Articles tagged with Animal Health
A universal leptospirosis vaccine candidate has been developed, providing cross-protection against different species of the Leptospira genus. The attenuated vaccine elicited a wide range of protein-specific antibodies, targeting key proteins critical to the bacteria's survival.
A study found high levels of perfluoroalkyl and polyfluoroalkyl substances (PFASs) in drinking water in some Chinese cities, exceeding international guideline levels. The findings suggest urgent need for elimination of these chemicals from drinking water and better control and reduction of PFAS releases.
The harbor porpoise population is declining in the German North Sea, with a decline of 1.79% per year reported over two decades. Conservation efforts are needed to protect the species, which has been affected by human activities at sea, including shipping routes and wind farms.
Researchers discovered that some English bulldogs diagnosed with a common cancer may actually have polyclonal B-cell lymphocytosis, a non-cancerous syndrome. This condition can save dogs from being misdiagnosed or euthanized unnecessarily.
Research reveals that an imbalance in gut bacteria can cause depressive-like behaviors by reducing essential lipid metabolites. Transferring healthy gut bacteria from one animal to another can restore normal brain function and alleviate depression.
A decade-long analysis of necropsies reveals that killer whales are vulnerable to multiple human-caused deaths, affecting all age classes. The study underscores the need for improved conservation strategies and mitigation efforts to protect these endangered species.
A new study reveals that up to 20% of the world's most connected cities are at risk of harboring spillovers from wildlife, potentially leading to global pandemics. The research identifies areas with poor health infrastructure and high human pressure on wildlife as hotspots for potential outbreaks.
Researchers found epigenetic biomarkers that indicate chronic stress in commercially raised chickens, potentially leading to improved animal welfare and quality meat. The study suggests a diagnostic tool could be developed to track recurrent stress in production animals.
Researchers found that an immune protein in squid controls the movement of immune cells to deliver nutrients to bacteria, influencing daily rhythms. This discovery could provide clues on factors affecting human microbiome rhythms and has implications for understanding symbiotic systems.
The Morris Animal Foundation has awarded grants to five studies aiming to improve care and rehabilitation of wildlife impacted by wildfires. The studies will develop guidelines for rescue and rehabilitation, track outcomes, and improve antibiotic treatments.
A commercial-scale farm trial found that slower growing broiler chickens have better health and more positive behaviors than conventional fast-growing breeds. The study suggests that a shift towards slower growing breeds could improve the lives of 142 million chickens produced in Europe every week.
Researchers at Colorado State University found a genetic mutation associated with dogs having hypothyroidism being less likely to develop T-zone lymphoma. The study suggests that a region of chromosome 8 linked to thyroid hormone regulation may play a crucial role in the development of the disease.
Research findings suggest poor hygiene is a significant risk factor for antimicrobial-resistant bacteria colonization. The study also highlights the importance of improving sanitation and hygiene practices to reduce the spread of AMR infections.
Grassroots knowledge from Indigenous people can help map and monitor ecological changes, improving scientific studies and managing ecosystems. The study reveals negative trends, such as increased invasive species and changes in wild animal health, highlighting the importance of Indigenous and local knowledge for global-scale monitoring.
Research shows a correlation between epidemics in humans and local biodiversity loss, with the number of epidemics increasing as endangered species disappear. Livestock expansion worldwide exacerbates this risk, facilitating the transmission of pathogens.
Research finds microplastics in deep-sea shrimp do not affect their health, despite high concentrations. The study suggests that shrimp can eliminate ingested fibers through exoskeleton shedding.
A new USC-led study demonstrates that the peptide humanin, found in mitochondria, is closely correlated with longer lives and better health in both animals and humans. Higher levels of humanin have been observed in organisms with lower risk for age-related diseases such as Alzheimer's.
A study reveals that long-tailed tits employ learned vocal cues to distinguish between close kin and non-kin, thereby avoiding incest. This unique strategy helps the birds maintain genetic diversity and is crucial for their reproductive success.
A study found that nonvegetarians are most motivated by health concerns, while those committed to vegetarianism cite environmental or animal rights motives. This disparity poses a challenge for advocacy efforts, as targeting specific groups based on their motivations could lead to increased adoption rates.
Researchers found that gallium maltolate (GaM) can treat subclinical foal pneumonia without increasing antibiotic-resistant bacteria. The study, published in Scientific Reports, suggests GaM as a viable alternative to overprescribed antibiotics.
Scientists detected Marburg virus in Egyptian rousette fruit bats in Sierra Leone, highlighting the risk of human exposure. The presence of Marburg virus means people living nearby could be at risk for becoming infected without reported cases of illness.
A new ultrasound technique allows veterinarians to evaluate dolphin pregnancies at all stages of gestation, similar to human pregnancy exams. This breakthrough enables the early detection of fetal abnormalities and maternal illness, crucial for saving dolphin pregnancies and informing conservation efforts.
Animal-assisted interventions show promise in improving psychosocial, emotional, and physiological outcomes for patients. However, the scientific evidence base is limited, and more rigorous research is required to harness the human-animal bond safely, effectively, and ethically.
Research suggests previously unrecognized latex allergies could play a role in equine asthma. Studies applied microarray platforms to determine precise allergens within stable dust that elicit the condition. Latex proteins were found among the most significant allergens associated with equine asthma, alongside Aspergillus fumigatus.
A team of engineers from Colorado State University has published a new study on treating PFAS, a group of chemicals widely used in consumer goods and industries. The treatment train combines nanofiltration and electrochemical oxidation to precisely isolate and destroy PFAS residues in water.
The article highlights the importance of behavioral sciences in dentistry, expanding the understanding of oral health beyond 'disease' to a broader concept. Recent studies have shown promising results in employing cognitive behavioral therapy for managing dental anxiety and pain, as well as addressing oral health inequalities.
Researchers found that nematodes from infested areas are resistant to benzoxazinoids, a defense substance stored in maize roots. This resistance allows the nematodes to become immune to self-defense mechanisms used by the pests, enabling them to continue controlling pest populations effectively.
A collection of 14 articles in Biological Conservation explores the challenges of implementing conservation measures and presents solutions, including a transdisciplinary turn in conservation. The researchers emphasize the need for improved cooperation between science, politics, and practice to navigate the spaces between research and ...
Researchers found that reducing food intake in old mice has little to no beneficial effect on health and lifespan. Implementing reduced food intake early in life and sustaining it until the end of their lives is crucial for improving health in old age.
A new interdisciplinary study points to overexposure to pesticides as a likely cause for neurological symptoms among Canadian diplomats residing in Havana, Cuba in 2016. The research used advanced brain imaging tools and found changes in the brain that occurred during time in Havana.
The proportion of bacteria resistant to antimicrobials has increased significantly worldwide, with critical consequences for animal health and human consumers. A new map reveals high resistance rates in regions such as northeast China, northeast India, and southern Brazil, where key antibiotics have lost efficacy.
Researchers found that maladaptive changes in calcium transport by mitochondria contribute to the progression of Alzheimer's disease. Altering NCLX expression and mitochondrial calcium homeostasis restored cognitive function and reduced amyloid beta and tau pathology.
Research highlights the risk of depression, anxiety, and suicide among veterinarians due to animal suffering and economic challenges. Integrating well-being education into veterinary curricula is proposed to address this issue.
Researchers analyzed food intake data from over 10,000 middle-aged adults and found a strong link between plant-based diets and lower cardiovascular disease risks. People who ate more plant-based foods had a 16% lower risk of cardiovascular disease and a 32% lower risk of dying from any cause.
Researchers have developed a new approach to purging water sources of microplastics using tiny coil-shaped carbon-based magnets, known as magnetic nanosprings. These stable catalysts can remove a significant fraction of microplastics in just eight hours and are also magnetic, making them easy to collect for repeated use.
Researchers at the University of Alaska Fairbanks will study the metabolic changes in hibernating animals to develop new treatments for human health problems. The five-year grant will support research into hibernation-inspired therapies for conditions like muscle loss, obesity and cardiovascular diseases.
Researchers at UT Health San Antonio have discovered a novel therapy that reduces brain damage after traumatic brain injury (TBI) in mice, preventing seizures and reducing inflammation. The study aims to develop a simple and effective treatment for TBI patients.
A year-long study found that free-roaming mongrel dogs exhibit high levels of aggression in the middle of their dominance hierarchy, contrary to predictions. The researchers suggest that the complexity of pecking order in this crowded area leads to increased aggression.
A highly accurate test for canine lymphoma diagnosis has been developed by Ethos Veterinary Health and TGen, with a accuracy rate of over 90% among various sample types. The study's findings suggest the need for methodological consistency and transparency in veterinary diagnostic testing.
A Penn Medicine study found that compound SR9009 can affect cell growth and metabolic function without the presence of protein REV-ERB, challenging previous understanding of its effects on obesity and diabetes. The research has significant implications for researchers and the general public.
A team of scientists conducted a comprehensive health evaluation on Bronx River turtles, discovering the presence of various environmental contaminants, including PCBs, heavy metals, viruses, and bacteria. The study established a baseline for future comparisons, expanding knowledge of turtle health markers and ecosystems.
A recent study found that invasive lizard populations can undergo significant biological changes, such as diverging morphology and increased forelimb length, to adapt to new territories. The researchers also discovered lower levels of parasite prevalence and higher body condition in introduced populations compared to native populations.
A new national poll found that 55% of adults aged 50-80 have a pet, which reduces stress, gives them purpose, and encourages physical activity. However, some pet owners may prioritize their animals' needs over their own health.
A new vector control strategy is being developed by BOHEMIA, which uses ivermectin mass administration to kill malaria-transmitting mosquitoes. The project will conduct two clinical trials in Tanzania and Mozambique to evaluate the efficacy, safety, social science, and environmental impact of this approach.
A recent study found that humans are responsible for more than 25% of vertebrate deaths globally. The research analyzed 42,755 animal deaths and found that 28% were directly caused by humans. Larger animals and adults are more likely to be killed by humans.
Researchers found mockingbirds exposed to low levels of lead in urban New Orleans neighborhoods displayed significantly increased aggression, attacking intruders and ripping out their feathers. The study suggests sub-lethal lead exposure may be common among urban wildlife and warrants further investigation into its effects.
A study of wild baboons in Kenya found that high-ranking individuals have better access to resources and immune system genes. However, the relationship between social status and health differs between males and females, suggesting a sex-specific connection between rank and immune function.
Researchers developed a new treatment for dogs with rare, life-threatening arrhythmia caused by atrioventricular accessory pathways. The minimally invasive technique, radiofrequency catheter ablation, has a 95% success rate and allows dogs to live normal lives without medication.
A survey of 2,537 US adults found that roughly half believe the average person faces a serious health risk from food additives over their lifetime. Similarly, about half think genetically modified foods are worse for one's health. Women and those with low science knowledge tend to express more concern about these issues.
Researchers from University of the Basque Country studied bivalve species in Nicaraguan mangroves to monitor pollution levels. The study found suitable large cockle species for monitoring, such as Larkinia grandis, which can reflect ecosystem evolution and biogeographical distribution.
The TGen One Health Collaborative uses a comprehensive approach to study human health in relation to the environment and animals. Examples of research areas include antimicrobial resistance, emerging infectious diseases like West Nile Virus and Valley Fever, and tracking disease outbreaks.
Olsen's research aims to understand the role of lipid production in longevity and long-term health, with implications for age-related diseases like Alzheimer's. She hopes to develop new medications or lipid replacement treatments to alleviate disease and promote healthy aging.
Morris Animal Foundation-funded researchers successfully protected Ridgway's hawk nestlings from botfly infestations by applying an insecticide product, resulting in a 170% increase in survival rates. This treatment could be used to help save other island bird species declining due to aggressive botflies.
The American Association of Feline Practitioners has released a consensus statement on feline feeding programs, highlighting the importance of allowing normal feeding behaviors such as hunting and foraging to occur in the home environment. This can help alleviate or prevent stress-related issues like cystitis and obesity.
Researchers developed a new approach to measure the resilience of humans and animals using data from wearable sensors. The Dynamic Indicators of Resilience (DIORs) can detect risks of health collapse and collapse of system components, such as mood and posture, allowing for early detection and intervention.
A recent study published in Canine Genetics and Epidemiology found that Labrador retrievers are prone to several health issues, including obesity and ear infections. The study analyzed data on over 33,000 Labrador retrievers and revealed that chocolate-colored Labradors are more likely to develop skin and ear problems.
Researchers will investigate molecular methods to identify resistant parasites, develop new tests for metabolic syndrome diagnosis, and explore the role of gut bacteria in the disease. The studies may lead to improved equine health outcomes and new interventions.
A new study from the Monell Chemical Senses Center reveals that healthy animals' bodily odors change when they are near sick animals, potentially impacting social contacts and disease spread. The findings suggest that exposure to sickness-related odors can trigger protective responses in others.
A recent USDA survey of 2,545 preweaned heifer calves across 104 dairy operations has provided valuable insights into calf health and management practices in the US. The study's findings will help improve the well-being of dairy heifer calves and inform more efficient calf-rearing practices.
Researchers found that Corexit 9500 caused negative effects on Eastern oysters, affecting their immune functions and feeding rates. The study highlights the importance of considering the impact of oil dispersants on marine species.