Articles tagged with Veterinary Medicine
Researchers found that dogs with anxiety have altered brain connectivity, particularly between the amygdala and hippocampus. The study used fMRI to characterize abnormal neural networks in anxious dogs, providing insight into anxiety disorders in both animals and humans.
Researchers at IISc found that grazing by livestock leads to lower carbon storage in soil compared to wild herbivores due to antibiotic use. Re-wilding soils and quarantining animals could help offset the damage.
Researchers developed a horse-specific compression device that accelerates lymphatic flow, providing potential relief from painful swollen limbs. In a pilot study, six healthy thoroughbreds showed significantly accelerated lymphatic flow compared to untreated horses.
A new genetic test can identify dogs at risk of a potentially deadly disorder resulting in excessive bleeding and bruising after surgical procedures. The DEPOHGEN test will allow for preventative treatment by administering antifibrinolytic drugs to dogs with the mutation before surgery.
A predictive model developed by University of Groningen researchers can identify cows at risk of dystocia before insemination. The model, which uses machine learning on a large dataset, suggests that it could roughly halve the risk of calving problems.
Veterinary experts warn that AI algorithms used in radiology and imaging can provide faulty or incomplete diagnoses, posing risks to patient care. The absence of regulatory oversight for veterinary AI products increases concerns over accuracy, transparency, and potential harm.
Steaming hay kills harmful microorganisms, but damages proteins making them less digestible for horses. This can lead to impaired muscle development and nutrient deficiencies, affecting growth and coat health. Horses can be enriched with protein-rich feedstuffs to mitigate this risk.
Researchers at Eötvös Loránd University developed two tests to assess age-related memory performance and neophobia differences in dogs. The memory test found that older dogs make more mistakes before finding food, while the novel object test revealed an increased tendency to avoid new objects with age.
The new guidelines aim to improve the cat's emotional experience during veterinary visits. They provide practical tips on creating a more reassuring environment, such as minimizing visual stimulation and using synthetic feline pheromones. The guidance also emphasizes the importance of remaining 'cat-focused' during interactions.
A new method of conventional IVF has been successfully developed by Katrin Hinrichs and colleagues, resulting in three healthy foals born to recipient mares. The technique offers a simplified alternative to existing methods like ICSI, which require expensive equipment and training.
A collection of studies examines how horse owners' behaviors affect equine health, including colic recognition, disease treatment, and vaccination. Disseminating this knowledge could lead to improved veterinary care and positive changes in horse welfare.
Researchers mapped the spread of pathogens in wild macaque populations near human settlements, finding that monkeys with high human interactions cause larger outbreaks. The study used computer simulations to predict disease transmission and identified key factors influencing outbreak size.
A recent study by Washington State University researchers has identified distinct genetic patterns among the most prevalent types of canine soft tissue sarcomas, potentially leading to more accurate diagnoses and effective treatments. The findings suggest that a single treatment approach may not be effective for all subtypes of the tumor.
A new international study suggests that dog owners who spend more time exercising themselves tend to exercise their dogs more, leading to a perceived ideal body weight. The study found that feeding practices play a main role in owner perception of their dog being overweight, while exercise practices are crucial for an ideal weight.
A recent study found that isolating horses can lead to stress-related immunomodulations, weakening their immune systems. The researchers discovered that single housing caused these changes, regardless of the group composition, highlighting the importance of social interaction for horse health.
A multi-institutional team assessed the diagnostic criteria for canine glioma using the Comparative Brain Tumor Consortium's guidelines. The study found that consensus was achieved for 71 out of 85 cases (84%), with a moderate level of inter-pathologist agreement.
A new study from North Carolina State University explores the connection between hearing loss and dementia in geriatric dogs. The study found that as hearing deteriorated, dogs' ability to perform tasks declined significantly. Cognitive scores related to vitality and companionship were also negatively impacted.
A new study successfully introduces healthy photoreceptor cells derived from stem cells into the retinas of dogs, marking significant progress toward a cell-based therapy for blindness. The treatment enables cells to survive and form connections with existing retinal cells, paving the way for a regenerative medicine approach.
MU researchers have identified specific mutations in the Omicron variant's spike protein that help it evade existing antibodies from vaccines or previous COVID-19 infections. These findings can inform developers of COVID-19 treatments and vaccines, which may need to target different parts of the virus to produce effective outcomes.
Researchers at the University of Illinois Urbana-Champaign created a high-resolution map of the bearded dragon's brain, providing a standardized protocol for future clinical cases. The study identified nine anatomic structures in the brain and developed a safe and efficient MRI and sedation protocol.
Researchers discovered that nano-sized electrostatic atomized water particles damage SARS-CoV-2 viral envelope, protein, and RNA, reducing its infectivity. The particles' reactive oxygen species (ROS) are responsible for this damage, posing a promising alternative disinfection method.
A study published in Canine Medicine and Genetics found English Bulldogs are at increased risk of breathing, eye, and skin conditions due to their extreme physical features. The authors advocate for redefining the breed standard towards more moderate characteristics to improve health.
Researchers found that frozen testicular tissue from rats can be reimplanted and produce viable sperm after over 20 years, but with reduced fertility. The study has important implications for treatment of boys with cancer and may provide a method to recover lost fertility.
A new study analyzed 30,563 records of dog deaths in the UK, finding that Jack Russell Terriers have the highest life expectancy at birth (12.72 years), while French Bulldogs have one of the lowest (4.53 years). Neutering also appears to increase life expectancy for dogs.
A study published in Scientific Reports found that shelter dog hair cortisol levels increased by one-third after six weeks in the shelter, indicating elevated stress. After adoption, cortisol levels decreased, returning to pre-shelter values. The results suggest that even well-managed shelters can cause stress in dogs.
A survey of veterinarians in the US and Canada reveals a significant increase in cannabis poisoning cases among pets since Canada's 2018 legalization, with most cases treated successfully. The study highlights the importance of understanding the effects of cannabis on pets to inform veterinary efforts and policies.
A survey of over 2,500 dog owners found that nutritionally sound vegan diets were associated with better health outcomes for dogs compared to raw or conventional meat diets. The study controlled for various factors and suggested that a well-planned vegan diet may be the healthiest choice for canines.
A study found that less than 5% of dog owners in the US are aware of and follow FDA guidelines for safe pet food and dish handling. The researchers suggest better education and implementation of these guidelines could reduce contamination and improve hygiene practices.
A 12-year longitudinal study in Israel reveals that controlling stray cat populations requires continuous and intensive neutering of at least 70% of street cats. The study also suggests implementing a policy to control cat food resources, ensuring cats are properly fed before neutering, to mitigate rebound effects.
A recent survey found that nearly 27% of horse owners in the US purchase painkillers from non-compliant sources, missing crucial veterinary care. This raises concerns over the safe administration of these drugs, which can have toxic effects on horses and other animals.
Researchers from UBC Okanagan and the University of Exeter found ketamine to have significant anti-depressant and anti-suicidal effects in a comprehensive systematic review. The study suggests ketamine may be helpful in treating various disorders, including eating disorders, substance use, and anxiety.
AAVMC awards Dr. Barry T. Rouse with the Excellence in Research Award for his outstanding contributions to viral immunology and immunopathology research. With over $20 million in NIH funding, he has published more than 425 papers and mentored almost 80 post-doctoral fellows.
A study by researchers at the University of Pennsylvania found that a domestic cat was infected with the SARS-CoV-2 delta variant, but without significant genetic changes. This discovery highlights the virus's ability to infect a wide range of hosts and raises questions about its evolution in different species.
A study of 850 competing dogs found that most injuries were related to obstacle performance, particularly bar jump and tunnel obstacles. Many dogs experienced soft tissue injuries, lameness, and pain, but could recover in a few weeks.
Researchers discovered that Goffin's cockatoos can coordinate complex tools to solve problems, a cognitive ability previously thought exclusive to primates. This finding sheds light on the evolution of tool use in animals and has implications for understanding human technological skills.
Lab tests show current anti-COVID pills remain effective against omicron, but available antibody therapies are substantially less effective. Researchers tested various treatments and found that some antibodies have lost their ability to neutralize omicron at realistic dosages.
Research published in PLOS ONE found that flat-faced breeds like Neapolitan mastiffs and English bulldogs are disproportionately affected by the condition. The study suggests that breed-specific characteristics may contribute to the development of cherry eye.
A study from North Carolina State University demonstrates the accuracy of a less invasive technique for monitoring wildlife health using dried blood spots. Researchers found that this method is comparable to traditional techniques, allowing for easier and less stressful data collection from wild populations.
A new study published in the Journal of Dairy Science found that Norwegian Red calf personality is related to feeding behavior and growth, with calves displaying different traits affecting their milk and concentrate intake. Calves weaned based on individual concentrate intake had higher average daily gains postweaning.
Researchers at the University of Missouri identified 46 specific mutations in the Omicron variant that enable it to evade pre-existing antibodies. These mutations are particularly prevalent in the region where antibodies bind to the virus, making them a key target for future antiviral treatments.
A study of 118 conservation units in Brazil found that 60% use unsuitable methods to detect deer presence. Visual analysis of droppings, fur, and footprints is a reliable method for most species, but others require DNA testing or camera traps.
Scientists at the University of Missouri discovered that bisphenol A (BPA) exposure during pregnancy can negatively impact fetal brain development. MicroRNAs in the placenta play a key role in regulating cellular functions, including neural development. Researchers believe that microRNA packages could reach the brain through the placen...
A new study on ACZM diplomates found that female veterinarians in zoological work don't suffer from a gender pay gap, but many feel they must give up having children to succeed. The study also revealed significant differences in perceptions of childbearing's impact on careers between males and females.
A recent study published in Canine Medicine and Genetics found that French Bulldogs have a significantly higher risk of being diagnosed with 20 common health disorders compared to other breeds. The authors propose breeding towards more moderate characteristics to reduce these risks.
A modelling study estimates nearly a quarter of a million unowned cats in UK urban areas, with higher deprivation and density linked to higher abundance. Socioeconomic factors and human population density were key predictors of unowned cat presence.
Researchers found that vitamin D supplementation with calcidiol increased the expression of genes related to cell adhesion and migration, pathogen recognition, and pathogen killing in dairy cows. This suggests a possible link between vitamin D and enhanced immune function, particularly during early lactation.
Researchers identified five specific mutations prevalent in Delta Plus infections compared to Delta, highlighting the need for expanded antiviral tools. The findings provide clues on how the virus mutates and evade antibodies produced from previous COVID-19 infections or vaccinations.
Researchers developed nanoscale insecticidal hair coating for prolonged anti-lice protection, reducing re-treatments and side effects. The coating, formed using halloysite nanotubes, retains its protective properties after washing the animal's hair.
A new transgenic pig model has been developed to study beta-cell function and insulin turnover, bridging the gap between rodent models and humans. The model enables researchers to distinguish different pools of insulin secretory granules and follow their rates of turnover in vivo.
Research shows that large eggs in small hens lead to keel bone fractures, affecting 85% of Danish laying hens. Hens from different production systems also suffer from the issue.
A new study reveals that high-grade gliomas in dogs contain more immune cells associated with suppressing immune response than low-grade gliomas. The findings suggest that these brain tumors may recruit cells to aid in immunosuppression, which could lead to improved immunotherapies for both humans and dogs.
A new study from the University of California - Davis found that domestic cats overwhelmingly choose freely available food over food puzzles, contrary to expected contrafreeloading behavior. Cats spent more time at the tray and made more first choices to eat from it than the puzzle, suggesting a preference for easy access to food.
A new study by Professor Danika Bannasch and colleagues reveals that five distinct dog coat patterns have an ancient origin, dating back over 2 million years. The research suggests that lighter coat colors would have been advantageous to an extinct canid ancestor in arctic environments during glaciation periods.
Research suggests cats can help understand human genetic 'dark matter' and aid in precision medicine for genetic diseases like polycystic kidney disease. By studying the cat genome, scientists may uncover new insights into human genetics and develop more targeted treatments.
A new diagnostic kit developed by University of Queensland vets can detect the Hendra virus in horses faster than ever before, with results available in under an hour. This rapid testing protocol has the potential to save countless lives by preventing outbreaks and reducing case fatality rates.
In an experiment, dogs were paired with two unfamiliar humans - one helpful and one unhelpful. Despite the humans' behavior, the dogs showed no preference for the helper or did not reciprocate by acting more favorably towards them. The study suggests that dogs may not be able to understand the connection between human help and reward.
A study by researchers at the University of Adelaide found that veterinarians experience pleasure in their job when receiving simple thank yous, spending time with peers, and further developing their expertise. Positive relationships with clients, colleagues, and a sense of accomplishment are also key factors.
A University of Arizona researcher found that veterinarians and breeders often hold biases against each other, which can lead to suboptimal animal care. Her study proposes solutions to bridge the divide between pet owners, breeders, and vets, including using nonverbal cues, empathy, and unconditional positive regard in communication.
A study by the University of Helsinki found that event horses wearing thin or thick bits had a greater risk of moderate or severe oral lesions compared to those wearing medium-sized bits. The research recommends using a jointed bit of moderate thickness, particularly for mares and certain horse breeds.
A new study by Cornell University's College of Veterinary Medicine has found that women veterinarians earn an average of $100,000 less than their male counterparts annually. The disparity affects recent graduates and the top half of earners, with partnerships proving more beneficial for women's income earning potential.