Henry S Marr

Works (35)

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, H. Marr, M. Karounos, A. Bell, A. Birkenheuer

author keywords: Cytauxzoon felis; Sporozoites; In situ hybridization; Tick; Salivary glands
Sources: Web Of Science, ORCID
Added: February 13, 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, L. Cohn*, L. Nafe*, N. Whitehurst, A. Birkenheuer

author keywords: Cytauxzoon felis; Direct injection; Tick; In situ hybridization
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, H. Marr & A. Birkenheuer

author keywords: anemia; apicomplexan; cytauxzoonosis; feline; mitochondrial; resistance
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

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).

author keywords: serology; zoonosis; vector borne; Western blotting; antigen; Bartonella henselae
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, H. Marr, A. Birkenheuer, J. Carpenter*, J. Ryseff*

author keywords: Babesia; Maned wolf; Chrysocyon brachyurus; PCR; Blood smear; Raccoon
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.

author keywords: atovaquone; mitochondrial; pharmacogenomics; resistance
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.

author keywords: bacteria; BAPGM; serology; vector-borne; zoonosis
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, H. Marr, J. Tarigo, M. Sherrill*, H. Outi*, E. Scholl n, D. Bird, 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, M. Chatzis*, J. Pearce n, H. Marr, M. Saridomichelakis*, A. Birkenheuer

author keywords: Vector-borne pathogens; Bartonella spp.; Haemoplasmas; Cat; Greece
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*, R. Cianciolo, K. Linder, P. Bizikova, A. Birkenheuer, M. Brooks*, A. Salous*, S. Nordone n ...

author keywords: Dog; endothelium; ITP
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. Archer n, M. Schreeg, H. Marr, A. Birkenheuer, K. Haney, B. Thomas, E. Breitschwerdt

author keywords: Canine babesiosis; Babesia; Mitochondrial DNA; Quantitative PCR
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).

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.

author keywords: Cytauxzoonosis; Cytochrome c oxidase; Piroplasmosis; Mitochondria; Feline; Molecular diagnostic assays
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.

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, L. Powers*, K. Gore & H. Marr

author keywords: Spironucleus meleagridis; Hexamita meleag-ridis; Spironucleosis; Cockatiel; Nymphicus hollandicus; Protozoan
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, A. Birkenheuer, M. Brooks*, S. Nordone n, D. Bellinger*, S. Jones, T. Fischer*, S. Oglesbee* ...

author keywords: immune thrombocytopenia; canine; interleukin-8; animal model
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.

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, A. Birkenheuer, S. Sharif*, A. Bersenas*, D. Bienzle*

author keywords: Sepsis; Diagnostic test; Dog; Validation; Biomarker
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.

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, J. Li n, H. Marr, A. Boll n & S. Nordone

author keywords: Animal model; Calcium; Magnesium; Parathyroid hormone; Sepsis; Vitamin D
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, M. Downey n, E. Beeler*, H. Marr, P. Cyrog*, L. Kidd*, P. Diniz*, L. Cohn*, A. Birkenheuer

author keywords: Protozoal; Babesiosis; Piroplasm; Babesia gibsoni
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 n, A. Birkenheuer, H. Marr, M. Levy, J. Yoder & S. Nordone n

author keywords: TREM-1; TLR; Neutrophils; Sepsis; Canine
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, B. Horney*, M. Bailey n, M. Scott*, B. Sherbert n, V. Catto n, H. Marr, A. Camacho*, A. Ballman n

author keywords: Babesia; Tick; Anemia; Azotemia; Piroplasmosis
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, A. Birkenheuer, H. Blanton, R. Maggi, N. Belfiore, H. Marr, E. Breitschwerdt, M. Stoskopf

author keywords: Bartonella; disease; Ehrlichia; Lontra canadensis; Ricketisia; river otter
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, H. Marr, A. Birkenheuer, R. Maggi, L. Williams n, M. Correa, E. Breitschwerdt

author keywords: bacteria; cancer; dog; tick; vector-borne
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, H. Marr, C. Warren n, A. Acton, E. Mucker*, J. Humphreys*, M. Tucker

author keywords: cytauxzoonosis; piroplasmosis; Cytauxzoon felis; bobcats; PCR; tick
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, A. Birkenheuer, M. Levy, H. Marr & J. Gookin

author keywords: Cats; feces; polymerase chain reaction; protozoa
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.

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, H. Marr, N. Hladio & A. Acton

author keywords: Babesia; piroplasmosis; babesiosis
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, C. Harms, M. Cadenas, A. Birkenheuer, H. Marr, J. Braun-McNeill, R. Maggi, E. Breitschwerdt

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.

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, H. Marr, J. Levy, J. Burgess*, M. Lappin*, A. Birkenheuer

author keywords: Cytauxzoonosis; PCR; free-roaming; survival; hyperendemic
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.

author keywords: Babesia; North American river otter; PCR; phylogenetics
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, H. Marr, A. Alleman*, M. Levy & E. Breitschwerdt

author keywords: cytauxzoonosis; piroplasmosis; pancytopenia
Sources: Web Of Science, ORCID
Added: August 6, 2018