Articles tagged with Disease Susceptibility
Italian scientists have identified common genetic susceptibility genes linked to COVID-19 outcomes, including severe pneumonia. The study's findings suggest that these genes may determine disease progression and could aid in the development of new treatments.
Researchers found that climate conditions are unlikely to significantly impact the early stages of the COVID-19 pandemic due to widespread susceptibility and rapid virus transmission. However, warmer climates may influence the size and timing of future pandemics.
A climate-driven epidemiological model found that population susceptibility is a key driver of the COVID-19 pandemic, with climate factors having a modest impact. The model suggested that even in tropical cities, outbreak growth remained significant despite humid conditions.
Researchers have identified a non-protein coding 'dark matter' region of the genome that affects immune responses, revealing a key genetic switch that helps keep the immune system in check. This study provides insight into complex autoimmune and allergic diseases such as inflammatory bowel disease and asthma.
Researchers found that specific disease-severity scores, including the Denver and Marshall scores, can accurately predict susceptibility to multiple independent infections after trauma. Early prognosis could guide antibiotic administration and implement prophylactic measures to protect at-risk patients.
The Human Reference Interactome (HuRI) map charts 52,569 interactions between 8,275 human proteins, providing insights into protein function and disease mechanisms. The data reveal new cellular roles for human proteins and molecular mechanisms behind diseases like cancer and COVID-19.
Research shows female mice accumulate more liver fat than males but are better at using it up, potentially benefiting women's health. Fasting may be beneficial for women specifically due to its impact on liver health.
A study sequenced mosquito transcripts to understand resistance to Dirofilaria immitis. Activation of immune genes blocks nematode development but prevents transmission-stage Brugia malayi., Mosquito immunity crucial for preventing parasitic worm development and transmission.
Exposure to diesel exhaust particles has been found to increase an individual's susceptibility to pneumococcal disease. The study reveals that DEPs can lead to the reduction of airway macrophages' ability to kill bacteria, allowing it to survive and cause severe inflammation in the lungs.
Researchers have identified key antibodies that can protect against severe forms of malaria, providing hope for the development of an effective vaccine. The study's findings, published in Cell Host & Microbe, show promise for new approaches to combatting the disease.
A 16-year-old boy developed severe lung inflammation after vaping, leading to respiratory failure and prolonged hospitalization. The trigger was likely an exaggerated immune response to a chemical in the e-cigarette fluid, highlighting the potential risks of e-cigarettes.
A new study from the University of Illinois found that adding calcium to acidified prepartum diets can improve postpartum outcomes in dairy cows. Cows fed this diet had lower rates of uterine infection, quicker return to ovulation, and more favorable reproductive health.
A multi-state experiment will investigate the impact of planting cover crops on plant disease, pests, and weeds. Alison Robertson's research suggests terminating rye cover crops can increase corn seedling disease risk if planted too quickly.
A team of researchers has developed a method to establish multicellular human liver organoids that show liver tissue characteristics down to the gene and protein scale. The livers were triggered with liver diseases, such as steatohepatitis, and showed increased levels of fibrosis indicators.
A new study identifies a genetic vulnerability in Hmong people that makes them more susceptible to blastomycosis. The research found that Hmong individuals produce less interleukin-6 (IL-6), an essential immune response, leading to reduced Type 17 cytokine T helper cells and increased disease severity.
Exposure to low humidity impairs airway tissue repair, mucociliary clearance, and innate antiviral defenses in mice infected with the influenza virus. This study suggests that controlling relative humidity may be important for preventing influenza infection and disease symptoms during winter.
Researchers identify predictable changes in global measles dynamics, enabling tailored vaccination and public health programs. Countries along the 'canonical path' experience declining disease incidence with increasing yearly variability, guiding informed control efforts.
Chronic short sleep is linked to clogged arteries and increased mortality rates. Lowered levels of microRNA molecules are now recognized as sensitive biomarkers for cardiovascular health, inflammation, and disease.
A massive field trial in Sweden found that clothianidin has no negative effect on honeybee colonies, but disrupts growth and threatens survival of bumblebee colonies. The study confirms previous findings and highlights the importance of wild bee trials in pesticide risk assessment.
Researchers have discovered that RNA splicing plays a crucial role in the X chromosome inactivation process in females. This mechanism, involving the Xist gene, determines females' susceptibility to diseases such as Fragile X and Rett syndromes.
A study by La Jolla Institute for Immunology finds that recurrent group A strep tonsillitis is caused by a combination of genetic and immunological factors, including an insufficient antibody response against SpeA. This understanding may lead to the development of a vaccine to protect against strep throat.
Researchers found that mitochondrial DNA influences cellular metabolism and susceptibility to metabolic diseases. Switching mitochondrial genetic backgrounds in mice showed significant impacts on adiposity, whole body metabolism, and nuclear gene expression.
The study found that warmer temperatures and earlier springs lead to an increase in epizootic shell disease, which can cause a 70% mortality rate in infected lobsters. Disease prevalence doubles during early-molting years and correlates strongly with summer heat.
A new study published in Proceedings of the Royal Society B suggests that many species have evolved to prioritize growth over immunity during maturation, leading to increased susceptibility to infections in juveniles. This phenomenon is predicted to be lowest when organisms have lifespans that are neither too short nor too long.
A recent study presented at EULAR 2018 reveals an increased risk of acute coronary syndrome in siblings of individuals with rheumatoid arthritis. The findings show a significant association between RA and ACS, suggesting shared susceptibility between the two diseases.
Researchers must consult with Indigenous communities before analyzing ancient DNA to avoid harming descendants and stigmatizing their communities. Collaboration with communities strengthens analysis and allows for better questions to be asked, guided by community narratives.
A new study finds that species adapted to colder waters are more vulnerable to withering syndrome, and that rising water temperatures lead to greater susceptibility. The research also suggests that genetics may play a role in the disease's impact on abalone populations.
Researchers at the University of Warwick have discovered a link between inflammation and autophagy, a cellular process that breaks down harmful elements. This understanding could lead to more effective treatments for gut diseases like colon cancer, Crohn's, and ulcerative colitis.
Scientists have identified a large chromosomal swap in banana crops, which may help explain their reduced fertility and increased susceptibility to diseases like Panama disease. The study found that this chromosomal rearrangement was preferentially transmitted to progeny, highlighting its significance for breeding programs.
University of Washington researchers find that an asymmetric lower face may indicate early life stress, with one in four US adolescents showing such asymmetries. The study used data from the National Health Examination Survey to investigate lower-face asymmetry as a potential marker for developmental instability.
A University of Texas at Arlington biologist is conducting a novel study to quantify how susceptible coral species are to disease by examining their immunity. The research aims to determine the variability of coral immune traits and develop a predictive model to inform reef community structure.
Researchers have identified plausible gene variants that predispose some children to developing Kawasaki disease, a common acquired heart disease in children. A variation of the toll-like receptor 6 gene and another variant in tumor-associated calcium signal transducer 2 were linked to the pro-inflammatory state during KD's acute stage.
A study published in Biology of Sex Differences found that females are more vulnerable to certain stress-related and allergic diseases due to distinct differences in mast cells, a type of white blood cell. Mast cells play a key role in stress-related health issues common in women like IBS, migraines, and autoimmune diseases.
Researchers analyzed T cell protein expression in a human cohort, identifying unique markers associated with age and genetic predisposition to diseases. The study may lead to personalized medicine approaches and diagnostic tools for autoimmune diseases.
A large international study found that living in northerly climes is linked to an earlier age of starting MS symptoms. The study analyzed data from over 22,000 patients and found that each 10° increase in latitude was associated with a 10-month earlier onset.
A new study from the University of Georgia finds that the delay between a disease outbreak's possibility and its occurrence depends on infection frequency and disease transmission rate. The findings provide key insights into drivers of outbreaks and offer an estimate of likely delay times, aiming to improve public health preparedness.
Acropora corals have thrived by leveraging environmental challenges, such as tropical storms, to grow and form new colonies. However, their rapid growth is vulnerable to global warming, diseases, and coral bleaching, threatening their future in marine regions.
A new study from the USDA-ARS found that transgenic sweet corn is not more susceptible to Goss's wilt disease, regardless of glyphosate treatment. In fact, glyphosate application increased yield in transgenic plants, potentially due to hormesis, a phenomenon where low doses of toxins stimulate plant growth.
Researchers identified two genetic variations in the ORA1 gene associated with increased risk of Kawasaki disease in East Asian populations. The study provides new insights into the disease's etiology and potential mechanisms behind its seasonal variation and higher prevalence in children of this ancestry.
A new screening technique has been developed to predict which ash tree seedlings are likely to survive the fungal pathogen Hymenoscyphus fraxineus. This technology could help maintain the UK's ash population and biodiversity by identifying non-disease-susceptible individuals before planting out.
Researchers have collected over 1,500 genetic samples from various ethnic groups to study the genome of the Volga Tatar people. The findings could lead to more effective treatments by identifying genetic markers for diseases.
The study recommends seeding mixtures with a higher proportion of perennial ryegrass (PRG) to speed initial establishment, while maintaining a balance between PRG and Kentucky bluegrass (KBG). The recommended ratios vary depending on the region's climate and weed pressure, suggesting a more tailored approach for Midwest lawns.
Younger basil plants (2-3 weeks old) are more susceptible to downy mildew than older plants. Applying a fungicide like acibenzolar-S-methyl before pathogen infection can significantly reduce disease severity in older plants.
A recent study found that viruses normally infecting Asian elephants, not those from African elephants, cause severe cases of a mysterious illness. The research also identifies 12 new herpesviruses and sheds light on the evolution of these viruses.
Researchers found that antibiotics can alter the gut's bacterial ecosystem, increasing susceptibility to diseases like hypersensitivity pneumonitis. The study suggests that probiotics could be used to boost helpful bacteria and prevent disease.
A recent study published in PLOS ONE has found that older Caribbean coral species exhibit fewer diseases and better immunity than newer species. Researchers examined 140 samples of 14 species, including the ancient Porites astreoides coral, which has been around for over 200 million years.
A study published in PLOS ONE found that ancestral exposure to the pesticide methoxychlor can lead to adult-onset diseases like kidney disease and obesity in future generations. The researchers discovered epigenetic changes caused by methoxychlor exposure, which were transmitted through the female line and affected gene expression.
A new study by researchers from NIST and the Hollings Marine Laboratory found that persistent organic pollutants (POPs) are not linked to fibropapillomatosis, a disease causing tumors in green sea turtles. The team detected halogenated phenols in turtle tissues, suggesting these compounds may be coming from algae in their diet.
Research reveals that smoking during pregnancy can lead to adult diseases such as lung disease and metabolic syndromes. The study found that rat pups exposed to tobacco smoke in utero had a higher risk of developing metabolic disease and respiratory issues later in life.
A Wayne State University team is investigating possible determinants of adult-onset diseases like diabetes and atherosclerotic heart disease. The study aims to understand how sulfotransferase enzymes might impact drug efficacy, environmental carcinogens and metabolic processes.
Researchers at MU have found that a specific gene in Cabernet Sauvignon grapevines contributes to its susceptibility to powdery mildew. This discovery could lead to breeding more resistant grapevines and potentially developing immunities for other crop plants.
A study by UCL researchers has uncovered the underlying cause of hyper-susceptibility to infection in cirrhosis patients, which is due to overproduction of prostaglandin E2. The authors suggest that administering albumin infusions could reverse immune suppression and prevent infections in these patients.
The genomes of King Richard III and one of his living descendants are being sequenced to shed light on his ancestry, health, and genetic makeup. The project will also analyze the genetic information of pathogens that may have caused diseases in the past.
Scientists confirm that the mlo gene, which provides resistance to powdery mildew, also increases susceptibility to Ramularia leaf spot. The research found that this trade-off is most significant in spring barley and can be mitigated by breeding lines resistant to both diseases.
Researchers discovered that melanocytes from light-skinned humans and albino mice secrete high levels of fibromodulin, which promotes angiogenesis. Fibromodulin's potential as a biomarker and therapeutic target for diseases with increased vascularization is discussed.
Researchers identified a link between rare RINT1 gene variants and increased risk of early onset breast cancer. The study found that these variants may also predispose individuals to other types of tumors, highlighting the potential for RINT1 to play a broader role in cancer susceptibility.
Research attributes high smoking rates among mentally ill to brain susceptibility to addiction, not self-medication. The study found that psychiatric disease makes the brain more vulnerable to nicotine addiction, which has severe health consequences.
A scientist uses genetic analysis and 3D printing to create facial sculptures of anonymous strangers from their DNA collected from public places. The project raises questions about the limits of personal privacy in the digital age.
A new observational study found that overweight and obese men secrete greater amounts of stress hormones after eating. Cortisol levels increased by 51% in the overweight group compared to 5% in the normal-weight group.
Researchers at Norwich BioScience Institutes have developed a new method to breed GM tomatoes with enhanced flavor, health, and shelf life. By introducing a specific compound, they were able to prolong the lives of cancer-prone mice and extend the average shelf life from 21 days to 48 days.