Publications
| Title | Abstract | Year(sorted ascending) Filter | PMID Filter |
|---|
| immunochemistry of yersinia enterocolitica o3 grown at different temperatures. | comparative agglutinations of homogeneous stable suspensions prepared with yersinia enterocolitica growth at 37 degrees c and at 25 degrees c were performed with anti-sera prepared in rabbits with the bacteria grown at both these temperatures. sera prepared with live y. enterocolitica grown at 37 degrees c agglutinated both suspensions at a much lower titre than the sera prepared with formaldehyde-treated bacteria is grown at 25 degrees c. all the sera in which strongly precipitating antibodies ... | 1977 | 84327 |
| yersinia enterocolitica infection and thyroid diseases. | 1977 | 64101 | |
| measles-virus-specific immunoglobulin-m response in subacute sclerosing panencephalitis. | measles-virus specific igm and igg responses in sera and cerebrospinal fluid (c.s.f.) of 20 patients with subacute sclerosing panencephalitis (s.s.p.e.) and of two control groups were examined by indirect radioimmunoassay. all s.s.p.e. patients, regardless of the stage of the disease, had high titres of anti-measles antibodies in sera and c.s.f. the antibody activity was associated with both the igm and the igg classes of immunoglobulins. in 7 (35%) of the s.s.p.e. cases the specific igm respons ... | 1977 | 64856 |
| the arrangement of lipopolysaccharides on the outer membrane of yersinia enterocolitica: an electron microscopic study. | one the cell surface of smooth of yersinia enterocolitica 75 (ye 75 s), and electron-lucent layer was identified in thin sections after incubation with ye 75 s-antiserum. it is adjacent to the "double track" of the outer membrane. this layer does not appear on the analogously treated rough mutant (ye 75 r), whose lipopolysaccharide (lps) does not contain o-specific polysaccharides. it could be shown that this layer is formed by the o-specific side chains of lps, which are unstained by routine me ... | 1977 | 68641 |
| hla antigens in graves' disease. | hla typing of 86 patients with graves' disease was performed for the a, b, c and d series antigens. an increased frequency of hla-b8 (47 per cent) and dw3 (51 per cent) compared with controls (23.7 and 21 per cent, respectively) was observed. the increase of b8 and dw3 was almost exclusively found in a group of 48 patients with relapse of disease, whereas the frequency of b8 and dw3 in patients without relapse did not differ significantly from that of the control group. no association with the p ... | 1977 | 72471 |
| [food additives and their possible genetic toxicity; microbiological determination]. | in the present work we intend to find an accurat methodology to establish in an easy way the mutagenic potential of drugs employed as food additives. for that purpose we first selected a microbiological system for performing this assay. the method assayed consisted of investigating the effect exerted on genetic recombination by the following chemical agents: chloroacetic acid, iodoacetic acid, sorbic acid, potassium metabisulfite, sodium nitrite, auramine and erythrossine. the activity of these ... | 1977 | 98122 |
| alertness, level of activity, and purposive movement following somatosensory deafferentation in monkeys. | 1977 | 96722 | |
| [comparative study of cicatrization in anastomosis of the cervical esophagus with suture technics of 1 and 2 layers. experimental work in dogs]. | 1977 | 97146 | |
| [gastric candidiasis. report of a case]. | one patient was seen with candida albicans infection in a gastric ulcer. gastric biopsy was of value in the diagnosis. the patient responded well to nistatin therapy. | 1977 | 97165 |
| critical factors in the quality control of antilymphocyte globulin (alg). | 1977 | 98763 | |
| immunization with dextransucrases, levansucrases, and glycosidic hydrolases from oral streptococci. ii. immunization with glucosyltransferases, fructosyltransferases, and glycosidic hydrolases from oral streptococci in monkeys. | the feasibility of immunizing monkeys with enzymes from oral streptococci in an attempt to reduce dental caries was investigated. forty rhesus monkeys, macaca mulatta, were used. cariogenic streptococci, s mutans, were implanted into all the monkeys' mouths. there was no pathological effect resulting from immunization. of the 40 animals, 30 retained the implanted flora throughout the experiment; the remaining 10 were reimplanted until the streptococci remained. in six months, gross carious lesio ... | 1977 | 98540 |
| [studies on moraxella. i. a new selective medium for moraxella sp. (author's transl)]. | 1977 | 101603 | |
| effect of certain sulphydryl compounds and dimethyl sulphoxide on potassium release by certain amines and proteins from pseudomonas aeruginosa. | dithiothreitol, cysteine, and mercapto-ethanol inhibit k+ release from cells of pseudomonas aeruginosa by amines and nh4cl incubated at ph 8.5. the inhibitions are competitive for the monamines and nh4cl but non-competitive for the diamines and spermidine. the percent inhibition is largest for tryptamine, least for spermidine and ethylene diamine. dmso inhibits k+ release by monamines and certain proteins but not significantly by diamines and histamine. the inhibitions are competitive. | 1977 | 101739 |
| metabolism of 14c-leptophos in the rat. | 1977 | 95699 | |
| effect of auranofin, a new antiarthritic agent, on immune complex-induced release of lysosomal enzymes from human leukocytes. | auranofin, an oral chrysotherapeutic agent effective in the treatment of rheumatoid arthritis (ra), was found to be a potent, noncytotoxic inhibitor of igg-rf immune complex-induced lysosomal enzyme release (ler) from human leukocytes. at a concentration of 1 microg au/ml (5 microm), auranofin produced a marked reduction in beta-glucuronidase (100%), acid phosphatase (88%), and lysozyme (72%) release. in contrast, gold sodium thiosulfate (gst, an injectable gold compound) had no inhibitory activ ... | 1977 | 104928 |
| ligand-dependent tryptic inactivation of the ouabain sensitivity of adp-atp exchange catalyzed by canine renal na+, k+-atpase. | 1977 | 143280 | |
| [t-cell subpopulations in mixed lymphocyte cultured. model of t-cell interactions]. | the present studies have shown that two subpopulations of thymus-dependent lymphocytes may act synergisticaly in the mixed lymphocyte reaction (mlr) in the mouse. one subpopulation was well represented in the young adult thymus and the other in lymph nodes. for optimum synergy, both populations must be allogeneic to the stimulator cells. pretreatment of either population with mitomycin-c abolished synergy. in a cinetic study lymph node cells were proliferating before thymus cells. a mixture of t ... | 1977 | 145401 |
| [new methods for clearing salmonella excretors (author's transl)]. | 1977 | 145559 | |
| relationship between transcerebral passage of tumor cells and brain metastasis. | quantitative study was carried out on transcerebral passage of tumor cells using yoshida sarcoma and 6 strains of rat ascites hepatoma. the counting was done every second for 40 sec. in relation to the results obtained, histological study was made on the cerebral metastasis of these tumor cells. metastatic foci in the brain parenchyma, except the meninges and choroid plexus, were formed by island-forming strains (ah-130, ah-272, and ah-7971) which showed comparatively low passage rate and not be ... | 1977 | 193754 |
| purification and subunit composition of guanosine 3':5'-monophosphate-dependent protein kinase from bovine lung. | the guanosine 3':5'-monophosphate-dependent protein kinase from bovine lung was purified to apparent homogeneity by affinity chromography using 8-2-aminoethylthio-cgmp coupled to sepharose 4b. the kinase activity was purified approximately 6000-fold with an overall recovery of approximately 20%. the product isolated by affinity chromatography contained both cgmp-binding and cgmp-dependent histone kinase activity, indicating that the enzyme was not dissociated into regulatory and catalytic compon ... | 1977 | 193862 |
| variables affecting viral plaque formation in microculture plaque assays using homologous antibody in a liquid overlay. | a liquid antibody microculture plaque assay and the variables that govern its effectiveness are described. the assay is based on the principle that low concentrations of homologous antibody can inhibit secondary plaque formation without inhibiting formation of primary plaques. thus, clear plaques that followed a linear dose response were produced. the assay was found to be more rapid, less cumbersome, and less expensive than assays using agar overlays and larger tissue culture plates. it was rep ... | 1977 | 194918 |
| splenic influence of t cell function: the immunobiology of the inbred hereditarily asplenic mouse. | 1977 | 194980 | |
| reduction of postperfusion cytomegalovirus-infections following the use of leukocyte depleted blood. | after extracorporeal perfusion some patients develop evidence of cytomegalovirus (cmv) infection. it is proposed that antigenically stimulated donor and recipient leukocytes may divide and activate latent cmv associated with leukocytes. to test this hypothesis, alternate patients were perfused with leukocyte-depleted or whole blood (controls). four of six controls who were cmv antibody negative preoperatively seroconverted after perfusion. virus was recovered from the blood of three and from the ... | 1977 | 195372 |
| substrate positions and induced-fit in crystalline adenylate kinase. | 1977 | 198550 | |
| rna: dna ratios in human tumors. | 1977 | 198554 | |
| testicular binding of 125i-hcg in developing estrogenized and androgenized rats. | the present work describes changes seen in the binding of 125i-hcg by testis homogenates of rats injected at the age of three days with 400 microgram estradiol-17beta-dipropionate, or 250 microgram testosterone propionate. estrogenized and androgenized male rats showed a marked decrease of gonadotropin binding in testis at the 30th, 45th and 60th postnatal day. these results show that delayed sexual maturation of male rats treated with estrogen and androgen in the neonatal period is also related ... | 1977 | 199424 |
| the in vitro and in vivo activity of taurolin against anaerobic pathogenic organisms. | an antibacterial agent, taurolin, formed by the combination of 2 molecules of taurine with 3 molecules of formaldehyde has been tested against anaerobes in vitro and in vivo. in vitro, taurolin is highly active against bacteroides species and anaerobic streptococci as measured by the minimum inhibitory concentration. in vivo, small dosages of taurolin given intraperitoneally increase the mortality in mice with bacteroides peritonitis. however, by increasing the dosage of taurolin, survival is pr ... | 1977 | 201040 |
| depletion of replenishment of cellular cyclic adenosine monophosphate in hemorrhagic shock. | hemorrhagic shock in rats was produced by bleeding them to a mean arterial blood pressure of 40 millimeters of mercury, which was maintained for two hours. after sacrifice, small pieces of liver, kidney, muscle and brain were quickly removed and frozen in liquid nitrogen. a protein-free extract of tissues was prepared, and cyclic adenosine monophosphate was measured by the radioimmunoassay procedure. analysis os liver, kidney, muscle and brain showed that there were significant reductions in cyc ... | 1977 | 201041 |
| an italian case of nasopharyngeal carcinoma correlated with epstein-barr virus specific antigens. | an italian case of nasopharyngeal carcinoma was studied clinically; the immunologic study showed the correlation with the epstein-barr virus specific antigen. | 1977 | 201063 |
| [content of free amino acids in rabbit tissues as affected by adrenalectomy and administration of hydrocortisone and acth]. | adrenalectomy is accompanied by a decreased content of free amino acids in muscules and blood plasma by an increased content of certain amino acids in the liver. a single injection of hydrocortisone to adrenalectomized animals increases the content of amino acids in muscles and lowers their total content in the liver; a single injection of acth lowers the total content of amino acids in the liver and blood plasma "substitutive therapy" by hydrocortisone essentially increases the content of amino ... | 1977 | 201065 |
| [fine structure of cholangiofibromas induced in the rat by n-nitrosomorpholine (author's transl)]. | 1977 | 201084 | |
| [reproduction, morphogenesis and immunobiological properties of aujeszky's disease virus commercially cultured in a suspension of poultry embryo explants]. | the results of the study of reproduction, morphogenesis, and immunogenic properties of aujeszky's disease virus (adv) cultivated on an industrial scale in chick, duck and quail embryo explant suspensions are presented. a method for production of vaccine and virulent adv strains with the activity of at least 7.5 log tcd50/ml in tanks of 5, 50, and 100 1 capacity was developed. a relationship between virion morphology and duration of cultivation was established. for adv cultivated for 70 hours, a ... | 1977 | 201102 |
| [action mechanism of respiratory inhibition by systemic fungicides of the carboxin group. action of oxathiin derevatives and analogs on nonphosphorylating submitochondrial particles from ox heart as well as trametes versicolor and trichoderma viride]. | 1977 | 201109 | |
| cell culture propagation of porcine rotavirus (reovirus-like agent). | two isolates of porcine rotavirus (reovirus-like agent) were isolated and passaged in primary procine kidney cell cultures. viral infectivity for cells was monitored by immunofluorescence because viral cytopathic effect was moderate. successful passage of virus in cell culture required that viral suspensions obtained from infected cell cultures be treated with pancreatin prior to inoculation onto cell monolayers. porcine rotavirus passage in cell culture also was accomplished, using trypsin trea ... | 1977 | 201198 |
| possibility of eb virus preferentially transforming a subpopulation of human b lymphocytes. | 1977 | 201868 | |
| studies on nad+ permeability in intact mitochondria from rabbit reticulocytes. | functionally intact mitochondria from rabbit reticulocytes are characterized by a low nad+ level after the preparation (0.29 nmoles nad+ + nadh/mg protein). they are apparently impermeable for nadh and exhibit a slow net uptake of nad+. from the increase of o2-uptake in state 3 and the increase of nadh concentration in state 4 of respiration after the addition of nad+ we concluded that 3--10 min are necessary for the saturation with nad+ at 23 degrees c. 2mm nad+ extramitochondrially are not suf ... | 1977 | 202125 |
| cellular immune responsiveness of breast cancer patients to parsi human milk particles & mammary tumor virus: lymphocyte blastogenesis. | 1977 | 202562 | |
| corticosteroid glaucoma. | the non-depolymerised mucopolysaccharides of the anterior chamber angle can become hydrated. this biological oedema can obstruct the trabcculae, but the physiological liberation of catabolic enzymes from the lysosomes depolymerises the mucopolysaccharides and prevent this obstruction. this is, on the contrary, facilited by the corticosteroids, which reinforce the lysosomal membranes and impede the liberation of the catabolic enzymes. there are clones of goniocytes which are corticosensitive and ... | 1977 | 140355 |
| glucocorticoid and thyroid hormone-binding to nuclear ribonucleoprotein particles. | 1977 | 193730 | |
| lymphocyte mitogenesis induced by a mammalian liver protein that specifically binds desialylated glycoproteins. | a purified rabbit liver membrane protein that binds desialylated glycoproteins has been shown to be a mitogen for human peripheral lymphocytes. the mitogenic activity is specific for desialylated thymus-derived (t)-cells. the loss of mitogenicity upon exposure of the binding protein to neuraminidase and the inhibitory potency of asialo-orosomucoid support the conclusion that the site involved in the binding of asialoglycoproteins is also responsible for the mitogenic effect on desialylated lymph ... | 1977 | 265530 |
| characteristics of blast crisis in chronic granulocytic leukemia. | the terminal phase of most patients with ph1-positive chronic granulocytic leukemia (i.e., blast crisis) resembles acute leukemia. the clinical and hematologic features of blast crisis in 73 patients with chronic granulocytic leukemia have been reviewed. two major morphological subgroups, lymphoblastic and myeloblastic, were identified. the lymphoblastic group in general had more profound thrombocytopenia and a greater number of blasts, while the myeloblastic group had more severa anemia. extram ... | 1977 | 265737 |
| evaluation and comparisons of biodegradable substances as osteogenic agents. | this study compared the osteogenic potential and tissue compatibility of biodegradable copolymers--pla/pga--and a biodegradable ceramic--ca3(po4)2. these compounds were placed in experimentally created defects in rat tibias, both in combination and singly, and evaluated at 14, 28, and 42 days. the ceramic served as a format to result in uniform osteogenesis throughout the defect. the copolymer implants resulted in a more gradual bone formation, progressing slowly from the would peripheries. the ... | 1977 | 266677 |
| the representation of motor-unit action-potentials on skin-surface electromyograms of the masseter and temporal muscles in man. | 1977 | 266875 | |
| a survey of human genetics in the dental school curriculum. | a survey of american dental schools was conducted to determine the extent to which genetics is currently taught. results indicate that there is a stronger emphasis at the postdoctoral level than at the predoctoral level and that the approach to teaching genetics tends to multidisciplinary. some dental schools have already given organizational status to genetics and have instituted clinical activities in orofacial or craniofacial genetics. considerable interest was shown in audiovisual materials ... | 1977 | 267638 |
| sex differences in response to hepatitis b infection among patients receiving chronic dialysis treatment. | patients undergoing treatment at a community-based renal dialysis clinic were monitored monthly for hepatitis b surface antigen (hbsag) and antibody to hbsag (anti-hbs). of 160 patients who began treatment hbsag(-)/anti-hbs(-), 77 subsequently became hbsag(+). once hbsag(+), males were more likely to remain hbsag(+) indefinitely, whereas females were more likely to convert to hbsag(-) and develop anti-hbs. this was not due to a sex difference in exposure to hepatitis b virus because only patient ... | 1977 | 267950 |
| release of mammotrophic activity by the rat placenta. | 1977 | 268131 | |
| further studies of the role of geometry of arterial system of the brain in "breakthrough" of cerebral blood flow autoregulation. | 1977 | 268844 | |
| abnormal lithium and sodium transport in erythrocytes of a manic patient and some members of his family. | this paper compares the transport of li(+) and na(+) in erythrocytes from a patient with mania and from members of his family to that in erythrocytes from normal humans. in normal human erythrocytes, li(+) is transported by at least three operationally distinct pathways: one inhibited by ouabain (ouabain-sensitive), one by phloretin (phloretin-sensitive), and one not inhibited by either compound (insensitive). li(+) can be driven up its electrochemical potential gradient by an oppositely directe ... | 1977 | 269417 |
| the concentration of selected major and trace minerals in human dental plaque. | 1977 | 270327 | |
| animal studies concerning the cariogenicity of dry breakfast cereals. | four studies were performed in rats and hamsters concerning the cariogenicity of cereals and the role of sucrose in that process. the findings indicate that sucrose content per se does not necessarily reflect the cariogenic potential. presweetened cereals were more conducive to the formation of smooth surface caries in the hamster than were nonpresweetened cereals while no major differences between the cereals were observed in occlusal caries in rats. | 1977 | 270483 |
| the effect of feeding frequency on rat caries. | 1977 | 270496 | |
| man in a trance. | 1977 | 271150 | |
| pulsed nuclear magnetic resonance studies of human bone marrow. | pulsed nuclear magnetic resonance (nmr) studies of human bone marrow reveal that the proton spin-lattice relaxation times (t1) of acute myeloid leukemia (aml) and chronic myeloid leukemia (cml) are much greater than the t1 of normal bone marrow. | 1977 | 271308 |
| 14c vitamin a in developing rat teeth and bone. a whole body-autoradiographic study. | the distribution of vitamin a in developing young rats has been studied. low doses of 14c-retinol were administered intraperiotoneally and the uptake analyzed autoradiographically. the vitamin was found to accumulate mainly in the intestines, liver, kidney, adrenal and brown fat. no uptake could be detected in hard tissue forming cells nor in any hard tissue, except in the secretory ameloblasts of the incisors. | 1977 | 271454 |
| effects of beclomethasone dipropionate on tracheal mucous velocity. | beclomethasone dipropionate (200 micrograms, administered by inhalation to conscious sheep, does not affect tracheal mucous velocity during a 60-min period. | 1977 | 262102 |
| the bicistronic nature of lens alpha-crystallin 14s mrna. | the a2 and b2 polypeptide chains of calf lens alpha-crystallin are synthesized on a 14s, 1500-nucleotide mrna and a 10s, 735-nucleotide mrna, respectively. the 10s mrna is theoretically compatible with the size of the b2 chain, but the 14s mrna contains approximately twice the required number of nucleotides necessary for a2 chain synthesis. this fact raises the question of the function of the additional nucleotide sequence in the 14s mrna. the following observations on 14s mrna suggest that it m ... | 1977 | 271967 |
| cortical structure of the pig mandible after the insertion of metallic implants into alveolar bone. | 1977 | 272151 | |
| some electrochemical characteristics of human tooth enamel. | 1977 | 272152 | |
| effect of intraocular lenses on the corneal endothelium. | methacrylate surfaces adhere to corneal endothelial cell membranes and appear to tear off the cell membranes as they separate. this adhesion appears to cause much of the massive cell damage seen at the time of intraocular lens insertion even in the hands of several groups of very experienced implant surgeons. the damage appears correlated with the incidence of endothelial touch, and may be avoidable both by avoiding contact, even for a brief period, between the endothelium and the intraocular le ... | 1977 | 273337 |
| [polyarthritis following yersinia enterocolitica infection]. | 1977 | 300852 | |
| marker properties of tumor and lymphoid cell lines derived from a patient with squamous cell carcinoma. | a squamous cell carcinoma tumor cell line, colo 227, derived from a metastatic tumor in a caucasian male, produces both parathyroid hormone and carcinoembryonic antigen. a chromosome mode of 106 predominated and the x and y chromosomes were retained. seven marker chromosomes were identified. cytogenetic analysis revealed an isochromosome 8 marker similar to a hela cell line marker and an isochromosome 17 marker described in other cancers. an autochthonous lymphoid cell line, colo 219, was establ ... | 1977 | 301054 |
| partial tetrasomy 9(9pter to 9q2101) due to an extra iso-dicentric chromosome. | a 3-year-old boy with partial no. 9 tetrasomy is described. the patient showed markedly retarded physical and mental development as well as multiple congenital anomalies. routine chromosome analysis revealed an extra c-group chromosome. it had a pronounced secondary constriction at the proximal part of its long arm. based on studies by a variety of banding techniques, the extra chromosome was identified to be an iso-dicentric no. 9 chromosome with inactivation of one of the two centromeres, the ... | 1977 | 302683 |
| familial trisomy 20p five cases and two carriers in three generations a review. | a clinically normal mother of three retarded children has been determined by g-banding to have a balanced translocation 46,xx,t(13;20) (q34;p11.2). the children each have an unbalanced form of the translocation with partial trisomy for 20p. extensive gene marker studies have been unable to affix any specific gene locus onto the short arm of chromosome 20. the balanced translocation was inherited from the maternal grandfather. two phenotypically abnormal deceased members of the family are believe ... | 1977 | 302689 |
| active thymus derived suppressor lymphocytes in human cord blood. | 1977 | 302917 | |
| erythrocyte autoantibodies induced in mice immunized with rat antigens. | antibody reacting against syngeneic mouse erythrocytes could not be elicited (by rat erythrocytes) in athymic nude mice. rat antigen preparations from heart, muscle testes, brain erythrocyte ghosts and foetal material failed to elicit detectable autoantibody reactivity against mouse erythrocytes, even though all these preparations (other than brain and foetal) induced a reduction in half life of syngeneic murine erythrocytes in vivo. we suggest that an unstable rat erythrocyte antigen is respons ... | 1977 | 303095 |
| [resistance of the suppressor function of t-cells to agents possessing an antiproliferative action]. | administration of cyclophosphamide in a dose of 50 to 400 mg/kg to mice immunized with sheep red blood cells failed to decrease significantly the capacity of the splenic cells of these mice to suppress the primary immune response in transplantation to intact syngeneic recipients. irradiation of the donors of immune splenic cells (isc) in a dose of 900 r or treatment of isc in vitro with mitomycin c failed to influence their suppressor activity. supernatant obtained after the ultracentrifugation ... | 1977 | 303129 |
| genetic and cellular control of spontaneous autoimmune thyroiditis in os chickens. | b-locus genotypes have been defined in obese strain (os) chickens that spontaneously develop autoimmune thyroiditis (sat), and in white leghorn cornell c strain (cs) chickens from which the os was selected. the b-locus influences sat, and some possible mechanisms are discussed. thymic abnormalities in os, as contrasted with cb birds, are also discussed and may play a role in sat, as may an intrinsic defect in the thyroid gland itself. | 1977 | 303450 |
| x-linked recessively inherited non-specific mental retardation. report of a large family. | a large kindred is described in which 22 males and 3 females show non-specific mental retardation with impaired speech. an x-linked recessive is the most likely mode of inheritance of this condition. similar families have been described in the literature, characteristic physical abnormalities are absent and performance i.q. tends to be higher than verbal i.q. this possible heterogenous condition may be a major individual cause of mental deficiency in males, and may account for the excess of male ... | 1977 | 305754 |
| immune histochemical and electron microscopic observations on so-called non-specific mesenterial lymphadenitis. | two cases of so-called mesenterial lymphadenitis in childhood were investigated with the immunoperoxidase technique. one more case was studied electron microscopically. all three cases were morphologically identical. in two cases infection with yersinia enterocolitica was proven serologically. the majority of the lymphoid cells which filled the strongly distended sinuses represented electron microscopically various steps of the lymphocyte transformation. immune histochemically, the blasts contai ... | 1977 | 307931 |
| effects of ammonium ions on sporulation of saccharomyces cerevisiae. | 1977 | 321231 | |
| the identification of new rna-binding proteins in the escherichia coli ribosome. | 1977 | 321250 | |
| a simple one-step hemolytic assay for c2 with c2-deficient human serum. | a simple one-step procedure has been developed for the molecular titration of c2 by utilizing the ability of the test material to restore the hemolytic activity of human serum selectively deficient in c2 (c2d serum). in this assay, equal volumes of ea (10(8) cells/ml), c2d serum (1/20), and a suitable dilution of a source of c2 were incubated at 37 degrees c for 60 min and the fraction of cells lysed was used to calculate the effective molecules of c2/ml test material. the assay can be used to t ... | 1977 | 321681 |
| the human cutaneous basement membrane--anchoring fibril complex: preparation and ultrastructure. | the human cutaneous basement membrane (cbm) has been isolated together with the anchoring fibrils (af) of the dermis. these structures are removed from the dermis as a single complex, the cbm-af complex. the epidermis is first removed from the dermis by immersion of whole, defatted skin in cold 2 n nascn for 5 to 6 hr. subsequently, removal of the cbm-af complex is effected by focusing high-intensity ultrasonic energy against the dermal surface. purification of the preparation is achieved by low ... | 1977 | 321701 |
| [on yersinia enterocolitica and yersinia pseudotuberculosis (author's transl)]. | 1977 | 325251 | |
| repression of inducible enzyme synthesis in a mutant of escherichia coli k 12 deleted for the ptsh gene. | the genome of lambda phage with thermosensitive repressor was inserted into the pts region of the escherichia coli chromosome. this lysogenic culture possessed the pts1 phenotype at 30 degrees c. a mutant strain with a deletion covering the ptsh gene was isolated after a prophage curing procedure. the deletion nature of the pts mutation was confirmed in genetical and biochemical experiments. the deletion covered a small fragment of the bacterial genome not extending in the ptsi and lig genes. th ... | 1977 | 329116 |
| [some new aspects on appendicitis (author's transl)]. | 50% of all perforations of the vermiform appendix happen 12 hours or less after onset of the disease. due to the fact that appendectomy is often done too late that the total mortality rate is still to high. this refers especially to infants and elderly people. prae-, intra- and postoperative mistakes are analysed. bacteriologically there are some new aspects concerning anaerobic infections with bacteroides and yersinia enterocolitica. | 1977 | 329613 |
| assessment of typhoid vaccines by using the intraperitoneal route of challenge. | present laboratory tests for human typhoid vaccines use an intraperitoneal route of challenge given 7 days after injection of increasing doses of standard and test vaccines by the same route. in studies reported here, groups of b6d2 mice were vaccinated intraperitoneally with 2 x 10(8) acetone-killed salmonella typhi ty2, with the vi antigen-free variant o-901, or with yersinia enterocolitica and serratia marcescens suspensions. other groups of mice received 200 mug of purified s. typhi or s. ma ... | 1977 | 332627 |
| yersinia enterocolitica infection complicated by glomerulonephritis. | a case of mild glomerulonephritis in a 24-year-old man with clinical and immunohistological findings associated with yersinia enterocolitica serotype 3 infection is described. the role of iga in the pathogenesis of glomerulonephritis associated with mucosal infection is briefly discussed. although attempts to demonstrate y. enterocolitica 3 antigen in the biopsy specimen were unsuccessful, the glomerular deposits of immunoglobulins and complement suggest immune pathogenesis. | 1977 | 333558 |
| yersinia enterocolitica: a review of the bacterium and recommended laboratory methodology. | only in the last few years has yersinia enterocolitica been recognized as an etiologic agent. the organism, however, is widespread in both the animate and inanimate environments. it has been isolated and recovered from a variety of sources including fecal material, foodstuffs, and water, but vehicles of disease transmission are not fully delineated or understood. the bacteriology of y. enterocolitica is reviewed and recommended laboratory methodology is described. | 1977 | 334696 |
| enzymatic degradation of polygalacturonic acid by yersinia and klebsiella species in relation to clinical laboratory procedures. | as scored by several specified plating procedures, clinical and environmental strains of yersinia enterocolitica, yersinia pseudotuberculosis, and klebsiella pneumoniae "oxytocum" showed detectable, albeit generally weak, ability to digest polygalacturonic (pectic) acid. none of these bacterial strains had the vigorous and rapid pectolytic activity on these polygalacturonic acid-containing media that is typical of soft-rot erwinia species, although some of the oxytocum strains came fairly close. ... | 1977 | 334794 |
| yersinia enterocolitica: biochemical, serological, and gas-liquid chromatographic characterization of rhamnose-, raffinose-, melibiose-, and citrate-utilizing strains. | thirteen atypical yersinia enterocolitica isolates, all fermenting rhamnose, raffinose, and melibiose and utilizing sodium citrate within 24 to 48 h at 22 degrees c (y.e.rh+), were examined biochemically-serologically, and by gas-liquid chromatography. these data, as well as cultural, biochemical, and antibiotic susceptibility data gathered from two previous studies involving (i) these same atypical y.e.rh+ isolates, (ii) y. enterocolitica serotypes o:1 through o:15 (rhamnose, raffinose, and cit ... | 1977 | 336641 |
| findings of yersinia in rats and sewer rats. | survey of first methodical experiences in the microbiological examination of sewer rats rattus norvegicus and rats rattus rattus for yersiniae. from total of 178 cadavers 30 yersinia cultures were isolated, including 4 yersinia pseudotuberculosis serotype iii strains. yersinia enterocolitica serotype o3 was isolated only from rats rattus rattus in pig houses. importance of suitable treatment of cadavers (at best in frozen state) and their quick delivery to the laboratory is being discussed. | 1977 | 337734 |
| isolation of yersinia enterocolitica from well water and growth in distilled water. | yersinia enterocolitica was recovered from well water during a large water-borne outbreak of gastrointestinal illness. isolates were predominantly nilehn biotype 1, of which 57% were serologically nontypable. isolation and enumeration of these y. enterocolitica strains were made on m-endo broth. laboratory studies were conducted on selected isolates to establish the growth of y. enterocolitica in distilled water and the competitive growth of this organism in various enteric media. growth was obt ... | 1977 | 339833 |
| inhibition of chloramphenicol binding to escherichia coli 70s ribosomes by 2'(3')-o-aminoacyl-dinucleoside phosphates derived from the aminoacyl-trna acceptor terminus. | the effect of 2' and 3'-o-aminoacyl-dinucleoside phosphates cytidylyl(3'-5')-2'(3')-o-l-phenyl-alanyladenosine (i), cytidylyl(3'-5')-3'-deoxy-2'-o-l-phenylalanyladenosine (iia), cytidylyl(3'-5')-2'-deoxy-3'-o-l-phenylalanyladenosine (iiia), cytidylyl(3'-5')-3'-deoxy-2'-o-glycyladenosine (iib), cytidylyl(3'-5')-2'-deoxy-3'-o-glycyladenosine (iiib), cytidylyl(3'-5')-3'-deoxy-2'-o-l-leucyladenosine (iic), cytidylyl(3'-5')-2'-deoxy-3'-o-l-leucyladenosine (iiic), cytidylyl(3'-5')-3'-o-l-phenylalanyla ... | 1977 | 340224 |
| regeneration of corticospinal axons in the rat. | 1977 | 281190 | |
| an environmental survey for yersinia enterocolitica in houston, texas--phase i: the canine. | 1977 | 286356 | |
| yersinia enterocolitica as an etiology of foodborne illness in man. | 1977 | 375241 | |
| yersinia enterocolitica infections in non-human primates. | yersinia enterocolitica was isolated from ten non-human primates in the netherlands. the following species were represented: potto, senegalgalago, wooly monkey, black spider monkey, common marmoset, cottonhead tamarin, pigtailed macaque and lesser whitenosed guenon. | 1977 | 418633 |
| [septicaemia caused by yersinia enterocolitica (author's transl)]. | yersinia enterocolitica (serotype 3 of winblad, or o-group 1 of knapp) was isolated from two blood cultures of a 52-year-old patient with chronic hepatitis, pancytopenia and paroxysmal nocturnal haemoglobinuria who had been hospitalised because of septic temperatures and chills. the serum-agglutinin titre was 1:10.000 both against the isolated strain and a reference strain (myo; serotype 3). the titre had decreased to 1:2.500 and 1:640, respectively, in serum samples taken ten and 40 days later. ... | 1977 | 830526 |
| yersinia enteritis and enterocolitis: gastroenterological aspects. | the clinical, radiological, and endoscopic aspects of yersinia enterocolitica infections in man were studied in a group of 37 adult patients observed in a 4-year period in a single gastrointestinal unit. the diagnosis was based on isolation of the bacterium in all but 1 patient. abdominal pain and diarrhea were the most prominent symptoms, occurring in 80% of the patients. a syndrome simulating appendicitis was observed in 40%. the duration of symptoms before diagnosis varied from 1 or 2 weeks i ... | 1977 | 830572 |
| [yersinia enterocolitica infection in patients with acute abdominal symptoms. a prospective study]. | 1977 | 831331 | |
| the first successful isolation and identification of yersinia enterocolitica in iran. | 1977 | 834466 | |
| [yersinia enterocolitica infections in the zurich area. bacteriologic-serological diagnosis and case reports]. | it has been investigated whether in the region of zurich there are infections caused by yersinia enterocolitica, and, if so, whether these could readily be diagnosed by us. both questions can be answered in the affirmative. yersinia enterocolitica type 3 was identified in 5 of the 837 stool specimens sent to our salmonella diagnosis unit. in 19 of the 1125 blood serum specimens the titer of agglutinin against yersinia enterocolitica type 3 was higher than 1 : 160. our methods of isolation and id ... | 1977 | 834978 |
| ocular involvement in yersinia enterocolitica infection presenting as parinaud's oculoglandular syndrome. | ocular involvement in yersinia enterocolitica infection presenting as a parinaud's oculoglandular syndrome occurred in a 77-year-old woman with diabetes. yersinia enterocolitica was recovered from cultures of the conjunctiva, cornea, fistula tract, and blood. the patient responded to parenteral and topical administration of gentamicin and a corneal transplant. while hospitalized, she developed peritonsillar inflammation and enlarged, tender lymph nodes in the preauricular, submaxillary, and subm ... | 1977 | 835662 |
| two plating media modified with tween 80 for isolating yersinia enterocolitica. | macconkey agar modified with tween 80, and deoxyribonuclease agar modified with tween 80 plus sorbitol were used in differentiating yersinia enterocolitica colonies from other lactose-negative bacterial colonies. | 1977 | 836022 |
| [fulminant septicemia with liver abscesses caused by yersinia enterocolitica]. | 1977 | 841705 | |
| yersinia enterocolitica: a panoramic view of a charismatic microorganism. | 1977 | 844324 | |
| radiological findings in yersinia ileitis. | bacteriological and clinical studies of patients with acute retional ileitis indicate that numerous patients with this diagnosis have a benign ileitis of short duration, caused by yersinia enterocolitica, whereas others develop chronic crohn's disease. yersinia ileitis has some clinical and radiological features in common with crohn's disease, but the two conditions are basically separate. in yersinia ileitis, three stages are apparent: (a) the nodular stage, lasting up to three weeks; (b) the e ... | 1977 | 847139 |
| [studies for the presence of yersinia enterocolitica and yersinia pseudotuberculosis in clinically normal pigs (author's transl)]. | 163 clinically normal slaughtered pigs were examined for the presence of yersinia enterocolitica and yersinia pseudotuberculosis. the following results were obtained: yersinia enterocolitica was isolated from the tonsils in twenty-two cases, yersinia pseudotuberculosis being found to be present in the tonsils in seven cases, yersinia enterolitica was isolated from the liver in one case and from the caecal contents in eight cases, and yersinia pseudotuberculosis was isolated from the caecal conte ... | 1977 | 847726 |
| prolonged monosymptomatic fever due to yersinia enterocolitica. | a previously healthy 14-year-old girl showed monosymptomatic hectic fever for over 3 weeks with negative clinical findings. extensive laboratory investigation revealed only elevated esr and a high titer of agglutinating antibodies against yersinia enterocolitica, serotype 0-3. these abnormalities disappeared upon tetracycline therapy, after which she remained in excellent health. this unusual manifestation of yersiniosis, which was of unknown source, demonstrates that yersinia infection should b ... | 1977 | 851047 |