New research found that CD4 T-cells in young mice secrete lower levels of interferon gamma, a key antiviral cytokine, leading to higher rates of immune cell death and delayed virus clearance. This may explain children's increased susceptibility to illnesses.
New research reveals that fetal BPA exposure alters the uterine epigenome, affecting almost 1,000 genes regulated by estrogen. This changes lead to an increased risk of estrogen-related diseases such as infertility and breast cancer in offspring.
A new study published in The FASEB Journal suggests that regular exercise can improve muscle repair in older adults, allowing them to regain lost muscle mass and recover from injury more quickly. After just eight weeks of exercise, old mice experienced faster muscle repair and regrowth compared to non-exercised controls.
Researchers discovered an enzyme that slows cell growth in breast cancer cells by increasing cyclic GMP production. Histone deacetylase inhibitors also relax blood vessels, suggesting potential therapeutic applications for erectile dysfunction and other diseases.
Researchers found that electrical fields enhanced macrophage migration and phagocytosis, cleaning the wound site and boosting healing ability. This discovery may have wide-reaching implications for diseases where macrophages play a role.
A novel cellular membrane protein called TSPAN2 has been identified as a key player in beta-cell apoptosis. The study suggests that targeting TSPAN2 could become a new treatment strategy for type 2 diabetes.
Researchers identified three critical protein domains affected by anesthesia, which directly impacts heart pumping function, emphasizing the need for careful monitoring in patients under general anesthesia. The study opens doors to developing new anesthetics without depressing heart function as a side effect.
Research suggests that salt-inducible kinases may have therapeutic potential for autoimmune diseases. By inhibiting these enzymes, scientists were able to limit the production of inflammatory molecules by certain types of human immune cells, increasing levels of anti-inflammatory IL-10 and reducing proinflammatory cytokines.
Research published in The FASEB Journal suggests that maternal obesity and poor nutrition during pregnancy can impair the fertility of female offspring. The study found that daughters whose mothers ate a high-fat, high-sugar diet had fewer eggs than normal.
Researchers found that a cannabinoid receptor called CB2 helps regulate the creation of sperm, providing evidence for marijuana's impact on male fertility and suggesting a potential therapeutic strategy for treating male infertility. The study suggests that a balance of CB2 activation is required for proper spermatogenesis.
Monophosphoryl lipid A (MPLA) has shown protective effects in mice with burn injuries, stimulating G-CSF production to bolster immune cells' ability to fight bacteria. Increased neutrophil levels mediate this protection.
Researchers discovered that neutrophils can internalize C. neoformans in the brain vasculature and circulate them back into the bloodstream for removal. This process enables the prevention of cryptococcal meningoencephalitis, a deadly brain infection.
Scientists have discovered that some human fat cells originate from stem cells in bone marrow, which could lead to new strategies for preventing and reversing fat-related chronic diseases. By manipulating the production of these cells, researchers hope to reduce the risk of conditions like cardiovascular disease and obesity.
Researchers found that beta-blockers can decrease the invasive growth of aggressive breast cancer cells by blocking the beta2-adrenoceptor, a cell surface protein stimulated by adrenaline. This discovery suggests beta-blockers could be a useful adjuvant therapy for some aggressive breast cancers.
Researchers have discovered a molecular link between psychiatric disorders and type 2 diabetes, with the DISC1 gene playing a critical role in pancreatic beta cell function. The study found that disrupting the DISC1 gene led to increased beta cell death, impaired glucose regulation, and reduced insulin secretion.
Research published in The FASEB Journal found that prunetin, a plant-derived compound, prolongs lifespan and enhances overall health in male fruit flies by increasing glucose balance and fitness levels. The effect was not observed in female fruit flies.
Researchers have developed a chimera design that allows antibodies to cross cell membranes, potentially reducing the need for invasive biopsies. This breakthrough could lead to improved diagnosis and treatment of diseases such as cancer, Alzheimer's, and viral infections.
A recent study in The FASEB Journal found that the number of articles dealing with basic scientific research in top medical journals has decreased dramatically over the past two decades. This decline is likely to reduce doctors' exposure to science, which could have implications for advances in medicine.
Scientists discovered that adenosine deaminase enhances anti-HIV-1 specific immune responses by reducing regulatory T-cell mediated suppression. The enzyme activation increases CD4+ responder T cells, CD8+ T cell proliferation, and T cell memory generation.
Researchers suggest GPR119 could treat nonalcoholic fatty liver disease, with administration of its ligand reducing hepatic lipid accumulation in mice. This discovery opens the door to developing new treatments for this increasingly prevalent disease.
Researchers suggest that playing American Football may be a risk factor for hypertension due to immune system activation and inflammation caused by musculoskeletal trauma. The study also highlights the importance of excess weight as a contributing factor, particularly in linemen.
New research in The FASEB Journal suggests that genetic polymorphisms in the one-carbon metabolic pathway combined with low vitamin B may increase risk for vision and other ocular changes during spaceflight. This study could help identify issues related to cardiovascular disease, polycystic ovarian syndrome, and other conditions.
New research suggests chronic hypoxia induces neuroinflammation in the developing brain, leading to delayed white matter development and motor learning deficits. Perinatal chronic hypoxia may lead to long-term behavioral deficits, making oxygen supplementation a potential treatment option.
A new study published in The FASEB Journal suggests that low doses of abscisic acid can reduce glycemia and insulinemia in both rats and humans. This finding has implications for developing new pharmacologic approaches to prevent or treat diabetes.
Researchers found that magnesium-L-threonate alleviated cognitive decline in mouse models of Alzheimer's disease by suppressing Aβ deposition. The study suggests that magnesium ions target APH-1α/1β, inhibiting the aggregation of β-amyloid protein and resulting in improved cognitive function.
Researchers have identified a new way in which methicillin-resistant Staphylococcus aureus (MRSA) exploits the body's own immune system to persist in infected tissues. By understanding this process, new treatments may be developed to reduce complications from infection after prosthetic surgery.
A new study published in the FASEB Journal found that NASA astronauts' medication usage in space is more similar to Earth-based groups than expected. The most common issues were sleep problems and skin rashes, which highlights the need for better understanding of how medicines work in microgravity environments.
Researchers discovered that cancer cells utilize tunneling nanotubes to exchange molecules with neighboring cells, including healthy cells, and a key regulator protein is involved in this process. The findings suggest potential new strategies for cancer treatment by targeting these secret channels.
Researchers found that male mice recruit more white blood cells to the site of inflammation than females, highlighting the importance of sex differences in inflammatory responses. This discovery has implications for how we design and interpret experiments and evaluate anti-inflammatory therapeutics.
A new study shows a decline in postdoctoral researchers in the US, with a 5.5% loss from 2010-13, despite increasing PhD students. This decrease affects men and women, as well as US citizens and foreign postdocs.
Researchers discovered that blocking TRPV1 protein causes an increased release of noradrenaline, leading to a rise in core body temperatures. This breakthrough opens the doors for new treatments of stress-related body temperature disorders.
Research published in the Journal of Leukocyte Biology suggests that ER stress is linked to poor glycemic control, dyslipidemia, and insulin resistance in patients with type 2 diabetes. Targeting ER stress may be an effective treatment strategy for diabetes.
Researchers discovered a mechanism that regulates blood vessel growth in diabetic mice, reducing tumor size without harming other organs. The approach may also treat diabetic complications like retinopathy and nephropathy.
Researchers found that THC delayed skin graft rejection in mice due to suppressed immune response, potentially leading to new antirejection therapies for humans. Further studies are necessary to confirm benefits in humans.
Chronic alcohol consumption lowers vitamin A levels in the liver while raising levels in other tissues, leading to reduced vitamin A function and its link to alcoholic liver disease. Novel treatments may focus on counteracting alcohol's impact on vitamin A levels in the liver.
New research suggests that high salt diets may exacerbate autoimmune neuroinflammation in individuals with specific genetic backgrounds, particularly females. The study found that mice fed a high salt diet exhibited worsened clinical signs of multiple sclerosis, while those with certain genetic variants showed no response to salt.
A new study suggests that spaceflight can disrupt intestinal homeostasis and increase colitis susceptibility in mice. The research found altered composition of intestinal bacteria, decreased regulatory T cells, and increased neutrophils in the colon tissues of hindlimb-suspended mice.
A new study published in The FASEB Journal suggests that nutritional deficiencies can lead to chronic inflammation, which may be the underlying cause of weight gain. Participants who consumed nutrient bars daily for two months showed significant improvements in various health markers, including weight loss and improved cholesterol levels.
Researchers found that gout medications targeting uric acid and adenosine triphosphate can protect against alcohol-induced liver damage and inflammation. These findings suggest clinical trials for humans with alcoholic liver disease should be considered to prevent or treat acute episodes of alcoholic hepatitis.
Bonnie L. Bassler receives the FASEB 2016 Excellence in Science Award for her pioneering work on quorum sensing, a universal chemical code used by bacteria to communicate. Her research has significant implications for food production, health, energy, and environmental issues.
A new study published in The FASEB Journal suggests that sialic acid attachment to cell surfaces affects brain structure and function, leading to poor motor skills, hyperactivity, and difficulty in learning. Small changes in sialic acid attachment result in significant neurological problems.
Research suggests that excessive vitamin A supplementation can shut down the body's trained immunity, rendering it less effective at fighting off past infections. This impaired immune response is due to vitamin A's inhibitory effects on histone methylation modifications in human monocytes.
Research suggests that cheek muscles can maintain their mass and function better than leg muscles in low-gravity environments, such as space. The study found that the cheek muscles of mice experienced less atrophy when exposed to weightlessness compared to their leg muscles.
A small study suggests that omega-3 fatty acids and antioxidant supplementation may clear amyloid-beta protein and reduce inflammation in neurological tissues of people with mild clinical impairment. Further clinical studies are needed to verify the findings.
Scientists discover that amyloid precursor protein binds to FE65 and FE65L1 proteins to facilitate eye and muscle health. Mice lacking these proteins develop severe lens degeneration and muscle weakness, suggesting a potential therapeutic target for cataracts and Alzheimer's disease.
A new study suggests that microgravity can be less damaging to cartilage than previously thought, thanks to the up-regulation of a key gene. Cartilage cells in space showed moderate changes but remained stable, offering hope for new treatments on Earth.
Researchers discovered that the protein NFAT plays a central role in the host's inflammatory response to strep infections. This finding suggests that targeting NFAT activity could be useful in treating severe streptococcal infections and limiting antibiotic use.
A study published in the Journal of Leukocyte Biology suggests that pre-existing inflammation can promote the spread of cancer by raising levels of chitinase-3-like-1, a known biomarker of cancer. This increase in CHI3L1 leads to faster cancer growth and increased metastasis.
Researchers discovered that controlling the innate immune system's reaction to tissue-engineered vascular grafts can reduce abnormal narrowing and increase graft performance. The study sets the stage for developing safe and effective vascular grafts for congenital heart disease treatment.
Research in The FASEB Journal found that neonicotinoid pesticides alter bee brains, disrupting learning, food gathering, and reproductive abilities. Exposure to low levels of these pesticides can cause significant harm to bees, leading to smaller colonies and poor nest conditions.