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acrocentric/18p translocation in two mentally retarded males. delineation of the adult phenotype.in this report we describe two adult male patients with a chromosomal rearrangement involving the short arm of chromosome 18 and an acrocentric chromosome. in addition to moderate mental retardation and verbal disability they presented dysmorphic stigmata similar to those found in the noonan syndrome.19863490204
induction of early-phase endotoxin tolerance in athymic (nude) mice, b-cell-deficient (xid) mice, and splenectomized mice.early-phase endotoxin tolerance was inducible in mice which were t cell deficient (nude), b cell deficient (xid), or asplenic, which suggests that these lymphoid cell subsets and the spleen do not contribute significantly to the induction of acquired lipopolysaccharide hyporesponsiveness. c3h/hej mice did not exhibit the hematopoietic changes observed in mice made endotoxin tolerant, which suggests that multiple mechanisms may underlie lipopolysaccharide hyporesponsiveness.20123488965
coagulation parameters after sclerotherapy. 20123488207
possible role of protein phosphorylation in the mitogenic effect of high density lipoproteins on cultured vascular endothelial cells.the implication of protein phosphorylation in the mitogenic action of high density lipoproteins (hdl) on bovine vascular endothelial cells was investigated by incubating endothelial cell cultures in the presence of 32p-labeled phosphoric acid. the incorporation of 32p into proteins was measured after fractionation by polyacrylamide gel electrophoresis in the presence of sodium dodecyl sulfate and autoradiography of the gel. in endothelial cells seeded at low density and made quiescent by serum s ...19863486870
report of the u.k. government's advisory committee on irradiated and novel foods. 20123486847
personal computers: their use in a low-volume imaging department. 20123486574
[dynamics of the immunity indices in protracted pneumonias]. 20123486527
[detoxication with hemodes--a method of preventing secondary immunologic deficiency in patients with acute pneumonia]. 20123486411
characterisation of haemophilus spp. isolated from infant conjunctivitis.haemophilus strains isolated from children under the age of 11 months with conjunctivitis were characterised by biotype, sugar fermentation, plasmid pattern and outer-membrane-protein profiles. h. influenzae was the most common species identified and was separated into 14 groups based on sugar fermentation and biotype patterns and into more than 20 groups when plasmid and outer-membrane-protein profiles were included. small (mol. wt less than 10 x 10(6)) plasmids were identified in 11 of 34 (32% ...19863486294
splenic migration of xid and non-xid splenic b cells.the x-linked immune deficiency gene (xid) has been viewed as inducing either a deficiency in a b-cell subset or in b-cell maturation. the present experiments were performed in an attempt to better understand whether (a) xid b cells migrate differently from mature and immature non-xid b cells, and (b) whether the failure of mature b cells to be found in xid spleen, but not peyer's patches, is secondary to migratory differences, especially the possible inability of xid spleens to receive mature b ...20123486071
alpha 1-antitrypsin deficiency and the flaccid lung syndrome. the heterozygote controversy.a significantly higher number of pi zz and pi mz individuals was found in a flaccid lung population as compared to internal and healthy controls. the relative risk for zz is 12.5 and for mz 1.8. we conclude that if a pi mz individual does develop lung disease, the excess risk due to the deficiency is negligible compared to mm individuals and is highly influenced or modified by other factors, possibly including both environmental and genetic.20123486059
childhood primary cutaneous non-t/non-b lymphoma followed by acute t-cell leukemia.an 8-year-old girl presented with cutaneous lymphoma without bone marrow or visceral involvement. the tumor cells displayed convoluted and invaginated euchromatic nuclei. the immunophenotype of these cells was non-t/non-b (ia+, calla-, sig-, tdt-, e-, thy-). the skin lesions regressed promptly with chemotherapy including cyclophosphamide, vincristine, methotrexate, doxorubicin, and cytosine arabinoside. six months after the completion of chemotherapy (18 months postdiagnosis), the patient had a ...20123486034
changes in caloric nystagmus induced by vasodilating drugs.systemic blood flow, blood flow to the peripheral skin, middle ear, and temporal bone, and that to the inner ear of normal volunteers was manipulated selectively through the use of vasodilator drugs. the effect of selective vasodilation was monitored via changes in the temporal course of the slow-phase velocity of nystagmus evoked by bithermal caloric irrigation. drug influenced eye velocities were compared with control values measured before drug administration. eye velocities measured after ni ...20123485753
alcohol availability, alcohol consumption and alcohol-related damage. i. the distribution of consumption model.one of the major approaches to alcoholism prevention is referred to as the distribution of consumption model. this prevention model can be summarized as a causal model whereby the availability of alcoholic beverages has a direct causal effect on the aggregate level of alcohol consumption in the population and, in turn, an indirect effect on the incidence and prevalence of alcohol-related damage. this article summarizes an application of a statistical technique known as the analysis of linear str ...20123485738
[treatment of complicated forms of paronychia]. 20123485734
improved survival after allogeneic small intestinal transplantation in the rat using cyclosporine immunosuppression.we investigated the effect of cyclosporine on survival after intestinal transplantation between histoincompatible brown norway (agb3/3) and lewis (agb1/1) rats. intestinal grafts were primarily vascularized (by microsurgical techniques) and interposed isoperistaltically in the recipient's jejunum. all animals were weighed and observed daily. survival of recipients given cyclosporine 20 mg/kg/d (112 +/- 92 days, n = 10) was significantly longer (p less than .02) than that of recipients given no d ...19863485711
puva for cutaneous t-cell lymphoma. 10 years after. 20123485032
effects of bacterial lipopolysaccharide on the binding of lymphocytes to endothelial cell monolayers.preincubation of human umbilical vein endothelial cell (ec) monolayers with 1 ng to 10 micrograms/ml lipopolysaccharide (lps) increased the binding of t lymphocytes to ec. the effect was maximal at lps concentrations of 0.1 to 10 micrograms/ml, and occurred with lps derived from escherichia coli (serotypes 0111:b4 and 0127:b8), shigella flexneri (serotype 2a), serratia marcescens (serotype 0:3), and yersinia entercolitica (serotype 0:3). the increased binding appeared to be mediated primarily th ...19863484495
care-a-van. 20123482499
actions of prostaglandins e2 and f2 alpha on release of 14c-labelled mucins from rat submandibular salivary acini in vitro.mucin secretion was studied in vitro using well-characterized preparations of isolated acini. pge2 significantly (p less than 0.05) increased release of [14c]-glucosamine labelled mucins at the highest concentration tested (10(-5) m), but was ineffective at lower doses (10(-9)-10(-6) m). pgf2 alpha had no effect on mucin secretion over this concentration range. pge2 (10(-9)-10(-5) m) did not modify isoproterenol stimulated mucin secretion. the cyclooxygenase inhibitor indomethacin (10(-7)-10(-5) ...19873482153
neutral endopeptidase-24.11 (enkephalinase). biosynthesis and localization in human fibroblasts.the biosynthesis, glycosylation and subcellular localization of the neutral endopeptidase-24.11 were studied in cultured human fibroblasts. the enzyme was synthesized as a precursor (mr 88,000) containing four or five n-linked oligosaccharides. within 1 h the synthesis-mature (mr 94,000) endopeptidase-24.11 was formed and contained sialylated oligosaccharides. the half-life of endopeptidase-24.11 was 3.7 days and in the presence of 10 mm-nh4cl it increased to 6 days. mature endopeptidase-24.11 w ...19873481263
local anaesthetic technique. 20083481259
[comparative characteristics of dna and dna-associated plasma proteins in the normal state and in leukemia]. 20123480841
[delayed eruption, enamel hypoplasia and caries in childhood celiac disease]. 20123480411
[operational problems in decontamination of the dental office. i]. 20123478240
toward a new research agenda for geriatric dentistry under the current health care scene. 20123476324
modified external reference measurement technique for vertical positioning of the maxilla. 20123475654
alcohol and the cell. 20123474919
rhizomegaly--teeth with extremely long roots (a case report). 20123474289
[characteristics of nasal breathing and of the surgical procedure in nose deformities following the primary operation for unilateral cleft upper lip]. 20123472396
mouth opening after release of maxillomandibular fixation in fracture patients.three hundred eleven patients with mandibular fractures were studied prospectively to ascertain the influence of jaw immobilization on mouth opening. maxillomandibular fixation caused a significant reduction in mouth opening whereas open reduction did not. furthermore, there appeared to be a relationship between the duration of immobilization and the degree of reduction of mouth opening such that the shorter the duration of fixation, the less the reduction.20123471923
scleral allografts: a retrospective clinical study. 20123470817
[possibility of overcoming of acnu resistance in an acnu-resistant subline of c6 rat glioma].membrane-modifying agents such as reserpine, calcium antagonists (nicardipine, verapamil) and calmodulin inhibitor (trifluoperazine) were found to enhance the cytotoxicity of acnu in vitro and in vivo in acnu-resistant c 6 (c 6/acnu) glioma. in in vitro experiments, uptake and retention studies with [14c] acnu revealed that intracellular uptake and retention of acnu in c 6 cells were larger than those in c 6/acnu cells, and that these membrane-modifying agents increased the cellular uptake and r ...19863468959
extended modified postauricular incision of the temporomandibular joint.the traditional postauricular approach to the temporomandibular joint has excellent cosmetic results since the entire incision is concealed in the postauricular flexure. excellent posterior joint exposure, good lateral joint exposure, and fair anterior joint exposure are obtained. the risk of injury to the facial nerve is decreased. an extended modification of the postauricular incision was developed to overcome some of the disadvantages of the postauricular incision while maintaining its advant ...20123468462
economics of screening for cancer of the cervix. 20123468422
[use of effective methods of treating caries and its complications to prevent odontogenic inflammatory processes in children]. 20123467454
[functions of the masticatory muscle characterized by muscle microvibration. 2. muscle microvibration during relaxation and contraction of the masseter and anterior temporal muscles]. 20123467182
[evaluation of the results of using immobilizing splints made of composites in periodontal diseases]. 20123466228
focal dermal hypoplasia syndrome (goltz syndrome): the first dental case report. 20123466146
[speech disorders following maxillectomy and its recovery through prosthetic treatment]. 20123465815
alpha-transforming growth factor secreted by untransformed bovine anterior pituitary cells in culture. ii. identification using a sequence-specific monoclonal antibody.untransformed bovine anterior pituitary cells cultured in serum-free defined medium secrete an epidermal growth factor (egf)-like peptide with an amino acid composition similar to rat or human alpha-transforming growth factor (alpha tgf). to further characterize the bovine pituitary alpha tgf, it was compared to a human alpha tgf partially purified from the conditioned medium of a human melanoma cell line. an anti-alpha tgf monoclonal antibody, mf9, was produced from hybridomas derived from mice ...19863464598
rest posture therapy. 20123463550
the role of computerized microdiscs in dentistry. 20083462054
pitcairn island needs a doctor. 20123461361
traumatic myositis ossificans in masticatory muscles.3 cases of traumatic myositis ossificans circumscripta, located within the masticatory muscles are presented. two of the lesions involved the masseter muscle, and exceptionally, 1 involved the temporalis muscle. three pathognomonic histological zones, permitting the differential diagnosis of myositis ossificans from sarcomatous lesions, are described, and treatment incorporating ideally early surgical intervention with wide excisional biopsy of the lesion is stressed.20123461100
exploring the vitamin myth. 20123460126
genetics of cystic fibrosis. 20123459847
informed consent. 20123459453
adhesive protein from mussels: possibilities for dentistry, medicine, and industry. 20123458804
the post-polio syndrome. 20123457467
chaplaincy in homes for the aged. 20123457425
what can dental lab software do? 20123457417
15th annual ucla symposium. abstracts: molecular biology of plant growth control. 20123457218
osteogenic sarcoma and soft tissue myxoma in a patient with fibrous dysplasia and hemoglobins jbaltimore and s.a 41-year-old man with recognized polyostotic fibrous dysplasia since late childhood developed fibroblastic osteogenic sarcoma in the left tibia. four months after the initial diagnosis, an intramuscular myxoma was discovered in the left thigh. twenty years previously he had been found to be heterozygous for hemoglobins jbaltimore and s. malignant transformation in fibrous dysplasia is unusual and may be associated in some individuals with prior irradiation. soft tissue myxomas associated with f ...19863456858
coronary artery disease presenting with exercise induced complete heart block. a case report. 20123454398
acute orbital pseudotumor with iatrogenic intraorbital air: a diagnostic dilemma.a 13-year-old black female was referred with unilateral granulomatous uveitis and orbital inflammation of sudden onset. hematologic, serologic, bacteriologic, and ultrasonographic studies along with high resolution ct scans of the orbits were employed to determine the diagnosis and appropriate treatment. subconjunctival corticosteroid injection containing air prior to referral obfuscated the ultimate diagnosis of pseudotumor. the pediatric infectious disease service delayed definitive treatment ...20123454372
using spreadsheet languages to understand sequence analysis algorithms.spreadsheet languages have gained enormous popularity for simple numerical computations, but their power in non-numerical contexts has not been widely recognized. this paper presents spreadsheet implementations of several familiar sequence analysis tools. in many cases, spreadsheet notation clarifies the underlying algorithm, facilitating understanding of existing algorithms and promoting spontaneous experimentation. spreadsheets also reveal, through their visible parallelism, opportunities for ...20093453231
[severe mutilations of the hand. preliminary evaluation of a study of 24 cases in an african milieu].mutilations of the hand are very frequent in africa. more than any other disease, they destroy the hopes for a normal active life. the authors report the preliminary results of a study of 28 severe mutilations occurring between september 1983 and december 1985. the principal cause was traumatic, dominated by work accidents and household accidents. in the majority of cases, the anatomical defect was severe, but not always proportional to the functional and psycho-social repercussions. the inadequ ...20123449002
blood venom antigen levels after malayan pit viper bite. 20123445336
moniliella suaveolens var. nigra. 19873444445
serological investigations for the cause of diarrhoea among patients and personnel in the minna and abeokuta hospitals/nigeria.188 blood samples were investigated for antibodies against bacteria causing diarrhoea in two hospitals in minna and abeokuta in nigeria. antibodies were found against entamoeba histolytica, yersinia enterocolitica, campylobacter jejuni, salmonella typhi, salmonella paratyphi c, shigella dysenteriae, shigella sonnei, shigella boydii, shigella flexneri and rotavirus.19873443752
serological investigations on the cause of diarrhoea on the cape verde islands.in the serological tests 45.9% of all samples reacted positive against rota virus. 20.8% of samples revealed entamoeba histolytica positive sera, 25% shigella flexneri positive sera, 12.3% shigella sonnei and 13% shigella dysenteriae positive sera. campylobacter jejuni antibodies were found in 19% of samples, whereas 6.3% of sera reacted positive against yersinia enterocolitica type 3 and 4.8% against type 9.19873443746
genetic parameter estimates for preweaning growth traits in santa gertrudis cattle.genetic parameters were estimated for birth weight and weaning weight from records collected on 1,894 santa gertrudis calves (939 bulls, 955 heifers) during the 8-yr period, 1978 through 1985. variance and covariance components were estimated separately by sex and combined across sexes utilizing mixed-model, least-squares procedures (henderson's method 3). the mathematical model assumed for estimating variance and covariance components by sex included effects of year, sire-within-year and age of ...19873443570
[pharmacological studies on y-8894. (vii). effects on transient cerebral ischemia-induced amnesia in rats].the effects of y-8894 on experimental amnesia in rats induced by transient cerebral ischemia (600 sec) according to the method of pulsinelli and brierley were studied using the one trial passive avoidance response and the pole climbing discrete avoidance response. all drugs were administered to the rats immediately after recirculation. the following results were obtained: 1) in the one trial passive avoidance response test, y-8894 (2.5, 5 and 10 mg/kg, i.p.) improved significantly the decreased ...19873443414
lipid a and related compounds. xiv. a new synthesis of lipid y, the reducing sugar moiety of salmonella- and proteus-type lipid a. 19873442881
[recidivism in alcohol offenders--follow-up of remedial traffic education]. 20113442608
physiological and non-physiological forms of iron affect differently proliferation and ferritin synthesis in human mononuclear cells in vitro.the effect of iron in different forms on the proliferative response to mitogen and ferritin content of human mononuclear leukocytes (mnl) was studied in vitro. iron-loaded transferrin (fetf) but not apotransferrin (apotf) significantly enhanced the mitogenic response of mnl in serum-free culture. removal of tf from serum markedly reduced its effectiveness as a serum supplement. this effect could be almost totally reversed when the serum was reconstituted with both iron and apotf. four forms of i ...19873441921
[soviet urology in the period of perestroĭka]. 20123438946
effect of monocular occlusion on rotary pursuit performance.an experiment was conducted comparing a monocularly occluded to a control group (n = 8 per group) on a rotary pursuit task over a 24-hr. period. the results show that, notwithstanding a practice effect, the monocular group exhibited a significant depression-enhancement effect previously reported only for measures of temporal visual acuity. evidently this effect generalizes to more complex tasks.20123438125
[migraine accompagnée in childhood and adolescence].the term migraine accompagnée or complicated migraine is applied to those cases of migraine in whom a neurological deficit, which is transient in most instances, occurs. the three main varieties are hemiplegic (unilateral sensory loss, hemiplegia, aphasia), basilar (brain stem dysfunction) and ophthalmoplegic migraine. the clinical symptoms of migraine accompagnée in children and adolescents are discussed on the basis of the observations in 26 patients (11 boys, 15 girls) and the results of eeg- ...20123438092
[diagnosis of bladder cancer by cytogenetic method]. 20053437647
[diagnosis of bladder cancer by cytogenetic method]. 20053437647
heterologous protection in murine cutaneous leishmaniasis.mice immunized with a glycolipid antigen (gl) of leishmania major plus adjuvant are relatively resistant to subsequent infection with this protozoan parasite. the gl is affinity purified on the monoclonal antibody wic-79.3 which is l. major-specific and does not react with l. donovani. when another monoclonal, wic-108.3, which cross-reacts with several leishmania species, is used to affinity purify gl from l. donovani, the eluted material can partially protect genetically resistant mice against ...19873436638
study of ileostomy in dogs, functional aspects, optic and scanning electronic microscopy.containing ileostomy has been a permanent aim of researchers. different technics for containing in the ileal derivations has been proposed, very little filled the requisites, but no one reached the desired aim, and the problem continues unsolved. the authors, based in experimental study in two groups of dogs submitted to ileostomy, with and without preservation of ileal pylorus, observed the following parameters: weight dog clinical evaluation of animals (diarrhea, infection of surgical wound an ...19863435265
anaesthetic management for carbon dioxide laser surgery in tracheobronchial lesions.there are technical difficulties associated with anaesthesia in patients who undergo laser surgery to the trachea and main bronchi using the carbon dioxide laser. an anaesthetic technique using spontaneous ventilation is described which has been used successfully in 33 patients.20123434745
dyadic peer interactions of mildly delayed and nonhandicapped preschool children.mildly developmentally delayed and nonhandicapped 3- and 4-year-old children were paired systematically in a series of dyadic play sessions to evaluate the effects of companion status on important aspects of peer-related social and play behavior. mildly delayed children were paired with younger nonhandicapped children matched in terms of developmental level, with nonhandicapped children matched in terms of ca, and with other mildly delayed companions. mixed-age and same-age pairings for the nonh ...20123434589
staff turnover as a function of performance in a public residential facility.the relationship between employee turnover and performance was measured for 144 leavers and 144 stayers across 32 positions in a large institution for mentally retarded people. performance ratings for employees leaving the organization were significantly lower than for those who stayed. these performance differences occurred most significantly with involuntary dismissals and among direct-care technicians who comprise a major part of the institution's work force. the overall results suggest that ...20123434588
[use of nonparametric statistical criteria in epidemiological research].the article deals with the possibility of using two nonparametric statistical methods (sign criterion, wilkonson's paired criterion) in epidemiological investigations. examples illustrating the use of these methods are presented and their advantages in comparison with commonly used methods are shown.20123434046
[a new measurement of pulmonary venous compliance by r-synchronized volume loading]. 19873432757
[effect of halothane anesthesia on the blood circulation of the skin in children with burns]. 20083430985
safety considerations regarding the use of propane and other liquefied gases as coolants for rapid freezing purposes.liquid propane and similar coolants are used in the rapid freezing of biological specimens. these coolants form explosive gas mixtures with air, with a 14,000-fold increase in volume over that of the liquid. the liquefied gases have high vapour pressures and, unless they are maintained below their flashpoint, the vapour above them will reach ignitable concentrations. the flashpoint of liquid propane is -104 degrees c. ethane has a higher vapour pressure, and vapour mixed with air above liquid et ...20123430580
localization of source of immunosuppressive factor in the human male reproductive tract.the source of the immunosuppressive factor (isf) in the human male reproductive tract which suppresses various in vitro immune responses has been identified. we describe here the prostatic localization of this factor, based on investigating the fractions of split ejaculates, ejaculates of individuals with blocked epididymis and the secretions of the prostate obtained by prostatic massage.19873430481
delivery of theophylline into excised human skin from alkanoic acid solutions: a "push-pull" mechanism.human skin samples are permeable to theophylline delivered from 1.5% solutions in various alkanecarboxylic acids and their mixtures. the respective permeability coefficients of theophylline, calculated from steady-state flux, correlate negatively with the permeability coefficients of the donor carboxylic acids and positively with the excess free energy of theophylline in the donor phase, or "push" effect. an exception is propionic acid which enhances the penetration of theophylline by promoting ...19873430340
[pathogenesis of dilated cardiomyopathy: a study based on comparison of the clinical features with other related conditions].to investigate the pathogenesis and pathophysiology of dilated cardiomyopathy (dcm), we studied 28 patients with dcm by echocardiography and endomyocardial biopsy, and compared their findings with those of 34 patients including eight with myocarditis, seven with alcoholics, 12 with hypertensives and seven patients with hypertrophic cardiomyopathy. all 12 patients in the hypertensive group had congestive heart failure without accompanying high blood pressure, and prominent dilatation and uniform ...20123429922
an empirical evaluation of a model geropsychiatric nursing home. 20093428627
an empirical evaluation of a model geropsychiatric nursing home. 20093428627
modulation of the defective natural killer activity seen in thalassaemia major with desferrioxamine and alpha-interferon.we previously observed that natural killer (nk) activity toward k562 cells is markedly depressed in patients with beta-thalassaemia major. here we report that these patients also exhibit significantly decreased (p less than 0.005) nk cytotoxicity against human fibroblasts infected with herpes simplex virus-type 1 (hsv-1) and that the amount of alpha-interferon (alpha-ifn) generated during the latter assays is significantly less than normal (p less than 0.005). this decreased production of alpha- ...19873427826
neutron scattering determination of the binding of prothrombin to lipid vesicles.low-angle neutron scattering is used to study the binding of human prothrombin to small single-bilayer vesicles consisting of phosphatidylcholine and phosphatidylserine (1/1 w/w). the radius of gyration of prothrombin indicates that it is an elongated molecule. the vesicles alone were not observed to coalesce, and their molecular weight, outer radius, and average surface area per lipid were respectively (1.6 +/- 0.32) x 10(6), 114 +/- 4 a, and 110 +/- 18 a2. these values were independent of the ...19873427105
[comparison of different campylobacter-selective media in the study of feces samples of domestic animals]. 19873426537
[gonadotropin, thyrotropin and thyroid hormone levels in patients with genital endometriosis during the menstrual cycle]. 20123425833
femoral component loosening in hip arthroplasty. cadaver study of subsidence and hoop strain.to aid in understanding loosening following cemented total hip arthroplasty, we conducted a cadaver study of the proximal femur with implanted cobalt-chromium and titanium femoral components of recent design, loaded through the head of the prosthesis. stem subsidence and strain in the proximal femur were measured. after proximal support of the implant collar was removed, we found that cobalt-chromium implants had a greater tendency to subside than titanium implants. subsidence of a femoral compo ...20123425274
[erythrocyte longevity in hypoplastic anemia patients undergoing splenectomy as part of combined treatment].a study was made of the survival time of erythrocytes labeled with 51cr in 30 patients with hypoplastic anemia. in 96.7% of the patients erythrocyte survival time was reduced (from 18 to 3.6 days; an average of 11.8 days), an increase in the number of macrocytes was noted (in 83.3%). the mean volume and thickness of erythrocytes were also on an increase (in 95.8%); a decrease in the spherical index of erythrocytes was noted (in 91.6%). in this connection erythrokaryocyte proliferation enhancemen ...20123424200
[levels of plasma pseudocholinesterase in chronic renal insufficiency patients and hemodialysis]. 20123423372
the visualization of diagnostic images. 20123423331
ketone-body metabolism in hyperthyroid rats: reduced activity of d-3-hydroxybutyrate dehydrogenase in both liver and heart and of succinyl-coenzyme a: 3-oxoacid coenzyme a-transferase in heart.the specific activity of d-3-hydroxybutyrate dehydrogenase is reduced by about a third in liver and heart mitochondria of hyperthyroid rats. state 3 respiration is also reduced in isolated mitochondria from the same animals when dl-3-hydroxybutyrate is the substrate. determination of the kinetic parameters of the membrane-bound d-3-hydroxybutyrate dehydrogenase in liver of hyperthyroid rats reveals a decreased in maximal velocity (vmax). the michaelis and dissociation constants of nad+ and d-3-h ...19883422549
native genomic blotting: high-resolution mapping of dnase i-hypersensitive sites and protein-dna interactions.dnase i-hypersensitive sites are observed in the promoter regions of actively expressed genes, potentially active genes, and genes that were once active. we have developed an approach that greatly increases the resolution for mapping these sites by electrophoresing genomic dna on native polyacrylamide gels prior to electroblotting and hybridization. this improved method has been used to scan the promoter and coding region of a cell-cycle-dependent human histone h4 gene with an accuracy of +/-5-1 ...19883422413
experimental evaluation of the mitroflow pericardial heart valve prosthesis. part ii. pathologic examination.the results of the morphologic and histopathologic examination of 37 bovine pericardial heart valve prostheses that were retrieved after experimental implantation in chacma baboons for periods of one to twelve months are presented in this study. the implanted prostheses consisted of 33 mitroflow valves, size 21 mm, that belonged to four different groups according to the method of preparation of the pericardium (process i to iv) and 4 commercially available ionescu-shiley valves, size 19 mm. all ...19883421507
pharmacokinetics of bupivacaine after short and prolonged infusions in conscious dogs.a conscious dog model was used to study pharmacokinetics of bupivacaine after a short infusion (si) (15 min) and a prolonged infusion (pi) (24 hours). bupivacaine was infused in six mongrel dogs at least 10 days after implantation of femoral arterial and venous catheters. each dog received both the si and the pi in a random crossover design at a one week interval. bupivacaine concentration was measured in serum sampled during the si, during the last hour of the pi, and at frequent intervals duri ...19883421499
product liability guide. the consumer protection act 1987 and the occupational health nurse. 20093419750
the fate of venous repair after shock and trauma.to assess the role of shock and trauma in the subsequent thrombosis of a venous repair, the following experiments were performed. two groups of unsplenectomized dogs were studied: control dogs (gr.c) underwent replacement of a segment of superficial femoral vein by an autogenous vein graft. trauma group (gr.t) dogs were subjected to hypovolemic shock using a modified wiggers' technique and received standardized hindleg trauma. after resuscitation, venous repairs identical to gr.c dogs were perfo ...19883418758
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