Publications
Title | Abstract | Year(sorted ascending) Filter | PMID Filter |
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transmission routes of african swine fever virus to domestic pigs: current knowledge and future research directions. | african swine fever (asf) is a major threat to the pig industry in europe. since 2007, asf outbreaks have been ongoing in the caucasus, eastern europe and the baltic countries, causing severe economic losses for many pig farmers and pork producers. in addition, the number of asf cases in wild boar populations has dramatically increased over the past few years. evidence supports direct contact with infectious domestic pigs and wild boars, and consumption of contaminated feed, as the main transmis ... | 0 | 26966305 |
tissues expression, polymorphisms identification of fcrn gene and its relationship with serum classical swine fever virus antibody level in pigs. | neonatal fc receptor (fcrn) gene encodes a receptor that binds the fc region of monomeric immunoglobulin g (igg) and is responsible for igg transport and stabilization. in this report, the 8,900 bp porcine fcrn genomic dna structure was identified and putative fcrn protein included 356 amino acids. alignment and phylogenetic analysis of the porcine fcrn amino acid sequences with their homologies of other species showed high identity. tissues expression of fcrn mrna was detected by real time quan ... | 0 | 25049667 |
bacilli of the hog-cholera group (bacillus cholerae suis) in man. | 1. the organisms isolated by hirschfeld from febrile cases resembling paratyphoid fever and named paratyphoid c can be placed in the hog-cholera bacillus group by their agglutination absorption properties though they are not typical culturally. 2. when fed to a pig a febrile disease resulted from which the animal recovered. after injection of hog-cholera virus the organisms fed were found generally, distributed and some of them had lost cultural characters so that they are brought into the class ... | 1920 | 19868429 |
variations in the plasma cholesterol and cholesterol ester content in hog cholera. | 1. the plasma cholesterol and cholesterol ester content of swine, experimentally infected with hog cholera, exhibit a regular succession of changes. during the period of incubation of the disease, for 3 or more days following inoculation with hog cholera virus, hypocholesterolemia prevails. this is followed by a period of hypercholesterolemia which is coincident with the onset of the clinical manifestations of the disease. the hypercholesterolemia after persisting for from 4 to 7 days, gives way ... | 1930 | 19869682 |
histological studies on hog cholera : i. lesions in the central nervous system. | 1. a more or less marked encephalomyelitis and meningitis was found in 33 out of 39 cases of virus hog cholera which had been infected either intramuscularly or by contact and killed between 6 and 49 days after infection. 2. this hog cholera encephalitis is characterized by a varying amount of vascular and perivascular infiltration with small lymphocytes, mononuclear elements, a few plasma cells, and occasionally a few eosinophilic leucocytes. the glia shows a proliferation surrounding infiltrat ... | 1931 | 19869840 |
the swine lungworm as a reservoir and intermediate host for swine influenza virus : ii. the transmission of swine influenza virus by the swine lungworm. | 1. the swine lungworm can serve as intermediate host in transmitting swine influenza virus to swine. the virus is present in a masked non-infective form in the lungworm, however, and, to induce infection, must be rendered active by the application of a provocative stimulus to the swine it infests. multiple intramuscular injections of h. influenzae suis furnish a means of provoking infection. swine influenza infections can be provoked in properly prepared swine during the autumn, winter, and spri ... | 1941 | 19871115 |
cultivation of the hog cholera virus. | the work of hecke on the cultivation, of hog cholera virus was confirmed with ease. virus was grown in the presence of fresh minced swine testicle in flasks containing tyrode solution, on the chorioallantoic membrane of embryonated eggs, and on the surface of swine serum agar. in flasks it was grown for 14 transfers; while on eggs it was grown for 13 transfers, followed by an equal number of transfers on agar, making 26 transfers in all. only one strain of virus was used and we do not know wheth ... | 1941 | 19871145 |
propagation of hog cholera virus in rabbits. | 1946 | 20274310 | |
serial passage of hog cholera virus in rabbits. | 1946 | 20274311 | |
preliminary report on the propagation of hog cholera virus in vitro. | 1946 | 20998692 | |
concentration of hog-cholera virus in the blood of artificially infected swine at different stages of the disease. | 1946 | 21014208 | |
attenuation of hog-cholera virus by serial passage in rabbits. | 1947 | 18897174 | |
[hog cholera virus carriers]. | 1950 | 14785542 | |
morphologic studies of hog cholera virus by electron microscopy. | 1951 | 14829762 | |
variations (variants) of hog cholera virus. | 1951 | 14832118 | |
preservation of hog cholera virus at low temperatures. | 1951 | 14836270 | |
neutralization in vivo of hog cholera virus by serum. | 1951 | 14855942 | |
effect of exposure to hog cholera virus before and after vaccination with modified live vaccine. | 1954 | 13129160 | |
[the result of experimental studies of the culturability of the hog cholera virus in plants and of the behavior of the adapted virus in swine]. | 1955 | 13350894 | |
[moroccan variant of the hog cholera virus]. | 1956 | 13328205 | |
variations (variants) of hog cholera virus. iv. comparative potencies of crystal-violet glycerol vaccines prepared from regular hog cholera virus and variant hog cholera virus. | 1957 | 13394827 | |
the leech as a potential virus reservoir. | leeches, fed on swine infected with hog cholera, contained virus for as long as 87 days after their infective blood meals. in three instances, infected leeches apparently transmitted hog cholera virus to susceptible swine in the process of normal feeding. myxoma virus persisted in leeches for as long as 154 days after the ingestion of a blood meal from rabbits with myxomatosis. leeches fed consecutively, first on swine with hog cholera, and later on rabbits with myxomatosis, acquired both viruse ... | 1957 | 13416474 |
experimental investigations on current strains of hog cholera virus. | 1957 | 13438776 | |
cytopathogenic effects of hog cholera virus on embryonic swine tissues in vitro. | 1957 | 13444558 | |
the swine lungworm as a reservoir and intermediate host for hog cholera virus. i. the provocation of masked hog cholera virus in lungworm-infested swine by ascaris larvae. | evidence that the swine lungworm can serve as reservoir and intermediate host for the hog cholera virus has been presented. the virus, however, is ordinarily carried in a masked form and must be provoked to pathogenicity by some stress before it can cause apparent disease. in the present experiments, ascaris larvae supplied the provocation needed to induce hog cholera in swine carrying lungworms infected with masked hog cholera virus. provocation of the masked virus by ascaris larvae was seasona ... | 1958 | 13525573 |
the swine lungworm as a reservoir and intermediate host for hog cholera virus. ii. attempts to demonstrate the presence of hog cholera virus in lungworms derived from swine with cholera. | suspensions of adult lungworms, procured from swine that were outwardly healthy but derived from eggs passed by swine with hog cholera, induced this disease in a small proportion of swine into which they were injected intramuscularly. this result was achieved in both lungworm-free and lungworm-infested swine, though perhaps slightly more regularly in the lungworm-infested animals. swine that had had an intramuscular injection of lungworm suspension and that had remained normal, developed hog cho ... | 1958 | 13549648 |
detection of hog cholera virus by its effect on newcastle disease virus in swine tissue culture. | 1958 | 13568799 | |
enhancement of infectivity of hog cholera virus. | 1960 | 13811288 | |
propagation of hog cholera virus in tissue culture and its application to vaccine. i. propagation of the virus in tissue culture. | 1960 | 14400295 | |
hemadsorption and cytopathic effect produced by african swine fever virus in swine bone marrow and buffy coat cultures. | 1960 | 14420403 | |
immunological studies on african swine fever virus. i. elimination of the procomplementary activity of swine serum with formalin. | 1961 | 13696091 | |
a new in vitro method (end) for detection and measurement of hog cholera virus and its antibody by means of effect of hc virus on newcastle disease virus in swine tissue culture. i. establishment of standard procedure. | 1961 | 13755081 | |
cultivation of hog cholera virus in subculturable swine buffy coat cells. | 1961 | 13762932 | |
a new in vitro method (end) for detection and measurement of hog cholera virus and its antibody by means of effect of hc virus on newcastle disease virus in swine tissue culture. ii. some characteristics of end method. | 1961 | 13768332 | |
an electron microscopic study of the cytopathologic changes in cells infected with hog cholera virus and grown in vitro. | 1962 | 14463553 | |
propagation, modification, and hemadsorption of african swine fever virus in cell cultures. | 1962 | 14469017 | |
detection of hog cholera virus by a hemagglutination test. | 1962 | 13910269 | |
relationship between hog cholera virus and virus diarrhea virus of cattle. | 1962 | 13911585 | |
serologic and immunologic studies with african swine fever virus. | 1963 | 13932609 | |
a hog cholera virus-fluorescent antibody system. its potential use in study of embryonic infection. | 1963 | 13978737 | |
quantity production of leukocyte cultures for use in hemadsorption tests with african swine fever virus. | 1963 | 13994659 | |
immunologic studies on african swine fever virus. ii. enhancing effect of normal bovine serum on the complement-fixation reaction. | 1963 | 14023516 | |
demonstration of the swine-fever virus in tissue culture by immunofluorescence. | 1963 | 14108402 | |
serological comparison with rabbit antisera of hog cholera virus and bovine virus diarrhea virus. | 1963 | 14115270 | |
demonstration of an antigenic relationship between hog cholera and bovine viral diarrhea viruses by immunofluorescence. | specific staining of antigen within bovine embryo kidney tissue culture cells, infected with either oregon c24v or nadl-md bovine viral diarrhea virus, was accomplished using fluorescein-conjugated swine anti-hog cholera or bovine antiviral diarrhea globulin. also specific staining of antigen within pig kidney tissue culture cells, infected with hog cholera virus, was accomplished using the same two types of conjugates. specificity was confirmed by appropriate controls. the authors found immunof ... | 1963 | 17649449 |
identification of hog cholera viral antigen by immunofluorescence. application as a diagnostic and assay method. | in the absence of detectable cytologic changes in hog cholera virus-infected tissue culture cells, hog cholera viral antigen was readily detected by immunofluorescence. the ability to detect hog cholera viral antigen by this method allowed for determination of infectivity titers and also for titration of homologous antibody. immunofluorescence made possible the identification, in tissue culture, of hog cholera virus from blood, serum, and spleen extracts of experimentally infected swine. further ... | 1963 | 17649467 |
use of the agar diffusion precipitation test in the diagnosis of hog cholera. | the application of the agar diffusion precipitation (adp) test for diagnosing hog cholera was investigated. the test used as antigen, pancreatic tissue from 272 pigs that had been inoculated with hog cholera virus. the test was positive for 13.5% of the animals that were sick for 4 days or less, 40% of those sick for 5 days, and 77% of those sick for 6 days or more. the test was positive for 13.5% of all animals that had been vaccinated with crystal violet-glycerol hog cholera vaccine and had be ... | 1963 | 17649474 |
a soluble precipitating antigen from hog cholera virus propagated in tissue culture: i. preparation and characterization of the antigen. | a precipitating hog cholera viral antigen was produced in a swine kidney tissue culture system. this antigen produced a single, sharp precipitin line with reference antiserum but no precipitin lines with nonimmune control sera. the precipitating antigen was present in the supernatant fluid after high-speed centrifugation, and was readily separated from infective virus by diethylaminoethyl cellulose (deae) chromatography. the antigen was found to be nondialyzable, stable to the action of chlorofo ... | 1964 | 17649522 |
hog cholera: i. investigation of the agar double-diffusion precipitation test for the detection of the virus in swine tissue. | the agar double-diffusion precipitation test was investigated to detect hog cholera virus in splenic and pancreatic tissues of swine. special attention was given to the conditions influencing the sensitivity and specificity of the test. these studies emphasize the strict techniques and methods required in the test in order to detect specific antigen - antibody reaction. absorption studies performed on serum fractions prepared by deae cellulose chromatography and studied electrophoretically, indi ... | 1964 | 17649544 |
attenuation of hog cholera virus by means of continuous cell-virus propagation (ccvp) method. ii. preparatory experiments on the attenuated strain as a live vaccine. | 1964 | 14314767 | |
a new in vitro method (end) for detection and measurement of hog cholera virus and its antibody by means of effect of hc virus on newcastle disease virus in swine tissue culture. iii. end neutralization test. | 1964 | 14141581 | |
attenuation of hog cholera virus by means of continuous cell-virus propagation (ccvp) method. | 1964 | 14181225 | |
studies of the nucleic acid type and essential lipid content of hog cholera virus. | 1964 | 14204818 | |
persistent infections of subculturable swine buffy coat cells with hog cholera virus. | 1964 | 14266856 | |
immunology of newborn pigs: response to lapinized hog cholera virus in colostrum-deprived and suckling pigs. | 1964 | 14266859 | |
[cultivation of hog cholera virus in pig kidney cultures with cytopathogenic effect]. | 1964 | 4953502 | |
studies on the tissue culture of hog cholera virus. ii. neutralization test by means of the influence of hog cholera virus infection on newcastle disease virus infection (heic method). | 1964 | 4969369 | |
inactivation of hog cholera virus in blood and excreta with chemical disinfectants. | 1964 | 5217517 | |
circulating interferon production in pigs infected with hog cholera virus. | 1965 | 5863379 | |
the effect of stressor viruses on pigs inoculated with attenuated african swine fever virus. | 1965 | 5892232 | |
increased sensitivity of the end (exaltation of newcastle disease virus) test for hog cholera virus. | 1965 | 5894731 | |
separation of virus and soluble noninfectious antigens in african swine fever virus by isoelectric precipitation. | 1965 | 4953582 | |
[on the detection of swine fever virus in testicular cell cultures from young swine by means of additional inoculation of the culture with swine poliomyelitis virus]. | 1965 | 4953722 | |
[on changes in the virulence of swine fever virus during the course of infection. 1. virulence increase during the time up to the critical climax of the disease]. | 1965 | 4953759 | |
[purification of the african hog cholera virus by fluorocarbon]. | 1965 | 4954677 | |
contamination of various hog cholera virus strains with adenoviruses or virus diarrhoea virus. preliminary report. | 1965 | 4955296 | |
[control of the stability of a modified swine fever virus given in testicular cell culture]. | 1965 | 4956638 | |
isolation of african swine fever virus from a giant forest hog. | 1965 | 4283999 | |
interference of bovine viral diarrhea virus by hog cholera virus in swine kidney cell cultures. | 1965 | 4286768 | |
hog cholera. v. demonstration of the antigen in swine tissues by the fluorescent antibody technique. | the fluorescent antibody technique was employed to detect hog cholera virus in tissue sections of various organs from experimentally infected swine. the method proved to be highly sensitive and infection could be detected in these animals as early as three days after inoculation with the virus. best results were obtained when tissues were collected from young animals in advanced disease rather than from sows or from pigs in the early febrile phase. tonsil, spleen and lymph node were the tissues ... | 1965 | 4221910 |
hog cholera iv. detection of the virus in tissue culture preparations by the fluorescent antibody technique. | the fluorescent-antibody technique was employed for detection of hog cholera virus in tissue cultures inoculated with spleens of infected animals. as controls, cultures were also inoculated with material from normal swine and from those infected with other agents. in the first series 71 of 73 infected spleens, or 97 per cent, were detected. there were no false positive reactions among the controls. results obtained with the second series of pigs showed that spleens collected during advanced stag ... | 1965 | 4221990 |
propagation and modification of african swine fever virus in cell cultures. | 1965 | 14266920 | |
a soluble precipitating antigen (hca) from hog cholera virus propagated in tissue culture. ii. incidence of hca-antibodies in sera of hog cholera-immune and nonimmune swine. | some conditions are presented under which swine develop antibodies for a soluble hog cholera viral antigen (hca). precipitating antibodies for hca were present in all of the immune and hyperimmune anti-hog cholera sera tested. antibodies for hca could not be detected in the sera from a large number of swine after vaccination with inactivated hog cholera virus. many of these same swine did produce hca-antibodies following challenge with virulent virus. the incidence of these antibodies was signif ... | 1965 | 14281075 |
the role of the hippopotamus in the epizootiology of african swine fever (a survey of the incidence of african swine fever virus in hippopotami in queen elizabeth national park uganda). | 1965 | 14286145 | |
hog cholera. ii. reliability of the agar double diffusion precipitation test for the differentiation of h.c. virus from other infectious agents in swine tissue. | the specificity in the agar diffusion precipitation test of the reaction between the antigen of hog cholera virus diffusing from infected tissues and its homologous antibody was verified. alternate freezing and thawing of infected tissues was found to give optimum release of the antigen from fresh tissue frozen for 18 hours. a study of the effect of the size and age of pigs upon the diffusion of the antigen from tissues showed that tissues from pigs of less than 250 lbs. gave good results provid ... | 1965 | 14290949 |
hog cholera. 3. investigation of the complement-fixation test for the detection of the virus in swine tissue. | the complement-fixation test was investigated as a means of detecting hog cholera virus in spleen from experimentally infected swine. various methods of extracting the tissue for production of antigen are described and emphasis is placed on the necessity of using the modified direct complement-fixation test to obtain reactions. the tissue should be obtained from animals showing advanced clinical manifestations of the disease. preferably, the tissue should be maintained frozen or at least well re ... | 1965 | 14318539 |
electron microscope observations of african swine fever virus in tissue culture cells. | african swine fever virus, hinde isolate, grown in a stable pig kidney cell line and primary pig kidney cells, was examined for successive stages in the development of the virus particle. the mature particle has a hexagonal outer membrane structure (diameter 175-215 micron) surrounding an electron lucent region and a dense nucleoid (diameter 72-89 micron). the increase in particle production in the cell cytoplasm is consistent with both the rise in infectivity as measured in pig kidney cell cult ... | 1966 | 18611474 |
the transmission of hog cholera virus by trichinella spiralis larvae. | studies have been carried out to determine (a) the possible role of t. spiralis larvae in the transmission of hog cholera virus and (b) to determine the effect of elevated swine temperature on the viability of trichinae. trichina larvae from hog cholera infected swine were freed from diaphragmatic tissue by artificial digestion. washed and disinfected larvae transmitted hog cholera virus while the supernatant digestive fluid did not transmit the virus. infectivity of the virus was lost when the ... | 1966 | 4223754 |
attempt to adapt the lapinized hog cholera virus strain "suvac" to sheep. | 1966 | 4959424 | |
occurrence of contaminant viruses in various hog cholera virus strains. i. adenoviruses. | 1966 | 4959425 | |
viability of virulent swine fever virus in cooked and uncooked ham and sausage casings. | 1966 | 4959522 | |
fluorescent antibody studies on african swine fever virus. | 1966 | 4959954 | |
extraction of infectious deoxyribonucleic acid from african swine fever virus. | 1966 | 5928803 | |
electron microscopy of african swine fever virus hemadsorption. | 1966 | 5949565 | |
chromosomal variations in a pig kidney cell line persistently infected with hog cholera virus. | 1966 | 5961412 | |
[studies on the problem of diaplacental transmission of hog cholera virus from immunized saws living in an environment susceptible to infection to their offspring]. | 1966 | 6006822 | |
[multiplication of swine fever virus with cytopathogenic effect in piglet testis culture]. | 1966 | 4961290 | |
the recovery of hog cholera virus from swine with an in utero infection. | 1967 | 4961976 | |
[on increasing the virulence of swine fever virus in pigs treated with serum. a contribution to the problem of immunological variants (c. n]. | 1967 | 4963190 | |
in vivo demonstration of lability of hog cholera virus to lipolytic agents. | 1967 | 4965187 | |
immunobiological study of lapinized hog cholera virus strains. | 1967 | 4965564 | |
detection of hog cholera virus in normal pigs salvaged from infected herds and hyperimmune pigs from biological companies. | 1967 | 4895899 | |
characterization of hog cholera virus. ii. determination of sedimentation coefficient. | 1967 | 4971493 | |
on the morphology of hog cholera virus. | 1967 | 4971494 | |
[demonstration of weak virulent swine fever virus by the heic method and by immunofluorescence after cell culture passage]. | 1967 | 4965933 | |
[the fluorescence serological demonstration of swine fever virus by means of tissue culture from experimentally infected swine]. | 1967 | 4965934 | |
identification and localization of genetic material of african swine fever virus by autoradiography. | 1967 | 5341983 | |
electron optical and buoyant density studies of hog cholera virus. | 1967 | 5599736 | |
[characters of swine fever virus in vitro]. | 1967 | 5628221 | |
the morphological characteristics of african swine fever virus and its resemblance to tipula iridescent virus. | 1967 | 5628255 |