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anomalous insertion of the tibialis posterior tendon in congenital metatarsus varus.congenital metatarsus varus is a common deformity that usually responds to conservative treatment. in fifteen feet operated on for resistant deformity, an anomalous insertion of the tibialis posterior tendon was found in fourteen. six cadaveric infant feet were dissected to confirm the normal insertion. the dynamic component of the deformity is stressed.1973422638
dependence, relapse and extinction: a theoretical critique and a behavioral examination.re-examines the "decay of extinction" notion proposed by hunt and matarazzo (1970) to account for relapse in the treatment of alcoholism and dependence disorders. the attempt to reduce complex relapse behaviors to a simple curve is criticized both from the point of view of using group data to describe an individual process and the nature of cumulative data itself. because individual differences are marked, a simple group curve cannot describe the process of relapse. a behavioral examination then ...1973422723
virus-neutralizing antibody in sera and secretions of the upper and lower respiratory tract of chickens inoculated with live and inactivated newcastle disease virus. 1979422769
significance of levels of specific immunoglobulins to dna in sle patients' sera detected by solid phase radioimmunoassay.a solid phase radioimmunoassay was developed for detecting the quantity of double-stranded and single-stranded dna antibodies in patients with systemic lupus erythematosus and other connective tissue diseases. the assay system employs a solid support 96-well, flex-vinyl microtiter plate to which bovine methyl albumin is layered, followed by denatured or native calf thymus dna. a 1:80 dilution of patients' sera was added to respective wells followed by tritiated high affinity anti-igg, -iga, or i ...1979422867
st isopotential precordial surface maps in patients with acute myocardial infarction.st amplitude distributions were studied in 41 patients with acute myocardial infarction by deriving isopotential maps from a 5 x 7 electrode precordial matrix. independent data on infarct size and localization were obtained utilizing the technetium 99m stannous pyrophosphate scintigraphic method. the locus of maximal st elevation was stable for at least two days in 86% of 27 patients with anterior infarction. a single maximum or maximum-minimum was found in 88% but 22% of the patients had multip ...1973422919
spinal chordomas.a series of 54 patients with spinal chordomas were treated at memorial sloan-kettering cancer center between 1949 and 1976. thirty-six lesions were located in the sacrococcygeal region and 18 involved the vertebral column at a higher level. the male to female ratio was 35:19. vertebral chordomas generally occurred in a younger age group. our radiological findings suggest that there is marked soft-tissue extension anterior to the vertebral column at the time of initial diagnosis. eleven of 18 ver ...1974422982
uterine malformation and fetal deformation.beyond the enhanced miscarriage and prematurity associated with the structurally abnormal uterus, we have found 14 examples of fetal deformation secondary to uterine malformation with its consequent uterine constraint. in several instances the constellation of deformations had been misinterpreted as a multiple malformation disorder. one patient died of pulmonary hypoplasia, but all the survivors showed restoration toward normal form postnatally. recognition of the basic problem allows for surgic ...1974423019
neonatal hypoglycemia after beta-sympathomimetic tocolytic therapy.the effect of oral beta-sympathomimetic tocolytic therapy on neonatal serum glucose concentrations in the first several hours after delivery was examined in 12 babies. hypoglycemia was noted in eight babies, and was sustained over at least a 30-minute period in five. the group with sustained hypoglycemia had a higher cord serum insulin concentration, a lower serum glucose nadir, and a more rapid initial rate of serum glucose disappearance than those babies with normoglycemia or transient hypogly ...1974423035
xylose test in malabsorption. 1974423053
[determination of the initial localization of the growth of disseminated malignant tumors in the nasal cavity and paranasal sinuses]. 1984425256
ophthalmoplegia, amblyopia, and diffuse encephalomyelitis associated with pelvic abscess. 2004427403
open-access endoscopy service for general practitioners.an open-access general-practitioner referral service for endoscopy of the upper gastrointestinal tract was established in a district general hospital, and the impact of the service over three years was assessed. the reason for referral, duration of symptoms, and amount of disease detected were the same in patients referred by general practitioners and those attending from hospital outpatient departments. despite a steady increase in the number of patients referred for endoscopy, the number of ba ...2004427408
patterns of bleeding in adolescents with severe haemophilia a.eighty-two boys with severe haemophilia a who spent some time at lord mayor treloar college during 1973-7 were studied. all episodes of bleeding that occurred during term time were recorded, along with the number of transfusions. the bleeding frequency among these boys, most of them aged 10-17 years, increased steadily from 8,31 episodes/100 days in 1973 to 12,63 episodes/100 days in 1977. at the same time there was a steady fall in bleeding frequency with age. altogether 24% of bleeding episode ...2004427411
emotion and empiricism. 2004427418
royal college of surgeons of edinburgh: reform of fellowship examinations. 2004427441
liver injury, drugs, and popular poisons. 2004427446
difficulties in diagnosing meningococcal meningitis in children. 2004427454
clinical medical officers in a child health service. 2004427465
menetrier's disease. 2004427468
risk factor analysis in differentiated thyroid cancer.six hundred patients with primary differentiated thyroid carcinoma had follow-up studies for a minimum of 15 years and a maximum of 45 years. recurrence rate and death rate were significantly different in defined high-risk and low-risk groups of patients. these basic risk groups were defined by age and sex alone; low risk consisted of men 40 years of age and younger and women 50 years of age and younger whereas the high-risk group were older patients. recurrence and death rates in patients at hi ...2004427722
stability of estrogen receptors in frozen human breast tumor tissue.the effect of freezing on the stability of the estrogen receptors in human breast tumors was measured. portions of three tumors kept frozen for 3 days after removal from the patients were analyzed by the sucrose density gradient method. the initial measurements demonstrated positive receptor values. the remaining portions were kept frozen for 30 days, and the receptor values were reevaluated. the 8s receptor was 80% destroyed under these freezing conditions. the 4s receptor was found to be more ...1979427754
endogenous tumor growth factor indicated by increased ornithine decarboxylase activity in malignant cells treated with host serum ascites fluid.ornithine decarboxylase (odc) production was used as an indicator of mitotic activity in neoplastic cells removed from murine hosts at progressive stages of growth. cells from three ascites cancers and one fibrosarcoma were tested and showed declining odc production with progressive growth. the cells were incubated with serum or malignant effusion fluid taken from the murine hosts at progressive stages of growth. for 2 to 3 weeks after tumor implantation, sera and, in particular, ascites fluids ...2004427794
isolation and immunochemical characterization of antibodies from the sera of cancer patients which are reactive against human melanoma cell membranes by affinity chromatography.immunoglobulins were isolated by affinity chromatography from sera of two patients with melanoma, one with sarcoma, and one with carcinoma. the affinity columns were prepared by covalently linking the membrane-rich fraction of biopsied melanoma cells to cyanogen bromide-activated agarose beads. the membrane-rich fractions were prepared by two methods: (a) hypotonic cell lysis, and (b) homogenization and differential centrifugation. melanoma sera were autologous to melanoma membrane preparations. ...1979427806
structural studies of the vibrio cholerae o-antigen. 1979427831
effect of metal ions on the production of vascular permeability factor by 569b strain of vibrio cholerae. 1979429022
the structure and amount of tubulin in cells and tissues.the nh2-terminals and amino acid compositions of three carboxymethylcysteine-containing peptides produced from carboxymethylated calf brain tubulin by digestion with elastase have been determined. the 3h/14c ratio obtained when these peptides were generated from mixtures of [14c]carboxymethylated calf brain tubulin and the [3h]carboxymethylated proteins of mouse brain or 3t3 cells and subsequently purified indicated that both mouse brain and 3t3 cells contained protein giving rise to peptides ho ...1979429276
two strains of vibrio species with unusual biochemical features isolated from ear tracts.a strain of vibrio cholerae heiberg type ii, not agglutinable with any of the eight antisera corresponding to heiberg's groups, and a nonmotile, methyl red-positivs of chronic external otitis.1979429536
comparison of four plating media for isolating vibrio cholerae.two brands of thiosulfate citrate bile salts sucrose agar and monsur taurocholate tellurite gelatin (ttg) agar were compared with two newly developed media, sucrose tellurite teepol agar and vibrio parahaemolyticus agar for isolation and identification of vibrio cholerae. the thiosulfate citrate bile salts sucrose and ttg agars were the best selective media, whereas sucrose tellurite teepol agar was the poorest. both ttg and sucrose tellurite teepol agars were good for use in follow-up serologic ...1979429540
radionuclide left ventricular dv/dt for the assessment of cardiac function in patients with coronary disease.to investigate potential uses of left-ventricular (lv) systolic ejection rate (lv dv/dt) in the evaluation of lv function, we examined the effect of exercise, angiotensin, and leg raising on lv ejection fraction and lv dv/dt in patients with coronary-artery disease. the following observations were made: a) lv ejection fraction and dv/dt changed proportionately, but in opposite directions, during supine exercise; b) lv ejection fraction and dv/dt decreased to a similar extent during angiotensin i ...2003430171
statistical analysis of epidemiological data from a chromium chemical manufacturing plant.a statistical analysis was performed on reported bronchogenic carcinoma incidence in a group of chromium chemical manufacturing workers over the period 1929 to 1977. the purpose was to determine if post-1950 process improvements corresponded to favorable trends in morbidity. because the paucity of data on the population at risk prevented meaningful calculations of smr's, a recently developed method called "probability window analysis" was used to evaluate for statistically valid changes in the " ...2003430272
a rapid test for the identification of all serotypes of vibrio cholerae (including "non-agglutinating" vibrios). 1979430547
[a new diagnostic test for acute myocardial infarction-immunologic measurement of myoglobin (author's transl)]. 2003430882
thrombin-stimulated cell division involves proteolysis of its cell surface receptor.a cell-surface component of molecular weight 43,000 is cleaved by thrombin on cells that divide after thrombin treatment, but is not cleaved on cells that are unresponsive to its mitogenic action. studies with a photoreactive derivative of thrombin showed that its cell surface receptor has a molecular weight of 43,000. this indicates that thrombin must cleave its receptor to stimulate cell division.1977431729
final inline filtration: a means of decreasing the incidence of infusion phlebitis.infusion phlebitis is the most common complication of intravenous therapy. six methods of reducing the incidence of infusion phlebitis including inline final filtration, buffers, heparin, hydrocortisone, heparin-hydrocortisone combinations, and frequent set changes were tested in a two part randomized prospective double-blind study of 266 surgical patients. patients who received filtered fluids had a significantly decreased incidence of infusion phlebitis as compared with that of controls (p = 0 ...1975432800
thrombosis following phlebography with ionic and non-ionic contrast media.the side-effects at phlebography of the lower limb were evaluated using an ionic contrast medium, meglumine-metrizoate, and a non-ionic contrast medium, metrizamide. a post-phlebographic accumulation of 125i-fibrinogen was found in 6 patients examined with meglumine-metrizoate indicating a post-phlebographic thrombosis. ten patients were examined with metrizamide with no post-phlebographic increase in 125i-fibrinogen uptake. though the groups are small the difference is statistically significant ...1973433647
effect of central venous pressure on arterial baroreflex control of heart rate.there is considerable evidence that the level of afferent cardiopulmonary receptor activity modulates sinus node responses to arterial baroreflex stimulation in experimental animals. we tested the hypothesis that this reflex interaction occurs also in man by measuring sinus node responses to arterial baroreceptor stimulation with phenylephrine injection or neck suction, before and during changes of central venous pressure provoked by lower body negative pressure or leg and lower trunk elevation. ...1979434172
ovine placental vascular responses to indomethacin.the administration of 10 mg/kg indomethacin to chronically catheterized near-term sheep resulted in a change in cotyledonary vascular resistance from 0.133 +/- 0.016 to 0.180 +/- 0.022 (mmhg . min)/ml (p less than 0.001). the noncotyledonary uterine vascular resistance increased to 191% of the original value (p less than 0.001) and the renal vascular resistance increased to 147% of the control value (p less than 0.001). the maternal blood pressure increased from 96 +/- 3.4 to 108 +/- 3.4 mmhg (p ...1979434175
primary structure of cholera toxin subunit a1: isolation, partial sequences and alignment of the brcn fragments. 1979437113
take last summer, now. 2004437968
fatty acid composition of lipopolysaccharides of vibrio cholerae 35a3 (inaba), nib 90 (ogawa), and 4715 (nag).considerable amounts of odd-numbered fatty acids, such as non-hydroxy c15 and c17 and 3-hydroxy c11 and c13 acids, were found in lipopolysaccharides from vibrio cholerae 35a3 (inaba).1979438134
unmasking of actual and potential receptor sites for cholera toxin in intestinal mucosal homogenates.endongenous and exogenous sialidases appear to unmask sialidase-stable and sialidase-labile gangliosides in intestinal mucosal homogenates by attacking glycoproteins. exogenous (but not endogenous) sialidase then converts sialidase-labile gangliosides into the cholera toxin-binding, sialidase-stable ganglioside gm1 (galactosyl-n-acetylgalactosaminyl [sialosyl] lactosyl ceramide). since vibrio cholerae produces sialidase, these observations may be relevant to the course of cholera.1979438537
[survey of late results of surgical treatment of atrial spetal defect (secundum type) (author's transl)]. 2004438563
[administration of haptoglobin in open heart surgery: prevention of hemoglobinuria (author's transl)]. 2004438565
[the cervical aortic arch: report of a case with successful surgical intervention and a new classification of 47 previously reported cases (author's transl)]. 2004438574
microsurgery iii: microtubular repairs.the increased incidence of divorce and remarriage within modern society has led to increased demand for reversal of previous sexual sterilization procedures. both vas and tubal ligation procedures can be reversed through microsurgery with a 90% success rate. microsurgery is also useful in many cases of tubal stenosis where "test tube" babies would otherwise be the only possibility. the microsurgical procedures for reversing both tubal and vas ligation are photographed and described in detail. ph ...2004438600
the effects of dihydrotachysterol therapy on the measurement of plasma 1,25-(oh)2-vitamin d in humans.anephric patients have undetectable plasma concentrations of 1,25-(oh)2-d, but when anephric patients are treated with dht2 (hytakerol), their plasma contains a substance that is co-purified with and displaces authentic 3h-1,25(oh)2-d3 from its intestinal cytoplasmic receptor. the concentration of this substance in the plasma of anephric patients taking dht2 is proportional to the administered daily dose of dht2 per kilogram body weight. when dht2 therapy is discontinued, the substance disappear ...2004438604
acinic cell carcinoma of intraoral minor salivary gland origin.a case of acinic cell carcinoma involving minor salivary gland tissue is reported. this is an exceptional occurrence. the response to radiotherapy is described and it is suggested that this form of treatment should be considered in these cases.2004438627
contribution of adrenal medulla, spleen and lymph, to the plasma levels of dopamine beta-hydroxylase and catecholamines induced by hemorrhagic hypotension in dogs. 1979438992
[urgent need to reform medical studies]. 2004440597
high-resolution ultrasonography of scrotal pathology.a prototype high-resolution (10-mhz) real-time ultrasonic system was used to study 22 patients who were ultimately proved to have intra- and extratesticular tumors, scrotal fluid collections, and inflammatory processes. in 5 of 6 patients with primary testicular masses, there were areas of decreased echogenicity within the testis when compared with surrounding normal tissue. in general, the method was highly effective in differentiating and characterizing testicular and extratesticular processes ...2004441377
[t-wave]. 1979441545
[steady state (author's transl)]. 2004441547
[colpocytological studies in determining sexual maturity]. 2004442153
cholera: the present world situation. 1979442165
immunity of cholera in man: relative role of antibacterial versus antitoxic immunity.purified cholera toxoid is antigenic when given enterally and orally. purified toxoid fails to provide protection against experimental challenge. clinical cholera confers formidable protection against homologous or heterologous rechallenge. failure to culture vibrios from intestinal fluid or stool of re-challenge volunteers suggests that the predominant immune mechanism is antibacterial rather than antitoxic.1979442179
isolation of maltopentaose from corn syrup by chromatography on granulated hydroxylapatite. 2004443535
persistence of methylated bases in ribonucleic acid of syrian golden hamster liver after administration of dimethylnitrosamine.1. syrian golden hamster liver ribosomal rna was isolated up to 96 h after administration of [14c]dimethylnitrosamine at 25 mg/kg or 2.5 mg/kg body weight. 2. the chemical alkyation products, 7-methylguanine, 3-methylcytosine, o6-methylguanosine and 1-methyladenosine, were measured after acidic or enzymic hydrolysis of the rna to bases or mononucleosides followed by ion-exchange chromatography. 3. between 7 and 96 h, the relative amounts of alkylation products did not change with time even thoug ...1979444213
variations in the sialic acid compositions in glycoproteins of mouse ascites tumor cell surfaces. 1979444445
transfer of cholesterol between liposomal membranes.the transfer of cholesterol between liposomal membranes was examined. on incubation of liposomes compsoed of egg yolk phosphatidylcholine, phosphatidic acid and cholesterol (molar percentage, 65.8 : 1.3 : 32.9 or 65.5 : 6.3 : 31.2), almost complete equilibration of the cholesterol pools was achieved within 6 to 8 h at 37 degrees c. the rate of transfer of cholesterol from the liposomes, in which cholesterol was introduced by 'the exchange reaction', was not significantly different from that from ...1973444520
in vivo erythropoietin requirements of regenerating erythroid progenitors (bfu-e, cfu-e) in bone marrow of mice.erythroid progenitors (b-8, b-4, cfu-e) in the femoral marrow of polycythemic mice were measured by in vitro culture assays after a single administration of bcnu or myleran. bcnu reduced pluripotent stem cells to 40% and erythroid progenitors to less than 5% of normal. b-8, the earliest erythroid progenitors, regenerated without erythropoietin (epo) completely within 5 days. at 14 days after bcnu, intermediate progenitors (b-4) attained 60% of their normal numbers and cfu-e attained approximatel ...1974444655
traumatic fat necrosis of the face in children. 2004444773
a simple finger tourniquet. 2004444776
a method for monitoring the treatment of schizophrenics in the community.a trial was carried out over twelve months of a method for monitoring the care of a large number of schizophrenic patients in the community. the method has been demonstrated to be practical in use, economical of resources and potentially relevant to a number of chronic disorders.2004444792
misuse of drugs in sport. 2004444805
exercise prescription--north american experience.the principles of exercise prescription are reviewed with respect to north american experience. the required regimen must be safe, therapeutically effective, and ensure a high rate of compliance. precautions to increase the safety of exercise are discussed. cardiac emergencies are sufficiently rare events (less than 1 in 200,000 hours even in post-coronary classes) that the need for immediate medical supervision of a well-designed programme can be questioned. the prime determinant of the respons ...2004444812
adjuvant immunotherapy of malignant melanoma.a vaccine made of irradiated vibrio cholerae neuroaminidase (vcn) treated autochthonous tumor cells plus bcg was utilized in combination with surgery or with chemotherapy for stage ii and stage iii malignant melanoma, respectively. a few patients with stage i melanoma were treated with surgery and bcg. most of the studies were carried out on a prospective, randomized protocol. when the results with conventional therapy were compared with the results of conventional therapy plus immunotherapy, no ...1979445331
immunotherapeutic response of concanavalin a-bound l1210 vaccine enhanced by a streptococcal immunopotentiator, ok-432.immunotherapeutic response to concanavalin a (con a)-bound l1210 murine leukemic vaccine and immunopotentiators was examined in histocompatible animals bearing a small burden l1210 leukemic cells. when combined with con a-bound vaccine, a streptococcal immunopotentiator, ok-432 (nsc b116209), prepared from streptococcus pyogenes, was potent in antitumor therapy and resulted in a number of cured animals. administration of either con-a-bound vaccine or ok-432 alone did not produce any beneficial e ...1979445486
intoxication with ajmaline in an infant.we present a case of overdosage of ajmaline in an infant. the appearance of atactic gait and clonic tonic seizures were followed by loss of consciousness, apnea, supraventricular tachycardia, left bundle-branch block, and a prolonged q-t interval. cardiopulmonary resuscitation, gastric lavage, and forced diuresis were followed by complete recovery. continuous electrocardiographic monitoring is mandatory in these cases, and the use of a cardiac pacemaker, respirator, and therapy with antiarrhythm ...2004446185
adenomatous and carcinomatous changes within hyperplastic colonic epithelium.hyperplastic colonic polyps are benign, nonneoplastic proliferations; unlike tubular and villous adenomas, they do not predispose the patient to colonic cancer. theoretically, these hyperplastic polyps, like normal colonic epithelium, should be able to undergo adenomatous transformation and possibly develop into cancer. in this report, we discuss an unusual case of a patient with numerous hyperplastic polyps, in which adenomatous changes occurred and cancer developed. we also discuss the signifi ...2004446245
colonic adrenocarcinomas in patients with ureterosigmoidostomies.two additional cases of adenocarcinoma of the sigmoid colon occurring at the site of ureterosigmoidostomy are reported. the high risk of this complication occurring in patients who have undergone ureterosigmoidostomy is described. the possible shortness of the interval from diversion to development of an adenocarcinoma, especially in those cases involving carcinoma of the bladder, is emphasized. it is strongly recommended that careful follow up of such patients should begin within several years ...2004446246
expanded linkage map of vibrio cholerae.an expanded linkage map of the vibrio cholerae classical strain 162 chromosome has been prepared using a variety of new auxotrophic mutants. the chromosome consists of a single, linear linkage group. the map consists of 17 markers, which have been ordered; 20 mutational sites, which are tentatively ordered; five markers (ura-1, ser-2, mal-1, man-1, suc-1), which are linked but unordered; and three mutations (aro-2, cys-2 and cys-6) which showed little or no linkage. a proposal is made to standar ...1979447068
enhancement of protection against experimental cholera in rabbits by prior immunization of bcg along with vibrio cholerae. 1979447377
enzymic activity of cholera toxin. i. new method of assay and the mechanism of adp-ribosyl transfer.we tested various methods of assaying the adp-ribosyltransferase activity of cholera toxin using artificial acceptors of the adp-ribosyl group. any of several proteins or poly(l-arginine) could be used with [adenine-14c]nad+ as adp-ribosyl donor, but this method was not ideal because of the heterogeneity of potential acceptor groups and the necessity of using costly labeled nad+. we, therefore, developed an alternative assay using a synthetic low molecular weight acceptor, 125i-n-guanyltyramine ...1979447682
carbohydrate components of influenza c virions.the carbohydrate components of influenza c virions grown in chicken kidney (ck) cells were analyzed by gel filtration following exhaustive digestion with pronase. the [(3)h]glucosamine-labeled glycopeptides were larger and more heterogeneous than those of influenza a/wsn virions; three major size classes (g(1), g(2), and g(3)) were resolved. treatment with vibrio cholerae neuraminidase caused a decrease in size of g(1) and g(2), along with release of about 16% of the (3)h label. the released sug ...1979448803
the prevention of korsakoff's psychosis. 2004449795
noradrenergic innervation of cerebral cortex: widespread effects of local cortical lesions.the trajectory of the intracortical noradrenergic fibers has been characterized by histochemical analysis following the production of cortical lesions in the rate. a large group of noradrenergic fibers enters the cortex at the frontal pole and proceeds caudally through the deep layers of dorsolateral cortex. branches arise from these longitudinally directed fibers and form a uniform pattern of innervation throughout lateral cortex. because these fibers travel long distances rostrocaudally within ...1979451605
embryonal carcinoma antigens: biologic and clinical implications. 2004451631
flavobacterium meningosepticum infections. 1979451641
congenital lobar emphysema.congenital lobar emphysema is a rare disorder thay may present outside the newborn period. it is generally best treated surgically by excision of the affected lobe. we describe a 6 1/2-week-old infant in whom the initial auscultatory and roentgenographic findings were confusing and of no help in making the diagnosis. the etiology of congenital lobar emphysema remains unclear.2004451655
family practice management of depression: how to select tricyclic antidepressants. 2004451657
hemobilia complicating warfarin therapy.this patient is the first case of endoscopically documented massive hemobilia exacerbated by inadvertent warfarin overdose. the true frequency of this disorder should become evident with the widespread use of endoscopy and a high index of suspicion.2004451664
[experience in the treatment of patients with myocardial infarction in intensive care units]. 2004452554
[possibility of purifying cholera toxin (choleragen) and its antibodies by an immunosorption method].a study was made to establish the possibility of using an immune adsorbent based on polyacrylamide gel with the concentration of t = 10% and c = 25% for the purification of cholerogen and antibodies to it. for the isolation of cholera toxin the gamma globulin fraction of antitoxic serum was incorporated into the adsorbent; for obtaining antibodies an adsorbent with partially purified cholerogen was used. desorption was made with 3 m sodium rhodanide solution. the yield of cholerogen was 41%, and ...1979452780
phagocytic peripheral blood monocytes from rabbits and humans express membrane receptors specific for igm molecules: evidence that incubation with neuraminidase exposes cryptic igm (fc) receptors.phagocytic human and rabbit peripheral blood monocytes, identified by their ingestion of polystyrene particles, were investigated for the presence of surface membrane receptors for igm molecules. after incubation of freshly isolated monocytes with igm anti-sheep erythrocyte (srbc) preparations, a mean of 0.7% of human monocytes and a mean of 16.2% of rabbit monocytes formed rosettes with srbc. however, if the monocytes were pre-incubated with vibrio cholerae neuraminidase (vcn), these figures in ...1979455787
a study of el tor vibrios from the cases of gastroenteritis. 1979457216
in vivo and in vitro characterization of virulence-deficient mutants of vibrio cholerae.in vitro and in vivo interactions between vibrio cholerae and the infant mouse intestinal environment were examined by using a number of virulence-deficient mutants of strain ca401 which are unable to induce a typical diarrheal response. in vitro interactions with upper bowel sections were evaluated by determining percent association of radiolabeled organisms with sections. in vivo behavior was evaluated in the upper bowel early in infection with radiolabeled inocula. ths relative degree of mech ...1979457267
[occurrence and distribution of viral hepatitis in the gdr]. 2004463071
[cholera today]. 1979463105
immunological characteristics of neo-antigens on the cell surface after neuraminidase treatment. 1979463643
approaches to effective tumor immunotherapy with cells and the enzyme neuraminidase. 1979463670
cholera in the gilbert island. i. epidemiological features.an explosive epidemic of cholera due to vibrio cholerae, biotype el tor, serotype inaba, was centered on the coral atoll of tarawa, gilbert islands. this outbreak was a unique experience in the south and central pacific region. the principal mode of spread during the peak of the outbreak was probably through contamination of the main water supply. tarawa lagoon water and shellfish were found to be contaminated with v. cholerae and ingestion of raw fish and shellfish from the lagoon also served a ...1979464187
cholera in the gilbert islands. ii. clinical and laboratory findings.an epidemic of cholera due to vibrio cholerae biotype el tor occurred in 1977 on tarawa in the gilbert islands. no cholera epidemic had occurred there previously and special problems were encountered in both the diagnosis and clinical management. the clinical features of the 585 hospital admissions on tarawa during the first 64 days of the epidemic were recorded. eight hospital deaths occurred in this period. a marked increase in cholera among malnourished gilbertese children was noted. simplifi ...1979464188
fluorometric assay of neuraminidase with a sodium (4-methylumbelliferyl-alpha-d-n-acetylneuraminate) substrate. 1979464297
[pathways of enzymatic inactivation of levomycetin in el tor vibrios with plasmid and chromosome resistance to the antibiotic].two possible mechanisms of enzymatic inactivation of levomycetin, i.e. acetylation of oh-groups and reduction of the n-nitrophenylic component by the cells and cell-free extracts of v. eltor 2044 with the plasmid or chromosome types of antibiotic resistance were studied in vitro. the vibrio containing the extrachromosome determinants were resistant to a number of antibiotics. the rate of levomycetin acetylation by them under conditions of intensive aeration and reduction of the antibiotic aromat ...1979464559
[localization and activity of the neuraminidase in cholera vibrios]. 1979465611
monomer-micelle transition of the ganglioside gm1 and the hydrolysis by clostridium perfringens neuraminidase.the action of clostridium perfringens neuraminidase on the ganglioside gm1 tritiated in the ceramide moiety was studied. the rates of hydrolysis of the gm1 ganglioside were determined from radioactivity in the neutral glycolipid product, which was separated from the substrate on deae-sephadex columns. in order to study the physical state of the substrate in the conditions used in the neuraminidase treatment, the critical micelle concentrations of the gm1 ganglioside were determined using formati ...1979467431
inhibition of growth of rat yoshida sarcoma using a neuraminidase treated tumour vaccine. 1979468316
antigenic changes in vibrio cholerae biotype eltor serotype ogawa after bacteriophage infection.vibrio cholerae biotype eltor serotype ogawa cultures infected with temperate bacteriophage from lysogens of biotype eltor serotype hikojima yielded types with altered agglutination reactions.1979468386
[role of adsorption in microbial colonization of volcanic deposits]. 1979470637
draft recommendations on basic medical education: general medical council, united kingdom. 2004470642
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