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Despite positive metabolic effects, genetic deletion of protein phosphatase 1b (PTP1b) results in sympathetically mediated elevations in arterial pressure (AP) in mice. Because several PTP1b-regulated peptides also impair the baroreflex sensitivity (BRS) for control of heart rate (HR), we
Endogenous opioids have nitric oxide (NO)-dependent cardiovascular actions. In the light of biological evidence of accumulation of endogenous opioids in cholestasis and also existence of NO-dependent bradycardia in cholestatic subjects, this study was carried out to evaluate the role of endogenous
Mutations in genes encoding components of the sarcomere cause cardiomyopathy, which is often associated with abnormal Ca2+ sensitivity of muscle contraction. We have previously shown that a heart-specific myosin light chain phosphatase small subunit (hHS-M21) increases the Ca2+ sensitivity of muscle
The clinical and laboratory findings of 21 children with amitraz poisoning were evaluated retrospectively. Poisoning route, signs and symptoms of poisoning, duration of hospitalization and outcome were recorded. The mean age was 3.5 +/- 1.9 years and the ratio of males to females was 1.63. In all
BACKGROUND
Oleic acid has been shown to lower high blood pressure and provide cardiovascular protection. Curiosity arises as to whether super olein (SO), red palm olein (RPO) and palm olein (PO), which have high oleic acid content, are able to prevent the development of
Capillary growth was induced in rabbit hearts by long-term bradycardial pacing, and in skeletal muscles by long-term electrical stimulation. In order to find out what factors may be responsible for it, samples of all tissues were analysed for angiogenic activity (AA). To estimate the possible role
Proper treatment of jellyfish envenomed patients can be successfully achieved only from an understanding of the overall functional changes and alterations in physiological parameters under its envenomation. The majority of previous investigations on jellyfish venoms have covered only a couple of
Protein palmitoylation regulates many aspects of cell function and is carried out by acyl transferases that contain zf-DHHC motifs. The in vivo physiological function of protein palmitoylation is largely unknown. Here we generated mice deficient in the acyl transferase Aph2 (Ablphilin 2 or
Infestation with a short-tailed demodectic mite and Demodex canis was diagnosed in both a six-and-a-half-year-old and a four-year-old dog. The clinical picture was compatible with generalised demodicosis complicated by staphylococcal pyoderma (case 1), or localised demodicosis (case 2). In both
True reference values (TRV) should ultimately be determined in blood from inactive, unstimulated rats but in practice, acceptable reference values (ARV) may be established using blood from decapitated or anesthetized animals if one is cognizant of variations associated with blood sampling
The effects of infusion of arginine vasopressin (20 mU.kg-1.min-1) on coronary blood flow and the proportion of the coronary microvasculature perfused was studied in rabbit myocardium. Fluorescein isothiocyanate--dextran was injected into anesthetized open-chest rabbits to identify the perfused
Administration of endotoxin, a lipopolysaccharide extracted from cell walls of gram negative bacteria, elicited alterations in various metabolic parameters and in the electrocardiogram of rats. Cardiac glycogen and serum glucose were decreased, while serum pyruvate and acid phosphatase levels were
The 16 cases of Clonorchis sinensis infection were divided into 6 groups, according to the method of administration of 1, 4-Bis-trichlormethyl-benzol. The number of egg-out and clinical manifestation of pre.and post drug administration were observed. 1. In all groups, the number of ova transiently
Two pet rabbits were presented with an acute decrease in appetite and activity. Rabbit 1 showed severe hypothermia, bradycardia, arrhythmias, a heart murmur, dyspnea, occlusion of the nares with secretions, icterus, dehydration, and gaseous gastrointestinal dilation. The urine was dark yellow.
The liver is commonly involved in patients with typhoid fever. However, severe hepatic derangement simulating acute viral hepatitis is rare. Our aim was to characterize the clinical picture, biochemical features, and prognosis of Salmonella hepatitis. Retrospective case-control analysis of medical