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Yasuko Rikihisa

This is a preview profile on BiomedExperts - the first literature-based scientific social network. It brings the right researchers together and allows them to collaborate online. Collexis and Dell provide the BiomedExperts network of +1.5 Million pre-calculated profiles free of charge to researchers worldwide.

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HL-60 Cells

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Co-Publications
Name
19
Ohashi, Norio
16
Zhi, Ning
13
Unver, Ahmet
13
Lin, Mingqun
12
Mott, Jason
11
Stich, Roger
11
Zhang, Chunbin
10
Wang, Xueqi
9
Lin, Quan
7
Kim, Hyung-Yong
7
Felek, Suleyman
7
Zhang, Yanyan
6
Wormser, Gary
6
Kikuchi, Takane
6
Reed, Stephen

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Publications

TOP 3
Lin Mingqun; Zhang Chunbin; Gibson Kathryn; Rikihisa Yasuko
Analysis of complete genome sequence of Neorickettsia risticii: causative agent of Potomac horse fever.
Gieg Jennifer; Rikihisa Yasuko; Wellman Maxey
Diagnosis of Ehrlichia ewingii infection by PCR in a puppy from Ohio.
Rikihisa Yasuko; Lin Mingqun; Niu Hua; Cheng Zhihui
Type IV secretion system of Anaplasma phagocytophilum and Ehrlichia chaffeensis.

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All Publications

2009: Lin Mingqun; Zhang Chunbin; Gibson Kathryn; Rikihisa Yasuko
Analysis of complete genome sequence of Neorickettsia risticii: causative agent of Potomac horse fever.
Nucleic acids research 2009;37(18):6076-91.
2009: Gieg Jennifer; Rikihisa Yasuko; Wellman Maxey
Diagnosis of Ehrlichia ewingii infection by PCR in a puppy from Ohio.
Veterinary clinical pathology / American Society for Veterinary Clinical Pathology 2009;38(3):406-10.
2009: Rikihisa Yasuko; Lin Mingqun; Niu Hua; Cheng Zhihui
Type IV secretion system of Anaplasma phagocytophilum and Ehrlichia chaffeensis.
Annals of the New York Academy of Sciences 2009;1166():106-11.
2009: Xiong Qingming; Lin Mingqun; Rikihisa Yasuko
Cholesterol-dependent anaplasma phagocytophilum exploits the low-density lipoprotein uptake pathway.
PLoS pathogens 2009;5(3):e1000329.
2009: Lai Tzung-Huei; Kumagai Yumi; Hyodo Mamoru; Hayakawa Yoshihiro; Rikihisa Yasuko
The Anaplasma phagocytophilum PleC histidine kinase and PleD diguanylate cyclase two-component system and role of cyclic Di-GMP in host cell infection.
Journal of bacteriology 2009;191(3):693-700.
2008: Mottaz-Brewer Heather M; Norbeck Angela D; Adkins Joshua N; Manes Nathan P; Ansong Charles; Shi Liang; Rikihisa Yasuko; Kikuchi Takane; Wong Scott W; Estep Ryan D; Heffron Fred; Pasa-Tolic Ljiljana; Smith Richard D
Optimization of proteomic sample preparation procedures for comprehensive protein characterization of pathogenic systems.
Journal of biomolecular techniques : JBT 2008;19(5):285-95.
2008: Schaefer John J; Kahn Jonathan; Needham Glen R; Rikihisa Yasuko; Ewing S A; Stich R W
Antibiotic clearance of Ehrlichia canis from dogs infected by intravenous inoculation of carrier blood.
Annals of the New York Academy of Sciences 2008;1149():263-9.
2008: Delos Santos Jose R C; Oglesbee Michael; Rikihisa Yasuko; Stich R W
Pathologic evidence of ehrlichiosis in calves inoculated with Ehrlichia chaffeensis.
Annals of the New York Academy of Sciences 2008;1149():103-6.
2008: Huang Haibin; Lin Mingqun; Wang Xueqi; Kikuchi Takane; Mottaz Heather; Norbeck Angela; Rikihisa Yasuko
Proteomic analysis of and immune responses to Ehrlichia chaffeensis lipoproteins.
Infection and immunity 2008;76(8):3405-14.
2008: Gibson Kathryn E; Rikihisa Yasuko
Molecular link of different stages of the trematode host of Neorickettsia risticii to Acanthatrium oregonense.
Environmental microbiology 2008;10(8):2064-73.
2008: Kumagai Yumi; Huang Haibin; Rikihisa Yasuko
Expression and porin activity of P28 and OMP-1F during intracellular Ehrlichia chaffeensis development.
Journal of bacteriology 2008;190(10):3597-605.
2008: Xiong Qingming; Bao Weichao; Ge Yan; Rikihisa Yasuko
Ehrlichia ewingii infection delays spontaneous neutrophil apoptosis through stabilization of mitochondria.
The Journal of infectious diseases 2008;197(8):1110-8.
2008: Cheng Zhihui; Wang Xueqi; Rikihisa Yasuko
Regulation of type IV secretion apparatus genes during Ehrlichia chaffeensis intracellular development by a previously unidentified protein.
Journal of bacteriology 2008;190(6):2096-105.
2008: Zhang Chunbin; Xiong Qingming; Kikuchi Takane; Rikihisa Yasuko
Identification of 19 polymorphic major outer membrane protein genes and their immunogenic peptides in Ehrlichia ewingii for use in a serodiagnostic assay.
Clinical and vaccine immunology : CVI 2008;15(3):402-11.
2008: Niu Hua; Yamaguchi Mamoru; Rikihisa Yasuko
Subversion of cellular autophagy by Anaplasma phagocytophilum.
Cellular microbiology 2008;10(3):593-605.
2007: delos Santos Jose R C; Boughan Kirsten; Bremer William G; Rizzo Brian; Schaefer John J; Rikihisa Yasuko; Needham Glen R; Capitini L A; Anderson David E; Oglesbee Michael; Ewing S A; Stich Roger W
Experimental infection of dairy calves with Ehrlichia chaffeensis.
Journal of medical microbiology 2007;56(Pt 12):1660-8.
2007: Wang Xueqi; Cheng Zhihui; Zhang Chunbin; Kikuchi Takane; Rikihisa Yasuko
Anaplasma phagocytophilum p44 mRNA expression is differentially regulated in mammalian and tick host cells: involvement of the DNA binding protein ApxR.
Journal of bacteriology 2007;189(23):8651-9.
2007: Ge Yan; Rikihisa Yasuko
Identification of novel surface proteins of Anaplasma phagocytophilum by affinity purification and proteomics.
Journal of bacteriology 2007;189(21):7819-28.
2007: Lin Mingqun; den Dulk-Ras Amke; Hooykaas Paul J J; Rikihisa Yasuko
Anaplasma phagocytophilum AnkA secreted by type IV secretion system is tyrosine phosphorylated by Abl-1 to facilitate infection.
Cellular microbiology 2007;9(11):2644-57.
2007: Schaefer John J; Needham Glen R; Bremer William G; Rikihisa Yasuko; Ewing S A; Stich R W
Tick acquisition of Ehrlichia canis from dogs treated with doxycycline hyclate.
Antimicrobial agents and chemotherapy 2007;51(9):3394-6.
2007: Ge Yan; Rikihisa Yasuko
Surface-exposed proteins of Ehrlichia chaffeensis.
Infection and immunity 2007;75(8):3833-41.
2007: Wang Xueqi; Kikuchi Takane; Rikihisa Yasuko
Proteomic identification of a novel Anaplasma phagocytophilum DNA binding protein that regulates a putative transcription factor.
Journal of bacteriology 2007;189(13):4880-6.
2007: Miura Koshiro; Rikihisa Yasuko
Virulence potential of Ehrlichia chaffeensis strains of distinct genome sequences.
Infection and immunity 2007;75(7):3604-13.
2007: Xiong Qingming; Wang Xueqi; Rikihisa Yasuko
High-cholesterol diet facilitates Anaplasma phagocytophilum infection and up-regulates macrophage inflammatory protein-2 and CXCR2 expression in apolipoprotein E-deficient mice.
The Journal of infectious diseases 2007;195(10):1497-503.
2007: Lin Mingqun; Rikihisa Yasuko
Degradation of p22phox and inhibition of superoxide generation by Ehrlichia chaffeensis in human monocytes.
Cellular microbiology 2007;9(4):861-74.
2007: Huang Haibin; Wang Xueqi; Kikuchi Takane; Kumagai Yumi; Rikihisa Yasuko
Porin activity of Anaplasma phagocytophilum outer membrane fraction and purified P44.
Journal of bacteriology 2007;189(5):1998-2006.
2006: Unver Ahmet; Huang Haibin; Rikihisa Yasuko
Cytokine gene expression by peripheral blood leukocytes in dogs experimentally infected with a new virulent strain of Ehrlichia canis.
Annals of the New York Academy of Sciences 2006;1078():482-6.
2006: Rikihisa Yasuko
New findings on members of the family Anaplasmataceae of veterinary importance.
Annals of the New York Academy of Sciences 2006;1078():438-45.
2006: Perez Miriam; Bodor Mairim; Zhang Chunbin; Xiong Qingmin; Rikihisa Yasuko
Human infection with Ehrlichia canis accompanied by clinical signs in Venezuela.
Annals of the New York Academy of Sciences 2006;1078():110-7.
2006: Kumagai Yumi; Cheng Zhihui; Lin Mingqun; Rikihisa Yasuko
Biochemical activities of three pairs of Ehrlichia chaffeensis two-component regulatory system proteins involved in inhibition of lysosomal fusion.
Infection and immunity 2006;74(9):5014-22.
2006: Ge Yan; Rikihisa Yasuko
Anaplasma phagocytophilum delays spontaneous human neutrophil apoptosis by modulation of multiple apoptotic pathways.
Cellular microbiology 2006;8(9):1406-16.
2006: Cheng Zhihui; Kumagai Yumi; Lin Mingqun; Zhang Chunbin; Rikihisa Yasuko
Intra-leukocyte expression of two-component systems in Ehrlichia chaffeensis and Anaplasma phagocytophilum and effects of the histidine kinase inhibitor closantel.
Cellular microbiology 2006;8(8):1241-52.
2006: Lin Quan; Zhang Chunbin; Rikihisa Yasuko
Analysis of involvement of the RecF pathway in p44 recombination in Anaplasma phagocytophilum and in Escherichia coli by using a plasmid carrying the p44 expression and p44 donor loci.
Infection and immunity 2006;74(4):2052-62.
2006: Wang Xueqi; Kikuchi Takane; Rikihisa Yasuko
Two monoclonal antibodies with defined epitopes of P44 major surface proteins neutralize Anaplasma phagocytophilum by distinct mechanisms.
Infection and immunity 2006;74(3):1873-82.
2006: Niu Hua; Rikihisa Yasuko; Yamaguchi Mamoru; Ohashi Norio
Differential expression of VirB9 and VirB6 during the life cycle of Anaplasma phagocytophilum in human leucocytes is associated with differential binding and avoidance of lysosome pathway.
Cellular microbiology 2006;8(3):523-34.
2006: Kawahara Makoto; Rikihisa Yasuko; Lin Quan; Isogai Emiko; Tahara Kenji; Itagaki Asao; Hiramitsu Yoshimichi; Tajima Tomoko
Novel genetic variants of Anaplasma phagocytophilum, Anaplasma bovis, Anaplasma centrale, and a novel Ehrlichia sp. in wild deer and ticks on two major islands in Japan.
Applied and environmental microbiology 2006;72(2):1102-9.
2006: Rikihisa Yasuko
Ehrlichia subversion of host innate responses.
Current opinion in microbiology 2006;9(1):95-101.
2005: Tajima Tomoko; Rikihisa Yasuko
Cytokine responses in dogs infected with Ehrlichia canis Oklahoma strain.
Annals of the New York Academy of Sciences 2005;1063():429-32.
2005: Lin Quan; Rikihisa Yasuko
Establishment of cloned Anaplasma phagocytophilum and analysis of p44 gene conversion within an infected horse and infected SCID mice.
Infection and immunity 2005;73(8):5106-14.
2005: Unver Ahmet; Rikihisa Yasuko; Borku Kazim; Ozkanlar Yunusemre; Hanedan Basak
Molecular detection and characterization of Ehrlichia canis from dogs in Turkey.
Berliner und Münchener tierärztliche Wochenschrift 2005;118(7-8):300-4.
2005: Bremer William G; Schaefer John J; Wagner Elizabeth R; Ewing S A; Rikihisa Yasuko; Needham Glen R; Jittapalapong Sathaporn; Moore Debra L; Stich Roger W
Transstadial and intrastadial experimental transmission of Ehrlichia canis by male Rhipicephalus sanguineus.
Veterinary parasitology 2005;131(1-2):95-105.
2005: Gibson Kathryn E; Rikihisa Yasuko; Zhang Chunbin; Martin Carole
Neorickettsia risticii is vertically transmitted in the trematode Acanthatrium oregonense and horizontally transmitted to bats.
Environmental microbiology 2005;7(2):203-12.
2005: Ge Yan; Yoshiie Kiyotaka; Kuribayashi Futoshi; Lin Mingqun; Rikihisa Yasuko
Anaplasma phagocytophilum inhibits human neutrophil apoptosis via upregulation of bfl-1, maintenance of mitochondrial membrane potential and prevention of caspase 3 activation.
Cellular microbiology 2005;7(1):29-38.
2004: Wang Xueqi; Rikihisa Yasuko; Lai Tzung-Hui; Kumagai Yumi; Zhi Ning; Reed Stephen M
Rapid sequential changeover of expressed p44 genes during the acute phase of Anaplasma phagocytophilum infection in horses.
Infection and immunity 2004;72(12):6852-9.
2004: Lin Quan; Rikihisa Yasuko; Massung Robert F; Woldehiwet Zerai; Falco Richard C
Polymorphism and transcription at the p44-1/p44-18 genomic locus in Anaplasma phagocytophilum strains from diverse geographic regions.
Infection and immunity 2004;72(10):5574-81.
2004: Kawahara Makoto; Rikihisa Yasuko; Isogai Emiko; Takahashi Mamoru; Misumi Hitoko; Suto Chiharu; Shibata Shinichiro; Zhang Chunbin; Tsuji Masayoshi
Ultrastructure and phylogenetic analysis of 'Candidatus Neoehrlichia mikurensis' in the family Anaplasmataceae, isolated from wild rats and found in Ixodes ovatus ticks.
International journal of systematic and evolutionary microbiology 2004;54(Pt 5):1837-43.
2004: Rikihisa Yasuko; Zhang Chunbin; Kanter Manuel; Cheng Zhihui; Ohashi Norio; Fukuda Takeo
Analysis of p51, groESL, and the major antigen P51 in various species of Neorickettsia, an obligatory intracellular bacterium that infects trematodes and mammals.
Journal of clinical microbiology 2004;42(8):3823-6.
2004: Lin Quan; Rikihisa Yasuko; Felek Suleyman; Wang Xueqi; Massung Robert F; Woldehiwet Zerai
Anaplasma phagocytophilum has a functional msp2 gene that is distinct from p44.
Infection and immunity 2004;72(7):3883-9.
2004: Zhang Chunbin; Rikihisa Yasuko
Proposal to transfer 'Aegyptianella ranarum', an intracellular bacterium of frog red blood cells, to the family Flavobacteriaceae as 'Candidatus Hemobacterium ranarum' comb. nov.
Environmental microbiology 2004;6(6):568-73.
2004: Wagner Elizabeth R; Bremer William G; Rikihisa Yasuko; Ewing S A; Needham Glen R; Unver Ahmet; Wang Xueqi; Stich Roger W
Development of a p28-based PCR assay for Ehrlichia chaffeensis.
Molecular and cellular probes 2004;18(2):111-6.
2004: Felek Suleyman; Telford Sam; Falco Richard C; Rikihisa Yasuko
Sequence analysis of p44 homologs expressed by Anaplasma phagocytophilum in infected ticks feeding on naive hosts and in mice infected by tick attachment.
Infection and immunity 2004;72(2):659-66.
2004: Lin Mingqun; Rikihisa Yasuko
Ehrlichia chaffeensis downregulates surface Toll-like receptors 2/4, CD14 and transcription factors PU.1 and inhibits lipopolysaccharide activation of NF-kappa B, ERK 1/2 and p38 MAPK in host monocytes.
Cellular microbiology 2004;6(2):175-86.
2003: Rikihisa Yasuko; Zhang Chunbin; Christensen Bruce M
Molecular characterization of Aegyptianella pullorum (Rickettsiales, Anaplasmataceae).
Journal of clinical microbiology 2003;41(11):5294-7.
2003: Lin Mingqun; Rikihisa Yasuko
Obligatory intracellular parasitism by Ehrlichia chaffeensis and Anaplasma phagocytophilum involves caveolae and glycosylphosphatidylinositol-anchored proteins.
Cellular microbiology 2003;5(11):809-20.
2003: Felek Suleyman; Huang Haibin; Rikihisa Yasuko
Sequence and expression analysis of virB9 of the type IV secretion system of Ehrlichia canis strains in ticks, dogs, and cultured cells.
Infection and immunity 2003;71(10):6063-7.
2003: Lin Quan; Rikihisa Yasuko; Ohashi Norio; Zhi Ning
Mechanisms of variable p44 expression by Anaplasma phagocytophilum.
Infection and immunity 2003;71(10):5650-61.
2003: Lin Mingqun; Rikihisa Yasuko
Ehrlichia chaffeensis and Anaplasma phagocytophilum lack genes for lipid A biosynthesis and incorporate cholesterol for their survival.
Infection and immunity 2003;71(9):5324-31.
2003: Unver Ahmet; Rikihisa Yauko; Kawahara Makoto; Yamamoto Shizuo
Analysis of 16S rRNA gene sequences of Ehrlichia canis, Anaplasma platys, and Wolbachia species from canine blood in Japan.
Annals of the New York Academy of Sciences 2003;990():692-8.
2003: Rikihisa Yasuko
Mechanisms to create a safe haven by members of the family Anaplasmataceae.
Annals of the New York Academy of Sciences 2003;990():548-55.
2003: Felek Suleyman; Greene Russell; Rikihisa Yasuko
Transcriptional analysis of p30 major outer membrane protein genes of Ehrlichia canis in naturally infected ticks and sequence analysis of p30-10 of E canis from diverse geographic regions.
Journal of clinical microbiology 2003;41(2):886-8.
2002: Harasawa Ryô; Kawahara Makoto; Rikihisa Yasuko
Characteristics of the 16S-23S rRNA intergenic spacer region of Mycoplasma haemomuris, previously classified as 'Haemobartonella muris'.
The Journal of veterinary medical science / the Japanese Society of Veterinary Science 2002;64(12):1161-4.
2002: Zhi Ning; Ohashi Norio; Rikihisa Yasuko
Activation of a p44 pseudogene in Anaplasma phagocytophila by bacterial RNA splicing: a novel mechanism for post-transcriptional regulation of a multigene family encoding immunodominant major outer membrane proteins.
Molecular microbiology 2002;46(1):135-45.
2002: Kim Hyung-Yong; Mott Jason; Zhi Ning; Tajima Tomoko; Rikihisa Yasuko
Cytokine gene expression by peripheral blood leukocytes in horses experimentally infected with Anaplasma phagocytophila.
Clinical and diagnostic laboratory immunology 2002;9(5):1079-84.
2002: Zhang Chunbin; Rikihisa Yasuko
Evaluation of sensitivity and specificity of a Mycoplasma haemomuris-specific polymerase chain reaction test.
Comparative medicine 2002;52(4):313-5.
2002: Lin Quan; Zhi Ning; Ohashi Norio; Horowitz Harold W; Aguero-Rosenfeld Maria E; Raffalli John; Wormser Gary P; Rikihisa Yasuko
Analysis of sequences and loci of p44 homologs expressed by Anaplasma phagocytophila in acutely infected patients.
Journal of clinical microbiology 2002;40(8):2981-8.
2002: Unver Ahmet; Rikihisa Yasuko; Stich Roger W; Ohashi Norio; Felek Suleyman
The omp-1 major outer membrane multigene family of Ehrlichia chaffeensis is differentially expressed in canine and tick hosts.
Infection and immunity 2002;70(8):4701-4.
2002: Kim Hyung-Yong; Rikihisa Yasuko
Roles of p38 mitogen-activated protein kinase, NF-kappaB, and protein kinase C in proinflammatory cytokine mRNA expression by human peripheral blood leukocytes, monocytes, and neutrophils in response to Anaplasma phagocytophila.
Infection and immunity 2002;70(8):4132-41.
2002: Liddell Allison M; Sumner John W; Paddock Christopher D; Rikihisa Yasuko; Unver Ahmet; Buller Richard S; Storch Gregory A
Reinfection with Ehrlichia chaffeensis in a liver transplant recipient.
Clinical infectious diseases : an official publication of the Infectious Diseases Society of America 2002;34(12):1644-7.
2002: Ohashi Norio; Zhi Ning; Lin Quan; Rikihisa Yasuko
Characterization and transcriptional analysis of gene clusters for a type IV secretion machinery in human granulocytic and monocytic ehrlichiosis agents.
Infection and immunity 2002;70(4):2128-38.
2002: Neimark Harold; Johansson Karl-Erik; Rikihisa Yasuko; Tully Joseph G
Revision of haemotrophic Mycoplasma species names.
International journal of systematic and evolutionary microbiology 2002;52(Pt 2):683.
2002: Mott Jason; Rikihisa Yasuko; Tsunawaki Shohko
Effects of Anaplasma phagocytophila on NADPH oxidase components in human neutrophils and HL-60 cells.
Infection and immunity 2002;70(3):1359-66.
2002: Zhi Ning; Ohashi Norio; Tajima Tomoko; Mott Jason; Stich Roger W; Grover Debra; Telford Sam R; Lin Quan; Rikihisa Yasuko
Transcript heterogeneity of the p44 multigene family in a human granulocytic ehrlichiosis agent transmitted by ticks.
Infection and immunity 2002;70(3):1175-84.
2002: Mott Jason; Muramatsu Yasukazu; Seaton Elizabeth; Martin Carol; Reed Stephen; Rikihisa Yasuko
Molecular analysis of Neorickettsia risticii in adult aquatic insects in Pennsylvania, in horses infected by ingestion of insects, and isolated in cell culture.
Journal of clinical microbiology 2002;40(2):690-3.
2002: Stich Roger W; Rikihisa Yasuko; Ewing S A; Needham Glen R; Grover Debra L; Jittapalapong Sathaporn
Detection of Ehrlichia canis in canine carrier blood and in individual experimentally infected ticks with a p30-based PCR assay.
Journal of clinical microbiology 2002;40(2):540-6.
2002: Lin Mingqun; Zhu Michael X; Rikihisa Yasuko
Rapid activation of protein tyrosine kinase and phospholipase C-gamma2 and increase in cytosolic free calcium are required by Ehrlichia chaffeensis for internalization and growth in THP-1 cells.
Infection and immunity 2002;70(2):889-98.
2001: Unver A; Felek S; Paddock C D; Zhi N; Horowitz H W; Wormser G P; Cullman L C; Rikihisa Y
Western blot analysis of sera reactive to human monocytic ehrlichiosis and human granulocytic ehrlichiosis agents.
Journal of clinical microbiology 2001;39(11):3982-6.
2001: Unver A; Ohashi N; Tajima T; Stich R W; Grover D; Rikihisa Y
Transcriptional analysis of p30 major outer membrane multigene family of Ehrlichia canis in dogs, ticks, and cell culture at different temperatures.
Infection and immunity 2001;69(10):6172-8.
2001: Unver A; Perez M; Orellana N; Huang H; Rikihisa Y
Molecular and antigenic comparison of Ehrlichia canis isolates from dogs, ticks, and a human in Venezuela.
Journal of clinical microbiology 2001;39(8):2788-93.
2001: Neimark H; Johansson K E; Rikihisa Y; Tully J G
Proposal to transfer some members of the genera Haemobartonella and Eperythrozoon to the genus Mycoplasma with descriptions of 'Candidatus Mycoplasma haemofelis', 'Candidatus Mycoplasma haemomuris', 'Candidatus Mycoplasma haemosuis' and 'Candidatus Mycoplasma wenyonii'.
International journal of systematic and evolutionary microbiology 2001;51(Pt 3):891-9.
2001: Ohashi N; Rikihisa Y; Unver A
Analysis of transcriptionally active gene clusters of major outer membrane protein multigene family in Ehrlichia canis and E. chaffeensis.
Infection and immunity 2001;69(4):2083-91.
2001: Felek S; Unver A; Stich R W; Rikihisa Y
Sensitive detection of Ehrlichia chaffeensis in cell culture, blood, and tick specimens by reverse transcription-PCR.
Journal of clinical microbiology 2001;39(2):460-3.
2000: Mott J; Rikihisa Y
Human granulocytic ehrlichiosis agent inhibits superoxide anion generation by human neutrophils.
Infection and immunity 2000;68(12):6697-703.
2000: Kanter M; Mott J; Ohashi N; Fried B; Reed S; Lin Y C; Rikihisa Y
Analysis of 16S rRNA and 51-kilodalton antigen gene and transmission in mice of Ehrlichia risticii in virgulate trematodes from Elimia livescens snails in Ohio.
Journal of clinical microbiology 2000;38(9):3349-58.
2000: Tajima T; Zhi N; Lin Q; Rikihisa Y; Horowitz H W; Ralfalli J; Wormser G P; Hechemy K E
Comparison of two recombinant major outer membrane proteins of the human granulocytic ehrlichiosis agent for use in an enzyme-linked immunosorbent assay.
Clinical and diagnostic laboratory immunology 2000;7(4):652-7.
2000: Sumner J W; Storch G A; Buller R S; Liddell A M; Stockham S L; Rikihisa Y; Messenger S; Paddock C D
PCR amplification and phylogenetic analysis of groESL operon sequences from Ehrlichia ewingii and Ehrlichia muris.
Journal of clinical microbiology 2000;38(7):2746-9.
2000: Kim H Y; Rikihisa Y
Expression of interleukin-1beta, tumor necrosis factor alpha, and interleukin-6 in human peripheral blood leukocytes exposed to human granulocytic ehrlichiosis agent or recombinant major surface protein P44.
Infection and immunity 2000;68(6):3394-402.
2000: Shibata S; Kawahara M; Rikihisa Y; Fujita H; Watanabe Y; Suto C; Ito T
New Ehrlichia species closely related to Ehrlichia chaffeensis isolated from Ixodes ovatus ticks in Japan.
Journal of clinical microbiology 2000;38(4):1331-8.
2000: Yoshiie K; Kim H Y; Mott J; Rikihisa Y
Intracellular infection by the human granulocytic ehrlichiosis agent inhibits human neutrophil apoptosis.
Infection and immunity 2000;68(3):1125-33.
2000: Rikihisa Y
Ehrlichial strategy for survival and proliferation in leukocytes.
Sub-cellular biochemistry 2000;33():517-38.
1999: Unver A; Rikihisa Y; Ohashi N; Cullman L C; Buller R; Storch G A
Western and dot blotting analyses of Ehrlichia chaffeensis indirect fluorescent-antibody assay-positive and -negative human sera by using native and recombinant E. chaffeensis and E. canis antigens.
Journal of clinical microbiology 1999;37(12):3888-95.
1999: Zhi N; Ohashi N; Rikihisa Y
Multiple p44 genes encoding major outer membrane proteins are expressed in the human granulocytic ehrlichiosis agent.
The Journal of biological chemistry 1999;274(25):17828-36.
1999: Barnewall R E; Ohashi N; Rikihisa Y
Ehrlichia chaffeensis and E. sennetsu, but not the human granulocytic ehrlichiosis agent, colocalize with transferrin receptor and up-regulate transferrin receptor mRNA by activating iron-responsive protein 1.
Infection and immunity 1999;67(5):2258-65.
1999: Rikihisa Y
Clinical and biological aspects of infection caused by Ehrlichia chaffeensis.
Microbes and infection / Institut Pasteur 1999;1(5):367-76.
1999: Kawahara M; Ito T; Suto C; Shibata S; Rikihisa Y; Hata K; Hirai K
Comparison of Ehrlichia muris strains isolated from wild mice and ticks and serologic survey of humans and animals with E. muris as antigen.
Journal of clinical microbiology 1999;37(4):1123-9.
1999: Mott J; Barnewall R E; Rikihisa Y
Human granulocytic ehrlichiosis agent and Ehrlichia chaffeensis reside in different cytoplasmic compartments in HL-60 cells.
Infection and immunity 1999;67(3):1368-78.
1998: Kim H Y; Rikihisa Y
Characterization of monoclonal antibodies to the 44-kilodalton major outer membrane protein of the human granulocytic ehrlichiosis agent.
Journal of clinical microbiology 1998;36(11):3278-84.
1998: Ohashi N; Unver A; Zhi N; Rikihisa Y
Cloning and characterization of multigenes encoding the immunodominant 30-kilodalton major outer membrane proteins of Ehrlichia canis and application of the recombinant protein for serodiagnosis.
Journal of clinical microbiology 1998;36(9):2671-80.
1998: Zhang Y; Ohashi N; Rikihisa Y
Cloning of the heat shock protein 70 (HSP70) gene of Ehrlichia sennetsu and differential expression of HSP70 and HSP60 mRNA after temperature upshift.
Infection and immunity 1998;66(7):3106-12.
1998: Zhi N; Ohashi N; Rikihisa Y; Horowitz H W; Wormser G P; Hechemy K
Cloning and expression of the 44-kilodalton major outer membrane protein gene of the human granulocytic ehrlichiosis agent and application of the recombinant protein to serodiagnosis.
Journal of clinical microbiology 1998;36(6):1666-73.
1998: Lee E H; Rikihisa Y
Protein kinase A-mediated inhibition of gamma interferon-induced tyrosine phosphorylation of Janus kinases and latent cytoplasmic transcription factors in human monocytes by Ehrlichia chaffeensis.
Infection and immunity 1998;66(6):2514-20.
1998: Ohashi N; Zhi N; Zhang Y; Rikihisa Y
Immunodominant major outer membrane proteins of Ehrlichia chaffeensis are encoded by a polymorphic multigene family.
Infection and immunity 1998;66(1):132-9.
1997: Zhi N; Rikihisa Y; Kim H Y; Wormser G P; Horowitz H W
Comparison of major antigenic proteins of six strains of the human granulocytic ehrlichiosis agent by Western immunoblot analysis.
Journal of clinical microbiology 1997;35(10):2606-11.
1997: Mott J; Rikihisa Y; Zhang Y; Reed S M; Yu C Y
Comparison of PCR and culture to the indirect fluorescent-antibody test for diagnosis of Potomac horse fever.
Journal of clinical microbiology 1997;35(9):2215-9.
1997: Zhang Y; Rikihisa Y
Tyrosine phosphorylation is required for ehrlichial internalization and replication in P388D1 cells.
Infection and immunity 1997;65(7):2959-64.
1997: Lee E H; Rikihisa Y
Anti-Ehrlichia chaffeensis antibody complexed with E. chaffeensis induces potent proinflammatory cytokine mRNA expression in human monocytes through sustained reduction of IkappaB-alpha and activation of NF-kappaB.
Infection and immunity 1997;65(7):2890-7.
1997: Wen B; Rikihisa Y; Mott J M; Greene R; Kim H Y; Zhi N; Couto G C; Unver A; Bartsch R
Comparison of nested PCR with immunofluorescent-antibody assay for detection of Ehrlichia canis infection in dogs treated with doxycycline.
Journal of clinical microbiology 1997;35(7):1852-5.
1997: Zhang Y; Ohashi N; Lee E H; Tamura A; Rikihisa Y
Ehrlichia sennetsu groE operon and antigenic properties of the GroEL homolog.
FEMS immunology and medical microbiology 1997;18(1):39-46.
1997: Rikihisa Y; Kawahara M; Wen B; Kociba G; Fuerst P; Kawamori F; Suto C; Shibata S; Futohashi M
Western immunoblot analysis of Haemobartonella muris and comparison of 16S rRNA gene sequences of H. muris, H. felis, and Eperythrozoon suis.
Journal of clinical microbiology 1997;35(4):823-9.
1997: Barnewall R E; Rikihisa Y; Lee E H
Ehrlichia chaffeensis inclusions are early endosomes which selectively accumulate transferrin receptor.
Infection and immunity 1997;65(4):1455-61.
1997: Rikihisa Y; Zhi N; Wormser G P; Wen B; Horowitz H W; Hechemy K E
Ultrastructural and antigenic characterization of a granulocytic ehrlichiosis agent directly isolated and stably cultivated from a patient in New York state.
The Journal of infectious diseases 1997;175(1):210-3.
1996: Lee E H; Rikihisa Y
Absence of tumor necrosis factor alpha, interleukin-6 (IL-6), and granulocyte-macrophage colony-stimulating factor expression but presence of IL-1beta, IL-8, and IL-10 expression in human monocytes exposed to viable or killed Ehrlichia chaffeensis.
Infection and immunity 1996;64(10):4211-9.
1996: Perez M; Rikihisa Y; Wen B
Ehrlichia canis-like agent isolated from a man in Venezuela: antigenic and genetic characterization.
Journal of clinical microbiology 1996;34(9):2133-9.
1996: Wen B; Rikihisa Y; Yamamoto S; Kawabata N; Fuerst P A
Characterization of the SF agent, an Ehrlichia sp. isolated from the fluke Stellantchasmus falcatus, by 16S rRNA base sequence, serological, and morphological analyses.
International journal of systematic bacteriology 1996;46(1):149-54.
1996: Kawahara M; Suto C; Shibata S; Futohashi M; Rikihisa Y
Impaired antigen specific responses and enhanced polyclonal stimulation in mice infected with Ehrlichia muris.
Microbiology and immunology 1996;40(8):575-81.
1995: Rikihisa Y; Zhang Y; Park J
Role of Ca2+ and calmodulin in ehrlichial infection in macrophages.
Infection and immunity 1995;63(6):2310-6.
1995: Wen B; Rikihisa Y; Fuerst P A; Chaichanasiriwithaya W
Diversity of 16S rRNA genes of new Ehrlichia strains isolated from horses with clinical signs of Potomac horse fever.
International journal of systematic bacteriology 1995;45(2):315-8.
1995: Wen B; Rikihisa Y; Mott J; Fuerst P A; Kawahara M; Suto C
Ehrlichia muris sp. nov., identified on the basis of 16S rRNA base sequences and serological, morphological, and biological characteristics.
International journal of systematic bacteriology 1995;45(2):250-4.
1995: Pretzman C; Ralph D; Stothard D R; Fuerst P A; Rikihisa Y
16S rRNA gene sequence of Neorickettsia helminthoeca and its phylogenetic alignment with members of the genus Ehrlichia.
International journal of systematic bacteriology 1995;45(2):207-11.
1994: Iqbal Z; Rikihisa Y
Application of the polymerase chain reaction for the detection of Ehrlichia canis in tissues of dogs.
Veterinary microbiology 1994;42(4):281-7.
1994: Chaichanasiriwithaya W; Rikihisa Y; Yamamoto S; Reed S; Crawford T B; Perryman L E; Palmer G H
Antigenic, morphologic, and molecular characterization of new Ehrlichia risticii isolates.
Journal of clinical microbiology 1994;32(12):3026-33.
1994: Rikihisa Y; Zhang Y; Park J
Inhibition of infection of macrophages with Ehrlichia risticii by cytochalasins, monodansylcadaverine, and taxol.
Infection and immunity 1994;62(11):5126-32.
1994: Barnewall R E; Rikihisa Y
Abrogation of gamma interferon-induced inhibition of Ehrlichia chaffeensis infection in human monocytes with iron-transferrin.
Infection and immunity 1994;62(11):4804-10.
1994: Rikihisa Y; Ewing S A; Fox J C
Western immunoblot analysis of Ehrlichia chaffeensis, E. canis, or E. ewingii infections in dogs and humans.
Journal of clinical microbiology 1994;32(9):2107-12.
1994: Messick J B; Rikihisa Y
Inhibition of binding, entry, or intracellular proliferation of Ehrlichia risticii in P388D1 cells by anti-E. risticii serum, immunoglobulin G, or Fab fragment.
Infection and immunity 1994;62(8):3156-61.
1994: Iqbal Z; Chaichanasiriwithaya W; Rikihisa Y
Comparison of PCR with other tests for early diagnosis of canine ehrlichiosis.
Journal of clinical microbiology 1994;32(7):1658-62.
1994: Iqbal Z; Rikihisa Y
Reisolation of Ehrlichia canis from blood and tissues of dogs after doxycycline treatment.
Journal of clinical microbiology 1994;32(7):1644-9.
1994: Rikihisa Y; Yamamoto S; Kwak I; Iqbal Z; Kociba G; Mott J; Chichanasiriwithaya W
C-reactive protein and alpha 1-acid glycoprotein levels in dogs infected with Ehrlichia canis.
Journal of clinical microbiology 1994;32(4):912-7.
1993: van Heeckeren A M; Rikihisa Y; Park J; Fertel R
Tumor necrosis factor alpha, interleukin-1 alpha, interleukin-6, and prostaglandin E2 production in murine peritoneal macrophages infected with Ehrlichia risticii.
Infection and immunity 1993;61(10):4333-7.
1993: Messick J B; Rikihisa Y
Characterization of Ehrlichia risticii binding, internalization, and proliferation in host cells by flow cytometry.
Infection and immunity 1993;61(9):3803-10.
1993: Rikihisa Y; Wada R; Reed S M; Yamamoto S
Development of neutralizing antibody in horses infected with Ehrlichia risticii.
Veterinary microbiology 1993;36(1-2):139-47.
1993: Kawahara M; Suto C; Rikihisa Y; Yamamoto S; Tsuboi Y
Characterization of ehrlichial organisms isolated from a wild mouse.
Journal of clinical microbiology 1993;31(1):89-96.
1992: Park J; Rikihisa Y
L-arginine-dependent killing of intracellular Ehrlichia risticii by macrophages treated with gamma interferon.
Infection and immunity 1992;60(9):3504-8.
1992: Messick J B; Rikihisa Y
Presence of parasite antigen on the surface of P388D1 cells infected with Ehrlichia risticii.
Infection and immunity 1992;60(8):3079-86.
1992: Messick J B; Rikihisa Y
Suppression of Ia antigen expression on gamma interferon treated macrophages infected with Ehrlichia risticii.
Veterinary immunology and immunopathology 1992;32(3-4):225-41.
1992: Rikihisa Y; Johnson G C; Wang Y Z; Reed S M; Fertel R; Cooke H J
Loss of absorptive capacity for sodium and chloride in the colon causes diarrhoea in Potomac horse fever.
Research in veterinary science 1992;52(3):353-62.
1992: Rikihisa Y; Ewing S A; Fox J C; Siregar A G; Pasaribu F H; Malole M B
Analyses of Ehrlichia canis and a canine granulocytic Ehrlichia infection.
Journal of clinical microbiology 1992;30(1):143-8.
1991: Park J; Rikihisa Y
Inhibition of Ehrlichia risticii infection in murine peritoneal macrophages by gamma interferon, a calcium ionophore, and concanavalin A.
Infection and immunity 1991;59(10):3418-23.
1991: Rikihisa Y
Cross-reacting antigens between Neorickettsia helminthoeca and Ehrlichia species, shown by immunofluorescence and Western immunoblotting.
Journal of clinical microbiology 1991;29(9):2024-9.
1991: Rikihisa Y; Stills H; Zimmerman G
Isolation and continuous culture of Neorickettsia helminthoeca in a macrophage cell line.
Journal of clinical microbiology 1991;29(9):1928-33.
1991: Rikihisa Y
The tribe Ehrlichieae and ehrlichial diseases.
Clinical microbiology reviews 1991;4(3):286-308.
1991: Rikihisa Y
Protection against murine potomac horse fever by an inactivated Ehrlichia risticii vaccine.
Veterinary microbiology 1991;27(3-4):339-50.
1990: Rikihisa Y; Reed S M; Sams R A; Gordon J C; Pretzman C I
Serosurvey of horses with evidence of equine monocytic ehrlichiosis.
Journal of the American Veterinary Medical Association 1990;197(10):1327-32.
1990: Rikihisa Y
Growth of Ehrlichia risticii in human colonic epithelial cells.
Annals of the New York Academy of Sciences 1990;590():104-10.
1989: Rikihisa Y; Jiang B M
Effect of antibiotics on clinical, pathologic and immunologic responses in murine Potomac horse fever: protective effects of doxycycline.
Veterinary microbiology 1989;19(3):253-62.
1988: Wells M Y; Rikihisa Y
Lack of lysosomal fusion with phagosomes containing Ehrlichia risticii in P388D1 cells: abrogation of inhibition with oxytetracycline.
Infection and immunity 1988;56(12):3209-15.
1988: Rikihisa Y; Pretzman C I; Johnson G C; Reed S M; Yamamoto S; Andrews F
Clinical, histopathological, and immunological responses of ponies to Ehrlichia sennetsu and subsequent Ehrlichia risticii challenge.
Infection and immunity 1988;56(11):2960-6.
1988: Rikihisa Y; Jiang B M
In vitro susceptibilities of Ehrlichia risticii to eight antibiotics.
Antimicrobial agents and chemotherapy 1988;32(7):986-91.
1987: Pretzman C I; Rikihisa Y; Ralph D; Gordon J C; Bech-Nielsen S
Enzyme-linked immunosorbent assay for Potomac horse fever disease.
Journal of clinical microbiology 1987;25(1):31-6.

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