Articles tagged with Pigs
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Researchers have found that hyocholic acids, a component of bile acids, are a strong risk indicator of type 2 diabetes. The study suggests that HCAs can regulate blood glucose levels and protect against diabetes, opening up opportunities for HCA-based predictive markers and anti-diabetic drugs.
Researchers developed a diagnostic test to identify virulent Streptococcus equi subspecies zooepidemicus (Strep zoo) bacteria in pigs. The probe-based PCR assay reliably detected virulent strains while producing negative results for other pathogens.
A study found that multidrug-resistant Staphylococcus aureus strains are spreading between pigs, farmworkers, and community residents in North Carolina, raising concerns about a potential emerging public health threat. The strains were closely related and carried genes conferring resistance to multiple antibiotics.
A new cell line called ZMAC has been shown to significantly improve the success rate for isolating the PRRS virus, with a success rate of 57.6% compared to 26.3% for the current cell line MARC-145.
Researchers have developed a vaccine that demonstrates promising signs of protection against more than a dozen swine flu strains and outperforms leading commercial vaccine. The Epigraph vaccine stimulates an immune response against multiple closely related viral strains, providing broader immunity and better cellular-level responses.
A three-model approach was used to trace the spread of PEDV and analyze control strategies. The models showed varying levels of accuracy in predicting outbreaks, with PoPS being the most accurate overall.
Researchers found that four pigs demonstrated conceptual understanding by playing a joystick-enabled video game, moving a cursor toward target walls on the screen. The pigs' ability to grasp cause-and-effect relationships is 'remarkable', with implications for their cognitive abilities and interactions with humans.
Researchers used obese Yucatan mini pigs to study airway flow during sleep apnea episodes. The study found naturally occurring sleep apnea in the pigs and that MRI scans can be used to gain new insights into airflow dynamics, with a 25% increase in airflow velocity through narrowest regions.
A study published in Frontiers in Physiology: Striated Muscle has identified the Dunkin Hartley guinea pig as a promising animal model for understanding human musculoskeletal aging. The researchers found similarities between muscle changes in guinea pigs and humans, including decreases in muscle density and shifts toward slower-twitch ...
A study published in PNAS found that RESTV infects pigs and causes severe respiratory disease, shedding the virus from their upper respiratory tract. The researchers also identified RESTV sequences in pigs in China, highlighting the potential for widespread transmission.
Researchers at the University of Maryland have successfully grown human organs in pigs using stem cells, a breakthrough that could revolutionize organ transplantation and provide new therapeutic options for patients. This achievement marks a significant step towards solving the global organ shortage crisis.
Researchers at Brigham and Women's Hospital have developed a bilayered capsule that can deliver bile acids to the colon, reducing cramping and providing constipation relief. The new treatment has shown promise in preclinical studies and is expected to begin clinical trials within 18 months.
Researchers found that both pigs and dogs stay close to their owners if alone, but only dogs stay near humans with a stranger present. Pigs prefer physical contact with their owners, often touching or climbing onto them.
Researchers found that domestic cats can shed SARS-CoV-2 and spread it efficiently to other cats within two days, indicating a potential human-cat-human transmission chain. In contrast, pigs are unlikely to be significant carriers of SARS-CoV-2.
A new soybean line has been developed with reduced allergic sensitivity, which can be tested on pigs to ensure safety for consumers and animals. Eliot Herman's research focuses on eliminating the allergenic protein in soybeans, aiming to improve lives and reduce medical expenditure.
A genetically edited form of a herpes simplex virus has outperformed a leading vaccine candidate in a new study, significantly increasing antibody production and reducing viral replication. The modified live virus demonstrated cross-protection against both HSV-1 and HSV-2, suggesting an HSV-2-specific edition could be even more effective.
Researchers developed a cardiac patch with engineered blood vessels that improved recovery from myocardial infarction in rats and pigs. The patch promoted cardiac muscle and blood vessel growth, reducing scar tissue and inflammation.
Researchers found that extruding grains like corn, wheat, and sorghum improves amino acid digestibility and increases energy digestibility in pigs. This technology could lead to economic benefits by justifying the cost of adding extrusion equipment to feed mills.
A new study from UNC-Chapel Hill reveals that the swine acute diarrhea syndrome coronavirus (SADS-CoV) strain has the potential to spread to humans. The virus efficiently replicates in human airway and intestinal cells, raising concerns about its threat to public health.
Researchers successfully replicated Swine Acute Diarrhea Syndrome Coronavirus (SADS-CoV) in various human cell lines, including liver, intestinal, and airway cells. This finding suggests that SADS-CoV has a broad host range and may pose a risk to human health.
Scientists have overcome obstacles to cardiac xenotransplantation using genetic engineering and drug development, enabling the successful transplantation of pig hearts into baboons. The technology could help prolong and save countless human lives by solving the chronic shortage of donor organs.
A new study shows that most meat products, including ribeye steak, have high digestible indispensable amino acid scores, making them suitable for improving nutrition in developing countries. This research uses pigs as a model for humans and finds that processing can affect protein quality.
A recent study found a significant increase in the trading of species such as green monkeys and warthogs to protect crops, despite religious taboos. The research suggests that urban demand is not driving the wildmeat trade, but rather limited access to alternative protein sources and crop-protection incentives.
A University of Illinois study identifies a naturally occurring sugar called glycans that slows sperm maturation in pigs, allowing for extended sperm storage time. The discovery has potential applications in fertility testing and AI success rates.
Research from the University of California, Davis and the Icahn School of Medicine at Mt. Sinai found that airborne dust can carry influenza virus capable of infecting animals, contrary to the long-held assumption that respiratory droplets are the primary means of transmission.
A study from the University of Tokyo found that feeding distillation remnants from shochu production to pigs reduces stress levels and improves the quality of meat, resulting in better-tasting sirloin and fillets. The leftovers also contain nutrients like leucine and histidine peptides, which may contribute to the benefits.
Researchers at the University of Illinois discovered that isoflavones in soybeans can help protect pigs from viral infections, such as porcine reproductive and respiratory syndrome virus. The study found that pigs fed a diet with isoflavones had a lower rate of infection-related mortality compared to those without.
A study published in the Journal of General Virology found that curcumin can prevent TGEV infection and kill virus particles. This antiviral property could be beneficial in preventing diseases caused by TGEV in piglets.
Researchers found that pigs initially initiate interactions with humans as dogs do, but in a problem-solving situation, pigs persist on their own, while dogs rely on humans for help. This study compares the communication behaviors of dogs and pigs in a problem-solving context.
A bioartificial system can act as 'dialysis' for the liver in pigs with acute liver failure. The system, developed by Wei-Jian Li and colleagues, effectively detoxifies blood and prevents further liver damage.
Researchers discovered that human milk contains a mix of saturated and polyunsaturated fatty acids, differing from bovids and primates. The study suggests that breast milk composition is evolving to meet the growing brain's needs, with increased polyunsaturated fatty acid content in human milk.
A new method uses phased ultrasound to levitate and manipulate objects in living bodies, including solid glass spheres. Researchers believe this technology could be used to guide the clearance of kidney stones or manipulate an ingestible camera.
A new ultra-rapid insulin formulation, UFAL, reached peak activity in pigs with diabetes twice as fast as Humalog, a commercially available option. This could lead to faster quality-of-life improvements for diabetic patients by allowing quicker blood sugar level management during mealtimes.
Researchers found that male guinea pigs' hormone systems adjust after being transferred from colony housing to pair housing with an unfamiliar female. This adaptation allows them to exhibit more aggressive behavior in defense of the partner, similar to those in prior pair-housing conditions.
New research reveals that guinea pigs were originally domesticated in the Andes region of Peru around AD500, and later introduced to the Caribbean through trade networks. The study used ancient DNA analysis to clarify the origins of guinea pigs found on islands in the Caribbean, contradicting previous theories.
Researchers developed an off-the-shelf artificial cardiac patch that improves cardiac repair after myocardial infarction in rats and pigs, reducing scarring and boosting cardiac function. The patch is cell-free, easy to store, and offers a clinically feasible alternative to traditional cell-based cardiac patches.
Researchers found that copper hydroxychloride improves pigs' ability to utilize fat after absorption, leading to increased energy utilization. The element enhances lipid metabolism in the liver, adipose tissue, and muscle, enabling better feed conversion rates and economic savings.
A new vaccine against African swine fever (ASFV) has been developed using a seven-gene-deleted virus. The vaccine, HLJ/18-7GD, was found to be safe and effective in pigs, providing long-lasting immunity against the disease. It is also non-pathogenic and does not pose a risk of transmission to other animals.
The University of Minnesota Medical School has made a groundbreaking discovery to grow human-derived blood vessels in pigs, which have the potential to be used as a transplant solution for patients who need life-saving transplants.
Tuberculosis bacteria produce a molecule called sulfolipid-1 (SL-1) that triggers coughing in infected animals and human cells, facilitating the spread of disease. The findings could lead to new treatments to prevent tuberculosis transmission.
A new University of Illinois study shows that amino acids from a torula yeast product are more digestible by young pigs than those from fish meal. The yeast-based protein ingredient was found to provide the same amount of digestible amino acids and metabolizable energy as fish meal, but with lower phosphorus content.
A new experimental vaccine for African swine fever has shown promising results, with both low and high doses being 100% effective against the virus when challenged 28 days post-inoculation. The vaccine was developed to combat the highly contagious and lethal ASFV-G strain, which has been devastating Eastern Europe and Southeast Asia.
African swine fever virus can replicate in various pig cells and has a relatively conservative genome. Whole-genome sequencing is crucial for understanding the transmission route of ASFV. Nanopore sequencing technology proved more efficient than traditional next-generation sequencing methods in obtaining viral genomes.
A study by Ohio State University researchers found that a pig virus is easily transmitted to healthy chickens and turkeys, developing diarrhea in as little as two days. The virus's rapid spread has raised concerns about its potential impact on humans, who are susceptible but may not show symptoms.
Researchers found that sugar intake alters the brain's dopamine and opioid systems, activating the reward system after just 12 days. This suggests that sugar can be an addictive substance, pushing natural stimuli like social interaction or learning into the background.
Researchers analyzed animal bones from Navan Fort to discover that communities in Iron Age Ireland were highly mobile and engaged in large-scale feasting events. The study found evidence of pigs, cattle, and sheep being brought from across Ireland, including as far as Galway, Donegal, and Antrim.
Researchers have identified 150 possible inhibitors of the Nipah virus, a highly deadly disease with no licensed drugs against it. The study found that 13 proposed inhibitors showed high potential against all strains of the virus.
Researchers developed a drug delivery system that expands in the stomach and releases levonorgestrel over one month, providing an alternative to daily pill schedules. The platform has the potential to improve adherence rates, especially in low-income countries where cultural and economic barriers hinder long-acting contraceptive use.
A recent animal study found a link between a MAP2 mutation and hereditary hair diseases, such as alopecia and thinning hair. The researchers identified a missense mutation in the MAP2 gene that led to decreased hair follicle density and abnormal hair formation.
Researchers from Tunghai University and Taiwan Ocean Research Institute used social media to investigate pygmy seahorse diversity in Taiwan. They identified five separate species, including two previously unreported ones, and discovered a hotspot for biodiversity.
Citizen scientists using Facebook and Instagram contributed to the discovery of five new species of pygmy seahorses in Taiwanese waters. The 'Japan pig' seahorse was also found, expanding our knowledge of its habitat and distribution.
Researchers at Flinders University have unraveled the neural circuits of the enteric nervous system, revealing how food is slowly mixed and propelled along the digestive tube. This understanding could lead to more effective treatments for conditions like constipation, diarrhea, and pain.
A new study investigates how wild pig invasions are dependent on the availability of crops and non-agricultural food sources. The researchers found that pigs eat and damage agriculture more when it is highly available, but this behavior lessens when non-agricultural food sources are also highly available.
Scientists have discovered a new family of microinvertebrates from the mid-Tertiary period, dating back 30 million years. The 'mold pigs' exhibit characteristics with both tardigrades and mites but belong to neither group.
A new study reveals a significant increase in antibiotic-resistant pathogens in chickens and pigs worldwide, particularly in developing countries. The researchers identified hotspots of resistance, including China and India, where more than half of the world's pigs and chickens are raised.
A study by La Trobe University researchers has found that hog deer introduced to Victoria in the 1860s are comprised entirely of hog deer and chital hybrids. The discovery could affect conservation efforts, as the hybrid species is fertile and plays a crucial role in conserving the native range.
Researchers from the University of Córdoba have discovered that high-virulence strains of PRRSV cause earlier and greater damage than low-virulence strains. This study aims to develop vaccines that reduce mortality in the pig sector by understanding the behavior of the virus in infected animals.
Long-term data analysis reveals non-infected regions have a higher risk of infection due to seasonal changes in movement patterns. The study emphasizes the importance of focusing on specific individuals, seasons and areas to prevent future outbreaks.
Domestic European pigs have a mix of European and Near Eastern ancestry until 6,000 years ago. After introduction to Europe, modern pigs lost their original genomic ancestry due to gene flow from wild boars.
Researchers at Clemson University examine the effects of feral hogs and elephants on livestock and livelihoods, highlighting the importance of including non-traditional culprits in human-wildlife conflict discussions. They found that these species can cause significant damage to farming infrastructure and affect local communities' perc...