Articles tagged with Pigs
Researchers found that piglets born to stressed sows in concrete stalls showed epigenetic changes in brain regions related to emotion, learning, and memory. The study highlights the importance of animal welfare and suggests that even small improvements can have significant effects.
A novel stroke model in pigs has been established to mimic human cerebral artery occlusion and study mechanisms of ischemic stroke. The model's translational features make it suitable for testing new therapeutic compounds and devices.
A new study in Viruses journal reveals significant viral diversity in bats and pig farms in Viet Nam, highlighting the risks of CoV spillover. The research calls for increased surveillance and One Health action to prevent pandemic emergence.
Researchers used drones to capture images of corn fields damaged by wild pigs in Texas, finding an average loss of 3,416 kg of corn per hectare and a direct cost to producers of up to $48.24 per hectare. The damage occurred mainly in later growth stages, when corn ears were maturing.
Research discovers that reduced levels of Hsp47 protein can prevent blood clots in humans, pigs, and bears, even when immobile for extended periods. The study's findings could lead to new medicines for people with inherited blood clotting disorders.
Hokkaido University researchers evaluate a material used to build model arteries, finding it suitable for medical education and surgical practice. The study also highlights the potential for improved assessment of 3D printing technology in creating highly accurate models of individual patient's artery structure.
Researchers found a 40% reduction in ammonia emissions and a two-thirds decrease in methane emissions by acidifying slurry with sulfuric acid. The method also improves fertilization and could be optimized to achieve even higher reductions.
The funding will support preclinical research using genetically modified pigs, aiming to improve compatibility and reduce immune rejection in xenotransplantation. The goal is to enable human clinical trials and address the organ shortage crisis.
A new scoring system assesses pig welfare through a range of measurements, including health problems and environmental interactions. The system enables comparison across different types of pig farming and informs decisions about farm sustainability.
Researchers at Kyoto University found that neutrophils instruct macrophages to form a bacteria-permissive microenvironment, which could have implications for cancer treatment. The study suggests that A9, an enzyme expressed in neutrophils, may play a key role in this process.
Researchers found a significant gap between when private wells were sampled and when they were likely to become contaminated, with higher levels of bacteria detected in summer months. The study has implications for national and global water sources, highlighting the need for more guidance on seasonal timing for testing.
A new study found that a medication previously used to treat seizures can reprogram donor hearts to boost the production of beneficial enzymes, increasing storage time and improving post-transplant function. This technology could lead to a paradigm shift in extending heart storage and reducing primary graft dysfunction.
Researchers have developed a gold nanoparticle probe to detect porcine epidemic diarrhoea virus (PEDV), a devastating disease causing severe diarrhoea and high death rates. The new tool promises fast, affordable diagnosis on-site, critical for preventing future outbreaks and protecting the industry from economic losses.
Researchers found solid scientific evidence that Vikings transported animals, including a horse and dog, across the North Sea to Britain. The analysis of human and animal remains from the Heath Wood cremation cemetery revealed that these animals originated from Scandinavia.
Researchers found that companion dogs, but not pigs, would show their owners the location of a food reward out-of-reach. This suggests that directing humans' attention to interesting locations may not be a universal ability among domestic animals. Dogs and other visually communicative species were more likely to use this behavior.
A team of researchers has developed an artificial tissue that repairs injuries and restores normal erectile function in a pig model. The artificial tunica albuginea (ATA) shows promise for repairing penile injuries in humans by mimicking the microstructure of natural tissues.
The global food system exerts significant pressure on the environment and climate, with five countries accounting for almost half of the impact. Locally produced food is often the most environmentally friendly option, but production methods can vary greatly between countries.
Researchers found that high oleic soybean oil improved growth performance and carcass characteristics in pigs, with minimal impact on fat thickness and lean percentage. The studies also showed that HOSO-fed pigs had thicker, firmer bellies and similar loin quality compared to DDGS-fed pigs.
Researchers report new findings from a landmark transplant, showing unexpected heart conduction measures that did not contribute to failure. The study suggests genetic modifications made to the pig's heart were not responsible for causing these changes.
A study of 104 domestic pigs found that a bystander pig can intervene to reduce aggressor attacks or victim anxiety after conflict. Reconciliation behavior was more common among distantly related pigs, indicating they may prioritize social support over family ties.
Researchers found a longer PR interval and prolonged QT duration in genetically modified pig hearts after transplantation into humans, indicating signs of electrical disease. The study provides a foundation for future research to better understand xenotransplantation's effects on the heart's electrical system.
The study of Bronze Age Politiko-Troullia in Cyprus reveals farming practices for sheep and cattle. Analysis of animal isotopes indicates communal feasting on wild game like deer and pigs during special occasions.
The University of Missouri has earned an $8 million grant from the National Institutes of Health to expand its National Swine Resource and Research Center. The center will support research using genetically modified pigs to study human diseases, with a focus on therapies that can be translated from pig models to humans.
Researchers developed a groundbreaking model to estimate bait vaccination effectiveness in wild animals by analyzing the proportion of immunized animals and vaccine applications. The study successfully tested the model using real data from Japan's CSF outbreak, demonstrating a measurable increase in immunized wild boars.
Researchers have cloned minipigs with a mutation in the SORL1 gene, which is linked to early onset Alzheimer's disease. The pigs can be used to test new drugs and understand the early changes in brain cells that occur before dementia sets in.
A highly antibiotic-resistant strain of MRSA has emerged in livestock over the past 50 years, primarily due to widespread antibiotic use in pig farming. The CC398 strain has maintained its resistance and is capable of rapidly adapting to human hosts, posing a significant threat to public health.
Researchers discovered increased cell cycle activity and proliferation in cardiomyocytes after heart surgery, allowing for remuscularization of the left ventricle. The study identified key genes involved in pathways regulating heart development and cell proliferation.
Researchers at the University of Maryland School of Medicine conducted a groundbreaking xenotransplant surgery, implanting a genetically modified pig heart into a 57-year-old patient with terminal heart disease. The patient survived for two months with a strong functioning heart showing no obvious signs of rejection.
Researchers found that zinc ion serves as a master-regulator of various processes in sperm to facilitate fertilization. Zinc helps maintain sperm in the non-capacitated state, preventing premature capacitation during artificial insemination.
A study found that domesticated pigs and horses, as well as Asian wild horses, can tell the difference between positively and negatively charged sounds. The animals reacted stronger to negatively charged voices and showed mirroring of emotions.
A team of researchers has successfully treated damaged pig hearts with cardiac progenitor cells, demonstrating the formation of new cardiac tissue and improved cardiac function. The treatment could potentially be used to treat patients with serious heart failure, particularly older patients with coexisting conditions.
Research shows that children aged 9-11 believe farm animals should be treated like pets and think eating animals is less morally acceptable than adults. The study suggests that speciesism - a moral hierarchy giving different value to different animals - is learned during adolescence.
A team of international researchers has developed an algorithm to translate pig grunts into actual emotions, with 92% accuracy. The study provides insight into animal welfare and could lead to improved living conditions for livestock.
Researchers from North Carolina State University found that trucks transporting pigs and farm workers can spread porcine reproductive and respiratory syndrome virus (PRRSV) among farms. The model estimated that vehicle movements contributed up to 20% of PRRSV transmissions, highlighting the importance of enhancing biosecurity measures ...
A study by the University of Córdoba has identified three key molecules that play a crucial role in the pig immune system against the pathogen PRRSV. These molecules, T-BET, FOXP3, and EOMES, regulate different aspects of the immune response, including cell activation and inflammation.
Researchers at the University of Copenhagen have made a groundbreaking discovery that could phase out medications derived from pig intestines. The team has successfully created a synthetic alternative to heparin in a laboratory setting, using cell factories, similar to insulin production.
A Texas A&M research team is using dietary supplements of arginine and creatine to improve the overall litter weight and health of individual pig babies. The study's findings also have implications for human fetal development, as arginine plays a key role in pregnancy by promoting blood vessel growth and supporting fetal-placental growth.
Swine waste lagoon construction dates have been established for the first time using satellite imagery, providing insights into their environmental impact. The study focused on North Carolina and found that approximately 16% of lagoons were already in place before 1987.
Researchers at the University of Göttingen found that virtual farm tours using virtual reality glasses and tablets can improve transparency in pig farming. Participants appreciated the comfortable and entertaining information intake, but suggested that additional explanations be provided to support virtual farm tours.
UAB surgeons successfully transplanted a genetically modified pig kidney into a brain-dead human recipient, testing safety and feasibility in a novel human preclinical model. The experiment showed that the xenograft perfused normally and maintained vascular integrity, paving the way for potential treatment of thousands with organ failu...
Researchers at UAB successfully transplanted genetically modified pig kidneys into a brain-dead human, demonstrating the feasibility of xenotransplantation. The kidneys functioned for 77 hours without immediate rejection, paving the way for potential treatment of thousands suffering from kidney failure.
Researchers at NYU Langone Health have successfully performed their second xenotransplantation procedure using a genetically engineered pig kidney. The procedure, part of an ongoing study, demonstrates continued promise for these genetically engineered organs as a renewable source of life-saving gifts.
Wild pigs establish home ranges along preferred habitats of bottomland hardwood swamps and are influenced by air temperature and weather conditions. Researchers at UGA's Savannah River Ecology Lab tracked 49 wild pigs with radio collars to shed light on pig movements, which can inform management decisions.
The study provides a unique genomic blueprint for understanding the complex mechanisms linking obesity with comorbidities like type 2 diabetes and cardiovascular diseases. The Ossabaw pig's genome is highly relevant to humans, making it an ideal model for studying human obesity.
Research from the University of Illinois found that high-oil corn has greater amino acid and energy digestibility than conventional corn, with increased phosphorus and fiber content. This could save producers money by reducing supplement needs.
Researchers at UMD developed a supplement that improves pig muscle growth, which could lead to increased sustainability in the pork industry. The study also explored potential applications in human health, including improved immune function and reduced inflammation.
A global team has found that wild pigs are releasing significant amounts of carbon dioxide into the atmosphere, with estimated emissions of around 4.9 million metric tonnes annually. This is equivalent to the annual emissions of approximately 1.1 million cars and highlights the impact of invasive species on climate change.
A team of scientists has successfully developed an eyeblink test for pigs, a model species for studying nutritional neuroscience in human infants. The test assesses cognitive processing in the cerebellum and demonstrates associative learning in pigs.
Archaeologists discovered over 80 metal objects at Stark Farms, including Spanish horseshoe scrapers and copper pendants, used by Chickasaws as everyday items. The site provides evidence of direct contact between de Soto's expedition and the Chickasaw tribe.
The study found that temperatures between 17 to 24 degrees Celsius are preferable for humans, cattle, pigs, poultry, and agricultural crops. Extreme heat above 32°C with high humidity or 45°C with low humidity can be fatal for humans, while heat stress affects livestock, poultry, and crops at different temperature thresholds.
Researchers at Baylor College of Medicine have developed a novel gene therapy that shows promise in treating human heart failure. The treatment targets the Hippo signaling pathway, which can inhibit heart repair, and has been shown to improve heart function and promote tissue renewal in pig models after a heart attack.
A study from the University of Illinois found that male piglets are more susceptible to neurodevelopmental and neurological anomalies when their mothers are infected with PRRSV during pregnancy. The researchers also discovered changes in gene expression associated with autism spectrum disorder, schizophrenia spectrum disorder, and neur...
Researchers have found that rodents and pigs can survive with the help of oxygen administered through their rectum. A liquid-based alternative has also been developed, which reversed symptoms in both models without producing side effects.
Researchers developed a system treating pig farm wastewater, removing odors and excess nitrates. The new process relies on bacteria to convert nitrates to nitrogen gas, offering a scalable and low-maintenance solution for the agricultural industry.
Researchers at TUM have developed a method to introduce specific gene mutations into desired organs or correct existing genes without creating new animal models. This reduces the number of animals required for research and enables precise gene manipulation in farm animals, such as chickens and pigs.
Scientists have developed a new COVID-19 vaccine that targets the spike protein of the virus, offering broad protection against existing and future strains. The vaccine's innovative approach uses a platform that can produce vaccines at very low cost, making it ideal for global vaccination efforts.
Researchers developed a broadly protective COVID-19 vaccine using an innovative platform that targets a highly conserved genomic region of coronaviruses. The vaccine offers advantages in terms of ease of storage, transportation, and production, making it ideal for pandemic response.
Researchers at Salk Institute create chimeric organisms with human cells, offering insights into early human development, disease progression, and aging. The study could lead to innovative platforms for drug evaluation and address the organ shortage.
Researchers found that piglets raised in a laboratory environment developed brain structures and function comparable to those raised on a traditional farm. The study used MRI scans to assess brain development over time and found no significant differences between the two groups.
Researchers have updated a pig brain atlas, increasing its resolution and adding a new atlas for adolescent pigs. The updated atlases will enable more precise studies of brain development and the impact of nutritional interventions on human infants. With improved detail, researchers can now study brain development in pigs up to adulthood.