Publications

TitleAbstractYear
Filter
PMID(sorted ascending)
Filter
cleavage of adenovirus-5 dna by an endonuclease from haemophilus parainfluenzae. 19751175785
recruiting and retaining minority students in health sciences training programs. 20051195416
[experience with acetylsalicylic acid in long-term prevention of thrombosis in children]. 19981219471
[effect of x-rays on human adult skin explants]. 19751233920
renaturation of bacteriophage lambda dna. determination of the optimal renaturation conditions using a single-strand-specific dnase and alkaline-sucrose-gradient assay system.reannealed hybrid molecules of wild-type bacteriophage lambda dna were prepared in aqueous solutions of formamide at a variety of nacl concentrations at both room temperature ( 22 degrees c) and 37 degrees c. treatment of the hybrid dna molecules with the single-strand-specific nuclease s1 from aspergillus oryzae followed by alkaline sucrose gradient sedimentation was used to monitor the extent and fidelity of hybridization. the optimal renaturation conditions at room temperature were found to b ...19761248479
quantitative correlations between chemical structure and affinity for acetylcholine receptors.the affinity constants (log k, pa2) of 128 quaternary ammonium compounds belonging to several different series have been correlated linearly with the hydrophobicity (pir) constant, the dipole moment (mur), and the number of hydroxyl groups (noh) of the side chain; the dependence on the hydrophobicity constant of the quaternary ammonium head (pi-n identical to) is shown to be parabolic. a correlation coefficient of 0.96 is obtained for all the compounds using only 4 independent variables (6 terms ...19761248503
[diagnosis and treatment of excessive intravascular coagulation]. 20051251562
differential regulation of mrnas encoding three protein-tyrosine phosphatases by insulin and activation of protein kinase c.protein-tyrosine phosphatases (ptpases) play an essential role in the control of signalling through phosphotyrosine pathways. since little is known about the regulation of these enzymes, we examined the effect of insulin and phorbol 12-myristate 13-acetate (pma) treatment of well-differentiated rat hepatoma (fao) cells on the expression of mrnas encoding three major ptpase homologs in liver: ptpase1b, an intracellular enzyme with a single conserved ptpase domain, and two tandem-domain, transmemb ...19921280135
who gets care? access to health care as an arena for nursing action.access to health care in the united states is undeniably inequitable. what should nurses do in the face of increasing gaps in availability of services? the author addresses this question by framing access to health care in its broadest sociopolitical context, positing that access to care is an essential dimension of nursing theory, research, and practice. by offering a conceptual definition of equitable access, providing rationale for the significance of this concept, and critically exploring co ...20051287782
myocardial protection by retrograde cardioplegic perfusion in the presence of acute coronary artery obstruction. an experimental study.to investigate retrograde delivery of cardioplegic solutions as a means of enhancing myocardial protection in the presence of coronary artery occlusion, a two-part experimental model was devised. in part 1 (in vitro) the possibility of retroperfusing the entire myocardium during acute occlusion of the left anterior descending artery (lad) was assessed. in part 2 (in vivo) acute lad occlusion was performed in dogs, and during 2 hours of aortic cross-clamping crystalline cardioplegic solution was ...19921287835
assessment of the lifetime accumulated cadmium intake from food in kempenland.research in 1984 indicated that the cadmium body burden was higher in a village where the soil is contaminated with cadmium (luyksgestel) than in a control village (zeeland). the distribution of kidney function parameters also differed between the two villages. the aim of this study is to estimate the lifetime accumulated cadmium intake from food for the people from both villages. various data sets describing dietary patterns in the netherlands were used. the assessed average lifetime accumulate ...19921287841
[clinical studies on cefprozil granules].cefprozil granule preparation was administered orally to 16 patients (ages ranging 8 months to 9 years and 6 months) with pediatric bacterial infections at daily dose levels between 29.4 and 35.7 mg/kg divided into 3 or 4 doses. the following results were obtained. 1. sixteen patients including 5 with pharyngitis, 3 with tonsillitis, 3 with lacunar tonsillitis, 2 with pneumonia, 2 with contagious impetigo and 1 with scarlet fever were treated. clinical effects were excellent in 9 cases and moder ...19921289582
a site on rod g protein alpha subunit that mediates effector activation.the heterotrimeric guanine nucleotide binding proteins (g proteins) are activated by sensory or hormone receptors. in turn, the g proteins activate effector proteins such as adenylyl cyclase, cyclic guanosine 3',5'-monophosphate phosphodiesterase (cgmp pde), phospholipase c, and potassium and calcium ion channels by mechanisms that are poorly understood. a site on the alpha subunit of the g protein transducin (alpha t) has been identified that interacts with and activates cgmp phosphodiesterase, ...19921317058
hypoxia modulates mediator responses and neurotransmission in guinea-pig trachea in vitro.to discover whether hypoxia affects mediator responses and neurotransmission in tracheal smooth muscle, we studied in vitro tracheal segments from guinea-pigs under isometric conditions. hypoxia itself did not alter the basal tone. the maximum response to acetylcholine and histamine under hypoxia was less than that under oxygenated conditions. the logarithm of 50% effective concentration (log ec50) of the response to acetylcholine under hypoxia was not altered, but the log ec50 of the response t ...19921317230
double-blind randomized study comparing the efficacies and safeties of a short (3-day) course of azithromycin and a 5-day course of amoxicillin in patients with acute exacerbations of chronic bronchitis.the efficacies and safeties of a three-dose regimen of azithromycin (500 mg once daily for 3 days) and a 15-dose regimen of amoxicillin (500 mg three times daily for 5 days) were compared in a double-blind manner in patients with an acute exacerbation of chronic bronchitis. a total of 92% of patients suffered a type 1 exacerbation. treatment success, defined as cure or major improvement, was achieved in all patients in the azithromycin group by day 5, compared with 23 (92%) of 25 patients in the ...19921324645
gene transfer, replacement and augmentation. keystone symposia on molecular and cellular biology. april 3-9, 1992. abstracts. 20061351967
effects of mutations altering sos regulation on a nalidixic acid-inducible system for the production of heterologous proteins in escherichia coli.the major leftward early promoter of phage lambda pl, has frequently been used to drive expression of heterologous genes in escherichia coli. pl is typically maintained fully repressed by the lambda cl protein. when induction of heterologous protein synthesis is desired, one of several potential mechanisms of destroying cl function is employed and the expression of the foreign gene commences. one method of derepressing pl involves exposing cells to nalidixic acid, which results in the "activatio ...19901366870
[urinary tract infection caused by haemophilus influenzae and haemophilus parainfluenzae]. 19921391008
[resistance of haemophilus influenzae and haemophilus parainfluenzae to beta-lactam antibiotics. characterization of the beta-lactamases].we have studied the susceptibility to ampicillin and the characteristics of the beta-lactamase activity of the 169 haemophilus spp. strains (128 h. influenzae, 40 h. parainfluenzae and one h. paraphrophilus) isolated during 12 months, years 1988-1989, in the hospital del mar clinical microbiology laboratory. our objective was to know in the strains of our center the frequency of those resistant or slightly susceptible to ampicillin, the role of beta-lactamases in the loss of susceptibility and t ...19921391019
a case of biliary tract infection caused by haemophilus parainfluenzae. 19921396738
optimum use of selective plated media in primary processing of respiratory tract specimens from patients with cystic fibrosis.a total of 258 respiratory tract specimens from patients with cystic fibrosis were inoculated onto nine different plated media, and the rates of recovery of potential pathogens were compared. media included sheep blood agar, enriched chocolate agar, macconkey agar for gram-negative bacilli, chocolate agar containing bacitracin for haemophilus spp., bromcresol green agar for yeasts, cetrimide agar for pseudomonas spp., sheep blood agar containing colistin and nalidixic acid for gram-positive cocc ...19921400978
microbiological considerations of the etiological agents of lower respiratory tract infections.one hundred eight-four sputum specimens from the same number of patients with lower respiratory tract infections were examined to determine the bacterial count and the relationship between the microorganisms isolated and the presumptive pathology. the sputa were subdivided into three groups; "high probability", "low probability", and "contaminated sputa", following the criteria of the microscopic readings: sputum with more than 25 white cells and low numbers of squamous epithelial cells represen ...19921403075
relationship between mhpg and anxiety. 20061472220
underreporting of cutaneous melanoma in cancer registries nationwide. 20061479094
foley feeding catheter migration into the small bowel.percutaneous endoscopic gastrostomy provides a non-surgical alternative to enteral feeding. the tube may deteriorate or be expelled accidentally from the stomach and require replacement. we report a patient in whom the replacement foley catheter migrated into the jejunum, resulting in impaction of the hub into the abdominal wall with resultant localized infection and impaction at the stoma site. we review this problem and suggest a simple technique to prevent the complication.20061479171
probability estimation for biomedical classification problems.suppose that we wish to know the probability that an object belongs to a class. for example, we may wish to estimate the probability that a patient has a particular disease, given a set of symptoms, or we may wish to know the probability that a novel peptide binds to a receptor, given the peptide's amino-acid composition. the conventional approach is to first use a classification algorithm to find partitions in feature space and to assign each partition to a class, and then to estimate the condi ...20061482915
hazards of parenteral treatment: do particles count?after prolonged parenteral nutrition a 12 month old infant died with pulmonary hypertension and granulomatous pulmonary arteritis. a review of necropsy findings in 41 infants who had been fed parenterally showed that two of these also had pulmonary artery granulomata, while none of 32 control patients who died from sudden infant death syndrome had similar findings. particulate contaminants have been implicated in the pathogenesis of such lesions and these were quantified in amino acid/dextrose s ...20061489228
new instrumentation for assembly of shunt systems. 20061489757
research utilization by staff nurses: successful strategies. 20051490230
use of an adsorption enzyme immunoassay to evaluate the haemophilus ducreyi specific and cross-reactive humoral immune response of humans.serodiagnosis of chancroid is limited by the cross-reactivity of haemophilus ducreyi with haemophilus influenzae and haemophilus parainfluenzae. this research describes an adsorption enzyme immunoassay (eia) that assesses the humoral immune response of north americans and africans to h. ducreyi. adsorption effectively removed anti-h. influenzae and anti-h. parainfluenzae antibodies, revealing that north american control sera had no residual anti-h. ducreyi reactivity. however, african control se ...19921492255
[clinical study on cefprozil in pediatrics].clinical efficacy and safety of cefprozil (cfpz, bmy-28100), a newly developed oral cephalosporin, were studied in our pediatric department. clinical effectiveness, bacteriological effectiveness and side effects were studied in 116 pediatric patients with ages ranging 4 months to 11 years. cfpz was given 4.6-14.1 mg/kg daily in 3 times for 3-10 days. clinical efficacies were evaluated in 112 patients, and the therapeutic effectiveness were excellent in 1 and good in 6 for 7 patients with acute p ...19921494236
[laboratory and clinical studies on cefprozil in the field of pediatrics].laboratory and clinical studies on cefprozil (cfpz, bmy-28100), a new cephem antibiotic, were carried out in the field of pediatrics. the results obtained are summarized as follows: 1. serum concentrations, urinary concentrations and urinary recovery rates of cfpz were determined upon oral administration of cfpz after meal at doses of 4 mg/kg granules in a case, 7.5 mg/kg granules in 2 cases and 15 mg/kg granules in one. peak serum levels of cfpz were obtained at an hour in 3 cases and at 2 hour ...19921494237
the role of neck dissection in thoracic esophageal cancer. 20061540089
cloning and expression of the hpai restriction-modification genes.the genes from haemophilus parainfluenzae encoding the hpai restriction-modification system were cloned and expressed in escherichia coli. from the dna sequence, we predicted the hpai endonuclease (r.hpai) to have 254 amino acid residues (mr 29,630) and the hpai methyltransferase (m.hpai) to have 314 amino acid residues (37,390). the r.hpai and m.hpai genes overlapped by 16 base pairs on the chromosomal dna. the genes had the same orientation. the clone, named e. coli hb101-hpa2, overproduced r. ...19921542567
diphtheria toxin: membrane interaction and membrane translocation. 20051550860
diphtheria toxin: membrane interaction and membrane translocation. 20051550860
biotypes of haemophilus parainfluenzae from the respiratory secretions in chronic bronchitis.a total of 2401 isolates of haemophilus parainfluenzae was isolated from respiratory secretions of 36 healthy adults and 128 patients with chronic bronchitis over a period of 1 year. the isolates were allocated to eight biotypes, by their production of indole, urease and ornithine decarboxylase. biotypes i and ii constituted most of the isolates of h. parainfluenzae from the oropharynx of controls (75%) and chronic bronchitics (c. 90%). among the patients, there was no difference in the isolatio ...19921560450
early diagnosis of vertebral osteomyelitis due to a rare pathogen: haemophilus parainfluenzae.bone and joint infections due to haemophilus parainfluenzae are unusual. we describe a case of hematogenous vertebral osteomyelitis caused by this commensal microorganism of nose and oropharynx. early diagnosis and therapy were possible within a week using sensitive radiologic methods: technetium bone scanning, computed tomography and magnetic resonance imaging.19921578470
the clinical significance of haemophilus influenzae and h. parainfluenzae isolated from the sputum of adult patients at an urban general hospital.fifty-seven patients, from whose sputum haemophilus influenzae (49 cases) or haemophilus parainfluenzae (8 cases) was isolated during a 7-month period, were studied. in the majority of cases there were well-defined predisposing factors to respiratory tract colonisation or infection with the isolates, in particular bronchiectasis and chronic obstructive airways disease. colonisation of the airways, bronchopneumonia in patients with underlying lung disease, acute lobar pneumonia, and postoperative ...19921585219
retinal vein occlusion.retinal vein occlusion is a common form of retinal vascular disease, especially in middle-aged and older individuals. the diagnosis is based on the funduscopic finding of retinal vein dilatation in association with retinal hemorrhages and cotton-wool spots. the pathology can involve the entire venous system or can be limited to a branch of the central retinal vein. retinal vein occlusion can be distinguished clinically from diabetic retinopathy and other retinal diseases. treatment for the acute ...20061595515
[a study on in vitro antibacterial activity and clinical usefulness in respiratory tract infections of panipenem/betamipron, a newly synthesized carbapenem antibiotic].panipenem/betamipron (papm/bp) is a combination drug of papm, a new parenteral carbapenem antibiotic and bp, an amino acid derivative at a weight ratio of 1:1. its in vitro antibacterial activities against clinically isolated respiratory pathogenic bacteria were determined. it was superior to imipenem (ipm) in the in vitro antibacterial activities against haemophilus influenzae, haemophilus parainfluenzae, branhamella catarrhalis, staphylococcus aureus including mrsa, klebsiella pneumoniae, serr ...19921613967
in vitro activity of a new broad-spectrum, beta-lactamase-stable oral cephalosporin, cefixime, in comparison with other drugs, against haemophilus influenzae, haemophilus parainfluenzae, moraxella catarrhalis and streptococcus pneumoniae.cefixime, a new orally absorbed iminomethoxyaminothiazolyl cephalosporin, was tested against some microorganisms involved in upper and lower respiratory tract infections such as haemophilus (influenzae and parainfluenzae), moraxella catarrhalis and streptococcus pneumoniae, isolated in the period from november 1990 to april 1991. its activity was compared to nine other antimicrobial agents: erythromycin, trimethoprim-sulfamethoxazole, ampicillin, amoxicillin-clavulanate, cefaclor, ceftazidime, c ...19921618002
determination of haemophilus influenzae and haemophilus parainfluenzae susceptibility to ampicillin and other antibiotics.a sample comprising 40 h. influenzae and 74 h. parainfluenzae strains was used to verify methods for determining susceptibility to antibiotics. modified levinthal agar proved to be suitable for the agar dilution and agar diffusion method, while brain heart infusion with the thermally released components of sheep blood (x and v factor) and lysed horse blood performed well in the dilution micromethod. the iodometric method served well for beta-lactamase production. a substantial proportion of stra ...19921619296
review of behavior on a disk from cms academic software: instructional programs for teaching teachers.the programs on boad represent a set of useful simulations and demonstrations of learning phenomena that successfully convey important practical and theoretical information to students. the most successful modules deal with shaping and the selective effect of positive reinforcement on behavior. the range of examples is sufficiently broad to convey the generality of these learning phenomena, but the graphics and particular examples are better suited to the college classroom (for which they were d ...19921626085
total hepatic mesh wrap for hemostasis.to improve hemostasis and avoid the complications of perihepatic packing, a technique of hepatic tamponade using total mesh wrap is reported. the method is geometrically, technically and mechanically feasible and appears to be effective in controlling severe parenchymatous bleeding.19921636144
[haemophilus parainfluenzae as a cause of urinary tract infection]. 19901708681
clustering of an outer membrane adhesin of haemophilus parainfluenzae.haemophilus parainfluenzae synthesizes an outer membrane protein adhesin which mediates binding to oral streptococci, salivary pellicle, and neuraminidase-treated erythrocytes. an indirect gold labeling technique and immunoelectron microscopy verified the location of this outer membrane protein. further, a clustering of gold particles was observed in irregular patches at the cell surface.19921730505
application of multivariate analyses of enzymic data to classification of members of the actinobacillus-haemophilus-pasteurella group.outer membrane vesicles and fragments from actinobacillus actinomycetemcomitans, actinobacillus lignieresii, actinobacillus ureae, haemophilus aphrophilus, haemophilus paraphrophilus, haemophilus influenzae, haemophilus parainfluenzae, pasteurella haemolytica, and pasteurella multocida were isolated and examined semiquantitatively for 19 enzyme activities by using the api zym micromethod. the enzyme contents of vesicles and fragments were compared with the enzyme contents of whole cells of the s ...19921736960
[isolation of mutant cells for the studies of cell architecture, biological transport, and cellular responses]. 20001745790
value of transesophageal echocardiography during complex or high-risk coronary interventions in the cardiac catheterization laboratory.the increasing complexity of coronary intervention and the limitations of hemodynamic and electrocardiographic monitoring have facilitated the introduction of new imaging techniques in the cardiac catheterization laboratory. transesophageal echocardiography (tee) has proved valuable for left ventricular (lv) monitoring during high-risk surgery, but its reported use in the cardiac catheterization laboratory has been limited. accordingly, we assessed the feasibility and value of tee during complex ...20021746426
[clinical evaluation of cefdinir 5% fine granules in pediatrics].clinical evaluation in pediatrics on cefdinir (cfdn, fk482) (5% fine granules), a new oral cephem, was performed. 1. cfdn was administered to 112 pediatric patients with ages between 1 month to 13 years with various infections. dose levels used were 3.0-8.9 mg/kg (mean 5.1 mg/kg) t.i.d. for 3-14 days (mean 6.7 days). the studied patients included 2 patients with scarlet fever, 6 with acute pharyngitis, 6 with acute rhinopharyngitis, 52 with acute purulent tonsillitis, 8 with acute bronchitis, 24 ...19911762167
[pharmacokinetic, bacteriological and clinical studies on cefdinir fine granules in the field of pediatrics].the pharmacokinetics and clinical effectiveness of cefdinir (cfdn, fk482) were examined in pediatric patients. the results are summarized as follows. 1. plasma concentrations and urinary excretions of cfdn after administration of 5% fine granules were investigated on 4 children at a dose level of 6 mg/kg. average plasma concentrations peaked at 4 hours after administration at 0.99 micrograms/ml with a half-life of 2.12 hours. the first 24-hour urinary recovery rates of cfdn in 3 children average ...19911762171
[the surgical treatment of superficial thrombophlebitis]. 20021767155
recombinant human insulin-like growth factor i: effects in normal subjects and implications for use in patients. 19911767745
treatment of acute exacerbations of chronic bronchitis: state of the art.effective treatment of acute bacterial exacerbations of chronic bronchitis (abe) reduces the number of such exacerbations in such patients and may decrease or eliminate background symptoms and improve pulmonary function. the pathologic and physiologic abnormalities of the bronchial system in chronic bronchitis that predispose to bacterial infection probably include impaired mucociliary clearance, obstructed bronchioles, and bacterial infections of the bronchial epithelium. exacerbations of bronc ...19911767808
the biting rate of triatoma infestans in argentina.1. the daily proportion of fed individuals in a population of the reduviid bug triatoma infestans (klug), maintained under natural climatic conditions in experimental chicken houses in central argentina, was estimated from the proportion of bugs retaining colourless urine in the rectum. 2. from the estimates of feeding frequency throughout a 1 year period, it was shown that temperature has a dominant effect on biting rate, but density-dependent effects became apparent during the warmest months. ...19911768924
plasmid-mediated nad independence in haemophilus parainfluenzae.the location of the genes coding for nad independence in four unusual clinical isolates of haemophilus parainfluenzae was determined by transferring these genes to plasmid-free haemophilus influenzae rd by transformation and analysing transformants for the presence of plasmids by agarose gel electrophoresis. all nad-independent transformants were found to carry a single plasmid species. the plasmids, originally harboured by the four h. parainfluenzae isolates recovered from unrelated sources, we ...19911770356
a community-based hospice program. 20021771046
the invariance of unique white; a possible implication for normalizing cone action spectra.the locus of unique white was measured for two observers over a wide range of stimulus intensities, using both direct matching and absolute judgements. chromaticity coordinates of each observer's unique white were found to be invariant over a range of about 4 log units. this result is discussed in the context of the class of models that explain the intensity-evoked change in perceived color (bezold-brücke effect) on the basis of response compression in color channels. invariance of unique white ...20031771798
persistent diarrhea: total gut transit time and its relationship with nutrient absorption and clinical response.the study was undertaken to better understand the role of total gut transit time (tgtt) on the absorption of nutrients in patients with persistent diarrhea. twenty-six boys aged 3-18 months with persistent diarrhea and 25 age-matched healthy controls were studied. their tgtt was measured with charcoal markers during their treatment with a diet made up with rice powder soya oil, glucose, and egg white. coefficients of absorption of nutrients were estimated in a 72-h balance study. the median tgtt ...19911779316
fast turnaround multiresidue screen for pesticides in produce.a rapid multiresidue screen for 110 pesticides was applied to 5628 produce samples. samples were extracted, analyzed, and evaluated within 6 1/2 h of receipt. analyses were confirmed within a 24 h period on those samples in which a potential residue was found above the u.s. environmental protection agency's tolerance level. a thorough yet quick chromatographic interpretation program is also described.20061783596
tissue adhesives inhibit experimental new bone formation.the effect of the cyanoacrylate tissue adhesive histoacryl on new bone formation was studied in rats. experimental heterotopic new bone formation was induced by implanting pieces of demineralized allogeneic bone matrix (dabm) in the abdominal wall of 10 growing sprague-dawley rats. this produces cartilage formation within and around the implants after 10 days, followed by enchondral ossification and the formation of an ossicle with remodelling bone and bone marrow after three weeks. prior to imp ...19911809713
[pharmacokinetic and clinical studies of cefpirome in pediatric field].we conducted a study on the pharmacokinetics and clinical application of cefpirome (cpr) in children. 1. a single intravenous injection of 20 mg/kg of cpr was given to a two-month-old boy, and the concentration of the drug in the blood was measured. fifteen minutes after administration, the concentration was 53.3 micrograms/ml, and it gradually decreased thereafter, reaching a level of 5.18 micrograms/ml after 8 hours with a half-life in the plasma of 2.36 hours. 2. a single intravenous injectio ...19911828275
the concept of major depression. iii. concurrent validity of six competing operational definitions for the clinical icd-9 diagnosis.the comparative validity of six operational diagnoses of major depression was evaluated in 600 psychiatric inpatients using the independently assessed clinical icd-9 diagnoses as a yardstick. agreement with, and positive predictive value for the icd-9 categories of pure (endogenous and psychogenic) depression served as validation criteria; sensitivity of major depression diagnoses for detecting icd-9 bipolar depressions was additionally used for examining the adequacy of width, time and exclusio ...20061829002
ability of dna and spermidine to affect the activity of restriction endonucleases from several bacterial species.previous work has described the novel ability to modulate in vitro the activity of restriction endonuclease naei from nocardia aerocoligenes by using cleavable dna and spermidine [conrad & topal (1989) proc. natl. acad. sci. u.s.a. 86, 9707-9711]. in this paper we report the results of a study of 49 type ii restriction enzymes from a variety of bacterial species. on the basis of the rates of cleavage observed, we found that in addition to expected cleavable sites a number of enzymes had slow and ...19911848100
ophthalmic pre-inked marking pad.various markers that facilitate incision and suture placement are available. the majority are used in conjunction with a surgical marking pen or ink. this report describes a new, disposable pre-inked marking pad which is conveniently packaged, easy to use, and compatible with most markers. the pad is saturated with gentian violet ink which enables an ideal transfer of inked marks from the marker to the eye or skin. the ink marks remain on the tissue for two to four hours before fading, even on w ...20061861255
thyroid crisis associated with severe hypocalcemia.a 30-year-old woman with thyroid crisis and impaired renal function presented with severe hypocalcemia. she had already had hypocalcemia one yr previously when her serum creatinine level was normal. a normal level of serum amino terminal fragment of parathyroid hormone in spite of severe hypocalcemia suggested impairment of parathyroid function. since her serum magnesium was normal and she had no history of neck surgery or radioiodine therapy, her hypoparathyroidism was considered to be idiopath ...20071865592
in the aftermath: health care in kuwait city. 20071865865
[embolic retinitis in haemophilus parainfluenzae endocarditis].infectious embolic retinopathy occurring secondary to a bacterial endocarditis is described in a 38-year-old woman with known aortic disease. the infectious organism was a haemophilus parainfluenzae confirmed by serial blood cultures and characterized by an embolic power equal to fungal infection. after four-weeks period of appropriate and intensive antibiotic therapy, blood cultures became negative but new emboli were observed in the fundus. this report describes ocular lesions rarely observed ...19911880339
[bacteriological, pharmacokinetic and clinical studies of cefpirome in the field of pediatrics].bacteriological, pharmacokinetic and clinical studies on cefpirome (cpr, hr 810), a new cephem antibiotic, were carried out in the field of pediatrics. the results obtained are summarized below. 1. antibacterial activities of cpr against clinically isolated strains of staphylococcus aureus, streptococcus pneumoniae, streptococcus pyogenes, streptococcus agalactiae, escherichia coli, klebsiella pneumoniae, haemophilus influenzae and haemophilus parainfluenzae were superior to those of ceftazidime ...19911880922
effect of dihydrotestosterone on the rate of ethanol elimination in healthy men.testosterone (t) and, more potently, dihydrotestosterone (dht), are in vitro inhibitors of hepatic alcohol dehydrogenase (adh). an increase in the rate of ethanol disappearance (red) in man has been observed after orchidectomy. we thus investigated the influence of dht administration on red in 10 healthy male volunteers. red was estimated after an oral ethanol bolus (0.6 g/kg), before and after a 14-day treatment with dht (2 x 125 mg per day percutaneously; andractim, besins iscovesco, france). ...19911905499
the hiv core protein p24 inhibits interferon-gamma-induced increase of hla-dr and cytochrome b heavy chain mrna levels in the human monocyte-like cell line thp1.cells from the human monocytic cell-line thp1 were incubated prior to activation with ifn-gamma or lps with varying amounts of p24, the main product of the hiv gag gene and the major component of the virus core. the ifn-gamma-dependent increase of mrna for hla-dr and for the heavy chain of cytochrome b was markedly decreased by p24 but not by gp120. this effect was abrogated by anti-p24 antibodies. on the other hand, preincubation of thp1 cells with p24 did not affect the accumulation of the lps ...19911905983
posttranslational cleavage of rat intestinal lactase occurs at the luminal side of the brush border membrane.the intestinal sucrase-isomaltase precursor is cleaved at the brush border membrane by luminal proteases. whether the lactase precursor also is cleaved by luminal proteases is uncertain. lactase synthesis and processing was studied in 0- and 15-day-old rats after ip administration of [35s]methionine, and changes in precociously cortisone-induced sucrase-isomaltase were used as an internal control. mucosal lactase and sucrase-isomaltase were separately immunoprecipitated and analyzed by autoradio ...19911906027
clinical and microbiologic features of urethritis in men in toulouse, france.on hundred twenty-six men who attended a hospital microbiology laboratory and 99 men who attended a private laboratory in toulouse, france, for symptoms of urethritis were examined during 1988, for evidence of urethral pathogens. the following incidences were found: neisseria gonorrhoeae: 24 (10.7%); chlamydia trachomatis: 58 (25.8%); ureaplasma urealyticum: 46 (20.4%); gardnerella vaginalis: 21 (9.3%); haemophilus parainfluenzae: 21 (9.3%); streptococcus agalactiae: 15 (6.7%); candida albicans: ...19911907404
accessory nerve palsy: a review of 23 cases.in a series of 23 patients, the commonest cause of accessory nerve palsy was surgical trauma at the time of lymph node biopsy. the less common causes were penetrating or blunt trauma and a few were of spontaneous onset. there was involvement of adjacent motor sensory nerves in about half of the patients. the prognosis was better following blunt trauma, stretch injuries and after a spontaneous onset. the anatomical relationships of the accessory nerve and aspects of the clinical picture and manag ...20071913369
haemophilus parainfluenzae as a rare cause of epidural abscess: case report and review.we report a case of epidural abscess due to haemophilus parainfluenzae. this microorganism is a normal inhabitant of the upper respiratory tract that causes endocarditis and, rarely, other invasive infections. to the best of our knowledge, epidural abscess due to h. parainfluenzae has not been reported previously. a 74-year-old man presented with neck pain and subsequently developed incomplete quadriparesis. a cervical epidural abscess and vertebral osteomyelitis were detected by radiologic stud ...19911925278
general practice as a career. 20071932976
advances in cell kinetics. 20071932989
pneumothorax after fine needle aspiration of the breast. 20071933016
haemophilus parainfluenzae endocarditis treated with vegetectomy and complicated by late, fatal splenic rupture. 19911945581
haemophilus parainfluenzae causing sexually transmitted urethritis. report of a case and evidence for a beta-lactamase plasmid mobilizable to escherichia coli by an inc-w plasmid.a multiple antibiotic resistance, beta-lactamase-producing strain of haemophilus parainfluenzae was isolated from a patient with sexually transmitted urethritis that was contracted in northwest africa. the strain was found to harbor a small (3.2 megadaltons) plasmid encoding for beta-lactamase production, which was successfully mobilized to escherichia coli in triparental mating experiments by means of a broad host-range inc-w conjugative plasmid. since h. parainfluenzae is believed to be a sour ...19911948515
service as medical experts. 20071951257
accii polymorphism of the p53 gene. 19901975679
comparison of two commercial kits for identifying and biotyping haemophilus parainfluenzae.the minitek system and the more recently introduced micro scan hnid panels for the identification and biotyping of 98 v dependent haemophilus isolates were compared. identical results were obtained for 77 isolates. the discrepancy in the results of ornithine and urease was accounted for mainly by the mismatching of the identification by the two kits. when 13 isolates of h parainfluenzae with mismatched biotypes were re-examined, the results from micro scan correlated with 92% of those obtained b ...19911997542
urinary tract infection caused by haemophilus parainfluenzae. 19912002240
[clinical evaluation of cefixime in pediatric respiratory tract infections].cefixime (cfix) was evaluated clinically in pediatric respiratory tract infections, particularly those caused by haemophilus influenzae: 1. the total number of children in this study treated with cfix was 232, out of which 215 cases were evaluated for clinical efficacy and 224 cases were investigated for safety. a daily dosage of 3-6 mg/kg/day was given divided into 2 to 3 times daily for 3-15 days. 2. causative organisms were identified in 146 cases, out of which 128 cases were found to be sing ...19912041146
clinical radiobiology of squamous cell carcinoma of the oropharynx.local tumor control is analyzed in a series of 181 patients treated with definitive megavoltage radiotherapy (rt) for histologically proven squamous cell carcinoma of the oropharynx. considerable variation in treatment time stemmed from the general use of a split-course technique in 49 patients treated from 1978 to 1985. incomplete follow-up, in those patients alive and well at the termination of the study or who have died from metastases or intercurrent disease before developing a local recurre ...20072045294
continuous infusion of halogenated pyrimidines. 20072045313
prosthetic joint infection due to haemophilus parainfluenzae after dental surgery. 19912052987
cytokines and bronchial hyperreactivity.cytokines and interleukins are a potent group of molecules that is primarily involved in maintaining homeostasis. these molecules regulate the growth and function of many cells of the immune system including eosinophils, mast cells/basophils and others. activation of the later cells by cytokines may play a crucial role in the development of allergic inflammation of the airways. the importance of cytokines in the pathogenesis of bronchial hyperreactivity and asthma has been reviewed in this paper ...20062080749
[in aino's ward comprehensive care is put to the test. interview by elisabet forslind]. 20062095072
[arterial embolism of the limbs in infectious endocarditis of the heart valves].nine cases of infective endocarditis (ie) on native valves, complicated by arterial embolism of the limbs (ael), were collected between june 1974 and october 1988 (prevalence 4.3 percent). among the 11 ael recorded, 9 involved the lower limbs and 2 the upper limbs. the diagnosis, suspected in patients with acute ischaemia (n = 6), transient (n = 1) or pseudophlebitic (n = 1) pain, or discovered by systematic pulse examination (n = 3), was confirmed by doppler ultrasound (n = 3), angiography (n = ...19902142282
immunological role of hepatic sinusoidal lining cells in swine liver transplantation. 19902143866
neutron radiotherapy for high grade gliomas: the search for the elusive therapeutic window. 20072168359
[primary mediastinal germ cell tumors].the most frequent site of extragonadal germ cell tumors is the mediastinum. the majority (80%) of mediastinal germ cell tumors are benign mature teratomas, which can be easily removed. malignant germ cell tumors account for approximately 20% of all cases and are clinically classified into seminoma and non-seminomatous germ cell tumors. seminomas are radiosensitive and have relatively a good prognosis. patients with non-seminomatous germ cell tumors had a very poor prognosis, however, the introdu ...20072168496
interstitial irradiation of cerebral gliomas in childhood by permanently implanted 125-iodine--preliminary results.19 children with a deeply located cerebral glioma were treated with continuous interstitial irradiation (stereotactically implanted 125-iodine). the accumulated dose at the tumor surface ranged in the low grade glioma group (group a) from 55 to 100 gy and in the high grade glioma group (group b) from 50 to 65 gy. patients in group b additionally received a fractionated external beam irradiation (15-20 gy boost dose). tumor shrinkage as seen on ct-scans 6 months postoperatively could be achieved ...20072168501
further biochemical characterization of wheat dna primase: possible functional implication of copurification with dna polymerase a.dna primase has been partially purified from wheat germ. this enzyme, like dna primases characterized from many procaryotic and eucaryotic sources, catalyses the synthesis of primers involved in dna replication. however, the wheat enzyme differs from animal dna primase in that it is found partially associated with a dna polymerase which differs greatly from dna polymerase alpha. moreover, the only wheat dna polymerase able to initiate on a natural or synthetic rna primer is dna polymerase a. in ...20072168540
changed distribution of sodium channels along demyelinated axons.voltage-gated sodium channels are largely localized to the nodes of ranvier in myelinated axons, providing a physiological basis for saltatory conduction. what happens to these channels in demyelinated axons is not known with certainty. experimentally demyelinated axons were examined by using a well-characterized, polyclonal antibody directed against sodium channels. immunocytochemical and radioimmunoassay data were consistent with the distribution of an increased number of sodium channels along ...20072168559
cloning and characterization of the hpaii methylase gene.the hpaii restriction-modification system from haemophilus parainfluenzae recognizes the dna sequence ccgg. the gene for the hpaii methylase has been cloned into e. coli and its nucleotide sequence has been determined. the dna of the clones is fully protected against cleavage by the hpaii restriction enzyme in vitro, indicating that the methylase gene is active in e. coli. the clones were isolated in an mcra-strain of e. coli; attempts to isolate them in an mcra+ strain were unsuccessful. the cl ...19902183189
phenotypic properties of klebsiella pneumoniae and k. oxytoca isolated from different sources.474 klebsiella pneumoniae and k. oxytoca strains isolated from different sources (human clinical material, feces of healthy subjects, sewage) were investigated for phenotypic properties. characteristics analyzed were cultural activities, antimicrobial susceptibilities and capsule types. comparison of both species revealed differences in adonitol fermentation and resistance to tetracycline, nalidixic and pipemidic acid. capsule types 2, 7 and 33 were frequently found in k. pneumoniae, but not in ...19902200423
Displaying items 201 - 300 of 1280