Publications
| Title | Abstract | Year Filter | PMID(sorted descending) Filter |
|---|
| effects of marine mammal parasites on human health. | 1987 | 3294653 | |
| the effect of chlorhexidine and benzydamine mouthwashes on mucositis induced by therapeutic irradiation. | a variety of mouthwashes are frequently used in the management of irradiation-induced mucositis. benzydamine has recently been introduced for alleviating this condition. its efficacy as a mouthwash was compared with chlorhexidine in two groups of patients receiving radiotherapy for oral carcinoma. mucositis and pain were recorded over a 6 week period and oral carriage of candida species, coliforms and staphylococcus aureus was assessed using an oral rinse technique. there was no significant diff ... | 1988 | 3293887 |
| varicella mimicking a vesiculobullous sun eruption. | 2012 | 3292663 | |
| analysis and genetic manipulation of shigella virulence determinants for vaccine development. | shigellosis is a major public health problem in developing countries. current epidemics of shigella dysenteriae serotype 1 strains are particularly serious and are characterized by high mortality rates. a high proportion of the isolates are resistant to many of the antibiotics currently in use in these countries, a feature which seriously compromises clinical treatment of the infections. efficacious vaccines are thus urgently needed. basic studies on shigella virulence factors, infections in lab ... | 1988 | 3291449 |
| growth of pure cultures of retinal pigment epithelial cells using chorioretinal biopsies from the pig. | 1988 | 3289957 | |
| [epidemic shiga bacillus dysentery in china]. | 1988 | 3289750 | |
| [a preliminary observation on the bactericidal effect of chlorinated trisodium phosphate]. | 1988 | 3289749 | |
| [an investigation on secondary attack rate in families and environment contamination of bacillary dysentery in urban and rural areas]. | 1988 | 3289748 | |
| synthetic peptides of shiga toxin b subunit induce antibodies which neutralize its biological activity. | shiga toxin b chain, the binding subunit of shiga toxin, was recently purified; and the amino acid sequence of this 7,716-dalton polypeptide was determined (n.g. seidah, a. donohue-rolfe, c. lazure, f. auclair, g. t. keusch, and m. chretien, j. biol. chem. 261:13928-13931, 1986). in the present study, synthetic peptides corresponding to three overlapping sequences from the n-terminal region of this subunit were prepared. the peptides synthesized consisted of residues 5 to 18, 13 to 26, and 7 to ... | 1988 | 3286503 |
| [study of the functional role of phospholipids in pulmonary surfactants. importance in perinatology]. | 2012 | 3284432 | |
| pathogenesis of shigella diarrhea: evidence for a developmentally regulated glycolipid receptor for shigella toxin involved in the fluid secretory response of rabbit small intestine. | shigella toxin reproduces the major manifestations of shigellosis in ligated intestinal loops from adult rabbits and binds to a microvillus membrane (mvm) glycolipid receptor, globotriaosylceramide (gb3). because neonatal human shigellosis is uncommon, we used the animal model for obtaining mvms from rabbits of different ages to determine the presence of toxin receptors and gb3 and to measure the fluid secretory response to toxin in ligated ileal loops. a single class of mvm receptors for 125i-l ... | 1988 | 3283253 |
| cardiac nuclear medicine, present status, future hopes as seen from the view of a cardiologist. | the present techniques of nuclear medicine that are used in cardiology are critically evaluated. they are used mainly for the assessment of coronary circulation (measurement of regional flow and perfusion), on the determination of left ventricular muscle function (radionuclear ventriculography) and on the study of cardiac metabolism. the last-mentioned technique is unique insofar as (except for magnetic resonance imaging) there is no other method available to analyse myocardial metabolism noninv ... | 1988 | 3282883 |
| quality of commercially produced shigella serogrouping and serotyping antisera. | shigella grouping antisera from five manufacturers and typing antisera from two were purchased and evaluated with homologous and heterologous shigella strains in the slide agglutination test. only 31 of 73 (42%) antisera were satisfactory. in many instances, the antisera gave negative, as opposed to weak, reactions when they should have given strong positive reactions. four reagents cross-reacted with shigella strains. of the 19 polyvalent grouping antisera to subgroups shigella dysenteriae sero ... | 1988 | 3281972 |
| fatal shigellosis in a chimpanzee (pan troglodytes) in the jos zoo, nigeria. | shigellosis due to shigella dysenteriae was diagnosed in an adult male captive chimpanzee (pan troglodytes) which died suddenly after a brief recovery from illness lasting at least 3 wk. confirmatory diagnosis was based on postmortem examination and cultural isolation of shigella dysenteriae from the intestine, liver, lung, spleen and heart blood. | 1988 | 3280840 |
| statistical methodology in the analysis of relationships between dna polymorphisms and disease: putative association of ha-ras-i hypervariable alleles and cancer. | 2010 | 3279763 | |
| termination of treatment. a legal update. | 2011 | 3278647 | |
| pulmonary embolism. part ii. management. | 2011 | 3278644 | |
| site of action of a vero toxin (vt2) from escherichia coli o157:h7 and of shiga toxin on eukaryotic ribosomes. rna n-glycosidase activity of the toxins. | the site of action of a vero toxin (vt2 or shiga-like toxin ii) from enterohemorrhagic escherichia coli and shiga toxin from shigella dysenteriae 1 on eukaryotic ribosomes was studied. treatment of eukaryotic ribosomes with either toxin caused the release of a fragment of 400 nucleotides from 28s ribosomal rna when the isolated ribosomal rna was treated with aniline. release of this fragment with aniline treatment was accompanied by inhibition of protein synthesis and of elongation-factor-1-depe ... | 1988 | 3276522 |
| [jaw movements in patients with full dentures]. | 2011 | 3274600 | |
| [jaw movements in patients with full dentures]. | 2011 | 3274600 | |
| salvage of the exposed breast implant. | exposure of silicone breast implants may occur as a result of hematoma and infection, inadequate soft tissue coverage, use of steroids, or trauma. in various series the incidence of severe complications is reported to range from 1% to 4%. when exposure of the implant has occurred, most authors recommend removal with replacement four to six months later. in 11 patients we successfully salvaged the exposed breast implant. the technique was initially presented in 5 patients in 1974. successful salv ... | 2012 | 3273018 |
| [the formation techniques of laminate veneers]. | 2012 | 3271146 | |
| clinical spectrum of primary empty sella turcica. | over recent years empty sella turcica has become more frequently diagnosed with high resolution computerized tomography and the associated clinical abnormalities have been better described. in this article the spectrum of clinical presentation is based on a review of 26 cases with six illustrative case reports. recommendations for management and further assessment are presented. it is important for clinicians to be aware of the varying presentations of this syndrome, since it should not be consi ... | 2012 | 3270319 |
| effect of resin components on the growth of streptococcus mutans. | 1988 | 3269405 | |
| treatment of murine lupus with monoclonal antibody to l3t4. i. effects on the distribution and function of lymphocyte subsets and on the histopathology of autoimmune disease. | monoclonal antibodies (moab) to l3t4 have been used successfully to suppress autoimmunity in murine models for several human autoimmune diseases. to clarify the immunologic and clinical consequences of treatment with anti-l3t4, we examined the effects of chronic administration of anti-l3t4 on the composition of lymphoid organs, the function of lymphocytes, and the histopathology of autoimmune disease in lupus-prone nzb/nzw f1 (b/w) mice. weekly treatment with anti-l3t4 (2 mg/mouse) from age 5 to ... | 1988 | 3267085 |
| monoreactive high affinity and polyreactive low affinity rheumatoid factors are produced by cd5+ b cells from patients with rheumatoid arthritis. | in patients with rheumatoid arthritis (ra), circulating cd5+ b lymphocytes, but not cd5- b lymphocytes, are increased in number and size, exist in an activated state, spontaneously proliferate, and secrete ig that binds to the fc fragment of igg. by constructing continuous mab-secreting cell lines from cd5+ b lymphocytes, the properties and dissociation constants (kd) of these antibodies were determined. two types of rheumatoid factors (rfs) with discrete reactivities were produced. the first ty ... | 2012 | 3264319 |
| a possible ligand of serum origin for the kidney autoantigen of heymann nephritis. | earlier studies have localized the heymann nephritis (hn) autoantigen (gp330) in the coated pits of the plasma membrane and multivesicular bodies of the glomerular epithelial cell. because of these locations in the glomerular epithelial cells, it has been suggested that the hn ag may be a receptor. the aim of our study was to search for a ligand which can bind the hn autoantigen. normal rat serum was subjected to sds-page under reducing and non-reducing conditions followed by western analysis of ... | 1988 | 3264306 |
| [haemophilus cellulitis--a contribution to the differential diagnosis of cheek swelling in childhood]. | the haemophilus influenzae cellulitis in infancy is a disease with special features in relation to early clinical recognition and treatment. we describe three such cases seen in our hospital with haemophilus influenzae as etiological agent. one patient died in consequence of a purulent meningitis recognized not in time and developing under antibiotic therapy not suitable for h. i. cellulitis. after review of the most important data from the literature suggestions were made for adequate diagnosti ... | 1988 | 3263609 |
| effect of indomethacin on febrile response to recombinant human interleukin 1-alpha in rabbits. | effects of indomethacin, a potent inhibitor of prostaglandin (pg) synthesis, on the fever induced by recombinant human interleukin 1-alpha (rhil 1-alpha) was studied in conscious rabbits. intracerebroventricularly administered rhil 1-alpha induced a dose-dependent increase in colonic temperature that was prominently suppressed by pretreatment with indomethacin given either intracerebroventricularly or subcutaneously. on the other hand, fever induced by intravenous administration of rhil 1-alpha ... | 1988 | 3263055 |
| glucocorticosteroids induce dna fragmentation in human lymphoid leukemia cells. | the present study was undertaken to investigate the potential role of glucocorticoid-induced dna damage in the lysis of human lymphoid leukemia cells by glucocorticoids. lymphoblasts were isolated from patients with acute lymphoblastic leukemia (all) or chronic myelogenous leukemia (cml) in blast crisis and cultured in vitro with or without dexamethasone. dna was then purified from the cells and analyzed by agarose gel electrophoresis. only high molecular weight (mol wt) dna was present in cells ... | 1988 | 3262387 |
| inhibition of the proliferative response of human b lymphocytes to b cell growth factor by transforming growth factor-beta. | the effects of transforming growth factor-beta (tgf-beta) on the proliferative response of human b cells to the low molecular weight b cell growth factor (bcgf) have been investigated in this study. it was found that tgf-beta, at picomolar concentrations, strongly inhibited the bcgf-induced proliferation of anti-mu chain or staphylococcus aureus cowan i-activated human b cells and also of a bcgf-dependent cell line derived from a human lymphocytic nodular lymphoma. this inhibitory effect was det ... | 1988 | 3257917 |
| clinical adoptive chemoimmunotherapy with allogeneic alloactivated hla-haploidentical lymphocytes: controlled induction of graft-versus-host-reactions. | a total of 13 cancer patients were treated with adoptive chemoimmunotherapy (acit) using alloactivated hla haploidentical lymphocytes. donor lymphocytes were activated in vitro using a pool of irradiated allogeneic lymphocytes (mlc-cells) and some further expanded by culturing in t-cell growth factor (tcgf-cells). the first 6 patients received i.v. cyclophosphamide (cpm) followed 24 h later by escalating doses of mlc-cells, then 7 days later they received an infusion of tcgf-cells. minimal toxic ... | 2011 | 3257904 |
| linkage relations for individual-site binding data. | 2012 | 3256711 | |
| laboratory evaluation of essential oil of mentha piperita linn. against trichophyton mentagrophytes. | 1988 | 3255748 | |
| isolation and characterisation of a tandemly repeated dna sequence from the crucifer sisymbrium irio. | 2012 | 3255663 | |
| increased concentrations of tyrosine and phenylalanine in the cerebrospinal fluid as a possible reflection of related changes of the brain tissue in newborns with intra-uterine growth retardation. | plasma and cerebrospinal fluid concentrations of tyrosine and phenylalanine were measured fluorometrically in human term neonates appropriate for gestational age and in neonates small for gestational age with severe intra-uterine growth retardation of type ii. the intra-uterine retarded newborns showed significant differences of both plasma and cerebrospinal fluid tyrosine levels as compared with the non-retarded newborns: the mean plasma and cerebrospinal fluid tyrosine were determined to be 2. ... | 1988 | 3254150 |
| [new aspects and prospects of implants of the anterior chamber]. | 1993 | 3250785 | |
| oxygen-derived free radicals in cerulein-induced acute pancreatitis. | conscious rats were treated with a supramaximal dose of 5.10(-6)g.kg-1.h-1 of cerulein for periods of 3 and 12 h. in both groups of animals typical features of acute oedematous pancreatitis were proved by biochemical and histologic examinations. the most important finding of our study was the decrease of superoxide dismutase (sod) activity in pancreatic tissue, accompanied by a slight increase of this scavenger enzyme in serum of rats stimulated with cerulein during 3 h. parallelly, evident elev ... | 1988 | 3249921 |
| aetiological spectrum of viral hepatitis in hospitalised adult patients in calcutta. | 1988 | 3248987 | |
| [deglutition disorders in cervical osteochondrosis]. | 2012 | 3247103 | |
| [pathophysiologic observations of facial neuralgia]. | the different etiology and pathogenesis of face-neuralgiae requires a spezific therapy of the respective illness. new aspects are formed in the last years in the so-called idiopathic neuralgia. she has good chances with the therapy through the jannetta-operation. the evident mechanical lesion by compression, the ephaptic genesis and the special pain-characterization with trigger-attacks not support the "idiopathic". this is called "ictal neuralgia". the paper attempts pathophysiological to expla ... | 2012 | 3244807 |
| [first aid organization for cardiologic emergencies]. | 2011 | 3244431 | |
| [pedodontics and nutrition. i. the pregnant woman]. | 2011 | 3240696 | |
| [pedodontics and nutrition. i. the pregnant woman]. | 2011 | 3240696 | |
| [central european study of the development of secondary sex characteristics in girls. i. axillary hair as the 4th secondary sex characteristic]. | as a part of the central european study a long-term study of the pubertal development of 687 hungarian girls was undertaken and the findings compared with those of a cross-sectional study of a group of girls from münster. in addition to assessment of the breast and pubic hair according to tanner's classification, the development of axillary hair was, for the first time, subdivided into five stages (a1 to a5). this pubertal feature was related to the characteristics already known and, because of ... | 2011 | 3234710 |
| characterization of regional left ventricular contraction by curvature difference analysis. | a method which characterizes the contraction of the left ventricle (lv) by changes in the lv endocardial contour curvatures is presented. a normalized curvature difference function (ncdf) is defined by the difference between the (normalized) curvature functions of end diastolic (ed) and end systolic (es) contours. unlike wall-motion based procedures, ncdf is independent of any reference system and of the method used for ed-es shape alignment. normal and pathological diagnosis criteria were first ... | 2011 | 3233092 |
| serum free thyroxine and free tri-iodothyronine in normal children. | serum free thyroxine (ft4) and free tri-iodothyronine (ft3) were measured in 138 normal school children, adolescents and their younger siblings, whose ages ranged from 3 months to 18 years. mean ft4 concentration (16.8 pmol/l) was similar to the adult mean concentration of 17 pmol/l and all the values were within the adult reference range. at all ages the ft3 range was considerably higher than the adult reference range and the overall mean ft3 concentration (8.3 pmol/l) was at the upper limit of ... | 2011 | 3232955 |
| the ascertainment sampling problem and estimation of genetic parameters when parental haplotypes are known. | comparisons of bias and standard errors of genetic parameter estimates arising from various estimation procedures are made by using contrived genetic data in which parental haplotypes are known in addition to the haplotypes of affected sibs. these comparisons show that knowledge of parental haplotypes can reduce standard errors of genetic parameter estimates by between 10% and 45% as compared to estimates when parental information is not available. the added information does not appear to change ... | 2011 | 3232696 |
| teaching epidemiology in alfort veterinary school. | 2011 | 3232672 | |
| economic value of vitamin a and exhelm (morantel tartrate) in sheep in niger. | 1988 | 3232646 | |
| [introduction of personal computers to perinatology. clinical application. 9. in search of medical computers allowing smooth operation]. | 2011 | 3230673 | |
| modeling of therapeutic dialysis of cerebrospinal fluid by epidural cooling in spinal cord injuries. | paraplegias of traumatic origin may be classified as primary or secondary. secondary traumatic paraplegia (stp) is believed to result from an autodestructive process. different authors have published results supporting or contradicting the therapeutic effects of durotomy alone or associated with exposed spinal cord and perfusion with a saline solution at normal or cold temperatures. it appears that although decompression and open dialysis might be beneficial, the surgical trauma over the injured ... | 2006 | 3225857 |
| defining measurement precision for effort dependent tests: the case of three neurobehavioural tests. | for effort dependent tests, the estimation of measurement precision (reproducibility) is complicated by learning effects and submaximal efforts which inflate the variance of repeated trials. to illustrate an approach to the estimation problem, precision was evaluated for three neurobehavioural tests based on the responses of 76 boatbuilders tested on four separate test occasions within a one-week period. the average coefficient of variation (cv) for repeated trials within a test session was 6%, ... | 2011 | 3225104 |
| [iridocyclectomy using a lamellar explorative technic. long-term studies]. | the question as to whether lamellar explorative iridocyclectomy always enables the spread of tumors of the iris base or ciliary body to be detected beyond doubt was verified in 11 patients who had been treated by this procedure more than four years previously. seven of the patients were available for reexamination. in two special cases it was found that this was not true. in the other patients neither histologic findings nor long-term follow-up revealed any tumor spread beyond the excision area, ... | 2011 | 3221658 |
| lectin binding patterns of the human cornea. comparison of frozen and paraffin sections. | twelve fitc-conjugated lectins were used to establish a reaction pattern with cellular and noncellular components in fresh-frozen and formalin-fixed paraffin sections of 11 normal human corneas. in frozen sections the epithelium demonstrated the most active lectin staining; keratocytes and endothelium stained to a lesser degree. of the noncellular components, the epithelial basement membrane and descemet's membrane of some of the tissues were stained most by phasolus vulgaris agglutinin (pha), p ... | 1988 | 3219860 |
| [surgery of cholesteatoma ears with good hearing]. | 2011 | 3219644 | |
| how patients know that nurses care about them. | 2011 | 3216234 | |
| [status quo in lipid diagnosis from the internal medicine viewpoint. discussion of the contribution of the same title by w. reuter in z. gesamte inn. med. 43 (1988) 71-74]. | 2011 | 3213119 | |
| rapid preparation of samples for compositional sugar analysis of the "degraded polysaccharide" fraction of lipopolysaccharides from vibrio cholerae. | a simple and rapid method was devised for direct isolation and fractionation of the "degraded polysaccharide" (dps) fraction of o-antigenic (or endotoxic) lipopolysaccharides (lps) directly from heat-killed vibrio cholerae (o1 and non-o1) cells without separating the lps. neither phenol-water extraction nor ultracentrifuge is needed in this method. v. cholerae nih 41 was used as standard. the cells (3-5 g wet weight) were heated in 5% acetic acid at 100 c for 1.5 hr. the acetic acid extract obta ... | 1988 | 3210996 |
| [a combination of an accessory large intestine and teratoid cysts of the intrapelvic tissue]. | 2011 | 3210612 | |
| detecting faking on the rorschach: computer versus expert clinical judgment. | in a previous study of the ability of expert rorschach interpreters to detect faking that used true and malingered protocols, the experts faired very poorly. in this study, 50% of these same protocols were scored by the exner system and analyzed by exner's semantic computer interpretation program. the program indicated invalidity of protocols only on the basis of low r and designated the faked protocols high on psychotic descriptors, barely indicating psychosis for the true schizophrenic protoco ... | 2011 | 3210124 |
| [remote afterloading transurethral radiotherapy of prostatic cancer]. | 2011 | 3209920 | |
| conflict and the friendship relations of young children. | the purpose of this investigation was to compare conflicts occurring between young children and their friends to those occurring between nonfriends. 53 children with a median age of 4 years, 3 months were observed and interviewed to determine who were mutual friends, unilateral associates, or neutral associates. 146 conflicts were also observed. conflicts between mutual friends, as compared to those occurring between neutral associates: (a) did not occur less frequently, differ in length, or dif ... | 2011 | 3208570 |
| [sudden death of a young adult and right ventricular cardiomyopathy]. | 2009 | 3207241 | |
| pattern of glomerulonephritis in hong kong. | 2011 | 3205602 | |
| [the young homeless of montreal: a longitudinal study]. | a transverse survey conducted in 142 young homeless (age: 18-30) shows that they mainly come from broken families where alcoholism, violence and mental illness hold an important place. regarding work, the majority of the surveyed homeless have not worked more than 24 months in all their life and have nearly continuously been on welfare; those who had jobs lost them much more because of their alcohol or drug use and their problems of interpersonal relationships than because of unemployment. on a ... | 2011 | 3203275 |
| [the young homeless of montreal: a longitudinal study]. | a transverse survey conducted in 142 young homeless (age: 18-30) shows that they mainly come from broken families where alcoholism, violence and mental illness hold an important place. regarding work, the majority of the surveyed homeless have not worked more than 24 months in all their life and have nearly continuously been on welfare; those who had jobs lost them much more because of their alcohol or drug use and their problems of interpersonal relationships than because of unemployment. on a ... | 2011 | 3203275 |
| comparative studies on the accessibility and functional importance of tyrosine residues in cytochrome p-450 isozymes. | cytochromes p-450 lm2 and p-450 lm4 from rabbit liver microsomes were chemically modified with tetranitromethane. nitration of two tyrosine residues of both isozymes inhibits the benzphetamine n-demethylase activity of p-450 lm2 as well as the p-nitrophenetole o-deethylase activity of p-450 lm4 by about 80%. for identification of the modified tyrosine residues the inactivated enzymes were digested with trypsin, and the labeled peptides were separated by hplc. sequencing of the 3-nitrotyrosine-co ... | 1988 | 3202847 |
| the magnesium-protoporphyrin ix (oxidative) cyclase system. studies on the mechanism and specificity of the reaction sequence. | mg-protoporphyrin ix monomethyl ester cyclase activity was assayed in isolated developing cucumber (cucumis sativus l. var. beit alpha) chloroplasts [chereskin, wong & castelfranco (1982) plant physiol. 70, 987-993]. the presence of both 6- and 7-methyl esterase activities was detected, which permitted the use of diester porphyrins in a substrate-specificity study. it was found that: (1) the 6-methyl acrylate derivative of mg-protoporphyrin monomethyl ester was inactive as a substrate for cycliz ... | 2011 | 3202840 |
| two mutant low-density-lipoprotein receptors in afrikaners slowly processed to surface forms exhibiting rapid degradation or functional heterogeneity. | two distinct mutant low-density-lipoprotein receptors in south african afrikaners exhibit retarded posttranslational processing to mature forms. one mutation gives rise to cell-surface receptors that are subject to abnormally rapid degradation, whereas the other is associated with a functionally heterogeneous surface population degraded at a normal rate. | 2011 | 3202825 |
| miyakawa patellectomy. | a miyakawa patellectomy was done in seventeen patients (twenty knees) for either osteoarthritis or chondromalacia of the patella, or both, secondary to malfunction of the extensor mechanism. patients who had had a patellar fracture were not included in the series. the miyakawa patellectomy realigns the extensor mechanism, with the proper tension, and centers the functional pull of the quadriceps tendon and patellar ligament. a superficial strip of the quadriceps tendon is pulled distally to fill ... | 2011 | 3198674 |
| [clinical and treatment characteristics of tertian malaria in viral hepatitis a]. | 2011 | 3195076 | |
| isolation of p multocida f-3,4 from a calf in the uk. | 1988 | 3195018 | |
| [endocrine function of the duodenum in patients with viral hepatitis a]. | 2011 | 3188448 | |
| [acute malignant histiocytosis in a patient with liebow's lymphomatoid granulomatosis (a case report)]. | 2011 | 3188437 | |
| [periarthritis of the shoulder. symptomology and classification]. | 2011 | 3187101 | |
| [treatment of pollinosis in children by specific peroral hyposensitization]. | 2011 | 3186412 | |
| on being moral, ethical, and polite. | 2011 | 3184949 | |
| activity of glucosidase inhibitors against hiv infections. | 1988 | 3182426 | |
| actions of a phorbol ester on factors regulating contraction in rabbit mesenteric artery. | the effects of 12-o-tetradecanoylphorbol-13-acetate (tpa) on isometric tension, unloaded shortening velocity determined using the slack test (vmax), and phosphorylation of myosin light chain (mlc20) were investigated in intact and skinned muscle tissues of the rabbit mesenteric artery. in intact muscles exposed to 128 mm k+, the vmax reached a maximum before the peak of the phasic component of contraction and reduced proportionally with changes in the amplitude of the subsequent tonic contractio ... | 1988 | 3180354 |
| direct observation of molecular motility by light microscopy. | we used video-fluorescence microscopy to directly observe the sliding movement of single fluorescently labeled actin filaments along myosin fixed on a glass surface. single actin filaments labeled with phalloidin-tetramethyl-rhodamine, which stabilizes the filament structure of actin, could be seen very clearly and continuously for at least 60 min in 02-free solution, and the sensitivity was high enough to see very short actin filaments less than 40 nm long that contained less than eight dye mol ... | 2011 | 3180250 |
| a study of the brain barrier in the ventral nerve cord of the american cockroach treated with hexane-acetone and ddt. | the present study examines electrophysiological alterations in the blood brain barrier of the american cockroach when the solvent hexane-acetone is applied topically to the ventral nerve cord. rupture of the barrier was evaluated by perfusion with saline in which nacl was replaced with choline chloride at 28 degrees and 15 degrees c. the electrophysiological effects of an ethanol ddt suspension on the ventral nerve cord previously treated with hexane-acetone at 28 degrees c and 15 degrees c were ... | 2011 | 3179571 |
| an evaluation of serum ca 50 levels in cancer using a time-resolved fluoroimmunoassay. | the ca 50 levels in serum samples from 440 patients were estimated using a dissociated enhanced lanthanide immunofluorimetric assay. the distribution was similar to ca 50-ria assays. raised levels (greater than 14 u/ml) were present in 95% pancreatic cancer, 68% hepatoma, 54% advanced colorectal cancer, 58% advanced breast cancer and 48% lung cancer. high values were observed in adenocarcinoma of the lung, and were related to tumour mass in small cell lung cancer. ca 50 is independent of cea. th ... | 2011 | 3179405 |
| control of diarrhoeal diseases. | during its early years, who was primarily concerned with epidemic control, standardization and quality control of vaccines, and administration of the international sanitary regulations. among the acute enteric infections, cholera received the greatest attention because of its propensity for rapid epidemic spread. when the seventh pandemic of cholera began in 1961, who responded with a greatly expanded programme of activities which included cooperation with countries in training and control effor ... | 1988 | 3176516 |
| [dermatomycoses in children; a retrospective study 1977-1987]. | 2011 | 3173519 | |
| bacteriophage degradation of the capsular polysaccharide of klebsiella k24 and determination of the position of the o-acetyl group. | 1988 | 3167888 | |
| a correlation between regional acetylcholinesterase activity in rat brain and performance in a spatial task. | the acquisition and retention of a water maze task was examined in 12 intact, young wistar rats. acetylcholinesterase activity in 43 discrete brain regions was then measured in the same rats by quantitative histochemistry. individual learning and retention indices were found to be significantly correlated with acetylcholinesterase (ache) levels in specific regions, e.g. cholinergic nuclei; the ventral pallidum and nucleus basalis; and in the dentate gyrus of the hippocampus. high levels of ache ... | 1988 | 3166718 |
| third molar eruption in a 12-year-old girl. | 2011 | 3165662 | |
| an unusual ventilator valve failure. | 2011 | 3165607 | |
| comparison of membrane fluidity and transferrin receptor expression as proliferation markers in lymphoproliferative disorders and in mitogen induced lymphoblasts. | the correlation of two proliferation related events, membrane fluidization and transferrin receptor expression was studied in different lymphoid cells. with increasing grade of malignancy the membrane microviscosity decreased. moreover, resting lymphocytes differed significantly from chronic lymphocytic leukaemia cells in this parameter. [125i]fe2-transferrin binding increased with increasing proliferation capacity of cells. the membrane microviscosity of mitogen induced blasts was very similar ... | 2011 | 3165488 |
| assessment of c-myc expression in individual leukemic cells. | the expression of the proto-oncogene c-myc was studied at the protein level in cells obtained from patients with aml and cml. in florid aml and during the blastic phase of cml the majority of cells contain c-myc protein with the amount of protein differing widely among the cells of individual patients. in contrast, during complete remission in aml and during the chronic phase of cml cells containing c-myc protein are rare. several studies demonstrated a discordance in the amount of c-myc transcr ... | 2011 | 3165487 |
| difficult denture birds--new sightings. | a unique insight into characteristics, motivation, and behavior of problem complete denture patients is colorfully presented. | 2011 | 3165462 |
| surface charge of macrophages and their interaction with charged particles. | the distribution and concentration of surface ionogenic groups on murine peritoneal macrophages and the responses of their plasmalemma to charged markers were investigated by electron microscopy. quantitation of the distribution of cationized ferritin (cf) as a marker for anionic groups on fixed cells revealed surface anions on invaginated parts of the plasmalemma to be fewer than those on flat or projecting segments. cationic groups on the surface membrane, however, could not be labeled with an ... | 2011 | 3164749 |
| the use of dura mater allograft in the surgical repair of large defects of the abdominal wall. | the dura mater allograft is being used as an abdominal fascia substitute and major advantages are documented. it was used successfully in four patients at this institution, with a ten month follow-up period. its strength, durability, tissue tolerance, flexibility, ease of handling, nonallergenic property, availability and stability in the presence of infection make it a good graft to be used in the repair of large abdominal hernias. we are quite convinced that long term follow-up results will ve ... | 2010 | 3160130 |
| the use of dura mater allograft in the surgical repair of large defects of the abdominal wall. | the dura mater allograft is being used as an abdominal fascia substitute and major advantages are documented. it was used successfully in four patients at this institution, with a ten month follow-up period. its strength, durability, tissue tolerance, flexibility, ease of handling, nonallergenic property, availability and stability in the presence of infection make it a good graft to be used in the repair of large abdominal hernias. we are quite convinced that long term follow-up results will ve ... | 2010 | 3160130 |
| ct in low back pain syndrome. | ct has become the imaging modality of choice for diagnosing the specific cause of low back pain syndrome. this article describes and illustrates those abnormalities commonly associated with low back pain: disk herniation, spinal stenoses, facet joint abnormalities, spondylosis, inflammatory conditions of the lumbar spine, and sacroiliitis. | 2011 | 3159990 |
| surgical management of palatally impacted cuspids. | 2011 | 3155369 | |
| the biochemistry of endogenous organosulphur compounds. | the role and metabolism of methionine and cysteine in mammals are described. an outline of the history of glutathione, of its function in maintaining the thiol status of the cell and of its protective action against oxidative stress, is given. the importance of glutathione reductase, glutathione peroxidases, glutathione-s-transferases in endogenous metabolism and of gamma-glutamyltranspeptidase is described. the relationship between cysteine and glutathione is considered together with the inter- ... | 2011 | 3155361 |
| recent advances and controversies in childhood renal osteodystrophy. | renal osteodystrophy starts very early in chronic renal failure. although vitamin d levels are normal in patients with 70-80% function, the levels are not appropriate to the prevailing biochemical milieu. renal osteodystrophy may contribute to renal growth failure but a correlation between the degree of renal osteodystrophy and growth failure is not observed. catch-up growth cannot be obtained over a longer period of time with vitamin d. the main reason for osteomalacia is al intoxication. alumi ... | 2010 | 3153280 |
| continuous ecg monitoring of children with cancer receiving domperidone. | domperidone is an effective antiemetic for children receiving cytotoxic therapy. there have been reports of cardiac arrest in older patients associated with domperidone. we carried out continuous ecg monitoring of 18 children receiving domperidone intravenously in a dose of 1 mg/kg body weight. no serious dysrhythmias were noted during 379 h of recording. single premature beats, transient sinus pauses, and nodal block were occasionally associated with vomiting and were no more common than would ... | 2010 | 3153247 |