Articles tagged with Veterinary Medicine
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Researchers at Penn Vet have shown that trained dogs can identify the odor of hemangiosarcoma, a malignant cancer of blood vessel cells, with an accuracy rate of 70%. Early detection could lead to better outcomes, including prevention of disease spread and earlier removal of the spleen or initiation of chemotherapy.
A global DNA study suggests that Australian heartworms may share ancestry with parasites from Asia, potentially linking their origin to dingoes that migrated from the continent thousands of years ago. The research has implications for developing treatments given the rise in drug resistance to heartworm disease.
A new foot-and-mouth disease vaccine developed by Diamond Light Source is projected to deliver over $1.3 billion in annual benefits, transforming global livestock resilience. The vaccine's unique features, including heat stability and scalability, make it a game-changer for farmers worldwide.
A new AI tool, CattleFever, uses artificial intelligence and thermal cameras to estimate cattle body temperature from a photo. The system can automatically determine an animal's body temperature within 1 degree of the reading from a thermometer.
A study found that Streptococcus suis serotype 2 collagenase-like protease enhances virulence and tissue colonization, promoting BBB destruction and increased permeability. The protein also induced apoptosis in brain microvascular endothelial cells and infiltrated immune cells into the brain after infection.
Researchers at Osaka Metropolitan University have developed a new stem cell medium using only canine-derived genes, enabling the stable cultivation of canine induced pluripotent stem cells. This breakthrough reduces cross-species contamination risks and paves the way for clinical applications in dogs.
Researchers at North Carolina State University have identified a novel kirkovirus associated with colitis and small colon impactions in horses. The study found that the virus was present in 24% of horses with colitis, suggesting it may be a potential culprit in some cases.
A new study reveals that elephants, giraffes, and rhinos are unable to get enough salt from their habitats, leading to sodium deficiency. The researchers found that larger-bodied species are more affected by sodium scarcity, which influences their habitat selection and behavior.
A study by Iowa State University researchers reveals that avian influenza can infect livestock and humans through their mammary glands, which have high levels of sialic acids. This increases the risk of transmission and potentially more dangerous adaptations emerging.
A recent study found that dogs given CBD supplements show below-average levels of aggression over time, with the most aggressive changes observed in male dogs. The study, which used data from almost 50,000 dog owners, also found a link between CBD use and health conditions such as dementia and osteoarthritis.
Research found that most people are poor at recognizing pain in horses, but those with more experience are better equipped to identify subtle cues. Higher levels of social anxiety also influenced pain recognition, particularly in humans, highlighting the need for education and training on equine welfare.
Researchers have developed a culture medium, 'AR medium,' that transforms canine iPS cells into functional heart muscle cells with contractions. This breakthrough could accelerate the development of regenerative medicine and genetic disease treatments for humans.
Two pioneering studies explore consumer acceptance of vegan and alternative protein-based pet diets among dog and cat guardians worldwide. Overall, 43% and 51% of respondents would consider at least one type of more sustainable diet for their pets, with cultivated meat-based and vegan options gaining popularity.
A new study introduces a conceptual model for improving animal disease surveillance, highlighting the link between genetic predisposition and environmental exposures. The findings show that human-driven ecological change exacerbates chronic diseases in animals, such as obesity and cancer, with potential implications for human health.
A study by the Gerald P. Murphy Cancer Foundation's Center for Exceptional Longevity Studies found that retaining gonad function can significantly impact frailty mortality risk. Male dogs with shortest testis exposure had high mortality risks, while those with longest gonad exposure showed no consequence of increasing frailty.
Veterinarians warn that anthropomorphising pets leads to animal welfare problems, including overdiagnosis and overtreatment. They advocate for a shift towards care that considers individual circumstances and quality of life.
A new study by the University of Helsinki found that a high-fat raw meat-based diet had favorable metabolic effects on dogs, while a high-carbohydrate kibble diet was associated with adverse changes. The study's lead researcher notes that more research is needed to understand the long-term health implications of these diets.
A new Virginia Tech study establishes a baseline for understanding dog behavior on a large scale, tracking trends in fear, attention, aggression, and trainability over four years. The research found that dogs are adaptable and not significantly affected by the COVID-19 pandemic, with some notable exceptions related to trainability.
A new Virginia Tech study analyzes four years of owner-reported data from over 47,000 dogs to establish a baseline for understanding dog behavior on a large scale. The research reveals that dogs are adaptable and shows no substantial changes in behavioral profiles despite the COVID-19 pandemic.
A new study from Mizzou's College of Veterinary Medicine analyzed the effects of radioactive iodine therapy on thyroid cancer in dogs. The research found that tailoring the dose of radiation more precisely for each dog could improve outcomes and potentially lead to more targeted care.
Researchers developed an AI tool to assess tambaqui fish stress levels based on their lower half body coloration. The study found that stressed fish became darker, and the trait is heritable, impacting animal welfare and farming practices.
A growing body of research highlights the emotional complexities of providing animal care, with veterinarians facing high rates of burnout and mental health issues. Dr. Marie Holowaychuk's new book aims to foster greater empathy between pet owners and veterinary professionals.
Researchers at Osaka Metropolitan University have discovered that delaying fertility drug administration to match follicle maturity period increases ovulated oocytes and normal offspring development. This study contributes to understanding infertility treatments and potential applications for humans and endangered species.
A new reporting checklist introduces key methodological details to improve reproducibility and transparency in AI-based automated image analysis. The guidelines will support clear communication of methods and reduce cognitive bias, promoting the translation of AI tools into routine pathology workflows.
Dr. Jake Johnson explains the challenges of studying canine cocaine toxicosis, including limited data and messy clinical reality. He shares insights on diagnosing symptoms, prevention measures, and the importance of owner honesty in seeking veterinary help.
A study of over 26,000 dogs reveals which diseases tend to co-occur and provide insights into canine healthcare. The network analysis suggests new connections between diseases, such as low iron and protein in the urine, and helps guide veterinary practice.
A team at Osaka Metropolitan University used AI to analyze video footage of calves, detecting consistent temperature changes in their eyes and noses. The method enables non-invasive monitoring and improves the accuracy of body temperature assessments.
A new Virginia Tech study reveals that toxic well water primarily affects household pets, with 64% of dog drinking water samples containing high levels of potentially toxic heavy metals. Researchers found a correlation between untreated well water and poor health in dogs, highlighting the need for households to test and treat their water.
Researchers developed an IBDV VP2 subunit vaccine that induces specific antibodies and protects against bursal atrophy. The study found that using certain adjuvants, such as Montanide ISA 78 VG, enhances the protective effects of the vaccine.
Scientists found that mesenchymal stromal cells (MSC) therapy improved immune recovery in cats with FIP, a disease similar to Long COVID. The study showed reduced systemic inflammation and increased regulatory T cells, suggesting potential benefits for human patients.
Testosterone therapy has been shown to safely restore physiological hormone levels in neutered dogs, offering a promising avenue to counteract the adverse health effects of neutering. The study provides crucial data for veterinarians to treat spay-neuter syndrome and improve long-term canine health.
A new multilingual questionnaire standardizes seizure description and classification in dogs, improving diagnostic accuracy and genetic research. The tool, developed by an international team, has shown high reliability in 90.1% of cases, with video support increasing accuracy to 96.5%.
A team of researchers at Osaka Metropolitan University has successfully generated induced pluripotent stem cells from canine somatic cells and produced high-quality mesenchymal stem cells with high proliferation capacity. The study found that the highest quality MSCs were obtained from urine cells, offering a promising approach for reg...
A study found that six breeds are significantly more likely to get diarrhea than generic crossbreeds, while two breeds are less likely. Most dogs recover quickly from diarrhea, but around 38% require antibiotic treatment.
A nationwide study in Israel found that nearly a third of respondents regularly feed stray cats, despite a large majority supporting reducing their numbers. Researchers propose involving frequent cat feeders in monitoring and control efforts to improve policy effectiveness.
The 2025 BioOne Ambassador Award recognizes exceptional early-career researchers who are advancing public understanding of science through effective communication. The award highlights their outstanding research and commitment to sharing their work with a broader audience.
An 11-year-old Asian small-clawed otter developed left-sided paralysis after a fall, but improved with treatment for a suspected fibrocartilaginous embolus. Follow-up MRI showed a diminished lesion one year later.
Researchers discover how Trypanosoma brucei controls changes in its cell surface antigens to evade the immune system through mechanisms including segmental gene conversion and telomere-adjacent antigen-coding genes. This discovery could lead to the development of new drugs against various pathogens.
A Texas A&M research team led by Dr. Robert Valeris-Chacin is investigating the use of artificial intelligence to detect lesions in pig lungs, a sign of pneumonia-causing bacteria. The study found that while AI is not yet as accurate as human evaluators, it exhibits similar behaviors and has perfect consistency in its scoring.
Research finds over 25% of Egyptian milk and dairy products contain E. coli, with one strain causing a Japanese school outbreak; experts hope for effective treatment and prevention methods.
Researchers at Osaka Metropolitan University have successfully generated feline embryonic stem cells, a major breakthrough for veterinary regenerative medicine. The high-quality stem cells can differentiate into various cell types and be transplanted to restore internal damage.
Researchers at UC Davis found that acidifying milk to a pH of 4.1-4.2 with citric acid effectively deactivates the H5N1 virus, providing a cost-effective solution for dairy farms. The process takes only six hours and doesn't require refrigeration, increasing safety and reducing costs.
Researchers found that pandemic puppies, bought during the COVID-19 pandemic, had a greater burden of dog ownership, with higher costs and emotional challenges. Owners who reported problem behaviors, such as separation anxiety or aggression, also experienced a greater burden.
Researchers investigated ozonated water's impact on SARS-CoV-2 in saliva, discovering that protein concentrations like amylase and mucin decrease ozone stability and effectiveness. This study provides insights into the applicability of ozonated water for disinfection in real-world settings.
The São Paulo Advanced School on Precision Health will bring together 100 students from Brazilian and international universities to discuss precision health through a One Health vision. The school features state-of-the-art science presentations and interactions with world-class researchers and health startup founders.
Researchers discovered that serine inhibits the cell wall remodeling necessary for Clostridium perfringens to form spores, preventing food poisoning. The study provides insights into the underlying mechanism of spore formation and may lead to new strategies for preventing foodborne illnesses.
Scientists at Purdue University have identified new molecular markers for neurodegenerative diseases by analyzing protein behavior with age. The study sheds light on how phosphorylation causes protein aggregation, a hallmark of these diseases.
A recent study aims to develop probiotics derived from healthy cattle to prevent bovine respiratory disease. The research focuses on increasing cattle health by decreasing antimicrobial resistance and improving the natural microbial defenses of cattle.
Researchers trained an AI model on goat faces in pain, achieving 62-80% accuracy. This technology may help clinicians treat pain effectively in patients who cannot speak. The goal is to develop a more generalizable system for pain assessment in animals and eventually humans.
A machine learning algorithm developed by University of Cambridge researchers can detect and grade heart murmurs in dogs with high accuracy, similar to expert cardiologists. The technology has the potential to empower primary care veterinarians to provide early detection and treatment, improving quality of life for dogs.
Providencia rustigianii carries a type III secretion system and cytolethal distending toxin virulence gene, increasing its pathogenicity, similar to Salmonella.
The Center for Genomic Diagnostics at the University of Illinois will develop sensitive and rapid biosensors to detect African swine fever virus. The grant aims to improve on-farm detection and surveillance, providing timely control measures.
A recent study published in the Journal of the American Veterinary Medical Association has revealed new insights into treating cats exposed to toxic lilies. The study found no significant difference in acute kidney injury prevalence between inpatient and outpatient groups, suggesting that outpatient management may be a viable option fo...
A recent study by Imperial College London has found that dogs swimming in contaminated ponds are releasing harmful levels of two pesticide medications. The chemicals, imidacloprid and fipronil, were used as flea and tick treatments for cats and dogs, posing a significant threat to aquatic life.
Researchers found that teaching dogs to voluntarily dunk their heads in water is the most effective method for rapidly cooling them down after exercise. The study also highlighted the importance of constant access to water and shade for outdoor pets.
A study published in Nature Communications found that the number of copies of a small DNA sequence within the gray coat gene determines how fast a horse turns gray and whether it becomes white or gray. Horses with two copies of the duplication have slow-graying genes, while those with three copies develop into fast-graying horses.
A University of Queensland study found that koalas are at high risk of euthanasia due to diseases like chlamydia and threats from habitat loss, with only 25% rescued and released into suitable habitat. The research analyzed over 50,000 koala sightings and hospital admissions between 1997 and 2019.
Researchers at Cornell University have discovered an easy-to-reach location on the back of a reptile's head to take their pulse rate, corresponding to heart rate in healthy animals. This technique allows for a more complete cardiovascular examination and can be used to treat animals under anesthesia or when they're feeling defensive.
Researchers at Osaka Metropolitan University have successfully generated high-quality feline induced pluripotent stem cells (iPSCs) without a genetic footprint. These cells exhibit properties similar to human iPSCs and can differentiate into various cell types, making them a promising tool for veterinary regenerative medicine research.
A study by researchers at the University of Helsinki found that high rein tension can cause horses to open their mouths, indicating discomfort. Horse trainers should monitor horse behavior and adjust training to prevent mouth injuries.