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biochemical and toxigenic characteristics of aeromonas spp. isolated from diseased mammals, moribund and healthy fish.in this study we describe biochemical, toxigenic and surface characteristics of 33 motile aeromonas isolated from diseased mammals, 3 from moribund marine mammals, 24 from healthy fish and 4 from moribund fish. aeromonas hydrophila, a. caviae and a. sobria were isolated from both mammals and fish but at a different incidence. aeromonas hydrophila was the predominant species isolated from clinical specimens; it was isolated from pneumonia, wound infections, septicemia and abortion in horses, catt ...19883188376
sinus node suppression in acute strokes--case reports.the authors report on 5 patients, 4 of them observed over a period of only two months in one community hospital, who developed profound sinus node suppression in the early phase following acute strokes. this complication resulted in the death of 2; in the remaining 3, it was controlled by electrical cardiac pacing or intravenous atropine. in 3 patients, the strokes were due to subarachnoid hemorrhage, and in 2, they were secondary to vascular occlusion. in at least 4 patients, the prognosis seem ...20113189950
bovine spongiform encephalopathy in an adult british friesian cow. 19883195029
forum on surrogate motherhood: politics and privacy. 20113205041
[the body as hostage of the self. phenomenological aspects of anorexia nervosa].there are several basic structures upon which anorexia nervosa could develop: hostility between mother and daughter, feministic protest, abandonnism, the ascetic structure, the reluctance against the being-thrown-on-the-world, asw. the phenomenological analysis reveals, through these different structures, a common distress. the patient feels the others, and also, the existence, as a violence. yet, she feels help ass in her fight against this violence. so she takes her own body as hostage in orde ...19883207043
[a combination of an accessory large intestine and teratoid cysts of the intrapelvic tissue]. 20113210612
enteropathogenicity of aeromonas species isolated from infants: a cohort study.the significance of aeromonas spp. as potential enteric pathogens was evaluated in a cohort of 187 infants aged 3-18 months during a 16-week summer period. aeromonas spp. were isolated from 14 of the 196 (7.1%) diarrhoeal episodes detected and from eight (5.2%) of 153 samples from paired asymptomatic infants. carriage of bacterial enteropathogens excluding aeromonas spp. was detected in a high proportion (23%) of the asymptomatic children. almost all of the seven isolates of aeromonas sobria wer ...19883216131
carbon substrate assimilation patterns of clinical and environmental strains of aeromonas hydrophila, aeromonas sobria and aeromonas caviae observed with a micromethod.the assimilation of carbon substrates by 103 strains of aeromonas of different origin identified by conventional methods was studied by means of a standardized micromethod containing 147 tests (api system). six distinct groups could be recognized and the discriminating substrates were determined. 3 species of aeromonas can be identified by means of conventional method: a. hydrophila, a. sobria and a. caviae. the method has a number of drawbacks: some media are unreliable, others are difficult to ...19883218392
excision of cutaneous tumors in the horse using histologic guidance.a highly successful surgical technique for removing cutaneous tumors in humans was used in seven horses with cutaneous squamous cell carcinoma (n = 3) or sarcoid (n = 4). in humans, the complete underside of the tumor is evaluated histologically by processing horizontal sections from the tumor base, and orientation between the wound surface and the undersurface of the excised tumor is maintained by mapping both surfaces. the technique ensures that small foci of residual tumor can be located accu ...19883227634
sexual maturation of turkish boys in ankara. 19883232223
comparative clinicopathological study on pityriasis lichenoides chronica and small plaque parapsoriasis.the term parapsoriasis refers to a group of chronic asymptomatic scaly dermatoses of unknown etiology about which there is still controversy over the nosology and nomenclature of the different conditions that comprise the group, particularly pityriasis lichenoides chronica (plc) and small plaque parapsoriasis (spp). in an attempt to establish the distinctive clinicopathologic features of these two dermatosis, we prospectively studied 44 patients who presented with the typical clinical and histol ...20113232749
colorimetric determination of amoxycillin in presence of penicillins and cephalosporins. 20123255746
[a lipoma of the cerebellopontile angle].the case of a 38-year old man with a lipoma of the left cerebellopontine angle is presented. while the clinical signs of that tumour are unspecific, an exact diagnosis is possible by ct and mri. as in other reported cases only an incomplete removal of the tumours was made because of the adherence of the lipoma to the nerves of the cpa.19883261397
[a lipoma of the cerebellopontile angle].the case of a 38-year old man with a lipoma of the left cerebellopontine angle is presented. while the clinical signs of that tumour are unspecific, an exact diagnosis is possible by ct and mri. as in other reported cases only an incomplete removal of the tumours was made because of the adherence of the lipoma to the nerves of the cpa.19883261397
beta-lactam resistance in aeromonas spp. caused by inducible beta-lactamases active against penicillins, cephalosporins, and carbapenems.use of cefoperazone in a patient with aeromonas caviae in the respiratory tract selected a mutant that constitutively produced beta-lactamase. this mutant, in contrast to its parental strain with an inducible beta-lactamase, showed enhanced resistance to newer cephalosporins and aztreonam. this observation suggested that species of aeromonas, like those of other genera with inducible beta-lactamases, may pose therapeutic problems associated with the rapid development of multiple beta-lactam resi ...19883264129
[properties of lak cell activity and lak-generation in pbl isolated from patients with renal cell carcinoma]. 20123266646
[february 1948 and the further development of czechoslovak pharmacy]. 20123282688
therapeutic progress--review xxv. osteoarthritis--are we making progress? 20123294868
alteration of trichostrongylus colubriformis egg permeability by bacillus thuringiensis israelensis toxin.a toxin from the bacterium bacillus thuringiensis israelensis is lethal to nematode eggs. exposure of eggs of the ruminant nematode trichostrongylus colubriformis to the toxin significantly increased the eggs' permeability to radiolabeled phenylalanine within 2 hr. calcium chloride inhibited the toxin-induced change in egg permeability. iodine staining of eggs that were exposed to the microbial toxin revealed that egg permeability was altered within 5 min and was dependent on the dose of toxin. ...19873295166
[refractory respiratory tract infections. 9. chemotherapy of recent respiratory tract infections. e. pneumocystis carinii infection]. 19873298741
[refractory respiratory tract infections. 9. chemotherapy of recent respiratory tract infections. e. pneumocystis carinii infection]. 19873298741
the role of the neuroradiologist in vascular disorders involving the orbit.ct and mri have become imaging techniques of great value in the diagnosis of vascular orbital lesions. intraorbital vascular lesions, vascular tumors, intracranial aneurysms, carotid cavernous fistulas, and tolosa-hunt syndrome are discussed in detail. they illustrate how the accuracy of ct and mri in evaluating orbital and intracranial masses has focused the role of angiography in exophthalmos and ophthalmoplegia on detection and assessment of those vascular lesions that may require surgical in ...20123299479
nabumetone in the treatment of active adult rheumatoid arthritis.one hundred patients were entered in a six-month, double-blind comparison of 1,000 mg nabumetone once daily and 250 mg naproxen twice daily. forty-two patients in each arm of the study were evaluable for efficacy; all were evaluable for safety. there was a low incidence of adverse experiences during this study, with no patients withdrawing from the study because of side effects from either drug. efficacy was equal, with both compounds sharing the same degree and rate of improvement. all of the p ...20123318429
omental pedicle graft in the management of infected ascending aortic prostheses.two patients had mediastinal infections with chronic draining sinus tracts that involved a vascular prosthesis in the ascending aorta. in 1 patient, a false mycotic aneurysm developed and in the other, a beginning rupture of the proximal suture line. in both patients, the infection was cured by replacing the infected aortic prosthesis combined with wrapping the new prosthesis with a pedicled omental graft. an omental graft was used to protect the vascular prosthesis and minimize the risk of recu ...19873318738
rapid cytoplasmic turnover of c-myc mrna: requirement of the 3' untranslated sequences.expression of the c-myc gene can be controlled by transcriptional or posttranscriptional mechanisms (or both), depending on the cell type and the growth conditions. an important mechanism of posttranscriptional regulation is modulation of cytoplasmic c-myc mrna stability; normal human and murine c-myc mrnas have cytoplasmic half-lives of 30 min or less. to elucidate the c-myc sequences which impart this unusually high rate of cytoplasmic transcript turnover, we have constructed various deletion ...19873325826
aeromonas-associated gastroenteritis in children.during a 20-month period 55 strains of aeromonas species were isolated from 53 children with diarrhea. the isolation rate of 2.5% for aeromonas compared with the rates of 4.5% for shigella, 3.3% for salmonella, 2.7% for campylobacter and 0.05% for yersinia. in 45 children aeromonas was the sole bacterial enteropathogen identified. aeromonas was also isolated from 2 (0.5%) of 380 asymptomatic children. despite its known lack of identifiable virulence properties, aeromonas caviae was the most prev ...19883340460
on the inheritance of er and the frequency of era. 20123341080
intracortical connections and their physiological correlates in the primary auditory cortex (ai) of the cat.we studied the functional and anatomical properties of the intrinsic connections in the primary auditory cortex (ai) of the cat by using physiological mapping and retrograde tracing methods. our results revealed that a focal microinjection of tracer labeled as many as five intracortical patches in ai. the patches contained labeled pyramidal and non-pyramidal cell types, most of which were clustered in the middle layers. a densely distributed anterograde-like reaction product was present in the s ...19883346383
elective repeat cesarean section: old controversy, new concepts. 20123347154
the challenge of "gatekeeping". 20123347165
gas-liquid chromatographic analysis of fatty acid methyl esters of aeromonas hydrophila, aeromonas sobria, and aeromonas caviae.clinical isolates of aeromonas hydrophila, a. sobria, and a. caviae whose fatty acid content had been analyzed by gas-liquid chromatography (glc) displayed the following qualitatively similar glc profiles: 12:0, 14:0, 15:0, 16:0, 17:0, 18:0, 16:1, 18:1, a-15:0, a-17:0, and 3-oh 14:0. the 16:0/17:0 area-percentage ratio separated the clinical aeromonads in accordance with their species designations. aeromonads treated with subminimal inhibitory concentrations of the antibiotic cerulenin displayed ...19883366862
the measured height of the lumbosacral disc in patients with and without transitional vertebrae.in the presence of transitional lumbosacral segmentation, the lumbosacral intervertebral disc is significantly narrower than its counterpart in non-transitional spines. even in spines with no transitional features, the lumbosacral disc is significantly narrower than discs at higher levels. this narrowing does not imply disc degeneration.20123370425
a long term follow up of resection interposition arthroplasty of the knee using chromicized fascia lata.we have reviewed the results of 25 patients who had a resection interposition arthroplasty of the knee using chromicized fascia lata, with a mean follow-up of 22 years. no patient had severe pain although 10 had occasional pain after heavy labour. thirteen knees had 60 degrees of movement or more but 12 had 45 degrees or less. the radiographs all showed adaptive remodelling of the resected bone ends. this procedure successfully restored function in the majority of cases with absence of pain over ...20123372105
have you looked at your will lately? seven common mistakes in estate planning and how to avoid them. 20123373137
private duty nursing: part ii--refusal to permit employment on premises. 20123386950
aeromonas eucrenophila species nova aeromonas caviae a later and illegitimate synonym of aeromonas punctata.aeromonas caviae is a later and illegitimate synonym of aeromonas punctata. in order to secure continuity in literature, it is proposed to use the trivial term "caviae type" in connection with the species name a. punctata temporarily especially for strains isolated in connection to diarrhoea in children. aeromonas eucrenophila sp. nov. is described, type strain in ncmb 74. the new aerogenic psychrotrophic aeromonas species is separated genotypically from aeromonas hydrophila and aeromonas puncta ...19883394446
an ultrasensitive colorimetric assay for manganese.an ultrasensitive colorimetric assay for manganese is described. it is based upon the catalysis, by mn(ii), of the photochemical oxidation of o-dianisidine, sensitized by riboflavin. catalase increases the mn(ii)-catalyzed rate of photosensitized oxidation of dianisidine to the bisazobiphenyl, while superoxide dismutase inhibits the rate. the mechanism appears to involve oxidation of mn(ii) by o2-, followed by oxidation of dianisidine by mno2+ in equilibrium mn(iii). cu(ii) interferes, but zn(ii ...20123394949
commonly adopted postures and their effect on the lumbar spine.the activity of the erector spinae muscles and the changes in lumbar curvature were measured in 11 subjects in a range of commonly adopted postures to see if there were any consistent trends. surface electrodes were used to measure back muscle activity and lumbar curvature was measured using electronic inclinometers. the results showed that many commonly adopted postures reduced the lumbar lordosis when compared with erect standing or sitting, even at the expense of increasing the back muscle ac ...20123406840
induction of lyme arthritis in lsh hamsters.in studies of experimental lyme disease, a major obstacle has been the unavailability of a suitable animal model. we found that irradiated lsh/ss lak hamsters developed arthritis after injection of borrelia burgdorferi in the hind paws. when nonirradiated hamsters were injected in the hind paws with b. burgdorferi, acute transient synovitis was present. a diffuse neutrophilic infiltrate involved the synovia and periarticular structures. the inflammation was associated with edema, hyperemia, and ...19883410540
biometeorological triggers in childhood asthma.the relationship between child asthma admissions and biometeorological factors was investigated over a 16-month period. no relationship was found with many commonly suspected precipitants such as temperature, humidity and wind. there was however a strong association with rainfall (p much less than 0.001). associations occurred with low barometric pressure and counts of coloured basidiospores and green algae, but no significant relationship was found with grass pollen.20123416418
subcellular distribution of doxorubicin: comparison of fatty acid-modified and unmodified cells.we have examined the subcellular localization of doxorubicin and evaluated the effect of fatty acid modification on specific intracellular localization. l1210 leukemia cells enriched with docosahexaenoic acid (22:6) or oleic acid (18:1) were incubated with radiolabeled or unlabeled doxorubicin. after equilibration the cells were ruptured and the subcellular fractions were isolated by differential centrifugation and sucrose gradient separation. the doxorubicin localized primarily in nuclei, as ex ...20123420109
experimental evaluation of the mitroflow pericardial heart valve prosthesis. part ii. pathologic examination.the results of the morphologic and histopathologic examination of 37 bovine pericardial heart valve prostheses that were retrieved after experimental implantation in chacma baboons for periods of one to twelve months are presented in this study. the implanted prostheses consisted of 33 mitroflow valves, size 21 mm, that belonged to four different groups according to the method of preparation of the pericardium (process i to iv) and 4 commercially available ionescu-shiley valves, size 19 mm. all ...19883421507
orchiectomy during herniorrhaphy: what should we tell the patient?although orchiectomy is rarely required during inguinal herniorrhaphy, it is frequently a topic of preoperative concern. our study disclosed a concomitant orchiectomy rate of 2 percent during 1,817 groin herniorrhaphies. the risk of orchiectomy was greatest in patients with incarceration (relative risk 22 times) but was also increased by herniorrhaphy for recurrence (relative risk 8 times) (table ii). on the other hand, patients undergoing repair of a primary reducible hernia were at low risk. o ...20123425809
[congenital fiber disproportion: atrophy of type i fibers. report of 11 cases].the authors report 11 cases of congenital disproportion of fibers, confirmed through clinical and complementary examinations. in these 11 cases early fibrotendinous retractions were frequent and ck proved to be high. at muscle biopsy histochemistry revealed a selective atrophy of type i fibers. this is a rarely frequent congenital dystrophy, of slow progression and benign evolution.20123426422
differences between early and late-onset alzheimer's disease.alzheimer's disease of early onset versus that of late onset represent different syndromes, with distinct neuropathologies. patients with early onset disease exhibit a more severe and more widespread loss of neurons from cortical and sub-cortical regions and the neurochemical changes involve not only the cholinergic system, but also neurons containing gaba, somatostatin and norepinephrine.20123431630
[interactions of temperature and relative humidity on the adult phase of rhipicephalus evertsi mimeticus off the host]. 19873434029
effect of hemodialysis membranes on human lymphocyte natural killer function. 19873442986
health care needs of native american groups in new york state. 20123457109
a word about words. 20123459834
[individual preventive examinations of school-age children accompanied by their parents]. 20123502955
rehabilitation of juvenile psychosis. 20123503839
cortical microvasculature of the feline kidney.scanning electron microscopy of corrosion casts was used to study the ultrastructural morphology of the microcirculation in the feline kidney. the technique used enabled us to examine the renal microvasculature by obtaining stable and consistent replicas of the vasculature. corrosion casts were evaluated at three different levels, namely subcapsular, midcortical and the corticomedullary junction. the interlobular arteries, given off by the arcuate arteries, coursed through the cortex in a radial ...19873504078
effect of pge2 on regional cortico-endosteal remodeling in beagles with fractured ribs: a histomorphometric study.a histomorphometric study was done on healing defects in the ribs of beagles. a transverse fracture was made in the left 9th and 10th ribs. beagles were given either ethanol vehicle (n = 6) or prostaglandin e2 (pge2) orally (n = 5) for the 30-day period after surgical manipulation to time of necropsy. double fluorescent labels were given to measure bone matrix mineralization. two fluorochrome markers were used: calcein before dogs were surgically manipulated and oxytetracycline hcl before they w ...19873505190
the effect of density on the gastric emptying and intestinal transit of solid dosage forms: comments on the article by davis et al. 20123508534
restless legs syndrome.patients with restless legs syndrome often have difficulty describing their symptoms. three features characterize the classic syndrome: an unusual, almost indescribable sensation in the lower extremities; an irresistible urge to move the legs, and the exclusive occurrence of the symptoms at rest, with their relief by movement. restless legs syndrome may cause severe insomnia. variants of the syndrome, as well as numerous associated conditions, have been described. the etiology is unknown. clonaz ...20123510520
feasibility of same-day identification of members of the family vibrionaceae by the api 20e system.sixty isolates, comprising nine species of the family vibrionaceae, were tested with the api 20e 5-h same-day procedure (analytab products, plainview, n.y.). included were 27 aeromonas hydrophila isolates, 10 aeromonas sobria isolates, 7 aeromonas caviae isolates, 3 plesiomonas shigelloides isolates, 3 vibrio alginolyticus isolates, 3 vibrio cholerae isolates, 1 vibrio fluvialis isolate, 5 vibrio parahaemolyticus isolates, and 1 vibrio vulnificus isolate. the 5-h profile numbers were specific fo ...19863517061
identification of legionella pneumophila with commercially available immunofluorescence test. 19863522642
what's happening in history. 20123542000
the morphology and distribution of serotonin-like immunoreactive fibers in the cat dorsal column nuclei.fibers showing serotonin-like immunoreactivity (5-ht-li) are demonstrated in the gracile, cuneate and external cuneate nuclei of the cat using avidin-biotinylated horseradish peroxidase and indirect fluorescence immunohistochemical methods. 5-ht-li fibers are located in all cytoarchitectural subdivisions of the gracile and cuneate nuclei but are restricted to the medial half of the external cuneate nucleus. in all nuclei, 5-ht-li fibers consist of long, varicose strands showing a wide range in t ...19873554006
enumeration and characterization of aeromonas hydrophila and aeromonas caviae isolated from grocery store produce.starch-ampicillin agar was used to quantitatively isolate aeromonas sp. from retail grocery store produce. all produce sampled, including parsley, spinach, celery, alfalfa sprouts, broccoli, and lettuce, contained aeromonas sp. in most instances, the count of aeromonas sp. increased 10- to 1,000-fold during 2 weeks of storage at 5 degrees c. eleven (92%) of 12 kinds of produce yielded cytotoxic aeromonas sp. identification as aeromonas hydrophila was the strongest indicator of cytotoxicity, and ...19873566266
a comparison of impedance tomographic reconstruction algorithms.we compared the reconstruction performance of six different impedance tomographic reconstruction algorithms in a two-dimensional computer simulation. we found the modified newton-raphson method applied to the finite-element method performed the best. we show that this method can also make a better one step correction in less time than any of the other methods.20133568572
isolation frequency of aeromonas species in relation to patient age.over a period of 18 months aeromonas spp. were isolated from stool specimens of 116 patients (total isolation frequency 1.6%). isolation rates in children up to ten years of age were significantly higher only for aeromonas caviae as compared to other age groups. additional data are needed to assess the clinical significance to these findings.19873569253
[phlebology consultation services open to physicians]. 20123575428
left ventricular global and regional function during lumbar epidural anesthesia in patients with and without angina pectoris. influence of volume loading.the influence of lumbar epidural anesthesia without cardiac sympathectomy on global and regional left ventricular function was investigated prior to surgery in eight normal subjects (group 1) and in ten patients suffering from stable mild effort-related angina (group 2). in both groups, epidural blockade was performed with 10 ml 0.5% plain bupivacaine. to differentiate the effects due to epidural blockade from those related to volume expansion, three sets of measurements were obtained: control, ...20133578876
[difficulties in the diagnosis of epilepsy in children].on the basis of an analysis of 3 cases it was shown that the occurrence of seizure-like symptoms with abnormal eeg and history data suggesting possible damage to the central nervous system are not always sufficient for an unequivocal diagnosis of epilepsy and for beginning of long-term antiepileptic treatment which is not without adverse effects on the developing organism of a child. for establishing of correct diagnosis and avoiding of too hasty introduction of anticonvulsant treatment not only ...20123587512
[difficulties in the diagnosis of epilepsy in children].on the basis of an analysis of 3 cases it was shown that the occurrence of seizure-like symptoms with abnormal eeg and history data suggesting possible damage to the central nervous system are not always sufficient for an unequivocal diagnosis of epilepsy and for beginning of long-term antiepileptic treatment which is not without adverse effects on the developing organism of a child. for establishing of correct diagnosis and avoiding of too hasty introduction of anticonvulsant treatment not only ...20123587512
dna amplification and metastasis of the human melanoma cell line mewo.a positive correlation was found between the presence of amplified dna in the form of homogeneously staining regions (hsrs), and the formation of spontaneous metastases by the human melanoma cell line mewo. hsr+ and hsr- mewo sublines and clones were injected s.c. into balb/c nude mice. all mewo lines produced primary tumors that were allowed to grow to a similar size before the animals were sacrificed and examined for the presence of metastatic nodules in the lungs and abdominal cavity. hsr+ li ...19873594442
disorders of the blood coagulation system in acute gastro-enteritis in infants with no clinical manifestations of coagulopathy. 20123601409
differentiation of motile and mesophilic aeromonas strains into species by testing for a camp-like factor.motile and mesophilic aeromonas strains can presumptively be differentiated into species in 18 to 24 h by testing the isolates for the production of a camp-like factor. aeromonas hydrophila strains were positive either aerobically or anaerobically, aeromonas sobria strains were positive only aerobically, and aeromonas caviae strains were always negative.19873611325
phenotypic characteristics of aeromonas species isolated from adult humans.the phenotypic characteristics of 89 aeromonas strains, most of which had been isolated from feces, were examined. eighty-two percent of the isolates could be placed into one of four groups on the basis of five tests. the relationship of these groups to the three motile species of aeromonas (aeromonas caviae, a. hydrophila, and a. sobria) that have been isolated from humans is unclear. because the means for identification of aeromonas strains to the species level appear to be imprecise and becau ...19863635534
[health for all by the year 2000 after chernobyl]. 20133639627
[working environment. how it is perceived by occupational health services]. 20133647641
neonatal synapse elimination in the rat submandibular ganglion: effect of retarded target growth.1. we have studied synapse elimination in the submandibular ganglion of neonatal rats to determine the effects of retarded target growth on synaptic development. neurons of this ganglion provide parasympathetic innervation to the submandibular and sublingual salivary glands. 2. ligating the main salivary ducts 2-4 days after birth at a point where nerve fibers were not damaged reduces gland weight by 55% during the 2nd wk after birth and 80% by adulthood. 3. in control animals, the average numbe ...19873655868
asymptomatic graves' disease during lithium therapy. 20123658858
effect of blood and ultrafiltrate flow rates on drug sieving during continuous hemofiltration. 19873675958
[characteristics and pharmacologic prevention of cardiovascular system reactions in blood donors with borderline arterial hypertension]. 20133682586
[effects of inosine on the transmembrane potential and contractility of the hypoxic cardiac muscle]. 19873686054
diathermy burns. 20123696207
the interaction of complement components with aeromonas species.the interaction of seven serum-sensitive aeromonas strains with the complement system was investigated using a 2-h quantitative assay. of the strains tested, four isolates activated both the alternative and classical pathways, two activated only the alternative pathway, and one strain was sensitive to the bactericidal action of complement through the classical pathway only. two of the four aeromonas caviae strains were such efficient activators of the complement system that when challenged with ...19863697841
openness to experience, identity flexibility, and life change in adults.the personality trait of openness to experience was used to predict identity flexibility, the tendency of adults to evaluate alternative identity commitments in the area of family and work. openness to experience was also used as an independent variable to predict the occurrence of actual life change 12 months after identity flexibility was ascertained. a sample of 57 adults (34 women and 23 men) ranging in age from 24 to 61 (m = 41 years) was tested twice over the 12-month period. age and openn ...20133701571
deer slaughter. 20133705401
inhibition of liver glutathione s-transferase activity in rats by hypolipidemic drugs related or unrelated to clofibrate.the effects of in vivo administration of six hypolipidemic drugs on rat liver glutathione s-transferase activity were compared. this activity was measured with sulfobromophthalein (bsp), 1,2-dichloro-4-nitrobenzene (dcnb) or 1-chloro-2,4-dinitrobenzene (cdnb) as substrate. except for the nicotinic acid derivative ethanolamine oxiniacate, all the compounds tested significantly reduced it, whether or not they were related to clofibrate. the hepatic glutathione concentration either remained unchang ...19863707598
a new species of the early tertiary rodent thisbemys. 20133716069
psychological effects of exercise: a randomized cross-over trial.we tested the effect of beginning an exercise program on the mood of sedentary men who were free of psychopathology. fourteen men were randomly assigned to either an exercise program or a control period for 12 weeks and then switched to the converse condition. the exercise was nonsocial and of moderate intensity. exercise did not improve anger, tension, confusion, depression, fatigue, vigor, or total mood disturbance more than a control period. we conclude that beginning an exercise program, in ...20133735179
biochemical characteristics, enterotoxigenicity and susceptibility to antimicrobial agents of clinical isolates of aeromonas species encountered in the western region of saudi arabia.the biochemical characteristics, enterotoxigenicity and susceptibility to antibiotics are reported for 22 strains of aeromonas species isolated from clinical specimens in the western region of saudi arabia. aeromonas caviae was the species most frequently observed; a high proportion of these strains fermented lactose, whereas lactose fermentation was not observed in strains of a. hydrophila and a. sobria. enterotoxigenicity, as judged by cytotoxicity in tissue culture was observed in three of fo ...19863735390
incidence and virulence of aeromonas species in feces of children with diarrhea.aeromonas spp. occurring in feces of children with diarrhea were studied. forty-eight strains were isolated from 2,025 specimens during a one year period. only 11 of 44 strains tested yielded virulence factors (cytotoxin, hemolysin and hemagglutinin). six strains were identified as aeromonas sobria and five as aeromonas hydrophila. the other strains isolated were identified as aeromonas caviae. the biochemical characteristics associated with virulence factors were a positive voges-proskauer reac ...19863743554
[effect of learning on eeg characteristics of children during the third year].characteristics were studied of frequency spectrum and spatial-temporal organization of bioelectrical cerebral activity and also of heart rate dynamics in children of the third year of life in the state of quiet wakefulness and during orienting reaction. changes were recorded in the parameters of the cerebral activity under the influence of developing learning and in particular of formation of symbolic thinking function. it has been established that the involvement of the child in the process of ...20133751291
[3h]pirenzepine and (-)-[3h]quinuclidinyl benzilate binding to rat cerebral cortical and cardiac muscarinic cholinergic sites. ii. characterization and regulation of antagonist binding to putative muscarinic subtypes.studies show [3h]pz identified selectively a subpopulation of muscarinic binding sites compared to classical antagonists like (-)-[3h]qnb in many central and peripheral tissues. we characterized the binding and regulation of selected antagonists to high-affinity [3h]pz (putative m1) and low-affinity pz (putative m2) sites in rat cerebral cortex (predominantly m1) and heart (predominantly m2). saturation isotherms of [3h]pz and (-)-[3h]qnb were performed under various conditions. guanyl-5'-yl-imi ...19863754581
[program for computing cardiac hemodynamics on the elektronika bz-21 program-controlled computer]. 20133754673
lectin binding to pseudoexfoliative material and the ocular zonules.lectin staining of pseudoexfoliative material on the lens capsule, zonules, and iris showed the presence of the beta-d-galactose (1-3) galactosamine sequence, alpha-d-galactosamine, beta-d-galactose, beta-(1-4)-d-glucosamine, and terminal sialic acid. mono and difucosyl binding sites were also found. the likelihood that the lectins were binding to two different galactosamine-containing moieties was supported by their different distributions in the photoreceptors. these affinities suggest a compl ...20133759368
endogenous suppression of neutral-active and calcium-dependent phospholipase a2 in human polymorphonuclear leukocytes.phospholipase a2 activity was measured in homogenized and acid-extracted human polymorphonuclear leukocytes using [1-14c]oleate-labelled autoclaved escherichia coli as substrate. in whole homogenate and in the supernatant and particular fractions separated by centrifugation at 150,000 x g, phospholipase activity was barely detectable (1-4 pmol/h per 10(6) cell equivalents). by contrast, acid extracts of these fractions contained over 10-times as much phospholipase activity in the dialyzed supern ...19863768394
effect of dilauroylphosphatidylcholine on the acrosome reaction and subsequent penetration of bull spermatozoa into zona-free hamster eggs.incubation of bull sperm with liposomes made with phosphatidylcholine (pc) containing fatty acyl chains of either 10 (pc10) or 12 (pc12) carbons resulted in greater than 90% of the sperm exhibiting an acrosome reaction (ar) within 15 min. liposomes of pc10 rapidly destroyed sperm motility while pc12 acrosome-reacted sperm remained motile for several h. liposomes of pc with greater than or equal to 14-carbon fatty acyl chains had no effect on the ar or motility of sperm. the ar was not induced by ...19863768462
malignant melanoma. 20103768643
opiate microinjections into midbrain do not affect the aversiveness of caudal trigeminal stimulation but produce somatotopically organized peripheral hypoalgesia.high-dose microinjections of morphine sulfate (15 micrograms) and (d-ala2)-met-enkephalin (30 micrograms) were made into the ventral periaqueductal gray of rats. consistent with previous reports using lower doses, both opiates produced hypoalgesia for noxious thermal stimuli applied to the upper and lower body. more hypoalgesia was observed on the face than on the hind legs or tail. current thresholds of aversive reaction to stimulation in the trigeminal subnucleus caudalis were unaffected by mi ...19863768692
cryptosporidiosis in manitoba. 20123768817
low-dose diuretic therapy for hypertension.the efficacy of low dosages of diuretics was evaluated in two studies. in one, 62 (48%) of 130 patients became normotensive with 2.5 mg/day of metolazone. in the other, 28 (49%) of 57 patients became normotensive with 25 mg of chlorthalidone, compared with 12 (22%) of 55 patients given placebo. there was a marked variation in blood pressure response and the occurrence of hypokalemia (less than 3.5 meq/l of potassium) from center to center and within patient groups in both studies. the mean decre ...20113768929
[renal osteodystrophy in children with chronic renal insufficiency]. 20123769023
cardiorespiratory inhibitory reflex induced by intravenous administration of acetaldehyde in rats.in urethane anesthetized rats, intravenous administration of a bolus of acetaldehyde (diluted 50 times its volume in ringer locke solution) induced after a latency of about 1 second, a triple reflex response characterized by transient bradycardia, hypotension and apnea. intensity of both bradycardia (r = -0.78) and hypotension (r = -0.74) were dose dependent (p less than 0.001). the triple response was blocked by vagotomy. atropine and hexamethonium blocked bradycardia and hypotension and pretre ...19863778648
microsomal binding sites for antioestrogens in rat liver. properties and detergent solubilization.the properties of an antioestrogen binding site (aebs), which has high affinity and specificity for nonsteroidal antioestrogens and structurally related compounds, have been studied in rat liver microsomes. when subcellular organelles were separated on percoll density gradients the distribution of the aebs paralleled that of nadph-cytochrome c reductase, indicating that the aebs is associated with the endoplasmic reticulum. saturation analysis showed that [3h]tamoxifen was bound to a single clas ...19863790095
[analysis of tuberculosis complicating silicosis at 5 metal mines, yunnan province]. 20133792158
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