Henry S. Marr

Works (37)

Updated: August 3rd, 2023 21:15
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2023 journal article

A practical protocol to prepare paraffin-embedded whole tick histology sections

TICKS AND TICK-BORNE DISEASES, 14(4).

By: T. Yang  n, E. LaDouceur, W. Baumgartner*, H. Marr n, M. Karounos n, J. Robertson n , N. Whitehurst n, L. Miller n, A. Birkenheuer n 

co-author countries: United States of America 🇺🇸
MeSH headings : Animals; Humans; Fixatives; Paraffin Embedding; Ixodes; Tick-Borne Diseases
Sources: Web Of Science, ORCID
Added: March 24, 2023

2023 journal article

Cytauxzoon felis in salivary glands of Amblyomma americanum

TICKS AND TICK-BORNE DISEASES, 14(1).

By: T. Yang  n, M. Reichard *, J. Thomas*, L. Miller n, H. Marr n, M. Karounos n, A. Bell n, A. Birkenheuer n 

co-author countries: United States of America 🇺🇸
author keywords: Cytauxzoon felis; Sporozoites; In situ hybridization; Tick; Salivary glands
MeSH headings : Cats; Animals; Amblyomma; Microscopy, Electron, Transmission; Salivary Glands
Sources: Web Of Science, ORCID
Added: February 13, 2023

2023 journal article

Transmission of Cytauxzoon felis by injection of Amblyomma americanum salivary glands

PARASITOLOGY INTERNATIONAL, 95.

By: T. Yang  n, M. Reichard *, J. Thomas*, H. Marr n, M. Karounos n, J. Hyatt*, C. Miller *, A. Birkenheuer n 

co-author countries: United States of America 🇺🇸
author keywords: Feline; Cytauxzoon felis; Sporozoite; Ticks; Salivary glands
MeSH headings : Animals; Cats; Amblyomma; Ixodidae / parasitology; Protozoan Infections, Animal / parasitology; Ticks / parasitology; Piroplasmida / physiology; Felis; Cat Diseases
Sources: Web Of Science, ORCID
Added: June 12, 2023

2022 journal article

Direct injection of Amblyomma americanum ticks with Cytauxzoon felis

TICKS AND TICK-BORNE DISEASES, 13(1).

By: T. Yang  n, M. Reichard *, H. Marr n, L. Cohn*, L. Nafe*, N. Whitehurst n, A. Birkenheuer n 

co-author countries: United States of America 🇺🇸
author keywords: Cytauxzoon felis; Direct injection; Tick; In situ hybridization
MeSH headings : Amblyomma; Animals; Cat Diseases / epidemiology; Cats; Felis; Ixodidae / parasitology; Protozoan Infections, Animal / parasitology; Ticks
Sources: Web Of Science, ORCID
Added: November 23, 2021

2020 journal article

Cytauxzoon felis cytochrome b gene mutation associated with atovaquone and azithromycin treatment

JOURNAL OF VETERINARY INTERNAL MEDICINE, 34(6), 2432–2437.

By: A. Hartley n, H. Marr n & A. Birkenheuer n 

co-author countries: United States of America 🇺🇸
author keywords: anemia; apicomplexan; cytauxzoonosis; feline; mitochondrial; resistance
MeSH headings : Animals; Atovaquone / therapeutic use; Azithromycin / therapeutic use; Cat Diseases / drug therapy; Cats; Cytochromes b / genetics; Felis; Mutation; Protozoan Infections, Animal
Sources: Web Of Science, ORCID
Added: November 24, 2020

2020 journal article

Novel Rickettsia Species Infecting Dogs, United States

EMERGING INFECTIOUS DISEASES, 26(12), 3011–3015.

By: J. Wilson*, E. Breitschwerdt* , N. Juhasz*, H. Marr*, J. Galvao, C. Pratt, B. Qurollo* 

MeSH headings : Animals; Dog Diseases / epidemiology; Dogs; Phylogeny; Rickettsia / genetics; Rickettsia Infections / epidemiology; Rickettsia Infections / veterinary; United States / epidemiology
Sources: Web Of Science, ORCID
Added: February 15, 2021

2020 journal article

Validation of Bartonella henselae Western Immunoblotting for Serodiagnosis of Bartonelloses in Dogs

JOURNAL OF CLINICAL MICROBIOLOGY, 58(4).

By: P. Neupane n, S. Sevala n, N. Balakrishnan*, H. Marr n, J. Wilson n, R. Maggi n , A. Birkenheuer n , M. Lappin *, B. Chomel*, E. Breitschwerdt n 

co-author countries: United States of America 🇺🇸
author keywords: serology; zoonosis; vector borne; Western blotting; antigen; Bartonella henselae
MeSH headings : Animals; Antibodies, Bacterial; Bartonella; Bartonella Infections / diagnosis; Bartonella Infections / veterinary; Bartonella henselae; Blotting, Western; Dog Diseases / diagnosis; Dogs; Serologic Tests
Sources: Web Of Science, ORCID
Added: April 27, 2020

2019 journal article

Clinical, morphological, and molecular characterization of an undetermined Babesia species in a maned wolf (Chrysocyon brachyurus)

TICKS AND TICK-BORNE DISEASES, 10(1), 124–126.

By: A. Naor*, D. Lindemann *, M. Schreeg n, H. Marr n, A. Birkenheuer n , J. Carpenter *, J. Ryseff*

co-author countries: United States of America 🇺🇸
author keywords: Babesia; Maned wolf; Chrysocyon brachyurus; PCR; Blood smear; Raccoon
MeSH headings : Animals; Animals, Zoo; Anti-Infective Agents / therapeutic use; Babesia / classification; Babesia / cytology; Babesia / genetics; Babesia / isolation & purification; Babesiosis / drug therapy; Babesiosis / microbiology; Canidae; Female; Treatment Outcome
Sources: Web Of Science, ORCID
Added: January 28, 2019

2018 journal article

Babesia gibsoni cytochrome b mutations in canine blood samples submitted to a US veterinary diagnostic laboratory

Journal of Veterinary Internal Medicine, 32(6), 1965–1969.

By: A. Birkenheuer n , H. Marr n, J. Wilson n, E. Breitschwerdt n  & B. Qurollo n 

co-author countries: United States of America 🇺🇸
author keywords: atovaquone; mitochondrial; pharmacogenomics; resistance
MeSH headings : Animals; Babesia / genetics; Babesiosis / blood; Babesiosis / epidemiology; Babesiosis / parasitology; Cytochromes b / genetics; Dog Diseases / blood; Dog Diseases / epidemiology; Dog Diseases / parasitology; Dogs; Mutation / genetics; Pathology, Veterinary / statistics & numerical data; Prevalence; Real-Time Polymerase Chain Reaction / veterinary; United States / epidemiology
Sources: Web Of Science, ORCID, Crossref
Added: December 31, 2018

2018 journal article

Evaluation of cell culture-grown Bartonella antigens in immunofluorescent antibody assays for the serological diagnosis of bartonellosis in dogs

Journal of Veterinary Internal Medicine, 32(6), 1958–1964.

By: P. Neupane n, B. Hegarty n, H. Marr n, R. Maggi n , A. Birkenheuer n  & E. Breitschwerdt n 

co-author countries: United States of America 🇺🇸
author keywords: bacteria; BAPGM; serology; vector-borne; zoonosis
MeSH headings : Animals; Antigens, Bacterial / immunology; Bartonella / immunology; Bartonella Infections / diagnosis; Bartonella Infections / veterinary; Bartonella henselae / immunology; Bartonella quintana / immunology; Cells, Cultured; Dog Diseases / diagnosis; Dog Diseases / microbiology; Dogs; Fluorescent Antibody Technique / methods; Fluorescent Antibody Technique / veterinary; Polymerase Chain Reaction / veterinary; Sensitivity and Specificity; Serologic Tests / methods; Serologic Tests / veterinary; Trench Fever / diagnosis; Trench Fever / veterinary
Sources: Web Of Science, ORCID, Crossref
Added: December 31, 2018

2018 journal article

Identification of Cytauxzoon felis antigens via protein microarray and assessment of expression library immunization against cytauxzoonosis

CLINICAL PROTEOMICS, 15(1).

By: M. Schreeg n, H. Marr n, J. Tarigo n, M. Sherrill*, H. Outi*, E. Scholl n, D. Bird n , A. Vigil* ...

co-author countries: Australia 🇦🇺 United States of America 🇺🇸

Contributors: M. Schreeg n, H. Marr n, J. Tarigo n, M. Sherrill*, H. Outi*, E. Scholl n, D. Bird n , A. Vigil* ...

author keywords: Cytauxzoonosis; Cytauxzoon felis; Expression library immunization; Protein microarray; Piroplasmid; Vaccine
Sources: Web Of Science, ORCID
Added: January 14, 2019

2018 journal article

Molecular detection of vector-borne pathogens in Greek cats

TICKS AND TICK-BORNE DISEASES, 9(2), 171–175.

By: M. Mylonakis *, M. Schreeg n, M. Chatzis *, J. Pearce n, H. Marr n, M. Saridomichelakis *, A. Birkenheuer n 

co-author countries: Greece 🇬🇷 United States of America 🇺🇸
author keywords: Vector-borne pathogens; Bartonella spp.; Haemoplasmas; Cat; Greece
MeSH headings : Animals; Bacteria / isolation & purification; Bacterial Infections / epidemiology; Bacterial Infections / microbiology; Bacterial Infections / veterinary; Cat Diseases / epidemiology; Cat Diseases / microbiology; Cat Diseases / parasitology; Cats; Greece / epidemiology; Piroplasmida / isolation & purification; Prevalence; Protozoan Infections, Animal / epidemiology; Protozoan Infections, Animal / parasitology
Sources: Web Of Science, ORCID
Added: August 6, 2018

2017 journal article

Endothelial alterations in a canine model of immune thrombocytopenia

Platelets, 30(1), 88–97.

By: D. LeVine  n, R. Cianciolo*, K. Linder n, P. Bizikova n, A. Birkenheuer n , M. Brooks *, A. Salous*, S. Nordone n ...

co-author countries: United States of America 🇺🇸
author keywords: Dog; endothelium; ITP
MeSH headings : Animals; Biomarkers; Biopsy; Blood Coagulation; Blood Platelets / metabolism; Blood Platelets / ultrastructure; Disease Models, Animal; Dogs; Endothelium / metabolism; Endothelium / ultrastructure; Flow Cytometry; Lysophospholipids / blood; Male; Platelet Activation; Platelet Count; Purpura, Thrombocytopenic, Idiopathic / blood; Purpura, Thrombocytopenic, Idiopathic / drug therapy; Purpura, Thrombocytopenic, Idiopathic / etiology; Purpura, Thrombocytopenic, Idiopathic / metabolism; Sphingosine / analogs & derivatives; Sphingosine / blood; von Willebrand Factor / metabolism
Sources: Web Of Science, ORCID, Crossref
Added: March 18, 2019

2017 journal article

Improved molecular detection of Babesia infections in animals using a novel quantitative real-time PCR diagnostic assay targeting mitochondrial DNA

Parasites & Vectors, 10(1).

By: B. Qurollo n , N. Archer n, M. Schreeg n, H. Marr n, A. Birkenheuer n , K. Haney n, B. Thomas n, E. Breitschwerdt n 

co-author countries: United States of America 🇺🇸
author keywords: Canine babesiosis; Babesia; Mitochondrial DNA; Quantitative PCR
MeSH headings : Animals; Babesia / classification; Babesiosis / diagnosis; Babesiosis / parasitology; DNA, Mitochondrial / genetics; DNA, Protozoan / genetics; Real-Time Polymerase Chain Reaction / methods; Real-Time Polymerase Chain Reaction / veterinary
Sources: Web Of Science, Crossref, ORCID
Added: August 6, 2018

2016 journal article

Mitochondrial Genome Sequences and Structures Aid in the Resolution of Piroplasmida phylogeny

PLOS ONE, 11(11).

By: M. Schreeg n, H. Marr n, J. Tarigo n, L. Cohn*, D. Bird n , E. Scholl n, M. Levy n, B. Wiegmann n , A. Birkenheuer n 

co-author countries: United States of America 🇺🇸

Contributors: M. Schreeg n, H. Marr n, J. Tarigo n, L. Cohn*, D. Bird n , E. Scholl n, M. Levy n, B. Wiegmann n , A. Birkenheuer n 

MeSH headings : DNA, Protozoan / genetics; Genome, Mitochondrial; Humans; Phylogeny; Piroplasmida / classification; Piroplasmida / genetics; Protozoan Infections / parasitology
Sources: Web Of Science, ORCID
Added: August 6, 2018

2016 journal article

PCR amplification of a multi-copy mitochondrial gene (cox3) improves detection of Cytauxzoon felis infection as compared to a ribosomal gene (18S)

VETERINARY PARASITOLOGY, 225, 123–130.

By: M. Schreeg n, H. Marr n, E. Griffith n, J. Tarigo n, D. Bird n , M. Reichard *, L. Cohn*, M. Levy n, A. Birkenheuer n 

co-author countries: United States of America 🇺🇸

Contributors: M. Schreeg n, H. Marr n, E. Griffith n, J. Tarigo n, D. Bird n , M. Reichard *, L. Cohn*, M. Levy n, A. Birkenheuer n 

author keywords: Cytauxzoonosis; Cytochrome c oxidase; Piroplasmosis; Mitochondria; Feline; Molecular diagnostic assays
MeSH headings : Animals; Cat Diseases / diagnosis; Cats; DNA, Protozoan / blood; DNA, Protozoan / genetics; Electron Transport Complex IV / genetics; Gene Dosage; Haemosporida / genetics; Polymerase Chain Reaction / standards; Polymerase Chain Reaction / veterinary; Protozoan Infections, Animal / diagnosis; RNA, Ribosomal, 18S / genetics; Sensitivity and Specificity
Sources: Web Of Science, ORCID
Added: August 6, 2018

2015 journal article

Rapid High-Resolution Melt Analysis of Cytauxzoon felis Cytochrome b To Aid in the Prognosis of Cytauxzoonosis

JOURNAL OF CLINICAL MICROBIOLOGY, 53(8), 2517–2524.

By: M. Schreeg n, H. Marr n, J. Tarigo n, L. Cohn*, M. Levy n & A. Birkenheuer n 

co-author countries: United States of America 🇺🇸
MeSH headings : Alleles; Animals; Antiprotozoal Agents / therapeutic use; Atovaquone / therapeutic use; Azithromycin / therapeutic use; Cat Diseases / diagnosis; Cat Diseases / drug therapy; Cat Diseases / parasitology; Cats; Cytochromes b / genetics; Genotype; Genotyping Techniques / methods; Piroplasmida / drug effects; Piroplasmida / genetics; Piroplasmida / isolation & purification; Polymerase Chain Reaction / methods; Prognosis; Protozoan Infections, Animal / diagnosis; Protozoan Infections, Animal / drug therapy; Protozoan Infections, Animal / parasitology; Protozoan Proteins / genetics; Sensitivity and Specificity; Transition Temperature; Veterinary Medicine / methods
Sources: Web Of Science, ORCID
Added: August 6, 2018

2015 journal article

Spironucleus meleagridis, an enteric diplomonad protozoan of cockatiels (Nymphicus hollandicus): Preliminary molecular characterization and association with clinical disease

VETERINARY PARASITOLOGY, 208(3-4), 169–173.

By: M. Levy n, L. Powers*, K. Gore n & H. Marr n

co-author countries: United States of America 🇺🇸
author keywords: Spironucleus meleagridis; Hexamita meleag-ridis; Spironucleosis; Cockatiel; Nymphicus hollandicus; Protozoan
MeSH headings : Animals; Bird Diseases / parasitology; Cockatoos / parasitology; Diplomonadida / genetics; Diplomonadida / isolation & purification; Feces / parasitology; Female; Male; Polymerase Chain Reaction / methods; Protozoan Infections, Animal / parasitology
Source: Web Of Science
Added: August 6, 2018

2014 journal article

A novel canine model of immune thrombocytopenia: has immune thrombocytopenia (ITP) gone to the dogs?

British Journal of Haematology, 167(1), 110–120.

By: D. LeVine n, A. Birkenheuer n , M. Brooks *, S. Nordone n, D. Bellinger*, S. Jones  n, T. Fischer *, S. Oglesbee* ...

co-author countries: Denmark 🇩🇰 United States of America 🇺🇸
author keywords: immune thrombocytopenia; canine; interleukin-8; animal model
MeSH headings : Animals; Antibodies, Monoclonal / administration & dosage; Antibodies, Monoclonal / adverse effects; Antibodies, Monoclonal / immunology; Blood Platelets / immunology; Blood Platelets / metabolism; Cytokines / blood; Cytokines / metabolism; Disease Models, Animal; Dogs; Hemorrhage / immunology; Phenotype; Platelet Count; Purpura, Thrombocytopenic, Idiopathic / blood; Purpura, Thrombocytopenic, Idiopathic / diagnosis; Purpura, Thrombocytopenic, Idiopathic / immunology
Sources: Web Of Science, ORCID, Crossref
Added: August 6, 2018

2014 journal article

Failure of efficacy and adverse events associated with dose-intense diminazene diaceturate treatment of chronic Cytauxzoon felis infection in five cats

JOURNAL OF FELINE MEDICINE AND SURGERY, 16(2), 157–163.

By: K. Lewis*, L. Cohn*, H. Marr n & A. Birkenheuer n 

co-author countries: United States of America 🇺🇸
MeSH headings : Animals; Antiprotozoal Agents / administration & dosage; Antiprotozoal Agents / adverse effects; Antiprotozoal Agents / therapeutic use; Carrier State; Cat Diseases / drug therapy; Cat Diseases / parasitology; Cats; Chronic Disease; Diminazene / administration & dosage; Diminazene / adverse effects; Diminazene / analogs & derivatives; Diminazene / therapeutic use; Dose-Response Relationship, Drug; Female; Male; Parasitic Diseases, Animal / drug therapy; Treatment Failure
Sources: Web Of Science, ORCID
Added: August 6, 2018

2014 journal article

Investigation of a Commercial ELISA for the Detection of Canine Procalcitonin

JOURNAL OF VETERINARY INTERNAL MEDICINE, 28(2), 599–602.

By: A. Floras*, M. Holowaychuk *, D. Hodgins*, H. Marr n, A. Birkenheuer n , S. Sharif *, A. Bersenas*, D. Bienzle *

co-author countries: Canada 🇨🇦 United States of America 🇺🇸
author keywords: Sepsis; Diagnostic test; Dog; Validation; Biomarker
MeSH headings : Animals; Biomarkers / blood; Calcitonin / blood; Dog Diseases / blood; Dogs / blood; Enzyme-Linked Immunosorbent Assay / veterinary; Protein Precursors / blood; Reproducibility of Results; Sepsis / blood; Sepsis / veterinary; Thyroid Neoplasms / blood; Thyroid Neoplasms / veterinary
Sources: Web Of Science, ORCID
Added: August 6, 2018

2013 journal article

Pharmacogenomics of Cytauxzoon felis Cytochrome b: Implications for Atovaquone and Azithromycin Therapy in Domestic Cats with Cytauxzoonosis

JOURNAL OF CLINICAL MICROBIOLOGY, 51(9), 3066–3069.

By: M. Schreeg n, H. Marr n, J. Tarigo n, L. Cohn*, M. Levy n & A. Birkenheuer n 

co-author countries: United States of America 🇺🇸
MeSH headings : Animals; Anti-Infective Agents / pharmacokinetics; Anti-Infective Agents / therapeutic use; Atovaquone / pharmacokinetics; Atovaquone / therapeutic use; Azithromycin / pharmacokinetics; Azithromycin / therapeutic use; Cat Diseases / drug therapy; Cat Diseases / parasitology; Cats; Cytochromes b / genetics; Cytochromes b / metabolism; Pharmacogenetics; Piroplasmida / genetics; Piroplasmida / metabolism; Protozoan Infections / drug therapy; Protozoan Infections / parasitology
Sources: Web Of Science, ORCID
Added: August 6, 2018

2012 journal article

Hypocalcemia and Hypovitaminosis D in Dogs with Induced Endotoxemia

JOURNAL OF VETERINARY INTERNAL MEDICINE, 26(2), 244–251.

By: M. Holowaychuk *, A. Birkenheuer n , J. Li n, H. Marr n, A. Boll n & S. Nordone n

co-author countries: Canada 🇨🇦 United States of America 🇺🇸
author keywords: Animal model; Calcium; Magnesium; Parathyroid hormone; Sepsis; Vitamin D
MeSH headings : Animals; Blood Gas Analysis / veterinary; Blood Pressure; Body Temperature; Calcium / blood; Calcium / urine; Cross-Over Studies; Dog Diseases / blood; Dog Diseases / metabolism; Dogs; Endotoxemia / blood; Endotoxemia / complications; Endotoxemia / metabolism; Endotoxemia / veterinary; Hypocalcemia / blood; Hypocalcemia / complications; Hypocalcemia / metabolism; Hypocalcemia / veterinary; Magnesium / blood; Magnesium / urine; Male; Parathyroid Hormone / blood; Vitamin D / analogs & derivatives; Vitamin D / blood
Sources: Web Of Science, ORCID
Added: August 6, 2018

2012 journal article

Re-emergence of Babesia conradae and effective treatment of infected dogs with atovaquone and azithromycin

VETERINARY PARASITOLOGY, 187(1-2), 23–27.

By: M. Di Cicco n, M. Downey n, E. Beeler*, H. Marr n, P. Cyrog, L. Kidd *, P. Diniz *, L. Cohn*, A. Birkenheuer n 

co-author countries: United States of America 🇺🇸
author keywords: Protozoal; Babesiosis; Piroplasm; Babesia gibsoni
MeSH headings : Animals; Antiprotozoal Agents / administration & dosage; Antiprotozoal Agents / therapeutic use; Atovaquone / administration & dosage; Atovaquone / therapeutic use; Azithromycin / administration & dosage; Azithromycin / therapeutic use; Babesia / classification; Babesiosis / drug therapy; Babesiosis / epidemiology; Babesiosis / parasitology; Babesiosis / veterinary; California / epidemiology; Communicable Diseases, Emerging / epidemiology; Communicable Diseases, Emerging / parasitology; Communicable Diseases, Emerging / veterinary; Dog Diseases / drug therapy; Dog Diseases / epidemiology; Dog Diseases / genetics; Dog Diseases / parasitology; Dogs; Female; Male; Pedigree
Sources: Web Of Science, ORCID
Added: August 6, 2018

2011 journal article

Expression and function of triggering receptor expressed on myeloid cells-1 (TREM-1) on canine neutrophils

Developmental & Comparative Immunology, 35(8), 872–880.

By: J. Li, A. Birkenheuer* , H. Marr*, M. Levy*, J. Yoder*  & S. Nordone

author keywords: TREM-1; TLR; Neutrophils; Sepsis; Canine
MeSH headings : Amino Acid Sequence; Animals; Cells, Cultured; Cloning, Molecular; Conserved Sequence; Cytokines / immunology; Cytokines / metabolism; Dogs / genetics; Dogs / immunology; Humans; Lipopolysaccharides / immunology; Lipopolysaccharides / pharmacology; Membrane Glycoproteins / genetics; Membrane Glycoproteins / immunology; Membrane Glycoproteins / metabolism; Molecular Sequence Data; Neutrophils / immunology; Neutrophils / metabolism; Phylogeny; Receptors, Immunologic / genetics; Receptors, Immunologic / metabolism; Sequence Alignment; Teichoic Acids / immunology; Teichoic Acids / pharmacology; Toll-Like Receptors / agonists; Up-Regulation / drug effects
Sources: Web Of Science, ORCID, Crossref
Added: August 6, 2018

2010 journal article

Babesia microti-like infections are prevalent in North American foxes

VETERINARY PARASITOLOGY, 172(3-4), 179–182.

By: A. Birkenheuer n , B. Horney*, M. Bailey  n, M. Scott*, B. Sherbert n, V. Catto n, H. Marr n, A. Camacho, A. Ballman n

co-author countries: Canada 🇨🇦 United States of America 🇺🇸
author keywords: Babesia; Tick; Anemia; Azotemia; Piroplasmosis
MeSH headings : Animals; Babesia microti / genetics; Babesiosis / epidemiology; Babesiosis / parasitology; Coyotes / parasitology; Dog Diseases / epidemiology; Dog Diseases / parasitology; Dogs; Foxes / parasitology; Molecular Sequence Data; North America; Prevalence; Protozoan Infections, Animal / epidemiology; Protozoan Infections, Animal / parasitology; RNA, Ribosomal, 18S / genetics; Spain; Tubulin / genetics
Sources: Web Of Science, ORCID
Added: August 6, 2018

2010 journal article

Prevalence of Selected Vector-borne Organisms and Identification of Bartonella Species DNA in North American River Otters (Lontra canadensis)

Journal of Wildlife Diseases, 46(3), 947–950.

By: S. Chinnadurai n, A. Birkenheuer n , H. Blanton, R. Maggi* , N. Belfiore, H. Marr*, E. Breitschwerdt* , M. Stoskopf*

co-author countries: United States of America 🇺🇸
author keywords: Bartonella; disease; Ehrlichia; Lontra canadensis; Ricketisia; river otter
MeSH headings : Animals; Animals, Wild / microbiology; Bartonella / isolation & purification; Bartonella Infections / epidemiology; Bartonella Infections / transmission; Bartonella Infections / veterinary; DNA, Bacterial / blood; Female; Male; North Carolina / epidemiology; Otters / virology; Polymerase Chain Reaction / veterinary; Prevalence; Rivers
Sources: Web Of Science, ORCID, Crossref
Added: August 6, 2018

2008 journal article

Bartonella DNA in the Blood and Lymph Nodes of Golden Retrievers with Lymphoma and in Healthy Controls

Journal of Veterinary Internal Medicine, 22(1), 89–95.

By: A. Duncan n, H. Marr n, A. Birkenheuer n , R. Maggi n , L. Williams n, M. Correa n, E. Breitschwerdt n 

co-author countries: United States of America 🇺🇸
author keywords: bacteria; cancer; dog; tick; vector-borne
MeSH headings : Animals; Bartonella / genetics; Bartonella / isolation & purification; Bartonella Infections / complications; Bartonella Infections / veterinary; Case-Control Studies; DNA, Bacterial / analysis; DNA, Bacterial / blood; Disease Vectors; Dog Diseases / blood; Dog Diseases / microbiology; Dogs; Female; Lymph Nodes / microbiology; Lymphoma / microbiology; Lymphoma / veterinary; Male; Models, Statistical; Polymerase Chain Reaction / veterinary; Risk Factors; Surveys and Questionnaires
Sources: Web Of Science, ORCID, Crossref
Added: August 6, 2018

2008 journal article

Cytauxzoon felis infections are present in bobcats (Lynx rufus) in a region where cytauxzoonosis is not recognized in domestic cats

VETERINARY PARASITOLOGY, 153(1-2), 126–130.

By: A. Birkenheuer n , H. Marr n, C. Warren n, A. Acton n, E. Mucker *, J. Humphreys*, M. Tucker n

co-author countries: United States of America 🇺🇸
author keywords: cytauxzoonosis; piroplasmosis; Cytauxzoon felis; bobcats; PCR; tick
MeSH headings : Animals; Cat Diseases / epidemiology; Cat Diseases / parasitology; Cats; Eukaryota / classification; Eukaryota / isolation & purification; Lynx / parasitology; North Carolina / epidemiology; Pennsylvania / epidemiology; Protozoan Infections, Animal / epidemiology; Protozoan Infections, Animal / parasitology
Sources: Web Of Science, ORCID
Added: August 6, 2018

2008 journal article

Evaluation of four DNA extraction methods for the detection of Tritrichomonas foetus in feline stool specimens by polymerase chain reaction

JOURNAL OF VETERINARY DIAGNOSTIC INVESTIGATION, 20(5), 639–641.

By: S. Stauffer n, A. Birkenheuer n , M. Levy n, H. Marr n & J. Gookin n 

co-author countries: United States of America 🇺🇸
author keywords: Cats; feces; polymerase chain reaction; protozoa
MeSH headings : Animals; Cat Diseases / diagnosis; Cat Diseases / economics; Cat Diseases / parasitology; Cats; Costs and Cost Analysis; DNA, Protozoan / genetics; DNA, Protozoan / isolation & purification; Feces / parasitology; North Carolina; Polymerase Chain Reaction / methods; RNA, Ribosomal, 16S / genetics; RNA, Ribosomal, 16S / isolation & purification; Trichomonas / genetics; Trichomonas Infections / diagnosis; Trichomonas Infections / economics; Trichomonas Infections / veterinary
Sources: Web Of Science, ORCID
Added: August 6, 2018

2008 journal article

Failure to identify an association between serologic or molecular evidence ofBartonellainfection and idiopathic rhinitis in dogs

Journal of the American Veterinary Medical Association, 233(4), 597–599.

By: E. Hawkins n , L. Johnson, L. Guptill*, H. Marr n, E. Breitschwerdt n  & A. Birkenheuer n 

co-author countries: United States of America 🇺🇸
MeSH headings : Animals; Antibodies, Bacterial / blood; Bartonella / immunology; Bartonella / isolation & purification; Bartonella Infections / diagnosis; Bartonella Infections / microbiology; Bartonella Infections / veterinary; Bartonella henselae / immunology; Bartonella henselae / isolation & purification; Case-Control Studies; DNA, Bacterial / analysis; Dog Diseases / diagnosis; Dog Diseases / microbiology; Dogs; Female; Fluorescent Antibody Technique, Indirect / methods; Fluorescent Antibody Technique, Indirect / veterinary; Male; Polymerase Chain Reaction / methods; Polymerase Chain Reaction / veterinary; Rhinitis / diagnosis; Rhinitis / microbiology; Rhinitis / veterinary
Sources: Web Of Science, ORCID, Crossref
Added: August 6, 2018

2008 journal article

Molecular evidence of prevalent dual piroplasma infections in North American raccoons (Procyon lotor)

PARASITOLOGY, 135(1), 33–37.

By: A. Birkenheuer n , H. Marr n, N. Hladio n & A. Acton n

co-author countries: United States of America 🇺🇸
author keywords: Babesia; piroplasmosis; babesiosis
MeSH headings : Animals; Babesia / genetics; Babesia / isolation & purification; Babesia microti / genetics; Babesia microti / isolation & purification; Babesiosis / parasitology; Babesiosis / veterinary; DNA Primers / chemistry; DNA, Protozoan / analysis; DNA, Protozoan / blood; Genotype; North Carolina; Parasitic Diseases, Animal / parasitology; Polymerase Chain Reaction / veterinary; RNA, Ribosomal, 18S / genetics; Raccoons / parasitology; Sequence Homology, Nucleic Acid
Sources: Web Of Science, ORCID
Added: August 6, 2018

2007 journal article

Bartonella DNA in Loggerhead Sea Turtles

Emerging Infectious Diseases, 13(6), 949–950.

By: K. Valentine n, C. Harms n , M. Cadenas n, A. Birkenheuer n , H. Marr n, J. Braun-McNeill*, R. Maggi n , E. Breitschwerdt n 

co-author countries: United States of America 🇺🇸
MeSH headings : Animals; Atlantic Ocean; Bartonella / genetics; Bartonella / isolation & purification; Bartonella / pathogenicity; Bartonella Infections / blood; Bartonella Infections / genetics; Bartonella Infections / veterinary; DNA, Bacterial / classification; North Carolina; Polymerase Chain Reaction; Turtles / blood; Turtles / microbiology
Sources: Web Of Science, ORCID, Crossref
Added: August 6, 2018

2007 journal article

Quantification of mucin gene expression in tracheobronchial epithelium of healthy dogs and dogs with chronic bronchitis

AMERICAN JOURNAL OF VETERINARY RESEARCH, 68(4), 435–440.

By: E. Hawkins n , A. Birkenheuer* , H. Marr*, A. Rogala*, E. Large* & K. Adler*

co-author countries: United States of America 🇺🇸
MeSH headings : Animals; Bronchitis, Chronic / metabolism; Bronchitis, Chronic / veterinary; DNA Primers; Dog Diseases / metabolism; Dogs; Evaluation Studies as Topic; Mucins / metabolism; Polymerase Chain Reaction / methods; Polymerase Chain Reaction / veterinary; RNA, Messenger / metabolism
Sources: Web Of Science, ORCID
Added: August 6, 2018

2007 journal article

The detection of Cytauxzoon felis in apparently healthy free-roaming cats in the USA

VETERINARY PARASITOLOGY, 146(3-4), 316–320.

By: M. Haber n, M. Tucker n, H. Marr n, J. Levy*, J. Burgess*, M. Lappin *, A. Birkenheuer n 

co-author countries: United States of America 🇺🇸
author keywords: Cytauxzoonosis; PCR; free-roaming; survival; hyperendemic
MeSH headings : Animals; Carrier State; Cat Diseases / epidemiology; Cat Diseases / parasitology; Cats; Female; Male; Piroplasmida; Protozoan Infections, Animal / epidemiology; Protozoan Infections, Animal / parasitology; United States / epidemiology
Sources: Web Of Science, ORCID
Added: August 6, 2018

2007 journal article

The identification of a genetically unique piroplasma in North American river otters (Lontra canadensis)

PARASITOLOGY, 134(5), 631–635.

By: A. Birkenheuer n , C. Harms n , J. Neel n , H. Marr n, M. Tucker n, A. Acton n, A. Tuttle n, M. Stoskopf n

co-author countries: United States of America 🇺🇸

Contributors: A. Birkenheuer n , C. Harms n , J. Neel n , H. Marr n, M. Tucker n, A. Acton n, A. Tuttle n, M. Stoskopf n

author keywords: Babesia; North American river otter; PCR; phylogenetics
MeSH headings : Animals; Babesia / genetics; Babesia / isolation & purification; Base Sequence; Molecular Sequence Data; North America; Otters / parasitology; Phylogeny; RNA, Protozoan / genetics; RNA, Ribosomal, 18S / genetics; Rivers
Sources: Web Of Science, ORCID
Added: August 6, 2018

2006 journal article

Development and evaluation of a PCR assay for the detection of Cytauxzoon felis DNA in feline blood samples

VETERINARY PARASITOLOGY, 137(1-2), 144–149.

By: A. Birkenheuer n , H. Marr n, A. Alleman*, M. Levy n & E. Breitschwerdt n 

co-author countries: United States of America 🇺🇸
author keywords: cytauxzoonosis; piroplasmosis; pancytopenia
MeSH headings : Animals; Blood / parasitology; Cat Diseases / blood; Cat Diseases / diagnosis; Cat Diseases / mortality; Cat Diseases / parasitology; Cats; DNA, Protozoan / analysis; Ixodidae / parasitology; Piroplasmida / genetics; Piroplasmida / isolation & purification; Polymerase Chain Reaction / methods; Polymerase Chain Reaction / veterinary; Protozoan Infections, Animal / blood; Protozoan Infections, Animal / diagnosis; Protozoan Infections, Animal / mortality; Protozoan Infections, Animal / parasitology; RNA, Ribosomal, 18S / analysis; Sensitivity and Specificity
Sources: Web Of Science, ORCID
Added: August 6, 2018