Articles tagged with Inflammation
A study using mouse models found that B. pertussis toxin inhibits neutrophil recruitment, delaying antibody-mediated clearance and allowing repeated infection. Another study identified thrombospondin-1 as a novel mediator of ischemic damage in the kidney, which may be a target for drugs to reduce kidney failure risk.
A recent study by Mayo Clinic researchers suggests that sinusitis is a leading cause of chronic cough, affecting an estimated 23 million Americans annually. The study found that 37.1% of patients suspected of having sinusitis were ultimately diagnosed with the condition as the cause of their chronic cough.
Researchers have discovered that eating fatty foods can dampen inflammation in the gut by stimulating the production of cholecystokinin, a hormone that sends signals to the brain and immune cells. This process may provide a way to reduce inflammatory complications after surgery.
Researchers have discovered the SEPS1 (Selenoprotein S) gene's role in inflammation, which is a common component of many human disorders. The study found that a genetic variation in the SEPS1 gene can lead to higher levels of inflammation and increased risk of diseases like cardiovascular disease and Type 2 diabetes.
Researchers have discovered a synthetic protein, P60 PLAD, that powerfully inhibits arthritis symptoms in mice. The study suggests that this protein could represent an advantage over current treatments, which directly block tumor necrosis factor alpha by binding to both TNFRs and inhibiting beneficial actions mediated by TNFR-2.
A study of 32 patients with heart failure found that those experiencing depression had nearly twice the levels of tumor necrosis factor alpha (TNF-alpha) in their blood. This increase was associated with worsened heart function, as TNF-alpha promotes inflammation and reduces the heart's ability to pump blood effectively.
Researchers found that 97% of patients achieved control over ocular inflammation after one month of treatment with the new drug. Additionally, 82% were able to taper their dose of steroid prednisone without experiencing increased side effects.
A new protein called ABIN-1 has been discovered that can prevent the death of liver cells in people with hepatitis. Researchers have shown that an extra dose of ABIN-1 provides a double protective effect against inflammation and cell death, offering new hope for treating liver disorders.
Researchers discovered that CD11b-positive macrophages play a crucial role in the development of lymphangiogenesis in the cornea during inflammatory conditions. These macrophages transform into endothelial cells or stimulate the division of existing lymphatic cells, leading to the formation of new lymph vessels.
Cholesterol crystals can expand and burst in arteries, triggering a natural clotting process that shuts down the artery. This discovery adds another dimension to the inflammation theory, suggesting that the crystallization of cholesterol is a key factor in cardiovascular disease.
A new imaging technology has shown promise in detecting pancreatic inflammation in type 1 diabetes, allowing for early prediction of disease progression and response to treatment. The technique uses magnetic nanoparticles and MRI to identify inflamed pancreatic islets, potentially reducing the need for invasive biopsies.
Researchers at the University of Rochester Medical Center will investigate how to manipulate intracellular signaling pathways to reduce inflammation in blood vessels, a key factor in heart disease. The team aims to develop new treatments by targeting proteins involved in the inflammatory response.
Researchers at Washington University School of Medicine found that cathepsin G regulates neutrophil secretion of inflammatory chemicals, leading to tissue and cartilage damage in joints. Inhibiting this enzyme has attractive potential as a therapeutic target for treating arthritis.
Researchers discovered a protein in the eye that prevents the immune system from responding to foreign invaders, protecting delicate tissue. The F4/80 molecule plays a crucial role in 'immune privilege,' preventing inflammation and immune activation in privileged sites.
Researchers found TNF inhibits conversion of DHEAS to DHEA, leading to local androgen deficiency in RA patients. The study highlights the need for early anti-TNF antibody therapy in treating this inflammatory disease.
COPD researchers found a correlation between increased lung inflammation and reduced histone deacetylase activity, which may explain the disease's resistance to steroids. Low doses of theophylline, a tea leaf substance, could help restore HDAC activity and reverse resistance.
Research suggests that obesity can exacerbate asthma due to reduced lung function, chronic inflammation, and hormonal changes. The study found increased levels of pro-inflammatory hormones like leptin in obese individuals with asthma.
Researchers used a novel transgenic strategy to create ProC mice with low protein C levels, which spontaneously developed thrombosis and inflammation. The study found that maternal ProC is required for sustaining pregnancy, highlighting the role of protein C in development and disease.
Researchers found that high oxygen levels can weaken a protective mechanism triggered by hypoxia, leading to increased lung damage. The study suggests that therapeutic activators targeting the A2AR signaling pathway may mitigate these effects.
A study found that socially isolated men have higher levels of inflammatory markers, including interleukin-6, which are linked to cardiovascular disease. The researchers suggest that social connections may be beneficial for heart health and that men with lower social involvement have the highest levels of IL-6.
Researchers found that inflammatory proteins produced by fat tissue are linked to increased risk of heart disease, including high blood pressure and high cholesterol. The study suggests that modifying these proteins through medication could lower heart disease risk.
Researchers identified a new class of aspirin-triggered bioactive lipids called resolvins, which inhibit inflammatory cell migration and activation. Omega-3 fatty acid consumption may reduce inflammation by promoting the production of these anti-inflammatory compounds.
Rheumatoid arthritis patients with swelling in large joints, vasculitis, lung disease, or high ESR levels have a significantly increased risk of dying from heart conditions. The study suggests that systemic inflammation promotes this risk and hypothesizes that closely monitoring and controlling inflammation may decrease the risk.
Researchers found that TLR9-induced protection is mediated through type I IFN induction, which suppresses inflammation. Type I IFN has a protective role in colon injury and protects against colonic inflammation.
Researchers have developed a novel method called MR scoring to rapidly detect preterm birth from inflammation and infection in women. The test uses biomarkers Human neutrophil defensin 1, Human neutrophil defensin 2, Calgranulin C and Calgranulin A to identify women at risk of premature delivery with high sensitivity and specificity.
A study found that fine particulate matter from brake wear and engine emissions increases inflammatory cells, clotting pathways, heart rhythm variability, and red blood cell volume in drivers. Exposure to pollution causes cardiovascular risks through effects on the heart rhythm and blood clotting pathways.
Researchers identified four severity classifications of chronic rhinosinusitis, including patients with polyps and high levels of eosinophils having the worst disease. The study suggests using a 'fingerprint of inflammation' obtained from a simple blood test to categorize patients and guide treatment.
Researchers found evidence of ongoing inflammatory process in autistic brains, particularly in regions involving microglia and astroglia. Cytokine and chemokine levels were abnormally elevated, suggesting localized inflammation within the brain.
Researchers have found brain inflammation associated with autism, suggesting immune activation plays a role in the disorder. The study's findings support the theory that immune activation is involved in autism, but further research is needed to understand its benefits and drawbacks.
A new antibody treatment has shown promise in slowing or halting Crohn's disease by blocking the production of inflammatory proteins. The treatment was safe and effective in reducing symptoms in patients with active Crohn's disease.
A five-year study of over 2,600 elders found a significant link between the metabolic syndrome and cognitive decline. Elders with both the syndrome and high levels of inflammation showed a higher risk of cognitive decline, highlighting the importance of addressing cardiovascular risk factors to prevent dementia.
A study published in JAMA found that metabolic syndrome is associated with poor cognitive outcomes in elderly individuals. Participants with the metabolic syndrome and high inflammation showed a significant increase in cognitive impairment and four-year decline in cognitive testing scores compared to those without the metabolic syndrome.
A multidisciplinary team is investigating the impact of inflammation on taste and smell function, with potential therapeutic interventions for chemosensory dysfunction. The studies aim to improve diagnosis and treatment targeting for patients with conditions like chronic rhinosinusitis and radiation-induced taste loss.
Researchers found that prostacyclin (PGI) protects against atherosclerosis, while thromboxane A2 (TXA2) promotes its development. TP antagonists and molecules with PG-like activity may aid in atherosclerosis prevention, aligning with previous work on low-dose aspirin therapy.
A study by Mayo Clinic researchers found that high-sensitivity C-reactive protein (hs-CRP) is associated with the presence of atherosclerotic plaques in the arteries, even if symptoms are absent. Elevated hs-CRP levels may indicate an increased risk of cardiovascular events like heart attacks.
Researchers found that growth hormone reduces STAT3 activation, modulates cellular apoptosis and proliferation, and improves weight gain in mice with colitis. The study suggests using growth hormone as a new therapeutic approach to improve growth and intestinal healing in IBD.
A20, an enzyme that regulates the immune system's response to bacterial infections, prevents over-reactions of the immune system to blood infections known as sepsis. The research shows A20 also controls the immune reaction that can cause inflammatory bowel disease.
Researchers discovered a link between aneurysm formation and the activation of an asthma inflammation gene. Blocking this pathway may prevent or slow aneurysm progression, potentially using anti-inflammatory drugs used in cardiovascular disease treatment.
A study found increased levels of C-reactive protein (CRP) in the blood of patients with rheumatoid arthritis (RA), even those without autoantibodies. The findings suggest that early inflammation is a key factor in RA development, potentially serving as a predictive marker for future symptomatic inflammation.
Researchers discovered a correlation between FDG uptake in PET scans and degree of plaque inflammation in patients with moderate to high-grade carotid stenoses. The study's findings offer hope for improving stroke risk prediction and developing new plaque-stabilizing drugs.
A study suggests that women undergoing infertility treatment who have periodontal disease may experience higher levels of gingival inflammation and bleeding, which could impact the success of fertility treatments like ovulation induction medication. Maintaining good oral hygiene is crucial to prevent these issues.
Researchers found that an enzyme called superoxide dismutase helps prevent inflammation and promotes lung development in premature infants. This discovery could lead to improved treatments to alleviate chronic lung disease and preserve lung function.
Researchers used MR spectroscopy to analyze 27 patients with previously treated brain tumors and found that Choline, Creatine, and N-acetylaspartate were detectable markers for tumor identification. Early detection can lead to timely treatment and prevent unnecessary therapy.
Researchers found that gingival inflammation decreases during menstruation compared to ovulation and premenstruation. The hormone estradiol may play a role in this phenomenon, according to the study published by the American Academy of Periodontology.
A new study published in the American Thoracic Society's Journal found that preterm infants exposed to cigarette smoke in utero experience increased obstructive apneas and decreased respiratory arousal index. Additionally, researchers discovered that rhDNase treatment significantly reduces airway inflammation in cystic fibrosis patient...
Researchers infused decorin into spinal cord injury sites in rats, reducing inflammation and scar formation by 80-95%. This allowed nerve fibers to regrow across the injury site within four days.
Researchers have found that bacterial DNA from probiotics can reduce inflammation in mice with experimental colitis. The study discovered that purified probiotic DNA activates a specific element within the innate immune system, which helps to slow down inflammation.
Research at Michigan Medicine has discovered that inflammatory molecules and immune system cells play a major role in the formation of blood clots in veins, known as deep vein thrombosis (DVT). The study found that mice with high levels of P-selectin developed larger blood clots and more inflammatory cells in their vein walls.
Researchers found that anti-inflammatory drugs can help new neurons form in the hippocampus, a memory center damaged by radiation. The study suggests that these drugs could be used to prevent long-term brain damage after radiation therapy.
Researchers at Temple University have identified a genetic mutation responsible for inflammation in Crohn's disease. The study found that a specific protein, kininogen, plays a key role in the development of the disease.
FDG PET demonstrates high accuracy for diagnosing infection and inflammation, with a sensitivity of 93% and specificity of 84%, according to a study analyzing 844 scans on 806 patients.
A study of 53 African-American adults with a history of cocaine use found that 45% had elevated serum CRP levels, associated with subclinical coronary atherosclerosis and cardiac abnormalities. Elevated CRP may indicate future cardiovascular events.
Researchers found that removing a key molecule called beta3 increased lung inflammation and clogged arteries in fat-fed mice. The study suggests that long-term suppression of this molecule may actually exacerbate heart disease.
A study found that men with high CRP levels were 3.8 times more likely to experience a stroke over 10-15 years compared to those with low CRP levels. The researchers also discovered that inflammation may trigger stroke by causing cell growth, cholesterol accumulation, and plaque formation in blood vessels.
A new study suggests that high levels of inflammatory protein CRP are strongly associated with an increased risk of ischemic heart disease. The research found that patients taking beta blockers and statins had less inflammation, indicating that treating inflammation may play a crucial role in preventing heart disease.
Mayo Clinic researchers identified Mycobacterium avium complex as the cause of 'hot tub lung', a previously poorly understood disease. The study found that warm temperatures and inadequate cleaning practices facilitate the growth of MAC in hot tub water, leading to respiratory problems.
A study by Massachusetts General Hospital researchers found that the activation of p38 increases TRPV1 protein in skin, leading to pain hypersensitivity. The findings may open up new options for pain management through the use of inhibitors to block this process.
A new vaccine has been shown to prevent stroke in rats by reducing inflammation in blood vessels. The study found that the vaccine reduced ischemic strokes by 16 times and prevented hemorrhagic strokes altogether.
Researchers found that low-dose aspirin changes the composition of arterial plaques, reducing cholesterol-rich cells and increasing collagen and smooth muscle cells. This shift in plaque composition is associated with reduced inflammation and lower risk of rupture.
A recent study found that simvastatin significantly reduced hsCRP levels in patients with high LDL cholesterol after just two weeks of treatment. The results suggest that statins may work through multiple mechanisms to reduce inflammation and prevent heart disease events.