD rat are GAD-positive, while about 35% of the neurons in the GEPR are GAD-positive.
(11) The oxidation reaction ends in a mixture composed largely of oxidized GAD species.
(12) Although their numbers are greatest in the polymorph region of the fascia dentata (FD) and in the principal cell layers stratum pyramidale (SP) and stratum granulosum (SG), GAD immunoreactive (GAD-IR) cells are numerous in other strata that contain mostly dendrites and scattered cells.
(13) The methods and chemicals utilized were the same as those used and reported by Gad et al.
(14) However, the administration of thyroxine markedly increased CNPase activity in normal rats, whereas in hypothyroid rats the effect on both CNPase and GAD was also significant.
(15) No change in parameters of GABAergic activity, namely the glutamic acid decarboxylase (GAD) activity and high affinity GABA uptake, were observed in any of the structures examined.
(16) None of the drug treatments altered nigral GAD activity when examined after 1, 3, 6, 9 or 12 months administration.
(17) Addition of alkali to the culture media results in decrease of cell GAD activity, whereas increase of enzyme level occurs only in cells growing in unbuffered media.
(18) Vibratome sections of rat substantia nigra (SN) topically injected with colchicine were processed for glutamate decarboxylase (GAD) immunocytochemistry to reveal GABAergic neurons using electronmicroscopic procedures.
(19) GAD and ChAT omnipresence may indicate constant GABAergic HCII and its cholinergic efferent synapses, their raised content, appearance of GABA-containing HCI and related cholinergic boutons in higher vertebrates.
(20) Interestingly, the beta-galactosidase-GAD fusion protein encoded by lambda GAD is enzymatically active, catalyzing the conversion of glutamate to CO2 and GABA.