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In all three of these reactions an acyl group (acetyl, phosphoryl or sulfonyl respectively) bonds covalently with the active center of the enzyme. Effect of chronic exposure to fast neutrons on the development of mammary tumors in the rat. Complete barium contrast examination will assist in differentiation of true obstruction from pseudoobstruction, will define the diffuse nature of the syndrome, and will help establish an accurate diagnosis by identifying features specific for these entities. You may have been wondering why there have been no further installments of African Diary. Ethidium bromide, either free (EB) or bound to DNA (EB-DNA), is injected into the peritoneal cavity of adult rats or mice. The surface area of monomeric proteins: significance of power law behavior. Although the mature 5.8S RNA is more stable to thermal denaturation, sequence comparisons reveal a longer molecule with a surprisingly low G/C nucleotide composition. A single class of high-affinity binding sites for ET-1 in cultured synovial cells was also detected.
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A method for the thermostatic control of biological objects in the in vivo television microscopy of microvessels. Method for the measurement of susceptibility to decubitus ulcer formation. The synthetic apoprotein was shown to activate lecithin:cholesterol acyltransferase to the same extent as the native protein. Whilst many patients have improved nocturnal blood glucose control after transfer to ultralente insulin, optimal control of diabetes sometimes remains difficult in view of the pre-breakfast plasma glucose rise and the longer action of subcutaneous soluble insulin than the physiological meal insulin response. One was identified as the cAMP-binding protein by chromatography on cAMP-agarose. The process of defining the normal distribution and functions of the proteins encoded by these genes as well as the precise pathophysiology of cystogenesis is underway. Most of the known effects of Ang II in adult tissues are attributable to the AT1 receptor. The purified protein was composed of two identical subunits each with a molecular weight of 26 kDa. In the right ventricle the capillary density was reduced largely due to a two-fold increase in myofibre area but there was an increase in the capillary: fibre ratio indicating a modest proliferation of capillaries secondary to right ventricular hypertrophy. TMJ dysfunction is a summary term for a broad spectrum of joint malfunctions, variously termed.
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Reactions of the lectin anti-AHP from the edible snail Helix pomatia with N-acetyl-D-galactosamine of streptococci. Saturation kinetics observed over a wide range of substrate concentrations (0.003 to 3 mM) elicits only one transport system with an apparent Michaelis constant of 0.2 mM and a maximum velocity of 0.7 mmol/liter/40 min. A scanty growth of yeast was also found from the tissue culture. BHF in the African green monkey is similar to the disease described in two species of macaques. Fifty-four type I diabetics with a mean age of 33.5 years and 25 healthy controls paired by age and sex were studied. Combined Hebbian development of geniculocortical and lateral connectivity in a model of primary visual cortex. A new instrument based on a constant frequency pulse phase-locked loop concept has been developed to accurately measure the ultrasonic phase velocity in condensed matter.
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Home parenteral nutrition on a permanent basis can be done by patients who are reasonably intelligent and well motivated. The results suggest that cultural variation in the interpretation of health may be a factor and that more subtle measures should be included in future studies of this nature. GnRH in the infundibular stalk-median eminence is related to percentage body fat in carcasses of beef cows. Heating at higher power levels did damage the eye, confirming earlier studies. The local anesthetic effect of cyproheptadine on mammalian nerve fibres. Over the 11-year period of study, a significant increase in the percentage of squamous cell carcinomas and a consequent decrease in the percentage of adenocarcinomas occurred both in females and in males, independent of changes in the specimen sources. Endocytic pathway from the basal plasma membrane to the ruffled border membrane in bone-resorbing osteoclasts.
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Surface roughness and dimensional stability of castings made with cold-curing resins as the pattern material. A low concentration (10(-11) mol/l) of epidermal growth factor (EGF) and/or an equimolar (10(-14) mol/l) mixture of glucagon and insulin stimulated DNA synthesis in hepatocytes in 4-day-old primary cultures of neonatal rat liver. In addition, gamete providers are recognized as having dispositional authority over whether preembryos will be created, cryopreserved, placed in a uterus, discarded, donated, or used in research. miRNAs were recently found to be involved in the pathophysiology of all types of analyzed human cancers mainly by aberrant gene expression. Rabbit liver mitochondria coenzyme Q10 and hydroperoxide levels: an experimental model of atherosclerosis. The body weights of the mothers were independent of either litter size or age during the lactation period. Occupational diseases reported to the Directorate of Accident Insurance 1961-1970. Ethanol induced secretion of calcitonin in chronic renal disease.
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A three year prospective study of necropsy examinations in adult patients dying before discharge or within 30 days of cardiac surgery performed under cardiopulmonary bypass in one hospital. Genetic and physiological observations strongly suggest that ribosome frameshifting at this position depends on the binding of a noncognate (leucine) tRNA. Respiratory depressant effect of fentanyl in a small dose (50 g) by peridural injection. The effect of different interventional treatment on P-Glycoprotein in different histopathological types and grades of primary hepatocellular carcinoma. Nine non-obese subjects classified as having impaired glucose tolerance formed the study group. Availability of military-trained environmental health technicians to civilian health agencies. Regulation of acetylcholinesterase associated with platelet plasma membranes by changes in the environment. When hydrated in an acid medium, this tablet consisted of a mixed solid with a viscous surface layer containing carbon dioxide bubbles through which the active ingredient (FITC-dextran) was released into the aqueous environment. Of the four strains studied, only Streptococcus cricetus HG737 showed a minor positive cooperativity on saliva-coated glass, possibly mediated by surface appendages observed by transmission electron microscopy on negatively-stained cells. 12 children have been operated with this technique since 24 month.
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The evaluation of conceptual ability as related to the academic achievement of the educable mentally handicapped. Chronic mitral and aortic stenosis (rheumatic) of the heart with left auricular thrombosis and embolism. Six children (group I) who showed minor gross motor delay but otherwise normal development at follow-up were found to have lowered ATP, CP and glycogen concentrations, compared to 4 children (group II) who had general developmental delay, and to the control group. This study was performed to examine whether NO modulates the production of matrix metalloproteinases (MMPs), which degrade all components of extracellular matrix (ECM), in rheumatoid synovial cells. Results showed that the examinations were performed in a ritualistic manner by all caregivers, and the way the ritual was enacted repeatedly demonstrated the power of the caregivers over the women. There were no significant changes in the levels of serum phosphate, calcium x phosphate product, alkaline phosphatase, calcitonin, magnesium and bicarbonate. A computer-aided ultrasonographic monitoring of pregnancy enables to assess an actual fetal maturity on the base on two or more ultrasound measurements. Regulation of 14C-cholesterol capture from mixed micelles in the organ culture of epithelial explants of human small intestine mucosa: effects of selective inhibitors of ACAT. The literature was revised and this unique presentation confirmed following the study and exclusion of a possible association with pluriglandular adenomatosis.
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Commissural afferents were found to establish asymmetric synaptic contacts with non-pyramidal GAD-immunoreactive neurons located in subpyramidal and suprapyramidal zones of region CA1. Sporozoites appeared to enter cells actively, rather than by cell phagocytosis. The motoneuronal distribution of the intercostal and intercartilaginous muscles showed less overlap than that of the abdominal muscles. Clinical aspects, course and extrahepatic manifestations of hepatitis C. ONO-3708, a thromboxane A2 (TXA2) antagonist, was administered by a double blind method during cardiopulmonary bypass (CPB) to study the changes in the plasma and urinary TXB2 levels. However, there was no consistent developmental improvement in high frequency ES sensitivity.
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Systemic or intraventricular diphenhydramine and mepyramine, H1 receptor antagonists, suppressed the increment in prolactin observed in suckled mothers (SM). This terminology slightly differs from the commonly used terminology data, information and knowledge. Granule cell apoptosis and protein expression in hippocampal dentate gyrus after forebrain ischemia in the rat. This increased production of urea during MLC results from an increase of arginase activity in spleen cell population(s) resulting in an increased arginine transformation into urea and ornithine, as demonstrated by the release of an amount of ornithine equivalent to that of urea in the culture supernatant. Short-term plasticity of extrinsic excitatory inputs to neocortical layer 1. We conclude that low doses of UVB (5-20 mJ/cm2) induced an apoptotic pathway, whereas increasing doses (greater than 20 mJ/cm2) of UVB produce a direct necrotic effect and inhibit terminal differentiation. Our experience with the treatment of pregnancy anemias (proceedings). During the past 15 years, well over 100 major tongue flaps have been used in reconstruction in patients with head and neck cancer at the Mayo Clinic and the Mason Clinic.
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We used two organ culture systems to examine the direct effect of IGF-I on bone resorption. In these spaces ferritin molecules accumulated in high concentration indicating plasma protein leakage. In patients with dysphasia, parts of both perisylvian regions were hypoperfused, and object-naming tasks failed to produce an increased flow in relevant cortical regions. Significance of lactate dehydrogenase analysis in clinical tests. Autonomic nervous system changes following electric shock treatment. The combination of both antifungal agents was found to exert an additive effect. A sociologic survey was carried out in one of the large multi-profile hospitals of St.