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an urban, water-borne outbreak of diarrhoea and shigellosis in a district town in eastern india.in september 2007, the gayeshpur municipality reported a cluster of cases with diarrhoea. we aimed to identify the causative agent and the source of the disease.200920334044
highly sensitive detection of shigella flexneri using fluorescent silica nanoparticles.robust signal amplification tactic is a good solution for improving detection sensitivity. unprocessed fluorophores have many limitations. here we describe an effective strategy for highly sensitive detection of bacteria by using fluorescent conjugated nanoparticles. the nanoparticles were synthesized using silica as matrix. fluorescein isothiocyanate distributed in the matrix. s. flexneri specific antibody was coated on the surface of the nanoparticles. compared to the traditional fluorescent a ...200920128444
screening of antibacterial potentials of some medicinal plants from melghat forest in india.cyperus rotundus, caesalpinia bonducella, tinospora cordifolia, gardenia gummifera, ailanthus excelsa, acacia arabica, embelia ribes and ventilago maderspatana from melghat forest were screened for their antibacterial potential against escherichia coli, staphylococcus aureus, klebsiella pneumoniae, proteus vulgaris, salmonella typhi, shigella flexneri, salmonella paratyphi, salmonella typhimurium, pseudomonas aeruginosa, enterobacter aerogenes by disc diffusion method. out of these medicinal pla ...200920448847
strand scission in dna induced by quercetin and cu(ii): role of cu(i) and oxygen free radicals.the naturally occurring flavonoid, quercetin, in the presence of cu(ii) and molecular oxygen caused breakage of calf thymus dna, supercoiled pbr322 plasmid dna and single-stranded m13 phage dna. in the case of the plasmid, the product(s) were relaxed circles or a mixture of these and linear molecules depending upon the conditions. for the breakage reaction, cu(ii) could be replaced by fe(iii) but not by other ions tested [fe(ii), co(ii), ni(ii) and ca(ii)]. structurally related flavonoids, rutin ...20092791202
[anderson-fabry disease. current status. apropos of a case].after submitting a typical case of anderson-fabry disease in a 38 years old male, we discuss the eminent aspects of this metabolic disorder and, above all, the clinical, biochemical and ultrastructural problems of diagnosis in the heterozygotic relatives.20092821332
[anderson-fabry disease. current status. apropos of a case].after submitting a typical case of anderson-fabry disease in a 38 years old male, we discuss the eminent aspects of this metabolic disorder and, above all, the clinical, biochemical and ultrastructural problems of diagnosis in the heterozygotic relatives.20092821332
the homogeneous nature of the hemolytic uremic syndrome. 20092791440
feeding problems in severely demented patients seen from task and relationship aspects.this study aimed at increasing the understanding of feeding problems in severely demented patients cared for in a task assignment system. twenty-three video-recordings made during the feeding of 15 severely demented patients and 55 focused interviews with 45 caregivers, who fed the 15 patients during that period were analysed regarding the feeding problems seen from a task aspect and from a relationship aspect. the result indicated that the problems were partly of a more constant nature and part ...20092814080
feeding problems in severely demented patients seen from task and relationship aspects.this study aimed at increasing the understanding of feeding problems in severely demented patients cared for in a task assignment system. twenty-three video-recordings made during the feeding of 15 severely demented patients and 55 focused interviews with 45 caregivers, who fed the 15 patients during that period were analysed regarding the feeding problems seen from a task aspect and from a relationship aspect. the result indicated that the problems were partly of a more constant nature and part ...20092814080
bloody drainage following endoscopic retrograde pancreatography as a presentation of a pseudoaneurysm-containing pseudocyst. 20092785471
damages for stillborn child. 20092882128
groin and hip pain due to fractures at or near the pubic symphysis.three patients with fractures at or near the pubic symphysis presented with groin pain simulating hip fracture or arthritis. a 71-year-old osteoarthritic woman was treated with a nonsteroidal antiinflammatory drug (nsaid) and exercises for right-sided sciatic pain after a minor fall, but developed left groin pain and tenderness over the pubic symphysis after two days of exercise. she had an impacted fracture of the left pubic symphysis which responded to use of a cane. the second patient was a 9 ...20092774889
[new diagnostic criteria for rheumatoid arthritis]. 20092788569
heterogeneity in alzheimer's disease.the phenotype of alzheimer's disease is variable. age of onset, cognitive features, and neuropathology differ case to case. in some cases the differences are due to variable expression and others to genetic heterogeneity. present evidence suggests four types of alzheimer's disease: early and late onset autosomal dominant forms, trisomy 21, and phenocopies.20092812203
heterogeneity in alzheimer's disease.the phenotype of alzheimer's disease is variable. age of onset, cognitive features, and neuropathology differ case to case. in some cases the differences are due to variable expression and others to genetic heterogeneity. present evidence suggests four types of alzheimer's disease: early and late onset autosomal dominant forms, trisomy 21, and phenocopies.20092812203
hierarchy of cytotoxic t cell clones. i. reversal of resistance to lysis and killing between anti-hapten cytotoxic t cells.cells from clones of anti-hapten cytotoxic t lymphocytes (ctl) can act as both effector cells and, when treated with the specific hapten, as target cells. individual clones can kill haptenated cells only from other clones that are less efficient killers. clones specific for both fluorescein and trinitrophenol could be ordered in a single hierarchy in which resistance to lysis correlated with lytic efficiency. when the killing efficiency was reduced with phorbol myristate acetate (pma) or the col ...20092788518
a retrospective study of acute plasma exchange in severe intravascular hemolysis. 20092806482
public perceptions of nursing. 20092798174
public perceptions of nursing. 20092798174
retinal hemorrhage predicts neurologic injury in the shaken baby syndrome.shaken baby syndrome consists of intracranial and intraocular hemorrhage in the absence of signs of direct trauma in infants who have sustained whiplash/shaking injuries. we evaluated 14 consecutive cases of presumed shaken baby syndrome seen at the university of michigan hospitals, ann arbor, between august 1983 and march 1988, to determine if the severity of retinal hemorrhage was predictive of the severity of acute neurologic injury. the severity of retinal hemorrhage was based on the type an ...20092803095
non-contiguous regions of z-dna in a dna dodecamer.the conformation of the self-complimentary dna dodecamer d(br5cgbr5cgaattbr5cgbr5cg) has been investigated in a variety of salt and solvent conditions by one and two-dimensional 1h nmr. in low salt aqueous solutions, the molecule forms a regular b-dna structure similar to the unmodified dodecamer. however, in aqueous solution containing high salt concentration and methanol, the dodecamer adopts a structure in which the br5cgbr5cg ends of the molecule are in a z-dna like conformation and the aatt ...20092798135
interleukin 7 (murine pre-b cell growth factor/lymphopoietin 1) stimulates thymocyte growth: regulation by transforming growth factor beta.the effects of interleukin 7 (il7) previously known as murine pre-b cell growth factor/lymphopoietin 1 on the growth of murine thymocytes was investigated. in the presence of a suboptimal dose of phytohemagglutinin, il7 induced a dose-dependent increase in thymocyte proliferation which was comparable to that induced by il1. additionally il7 was shown to synergize with a suboptimal dose of il1 to enhance thymocyte proliferation. thymocyte proliferation induced by il7, like that induced by il1, wa ...20092786474
ehlers-danlos syndrome type iv (eds iv) as model of a defective biopolymer composite material.the connective tissue of a lethal eds iv case was investigated for the reasons of the manifested disturbances of the arterial wall. this functional disorder was attributed to the mechanical decoupling of elastin and collagen, with the premise of a composite material consisting of cellular, fibrillar, lamellar and other matrix components. a conceivable relation between the manifested deficiency of type iii collagen and a disturbed anchoring of elastin is shown. these findings are supported by bio ...20092743768
[clinical significance of the quantification of obesity. the quetelet index and its use].the degree of obesity, ie. the quantity of excessive stored adipose tissue, affects substantially morbidity and mortality on cardiovascular, metabolic, and other diseases. while the quantity of an adipose tissue is practically impossible to determine, it is necessary to use the body weight, adjusted for the stature. the quetelet's index (body mass index, bmi) is the best one from height-weight indices. values of bmi define categories of normal weight, overweight, and obesity, which have differen ...20092790909
[education. minister of health threatens health care and nursing]. 20092763112
first-trimester diagnosis of genetic metabolic disorders. 20093743084
first-trimester diagnosis of genetic metabolic disorders. 20093743084
[dawn phenomenon]. 20093817616
[duplex and transcranial sonography in the preoperative evaluation of cerebrovascular circulation before heart operations].fifty unselected patients undergoing open heart surgery (ohs) were examined by duplex and transcranial doppler sonography. two high degree (greater than 75%) carotid stenosis were found in 70 carotid arteries of 35 patients with coronary artery disease. fourteen vessels had unmistakable signs of extracranial vascular disease whilst 54 carotid arteries were identified as normal. two high degree (greater than 75%) carotid stenosis were found in 30 vessels of 15 patients with valvular disease. seve ...20092789209
[duplex and transcranial sonography in the preoperative evaluation of cerebrovascular circulation before heart operations].fifty unselected patients undergoing open heart surgery (ohs) were examined by duplex and transcranial doppler sonography. two high degree (greater than 75%) carotid stenosis were found in 70 carotid arteries of 35 patients with coronary artery disease. fourteen vessels had unmistakable signs of extracranial vascular disease whilst 54 carotid arteries were identified as normal. two high degree (greater than 75%) carotid stenosis were found in 30 vessels of 15 patients with valvular disease. seve ...20092789209
the double-degree debate continues. 20092795308
simultaneous aortic, jugular bulb, and right atrial pressures during cardiopulmonary resuscitation in humans. insights into mechanisms.pressure gradients across and between the head and chest were studied during mechanical cardiopulmonary resuscitation (cpr) in 22 humans. patients in medical cardiac arrest, managed by acls guidelines, underwent placement of aortic arch (ao), jugular venous bulb (jvb), and right atrial (ra) catheters. simultaneous pressures were measured, and intercatheter gradients were calculated. the jvb to ra pressure difference is the gradient between the cervical and central venous circulations. it was neg ...20092752563
consistency, working time and setting time of elastomeric impression materials.this paper describes the development of an instrument for determining consistency, working time and setting time of elastomeric impression materials. the operating principle involves the application of a fixed compressive strain and the resulting stress is measured. this instrument has been called a comprheometer. temperature control is achieved by water circulation so that simulated room or open-mouth temperatures can be used. values of consistency and working time are presented for a range of ...20092795312
the temporomandibular ligament and the articular eminence as constraints during jaw opening.it is generally thought that during symmetrical jaw opening the mandible rotates about an axis passing through the centres of the two mandibular condyles, and translates down the articular eminence. the author argues that there are no data to support this assumption. the true combination of movements can only be understood by understanding the constraints that operate during jaw opening and these are the articular eminence and the temporomandibular (tm) ligament. the tm ligament is pulled taut d ...20092795311
insulin and glucagon response of the diabetic chinese hamster in the asahikawa colony.the relationship between pancreatic hormone content and pattern of hormone release has not been completely elucidated because of heterogeneity in diabetes. accordingly, this study was performed to establish the relationship, using spontaneously diabetic chinese hamsters in the asahikawa colony, a newly discovered experimental model resembling insulin-deficient diabetes in humans. as a result of investigations of insulin and glucagon responses to glucose or arginine in vivo and in vitro using iso ...20092873008
[characteristics of the course of the gestation period in patients with solitary kidney].clinical biochemical, bacteriological investigations and functional tests were performed in 37 pregnant females with a solitary kidney. the status of fetoplacental system was studied as well. the investigators noted such common complications of pregnancy as the aggravation of renal inflammation, a high rate of caesarean section and postnatal morbidity. it was concluded that in case of pyelonephritic affection a solitary kidney the pregnancy should be terminated. if the infection was absent and t ...20092817278
orbita fractures in polytraumas and craniocerebral traumas.the authors emphasize that the maxillo-facial surgeon or otorhinolaryngologist should: 1. take part in diagnosing and planning the therapy of poly-traumatic patients. 2. operate simultaneously when possible. 3. try to provide immediate maxillo-facial surgical and/or otorhinolaryngologic treatment because of the great importance of early treatment for longterm functional and aesthetic results.20092747932
telephone-mediated lightning injury: an australian survey.each year in australia, about 60 people report injuries attributable to lightning surges while using a telephone during nearby thunderstorms. this paper presents information about such incidents and describes a retrospective survey of more than 300 telephone users reporting injuries possibly attributable to lightning. questionnaires yielded 132 usable responses, and the results were analysed to identify the extent and nature of the lightning injuries. these are compared with direct strike injuri ...20092724384
orally absorbable d-forphenicinol-cephalosporins.the synthesis and biological evaluation of d-forphenicinol-cephalosporins are described. 7-amino-3-(substituted)-3-cephem-4-carboxylic acid esters were coupled with n-tert-butoxy-carbonyl-d-forphenicinol derivatives. most of cephalosporin analogs in this series had good antibacterial activities and were well absorbed from the gastrointestinal tract in mice. among them, 7-(mono-o-methyl-d-forphenicinol)-3-propenyl analog showed the most significant result in biological evaluations.20092737957
regression of kaposi's sarcoma and improvement of performance status by a combined interferon beta and zidovudine therapy in aids patients. 20092715648
the problem of assessing spread of laryngeal cancer and utilizing the tnm classification. 20094429880
[fibrinogen and pentoxifylline. results of a french cooperative exploratory study of stage ii arteritis].a collaborative exploratory study was undertaken by 139 private angiologists in 427 out-patients with pvd stage ii treated for 90 days with pentoxifylline 1 200 mg per day. in 306 patients (71,6%) the fibrinogen level was decreased by 0,21 g/l in mean (p less than 0.01). this significant decrease is correlated to the global improvement (p less than 0.01) and is within the magnitude of difference that is associated between vascular death and comparative groups in recent epidemiologic studies. in ...20092715734
animals released. 20092725649
fatal granulomatous angiitis of the nervous system confined to the middle cerebral artery--a post mortem evaluation. 20092747479
acute pseudobulbar palsy due to bilateral focal cortical damage: the opercular syndrome of foix-chavany-marie.two children are described who suddenly developed an encephalitic illness with intractable bilateral facial seizures. the seizures subsided over several days, but the children were left with the signs of pseudobulbar palsy and are unable to speak or swallow effectively. bilateral destructive lesions in the opercular regions evolved on computed tomographic scans. both children were treated with acyclovir relatively early in the illness, and cerebrospinal fluid and serum antibodies support the dia ...20092715610
[radioimmunologic analysis of insulin (iri) in glucose metabolism in uremic patients].glucose intolerance in uremic patients is often reported in literature. this condition is characterized by an unbalance between production and utilization of glucose as for a trouble of the mechanism of gluco-metabolic regulation. insulin radioimmunoassay (iri) is measured to know the amount of hormone incretion and to verify its efficacy in the glucose utilization. the glucagon load and the double glucagon load are tests employed to study iri response and glucose metabolism in uremia. with the ...20092701029
airway responsiveness in infancy. 20092889415
electron microscopy for the rapid detection and identification of viruses from clinical specimens.the advantages of using electron microscopy for rapid diagnosis of virus infection from clinical specimens, for identification of virus isolates with unusual properties, and for monitoring endogenous agents in cell cultures are illustrated by several actual cases that have occurred over the years. the importance of using morphological characteristics of viruses for initial identification is emphasized.20092672617
torsion--treatment indications.rotational problems, when outside the normal range, are referred to as torsional deformity. these deformities are relatively common in infancy and childhood, generally resolve spontaneously with growth, and rarely persist into adult life. there are few situations in which treatment is necessary. (1) rigid metatarsus adductus that does not resolve during the first six months should be corrected by casting. the long leg cast is most effective, as it controls the rotation of the tibia. with the tib ...20092676305
response patterns of purified myeloma cells to hematopoietic growth factors.tumor cells were isolated from the bone marrow of seven patients with multiple myeloma and from the peripheral blood of three patients with plasma cell leukemia using ficoll-hypaque (fh) density sedimentation followed by immune rosette depletion of t, myeloid, monocytoid, and natural killer (nk) cells. enrichment to greater than or equal to 93% plasma cells was confirmed with wright's-giemsa staining, with intracytoplasmic immunoglobulin staining, and with staining using monoclonal antibodies (m ...20092713508
[some definitions for better understanding of piezography]. 20092698392
chiasmal compression caused by a catheter in the suprasellar cistern. 20093285696
a french research programme: santé-maladie-société (1984-1988). 20092662421
[sarcoidosis].sarcoidosis seldom occurs in children. the illness has variable clinical manifestations. diagnosis is often delayed because of the variable clinical manifestations and the sporadic occurrence. the case history of one patient is described. the presentation, diagnostical approach. therapy and course of sarcoidosis is discussed.20092741158
adolescents and alcohol--a review of the recent british research.there is evidence of increased alcohol consumption by young people. this review concentrates on the british epidemiological and psychological studies of adolescent drinking behaviour, with special reference to the cultural and developmental aspects. it is clear that drinking alcohol may be considered a normal part of adolescence and many young people are introduced to it by their parents. however, one area of concern is the amount of drunkenness reported. the way forward is to gain new insights ...20092687340
captopril test in screening hypertensive patients. 20092666599
sonographic and pathological staging of patients with clinically localized prostate cancer.we evaluated 64 patients with clinically localized prostate cancer (on the basis of rectal examination, serum acid phosphatase, bone scan and pelvic computerized tomography scan) by transrectal sonography before radical prostatectomy. of the 48 patients with histologically proved localized prostate cancer sonography overstaged the disease in 5 (10%) and correctly staged it in 43 (90%). all overstaged cancer patients were scanned after either prostatic biopsy (4) or transurethral prostatectomy (1 ...20092681836
regulation of plasminogen activators and their inhibitors in rheumatic diseases: new understanding and the potential for new directions.over the past several years there has been a rapid expansion in our understanding of the fibrinolytic system. this includes knowledge of the components, availability of recombinant reagents and a better understanding of the regulation of fibrinolysis in health and disease. disturbances in the regulation of the balance between fibrin deposition and removal have been implicated in a number of inflammatory diseases including certain rheumatic diseases. this overview summarizes our knowledge of the ...20092681762
italian survey on allogeneic bmt for chronic myeloid leukaemia. 20092697445
applications of immunocytochemistry to diagnostic cytopathology.immunohistochemical technique is now successfully applied to the cytologic materials. this review article describes details of staining procedures for immunocytochemistry at both light and electron microscopic levels. the clinical application of the technique includes aspiration biopsy cytology for breast lesions, thyroid lesions, lymph nodes, the nervous system, and others. the establishment of carcinoma cells in the body fluid by the demonstration of carcinoembyronic antigen (cea) and the esta ...20092656146
cutaneous histiocytosis syndromes.cutaneous histiocytosis may take two principal forms. it is either a benign proliferative process or a relentless, progressive process with a poor prognosis. in histiocytic medullary reticulosis, histiocytes demonstrate nuclear atypia and the outcome is uniformly fatal. benign cephalic histiocytosis x causes lesions similar to those of histiocytosis x, but langerhans' cells are absent. in congenital self-healing histiocytosis x, the letterer-siwe-like cutaneous infiltrate contains langerhans' ce ...20092999740
[biliary peritonitis after hepatic biopsy: favorable course with conservative medical treatment].in a 53-year-old woman a percutaneous liver biopsy was performed with tru-cut to study persistent hypertransaminasemia. the patient did not present extrahepatic cholestasis. immediately after biopsy the patient had a picture of biliary peritonitis that evolved favorably with conservative medical treatment, including hemodynamic resuscitation, antibiotic therapy, analgesic treatment and monitoring by the resuscitation service. a review is made of the literature on this complication of liver biops ...20092660206
[primary and secondary neoplasms of the salivary glands in the province of trieste (1977-1986). histopathological review and epidemiological picture of 151 cases].the authors carried out a histopathological and epidemiological study on 151 cases of primary and secondary neoplasms of the salivary glands. the parotid gland was involved in 117 cases (78.5%). the tumours were malignant in 20% (30 cases) of the lesions. the most common neoplasms were pleomorphic adenoma (74 cases) and adenolymphoma (35 cases). the occurrence of the latter were, for both sexes, directly correlated to the age of the subjects. the malignant neoplasms were also in direct relation ...20092626276
3c syndrome: third occurrence of cranio-cerebello-cardiac dysplasia (ritscher-schinzel syndrome).we report a child with an unusual pattern of malformations: severe delay in bone maturation, wide fontanelles and facial dysmorphism (evoking cleidocranial dysplasia), relative macroencephaly with cerebellar vermis hypoplasia, hypertelorism, skeletal abnormalities (1st ribs aplasia, multifocal sternal ossification centers, thin bones), septal defect, muscular waste, hypotonia and developmental delay. most of these features have been reported previously by ritscher, schinzel et al. in two sibs, w ...20092650935
nonsteroidal anti-inflammatory drugs, and hypertension. 20093293496
volvulus of the gallbladder. report of two cases and review of the literature.torsion or volvulus of the gallbladder is a rare cause of acute cholecystitis. although it has been reported in all age groups, it is most commonly seen in the elderly. with our increasingly aged population, it behooves the clinician to keep this entity in mind when treating the older patient with abdominal pain. we present two cases of torsion of the gallbladder and review the clinical and pathological aspects of this disease.20092685538
combined therapy of enuresis alarm and desmopressin in the treatment of nocturnal enuresis.twenty-eight children with primary nocturnal enuresis were blindly allocated at random to a combination of enuresis alarm and 20 micrograms intranasal desmopressin or alarm and placebo for 2 weeks. patients received the other therapy after a 2-week treatment-free period. the combined treatment of desmopressin and alarm showed 5.1 +/- 0.4 (mean +/- sem) dry nights per week and resulted in significantly more dry nights per week during the 2 weeks of observation than placebo and alarm (4.1 +/- 0.4, ...20092646131
remarks by governor michael n. castle. professional conference on aids. 20093192022
desmoplastic fibroma of the mandible: a case with an unusual clinical presentation.a new case of desmoplastic fibroma of the mandible is reported. the patient was a 29-year-old woman who presented with a 5-year course of abscess-like lesions simulating a chronic apical infection. radiographically, a nonspecific, small osteolytic area was observed. a wide resection of the tumor and the neighboring bone was performed.20092795301
anxiety and physical illness in the elderly.the prevalence of anxiety disorders increases with advancing age. unfortunately, the diagnosis of anxiety in elderly patients is often reached only after everything else has been ruled out. elderly patients with clinical anxiety often present with physical complaints that mask the underlying anxiety disorder. recognition and management of anxiety disorders in the elderly must be prompt to interrupt the cycle of anxiety-depression, physical illness, and other stresses.20092681174
[executive board. danish nurses' council should continue to characterize continuing education]. 20092763126
chlorpromazine derivatives: agents that modify signal transduction mechanisms in intestinal secretion. 20092709243
health care entrepreneur's key to success: break the mold. 20092921025
a practical guide to using insulin. 20092648357
diazepam improves recording of lumbar and neck somatosensory evoked potentials.to determine whether the decrease in muscle artifact provided by diazepam is of sufficient clinical value to justify its use, somatosensory evoked potentials recorded in examinations of 73 consecutive patients were compared with those recorded from 33 subsequent patients who were given 10 mg of diazepam orally just before the examination. with diazepam pretreatment there was clear improvement in the quality of lumbar and neck recordings--increased reproducibility and definition and ease of measu ...20092725575
surgical closure of aorto-pulmonary window without cardiopulmonary bypass.the surgical treatment of aorto-pulmonary window by a closed technique is described. this avoids the increased risks of extracorporeal circulation and deep hypothermia with or without total circulatory arrest in the neonate or very sick infant.20092798193
surgical closure of aorto-pulmonary window without cardiopulmonary bypass.the surgical treatment of aorto-pulmonary window by a closed technique is described. this avoids the increased risks of extracorporeal circulation and deep hypothermia with or without total circulatory arrest in the neonate or very sick infant.20092798193
therapy for early breast cancer. 20092725589
pacific rim publishing piracy. 20092776087
congenital ciliary aplasia in two siblings. a primitive disregulation of ciliogenesis?congenital ciliary aplasia was demonstrated in two siblings with clinical history of primary ciliary dyskinesia. ultrastructural histochemistry of successive bronchial biopsies revealed the predominance of immature mucous cells and the total absence of ciliated or preciliated cells in the respiratory epithelium. this original disorder may represent a unique variant of primary ciliary dyskinesia with primitive disregulation of ciliogenesis.20092798216
congenital ciliary aplasia in two siblings. a primitive disregulation of ciliogenesis?congenital ciliary aplasia was demonstrated in two siblings with clinical history of primary ciliary dyskinesia. ultrastructural histochemistry of successive bronchial biopsies revealed the predominance of immature mucous cells and the total absence of ciliated or preciliated cells in the respiratory epithelium. this original disorder may represent a unique variant of primary ciliary dyskinesia with primitive disregulation of ciliogenesis.20092798216
the processing of spatially transformed text.the present study shows that previous attempts to demonstrate explicit memory for orientation of spatially transformed text were inconclusive. in the present experiments, subjects read spatially transformed sentences and were then given a recognition test that permitted the use of only nonsemantic information. the results revealed clear evidence of incidental retention of nonsemantic information on an immediate test, no improvement in performance under intentional learning conditions, reduced bu ...20092725265
role of prolactin and luteinizing hormone in regulating timing of implantation in the spotted skunk.the western spotted skunk exhibits an obligate delay of implantation lasting 200-220 days. the pituitary is essential for luteal activation. the corpora lutea, in turn, secrete the hormones necessary for blastocyst implantation. two experiments were designed to determine which pituitary hormones are responsible for increasing luteal activity and induction of implantation. forty-two pregnant skunks with delayed implanting blastocysts were treated as follows: 13 served as untreated controls, 6 rec ...20092655721
purification and characterization of phytase from cotyledons of germinating soybean seeds.soybean phytase (myo-inositol-hexakisphosphate phosphohydrolase; ec 3.1.3.8) was purified from 10-day-old germinating cotyledons using a four-step purification scheme. phytase was separable from the major acid phosphatase present, and stained as a minor band of the three acid phosphatases detectable by activity staining after gel electrophoresis. the purified enzyme exhibited two closely migrating bands on sodium dodecyl sulfate-polyacrylamide gel electrophoresis of approximately 59 and 60 kda. ...20092829733
purification and characterization of phytase from cotyledons of germinating soybean seeds.soybean phytase (myo-inositol-hexakisphosphate phosphohydrolase; ec 3.1.3.8) was purified from 10-day-old germinating cotyledons using a four-step purification scheme. phytase was separable from the major acid phosphatase present, and stained as a minor band of the three acid phosphatases detectable by activity staining after gel electrophoresis. the purified enzyme exhibited two closely migrating bands on sodium dodecyl sulfate-polyacrylamide gel electrophoresis of approximately 59 and 60 kda. ...20092829733
perceived distributions of the characteristics of in-group and out-group members: empirical evidence and a computer simulation.this research studied 2 properties of perceived distributions of the characteristics of social category members: the probability of differentiating (making distinctions) among category members and the perceived variability (variance) of category members. the results of 4 experiments supported the hypothesis that greater familiarity with a social group leads to greater perceived differentiation and variability regarding that group. in-group members formed more differentiated and variable distribu ...20092760805
effects of sound on fetal cerebral glucose utilization. 20092683108
the epidemiology of panic symptomatology and agoraphobic avoidance.in a random community survey of 1,498 urban adults age 18 to 64 years who were interviewed using the diagnostic interview schedule (dis), the lifetime prevalence of panic disorder was 2.2% +/- 0.4%. this was higher in women (3.4% +/- 0.7%) than in men (0.9% +/- 0.6%), and in those under the age of 45 years. lifetime prevalence for panic attacks was 7.8% +/- 0.7%. panic attacks and panic disorder had a similar distribution by age and sex, with higher rates in women than men, and also in the under ...20092788067
long-term bone marrow cultures: recent studies with clonal hematopoietic and stromal cell lines. 20092785687
macrophages: current views on their differentiation, structure, and function.macrophages are large mononuclear phagocytes that represent the major differentiated elements of the mononuclear phagocytic system. they arise from distinct progenitors in the bone marrow, and their immediate precursors, the monocytes, emigrate from the vascular compartment into many tissues and organs where they develop into mature macrophages. the latter display diverse morphological and functional characteristics, depending on the environmental stimuli that they receive. this phenotypic heter ...20092669295
[results in microsurgical carotid artery endarterectomy].100 consecutive carotid endarterectomies were performed by a microscopic technique with monitoring of cerebral perfusion by transcranial doppler sonography and eeg. no additional cerebral deficits occurred in this series. perioperative mortality due to medical complications occurred in 2 instances. during the average follow-up period of 15 months, 1 patient suffered a lethal cerebral infarction ipsilateral to the operated carotid artery and 1 patient a contralateral minor stroke. 2 patients died ...20092665064
phenotypic and functional analysis of gamma delta t cell receptor-positive murine dendritic epidermal clones.thy-1+ dendritic cells isolated from the epidermis of normal mice (dec)3 bear the gamma delta tcr associated with the cd3 complex. we have analyzed the effects of antibodies directed against the tcr complex, ly-6c, and thy-1, as well as pharmacologic agents which have been shown to activate t cells without engagement of the tcr complex, on levels of intracellular free calcium, activation of protein kinase c, cytolysis, il-2r expression, and secretion of lymphokines by dec clones. we have found t ...20092783942
[written information on prescribed drugs provided by pharmacies]. 20092815030
[written information on prescribed drugs provided by pharmacies]. 20092815030
effects of dihydroergotamine on psychomotor function, neuroendocrine parameters and blood pressure, in healthy volunteers.following the infusion of 15 micrograms/kg of dihydroergotamine (dhe) a 50-fold rise in growth hormone plasma levels was observed in 9 healthy volunteers. prolactin (prl) secretion was depressed 240 minutes post infusion. for 170 min, diastolic blood pressure was increased reaching a peak of +19 mmhg at the end of the infusion. mild sedation and nausea were induced by the treatment for a total duration of 60 min.20092687357
severe acquired aplastic anemia in children: 11-year experience with bone marrow transplantation and immunosuppressive therapy.we reviewed the management and outcome of severe acquired aplastic anemia in 36 patients younger than 18 years old between march 1977 and june 1987. in most patients, no cause could be found. the best therapeutic results were achieved with allogeneic bone marrow transplantation from histocompatible related donors (14 patients), with a cure rate of 79%. bone marrow transplantation from mismatched related donors was attempted in two patients and failed in both. immunosuppression using antithymocyt ...20092675660
the inspiring promise of dental implantology. 20092704492
zinc protoporphyrin: a product of iron-deficient erythropoiesis. 20092646724
early mr demonstration of spinal metastases in patients with normal radiographs and ct and radionuclide bone scans.forty patients with known primary tumor and progressive back pain, suspected of having spinal metastatic disease, underwent magnetic resonance (mr) examinations of the thoracic and lumbosacral spine. conventional radiographs and ct scans of the spine were all normal. the radionuclide bone scans were equivocal. in 21 patients focal or diffuse vertebral mr abnormalities were detected. in nine patients the lesions were hypointense on t1 sequence, and the same lesions were demonstrated poorly or not ...20092745777
[autonomic-vascular paroxysms (attacks of panic). (review of the literature)]. 20092694700
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