Publications

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observations on erythrocytic acetylcholinesterase activity in experimentally induced anaplasmosis in calves.erythrocytic acetylcholinesterase (ache) activity was assessed in splenectomized bovine calves inoculated with anaplasma marginale. other parameters, i.e., haematological values (haemoglobin, packed-cell volume, and total erythrocytic count), percentage parasitaemia and the ensuing host reactions during anaplasma infection were also studied in relation to ache activity. there was significant inhibition of red blood cell-ache activity commencing soon after inoculation of infected blood; this prec ...19853992879
cross-reaction of tick salivary antigens in the boophilus microplus-cattle system.calves were immunized with boophilus microplus saliva, filtered through millipore membranes, in freund's complete adjuvant. serum samples were tested by passive hemagglutination against babesia bigemina, anaplasma marginale, b. microplus larvae extract, stomoxys calcitrans extract and b. microplus saliva. after immunization, titers to saliva, larval tick-extract and to s. calcitrans were increased. the challenge with live tick larvae enhanced the formation of antibodies against larva extract, fl ...19853992881
anaplasma marginale infections in american bison: experimental infection and serologic study.anaplasma marginale was experimentally transmitted from cattle to bison and back to cattle. of the 2 splenectomized and 1 intact american bison calves (bison bison) inoculated with a north texas a marginale stabilate, 1 splenectomized and 1 intact bison exhibited clinical signs of anaplasmosis. active parasitemias in these bison were observed along with positive reactions in the rapid card agglutination and complement fixation tests. blood from the infected bison produced disease in splenectomiz ...19853994109
demonstration of vaccine-induced immunity to anaplasmosis without induction of persistent postvaccinal complement-fixing and agglutinating antibodies in yearling steers.the protective effect and anti-anaplasma complement-fixing and agglutinating antibody responses induced in yearling steers by vaccination with an inactivated anaplasma marginale vaccine were evaluated by challenge exposure. eleven 12- to 14-month-old hereford x angus steers were randomly allotted into 6 principals and 5 controls. the principals were injected im with 5 ml of vaccine on days 0 and 21. on day 70, the 11 steers were challenge exposed by iv inoculation of a marginale-infected blood. ...19853994127
evaluation of jackrabbits as nonruminant hosts for anaplasma marginale.two black-tailed jackrabbits (lepus californicus), 1 splenectomized and 1 intact, were inoculated with 0.2 ml of a 1:5 dilution of a florida anaplasma marginale stabilate. five months later, both hares were inoculated with 1 ml of whole blood from a calf with acute anaplasmosis. neither hare developed any signs of clinical anaplasmosis. pooled blood (7 ml) from these jackrabbits which was inoculated into 2 anaplasma-susceptible, splenectomized calves failed to induce hematologic or serologic sig ...19853994131
peritubular protein modulates neutral active nacl absorption in rabbit proximal convoluted tubule.to assess directly the effect of increasing and decreasing peritubular protein concentration on active nacl absorption, rabbit proximal convoluted tubules were perfused with a high-chloride solution simulating late proximal tubular fluid and bathed in a similar solution containing 0, 6, or 10 g/dl albumin. a direct examination of the active component of nacl absorption was ensured by 1) the reduction of luminal solutes other than nacl (no glucose or alanine and only 5 mm hco-3), and 2) the use o ...19854003554
hexaprenylpyrophosphate synthetase of micrococcus luteus b-p 26. 19854021814
hexaprenylpyrophosphate synthetase of micrococcus luteus b-p 26. 19854021814
transmission of anaplasma marginale by adult dermacentor andersoni during feeding on calves.laboratory-reared dermacentor andersoni ticks experimentally infected as nymphs with anaplasma marginale were allowed to feed as adults from 1 to 9 days on susceptible, splenectomized calves to determine when, during feeding, the hematozoan was transmitted from ticks to cattle. in experiment 1, ticks were allowed to feed on calves for 1, 2, 3, 4, 5, or 6 days and anaplasmosis did not result. the same calves were used for experiment 2, and ticks were allowed to feed for 1, 3, 6, 7, 8, or 9 days a ...19854026042
comparison of the cytotoxic activities of chemotherapeutic drugs using a human bladder cancer cell line.many chemotherapeutic drugs have been used to treat patients with advanced bladder cancer, but few of these have been evaluated adequately in phase ii clinical trials. continuous cell lines provide one means for comparing the in vitro cytotoxicities of anticancer agents. in this study, a continuous cell line derived from a transitional cell cancer of the human bladder, which still produces tumours histologically similar to the tumour of origin on xenotransplantation, was used to measure the in v ...19854039488
direct observations of responses of mesenteric microcirculation of the rat to circulating noradrenaline.the responses of mesenteric microcirculation of the rat to circulating noradrenaline were studied by in vivo microscopy, using a photo-electric device placed on a television monitor to measure changes in diameter of individual vessels. blood flow was measured in the anterior mesenteric artery with an electromagnetic flow transducer, mesenteric vascular conductance was computed on-line from mesenteric artery flow and arterial pressure. i.v. injection of noradrenaline induced a decrease in diamete ...19854078744
electron microscopy of negatively stained anaplasma marginale theiler, 1910. 19704097064
drug-induced neurologic disorders in childhood. 19714109860
deoxyribonucleic acid of anaplasma marginale.deoxyribonucleic acid from isolated marginal bodies and calf erythrocytes infected with anaplasma marginale is found to be double stranded and to contain 51 moles per cent guanine plus cytosine.19724109892
the chemistry of allergens. xxi. eight new antigens generated by successive pepsin hydrolyses of bovine -lactoglobulin. 19724114295
gram-staining characteristics of anaplasma marginale. 19734120967
a comparison of clindamycin and penicillin v in the treatment of oral infections. 19744151774
a role for nicotinic receptors in the regulation of the adenylate cyclase of adrenal medulla. 19744152316
ultrastructure of anaplasma marginale fixed with glutaraldehyde and osmium tetroxide. 19674167894
the immunoglobulin response in intact and splenectomized calves infected with anaplasma marginale. 19684171949
studies on the role of histamine and serotonin in graft rejection. 19684178557
alanine and alanine dehydrogenase in streptomyces erythreus. 19694187882
recognition of anaplasma marginale theiler in dermacentor andersoni stiles (=d. venustus marx) by the fluorescent antibody method. i. smears of nymphal organs. 19704189907
an antigenic and serologic comparison of two virulent strains and an attenuated strain of anaplasma marginale. 19704193922
[antirhoin in the treatment of gastroenteritis in newborn calves]. 19724210733
the effect of complement and other cell wall reagents on tetracycline and streptomycin resistance in pseudomonas aeruginosa. 19744213813
spectral sensitivity of the short wavelength mechanism in the squirrel monkey visual system. 19744215218
endorectal pull-through with conservation of the rectal mucosa: experimental study.the present experimental work was designed to study an abdominoanal pull-through technique, with conservation of rectal mucosa. continence was evaluated from clinical, radiologic, and histopathologic standpoints. the animals defecated normally. a good retention of barium was seen in the radiologic enema. on the reexploration of the animals, we found a distal dehiscence with elevation of the intussuscepted stump towards the rectum in all. a reepithelization process of serosa of the intussuscepted ...19873681633
isolate of anaplasma marginale not transmitted by ticks.the tick-borne transmissibility of 2 isolates of anaplasma marginale was compared. dermacentor variabilis were exposed to a marginale as nymphs by feeding on 1 of 4 splenectomized calves during periods of ascending parasitemia (maximum 49% to 81% parasitized erythrocytes) induced by injection of a stabilate. tick-borne transmission was attempted, using 26 to 224 adult ticks within 30 to 220 days after molting. adult d variabilis did not transmit an illinois isolate of a marginale in 7 tick-borne ...19863946891
withdrawal of zinc oxide-containing diets from mature, female domestic fowl: effects on selected tissue mineral contents.1. two hundred and sixteen laying hens of two strains were given diets containing zno to provide 0, 0.5, 0.75, 1.00, 1.25, 1.50, 2.00, 3.00 or 4.00 g added zn/kg. these diets were offered ad libitum for 5 consecutive 28-d periods. all hens were subsequently offered the control diet with no added zno for 5 weeks. 2. four hens from each treatment were killed 0, 1 and 5 weeks after substitution of the zno-supplemented diets by the control diet. 3. dietary addition of zno significantly increased liv ...19873676878
atpase activity of the erythrocytic membrane in anaplasmosis and of anaplasma marginale. 19674226158
exacerbation of latent erythrocytic infections in deer following splenectomy.eight adult deer and 4 fawns, from wild populations, were splenectomized and observed for evidence of hemo-parasitic relapses. the animals were maintained indoors under tick-free conditions and in the absence of known arthropod vectors. following splenectomy 2 adult deer and 2 fawns developed acute eperythrozoon infections, 3 adult deer developed acute theileria infections, 2 adult deer developed a demonstrable anaplasma marginale parasitemia, and 1 adult deer exhibited a low level parasitemia o ...19674229931
[enhancement of the antimycetic effictiveness of griseofulvin by dimethylsulfoxide in vitro]. 19684235699
isolation of plasma membrane fragments from hela cells.a method for isolating plasma membrane fragments from hela cells is described. the procedure starts with the preparation of cell membrane "ghosts," obtained by gentle rupture of hypotonically swollen cells, evacuation of most of the cell contents by repeated washing, and isolation of the ghosts on a discontinuous sucrose density gradient. the ghosts are then treated by minimal sonication (5 sec) at ph 8.6, which causes the ghost membranes to pinch off into small vesicles but leaves any remaining ...19694239370
nursery care and growth of old and new world infant monkeys. 19704249265
adenosine triphosphatase activity associated with bovine erythrocyte membranes during infection with anaplasma marginale. 19744276083
[research of complement fixing antibodies for certain respiratory viruses, mycoplasma pneumoniae and coxiella burneti in a community during the first trimester of 1967]. 19684300027
observations on a cell line producing mammary tumor virus. 19684302575
accommodation of monosynaptic transmission in spinal motoneurone. 19664307133
reactions to pathogenic viruses. 19694311422
[infections due to "salmonella typhi murium" transmitted in pork]. 19704313632
adenyl cyclase in cardiac tissue. 19704313706
adenyl cyclase in cardiac tissue. 19704313706
release of adrenal catecholamines by angiotensin i. 19714328014
release of adrenal catecholamines by angiotensin i. 19714328014
[determination of the antigen of infectious canine hepatitis virus by the method of immunofluorescence]. 19724344940
[determination of the antigen of infectious canine hepatitis virus by the method of immunofluorescence]. 19724344940
inducible phosphoenolpyruvate-dependent hexose phosphotransferase activities in escherichia coli.1. a method is described for measuring the rate of phosphoenolpyruvate-dependent phosphotransferase activity for a variety of hexoses in toluene-treated suspensions of escherichia coli. 2. the specific activities of the phosphotransferases that catalyse the phosphorylation of hexoses are greatly affected by the carbon source for growth. 3. in all strains of e. coli tested, fructose phosphotransferase activity is induced by growth on fructose. 4. strains of e. coli differ greatly in the rate at w ...19724345358
locus of divalent cation inhibition of the bactericidal action of polymyxin b.the bactericidal effect of polymyxin b upon two pseudomonas aeruginosa strains and two escherichia coli strains was studied as a function of the concentration of the divalent cations ca(2+) and mg(2+). lipid spherules in aqueous suspension (liposomes) were prepared from the bacterial phospholipids and were examined for the release of trapped glucose induced by polymyxin b under similar conditions of divalent cation concentration. in contrast to the bacteria, which were protected markedly from th ...19724363788
[effect of adrenaline and angiotensin on the blood pressure of thyroidectomized rats]. 19744368111
morphological changes in cell cultures infected with plague mutants of chikungunya virus. 19724404102
alkaline phosphatase activity associated with the nuclear pore in normal and neoplastic salivary gland tissue. 19744443554
[influence of x-rays on electrolyte sliding and heart muscle metabolism. iv. radiation-induced changes in the concentration of various high-energy phosphate compounds]. 19744450228
the fine structure of intra-erythrocytic stages of theileria gorgonis and a strain of anaplasma marginale isolated from wildebeest (connochaetes taurinus). 19744473851
[proceedings: position of cisterna cerebellomedullaris in chickens and administration of chemical substances]. 19744478516
the flank approach to feline ovariohysterectomy (an alternate technique). 19744493822
culture of anaplasma marginale in lymph node cells. 19744534775
effect of 5-hydroxytryptophan (5-htp) on plasma prolactin levels in man. 19744544920
studies on homologous and heterologous antibody responses to infections with anaplasma marginale and a. centrale using the indirect fluorescent antibody and capillary tube agglutination tests. 19734582010
effect of amendments on the microbial utilization of oil applied to soil.replicate field plots comprising a control, plus oil, plus oil and bacteria, plus oil and fertilizer (urea-phosphate; 27:27:0), and plus oil, bacteria, and fertilizer were monitored over a 308-day period for changes in bacterial and mold numbers. changes in the chemical composition of the oil applied to the plots was followed by using chromatographic techniques. application of fertilizer resulted in a stimulation of bacterial numbers and in the rate of utilization of n-alkane components of the s ...19744589125
transmission of anaplasma marginale by the cattle tick boophilus microplus. 19724640755
cryogenic preservation of anaplasma marginale with dimethyl sulfoxide. 19724641213
combined treatment with a dithiosemicarbazone and oxytetracycline to eliminate anaplasma marginale infections in splenectomized calves. 19724648995
comparative response to premunization using attenuated anaplasma marginale virulent a. marginale and a. centrale in different age groups. 19724671458
preliminary studies on the transmission of anaplasma marginale by boophilus microplus. 19734689814
mechanical factors influencing the holding power of screws in compact bone. 19734729031
an automated method for continuous-flow analysis of radioactivity applicable to the study of collagen crosslinks. 19734737498
reactivity of the pituitary-thyroid system to exogenic thyroxine and propylthiouracil during the peri- and neonatal period in the rabbit. 19734771360
letter: application of carbon-13 in biosynthetic studies; ft-13c nuclear magnetic resonance spectra of dihydrolatumcidin. 19734792108
the cure and concomitant immunization of mice bearing ehrlich ascites tumors by treatment with an antibody--alkylating agent complex. 19734803217
in vitro uptake of 14c-labeled amino acids by preparations of partially purified anaplasma marginale bodies.studies on the incorporation of three (14)c-labeled amino acids into preparations of partially purified anaplasma marginale were conducted. relatively high levels of uptake of radioactive isoleucine, glycine, and methionine were detected in both trichloroacetic acid-soluble and -insoluble fractions of these preparations, indicating that the parasite is capable of protein synthesis outside its erythrocytic environment. when erythrocytes (red blood cells) from infected calves were incubated with [ ...19744822866
an electron microscope study of diagnostic antigens prepared from anaplasma marginale. 19744838997
immunity in bovine anaplasmosis after elimination of anaplasma marginale infections with imidocarb. 19744842856
the effects of injecting anti-erythrocyte serum into calves infected with anaplasma marginale. 19744843105
[comparative studies with anaplasma marginale and a. centrale]. 19664867188
[effect of some polyamino acids and amino acids on the reactions catalyzed with polynucleotide phosphorylase]. 19674873992
demonstration of the outer surface of freeze-etched red blood cell membranes. 19704918217
[lytic antibodies in antibacterial sera. ii. lytic activity of antibodies of different immunochemical type]. 19714938664
[the cochlear duct in the monkey and dog]. 19684970269
[generalization on the various circumstances of age, sex, nutrition, and efficacity of lactose on the utilisation of alkaline earths, determined by means of sr85 in the rat]. 19694977778
[transfer and persistence of antibodies to babesia bigemina and anaplasma marginale acquired via the colostrum]. 19704992454
a new type of pseudomonas aeruginosa isolated from choleraic stools--preliminary observations. 19715005611
a tissue culture method for anaplasma marginale. 19725023988
measurement of human meiotic chromosomes according to arm lengths and centromere position. 19725054224
anaplasma marginale: hemoglobin patterns in experimentally infected young calves. 19725057036
bovine fetal response to anaplasma marginale. 19715089193
immune response to anaplasma marginale. 19715094703
transstadial (nymph-to-adult) infection of anaplasma marginale in dermacentor andersoni stiles. 19715160254
preliminary evaluation of an attenuated anaplasma marginale vaccine in cattle. 19685187074
irradiation of anaplasma marginale for vaccine production. 19645217488
an attenuated anaplasma marginale vaccine. 19685257490
premunization with an attenuated anaplasma marginale. 19695278167
laboratory and field trials with an attenuated anaplasma marginale vaccine. 19695278170
serial passage of an attenuated anaplasma marginale in splenectomized calves. 19695278171
prevalence of anaplasma marginale infection in california deer as measured by calf inoculation and serologic techniques. 19695278172
anaplasmosis. xix. a preliminary study of anaplasma marginale in dermacentor andersoni (stiles) by fluorescent antibody technique. 19665335865
infectivity of anaplasma marginale: effects of hydrogen-ion concentration on washed infected erythrocytes and partially pruified anaplasma bodies. 19695374524
an attenuated anaplasma marginale vaccine in peru. 19695388317
immunogenic differences between two anaplasma marginale isolates. 19695388318
long-term preservation of anaplasma marginale in a liquid nitrogen repository.the infectivity of anaplasma marginale was maintained in liquid nitrogen storage throughout a 4-yr test period.19705418950
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