Publications

TitleAbstractYear(sorted descending)
Filter
PMID
Filter
in vitro biological activity of cephalothin.chang, te-wen (tufts university school of medicine, boston, mass.) and louis weinstein. in vitro biological activity of cephalothin. j. bacteriol. 85:1022-1027. 1963.-cephalothin is a "broad-spectrum" antibiotic active, in low concentrations, against diplococcus pneumoniae, streptococcus pyogenes, and staphylococcus aureus. shigella, salmonella, and proteus mirabilis were the most sensitive of the gram-negative organisms. escherichia coli and aerobacter aerogenes were suppressed to a lesser degr ...196314043989
comparison of two media for the detection of the egg yolk factor of staphylococcus aureus. 196314044021
neomycin resistance in newly recognised strains of staphylococcus aureus. 196314044327
characteristics of a strain of staphylococcus aureus grown in vivo and in vitro.beining, paul r. (the catholic university of america, washington, d.c.) and e. r. kennedy. characteristics of a strain of staphylococcus aureus grown in vivo and in vitro. j. bacteriol. 85:732-741. 1963.-a comparative survey was conducted on the characteristics of a strain of staphylococcus aureus after it had been grown in vitro (vsb) and after it had been collected from the peritoneal exudate of an infected guinea pig (gsb). both vsb and gsb strains gave the same results when studied in an ext ...196314044937
[clinical occurrence of methicillin-resistant strains of staphylococcus aureus]. 196314045859
[epidemiological study of staphylococcus aureus infections at the brugmann hospital]. 196314045898
comparative physiology of antibiotic-resistant strains of staphylococcus aureus.brown, ruby l. (north carolina state college, raleigh) and james b. evans. comparative physiology of antibiotic-resistant strains of staphylococcus aureus. j. bacteriol. 85:1409-1412. 1963.-a collection of antibiotic-resistant strains of staphylococcus aureus isolated from clinical sources was studied with respect to nutritional requirements and common diagnostic tests. contrary to numerous reports in the literature indicating changes in these characteristics in antibiotic-resistant mutants, the ...196314047237
neomycin resistance in a newly recognized stain of staphylococcus aureus. 196314047373
elimination of drug resistance of staphylococcus aureus by treatment with acriflavine. 196314051810
role of alpha-toxin in lesion formation by staphylococcus aureus on sutures subcutaneously implanted in mice.taubler, james h. (university of pennsylvania, philadelphia), frank a. kapral, and stuart mudd. role of alpha-toxin in lesion formation by staphylococcus aureus on sutures subcutaneously implanted in mice. j. bacteriol. 86:51-57. 1963.-evidence was obtained that alpha-hemolysin is essential for the development of purulent lesions by several strains of staphylococcus aureus adsorbed onto sutures subcutaneously implanted in mice. this evidence consisted of findings that active immunization with st ...196314051822
[ex- perimental hepatic phagocytosis. hepatic clearance of staphylococcus aureus injected through the portal vein]. 196314052512
the nature of inhibitory activity by staphylococcus aureus type 71. 196314053272
dissociation of phagocytosis and intracellular killing of staphylococcus aureus by human blood leukocytes. 196314053299
[an unusual reaction induced by staphylococcus aureus and other bacterial species in some culture substrates]. 196314054195
abscess-forming factor(s) produced by staphylococcus aureus. ii. abscess formation and immunity by a staphylococcus and its mutants.lam, gow t. (jefferson medical college, philadelphia, pa.), francis j. sweeney, jr., charlotte m. witmer, and robert i. wise. abscess-forming factor(s) produced by staphylococcus aureus. ii. abscess formation and immunity by a staphylococcus and its mutants. j. bacteriol. 86:87-91. 1963.-three mutants were derived from a virulent parent strain of staphylococcus aureus by ultraviolet irradiation. one mutant retained coagulase but lost its hemolytic activity; a second had no coagulase but retained ...196314054379
identification of staphylococcus aureus antigens and antibodies by means of the gel precipitation technique. 196314058772
effect of inorganic cations on bactericidal activity of anionic surfactants.voss, j. g. (procter & gamble co., cincinnati, ohio). effect of inorganic cations on bactericidal activity of anionic surfactants. j. bacteriol. 86:207-211. 1963.-the bactericidal effectiveness of two alkyl benzene sulfonates and of three other types of anionic surfactants against staphylococcus aureus is increased in the presence of low concentrations of divalent cations, especially alkaline earths and metals of group iib of the periodic table. the cations may act by decreasing the negative cha ...196314058942
studies on the resistance of staphylococcus aureus, shigella dysenteriae and proteus vulgaris to the polypeptide antibiotic tetaine. i. the development of bacterial resistance after single exposure to tetaine. 196314059316
[synergistic and antagonistic effects of antibiotics on staphylococcus aureus]. 196314060902
an observation on penicillin and staphylococcus aureus. 196314062862
effect of sodium chloride concentration in an agar medium on growth of heat-shocked staphylococcus aureus.the numbers of staphylococcus aureus 196e surviving heat treatment in milk for various times at 60 c were determined by plate count with normal and modified staphylococcus medium no. 110 (s-110), with plate count agar (pca), and by milk enrichment techniques. portions of specific heated samples appeared to contain lower populations of s. aureus 196e when the survivors were enumerated with normal s-110 than with pca. similarly, the times at 60 c needed for total destruction of the culture suspens ...196314063781
development of staphylococcus aureus (type specific) in the bowel following neomycin administration. 196314065646
studies on the resistance of staphylococcus aureus, shigella dysenteriae and proteus vulgaris to the polypeptide antibiotic tetaine. i. the development of bacterial resistance after single exposure to tetaine. 196314066018
coagulase-negative mutants of staphylococcus aureus: genetic studies.korman, ruth z. (cornell university, ithaca, n.y.). coagulase-negative mutants of staphylococcus aureus: genetic studies. j. bacteriol. 86:363-369. 1963.-the behavior in mutation and transduction of pleiotropic coagulase-negative mutants of staphylococcus aureus ps 53 (nctc 8511) was analyzed. coagulase-positive colonies were recovered, as well as a novel phenotype resistant to some cell-wall inhibitors and differing in sugar fermentation pattern. the hypothesis that the coagulase-negative strai ...196314066411
hemolysin-inhibiting substance in staphylococcus aureus strains.cetin, e. t. (istanbul university, istanbul, turkey). hemolysin-inhibiting substance in staphylococcus aureus strains. j. bacteriol. 86:407-413. 1963.-of 144 staphylococcus aureus strains isolated from pathological specimens, 3.4% did not cause hemolysis on sheep blood agar; the remainder produced hemolytic and semihemolytic zones, most of which were surrounded by a dense red band. most of the strains causing pronounced hemolysis and a large dense red band on sheep blood agar also produced a den ...196314066416
purification and characterization of staphylocoagulase.zolli, zeno, jr. (michigan state university, east lansing), and charles l. san clemente. purification and characterization of staphylocoagulase. j. bacteriol. 86:527-535. 1963.-separation and extreme purification of coagulase from staphylococcus aureus strain 70 was achieved by using three cycles of dialysis in ethanol-water mixtures under controlled conditions, followed by molecular sieving through a column of sephadex g-200. by manipulation of five variables (ph, ionic strength, temperature, p ...196314066432
abscess-forming factor(s) produced by staphylococcus aureus. i. collodion bag implantation technique.lam, gow t. (jefferson medical college, philadelphia, pa.), francis j. sweeney, jr., charlotte m. witmer, and robert i. wise. abscess-forming factor(s) produced by staphylococcus aureus. i. collodion bag implantation technique. j. bacteriol. 86:611-615. 1963.-a collodion bag with a pore size sufficiently large to permit the diffusion of the staphylococcal extracellular products, but small enough to retain bacterial cells, was developed from a mixture of collodion and flexible collodion. these co ...196314066452
inhibitory action of phage k on staphylococcal dehydrogenases. i. effect on various strains of staphylococcus aureus, including members of the phage-typing series.ralston, d. j. (university of california, berkeley) and b. s. baer. inhibitory action of phage k on staphylococcal dehydrogenases. i. effect on various strains of staphylococcus aureus, including members of the phage-typing series. j. bacteriol. 86:666-672. 1963.-the polyvalent phage k was found to depress the dehydrogenase activities of a large number of staphylococcus aureus strains, as measured by the reduction of triphenyl tetrazolium chloride to the insoluble red formazan. the inhibition oc ...196314066459
induction of staphylococcal penicillinase by benzylpenicillin: effect of ph, concentration of ferrous ion and inducer, and duration of exposure of cells to inducer.leitner, felix (michael reese hospital and medical center, chicago, ill.), helen m. sweeney, t. f. martin, and sidney cohen. induction of staphylococcal penicillinase by benzylpenicillin: effect of ph, concentration of ferrous ion and inducer, and duration of exposure of cells to inducer. j. bacteriol. 86:717-727. 1963.-the kinetics of induction of penicillinase by benzylpenicillin in exponentially multiplying staphylococcus aureus strain 55-c-1 were shown to vary with the ph. at ph 7.3 in the a ...196314066467
inhibitory action of phage k on staphylococcal dehydrogenases. ii. its possible relationship to sensitization and cell lysis.ralston, d. j. (university of california, berkeley) and m. d. perry. inhibitory action of phage k on staphylococcal dehydrogenases. ii. its possible relationship to sensitization and cell lysis. j. bacteriol. 86:740-748. 1963.-by measuring the reduction of the dye triphenyl tetrazolium chloride to the insoluble red formazan, an analysis was made of the inhibition by phage k of the dehydrogenase capacity of populations of staphylococcus aureus k(1), to determine to what extent this might be assoc ...196314066470
the effect of desiccation on the viability of staphylococcus aureus. 196314066582
the role of alpha-haemolysin in the pathogenicity of staphylococcus aureus. 196314068965
the role of lactate in regulation of the enzymatic system synthesis participating in the acetate oxidation in staphylococcus aureus. 196314069504
studies on penicillinase produced by a strain of staphylococcus aureus. 196314070048
on the linkage between teichoic acid and the glycopeptide in the cell wall of staphylococcus aureus. 196314070357
uridine diphosphate n-acetylamino sugar derivatives in penicillin-treated staphylococcus aureus. 196314070457
synergistic activity between pr8 influenza virus and staphylococcus aureus in the guinea pig. 196314071350
survival of staphylococcus aureus in the environment. i. exposure of surfaces. 196314071356
purification and properties of the exopenicillinase from staphylococcus aureus. 196314071518
identification of a somatic antigen of staphylococcus aureus critical for phagocytosis by human blood leucocytes. 196314072056
analysis by transduction of mutations affecting penicillinase formation in staphylococcus aureus. 196314072829
food microorganisms influencing the growth of staphylococcus aureus.some 870 cultures of predominating micro-organisms were isolated from market samples of hamburger, fresh pork sausage, fresh fish fillets, stewing beef, frozen chicken pot pie, frozen corn, frozen peas, and pasteurized and raw milk, before and after storage at different temperatures. the isolates were screened for their ability to influence the growth of staphylococcus aureus strain 196e by means of spot-plate tests on apt and nutrient agars at 25 c. the 438 cultures that influenced the growth o ...196314075051
[distribution of "staphylococcus aureus" in the hospitals of saint-etienne]. 196314076449
combined action of penicillinase-sensitive and penicillinase-resistant penicillins against staphylococcus aureus. 196314274947
conversion of penicillin resistance to penicillin susceptibility in staphylococcus aureus. 196314274948
clinical significance and antibiotic resistance pattern of enteric staphylococcus aureus isolated from patients with cancer. 196314274983
staphylococcus aureus strains isolated in danish hospitals from april 1st to december 31st 1960. 196314344077
synthetic penicillin in treatment of staphylococcus aureus infections of the skin in psychiatric patients. 196315445905
"apocatalase" of catalase-negative staphylococci.crystalline catalase of high purity and activity was prepared from a heme-requiring staphylococcus aureus mutant, jt/52, grown in the presence of heme. a crystalline protein was obtained from the same cells grown without heme. this enzymatically inactive protein and the catalase cross-react strongly when tested by a variety of immunochemical tests.196317742882
electron microscopy of staphylococcus aureus treated with tetracycline.after exposure to tetracycline, staphylococcus aureus was fixed with formaldehyde and osmium tetroxide, thin-sectioned, and examined with the electron microscope. compared with control cells, the tetracycline-treated cells had no transvers septa, were larger, had a greater electron density, and had thicker cell walls.196217821003
subacute and chronic inflammatory iris nodules due to pyogenic bacteria. 196218170830
further studies on staphylococci in meats. iii. occurrence and characteristics of coagulase-positive strains from a variety of nonfrozen market cuts.from 34 retail grocery stores and meat markets, 209 samples of nonfrozen meats were obtained and analyzed for coagulase-positive staphylococcus aureus, employing six selective media. sixty-seven (38.7%) of 173 samples obtained from 27 stores yielded s. aureus. no coagulase-positive s. aureus was isolated from 36 samples obtained from 7 of the stores. the 67 meats yielded 272 isolates from 10 different kinds of meats. there were 162 physiological strains represented when classified by store and 3 ...196214451457
further studies on staphylococci in meats. iv. the bacteriophage pattern and antibiotic sensitivity of isolates from nonfrozen meats.of 272 isolates of staphylococcus aureus recovered from 173 samples of 10 market meats from 27 stores, 173 (63.2%) were phage typable, employing 28 phages. sixty per cent of the phage-typable strains belonged to group iii, followed by 14.5% to mixed groups i and iii, 10.4% to group i, 8.7% to all mixed groups, 4.6% to group ii, and 1.7% to group iv. the most commonly recovered patterns were 83, 53/83, and other similar combinations of 53. the nonpigmented strains which did not have bound coagula ...196214451458
the effect of heme on tetrapyrrol synthesis in a heme requiring staphylococcus aureus. 196214451646
studies of the antigenic structure of staphylococcus aureus. 196214452811
acetoin production by coagulase-positive staphylococcus aureus strains isolated from patients and healthy carriers. 196214454765
evaluation of mediums for identification of staphylococcus aureus. 196214456004
genetic transduction with staphylophage.korman, ruth z. (elmira college, elmira, n.y.) and david t. berman. genetic transduction with staphylophage. j. bacteriol. 84:228-236. 1962.-transduction by crude lysates obtained by ultraviolet-light induction of phage 53 lysogenic derivatives of staphylococcus aureus nctc 8511 has been confirmed. a defined medium and sugar-differential medium were developed, permitting demonstration of transmission of sugar-fermentation loci. the range of transmissible markers has been extended to include free ...196214458433
[establishment of a ceiling of antibiotic resistance of staphylococcus aureus]. 196214460010
effect of ph and inorganic salts on penicillinase formation in staphylococcus aureus.leitner, felix (michael reese hospital, chicago, ill.) and sidney cohen. effect of ph and inorganic salts on penicillinase formation in staphylococcus aureus. j. bacteriol. 83:314-323. 1962.-staphylococcus aureus strain 55-c-1 exhibited a progressive increase in penicillinase activity as the ph of its growth medium dropped from 6.0 to 4.7. at ph 4.7, the increase in enzymic activity was inhibited markedly by ca(++), somewhat less by mg(++), and moderately by nacl, kcl, and nh(4)cl. inhibition by ...196214463919
nonmucoid mutant of the encapsulated smith strain of staphylococcus aureus. 196214463984
the development of resistance to streptomycin by staphylococcus aureus incorporated in agar pelets inplanted intraperitioneally in rabbits. 196214464841
[studies on staphylococcus. 4. on the biological characteristics and the coagulase action of the small colony mutant of streptomycin-resistant staphylococcus aureus]. 196214469392
an infrared spectrophotometric study of some strains of staphylococcus aureus.a method of obtaining expanded differential spectra of staphylococcal strains for comparative studies is described. some differences found through the comparison of a large number of strains isolated from humans, turkeys, and other hosts are shown. no spectral characteristics that would associate a particular strain with its host were discerned. differences in the strength of a band at 11.6 to 11.7 mu allowed division of the strains examined into two groups.196214475079
factors relating to the virulence of staphylococci. ii. observations on four mouse-pathogenic strains.four clumping factor-negative strains of staphylococcus aureus were found to closely resemble the diffuse colonial variant of the smith strain. all produced fatal intraperitoneal infections in mice, all grew in diffuse, streaming colonies in plasma or serum soft agar, and all behaved like encapsulated microorganisms in in vitro opsonic systems. these staphylococci were resistant to phagocytosis in the peritoneal cavities of normal mice. when mice were immunized with heat-killed vaccines prepared ...196214034137
factors relating to the virulence of staphylococci. iii. antibacterial versus antioxic immunity.antitoxic and antibacterial immunity have been clearly differentiated in the experimental mouse infection produced by the diffuse colonial variant of the smith strain of staphylococcus aureus. immunization with crude toxoid protected mice from otherwise lethal doses of alpha hemolysin, but did not alter mortality following intraperitoneal infection with living staphylococci. conversely, animals immunized with heat killed vaccines were readily killed by culture supernates containing alpha hemolys ...196214034138
transduction of a pleiotropic carbohydrate locus in staphylococcus aureus. 196214034803
[the resistance picture of staphylococcus aureus]. 196214036174
some observations on the fine structure of staphylococcus aureus. 196214037799
virulence and coagulases of staphylococcus aureus. iii. survival of certain coagulase-negative mutants in the organs of intravenously infected mice. 196214030850
alterations in the carotenogenesis in staphylococcus aureus after adaptation to pyrithiamine. 196214025183
[vascular allergids and osteoarthritis of the shoulder due to staphylococcus aureus]. 196214027244
the effect of growth conditions on oxidative and dehydrogenase activity in staphylococcus aureus. 196214022366
effect of the antibacterial serum factor on staphylococcal infections.yotis, w. w. (loyola university medical school, chicago, ill.). effect of the antibacterial serum factor on staphylococcal infections. j. bacteriol. 83:137-143. 1962-intracerebral injections of mice with 1 to 5 x 10(6) washed viable cells previously exposed for 1 hr at 4 c to 2 mg/ml of the serum factor resulted in 0 to 30% mortality when three recent isolates of yellow, hemolytic, coagulase-positive strains of staphylococcus aureus were used. mice inoculated in the same manner with the above st ...196214009315
[hospital infections caused by staphylococcus aureus]. 196214009394
electron microscopic localisation of nucleic acids in the staphylococcus aureus and staphylo-phage. 196214020367
attempts to freeze some bacteriophages to ultralow temperatures.a variety of bacteriophages specific for different hosts, including bacillus cereus, escherichia coli, pseudomonas aeruginosa, serratia marcescens, shigella dysenteriae, staphylococcus aureus, and vibrio comma, were frozen at a controlled rate to liquid nitrogen temperatures, and then quick-thawed. glycerol (10%) was used as a protective additive. quantitative determinations showed from 10% to virtually 100% recovery in the various cases. host specificity, plaque morphology, and, in one case, ra ...196214021543
acid mucopolysaccharides in micrococcus (staphylococcus aureus). 196214021615
[the effects of different kinds of penicillin on strains of staphylococcus pyogenes aureus]. 196214013119
[validity of antibiograms, with special reference to the resistance of staphylococcus aureus (statistical observations)]. 196214013380
[urogenital infections caused by staphylococcus aureus. treatment with kanamycin. clinical study of the injectable and oral forms]. 196213994339
effect of mycosuppressin on the respiration and growth of mycobacterium tuberculosis.youmans, anne s. (northwestern university medical school, chicago, ill.) and guy p. youmans. effect of mycosuppressin on the respiration and growth of mycobacterium tuberculosis. j. bacteriol. 84:708-715. 1962.-a substance, called mycosuppressin, was found in the lungs of guinea pigs and rabbits vaccinated with bcg or with a particulate immunizing fraction isolated from mycobacterial cells, and was not found in lungs of unvaccinated animals. mycosuppressin inhibited the endogenous respiration an ...196214002760
[role of staphylococcus aureus in skin diseases and its relation to some antibiotics]. 196214003808
production of dense red band around growth of staphylococcus aureus on blood agar plates. 196214005978
isolation and partial characterization of a capsular material from staphylococcus aureus.wiley, bill b. (university of saskatchewan, saskatoon, sask., canada) and jane c. wonnacott. isolation and partial characterization of a capsular material from staphylococcus aureus. j. bacteriol. 83:1169-1176. 1962.-an encapsulated strain of staphylococcus aureus, which underwent a specific capsular reaction with homologous antiserum, was grown in a semisynthetic casamino acids-glycerol broth. a fraction containing the capsular material was isolated from the culture supernatants. the preparatio ...196214006997
staphylococcus aureus in a maternity hospital. i. occurrence and types of staphylococcus aureus in mothers. 196214000483
air-borne staphylococcus aureus. a possible source in air control equipment. 196213988331
observations on the distribution of staphylococcus aureus in the atmosphere of a surgical ward. 196213982708
[pathogenicity factors of staphylococcus aureus sensitive and resistant to benzylpenicillin]. 196213985618
[differential characteristics between staphylococcus aureus strains which are sensitive and resistant to benzylpenicillin]. 196213985619
experiences with the coulter counter in bacteriology.viable and killed suspensions of staphylococcus aureus sm, escherichia coli, and serratia marcescens, as well as polystyrene spheres, 0.81 and 2.85 mu in diameter, were counted electronically with a model a coulter counter. simultaneous counts by standard bacteriological methods and microscopy were done for purposes of control and comparison with the data from the coulter counter. results indicated: (i) electrical characteristics of different bacterial populations are different; (ii) electronic ...196213979635
pathologic changes induced in the canine intervertebral disk space by the introduction of staphylococcus aureus. 196213970393
changes in immunodiffusion patterns and in nucleic acid content of staphylococcus aureus grown in the presence of a nucleic acid fluorochrome.sonea, s. (university of montreal, montreal, canada), j. de repentigny, and a. frappier. changes in immunodiffusion patterns and in nucleic acid content of staphylococcus aureus grown in the presence of a nucleic acid fluorochrome. j. bacteriol. 84:1056-1060. 1962.-when grown in the presence of acridine orange, coagulase-positive staphylococcus aureus exhibits changes in the number and the shape of its precipitin bands; these are more pronounced with commercial horse staphylococcal antitoxin tha ...196213978217
inactivation of methicillin, oxacillin and ancillin by staphylococcus aureus. 196213975861
chemical structure of teichoic acid from staphylococcus aureus, strain copenhagen. 196213976222
[effect of bacteriostatic antibiotics on the synthesis of proteins and nucleic acids in the cells of staphylococcus aureus]. 196213976458
effect of bromidehypochlorite bactericides on microorganisms.a new principle in compounding stable, granular bactericidal products led to unique combinations of a water-soluble inorganic bromide salt with a hypochlorite-type disinfectant of either inorganic or organic type. microbiological results are shown for an inorganic bactericide composed of chlorinated trisodium phosphate containing 3.1% "available chlorine" and 2% potassium bromide, and for an organic bactericide formulated from sodium dichloroisocyanurate so as to contain 13.4% "available chlorin ...196213977149
virulence and coagulases of staphylococcus aureus. iii. survival of certain coagulase-negative mutants in the organs of intravenously infected mice. 196213965084
teichoic acid from the walls of staphylococcus aureus h. 2. location of phosphate and alanine residues. 196213965999
serological typing of staphylococcus aureus. 196213961000
Displaying items 161201 - 161300 of 163583