Publications

pathogen translocation and histopathological lesions in an experimental model of salmonella dublin infection in calves receiving lactic acid bacteria and lactose supplements.	the purpose of this study was to evaluate the capacity of a lactic acid bacteria (lab) inoculum to protect calves with or without lactose supplements against salmonella dublin infection by evaluating histopathological lesions and pathogen translocation. fifteen calves were divided into three groups [control group (c-g), a group inoculated with lab (lab-g), and a group inoculated with lab and given lactose supplements (l-lab-g)] with five, six, and four animals, respectively. the inoculum, compos ...	0	23000583
[the sanarelli-shwartzman phenomenon in the light of modern research. 3].		1967	4298510
[the sanarelli-shwartzman phenomenon in the light of modern research. 3].		1967	4298510
the use of tissue cultures for the separation of v and s influenza antigen.		1967	4977285
the role of surface antigens in the protective potency of bordetella pertussis suspensions as measured by the intracerebral challenge technique in mice.		1968	4318938
[anti-arrhythmic action of diazepam, methaqualone and meprobamate].		1970	4100561
[closure of urinary tract fistula in experiments and in the clinic with the aid of lyophilized human dura].		1970	4947327
reversion to the streptococcal state of enterococcal protoplasts, spheroplasts, and l-forms.	a method is described for predetermining whether lysozyme-damaged enterococci grow as either the parent strain or as l-forms. organisms treated with lysozyme grew as l-forms on media solidified with low concentrations of agar, or the damaged cells grew as streptococci on media solidified with high concentrations of gelatin. after induction, some of the l-forms reverted to the parent strain, but most did not during three routine subcultures. continued spontaneous reversion occurred through approx ...	1970	4919988
reversion to the streptococcal state of enterococcal protoplasts, spheroplasts, and l-forms.	a method is described for predetermining whether lysozyme-damaged enterococci grow as either the parent strain or as l-forms. organisms treated with lysozyme grew as l-forms on media solidified with low concentrations of agar, or the damaged cells grew as streptococci on media solidified with high concentrations of gelatin. after induction, some of the l-forms reverted to the parent strain, but most did not during three routine subcultures. continued spontaneous reversion occurred through approx ...	1970	4919988
[multiplication of lyophilized bcg in the body of the white mouse].		1970	4939334
studies on liver regeneration. ii. effects of phenobarbital on the onset and pattern of rat liver regeneration following partial hepatectomy.		1971	4947050
[study with fluorescent concanavalin of carbohydrate sites of membranes in human fetal cells; relationship with cell differentiation].		1971	4332360
coupling of glycosaminoglycans to agarose beads (sepharose 4b).	1. heparin, heparan sulphate, chondroitin sulphate and dermatan sulphate were covalently attached to beads of agarose activated by cyanogen bromide. the bond is probably mediated by the amino group of a serine or peptide residue at the reducing end of the polysaccharide chain. 2. the uptake of glycosaminoglycan during the coupling procedure is about 0.9mg/ml of wet gel. however, direct analysis of washed and freeze-dried gels reveals that only about one-third of this amount is firmly attached to ...	1971	4257093
the golgi complex in the esophageal mucous glands of the newly hatched chick.		1971	4257786
[role of the parietal associative cortex in the conditioned-reflex activity of rhesus monkeys].		1971	5004228
[studies on the therapy of radiation injury and its dependence on the activity of the erythropoietic system].		1972	4344563
[experimental evidence for intramolecular energy transfer in hybrid dna of b. subtilis after irradiation with long wavelength uv].		1972	4403595
[experimental evidence for intramolecular energy transfer in hybrid dna of b. subtilis after irradiation with long wavelength uv].		1972	4403595
gentamicin in the treatment of equine metritis.		1972	4486548
gentamicin in the treatment of equine metritis.		1972	4486548
a survey on rats, rat fleas, house-flies and mosquitoes in village rahimabad, lucknow district.		1972	4145258
the 1970-71 avian cholera epornitic's impact on certain species.		1972	5007903
new evidence for an -andrenergic component in the sympathetic centres: centrally mediated decrease in sympathetic tone by l-dopa and its antagonism by piperoxane and yohimbine.		1972	5026404
a ventilation driven simulation of pulmonary gas exchange in man.		1972	5037083
immunoperoxidase localization of antihapten antibodies in rats responding unequally to antigenic stimulation.		1972	5037425
an ultrastructural study of the membranes of keratinizing wool follicle cells.		1972	5071883
[effect of some radiosensitizing agents on the dynamics of 24 na and 42 k in the dog].		1972	4341099
[prolonged respiratory assistance with an artificial lung with membranes].		1973	4541333
alterations in hamster cell regulatory mechanisms resulting from abortive infection with an oncogenic adenovirus.		1973	4571263
alterations in hamster cell regulatory mechanisms resulting from abortive infection with an oncogenic adenovirus.		1973	4571263
[isolation of a new salmonella (s.ii 41:b:1,5) as well as arizona serotypes (arizona 21:24:25) from a viper (vipera russellii)].		1973	4585240
nucleotide pools of novikoff rat hepatoma cells growing in suspension culture. iv. nucleoside transport in cells depleted of nucleotides by treatment with kcn.		1973	4346696
regional lymphatics and cancer immunity.		1973	4682500
immunological and circular dichroism studies of maleylated f-1 (a) histone and complexes with dna.		1973	4735852
the iud and prostaglandins: a review of the evidence.		1973	4209512
[demonstration of cytoadherence properties of cells from the hemolymph of biomphalaria glabrata parasitized by schistosoma mansoni].		1973	4122547
studies on the lysosomes of l132 cells infected with either rhinovirus type 2 or poliovirus type 1.		1974	4362408
pulmonary calcification following smallpox handler's lung.		1974	4375310
some aspects of biotin binding to protein catalyzed by biotin-deficient chicken liver preparations.		1974	4814148
when to use injectable vitamin a in livestock and why.		1974	4496717
a study of a new human tumor cell line (rhabdomyosarcoma).		1974	4425030
[staphylococcal antitoxin as an indicator of humoral specific immunity in different forms of staphylococcal diseases in children].		1974	4467070
[proceedings: effects of xylocaine during the hatching period of chicken eggs].		1974	4478480
isoenzymic differences between culture forms of trypanosoma rangeli, t. cruzi, and t. lewisi.		1974	4608715
influence of pyridine and some pyridine derivatives on spectral properties of reduced microsomes and on microsomal drug metabolizing activity.		1974	4824776
glucose and octanoate utilization by isolated adult rat heart cells.		1974	4829540
correlation of estrogen-induced uterine eosinophilia with other parameters of estrogen stimulation, produced with estradiol-17beta and estriol.	estradiol-17beta is a stronger estrogen than estriol for the genomic response of estrogens. estriol is a stronger estrogen than estradiol-17beta for the estrogen-induced uterine eosinophilia and the 6 h increase in the uterine wet weight.	1975	169148
differential heat response of normal and transformed human cells in tissue culture.		1975	167282
staphylococcal micrococcins. i. isolation of antibiotic-producing strains.	seven strains belonging to the family micrococcaceae and possessing strong antagonistic properties against staph. aureus and several other gram-positive bacteria, have been isolated. the strains were characterized and identified, phage typed, tested for antibiotic-sensitivity and antagonistic activities. two patients of inhibition were noted.	1975	126688
culture and fsh responses of sertoli cells isolated from sexually mature rat testis.		1975	195774
pediococcus acidilactici ncib 6990, a new test organism for microbiological assaying of pantothenic acid.		1975	1194131
the role of circulating interferon in the modifications of immune responsiveness by mouse hepatitis virus (mhv-3).	mhv-3 modifies the humoral immune response to srbc. during acute infections timing was critical: infecting mice before antigen administration led to immunodepression. simultaneous injection with virus and srbc resulted in immunostimulation. persistent mhv-3 infections were associated with a chronic immunodepression. the presence of circulating interferon (if) was well correlated with these modifications. if peaking before antigen was associated with immunodepression whereas if secretion after an ...	1976	182881
energy transduction in photosynthetic bacteria. x. composition and function of the branched oxidase system in wild type and respiration deficient mutants of rhodopseudomonas capsulata.	the respiratory chain of rhodopseudomonas capsulata, strain st. louis and of two respiration deficient mutants (m6 and m7) has been investigated by examining the redox and spectral characteristics of the cytochromes and their response to substrates and to specific respiratory inhibitors. since the specific lesions of m6 and m7 have been localized on two different branches of the multiple oxidase system of the wild type strain, the capability for aerobic growth of these mutants can be considered ...	1976	177045
nucleic acids from subcellular fractions of n-nitrosodiethylamine-induced hepatoma in mice.	during eight successive isologous passages of hepatoma induced in male c3ha mice by n-nitrosodiethylamine, no common features of tumor progression were observed, although both the mitotic pattern and ploidy differed from generation to generation. these additional cytologic criteria allowed the biochemical examination of material least changed due to tumor progression. tumor ndna's were characterized by greater actinomycin d (ad)- and acridine orange (ao)-binding abilities than were normal ndna's ...	1976	187762
pseudomonas endocarditis: cure with carbenicillin and polymyxin b.	a case of pseudomonas endocarditis cured with carbenicillin and polymyxin b is described. initially, this patient was considered a medical treatment failure when a full course of carbenicillin and gentamicin failed to effect a cure. the importance of monitoring therapy with appropriate laboratory tests is stressed.	1977	195349
[diagnosis of cytomegalic inclusion disease].		1977	195787
light and electron microscopic studies of thyrotrophin releasing hormone-induced growth hormone and prolactin release in hypophysectomized rats bearing an ectopic pituitary gland.	a light microscopic and ultrastructural study of anterior pituitary glands transplanted under the kidney capsule of hypophysectomized rats was performed, in basal conditions and after stimulation with thyrotrophin releasing hormone, at various intervals (24 h-2 months) after transplantation. confirming previous biochemical findings, the results suggest that with time, somatotrophs acquire sensitivity to thyrotrophin releasing hormone and respond with increased exocytosis at doses that were found ...	1977	404377
herpesvirus-induced urolithiasis in specific-pathogen-free male cats.		1977	201200
distribution of corticotrophin releasing factor activity within the hypothalamic-pituitary complex of rats and cattle.	an assay system involving cultured rat adenohypophysial cells from either intact or adrenalectomized donors was used to study the distribution of corticotrophin releasing factor (crf) activity in the hypothalamic-pituitary complex of rats and cattle. in the rat hypothalamus, crf activity was most concentrated in the median eminence, but crf was present in the stalk and the posterior pituitary gland in much higher concentrations than in the median eminence in both species. the dose--response slop ...	1977	201710
formation of the four isomers of hen egg white lysozyme containing three negative disulfide bonds and one open disulfide bond.	reduced partially carboxymethylated hen egg white lysozyme (mucopeptide n-acetylmuramoylhydrolase; ec 3.2.1.17) (approximately 0.8 mol of [1-(14)c]carboxymethyl groups) was air oxidized at ph 8.0 and 37 degrees in the presence of 1.5 mm 2-mercaptoethanol for 36 hr. gel filtration of this product gave the lower (native) and higher hydrodynamic volume forms, both containing radioactivity (approximately 35 and 65%, respectively). ion exchange chromatography of the lower hydrodynamic volume forms yi ...	1977	267931
biochemical strain characterization of trypanosoma cruzi by restriction endonuclease cleavage of kinetoplast-dna.		1977	321246
diet, ddt, and the toxicity of drugs and chemicals.	the toxic and carcinogenic effects of many compounds depend on their activation to reactive molecules in the cytochrome p-450 system of the endoplasmic reticulum of cells. changes in dietary input alter p-450 levels in different tissues and so alter toxicity. in this way, low protein diets protect against carbon tetrachloride poisoning. fats, proteins, and nonnutrients such as flavones, antioxidants, and contaminants like ddt all affect p-450 levels. the activated molecules may be diverted from ...	1977	321252
thyroid function at birth in infants of 30 to 45 weeks' gestation.	serum t4 was measured in cord blood of 2,683 infants of gestational ages 30 to 45 weeks and birth weights of 1,460 to 5,250 gm. in addition, serum tbg was measured in 180, and serum tsh in 125 of these infants. mean serum t4 increased with gestational age from 9.4 microng/dl at 30 weeks to 11.7 at 45 weeks. tbg varied from 3.1 to 11.4 mg/dl but showed no correlation with gestational age. there was a positive correlation between t4 and tbg. serum tsh levels showed a significant negative correlati ...	1977	404412
circulation of pathogenic staphylococci phage types during the last 23 years in romania.		1978	161497
[protein malnutrition and placental efficiency: histochemical findings].		1978	106757
mutagenic effects of thioacetamide in drosophila melanogaster.	thioacetamide, which is carcinogenic in mice and rats, has been reported as negative in ames's test on salmonella his- with and without liver microsomal fraction (s 9 mix). tests on drosophila reported here showed a significant increase in sex-linked recessive lethals after treatment with thioacetamide, both after injection and after feeding of males.	1978	106270
catalysis of co2 reactions by lung carbonic anhydrase.	steady-state carbon dioxide excretion was studied in isolated bloodless lung preparations perfused with bicarbonate solutions. addition of acetazolamide produced a prompt, significant decrease in the volume of excreted co2 under all conditions studied. excreted co2 was derived from two sources: co2 dissolved in the perfusate and co2 produced by dehydration of bicarbonate in the pulmonary capillary. the relative quantity of these two sources was determined by measurement of the simultaneous excre ...	1978	97250
isolation and properties of bovine colostral trypsin inhibitor.	the trypsin inhibitor of bovine colostrum was isolated by affinity chromatography, and impurities removed by trichloroacetic acid precipitation. the inhibitor showed electrophoretic microheterogeneity which was not due to sialic acid content. it inhibited bovine and rat trypsin, showed weak inhibition of bovine chymotrypsin and was inactive against rat chymotrypsin and bovine renin, kallikrein, thrombin and trypsinogen. the dynamics of secretion of the inhibitor in the first 8 milkings post-part ...	1978	106761
presence of fibronectin in basement membranes and acidic structural glycoproteins from human placenta and lung.	cold-insoluble globulin was detected in both trophoblast and alveolar basement membrane preparations, whereas it was not detected in gbm preparations. acidic structural glycoproteins from both placental villi and lung parenchyma, which were extracted with 0.3 m acetic acid and recovered by adjusting the ph to 4.7, also contained cig. fractions of tbm, solubilized by either dilute alkali (0.01 n naoh), by reduction and alkylation of the disulfide bonds, or by 0.3 m acetic acid extraction, all con ...	1978	91337
inhibition of histamine release and ionophore-induced calcium flux in rat mast cells by lidocaine and chlorpromazine.	we studied the effects of lidocaine (l) and chlorromazine (c), two compounds known to affect the binding of calcium to cell membranes, on histamine release and calcium uptake by purified mast cells upon challenge with the ionophore a23,187 or with compound 48/80. at low concentrations l and c inhibited the ca++ flux as well as histamine release while higher concentration caused enhancement in this function. evidence was obtained that l 10(-4) m may displace ca++ from the cell membranes.	1979	91313
[operative indication of large decompressive craniectomy for cerebral contusion with subdural hematoma (author's transl)].		1979	91131
maternal blocking factors in human pregnancy are found in plasma not serum.	pregnancy plasma and sera were evaluated for differential blocking effects in mixed lymphocyte culture reactions. autologous pregnancy plasma, but not serum was found to contain a specific allogeneic inhibitor for paternal lymphocytes.	1979	90919
[improving the effectiveness of virological studies in influenza].		1979	90208
whole-serum assay of l-methionine using a chloramphenicol resistant strain of pediococcus acidilactici.		1979	541304
simulation and prevention of retrovirus--specific reactions by mycoplasmas.	from human mycosis fungoides tumor-derived cell lines, mycoplasma hyorhinis was isolated. this mycoplasma shared the following characteristics with retroviruses: uptake of 3h-uridine, but not of 3h-thymidine in cell culture; banding at 1.16 g/ml sucrose density and partial shift to retrovirus core density position (approximately equal to 1.24 g/ml) after detergent treatment; incorporation of 3h-tmp into high molecular weight material in standard reverse transcriptase assays with the template-pri ...	1979	89623
raised intracranial pressure: its management in neisseria meningitidis meningoencephalitis.	further reduction in morbidity and mortality from bacterial meningitis is unlikely to stem from innovations in antibiotic management. emphasis must therefore be directed toward prevention, more rapid diagnosis, and improved therapy for maintaining the integrity of the cns. raised intracranial pressure is frequently associated with bacterial meningitis. in selected patients with bacterial meningitis and clinical evidence of elevated intracranial pressure, monitoring and aggressive treatment of th ...	1979	106721
familial hyperphosphatasemia: diagnosis in early infancy and response to human thyrocalcitonin therapy.	familial hyperphosphatasemia is an uncommon hereditary disorder of membranous bone with concurrent overproduction and overdestruction of bone and bone collagen by osteocytes. this process does not allow normal maturation into compact lamellar bone. two cases of severely affected children are presented which demonstrate that the condition can be diagnosed in early infancy by abnormalities in the long bones. at this stage the skull may appear normal and the characteristic thickening of the calvari ...	1979	106682
the metabolic and functional effects of thyroid hormone excess in rats.	oral administration of thyroid powder for 21 days produces hyperglycemia, hypocholesterolemia, increase of the energetic metabolism ratio and diminishing of the anaerobic metabolism ratio. prolonged oral administration (30--45 days) induces involution of the thyroid gland, symptoms of an aggravated thyrotoxic hepatosis, hypoglycemia, hypocholesterolemia, a significant increase of the energetic metabolism and of the anaerobic metabolism ratios.	1979	106415
testing the properties of an experimental batch of zoster immune gammaglobulin (zig).	the methods of indirct haemagglutination (ih) and precipitation in gel (id) were employed to test the level of varicella-zoster (vz) antibodies in an experimental batch of zoster gammaglobulin (zig). the titre of indirect haemagglutinating antibodies in zig was about 64 times higher than in the ordinary batches of normal immunoglobulin and about 8 times higher in comparison with the level of the initial plasma pool. in the reaction of precipitation in gel, zig produced 5 to 6 zones. in compariso ...	1979	93127
binding of bursal, thymic and splenic lymphocytes to macrophages.		1979	93085
[lipopolysaccharide study of the cell membranes of bacteria in the genus pseudomonas. v. the serological characteristics].		1979	92749
sensitive radioimmunoassays using partially purified gamma globulins coupled to enzacryl (acrylamide polymer) solid support.	enzacryl polythiolactone is a cross-linked acrylamide polymer with an active thiolactone group, capable of coupling to lysine, serine and tyrosine residues. gamma globulins from antisera specific to human chorionic gonadotropin, carcinoembryonic antigen, alpha-foetoprotein or casein were isolated using protein a sepharose and were subsequently coupled to enzacryl. the resulting coupled antibodies were found to provide greater sensitivity and convenience in radioimmunoassay studies than conventio ...	1979	92506
synthesis of an immunogen with catechol estrogen as immunodeterminant group and its characterization by the induced antibodies.		1979	92446
effects of 2-deoxy-d-glucose on the contraction frequency of the isolated atria from fed and fasted rats.	the mere exogenous substrate removal did not change the contraction frequency of the isolated rat atria. however, addition of 2-deoxy-d-glucose together with the glucose removal, elicited a decrease in the atrial frequency. this decrease was significantly greater in the atria from fed rats with respect to those from fasted rats. near the end of the experiments, only in the atria from fed rats, transient irregular beating appeared. the results suggest that triglycerides constitute the major endog ...	1979	92290
mhc-restricted cytotoxic t cells: studies on the biological role of polymorphic major transplantation antigens determining t-cell restriction-specificity, function, and responsiveness.		1979	92183
[production of antiserum to neurotoxin-2 from naja naja oxiana cobra venom and reaction with the toxin].	antiserum to neurotoxin-2 from the venom of the cobra was obtained by immunization of rabbits via the injection of the toxin into the lymphatic nodes and by two re-immunizations via the injection of the toxin into the blood and intramuscularly. using scores of micrograms of the toxin, specific antisera with high antibody titer were obtained. in spite of high specificity of separate stages of the reactions, using indirect immune fluorescence technique, no specific fluorescence was found in the en ...	1979	92118
[heterologous transplantation of the human medulloblastoma--with particular reference to the histogenesis of medulloblastoma (author's transl)].		1979	91984
human lung tissue and anaphylaxis:cyclic nucleotide response and prostaglandin synthesis.		1979	91946
application of human erythrocytes to a radioimmune assay of immune complexes in serum.		1979	91576
applications of biologic tumor markers in testicular cancer.	quantitative measurement of serum alphafetoprotein (afp) and human chorionic gonadotropin (hcg) by double antibody radioimmunoassays originally developed at the national cancer institute, bethesda, md) has been performed in 130 patients with seminoma and in 300 patients with nonseminomatous testicular cancer. ten of 130 (7.7%) patients with seminoma, 99 of 152 (65%) patients with embryonal carcinoma with or without teratoma, and five of five (100%) patients with pure choriocarcinoma had an eleva ...	1979	91433
[the treatment of hepatic emergencies].	hepatic emergency means impending or manifest hepatic insufficiency. it is caused by acute and even more often by chronic liver diseases. the patient has to be hospitalized for treatment. basic treatment is of utmost importance. it can be done in every intensive-care unit: careful monitoring and treatment of any complication as well as reduction of toxic protein degradation products by protein restriction, bowel emptying, and enteral application of lactulose and/or neomycin. the infusion of spec ...	1979	107099
"routine."--a practice to be abjured.		1979	110537
[laboratory diagnosis of group d streptococcus].	after taxonomic listing of group d streptococci, the authors discuss the methodology of the bacteriologic diagnosis of infections produced by these bacteria, showing the way in which the pathological products are collected, the strains isolated and seeded. the strains are identified in two stages: (1) group identification by group antigen identification, resistance to oxacillin, development at +45 degrees, development on bilaesculin media; (2) species and variety identification by biochemical, p ...	1979	111334
effect of a mild exercise program on myocardial function and the development of hypertrophy.	cardiac function and the development of myocardial hypertrophy were studied in rats conditioned by an exercise program consisting of 8 wk of running on a treadmill. at the end of the training period a group of exercised and sedentary rats was subjected to hemodynamic evaluation under general anesthesia. except for a slight elevation in the heart rates of the exercised animals there were no significant differences between the exercised and sedentary rats at rest. following an increase in afterloa ...	1979	154493
[first cases of isolation of the agent of pseudotuberculosis from humans in alma-ata].		1979	154814
plasmid transfer in pediococcus spp.: intergeneric and intrageneric transfer of pip501.	transfer of the broad-host-range resistance plasmid pip501 from streptococcus faecalis to pediococcus pentosaceus and pediococcus acidilactici occurred between cells immobilized on nitrocellulose filters in the presence of dnase. expression of the pip501-linked erythromycin and chloramphenicol resistance determinants was observed in transconjugants. intrageneric transfer of pip501 from a p. pentosaceus donor to various pediococcal recipients occurred at frequencies of 10(-4) to 10(-7) transconju ...	1983	6311098
mechanism of cyclosporin a-induced inhibition of prostacyclin synthesis by macrophages.	in vitro studies of pg production over a 24 h period by adherent rat peritoneal macrophages activated by serum-opsonized zymosan revealed that csa (0.3-10 micrograms/ml) caused a dose-related inhibition of pgi2 (assayed as 6-oxo-pgf1 alpha) formation. indomethacin (ind, 0.01-10 micrograms/ml) and dexamethasone (dex, 0.01-10 micrograms/ml) also inhibited the pg production in a dose-related manner. when arachidonic acid (10 micrograms/ml) was added together with the inhibitors, there was no change ...	1985	3936119
mechanism of cyclosporin a-induced inhibition of prostacyclin synthesis by macrophages.	in vitro studies of pg production over a 24 h period by adherent rat peritoneal macrophages activated by serum-opsonized zymosan revealed that csa (0.3-10 micrograms/ml) caused a dose-related inhibition of pgi2 (assayed as 6-oxo-pgf1 alpha) formation. indomethacin (ind, 0.01-10 micrograms/ml) and dexamethasone (dex, 0.01-10 micrograms/ml) also inhibited the pg production in a dose-related manner. when arachidonic acid (10 micrograms/ml) was added together with the inhibitors, there was no change ...	1985	3936119
an aids patient who died too soon.		1985	3917452
an aids patient who died too soon.		1985	3917452