Articles tagged with Veterinary Medicine
Researchers found a correlation between cognitive decline in geriatric dogs and reduced thoracic limb stride length, with higher Canine Dementia Scale scores associated with decreased stride length. This study provides valuable insights into the relationship between gait patterns and canine cognition.
A comprehensive review examines global trends in antimicrobial resistance in animal eye infections, warning that multidrug-resistant bacteria are becoming more common. The authors call for earlier diagnostic testing, targeted antibiotic use, and stronger infection-control measures to preserve treatment options.
Zebrafish and fruit flies have been found to share the same internal compass mechanism, with researchers identifying three intermingled rings that behave like a single circuit. The study provides evidence for convergent evolution of spatial navigation mechanisms in animals, with implications for understanding navigation in vertebrates.
A 2021 dog daycare outbreak in LA County revealed critical gaps in vaccinations and animal-to-human transmission. Leptospirosis, a bacterial disease, can cause severe illness in dogs and flu-like symptoms in humans.
The university has established two new centers: the Center for Quality of All Lives and the Entrepreneurship Center. The former focuses on improving animal welfare and developing innovative veterinary-related devices, while the latter promotes entrepreneurial thinking and supports startup development.
Researchers uncovered previously unknown features in the limb musculature of the macaroni penguin that help explain its efficient movement on land and underwater. The study found modified key wing muscles and a unique configuration of shoulder muscles giving penguins an 'underwater flying' wing stroke.
Researchers at Adelaide University found that a seaweed-derived compound can significantly reduce methane emissions from beef cattle, with no negative effects on calf growth or development. The study showed strong potential for reducing emissions in real-world farming conditions.
Scientists have identified a gene variant in dogs associated with Addison's disease and multiple autoimmune syndrome. The RESF1 gene, also found in humans, could hold key insights for understanding the human form of the condition.
A small Dutch survey found that more than half of veterinarians believe they will see cases of animal abuse by falsification, akin to Munchausen syndrome by proxy. This recognition is alarming and warrants further investigation into animal welfare practices among veterinary professionals.
Researchers discovered that mutations in a key protein make yeast found in dogs with common outer ear infections more resistant to topical antifungals. The team recommends using shorter-tailed azoles as initial therapy for dogs with yeast ear infections, reserving longer-tailed azoles for recurrent or non-responsive cases.
A disease-causing tapeworm has been detected in Washington coyotes, which can spread to domestic dogs and humans if ingested through contaminated food or feces. The parasite's life cycle involves multiple hosts, including rodents and other canid species, making it a public health threat.
A long-term public study found that phytochemicals from oregano and rosemary supported favorable gut health and growth performance in weaned pigs, preserving microbial diversity to improve nutrient utilization. The natural agents outperformed antibiotic growth promoters in terms of final body weight and gain-to-feed ratio.
Researchers have created genetically modified marmosets with a knocked-out OTOF gene, replicating key characteristics of human deafness. The animals developed normally but were deaf from birth, offering a crucial tool for developing new therapies.
A recent article advocates for a risk-based approach to food safety, aiming to enhance sustainability and resilience of food systems. The authors argue that current policies leading to 'zero tolerance' are fueling the discard of safe food due to increasingly sensitive detection methods.
Researchers at the University of Bristol found that gentle human interactions trigger positive emotions in young chickens. The study's results suggest that early-life handling can shape animals' affective experiences and improve their welfare.
A new international survey reveals distinct differences in how veterinarians and animal welfare scientists in Japan and the UK perceive animal welfare, particularly animal behavior. The study found that cultural values, such as Japan's interdependence-oriented culture and the UK's individualistic society, influence attitudes towards an...
Researchers found NfL levels increase with age in various animals, including mammals, birds, and reptiles. The protein can help assess biological age and predict life expectancy across species.
A study analyzing tumours from almost 500 pet cats identified genetic changes that could help treat breast cancer in humans and animals. Similarities were found between feline mammary cancers and human breast cancers, suggesting potential avenues for therapy.
A new study has identified the most affected dog breeds when it comes to breathing difficulties, revealing that certain characteristics like a flat face and overweighed physique are associated with Brachycephalic Obstructive Airway Syndrome (BOAS). The research found that Pekingese and Japanese Chin are at high risk, while others such ...
A study from the University of Cambridge identified twelve dog breeds at risk of Brachycephalic Obstructive Airway Syndrome, a condition causing serious breathing problems. The breeds include Pekingese, Shih Tzu, and Staffordshire Bull Terrier, with narrow nostrils and short head shapes being significant risk factors.
A recent clinical trial led by Oregon State University scientists found that the composition of a dog's microbiome is linked to its cancer survival rate. The study identified 11 specific types of bacteria that were associated with longer or shorter survival, suggesting potential biomarkers for predicting treatment response and improvin...
Researchers developed simple DNA-based lateral flow assays for detecting feline parvovirus (FPV) and canine parvovirus (CPV) in pets. The tests demonstrated 100% sensitivity and reproducibility, enabling early identification of infections.
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.
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 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 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 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 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.