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[increased growth of chemotherapy-resistant hospital organisms through disinfection (author's transl)].in addition to determinants of resistance to chemtoherapy, a resistance plasmid of the hospital strain of prtoeus rettgeri from the munich hospital area also carries information on resistance to mercury ions. at the same time strains with this r-factor are more insensitive to phenylmercuric borate, the active principle of the widely used disinfectant merfer. this significance of the widely used disinfectant merfer. this significance of this resistance to disinfectants for the appearance of the l ...1976820967
comparative activity of tobramycin and gentamicin against pseudomonas, proteus and providencia species.tobramycin is a new antibiotic resembling gentamicin. we measured the minimal inhibitory concentrations of these two antibiotics against five bacterial species that cause hospital-acquired infections and are resistant to many presently available antibiotics. the organisms tested were 500 strains of pseudomones aeruginosa, 100 strains of each of proteus rettgeri and pr. morganii, 50 strains of pr. vulgaris and 250 strains of providencia stuartii. tobramycin was 2 to 4 times more active than genta ...1975807310
variation in urease activity of endemic hospital strains of proteus rettgeri and providencia stuartii.both urease-positive and urease-negative proteeae isolated from cross-infected patients in the same hospitals and, in three cases, from the same patients were examined for their biochemical reactions and somatic (o-) antigens. all isolates gave the same reactions in 17 biochemical tests and possessed o-antigens characteristic of providenic o-type strains 4 or 17. study of the isolates indicated that endemic strains are capable of undergoing variation in urease activity. in the current classifica ...1976789790
[characteristics of the enterobacteria strains isolated from the urine in urinary tract infections].study of biochemical properties of 421 strains of enterobacteria permitted to refer them to the following taxonomic groups of which e. coli constituted 83,4 +/- 3.6%, enterobactercloacae--97 +/- 3.0%, klebsiella 4.0 +/- 2.0%. enterobacter aerogenes, enterobacter hafnia, citrobacter, proteus rettgeri, proteus vulgaris were revealed in individual cases (0.2-1.0%). as a result of serological typing there were revealed 105 serological types of escherichia differing by 55 o-antigen variants, 26 h-ant ...1978747014
[r factors in proteus rettgeri strains]. 1978742932
sce-963, a new broad-spectrum cephalosporin: in vitro and in vivo antibacterial activities.sce-963 {7beta-[2-(2-aminothiazol-4-yl)acetamido]-3-[({1-(2-dimethylaminoethyl)- 1h-tetrazol-5-yl}thio)methyl]-ceph-3-em-4-carboxylic acid}, a new semisynthetic cephalosporin, showed excellent antibacterial activity against gram-positive and gram-negative bacteria, including haemophilus influenzae, indole-positive proteus, enterobacter species, and citrobacter freundii. the minimum inhibitory concentrations of sce-963 against most strains of clinically isolated escherichia coli, klebsiella pneum ...1978718154
in vitro studies with sch 21420 and sch 22591: activity in comparison with six other aminoglycosides and synergy with penicillin against enterococci.in vitro tests were performed with sch 21420 and sch 22591 to determine (i) their activity in comparison to six other aminoglycosides against 343 clinical isolates, and (ii) whether synergy with penicillin g could be demonstrated with enterococci. in broth dilution tests, sch 22591 was more active than the seven other aminoglycosides against staphylococcus aureus, enterobacteriaceae, and most nonfermenting gram-negative bacilli. sch 22591 was as active as tobramycin against pseudomonas aeruginos ...1978697346
cross-protection of mice provided by active and passive immunization against experimental infections with virulent proteus rettgeri and providencia bacteria.immunization with providencia and proteus rettgeri formalin-treated bacterial suspensions produced high levels of protection in mice against homologous and heterologous challenge. mice were also cross-protected, but less effectively, by passive administration of rabbit type-specific antisera. the protective activity appeared to be due to an antigen common to strains of different o-serotypes. it was not detectable in agglutination reactions, and preliminary results indicate that it is thermostabl ...1978669801
pharmacology and efficacy of netilmicin.twenty-six patients, 20 to 77 years of age, were treated with netilmicin, mean dose 2 mg/kg every 8 h intramuscularly or in a 20-min intravenous infusion. the mean serum half-lives in patients with creatinine clearances of >/=90 ml/min and 60 to 90 ml/min were 3.2 and 3.4 h, respectively. in patients with serum creatinines of </=1.4 mg/100 ml and creatinine clearances of >/=60 ml/min, mean serum levels were 9.0 and 1.2 mug/ml, respectively, 5 to 15 min and 7.5 h post-intravenous infusion, and 7. ...1978666303
[importance of research on antibacterial substances in the study of bacteriurias].a study was made of 1050 urine specimens from the nephro-urological and geriatric departments of the malpighi hospital to see how many percent contained antibacterial substances and the incidence of bacteria species. 26.5% contained antibacterial substances. proteus rettgeri was significantly more frequent in specimens containing such substances, whereas staphylococci were significantly more frequent in the remainder.1978662157
chemotherapeutic evaluation of 5-episisomicin (sch 22591), a new semisynthetic aminoglycoside.5-episisomicin (sch 22591) is a novel semisynthetic aminoglycoside with a spectrum and potency similar to gentamicin in its activity against susceptible bacterial strains, but with increased potency against pseudomonas, providencia, and proteus rettgeri. it is also more active than tobramycin and amikacin against these last-mentioned species.against resistant strains, sch 22591 is significantly more active than gentamicin or tobramycin. against resistant gram-negative bacteria other than pseudom ...1978626490
[the etiology of urinary tract infections].the authors have planned a program in order to file and elaborate with a computer the results of urine cultures. from 8.600 specimens, about 86% were negative or doubtful. the data obtained from 1201 positive cultures were processed in order to state the absolute and relative frequency of the bacterial species isolated and their distribution according to their genera, antibiotic resistence, month and sex. among the most representative species the pattern of antibiotic resistence was surveyed. e. ...1977615747
[partial t antigen on red blood cells from a patient with urinary infection due to proteus rettgeri]. 1977601403
proteus rettgeri infections: a review.proteus rettgeri is an aerobic gram-negative bacillus that displays marked resistance against most of the antibiotics presently available. this organism causes infections usually confined to the urinary tract of certain types of compromised patients. occasionally, it is recovered from soft tissue abscesses, and rarely from the blood and respiratory tract. proteus rettgeri is notorious for causing nosocomial outbreaks of urinary tract infections in urological and physical medicine wards. our expe ...1977583779
r plasmids in gentamicin-tobramycin-carbenicillin-resistant nosocomial strains of proteus rettgeri and proteus morgani. 1978570994
[antibacterial kinetics of fosfomycin (author's transl)].the authors studied, with the autobac machine, the kinetics of antibacterial activity of fosfomycin against staphylococcus aureus, streptococcus d' streptococcus pneumoniae, neisseria meningitidis, acinetobactor lwoffi, haemophilus influenzae, salmonella typhimurium, escherichia coli, proteus rettgeri, klebsiella pneumoniae, serratia marcescens and pseudomonas aeruginosa. a correlation appears between the kinetics of fosformycin antibacterial action and the microbial growth rate.1979547759
functional states of various heart segments during protracted hypokinesis in patients with tuberculosis of bones and joints.by the method of acceleration cinecardiography the effect of hypokinesis on the contracting activity of the left and right heart was studied in 46 patients with tuberculous affections of bones and joints, confined to strict bed rest. as controls here served 40 patients with unrestricted mobility and 33 healthy subjects. it was found that the restriction of mobility and compulsory horizontal body positions of the patients contributed to a rearrangement of the phasic structure of the cardiac cycle ...2005544173
impaired lymphocyte transformation after accidental trauma.the effect of accidental trauma on lymphocyte transformation induced by phytohaemagglutinin (pha), concanavalin a (con a), pokeweed mitogen (pwm) and purified protein derivative of tuberculin (ppd) was studied in 66 patients with minor, moderate or multiple trauma. an in vitro whole blood micromethod was used. the lymphocyte transformation induced by the mitogens and the antigen was impaired in patients with trauma in proportion to the severity of the injury. a decrease of lymphocytic responses ...2004525181
[problems of the disease due to mycobacteria other than tubercle bacilli: surgical treatment and indication (author's transl)]. 1979522352
application of o-serotyping in a study of providencia rettgeri (proteus rettgeri) isolated from human and nonhuman sources.a somatic (o) antigen serotyping scheme for providencia rettgeri (proteus rettgeri) was modified to exclude o-type strains recently reclassified as urea-positive providencia stuartii and was extended to include new serotypes to provide for serotyping on the basis of 93 o-antigens. isolates from two hospitals, five public health laboratories, and nonhuman sources (polluted water and frogs) were serotyped. the 112 isolates collected from a large general hospital over a 99-month period were distrib ...1979521481
spinal analgesia and sedation of goats with lignocaine and xylazine.spinal anaesthesia of 20 does undergoing laparotomies was accomplished with epidural injections of 2 per cent lignocaine at a dosage of 1 ml per 4.55 kg in 16 goats. epidural injection resulted in paralysis lasting 198.5 minutes +/- 36.6 minutes. subarachnlid injection resulted in paralysis lasting 180.8 minutes +/- 44.9 minutes. xylazine was given intramuscularly at the dosage of 0.11 mg per kg after posterior paralysis was complete. these treatments resulted in effective analgesia for surgical ...1979516312
an xyy man.this case report describes a young man with a 47, xyy karyotype who was convicted of arson. he suffered from a cardiac disorder which may well have been part of the xyy syndrome rather than a chance association. his abnormal karyotype was disclosed in court and used by the defence in a plea in mitigation.1979497632
the contracture produced in tracheal smooth muscle by anticholinesterases [proceedings]. 1979497580
the silent carrier of beta thalassemia: interaction with the typical beta thalassemic trait.the case of a girl affected by a colley's disease of moderate severity is reported. a brother and a sister had levels of hb f respectively of 18% and 45%. the father showed all the hematological signs of heterozygous thalassemia. the mother, however, was normal so far as osmotic fragility, red cell morphology, and hb a2 level are concerned. in vitro hemoglobin chains biosynthesis was performed in all the subjects. both the parents showed an alfa/non alfa ratio typical of beta thalassemia. theref ...1974444685
effect of central venous pressure on arterial baroreflex control of heart rate.there is considerable evidence that the level of afferent cardiopulmonary receptor activity modulates sinus node responses to arterial baroreflex stimulation in experimental animals. we tested the hypothesis that this reflex interaction occurs also in man by measuring sinus node responses to arterial baroreceptor stimulation with phenylephrine injection or neck suction, before and during changes of central venous pressure provoked by lower body negative pressure or leg and lower trunk elevation. ...1979434172
environmental pathology: new directions. 1974428989
validity and accountability: clinical psychiatry's new challenges. 1972422518
lack of effect of an antifibrinolytic agent on cholesterol-induced aortic lesions in the rat, with observations on the independence of intimal foam cell lesions and extracellular medial lipid. 1979421861
[a simple method for the determination of pcb in human milk and blood using an improved essential oil distillator (author's transl)]. 1977404452
[reservoir for bacteria of urinary tract infections in urologic patients (author's transl)].many infections of the urinary tract, especially after surgical treatment are nosocomial infections. the etiological bacteria could only be found in the urine of the infected patients and in the faecal flora of nearly 40% of all stationary patients. the so called "problem bacteria": klebsiella, proteus rettgeri, pseudomonas showed increasing drug resistance during the observed period between 1972-1975. the bacteria isolated from the faecal flora also showed multiple drug resistance. thus we conc ...1977404234
in vitro investigations with fosfomycin on mueller-hinton agar with and without glucose-6-phosphate.determination of the minimal inhibitory concentration of fosfomycin in the agar dilution test on mueller-hinton agar showed that the addition of glucose-6-phosphate to the nutrient medium potentiates the action of fosfomycin against escherichia coli, klebsiella, enterobacter, citrobacter and staphylococcus aureus, sometimes by as much as 256-fold. such a potentiation of action was not detectable with serratia marcescens, the individual proteus species, pseudomonas aeruginosa or enterococci. fosf ...1979389806
hodgkin's disease in childhood.the histopathologic study of 103 patients with hodgkin's disease including 5 cases who had staging laparotomy during the last 10 years were reviewed. the following conclusions were drawn: 1. no significant sex difference among subtypes were noted. 2. associated glomerulopathy, nephrotic syndromes, and amyloidosis were occasionally found. 3. in childhood lymphomas excluding leukemia are the most frequent malignacies. among the lymphomas, hodgkin's disease predominates. 4. the most frequent subtyp ...2004387804
application of the morphine antagonist naloxone in psychic disorders. 1972380575
intra-osseous lipoma of the proximal part of the femur. case report. 2004374417
typing methods for proteus rettgeri: comparison of biotype, antibiograms, serotype, and bacteriocin production.two hunderd five strains of proteus rettgeri from epidemic and nonepidemic sources were differentiated by a new biotyping scheme, agglutination in o antisera, antimicrobial resistance patterns, and a new scheme based on bacteriocin production. the p. rettgeri were divided into 10 groups by their fermentation of lactose, sucrose, d-mannitol, and salicin. these groups were then subdivided into 19 biotypes by other biochemical reactions. bacteriocin production was tested by the cross-streak method. ...1978370146
a simple allogeneic test system for the study of antibody-dependent cellular cytotoxicity (adcc) in man.a simple allogeneic test system for the study of adcc activity of human mononuclear peripheral blood leucocytes (mpbl) is presented. the test uses human rh-positive erythrocytes as target cells coated with specific human igg antibody. the effector function of human mpbl is demonstrated after depletion of most of the monocytes and b lymphocytes on nylon wool column. the test system seems to be useful in the clinical study of adcc activity in man.1977352854
casein and alpha-lactalbumin detection in breast cancer cells by immunocytochemistry.casein and alpha-lactalbumin are characteristic proteins produced by normal mammary cells under hormonal stimulation. specific antisera were used to immunochemically stain for these two proteins in the unstimulated r3230ac transplantable rat mammary tumor as well as in normal lactating rat mammary tissue. specific staining was observed in the lactating rat alveolar epithelial cells and in the cells lining the intraalveolar ducts with both antisera. in the r3230ac tumor some cells were shown to c ...1978352508
[vasiliĭ vasil'evich parin (1903-1971)]. 1978352430
removal of non-specific antibodies from tetanus antitoxin serum by affinity chromatography using the antigens of a nontoxigenic derivative of clostridium tetani. 1977352339
epidemiological studies of the occupational hazards of anaesthesia--a review.the epidemiological literature on the ocupational hazards of anaesthesia which includes some sort of control data has been studied. it provides reasonably convincing evidence of a moderate increase in the risk of spontaneous abortion among exposed females, although it is possible that even this result is attributable to reporting bias. there is no convincing evidence of any other hazard. it has been pointed out by many authors that, even if spontaneous abortion is commoner among those working in ...1978352182
unusual enterobacteriaceae. "proteus rettgeri" that "change" into providencia stuartii.a blood culture bottle from a patient with bacteremia contained both proteus rettgeri biogroup 5 and providencia stuartii (described in bergey's manual of determinative bactiology [8th ed., 1974] as proteus inconstans), which had the same unusual antibiotic resistance pattern. single colonies of this p. rettgeri biogroup 5 isolate were shown to produce urea- clones. if current taxonomy is used, the strain changed from p. rettgeri to p. stuartii in the laboratory and probably also in the patient. ...1977334793
esculin hydrolysis by enterobacteriaceae.literature reports disagree concerning esculin hydrolysis in the family enterobacteriaceae. a total of 2,490 strains of the family were investigated for esculin hydrolysis by two methods, the esculin spot test and the pathotec incubation strip, which measures constitutive enzyme, and five growth-supporting methods, which determine both constitutive and inducible enzymes. the five growth-supporting media studied were: vaughn-levine, the standard esculin hydrolysis medium (p. r. edwards and w. h. ...1977330558
resistance to gentamicin: a growing concern.gentaminic was introduced in 1969 as a broad-spectrum aminoglycoside effective in vitro against a majority of aerobic gram-negative bacilli. in recent years gentamicin-resistant clinical isolates have become more prevalent. in our laboratory in 1975, 32% of pseudomonas sp and 44% of indole-negative proteus sp isolates were resistant to gentamicin. resistance to tobramycin is also increasing; 24% of escherichia coli and 28% of indole-negative proteus sp isolates were found to be tobramycin-resist ...1977322294
therapy for experimental intraabdominal sepsis: comparison of four cephalosporins with clindamycin plus gentamicin.an experimental model of intraabdominal sepsis in rats was used for evaluation of treatment with four cephalosporins: cephalothin, cefazolin, cefoxitin, and cefamandole. doses were 115 mg of each of the cephalosporins/kg and, in additional experiments, 350 mg of cephalothin or cefazolin/kg. response to treatment was evaluated by mortality rate and the incidence of intraabdominal abscess. all four cephalosporins and gentamicin produced a similar reduction in mortality rates. there was a marked va ...1977321707
the identification of new rna-binding proteins in the escherichia coli ribosome. 1977321250
fetal alcohol syndrome. 2004310188
failure to respond to influenza vaccine in the aged: correlation with b-cell number and function.failure to respond to influenza vaccination correlated with a decreased number and percentage of igd-bearing pbl and a dampened lymphocyte response to pwm in a subset of healthy aged volunteers. these subjects had normal levels of serum immunoglobulins, intact t cell function, and normal numbers of e-rosetting cells.1993309499
[management of aplastic anemia in pregnancy and delivery]. 2003309014
disease of the liver associated with alpha1-antitrypsin deficiency. 1975301771
[a study on periodontal dressing materials. part 8. the effect of periodontal dressing materials on the capillary permeability of subcutaneous tissue of rabbit==especially, an effect of individual ingredients consisting of liquid materials (author's transl)]. 1978296222
incidence of dental caries in lucknow school-going children. 2003296202
[impression materials in focus: silicones of the 3d generation]. 1994284451
statistical analysis of an urban population of 236 patients with head and neck pain. part ii. patient symptomatology.a large group of patients (236) was examined for myofascial pain dysfunction syndrome. the symptoms of the patients were recorded, using as a guide the classic parameters of pain and tenderness to the head and neck muscles and temporomandibular joint, joint sounds, and limited function. our basic data were similar to those of other studies. the significant difference of this study is the detail with which the symptoms were studied. the relationships of suspected etiology and symptoms were compar ...1984284114
[the general qualities of composites and other filling materials]. 1975274988
cardiolipin: a stereospecifically spin-labeled analogue and its specific enzymic hydrolysis.the spin-labeled cardiolipin 1-(3-sn-phosphatidyl)-3-[1-acyl-2-(16-doxylstearoyl)glycero(3)phosphol]-sn-glycerol has been prepared. the stereoselective synthesis makes use of the monolysocardiolipin 1-(3-sn-phosphatidyl)-3-[1-acyl-2-lyso-sn-glycero(3)phospho]-sn-glycerol, available from the stereospecific hydrolysis of cardiolipin by phospholipase a2 (phosphatide 2-acylhydrolase, ec 3.1.1.4) of trimeresurus flavoviridis. the results of treatment of the spin-labeled cardiolipin with the cardiolip ...1978274715
[the temporomandibular joint. etiopathogenesis and symptomatology of dysfunctional syndromes of the masticatory apparatus]. 1979273279
comparative study of amikacin (bb-k8) and gentamicin activity in vitro against proteus rettgeri. 1977268183
hypotensive anesthesia in total hip replacement. 1988266276
septisol foam antiseptic. 1994263078
[in vitro antibacterial activity of tobramycin used in combination with cephalothin or carbenicillin (author's transl)].combinations of tobramycin (tob) with cephalothin (cet) or carbenicillin (cbpc) were evaluated by in vitro test against 161 clinical isolates of klebsiella pneumoniae, escherichia coli, indole-positive proteus, enterobacter and serratia marcescens which were not inhibited by 6.25 microgram/ml of cet. the combinations were considered to show synergy when there was a 4-fold or greater reduction in mic values (fic index less than or equal to 0.5) of both antibiotics when combined. synergy of tob wi ...1978246946
the making of a public service announcement. 1975245978
[is the proposal for the front organization's assumption of a political character supported?]. 1991245074
allantoin racemase: a new enzyme from pseudomonas species.1. allantoin racemase is a novel enzyme which catalyzes the conversion of s(+)-and r(minus)-allantoin into the racemate. 2. the enzyme is present in pseudomonas testosteroni, pseudomonas putida and five biotypes of pseudomonas fluorescens, but absent in a number of other pseudomonas species. 3. the enzyme of ps. testosteroni was purified 133-fold and exposes optimal activity at ph 8.0-8.2 and 50 degrees c. the enzyme is stable on heating for 15 min at 70 degrees c. 4. the enzyme appeared to be s ...1975237557
l-amino acid oxidases of proteus rettgeri.proteus rettgeri has been found to contain two separable 1-amino acid oxidases. both enzymes are particulate in nature, neither being ribosomal bound. one of these enzymes appears to have broad specificity, being active toward monoaminomonocarboxylic, imino, aromatic, sulfur-containing, and beta-hydroxyamino acids. the other enzyme has more limited specificity, catalyzing the oxidative deamination of the basic amino acids and citrulline. the affinity of this oxidase for the various substrates at ...1975234421
epstein-barr virus-specific rna. iii. mapping of dna encoding viral rna in restringent infection.namalwa and raji cells, originally obtained from a burkitt tumor biopsy, grow as continuous cell lines in vitro and contain the epstein-barr virus (ebv)-related nuclear antigen ebna (b. m. reedman and g. klein, int. j. cancer 11:499-520, 1973) and rna homologous to at least 17 and 30% of the ebv genome, respectively (s. d. hayward and e. kieff, j. virol. 18:518-525, 1976; t. orellana and e. kieff, j. virol. 22:321-330, 1977). the polyribosomal and polyadenylated [poly(a)+] rna fractions of namal ...1979219221
the investigation of biopolymers in dilute solutions with x-ray small-angle scattering. 2003201141
subcellular distribution of steroids in rat adrenocortical tissue after incubation in vitro [proceedings]. 1977194992
how does the depressed patient fare in a family practice? 2003194945
[synthesis of virus-specific rna under conditions of homologous and heterologous interference by newcastle disease virus].homologous and heterologous interference by newcastle disease virus (ndv) was manifested in a marked inhibition of virus-specific rna synthesis of both the interacting viruses. inactivation of the interfering ndv by irradiation reduced its capacity to inhibit the synthesis of virus-specific rna of the homologous virus, leaving its effect on the synthesis of rna of the heterologous virus unchanged. in contrast, treatment of cell cultures with heparin leading to reduced interferon production elimi ...1976188251
the functional relationship between polymerization and catalytic activity of beef liver glutamate dehydrogenase. ii. experiment. 1976187756
phosphorylated sites of calf thymus h2b histone by adenosine 3':5'-monophosphate-dependent protein kinase from bovine cerebellum. 1976183776
oncornavirus-host interaction in gibbons. 1982183667
a variant of poland syndrome: report of case.a variant case of poland syndrome is reported, with the patient presenting major unilateral anomalies in the sternocostal head of the left pectoralis major muscle and a shorter left arm and hand. no pre-natal history of attempted abortion or using toxic or teratogenic drugs could be elicited. the variability of the upper extremity anomalies and the frequency of major ipsilateral defects of the skeletal and genite-urinary systems, the associated diseases, and the diagnosis and management of these ...1982181952
[immunogenetics of polyautoagression. reference to chronic obstructive bronchopneumopathy]. 1982181821
pseudogout: clinical observations and chemical analyses of deposits. 2003181012
airborne transmission of polyoma virus.polyoma virus (pv) infection was transmitted through the air of an animal laboratory. mice free of detectable antibodies to pv were exposed for 1 month to the airborne environment of laboratories housing naturally infected mice. the seroconversion rate was 75% (24/32), as measured by hemagglutination inhibition. control mice, housed in the sterile atmosphere of a mass air flow cabinet (mafc) in the same laboratory, had a seroconversion rate of 15.8% (3/19). airborne transmission occurred bia pv ...1976176376
[new protein-free film method for electron microscopy of dna]. 1987174876
letter: liver tumours and the pill. 1987174777
[immunologic results obtained with an experimental system oftransplantable colonic tumors. possible applications of these results to human intestinal tumors].intestinal cancers, morphologically very close to human colo-rectal adeno-carcinoma, have been induced by dimethylhydrazine in inbred rats. graftable lines have been obtained from 5 primary intestinal tumors, and 3 cell lines have been cultivated from the grafts. this model was used to demonstrate carcinofetal antigen(s) on the surface of the intestinal cancer cells. circulating antibodies against tumor-associated antigen(s) have been found in tumor-bearing rats. cancer enhancement was regularly ...1975174767
catecholamine secretion by isolated adrenal cells.isolated adrenal cells were prepared by collagenase digestion of guinea pig adrenal glands. acetylcholine stimulates the secretion of catecholamines by these isolated adrenal cells. acetylcholine-stimulated catecholamine secretion is inhibited by cholinergic blocking agents (atropine and hexamethonium) and by local anaesthetics (tetracaine), and is dependent upon the concentration of ca2+ in the incubation medium. in the presence of ca2+, catecholamine secretion is also stimulated by two divalen ...1976174736
scanning electron microscopy of glucocrticoid-treated hepatocytes and hepatoma cells in culture.the morphological effects of exposure to hydrocortisone have been examined in two cell lines of liver origin by scanning electon microscopy. in one of these, an aneuploid line derived from a morris hepatoma, the presence of hormone results not only in a suppression of cell proliferation, but in a marked flattening of the cells and loss of surface microvilli; in the other cell line, a diploid line derived from adult rat liver, the suppression of cell division is less marked, and the morphological ...1975171679
separation of tetracyclines by high-speed liquid chromatography.the separation of tetracycline and its four commoninpurities has been studied by high-speed liquid chromatography. a preliminary study of the effectiveness of ion-exchange, adsorption, liquid-liquid partition and reversed-phase ion-pair chromatography indicated that only the last method showed promise. by developing special hydrocarbon-bonded stationary phases a rapid and complete resolution of all five tetracyclines has been obtained within 10 min. plate heights using a derivatised 18-mum parti ...2003166085
the ultrastructure of the sensory end-organs (baroreceptors) in the atrial endocardium of young mini-pigs.light and electron microscopical studies on pig hearts have confirmed the presence in the right and the left atrial endocardium of distinct circumscribed, unencapsulated end-organs (baroreceptors) associated with 4-9 mum thick nerve fibres. the myelin sheath terminates before the entrance of the nerve into the end-organ. the regular presence of thin axon profiles containing clusters of small agranular vesicles, both around the thick nerve fibre and in the periphery of the end-organs, suggests a ...1975166065
[relation between endocrinology and psychiatry. some recent developments].relations between endocrinology and psychiatry are developing in two main directions: behavioural effects of hormones. after the effects of peripheral hormones, recent works are concerned with a.c.t.h. and antidiuretic hormone (which interfere with memory process) and with hypothalamic peptides (which might have psychotropic properties, independant of their endocrine regulation function). -correlations between psychiatric syndroms and endocrine disorders. in some mentally depressed patients, dis ...2003165466
hydrophobic interactions of the apo-gln-i polypeptide component of human high density serum lipoprotein.apo-gln-i, the major polypeptide component of human serum high density lipoprotein, has four noninteracting hydrophobic sites which associate with alkanes, anionic detergents, and cationic detergents. hexane and octane bind to these sites with association constants of 6.8 times 10-2 and 1.8 times 10-4 liters/mol, respectively, and compete with the anionic detergent, sodium dodecyl sulfate (c12oso3-minus), at low detergent ligand binding ratios (i.e. smaller than or equal to 1.0 mol of c12oso3-mi ...1975165177
antagonism of the antibacterial action of some penicillins by other penicillins and cephalosporins.there are many examples of two penicillins acting synergistically, usually by one competitively inhibiting beta-lactamase, thus protecting the other from inactivation. there are few reports on penicillins antagonizing each other. eight strains of three genera (proteus, escherichia, pseudomonas) isolated at boston city hospital or institut pasteur, paris, showed antagonism of carbenicillin or ampicillin by cephaloridine, cloxacillin, or 6-aminopenicillanic acid. broth dilution tests showed that w ...1975163847
corneal manifestations of the systemic mucopolysaccharidoses.newer biochemical understanding of the mucopolysaccharidoses now allows a better classification of these diseases. the dermatan and keratan sulfate-storing diseases have corneal clouding. the heparan sulfate-storing diseases have retinal changes and usually central nervous system manifestations.2003156516
resection of a massive arteriovenous malformation of the head and neck.we report a patient with a massive arteriovenous malformation of the head and neck treated by surgical extirpation of the lesion. arteriography, hypotensive hypothermic anesthesia, and the intraoperative use of the doppler flowmeter were most helpful in this case.2003154679
immunological methods employed in an attempt to induce erythema nodosum leprosum (enl) in mice.in the mouse foot pad model five different parameters were employed to simulate the condition of enl as observed in the human. the experimental groups with five to six months leprosy infection were injected intravenously with various anti-mycobacterial antibodies, m. leprae sonicate and 'b' cells obtained from syngenic donors. the control group of animals, infected similarly, were treated either with m. leprae sonicate or gamma globulins precipitated from normal human serum. all recipients were ...1978151764
[gastroschisis and omphalocele. treatment and results]. 2003150087
occupational allergic contact dermatitis to virginiamycin, an antibiotic used as a food additive for pigs and poultry.a warehouseman aged 31 working in a pharmaceutical factory got an occupational contact dermatitis to virginiamycin (factor m), an antibiotic used as a food additive for pigs and poultry. a review is made of contact dermatitis to virginiamycin and to pristinamycin.1978149638
[immunoprofile of lmif in immunologic deficiency syndromes. ii. mediator production by isolated subpopulations of human lymphocytes]. 1978149303
the relationship of the pulp and periodontium. 2003149297
contact dermatitis from polyfunctional acrylic monomers.five out of 26 men employed formulating radiation drying printing ink developed eczematous dermatitis. positive patch tests were obtained with two polyfunctional acrylic monomers, pentaerythritol triacrylate and trimethylol propane triacrylate and with formulations containing these in four affected employees. cross sensitization was observed to dipentaerythritol monohydroxy pentaacrylate in each case. a fifth employee appeared to have developed irritant dermatitis from contact with these materia ...2003145343
[proteus rettgeri strains, resistant to gentamicin with transmissible resistance to kanamycin and carbenicillin (author's transl)]. 1977144028
[disabled children in the federal republic of germany in 1974 (author's transl)].within the scope of an additional micro-census inquiry--carried out in 1974--the federal statistical office in wiesbaden assessed the number of physically, mentally and psychologically impaired children. the results are differentiated according to the types of disability and therapy, age, in-patient treatment and special school attendance. furthermore, the estimated results are compared with earlier surveys of the federal statistical office and other estimates.2002135318
chemical hazards in the workplace. 2002135215
laparoscopy in hepatic disease. 2002134923
[veterinary-sanitary measures on turkey farms]. 1975129930
[experiments and theoretical cell kinetic calculations on the problem of in vivo synchronization with vincristine in l 1210 ascites tumor cells and crypt cells of the mouse (author's transl)].experiments are described on synchronizing l 1210 ascites tumor cells and jejunal crypt cells of the mouse with vincristine. in both cases the percentage of mitoses increases to a peak value 4 hrs after application of vincristine and decreases during the following 8 hrs ("releasing time") to the level of the normal mitotic index. following this first mitotic peak no futher peak of neither the mitotic nor the labeling index was observed during 48 hrs in l 1210 ascites tumor cells and during 38 hr ...1975127443
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