Published in Appl Environ Microbiol on January 22, 2010
Isolation of Rickettsia parkeri and identification of a novel spotted fever group Rickettsia sp. from Gulf Coast ticks (Amblyomma maculatum) in the United States. Appl Environ Microbiol (2010) 1.50
Advances in genetic manipulation of obligate intracellular bacterial pathogens. Front Microbiol (2011) 1.33
Bacterial DNA sifted from the Trichoplax adhaerens (Animalia: Placozoa) genome project reveals a putative rickettsial endosymbiont. Genome Biol Evol (2013) 1.24
A Rickettsia genome overrun by mobile genetic elements provides insight into the acquisition of genes characteristic of an obligate intracellular lifestyle. J Bacteriol (2011) 1.23
Complete bacteriophage transfer in a bacterial endosymbiont (Wolbachia) determined by targeted genome capture. Genome Biol Evol (2011) 1.23
Isolation of a rickettsial pathogen from a non-hematophagous arthropod. PLoS One (2011) 1.10
Development of shuttle vectors for transformation of diverse Rickettsia species. PLoS One (2011) 1.04
Establishment of a replicating plasmid in Rickettsia prowazekii. PLoS One (2012) 0.93
Surface proteome analysis and characterization of surface cell antigen (Sca) or autotransporter family of Rickettsia typhi. PLoS Pathog (2012) 0.92
Motility characteristics are altered for Rickettsia bellii transformed to overexpress a heterologous rickA gene. Appl Environ Microbiol (2013) 0.91
Rickettsia buchneri sp. nov., a rickettsial endosymbiont of the blacklegged tick Ixodes scapularis. Int J Syst Evol Microbiol (2015) 0.90
Secretome of obligate intracellular Rickettsia. FEMS Microbiol Rev (2014) 0.89
Recent molecular insights into rickettsial pathogenesis and immunity. Future Microbiol (2013) 0.88
Rickettsia felis, an Emerging Flea-Borne Rickettsiosis. Curr Trop Med Rep (2016) 0.86
Proteomic profiling of a robust Wolbachia infection in an Aedes albopictus mosquito cell line. Mol Microbiol (2014) 0.83
Gene expression of tissue-specific molecules in ex vivo Dermacentor variabilis (Acari: Ixodidae) during rickettsial exposure. J Med Entomol (2013) 0.83
Nonselective Persistence of a Rickettsia conorii Extrachromosomal Plasmid during Mammalian Infection. Infect Immun (2016) 0.82
Origin and Evolution of Rickettsial Plasmids. PLoS One (2016) 0.82
An Ixodes scapularis cell line with a predominantly neuron-like phenotype. Exp Appl Acarol (2015) 0.79
GFPuv-expressing recombinant Rickettsia typhi: a useful tool for the study of pathogenesis and CD8(+) T cell immunology in Rickettsia typhi infection. Infect Immun (2017) 0.76
Multiple Horizontal Transfers of Bacteriophage WO and Host Wolbachia in Fig Wasps in a Closed Community. Front Microbiol (2016) 0.75
Transcriptional Analysis of the Conjugal Transfer Genes of Rickettsia bellii RML 369-C. PLoS One (2015) 0.75
Analysis of relative gene expression data using real-time quantitative PCR and the 2(-Delta Delta C(T)) Method. Methods (2001) 414.27
The neighbor-joining method: a new method for reconstructing phylogenetic trees. Mol Biol Evol (1987) 266.90
Global trends in emerging infectious diseases. Nature (2008) 23.66
Lateral gene transfer and the nature of bacterial innovation. Nature (2000) 20.98
The genome sequence of Rickettsia prowazekii and the origin of mitochondria. Nature (1998) 12.53
The Trichoplax genome and the nature of placozoans. Nature (2008) 5.56
Mechanisms of evolution in Rickettsia conorii and R. prowazekii. Science (2001) 5.32
Rickettsia parkeri: a newly recognized cause of spotted fever rickettsiosis in the United States. Clin Infect Dis (2004) 4.83
Reductive evolution of resident genomes. Trends Microbiol (1998) 4.38
Plasmid and chromosome partitioning: surprises from phylogeny. Mol Microbiol (2000) 4.01
Endosymbionts of ticks and their relationship to Wolbachia spp. and tick-borne pathogens of humans and animals. Appl Environ Microbiol (1997) 3.65
Gene sequence-based criteria for identification of new rickettsia isolates and description of Rickettsia heilongjiangensis sp. nov. J Clin Microbiol (2003) 3.59
Comparative sequence analysis of a genus-common rickettsial antigen gene. J Bacteriol (1989) 3.24
The genome sequence of Rickettsia felis identifies the first putative conjugative plasmid in an obligate intracellular parasite. PLoS Biol (2005) 2.88
Reductive genome evolution from the mother of Rickettsia. PLoS Genet (2007) 2.87
Absolute and relative QPCR quantification of plasmid copy number in Escherichia coli. J Biotechnol (2006) 2.78
The ascendancy of Amblyomma americanum as a vector of pathogens affecting humans in the United States. Annu Rev Entomol (2002) 2.70
NONPATHOGENIC RICKETTSIAS RELATED TO THE SPOTTED FEVER GROUP ISOLATED FROM TICKS, DERMACENTOR VARIABILIS AND DERMACENTOR ANDERSONI FROM EASTERN MONTANA. J Immunol (1963) 2.59
Complete genome sequence of Rickettsia typhi and comparison with sequences of other rickettsiae. J Bacteriol (2004) 2.44
The emerging diversity of Rickettsia. Proc Biol Sci (2006) 2.30
Rickettsia parkeri rickettsiosis and its clinical distinction from Rocky Mountain spotted fever. Clin Infect Dis (2008) 2.27
Invasion and intracellular development of the human granulocytic ehrlichiosis agent in tick cell culture. J Clin Microbiol (1999) 2.14
A highly sensitive and specific real-time PCR assay for the detection of spotted fever and typhus group Rickettsiae. Am J Trop Med Hyg (2005) 2.08
Evolution and diversity of Rickettsia bacteria. BMC Biol (2009) 2.04
Bacteriophage flux in endosymbionts (Wolbachia): infection frequency, lateral transfer, and recombination rates. Mol Biol Evol (2004) 2.03
Pseudogenes, junk DNA, and the dynamics of Rickettsia genomes. Mol Biol Evol (2001) 1.95
Plasmids and rickettsial evolution: insight from Rickettsia felis. PLoS One (2007) 1.85
Rickettsia monacensis sp. nov., a spotted fever group Rickettsia, from ticks (Ixodes ricinus) collected in a European city park. Appl Environ Microbiol (2002) 1.84
Rickettsia bellii and Rickettsia amblyommii in Amblyomma ticks from the State of Rondônia, Western Amazon, Brazil. J Med Entomol (2004) 1.77
Analysis of the Rickettsia africae genome reveals that virulence acquisition in Rickettsia species may be explained by genome reduction. BMC Genomics (2009) 1.74
Lateral gene transfer between obligate intracellular bacteria: evidence from the Rickettsia massiliae genome. Genome Res (2007) 1.73
Bacterial genomics and pathogen evolution. Cell (2006) 1.71
Mobile DNA in obligate intracellular bacteria. Nat Rev Microbiol (2005) 1.70
Rickettsia parkeri infection after tick bite, Virginia. Emerg Infect Dis (2007) 1.63
Phylogenetic placement of rickettsiae from the ticks Amblyomma americanum and Ixodes scapularis. J Clin Microbiol (1998) 1.62
Intracellular pathogens go extreme: genome evolution in the Rickettsiales. Trends Genet (2007) 1.59
Rickettsia felis from cat fleas: isolation and culture in a tick-derived cell line. Appl Environ Microbiol (2006) 1.55
Confirmation that Rickettsia helvetica sp. nov. is a distinct species of the spotted fever group of rickettsiae. Int J Syst Bacteriol (1993) 1.53
Isolation of Rickettsia rickettsii and Rickettsia bellii in cell culture from the tick Amblyomma aureolatum in Brazil. Ann N Y Acad Sci (2006) 1.52
My favorite animal, Trichoplax adhaerens. Bioessays (2005) 1.50
Isolation of Rickettsia parkeri and identification of a novel spotted fever group Rickettsia sp. from Gulf Coast ticks (Amblyomma maculatum) in the United States. Appl Environ Microbiol (2010) 1.50
Role of the lone star tick, Amblyomma americanum (L.), in human and animal diseases. Vet Parasitol (2008) 1.50
Microbial communities and interactions in the lone star tick, Amblyomma americanum. Mol Ecol (2008) 1.49
Analysis of fluorescent protein expression in transformants of Rickettsia monacensis, an obligate intracellular tick symbiont. Appl Environ Microbiol (2005) 1.47
The repABC plasmid family. Plasmid (2008) 1.43
Isolation of a spotted fever group Rickettsia, Rickettsia peacockii, in a Rocky Mountain wood tick, Dermacentor andersoni, cell line. Appl Environ Microbiol (2001) 1.42
Rickettsia parkeri in Brazil. Emerg Infect Dis (2007) 1.39
Characterization of a new spotted fever group rickettsia detected in Ixodes ricinus (Acari: Ixodidae) collected in Slovakia. J Med Entomol (2000) 1.28
Paradigms of plasmid organization. Mol Microbiol (2000) 1.28
Genome sequence of the endosymbiont Rickettsia peacockii and comparison with virulent Rickettsia rickettsii: identification of virulence factors. PLoS One (2009) 1.23
Diversity and evolution of repABC type plasmids in Rhodobacterales. Environ Microbiol (2009) 1.21
Molecular analysis of microbial communities identified in different developmental stages of Ixodes scapularis ticks from Westchester and Dutchess Counties, New York. Environ Microbiol (2006) 1.20
Plasmids of the pRM/pRF family occur in diverse Rickettsia species. Appl Environ Microbiol (2007) 1.17
Transposon insertion reveals pRM, a plasmid of Rickettsia monacensis. Appl Environ Microbiol (2007) 1.15
Rickettsia parkeri as a paradigm for multiple causes of tick-borne spotted fever in the western hemisphere. Ann N Y Acad Sci (2005) 1.13
The genomic and metabolic diversity of Rickettsia. Res Microbiol (2007) 1.12
Isolation of cell lines and a rickettsial endosymbiont from the soft tick Carios capensis (Acari: Argasidae: Ornithodorinae). J Med Entomol (2007) 1.10
Infection by Rickettsia bellii and Candidatus "Rickettsia amblyommii" in Amblyomma neumanni ticks from Argentina. Microb Ecol (2007) 1.08
Plasmid partition and incompatibility--the focus shifts. Mol Microbiol (2007) 1.08
Rickettsia parkeri in Uruguay. Emerg Infect Dis (2006) 1.05
The endosymbiont (Buchnera sp.) of the aphid Diuraphis noxia contains plasmids consisting of trpEG and tandem repeats of trpEG pseudogenes. Appl Environ Microbiol (1996) 1.02
Conjugation genes are common throughout the genus Rickettsia and are transmitted horizontally. Proc Biol Sci (2009) 0.96
Low and homogeneous copy number of plasmid-borne symbiont genes affecting host nutrition in Buchnera aphidicola of the aphid Uroleucon ambrosiae. Mol Ecol (2003) 0.95
[Survey of Rickettsia spp in the ticks Amblyomma cajennense and Amblyomma dubitatum in the State of São Paulo]. Rev Soc Bras Med Trop (2009) 0.94
Partition-mediated plasmid pairing. Plasmid (2005) 0.92
Endosymbionts (Buchnera) from the aphids Schizaphis graminum and Diuraphis noxia have different copy numbers of the plasmid containing the leucine biosynthetic genes. Curr Microbiol (1998) 0.92
Horizontal gene transfer and diverse functional constrains within a common replication-partitioning system in Alphaproteobacteria: the repABC operon. BMC Genomics (2009) 0.91
Isolation of Rickettsia akari from eschars of patients with rickettsialpox. Am J Trop Med Hyg (2006) 0.90
Isolation of Rickettsia rhipicephali and Rickettsia bellii from Haemaphysalis juxtakochi ticks in the state of São Paulo, Brazil. Appl Environ Microbiol (2006) 0.88
Molecular detection of Rickettsia bellii, Rickettsia montanensis, and Rickettsia rickettsii in a Dermacentor variabilis tick from nature. Vector Borne Zoonotic Dis (2010) 0.81
A novel coronavirus associated with severe acute respiratory syndrome. N Engl J Med (2003) 29.55
A new arenavirus in a cluster of fatal transplant-associated diseases. N Engl J Med (2008) 7.73
Tick-borne rickettsioses around the world: emerging diseases challenging old concepts. Clin Microbiol Rev (2005) 7.02
Influenza-associated deaths among children in the United States, 2003-2004. N Engl J Med (2005) 6.83
Transmission of lymphocytic choriomeningitis virus by organ transplantation. N Engl J Med (2006) 5.42
Isolation of genetically diverse Marburg viruses from Egyptian fruit bats. PLoS Pathog (2009) 4.56
Transmission of rabies virus from an organ donor to four transplant recipients. N Engl J Med (2005) 4.05
Rocky Mountain spotted fever from an unexpected tick vector in Arizona. N Engl J Med (2005) 3.58
Diagnosis and management of tickborne rickettsial diseases: Rocky Mountain spotted fever, ehrlichioses, and anaplasmosis--United States: a practical guide for physicians and other health-care and public health professionals. MMWR Recomm Rep (2006) 3.32
Update on tick-borne rickettsioses around the world: a geographic approach. Clin Microbiol Rev (2013) 2.97
A mouse-adapted SARS-coronavirus causes disease and mortality in BALB/c mice. PLoS Pathog (2007) 2.71
The ascendancy of Amblyomma americanum as a vector of pathogens affecting humans in the United States. Annu Rev Entomol (2002) 2.70
Astrovirus encephalitis in boy with X-linked agammaglobulinemia. Emerg Infect Dis (2010) 2.69
Monkeypox transmission and pathogenesis in prairie dogs. Emerg Infect Dis (2004) 2.45
Diagnosis and management of Q fever--United States, 2013: recommendations from CDC and the Q Fever Working Group. MMWR Recomm Rep (2013) 2.06
Rickettsia 364D: a newly recognized cause of eschar-associated illness in California. Clin Infect Dis (2010) 2.00
Seasonal pulses of Marburg virus circulation in juvenile Rousettus aegyptiacus bats coincide with periods of increased risk of human infection. PLoS Pathog (2012) 2.00
Emergence of a new pathogenic Ehrlichia species, Wisconsin and Minnesota, 2009. N Engl J Med (2011) 1.84
Rickettsia monacensis sp. nov., a spotted fever group Rickettsia, from ticks (Ixodes ricinus) collected in a European city park. Appl Environ Microbiol (2002) 1.84
Passive surveillance as an instrument to identify risk factors for fatal Rocky Mountain spotted fever: is there more to learn? Am J Trop Med Hyg (2002) 1.73
Rocky Mountain spotted fever: a clinician's dilemma. Arch Intern Med (2003) 1.72
Raccoon rabies virus variant transmission through solid organ transplantation. JAMA (2013) 1.71
Histopathologic and immunohistochemical features of fatal influenza virus infection in children during the 2003-2004 season. Clin Infect Dis (2006) 1.69
Rickettsial infection in animals and Brazilian spotted fever endemicity. Emerg Infect Dis (2005) 1.69
Infection of endothelial cells with Anaplasma marginale and A. phagocytophilum. Vet Microbiol (2004) 1.66
Gulf Coast ticks (Amblyomma maculatum) and Rickettsia parkeri, United States. Emerg Infect Dis (2007) 1.63
Rickettsia parkeri infection after tick bite, Virginia. Emerg Infect Dis (2007) 1.63
Transformation of Anaplasma phagocytophilum. BMC Biotechnol (2006) 1.60
Detection of Rickettsia rickettsii in the tick Amblyomma cajennense in a new Brazilian spotted fever-endemic area in the state of Minas Gerais. Mem Inst Oswaldo Cruz (2006) 1.57
Nymphs of the genus Amblyomma (Acari: Ixodidae) of Brazil: descriptions, redescriptions, and identification key. Ticks Tick Borne Dis (2010) 1.54
Isolation of Rickettsia rickettsii and Rickettsia bellii in cell culture from the tick Amblyomma aureolatum in Brazil. Ann N Y Acad Sci (2006) 1.52
Microsporidiosis acquired through solid organ transplantation: a public health investigation. Ann Intern Med (2014) 1.50
Animal models and vaccines for SARS-CoV infection. Virus Res (2007) 1.50
Nosocomial outbreak of novel arenavirus infection, southern Africa. Emerg Infect Dis (2009) 1.50
Rickettsia parkeri infection and other spotted fevers in the United States. N Engl J Med (2005) 1.48
Borrelia, Ehrlichia, and Rickettsia spp. in ticks removed from persons, Texas, USA. Emerg Infect Dis (2010) 1.47
Analysis of fluorescent protein expression in transformants of Rickettsia monacensis, an obligate intracellular tick symbiont. Appl Environ Microbiol (2005) 1.47
Whole genome transcription profiling of Anaplasma phagocytophilum in human and tick host cells by tiling array analysis. BMC Genomics (2008) 1.45
Tick-borne rickettsioses in America: unanswered questions and emerging diseases. Curr Infect Dis Rep (2009) 1.42
The ABCs of Lyme disease spirochaetes in ticks. Lancet (2005) 1.42
Rickettsia parkeri in Brazil. Emerg Infect Dis (2007) 1.39
Rickettsia infection in five areas of the state of São Paulo, Brazil. Mem Inst Oswaldo Cruz (2007) 1.37
Sequence and expression analysis of the ompA gene of Rickettsia peacockii, an endosymbiont of the Rocky Mountain wood tick, Dermacentor andersoni. Appl Environ Microbiol (2004) 1.37
Factors influencing in vitro infectivity and growth of Rickettsia peacockii (Rickettsiales: Rickettsiaceae), an endosymbiont of the Rocky Mountain wood tick, Dermacentor andersoni (Acari, Ixodidae). J Invertebr Pathol (2005) 1.36
Novel spotted fever group rickettsiosis, Brazil. Emerg Infect Dis (2010) 1.35
Pet rodents and fatal lymphocytic choriomeningitis in transplant patients. Emerg Infect Dis (2007) 1.31
Emerging and re-emerging tick-transmitted rickettsial and ehrlichial infections. Med Clin North Am (2008) 1.31
Eschar-associated spotted fever rickettsiosis, Bahia, Brazil. Emerg Infect Dis (2011) 1.26
Clinicopathologic study and laboratory diagnosis of 23 cases with West Nile virus encephalomyelitis. Hum Pathol (2004) 1.26
Human monkeypox infection: a family cluster in the midwestern United States. J Infect Dis (2004) 1.26
Detection of medically important Ehrlichia by quantitative multicolor TaqMan real-time polymerase chain reaction of the dsb gene. J Mol Diagn (2005) 1.26
Rickettsia parkeri in Amblyomma maculatum ticks, North Carolina, USA, 2009-2010. Emerg Infect Dis (2011) 1.25
The interactions of Anaplasma phagocytophilum, endothelial cells, and human neutrophils. Ann N Y Acad Sci (2005) 1.25
The expanding spectrum of eschar-associated rickettsioses in the United States. Arch Dermatol (2010) 1.24
Isolation and propagation of the Ap-Variant 1 strain of Anaplasma phagocytophilum in a tick cell line. J Clin Microbiol (2007) 1.24
Genome sequence of the endosymbiont Rickettsia peacockii and comparison with virulent Rickettsia rickettsii: identification of virulence factors. PLoS One (2009) 1.23
Rickettsia parkeri Rickettsiosis, Argentina. Emerg Infect Dis (2011) 1.22
Species diversity and seasonality of free-living ticks (Acari: Ixodidae) in the natural habitat of wild Marsh deer (Blastocerus dichotomus) in Southeastern Brazil. Vet Parasitol (2006) 1.22
Immunohistochemical, in situ hybridization, and ultrastructural localization of SARS-associated coronavirus in lung of a fatal case of severe acute respiratory syndrome in Taiwan. Hum Pathol (2005) 1.21
Fatal malaria infection in travelers: novel immunohistochemical assays for the detection of Plasmodium falciparum in tissues and implications for pathogenesis. Am J Trop Med Hyg (2007) 1.20
Adipose tissue serves as a reservoir for recrudescent Rickettsia prowazekii infection in a mouse model. PLoS One (2010) 1.20
Prevalence of antibodies to spotted fever group rickettsiae in humans and domestic animals in a Brazilian spotted fever-endemic area in the state of São Paulo, Brazil: serologic evidence for infection by Rickettsia rickettsii and another spotted fever group Rickettsia. Am J Trop Med Hyg (2004) 1.19
Clinical, epidemiologic, histopathologic and molecular features of an unexplained dermopathy. PLoS One (2012) 1.19
Detection of Rickettsia felis in a New World flea species, Anomiopsyllus nudata (Siphonaptera: Ctenophthalmidae). J Med Entomol (2005) 1.18
Plasmids of the pRM/pRF family occur in diverse Rickettsia species. Appl Environ Microbiol (2007) 1.17
High rates of Rickettsia parkeri infection in Gulf Coast ticks (Amblyomma maculatum) and identification of "Candidatus Rickettsia andeanae" from Fairfax County, Virginia. Vector Borne Zoonotic Dis (2011) 1.16
Transposon insertion reveals pRM, a plasmid of Rickettsia monacensis. Appl Environ Microbiol (2007) 1.15
Coxiella symbiont in the tick Ornithodoros rostratus (Acari: Argasidae). Ticks Tick Borne Dis (2012) 1.15
Genetic analysis of ticks belonging to the Rhipicephalus sanguineus group in Latin America. Acta Trop (2010) 1.15
Rickettsial infection in Amblyomma cajennense ticks and capybaras (Hydrochoerus hydrochaeris) in a Brazilian spotted fever-endemic area. Parasit Vectors (2014) 1.15
Identification of functional promoters in the msp2 expression loci of Anaplasma marginale and Anaplasma phagocytophilum. Gene (2005) 1.14
Rickettsia parkeri in Argentina. Emerg Infect Dis (2008) 1.13
Ecology, biology and distribution of spotted-fever tick vectors in Brazil. Front Cell Infect Microbiol (2013) 1.12
Detection of a novel spotted fever group rickettsia in Amblyomma parvum ticks (Acari: Ixodidae) from Argentina. Exp Appl Acarol (2007) 1.11
Prevalence of Ehrlichia canis (Rickettsiales: Anaplasmataceae) in dogs and Rhipicephalus sanguineus (Acari: Ixodidae) ticks from Brazil. J Med Entomol (2007) 1.10
Isolation of cell lines and a rickettsial endosymbiont from the soft tick Carios capensis (Acari: Argasidae: Ornithodorinae). J Med Entomol (2007) 1.10