OOIR: Observatory of International Research

Papers

(The TQCC of Veterinary Pathology is 3. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-04-01 to 2025-04-01.)

Article	Citations
Tissue expression and urinary excretion of liver-type fatty acid binding protein in older dogs with or without early signs of chronic kidney disease	74
A review of cutaneous hypersensitivity reactions in dogs: A diagnostician’s guide to allergy	60
An outbreak of systemic chlamydiosis in farmed American alligators (Alligator mississippiensis)	45
Histologic pulmonary lesions of SARS-CoV-2 in 4 nonhuman primate species: An institutional comparative review	39
Survivin, β-catenin, and ki-67 immunohistochemical expression in canine perivascular wall tumors: Preliminary assessment of prognostic significance	35
Gastrointestinal tract pathology of the owl monkey (Aotus spp.)	30
Carboxypeptidase A3 expression in canine mast cell tumors and tissue-resident mast cells	30
Pathology of “double scale” skin defect in farmed American alligators (Alligator mississippiensis) and the possible association with hepatic fibrosis	29
Extracellular Vesicles: Novel Opportunities to Understand and Detect Neoplastic Diseases	28
Porcine epidemic diarrhea virus infection induces endoplasmic reticulum stress and unfolded protein response in jejunal epithelial cells of weaned pigs	26
Not Just Uterine Adenocarcinoma—Neoplastic and Non-Neoplastic Masses in Domestic Pet Rabbits (Oryctolagus cuniculus): A Review	24
Hepatocellular carcinomas in captive prosimians	21
Commotio Cordis and One Medicine	20
Subcutaneous choriocarcinomas in captive Amargosa voles (Microtus californicus scirpensis)	20
Neuronal cytoplasmic inclusion bodies in the brain of Lagotto Romagnolo dogs: A qualitative and quantitative histologic evaluation	20
Standardized bone marrow assessment, risk variables, and survival in dogs with myelodysplastic syndrome and acute myeloid leukemia	17
Pathology and infectious agents of unionid mussels: A primer for pathologists in disease surveillance and investigation of mortality events	17
Pathology of the peripheral neuropathy Charcot-Marie-Tooth disease type 4H in Holstein Friesian cattle with a splice site mutation in FGD4	17
Clinical, pathologic, and immunohistochemical features of pituitary tumors in 4 chinchillas	15
Longitudinal lymph node step-sectioning for the identification of metastatic disease in canine mast cell tumor	15
Immunohistochemical evaluation of immune cell infiltration in canine gliomas	15
Histologic characterization of fracture repair process in wild birds in association with gross appearance of the bone lesion	14
Talaromyces spp. infections in dogs from the Southern United States	14
Pathologic characterization of canine multiple system degeneration in the Ibizan hound	14
Feline dermoid cyst: Retrospective case series and literature review	14

Image Challenge in Veterinary Pathology	13
Bronchopneumonia with interstitial pneumonia in feedlot cattle: Epidemiologic characteristics of affected animals	13
Vascular, cardiac, and renal lesions attributed to primary systemic hypertension in western pygmy marmosets (Cebuella pygmaea)	12
Diagnostic challenge in veterinary pathology: Pruritus in a dog with a mixed cellular infiltrate	12
Oral fibrolipoma in dogs: Retrospective case series study and comparative review	12
Astylus atromaculatus (pollen beetle) gastrointestinal disease experimentally reproduced in sheep	12
Special focus issue on invertebrate pathology: A growing discipline requiring veterinary diagnosticians	12
Nodular hyperplasia of lymphoglandular complexes in dogs: A potential diagnostic pitfall for rectal masses	11
From cutting-edge liquid biopsy to the evolving landscape of antibody drug conjugates and emerging trends in digital and computational pathology: Award-winning presentations await you at the 2024 ACVP	11
Immunophenotyping of intraepithelial lymphocytes in canine chronic enteropathy and intestinal T-cell lymphoma using endoscopic samples	11
Unusual cases of chlamydiosis in psittacine birds	11
Diagnostic challenge in veterinary pathology: Detection of BRAF^V595E mutation in a dog with follicular cystitis and flat urothelial lesion with atypia	10
Image Challenge in Veterinary Pathology	9
Brain and pituitary-adrenal lesions of Trypanosoma brucei brucei and Trypanosoma congolense infections in the West African Dwarf rams: Is trypanotolerance overrated?	9
Testicular tumors in commercial boars with infertility: A gross, histologic, and immunohistochemical study	9
Immunohistochemical evidence of NF-kB activation in canine lymphomas, histiocytic sarcomas, hemangiosarcomas, and mast cell tumors	9
Histological and immunohistochemical features of carcinomas with pulmonary involvement in cattle	8
Cytologic scoring of equine exercise-induced pulmonary hemorrhage: Performance of human experts and a deep learning-based algorithm	8
Citrobacter freundii-associated lesions in stranded loggerhead sea turtles (Caretta caretta)	8
Tissue and cellular tropism of Eptesicus fuscus gammaherpesvirus in big brown bats, potential role of pulmonary intravascular macrophages	8
Inverted urothelial papilloma in a cat	8
Follicular dysplasia and hair loss in white-tailed deer (Odocoileus virginianus)	8
Histology, prevalence, and environmental sources for pulmonary silicates depositions in domestic and wild animals	8
Equine sarcoids: A clinicopathologic study of 49 cases, with mitotic count and clinical type predictive of recurrence	7
Presumed hemocytic neoplasms in scorpions	7
Hamster polyomavirus-associated T-cell lymphomas in Syrian hamsters (Mesocricetus auratus)	7
ORF virus causes tumor-promoting inflammation in sheep and goats	7
Morphology and cyclooxygenase-2 and renin expression in the kidney of young spontaneously hypertensive rats	7
The many faces of mouse histiocytic sarcoma in C57BL/6J mice	7
Detection and diagnosis of Panulirus argus virus 1 in captive spiny lobsters using qPCR in conjunction with histopathology and transmission electron microscopy	7
The 2-tier grading system identifies canine cutaneous and/or subcutaneous mast cell tumors with aggressive biological behavior regardless of growth model	7
SOX-10 and TRP-1 expression in feline ocular and nonocular melanomas	7
Histopathology and localization of SARS-CoV-2 and its host cell entry receptor ACE2 in tissues from naturally infected US-farmed mink (Neovison vison)	7
Image challenge in Veterinary Pathology	7
Diagnostic challenge in veterinary pathology: Tri-cavitary effusion in a cat with systemic pyogranulomatous inflammation	6
Ocular lesions of captive cephalopods	6
Protozoal meningoencephalitis and myelitis in 4 dogs associated with Trypanosoma cruzi infection	6
An introduction to lesions and histology of scleractinian corals	6
Histopathologic evaluation system of African swine fever in wild boar infected with high (Arm07) and low virulence (Lv17/WB/Riel) isolates	6
Diagnostic dilemma: Papillary third ventricular neoplasm with concurrent choroid plexus and ependymal features in a cat	6
Head tilt in 6 Ankole-Watusi cattle (Bos taurus ankole) with chronic exudative cornual sinusitis	6
Granulocytic neoplasm suggestive of primary myeloid sarcoma in 3 dogs	6
Lesions and viral antigen distribution in bald eagles, red-tailed hawks, and great horned owls naturally infected with H5N1 clade 2.3.4.4b highly pathogenic avian influenza virus	6
Image Challenge in Veterinary Pathology	6
Short beak and dwarfism syndrome among Pekin ducks: First detection, full genome sequencing, and immunohistochemical signals of novel goose parvovirus in tongue tissue	6
Response to: Certifying “day one ready” pathologists: are we accomplishing our goals?	6
Immunohistochemical and histomorphologic characterization of canine neoplasms of the disseminated neuroendocrine system	6
AA-amyloidosis in captive northern tree shrews (Tupaia belangeri)	6
Infectious laryngotracheitis of chickens: Pathologic and immunohistochemistry findings	6
Image Challenge in Veterinary Pathology, Answers: Cattle Diseases	6

Comment on “A Short History of the Origins of the European Society of Veterinary Pathology in the Arbeitsgemeinschaft der Veterinärpathologen”	6
Automated diagnosis of 7 canine skin tumors using machine learning on H&E-stained whole slide images	6
Apoptosis levels in bovine Johne’s disease ileal lesions and association with bacterial numbers	6
Palisading granulomatous dermatitis and panniculitis (palisading granuloma) of dogs	5
MUM-1 in canine lymphoma: A pilot study	5
Utility of fluorescence imitating brightfield imaging microscopy for the diagnosis of feline chronic enteropathy	5
Nuclear pleomorphism in canine cutaneous mast cell tumors: Comparison of reproducibility and prognostic relevance between estimates, manual morphometry, and algorithmic morphometry	5
German Shorthaired Pointer dogs with exfoliative cutaneous lupus erythematosus develop immune-complex membranous glomerulonephropathy	5
Auricular and laryngeal chondritis in nursery and finishing pigs	5
PDL1 immunohistochemistry in canine neoplasms: Validation of commercial antibodies, standardization of evaluation, and scoring systems	5
Cutaneous mastocytosis in 8 young dogs and review of literature	5
Septicemia caused by an emerging pathogen, Elizabethkingia miricola, in a laboratory colony of African dwarf frogs (Hymenochirus curtipes)	5
Hereditary pontine and extrapontine brain malformations in Brazilian Tabapuã cattle	5
Image Challenge in Veterinary Pathology, Answers: Neoplastic Diseases	5
Characterization of experimental Shuni virus infection in the mouse	5
Pneumocystis murina lesions in lungs of experimentally infected Cd40l^–/– mice	5
Keratinic amyloid deposition in canine hair follicle tumors	5
Melan-A immunolabeling in canine extramedullary plasmacytomas	5
Image Challenge in Veterinary Pathology	4
Veterinary dermatopathology: A growing discipline	4
Image challenge in Veterinary Pathology, answers: Neoplasia	4
Trophoblast emboli in the lung of a snowshoe hare (Lepus americanus)	4
Investigation of SARS-CoV-2 infection and associated lesions in exotic and companion animals	4
EGFR Overexpression and Sequence Analysis of KRAS, BRAF, and EGFR Mutation Hot Spots in Canine Intestinal Adenocarcinoma	4
Borna disease virus 1 infection in alpacas: Comparison of pathological lesions and viral distribution to other dead-end hosts	4
Reproductive tract neoplasia in adult female Asian elephants (Elephas maximus)	4
Central nervous system diseases of cetaceans: A conservation challenge and a comparative pathology opportunity	4
Intramural coronary artery and myocardial pathology in captive tigers (Panthera tigris) and African lions (Panthera leo)	4
Reporting guidelines for manuscripts on tumor prognosis	4
Hepatic lesions associated with iron accumulation in captive kori bustards (Ardeotis kori)	4
Medullary bone in male budgerigars (Melopsittacus undulatus) with testicular neoplasms	4
Cytokeratin expression by sarcomas does not indicate synovial origin in dogs	4
Naturally acquired equine parvovirus-hepatitis is associated with a wide range of hepatic lesions in horses	4
Hemorrhagic bowel syndrome in dairy cattle: Gross, histological, and microbiological characterization	4
Diagnostic Challenge in Veterinary Pathology: Alopecic Crusting Dermatitis in a Goat	3
Histopathological features and immunophenotyping of canine transmural gastrointestinal lymphoma using full-thickness biopsy samples	3
Retrospective analysis of histologic lesions in captive arachnids	3
Validation of digital microscopy: Review of validation methods and sources of bias	3
A combined diagnostic approach for the investigation of lesions resembling aspergillosis in Caribbean sea fans (Gorgonia spp.)	3
Image Challenge in Veterinary Pathology: Questions	3
Animal models for studying COVID-19, prevention, and therapy: Pathology and disease phenotypes	3
Image challenge in Veterinary Pathology	3
Image challenge in Veterinary Pathology, answers: Alimentary diseases	3
Artificial intelligence-based quantification of lymphocytes in feline small intestinal biopsies	3
From precision medicine to pathology of unconventional animal models to molecular pathology to COVID-19: Award-winning presentations at the virtual 2021 ACVP and ASVCP concurrent annual meeting	3
Analysis of cell populations in the normal rhesus macaque (Macaca mulatta) lower intestinal tract and diagnostic thresholds for chronic enterocolitis	3
Intervertebral disc degeneration in warmblood horses: Histological and biochemical characterization	3
Histologic findings of Massospora cicadina infection in periodical cicadas (Magicicada septendecim)	3
Endometrial hyperplasia and pyometra in captive lions (Panthera leo) and tigers (Panthera tigris)	3
Diagnostic challenge in veterinary pathology: Mandibular mass in a cow	3
Special focus on SARS-CoV-2 and other zoonotic respiratory coronaviruses in animal models	3
Exclusion of Expert Contributors From Authorship Limits the Quality of Scientific Articles	3
Eptesipox virus-associated lesions in naturally infected big brown bats	3
Distribution of the misfolded isoform of the prion protein in peripheral tissues and spinal cord of Rocky Mountain elk (Cervus elaphus nelsoni) with naturally occurring chronic wasting disease	3
Histologic lesions of cestodiasis in octopuses	3
Image challenge in Veterinary Pathology	3
Comparative and experimental pathology of passaged Newcastle disease virus isolates in ducks	3
Eponyms in science: A proposal to minimize their use	3
Beclin-1 is a novel predictive biomarker for canine cutaneous and subcutaneous mast cell tumors	3
Feline eosinophilic sclerosing fibroplasia associated with T-/natural killer-cell lymphoma	3
Experimental porcine astrovirus type 3-associated polioencephalomyelitis in swine	3
Diagnostic challenge in veterinary pathology: Disseminated tumor in a young dog	3
International Guidelines for Veterinary Tumor Pathology: A Call to Action	3
Image Challenge in Veterinary Pathology: Questions	3
A new genotype of hepatitis A virus causing transient liver enzyme elevations in Mauritius-origin laboratory-housed Macaca fascicularis	3
Perfusion with 10% neutral-buffered formalin is equivalent to 4% paraformaldehyde for histopathology and immunohistochemistry in a mouse model of experimental autoimmune encephalomyelitis	3
Fatal Hymenolepis nana cestodiasis in a ring-tailed lemur (Lemur catta)	3
Multipathogen infections and multifactorial pathogenesis involved in noble pen shell (Pinna nobilis) mass mortality events: Background and current pathologic approaches	3
Acute myeloid leukemia with peripheral lymph node involvement in dogs: A retrospective study of 23 cases	3
Image challenge in Veterinary Pathology	3
Image Challenge in Veterinary Pathology	3
Intraepithelial cytotoxic lymphocytes are associated with a poor prognosis in feline intestinal T-cell lymphoma	3