Published in Acta Virol on April 01, 1994
Proteinic and genomic identification of spotted fever group rickettsiae isolated in the former USSR. J Clin Microbiol (1993) 1.48
Serological response of patients suffering from primary and recrudescent typhus: comparison of complement fixation reaction, Weil-Felix test, microimmunofluorescence, and immunoblotting. Clin Diagn Lab Immunol (1994) 1.42
Astrakhan fever rickettsiae: antigenic and genotypic analysis of isolates obtained from human and Rhipicephalus pumilio ticks. Am J Trop Med Hyg (1994) 1.40
Soluble antigen of Rickettsia prowazeki. Acta Virol (1966) 1.26
Bartonella quintana in body lice collected from homeless persons in Russia. Emerg Infect Dis (1999) 1.09
Electron microscopy of surface structures of Rickettsia prowazeki stained with ruthenium red. Acta Virol (1976) 1.09
Methods for purification of Rickettsia prowazekii separated from the host tissue: a step-by-step comparison. Acta Virol (1989) 0.97
Comparative characteristics of "ether" and "non-ether" soluble ricketssia prowazekii antigens and electron microscopy findings on the morphology of the rickettsiae during isolation of the antigens. J Hyg Epidemiol Microbiol Immunol (1972) 0.96
Purification of rickettsial cultures contaminated by mycoplasmas. Acta Virol (1994) 0.96
Enhancement of the antigenic activity and virulence of the vaccine strain E of Rickettsia prow azeki by passages in cell culture. Acta Virol (1975) 0.95
Isolation and partial characterization of the M(r) 100 kD protein from Rickettsia prowazekii strains of different virulence. Acta Virol (1991) 0.94
Heterogenous populations of C. burneti and selection analysis of them. Bull Soc Pathol Exot Filiales (1970) 0.91
[Result of the mass immunization of the human population with the M-44 vaccine against Q fever. I. Subcutaneous method of immunization]. Vopr Virusol (1966) 0.91
A live vaccine 1-M-44 against Q-fever for oral use. J Hyg Epidemiol Microbiol Immunol (1968) 0.89
Biological and genetic characterization of Rickettsia sibirica strains isolated in the endemic area of the north Asian tick typhus. Am J Trop Med Hyg (1996) 0.86
Protein antigens of genetically related Rickettsia prowazekii strains with different virulence. Acta Virol (1992) 0.84
[Electrophoretic and immunochemical characteristics of proteins of Rickettsia prowazekii strains of various virulence]. Mol Gen Mikrobiol Virusol (1989) 0.81
New electron microscopic data on structural formations in the cytoplasm of rickettsia prowazeki. Acta Virol (1971) 0.80
Interaction of Rickettsia prowazekii strains of different virulence with white rat macrophages. Acta Virol (1995) 0.80
Antigenic relations of Rickettsia prowazekii and Rickettsia canada, established in the study of sera of patients with Brill's disease. J Hyg Epidemiol Microbiol Immunol (1977) 0.79
Serologic response to rickettsial antigens in patients with Astrakhan fever. Eur J Epidemiol (1995) 0.79
Analysis of lung culture of Rickettsia prowazedi E strain with regard to its capacity of increasing virulence in passages on the lungs of white mice. J Hyg Epidemiol Microbiol Immunol (1973) 0.78
[Experience in mass immunization of humans with the M-44 live vaccine against Q-fever. 2. Skin and oral routes of immunization]. Vopr Virusol (1967) 0.77
[Current data on the polymorphism of Rickettsia prowazekii and burneti in cultured cells]. Zh Mikrobiol Epidemiol Immunobiol (1975) 0.77
[Biological properties of antibiotic-resistant mutants of the mildly pathogenic Rickettsia prowazekii E strain]. Zh Mikrobiol Epidemiol Immunobiol (1987) 0.77
Genotypic and biological characteristics of non-identified strain of spotted fever group rickettsiae isolated in Crimea. Acta Virol (1993) 0.77
[The laboratory diagnosis of rickettsioses]. Voen Med Zh (1999) 0.75
[Use of a method of immunoradiometric analysis for determining rickettsial antigens in cell cultures and chick embryos]. Zh Mikrobiol Epidemiol Immunobiol (1984) 0.75
[Some patterns of reproducation and survival of Rickettsia prowazekii in argasid ticks that have been experimentally infected]. Parazitologiia (1974) 0.75
[The library of Rickettsia prowazekii genes]. Mol Gen Mikrobiol Virusol (1987) 0.75
[Genotypic characteristics of Rickettsia sibirica strains]. Mol Gen Mikrobiol Virusol (1993) 0.75
Studies of Rickettsia prowazekii antigens in immunoblotting with specific sera of infected white mice. Mol Gen Mikrobiol Virusol (1995) 0.75
[Importance of T-lymphocytes in antibody production in experimental typhus infection]. Zh Mikrobiol Epidemiol Immunobiol (1986) 0.75
[The rickettsial genome studied by DNA restriction analysis]. Zh Mikrobiol Epidemiol Immunobiol (1990) 0.75
[Methods for detecting viral contaminants in live rickettsial vaccines obtained from chick embryos]. Zh Mikrobiol Epidemiol Immunobiol (1973) 0.75
Experimental study of latency in typhus infection. J Hyg Epidemiol Microbiol Immunol (1973) 0.75
Identification of Rickettsia prowazekii using the polymerase chain reaction. Eur J Epidemiol (1993) 0.75
[Various patterns in the course of exanthematous typhus infections of epidemic and endemic types in guinea pigs]. Zh Mikrobiol Epidemiol Immunobiol (1967) 0.75
[Ricketssial antigens and rickettsial vaccines. 3. An experimental study of the immunogenic properties of live combined typhus E vaccine]. Zh Mikrobiol Epidemiol Immunobiol (1968) 0.75
[Experimental evaluation of the methodology for titrating outbred mice to quantitatively measure the rickettsial burden of Ixodoidea ticks]. Med Parazitol (Mosk) (1987) 0.75
[Argasid ticks (Argasidae) and Rickettsia prowazekii (experimental studies)]. Med Parazitol (Mosk) (1976) 0.75
Restriction endonuclease analysis of the DNA of Rickettsia prowazekii vaccine strain E and its revertant. Acta Virol (1989) 0.75
The use of DNase for preparation of host tissue DNA-free rickettsial suspensions. Acta Virol (1984) 0.75
[Method of standardization of the results of titration of Rickettsia of the typhoid group on chick embryo]. Lab Delo (1974) 0.75
Study of the possibility of selection of the avirulent strain Rickettsia prowazeki E in cocultivation with a virulent strain of Rickettsia prowazeki in chick embryos. J Hyg Epidemiol Microbiol Immunol (1970) 0.75
Experimental forms of infection and serological analysis of the antigenic structure of Rickettsia canada. J Hyg Epidemiol Microbiol Immunol (1977) 0.75
[Interrelationship of Ixodoidea ticks and Rickettsia canada]. Med Parazitol (Mosk) (1976) 0.75
Cloning and expression in Escherichia coli of the 37-, 14-, and/or 16-kilodalton antigens genes from Rickettsia prowazekii strain E. Acta Virol (1992) 0.75
[Specific antibody dynamics and antigen circulation in the serum of animals with Rickettsia prowazekii persistence]. Vestn Akad Med Nauk SSSR (1985) 0.75
The use of molecular hybridization to evaluate the divergence of some altered Rickettsia prowazekii strains. Acta Virol (1985) 0.75
Ultraviolet-induced mutagenesis in the WP2 strain of Escherichia coli on fractionated and continuous irradiation. Sov Genet (1971) 0.75
[Experimental prerequisites for substantiating the role of ticks in the epidemiology of typhus]. Vestn Akad Med Nauk SSSR (1970) 0.75
Induction of mutations in bromouracil-containing Salmonella typhimurium exposed to ultraviolet light. Mutat Res (1969) 0.75
[Study of possible modes of transmission of Rickettsia prowazeki by ticks of the subfamily Ixodoidea (experimental study)]. Med Parazitol (Mosk) (1969) 0.75
[Methods of quantitative determination of Rickettsia in ticks]. Med Parazitol (Mosk) (1969) 0.75
[Use of a method of immunoradiometric analysis for detecting the persistence of Rickettsiae and their antigens in an experimental infection in cotton rats]. Zh Mikrobiol Epidemiol Immunobiol (1984) 0.75
Persistence of Rickettsia prowazekii with different initial biological properties in infected cotton rats. Acta Virol (1983) 0.75
[Persistence of Rickettsia prowazekii in B mice and cotton B rats]. Vestn Akad Med Nauk SSSR (1985) 0.75
[The need for a review of the procedure for the preventive vaccination of researchers working with Rickettsia prowazekii]. Zh Mikrobiol Epidemiol Immunobiol (1999) 0.75
[Use of the immunofluorescence reaction for evaluating the immunological transformation in those inoculated with a chemical typhus vaccine]. Zh Mikrobiol Epidemiol Immunobiol (1985) 0.75
[Action of the lysozyme isolated from ixodid tick species on Rickettsia prowazekii, Rickettsia canada and Rickettsia sibirica]. Med Parazitol (Mosk) (1980) 0.75
[Importance of humoral immunity indices in determining the Rickettsia prowazekii carrier state]. Zh Mikrobiol Epidemiol Immunobiol (1979) 0.75
[Biological properties of Rickettsia prowazekii isolated from experimentally infected Ornithodoros papillipes ticks in the course of long-term storage]. Med Parazitol (Mosk) (1972) 0.75
[Inactivation of concentrated biomasses of Rickettsia prowazekii]. Zh Mikrobiol Epidemiol Immunobiol (1989) 0.75
[Serological demonstration of the detection of tick-borne rickettsial disease in Astrakhan Province]. Zh Mikrobiol Epidemiol Immunobiol (1991) 0.75
[The protective activity of individual proteins and immunogenic fractions isolated from Rickettsia prowazekii]. Zh Mikrobiol Epidemiol Immunobiol (1994) 0.75
Homogeneity of Rickettsia prowazeki E strain egg culture as to the capacity to increase virulence in passages on white mouse lungs. J Hyg Epidemiol Microbiol Immunol (1973) 0.75
[Comparative study of multiplication of vaccine (E) and virulent strains of Rickettsia prowazekii in cell cultures and their ultrafine structure]. Zh Mikrobiol Epidemiol Immunobiol (1970) 0.75
Restriction fragment length polymorphism of the DNA of typhus group rickettsiae. Acta Virol (1991) 0.75
[Experience with simultaneous immunization of the population with live vaccines against brucellosis and Q-fever]. Zh Mikrobiol Epidemiol Immunobiol (1969) 0.75
[A study of patterns of tsutsugamushi rickettsiae multiplication in different cell systems for the purpose of obtaining antigens for the complement fixation test]. Zh Mikrobiol Epidemiol Immunobiol (1974) 0.75
Biological properties of Rickettsia prowazekii on long-term persistence in infected cotton rats. Acta Virol (1980) 0.75
Molecular identification of Rickettsiae. Mol Gen Mikrobiol Virusol (1994) 0.75
[Heterogenic populations of Rickettsiae burneti and their selective analysis]. Vestn Akad Med Nauk SSSR (1969) 0.75
Genotype Characterization of the Bacterium Expressing the Male-Killing Trait in the Ladybird Beetle Adalia bipunctata with Specific Rickettsial Molecular Tools. Appl Environ Microbiol (1996) 0.75
[Infectivity and sensitivity to antibiotics of Rickettsia prowazekii mutants of the low-pathogenic strain E cultured in chick embryos]. Antibiot Khimioter (1988) 0.75
[Determination of Ehrlichia genome size by pulse gel electrophoresis]. Vestn Ross Akad Med Nauk (2000) 0.75
[Possibility of using serological methods for supplementary evaluation of intensity of anti-infectious immunity against typhus in guinea pigs]. Zh Mikrobiol Epidemiol Immunobiol (1971) 0.75
[Characteristics of DNA restriction fragment length polymorphisms of C. burnetti strains, isolated from areas of Russia]. Mol Gen Mikrobiol Virusol (1994) 0.75
[Etiological factors in nonspecific aortoarteritis]. Ter Arkh (1981) 0.75
[Susceptibility of ticks of the superfamily Ixodoidea to Rickettsia prowazekii]. Med Parazitol (Mosk) (1969) 0.75