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endocarditis due to micrococcus sedentarius incertae sedis.the clinical and bacteriological features of a case of endocarditis are described in which a gram-positive coccus, presently designated micrococcus sedentarius incertae sedis, was repeatedly isolated.1979512056
the effect of dilution rate and ph on biomass and proteinase production by micrococcus sedentarius grown in continuous culture.micrococcus sedentarius, an organism associated with pitted keratolysis, produced two proteinases in culture supernatant fluids, as shown by non-denaturing page with overlaying with a casein substrate. a mixture had optimal activity at ph 10 with azocasein substrate. at ph 7.1 and 8.1 in continuous culture with varying dilution rates high proteinase production occurred at relative specific growth rates (mu rels) 0.39 and 0.77 and biomass concentrations decreased with increasing dilution rate. on ...19921618719
microbial ecology of interdigital infections of toe web spaces.the microbial flora of normal and macerated interdigital toe web spaces was qualitatively and quantitatively identified in 77 patients. dermatophyte fungi were recovered from 11% of normal patients compared with a 31% recovery from patients with macerated interspaces. macerated interspaces were characterized by a greater recovery of organisms with pathogenic potential, with staphylococcus aureus recovered from 36% of patients, micrococcus sedentarius in 37%, brevibacterium epidermidis in 54%, co ...19902319017
evaluation of teicoplanin for treatment of endocarditis caused by gram-positive cocci in 20 patients.teicoplanin, a new glycopeptide antibiotic similar to vancomycin, was evaluated for the treatment of bacterial endocarditis in an open multicenter study from may 1985 to august 1987. a total of 20 patients with positive blood culture endocarditis received teicoplanin once daily as a mean intravenous injection of 7.3 mg/kg of body weight (range, 4.8 to 10.6 mg/kg); in 17 patients, teicoplanin was combined with another antibiotic, usually an aminoglycoside. the mean duration of therapy was 28 days ...19892527483
bovine papillomavirus transcriptional regulation: localization of the e2-responsive elements of the long control region.the long control region (lcr) of the bovine papillomavirus type 1 genome can function as a conditional transcriptional enhancer which can be specifically trans-activated by the viral e2 gene product. to precisely map the target(s) of this trans-activation, bal 31 exonuclease was used to generate two overlapping series of deleted dna segments through the lcr. these fragments were assayed for their ability to activate transcription from the enhancer-deleted simian virus 40 early promoter of pa10ca ...19873035214
[primary leiomyosarcoma of the pulmonary artery. apropos of a case].a case of leiomyosarcoma of the pulmonary artery in a 64-year old man without previous cardiovascular disease is reported. the clinical picture, which comprised episodes of paroxysmal dyspnoea associated with acute cor pulmonale, suggested pulmonary embolism. radioisotope perfusion study and pulmonary angiography seemed to confirm this diagnosis, but no improvement was obtained with a prolonged thrombolytic treatment. the presence of a median mass at ct led to exploratory thoracotomy and to the ...19873122693
structure-activity relationships of recombinant human interleukin 2.structure-activity relationships of recombinant human interleukin 2 were investigated by preparation, purification, and characterization of 21 missense mutants. a key role for residue phe42 in the high-affinity interaction with receptor was indicated by (a) the reduction of 5-10-fold in binding affinity and bioactivity upon mutation of this residue to ala and (b) the lack of evidence for conformational perturbation in phe42----ala in comparison with the wild-type protein as investigated by intri ...19883264184
hemorrhagic shock induces bacterial translocation from the gut.sepsis and multiple organ failure are common after hemorrhagic shock. the goal of the current experiments was to determine whether hemorrhagic shock would promote the translocation of bacteria from the gut to visceral organs. twenty-four hours after being subjected to sham shock, or 30, 60, or 90 minutes of shock (30 mm hg), rats were sacrificed and their organs quantitatively cultured for translocating bacteria. there was a direct relationship between the duration of hemorrhagic shock and the 2 ...19883294427
pitted keratolysis. the role of micrococcus sedentarius.though pitted keratolysis of the foot is generally viewed to be caused by bacteria, there is confusion regarding the identity of the causative organism. species of corynebacterium, actinomyces, dermatophilus, and micrococcus have been proposed by various investigators. we have studied eight cases of pitted keratolysis and have cultured an organism identified as micrococcus sedentarius on the basis of colonial morphology, micromorphology, biochemical reactions, and chemical analysis of whole-cell ...19873310909
antibody-dependent cell-mediated growth inhibition of rat thyroid cells, frtl-5, in patients with autoimmune thyroid diseases.we studied antibody-dependent mononuclear cell-mediated growth inhibition of thyroid cells in 18 untreated patients with graves' disease, 18 patients with chronic thyroiditis, and 15 normal subjects by measuring the ability of their sera to inhibit [3h]thymidine incorporation into dna in a rat thyroid cell line, frtl-5, in the presence of normal mononuclear cells. [3h]thymidine incorporation was significantly inhibited in the presence of sera from patients with graves' disease and chronic thyroi ...19883400407
thyrocyte hla class ii expression and regulation in relation to thyroid autoimmunity.the occurrence of hla class ii expression by thyroid (and other endocrine) epithelia in autoimmune diseases suggests that these cells may facilitate their own destruction by immunogenically presenting autoantigens. this is supported by the findings that class ii+ thyrocytes can specifically stimulate virus-specific and autoreactive t cell clones, and that class ii expression by thyrocytes correlates with the occurrence of thyroid autoantibodies. a variety of factors may contribute to the regulat ...19873497511
a rapid assay for activity of phospholipase a2 using radioactive substrate.a rapid method for the assay of phospholipase a2 has been developed using a radioactive substrate, l-alpha-dipalmitoyl-(2-[9,10(n)-3h]palmitoyl)-phosphatidylcholine. the substrate diluted with cold carrier (1 mm) is dissolved in 80% ethanol containing 25 mm sodium deoxycholate. the enzymatic reaction is performed in 1.0 ml 0.1 m glycine-naoh buffer, ph 9.0, containing 2 mumol cacl2, 10 micrograms bovine serum albumin, 2.5 mumol sodium deoxycholate, 0.01 unit (or less) phospholipase a2, and 40-10 ...19863755302
a comparative examination of the in vitro metabolism of five cyclopenta[a]phenanthrenes of varying carcinogenic potential.metabolites of 15,16-dihydrocyclopenta[a]phenanthren-17-one and its 1- and 12-methyl homologues (all non-carcinogens) along with those from the 11-methyl and 11,12-dimethyl-17-ketones (carcinogens), produced in vitro by hepatic microsomes from methylcholanthrene induced rats, were separated by reverse phase h.p.l.c. identifications of individual metabolites were based upon elution times, u.v. spectra, and in some cases by mass spectrometry, circular dichroism, and identity with synthetic derivat ...19854017190
intra-axonal transport and degeneration of adrenergic nerve terminals after axotomy with long and short nerve stump. 19744372495
dihydrofolate reductase activity in strains of streptococcus faecium var. durans resistant to methasquin and amethopterin.resistance to the antifolates methasquin and amethopterin has been studied in new strains of streptococcus faecium var. durans. two methasquin-resistant strains (sf/mq, sf/mq(t)) and an amethopterin-resistant strain (sf/am) were selected independently from the wild-type s. faecium var. durans (sf/o). sf/mq(t) is a thymine auxotroph. total dihydrofolate reductase activity was elevated in each of the resistant strains. the greatest increase (36-fold) was observed in extracts of sf/am. the methasqu ...19724401600
a quantitative morphological study of the effect of urethane on the stimulation of salivary gland growth by isoproterenol in the rat. 19724505583
cerebral cyst infection with micrococcus sedentarius. case report.a 7-year-old boy with congenital hydrocephalus and a left septate cerebral cyst presented with a shunt infection due to micrococcus sedentarius, resistant to all penicillins. the shunt infection was persistent despite several courses of parenteral, intraventricular, and intracyst antibiotics. evaluation of the ventricular fluid revealed adequate "killing power" against the patient's microorganism. no extracranial focus of infection could be found. computerized tomographic scanning, along with ai ...19807350273
taxonomic dissection of the genus micrococcus: kocuria gen. nov., nesterenkonia gen. nov., kytococcus gen. nov., dermacoccus gen. nov., and micrococcus cohn 1872 gen. emend.the results of a phylogenetic and chemotaxonomic analysis of the genus micrococcus indicated that it is significantly heterogeneous. except for micrococcus lylae, no species groups phylogenetically with the type species of the genus, micrococcus luteus. the other members of the genus form three separate phylogenetic lines which on the basis of chemotaxonomic properties can be assigned to four genera. these genera are the genus kocuria gen. nov. for micrococcus roseus, micrococcus varians, and mi ...19957547287
kytococcus sedentarius (formerly micrococcus sedentarius) and dermacoccus nishinomiyaensis (formerly micrococcus nishinomiyaensis) produce monensins, typical streptomyces cinnamonensis metabolites.the environmental isolate kytococcus sedentarius tr-2 was found to be a new producer of the oligoketide antibiotics monensin a and b. electron microscopic studies demonstrated that the tr-2 strain had coccoid cells and dna analysis revealed no close relationship to streptomyces cinnamonensis, a typical monensin producer. production of monensins was also proven with six culture collection k. sedentarius strains and three dermacoccus nishinomiyaensis strains. the secondary metabolism of micrococci ...19989933918
kytococcus sedentarius, the organism associated with pitted keratolysis, produces two keratin-degrading enzymes.to determine characteristics of the extracellular enzyme activity of kytococcus sedentarius on human callus.200212392527
[study on the inhibitory activity, in vitro, of baicalein and baicalin against skin fungi and bacteria].in this paper, we concentrated in examining, in vitro, the antiseptic activity of the baicalein and baicalin upon the seventeen pathogenic skin fungal and sixteen skin bacterial strains, these two flavonic compounds were known principally as the biosubstances of a traditional chinese medicinal plant: scutellaria baicalensis. in agar media, the baicalein possessed potent specific activity against the pathogenic yeasts with mics of 70-100 micrograms/ml; but in the same condition, no inhibitory eff ...200012575154
micrococcus sedentarius bacteraemia presenting with haemophagocytic syndrome in previously healthy boy.haemophagocytic syndromes are the clinical manifestation of an increased macrophagic activity with haemophagocytosis. infection-associated hs was originally described by risdall in 1979, in viral disease. since the initial description hs has also been documented in patients with bacterial, parasitic or fungal infections. we describe a case of micrococcus sedentarius bacteraemia in a previously healthy 10-y-old boy with haemophagocytic syndrome. species of micrococci are generally considered as n ...200616449012
degradation of arylarsenic compounds by microorganisms.microorganisms were not directly accumulated when soil contaminated to about 0.5 mm with diphenylarsinic acid (dpaa) was used as the sole source of carbon. however, using toluene as the carbon source yielded several isolates, which were then used in cultivation with dpaa as the sole source of carbon. by these methods, kytococcus sedentarius strain nk0508, which can grow in up to 0.038 mm dpaa, was isolated. the toxicity of dpaa retarded the growth of k. sedentarius and the direct accumulation of ...200717697081
kytococcus aerolatus sp. nov., isolated from indoor air in a room colonized with moulds.a gram-positive, coccoid bacterial isolate (02-st-019/1(t)), forming beige pigmented colonies was obtained from an indoor air sample. based on 16s rrna gene sequence similarity studies it was determined that this isolate 02-st-019/1(t) belonged to the genus kytococcus, showing sequence similarties of 98.6% to kytococcus schroeteri dsm 13884(t) and 98.3% to kytococcus sedentarius dsm 20547(t), respectively. the diagnostic diaminoacid of the peptidoglycan was lysine, cell wall sugars were ribose a ...200919541443
peritoneal dialysis-associated peritonitis due to kytococcus sedentarius. 201020200375
[primary transport of acute patients. optimal use of rescue resources exemplified by the canton of graubünden]. 20113927607
[results of screening for hearing disorders using the ewing test].late developments support that deaf children have an urgent need for rehabilitation and hence for early search for hearing defects. one of the modalities to achieve this goal is mass screening of populations. in belgium the long established well-baby-clinics provide a commodity for these programs. as most infants attend regularly these clinics, it was evident to perform here the testing procedure. the ewing-test was chosen as the tool for the screening. we started about 1980. in this discussion ...20093063060
in vitro cytotoxicity of glycol ethers and oxidation products in cho cells.the cytotoxicity of several glycol ethers and of some of their oxidation products, the corresponding alkoxy acetates, was compared in chinese hamster ovary (cho-k1) cells without metabolic activation. cytotoxicity was measured in terms of cloning formation ability, and ec50 values (concentrations allowing 50% of the seeded cells to form colonies) were estimated. the results, in the case of unmetabolized glycol ethers tested, showed an increase in toxicity with increasing chain length. the cytoto ...20144024159
aggressive and successful prevention of skin breakdown. 20113194920
pathologic quiz case 1. dense fibrous tissue with infiltrating fungal hyphae consistent with mucormycosis. 20123415835
[treatment of the various basic emergencies in ambulatory dental care. being ready for anything]. 20123471235
some findings on the pathology of the motor nerves of the limbs during medical diseases: the possibility of proximal involvement with conservation of distal excitability. 20124103553
substrate-derived two-protonic-state electrophiles as sensitive kinetic specificity probes for cysteine proteinases. activation of 2-pyridyl disulphides by hydrogen-bonding.1. 2-(n'-acetyl-l-phenylalanylamino)ethyl 2'-pyridyl disulphide [compound (iii)] and 2-(acetamido)ethyl 2'-pyridyl disulphide [compound (iv)] were synthesized by acylation of the common intermediate, 2-aminoethyl 2'-pyridyl disulphide, to provide examples of chromogenic thiol-specific substrate-derived two-protonic-state electrophilic probe reagents. these two reagents, together with n-propyl 2-pyridyl disulphide [compound (ii)], provide structural variation in the non-pyridyl part of the molecu ...20133663111
the paraproteinemias. ii. 20154380090
[progress in dental investment materials (author's transl)]. 20154527505
stenosing tenovaginitis affecting the tendon of extensor digiti minimi at the wrist.we report a patient with stenosing tenovaginitis affecting the sheath of the tendon of extensor digiti minimi. the similarities to typical de quervain's disease are discussed.2004520874
[anorectal motility in idiopathic constipation. study of 200 consecutive patients].the aim of our work was to study anorectal motility and tension of the rectal wall in 200 constipated adult patients. anorectal manometry was normal in 88 patients (group a), showed abnormal amplitude of the anorectal inhibitory reflex in 33 patients (group b) and hypertonia and ultraslow waves in 70 patients (group c). these anomalies were: a) reproducible in the 20 patients studied twice; b) observed in patients with enterocolitis, thus not specific of constipation; c) associated with an incre ...20143979721
primary hodgkin's disease of the skull following a 3-year history of pseudotumor cerebri.hodgkin's disease involving contiguous areas of the skull, overlying soft tissue, and extending to the underlying epidural space, developed in a 29-year-old woman with a 3-year history of pseudotumor cerebri. the patient had been on varying doses of steroids since shortly after the development of headaches and papilledema in 1981. in 1984, following radiation therapy for hodgkin's disease, the tumor and headaches resolved. pseudotumor cerebri antedating hodgkin's disease has not been previously ...20133719524
personality functioning status during early and middle adolescence. 20133618926
[therapy of thyroid carcinoma]. 20144895591
[bacterioscopic studies on gum margin of students students--stomatologists]. 20113273824
[bacterioscopic studies on gum margin of students students--stomatologists]. 20113273824
complete genome sequence of kytococcus sedentarius type strain (541).kytococcus sedentarius (zobell and upham 1944) stackebrandt et al. 1995 is the type strain of the species, and is of phylogenetic interest because of its location in the dermacoccaceae, a poorly studied family within the actinobacterial suborder micrococcineae. kytococcus sedentarius is known for the production of oligoketide antibiotics as well as for its role as an opportunistic pathogen causing valve endocarditis, hemorrhagic pneumonia, and pitted keratolysis. it is strictly aerobic and can o ...200921304632
calidifontibacter indicus gen. nov., sp. nov., a novel actinobacterium belonging to family dermacoccaceae isolated from western ghats region, india and emendation of the family dermacoccaceae.during the course of the study of bacterial diversity of western ghats, india, an actinobacterium strain designated as pc iw02(t) was isolated and characterized by polyphasic taxonomic approach. the isolate pc iw02(t) was gram positive, short rod, non-motile and creamish in colour. the 16s rrna gene sequence analysis showed closest sequence similarity with members of the genus dermacoccus: dermacoccus barathri (96.6%), dermacoccus profundi (96.5%), dermacoccus abyssi (96.4%) and dermacoccus nish ...201021075908
serinicoccus marinus gen. nov., sp. nov., a novel actinomycete with l-ornithine and l-serine in the peptidoglycan.a gram-positive bacterial strain containing l-ornithine as the diagnostic diamino acid was isolated from a sea-water-sample from the east sea, korea. a phylogenetic analysis based on 16s rrna gene sequences showed that strain jc1078t represents a phyletic line within the suborder micrococcineae of the order actinomycetales, adjacent to the genus ornithinimicrobium. the highest sequence similarity values to the isolate were observed against ornithinimicrobium humiphilum (94.3 %) and kytococcus se ...200415388714
fatal hemorrhagic pneumonia caused by infection due to kytococcus sedentarius--a pathogen or passenger?a 55-year old man developed a hemorrhagic pneumonia, likely due to infection with kytococcus sedentarius during neutropenia following induction chemotherapy for acute myeloid leukemia. severe mucosal barrier injury and the selective pressure of broad-spectrum antibiotics probably made it possible for this normally harmless commensal to penetrate the gut, spread through the blood stream, and invade the lungs.200414689234
kytococcus schroeteri sp. nov., a novel gram-positive actinobacterium isolated from a human clinical source.a strain of a gram-positive, coccoid, yellow-pigmented bacterium was isolated from human blood. the bacterium was aerobic, non-encapsulated and non-motile. phenotypically, the bacterium closely resembled kytococcus sedentarius, but could be distinguished from this species by physiological tests and chemotaxonomic investigations. the peptidoglycan type is l-lys-glu2, variation a4alpha. the predominant menaquinones are mk-8 and mk-7. the major cellular fatty acids are iso-c17:1, iso-c17:0, iso-c15 ...200212361263
vascular homograft use in a femoropopliteal rare bacterial infection bypass.we report on a patient with a femoropopliteal bypass infected by kytococcus sedentarius. treatment consisted of resection of the infected prosthesis with homograft substitution and antibiotic therapy started postoperatively. at 6 months followup, the patient showed no signs of infection and results of laboratory findings were normal.201223280071
bacterial constituents of indoor air in a high throughput building in the tropics.airborne bacteria are significant biotic constituents of bioaerosol. bacteria at high concentrations in the air can compromise indoor air quality (iaq) and result in many diseases. in tropical environments like malaysia that extensively utilize air-conditioning systems, this is particularly significant due to continuous recirculation of indoor air and the potential implications for human health. currently, there is a lack of knowledge regarding the impact of airborne bacteria on iaq in malaysia. ...201425382482
comparison on conjunctival sac bacterial flora of the seniors with dry eye in ganzi autonomous prefecture.to compare the bacterial flora in palpebral conjunctiva of xerophthalmia seniors of tibetan, yi and han, and analyze the differences and similarities of the bacteria.201323991377
the adversary system: role of the psychiatrist. 20164782659
peptic ulcer in rural togo (west africa). 20164786647
[prof. dr. med. phil, mat. kurt walter merz]. 20164886587
the effect of hyposensitization on alternaria-induced lymphocyte blastogenesis. 20154477050
[history of appendectomy]. 20154568876
report of ama meeting june 20-24, 1971 atlantic city, new jersey. 20134255298
report of ama meeting june 20-24, 1971 atlantic city, new jersey. 20134255298
paternal occupations of children with leukemia. 20061393139
uses and abuses of chlormethiazole. 200086826
[electronystagmographic characteristics of the slow phase velocity of the vestibular nystagmus]. 20164767983
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