Publications

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[contribution to the problem of diagnosing myocardiopathies produced by toxoplasma gondii]. 19705480197
[evolutionary phases and cycles and taxonomic position of toxoplasma gondii]. 19705480202
[effect of sterinol on the proliferative forms of toxoplasma gondii]. 19705483276
[serological, clinical and parasitological studies of specific pathogen-free piglets before and after infection with toxoplasma gondii]. 19705487817
[electron microscopy studies on identical developmental stages of coccidia, toxoplasma gondii and piroplasmea]. 19705508332
[physiopathology of toxoplasma gondii infection. ii. carbohydrate metabolism in experimentally infected mice]. 19705508336
[the course of infection upon mixed invasion of white mice by toxoplasma gondii and nuttallia musculi]. 19705511255
studies on the peritoneal exudate of animals experimentally infected with toxoplasma gondii. 3. comparative study on mouse peritoneal exudate induced with complete freund adjuvant. 19705513793
toxoplasma gondii life cycle in cats. 19705530378
use of the microprecipitation method in agar gel (mpa) in the diagnostics of toxoplasmosis. ii. correlation of mpa and the sft (sabin-feldman dye test) with results of toxoplasma gondii isolation experiments. 19705531288
[electron microscopic immunomorphology of toxoplasma gondii]. 19705312410
[effect of different chemical and physical agents on a strain of toxoplasma gondii]. 19705267010
host cell penetration of toxoplasma gondii.the host cell penetration of toxoplasma gondii was studied with reference to synthesis of a penetration-enhancing factor and the penetrative capacity of the parasites during the various phases of the infectious cycle. hela cells as suspension or monolayer cultures were infected with toxoplasma. after a lag phase shorter than 1 hr, there was a synthesis of penetration-enhancing factor demonstrable in the parasites. exposure of the factor to host cells resulted in disappearance of its penetration- ...197016557827
interferon and interferon inducers in protozoal infections.several interferon inducers (newcastle disease virus, statolon, and poly ri:poly rc) as well as exogenous mouse interferon protect mice from sporozoite-induced plasmodium berghei malaria, as long as they are administered before the end of the preerythrocytic phase of development of the parasite. the protective effect of the interferon inducers was related to their interferon-inducing effect; the protective effect of the interferon preparations was related to the interferon titer of the preparati ...197019873669
in vivo and in vitro studies of delayed-type hypersensitivity to toxoplasma gondii in guinea pigs.delayed-type hypersensitivity develops late in the course of human toxoplasmosis, and a positive skin test is of some value for implicating chronic or eliminating acute forms of toxoplasmosis as a cause of disease. toxoplasma-infected guinea pigs were studied to determine the onset and development of delayed-type hypersensitivity. both the toxoplasmin skin test and the in vitro macrophage migration inhibition technique indicated that delayed hypersensitivity to toxoplasma antigen existed as earl ...197116557963
immunological study on the host cell penetration factor of toxoplasma gondii.the host cell penetration factor (pef) of toxoplasma gondii was studied by biochemical and immunological techniques. sephadex gel filtration of an ammonium sulfate-precipitated pef yielded two components with different molecular weight, but both having penetration-enhancing activity. the methods for purification removed at least 99.9% of extraneous protein. for demonstration of a significant enhancement of penetration, 0.001 mug of protein was sufficient. biochemically, they appeared to be acid ...197116557966
development of sulphonamide resistance in toxoplasma gondii. 19715286983
toxoplasma gondii: aspartate aminotransferase in cell membrane. 19715545021
the production of monospecific antibody to a single antigen--antibody complex of toxoplasma gondii. 19715551355
the use of tissue culture-grown trophozoites of an avirulent strain of toxoplasma gondii for the immunization of mice and guinea pigs. 19715553456
[endopolygeny in toxoplasma gondii]. 19715555447
morphological appearance of toxoplasma gondii in tissue cultures and tissues of varicose hosts. 19715559750
toxoplasma gondii: localization of peroxidase activity. 19715559832
[prevalence of toxoplasma gondii in hamburg]. 19715560783
experimental toxoplasmosis in chimpanzees.two chimpanzees were given by mouth large numbers of viable oocysts of toxoplasma gondii obtained from the faeces of experimentally infected cats. before the experiment the first chimpanzee had a positive dye test reaction (1:250), an indication that it had undergone an earlier infection of toxoplasmosis; the serum antibody titres remained unchanged, no evidence of illness was found, and oocysts did not appear in its faeces during the subsequent six weeks. the second chimpanzee showed a negative ...19715575975
[toxoplasma gondii complement fixation antigen prepared by means of tween-ether preparation]. 19714252074
toxoplasmosis. with special reference to transmission and life cycle of toxoplasma gondii. 19715000696
[cross immunity tests between rh strains of toxoplasma gondii and its associated filterable virus]. 19715004723
[coxiella burneti, listeria monocytogenes and toxoplasma gondii antibodies in employees of abbatoirs of campania]. 19715004919
in vitro induction of nonspecific resistance in macrophages by specifically sensitized lymphocytes.experiments were carried out to determine whether macrophages can be activated in vitro to resist challenge with heterologous microorganisms. sensitized spleen cells from guinea pigs chronically infected with toxoplasma gondii were cultured with normal guinea pig peritoneal macrophages in the presence and absence of toxoplasma antigen. macrophage monolayers incubated with sensitized spleen cells and antigen were markedly resistant to challenge from listeria monocytogenes. resistance was manifest ...19715005299
experimental transmission of toxoplasma gondii by filth-flies. 19715088390
endogenous development of the coccidian parasite toxoplasma gondii. 19715097841
prevalence of antibodies against toxoplasma gondii in slaughter-pigs in india. 19715105174
apparent isolation of toxoplasma gondii from human faeces. 19715105317
effects of toxoplasma gondii toxin on the rabbit eye. 19715110865
isolation of toxoplasma gondii from guinea pigs in singapore. 19715112350
isolation of toxoplasma gondii from the feces of naturally infected cats. 19715124973
resistance to murine tumors conferred by chronic infection with intracellular protozoa, toxoplasma gondii and besnoitia jellisoni. 19715127071
transmission of toxoplasma gondii to cats via ingestion of infected pork. 19715128793
[electron microscopical studies on the microgametogeny of toxoplasma gondii]. 19715132043
[studies on the occurrence of toxoplasma gondii in the human ejaculate]. 19715140149
[coccidio-like toxoplasma gondii]. 19715146067
[resistance to intracellular infection in mice chronically infected with toxoplasma gondii]. 19715149213
[life cycle of toxoplasma gondii]. 19715152922
effects of an interferon inducer, poly i:c, on acute ocular infection produced by intracameral inoculation of toxoplasma gondii.a potent interferon inducer, synthetic polyinosinic acid-polycytidylic acid complex (poly i:c), was used prophylactically and therapeutically in experimental ocular toxoplasma infections in rabbits. daily intravenous injections of poly i:c alone or when combined with daily subconjunctival injections of the inducer delayed the appearance of conjunctivitis, corneal opacity, and iritis in toxoplasma-infected eyes provided that the treatment was started 1 day before the infection. when the treatment ...19715154888
[long-term cultures of toxoplasma gondii on the kb cell line]. 19715155942
on the gametogonic cycle of toxoplasma gondii. 19715162518
[toxoplasma gondii (nicolle and manceaux 1908) isolated from goura cristata pallas and manis crassicaudata geoffroy]. 19715163283
isolation of toxoplasma gondii from guinea pigs in singapore. 19715168251
natural infection of toxoplasma gondii sought in ticks. 19715170658
[immunoelectronmicroscopical investigations with 3-carboxy-4-ferrocenyl phenyl isothiocyanate-labelled antibodies on toxoplasma gondii]. 19714932523
toxoplasma gondii associated with human cataracts. 19714933118
[study of toxoplasma gondii antibodies by immunofluorescence in women with abnormal pregnancies]. 19714935875
[preservation of toxoplasma gondii at -70 centigrades]. 19714946551
an immunofluorescent test for toxoplasma gondii in tissues. 19714928547
toxoplasma gondii: polar staining in fluorescent antibody test. 19714104099
the life cycle of the coccidian parasite, toxoplasma gondii, in the domestic cat. 19714104434
[protein metabolism disturbances in rats infected experimentally with toxoplasma gondii and kept on diets containing different amounts of casein]. 19714106557
[fine structure of toxoplasma gondii]the importance of toxoplasma gondii in human disease stimulated a number of electron microscope studies on the structure of this protozoan parasite. gustafson et al. first studied the fine structure by means of thin sections in 1954. many other papers havs subsequantly appeared. it is well known that toxoplasma gondii has two stages in its life cycle-the proliferative forms and the cyst. the purpose of the electron microscopical work reported here was to study the fine structure of toxoplasma go ...197112913618
[demonstration and structure of the microtubular system in toxoplasma gondii]. 19724120270
the interaction between toxoplasma gondii and mammalian cells. ii. the absence of lysosomal fusion with phagocytic vacuoles containing living parasites.electron microscope methods have been used to study delivery of macrophage primary or secondary lysosomal contents to phagocytic vacuoles containing living or dead toxoplasmas. secondary lysosomes were labeled by culturing the cells in colloidal thorium dioxide (thorotrast) or in ferritin. acid phosphatase cytochemistry was employed for detection of primary as well as secondary lysosomal constituents. these various lysosomal labels were present in nearly all vacuoles containing toxoplasmas kille ...19724343243
[microscopic detection of toxoplasma gondii cysts in the brain of white rats in relation to the number of parasites and duration of invasion]. 19725031875
transmission of toxoplasma gondii across the guinea-pig placenta. 19725032580
coccidian-like nature of toxoplasma gondii. 19725041121
[toxoplasma gondii infections in sheep]. 19725048446
the use of killed vaccines in immunization against an intracellular parasite: toxoplasma gondii. 19725049090
[experimental studies of the activity of certain drugs on zoites and cyst development of toxoplasma gondii in nmri mice]. 19725050533
two years studies on the eyles' glycerol preservation technique for toxoplasma gondii. 19725057247
[studies on the host specificity of the sexual development cycle of toxoplasma gondii]. 19725057361
[coccidial form of toxoplasma gondii and fecal contagiousness]. 19725066092
[ultrastructure of the macrogametes in toxoplasma gondii]. 19725066558
the purification of toxoplasma gondii antigen from mouse peritoneal exudate. 19725071052
isolation of toxoplasma gondii in tissue culture. 19725074357
the accidental infection of a laboratory worker with toxoplasma gondii. 19725074891
a simplified method for isolation of toxoplasma gondii from the feces of cats. 19725078580
effects of different conditions on duration of infectivity of toxoplasma gondii oocysts. 19725078600
[cultivation tests of toxoplasma gondii from placentas and abortion material and serological examination of women with toxoplasma antibodies]. 19725080621
the interaction between toxoplasma gondii and mammalian cells. i. mechanism of entry and intracellular fate of the parasite.macrophage, fibroblast, and hela cell cultures have been infected with toxoplasma gondii, and observations have been made on parasite entry and fate. a special procedure was devised for studying the entry of toxoplasmas by electron microscopy. toxoplasmas were centrifuged onto the cells in the cold; fixation 1-3 min after warming yielded specimens showing numerous examples of parasites in the process of entering cells. the mechanism of entry into macrophages, fibroblasts, and hela cells was in a ...19725082671
[clinical, morphological and histochemical changes in the retina and choroid coat in rabbits infected experimentally with toxoplasma gondii]. 19725086462
[effect of infection of male gonads with toxoplasma gondii in mice]. 19725086463
[search for cysts in mice and rats infested with toxoplasma gondii following administration of antilymphocyte serum]. 19725086464
[threatened abortions, immature and premature birth in women infected with toxoplasma gondii]. 19725086466
[eye diseases caused by toxoplasma gondii]. 19725086475
[effect of ultra-long-acting sulphonamide, sulphamethoxypyrazine (longum-kelfizina) on the proliferative phase of replication of toxoplasma gondii in nmri mice. contribution to experimental chemotherapy of toxoplasmosis]. 19724145146
[examinations for the presence of fecal forms of toxoplasma gondii in human stools]. 19724261855
effect of a standard bacterial vaccine on infection with an obligate intracellular parasite (toxoplasma gondii) in mice. 19724505774
a tween-ether preparation of toxoplasma gondii antigen for the complement fixation test. 19724537329
effect of antithymocyte serum on experimental toxoplasmosis in mice.the effect of antithymocyte serum (ats) on mice infected with high-virulent or low-virulent strains of toxoplasma gondii was studied. treatment with ats reduced the survival time of mice infected with high-virulent toxoplasma and aggravated the disease; treatment prolonged parasitemia in animals infected with low-virulent toxoplasma. although ats adversely affected the humoral antibody response, its main effect on toxoplasmosis was probably due to depression of cell-mediated immunity. ats appear ...19724539127
[application of immunofluorescence technic to the identification of various evolutional forms of toxoplasma gondii]. 19724557486
prevalence of naturally occurring toxoplasma gondii infections in cats from u.s. military installations in japan. 19724565841
quinine inhibition of host cell penetration by toxoplasma gondii, besnoitia jellisoni, and sarcocystis sp. in vitro. 19724625324
a role for activated macrophages in resistance to infection with toxoplasma.activated macrophages from mice which were chronically infected with toxoplasma gondii or besnoitia jellisoni, or which had received freund complete adjuvant, had an enhanced capacity to to kill intracellular toxoplasma. enhanced killing by activated macrophages was demonstrated by decreased incorporation of isotopically labeled uridine by intracellular toxoplasma and by inhibition of plaque formation. the latter resulted from lack of proliferation of the intracellular toxoplasma which is normal ...19724637298
[detection of toxoplasma gondii in the bone marrow of patients with acquired toxoplasmosis: diagnostic value]. 19724646007
ultrastructural study of penetration of macrophages by toxoplasma gondii. 19724647649
[research on reservoirs of toxoplasma gondii: studies with the hedgehog erinaceus europaeus, var. italicus, barrett-hamilton 1900]. 19724647716
relationship of neurological diseases to toxoplasma gondii antibodies. 19724660301
experimental transmission of toxoplasma gondii by cockroaches. 19724664113
[on the propagation of toxoplasma gondii for the sabin and feldman reaction]. 19724669363
[isolation of toxoplasma gondii from lymph nodes of patients with lymphadenopathy]. 19724669711
[research on reservoirs of toxoplasma gondii: study on the hedgehod erinaceus eruopaeus var. italicus, barret-hamilton 1900]. 19724670675
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