Articles tagged with Microbiota
A $1.3 million DOE grant is funding a five-year collaboration to examine the genetic and environmental factors affecting mycorrhizal symbioses in field conditions. Researchers will use shotgun sequencing, artificial intelligence, and microscopy to understand how plants control their associations with beneficial fungi.
A team of scientists calls for a prioritized list of what should be conserved from a scientific, economic, social and environmental perspective. The current biobanking infrastructure is 'fragmented and not prepared' to handle the rapid advancement of microbiome research.
A study published in Frontiers found that men's penile microbiota can predict with high accuracy whether their female partner will develop bacterial vaginosis. The researchers analyzed the microbiota of 168 Kenyan couples and found a direct correlation between the composition of a man's microbiome and the occurrence of BV in his female...
Researchers used a new method to understand how corals' symbiotic algae respond to warmer temperatures. They found thermally tolerant algae adopt a 'shelter-in-place' strategy, storing fats and carbohydrates to persist through stress.
Researchers have identified a common suite of 21 bacterial taxa present in more than 80% of samples, and six bacterial taxa present in all 63 samples. The study found palmerolide levels were high across all samples but no trends between sites or microbiome bacteria.
A recent study found that certain genes are associated with the pathogens that infect chronic wounds and hinder the healing process. The research showed that patients with more diverse wound microbiomes healed faster.
A study found that genetic variation affects the types of bacteria that infect wounds and the healing process. The researchers identified specific genes associated with microbiome diversity in chronic wounds, which could lead to predictive biomarkers and targeted therapies for patients at risk of persistent infections.
A study reveals that holobionts, including viruses and microbes, interact through a distinct microbiome at the coral-algal interface. This interaction determines the outcome of competition between corals and turf algae, leading to shifting reef ecosystems.
The study found that the microbiome exerts a continuous effect on conventional dendritic cells, which are key players in the immune response. In their basal state, these cells require microbiome-derived signals to prime for future responses against pathogens.
A study found 26 bacterial and 31 fungal species in coffee roots, indicating beneficial relationships and improving management practices for climate change predictions.
The sweet potato microbiome research is a vital step towards increasing crop yields and disease resistance, particularly in sub-Saharan Africa. The study found that the microbiome follows a two-step model of development, with variability across farms but commonalities within fields.
Researchers aim to understand COVID-19 infection rates and identify individuals with different immune responses. They plan to collect blood samples from residents and healthcare workers to analyze the impact of SARS-CoV-2 on the human body.
Researchers found that women who deliver prematurely have a more diverse vaginal microbiome, especially in the first trimester. This link highlights specific bacteria associated with premature birth, which could aid future diagnostic and therapeutic strategies.
The development of agricultural microbiome metadata standards aims to standardize recording and sharing practices, enabling researchers to integrate data across studies. By establishing a shared consensus on what needs to be reported about microbiome samples, the long-term value of microbiome data can increase.
A group of ITMO University researchers analyzed the Moscow Subway and found a microbiome similar to that of New York's public transportation. The study used high-throughput DNA sequencing and discovered identical types of bacteria, including Dietzia, Brevundimonas, and Pseudomonas.
A new study found that the same bacteria are present in the dermis layer of skin across all ages and genders, contradicting the long-held assumption that each person's microbiome is unique. This discovery has significant implications for understanding skin disorders like eczema and psoriasis.
Researchers discovered that the rhizosphere microbiota can shape and control root exudation through a systemic root-to-root signalling mechanism. This process, termed Systemically Induced Root Exudation of Metabolites (SIREM), triggers the secretion of acylsugars in the whole root system.
A pilot project with high school students in Florida's Everglades inspired a hands-on learning experience in microbiology. The students collected soil samples and analyzed DNA sequences, leading to the publication of their data in a reputable scientific journal.
Researchers tracked microbial blooms in Trunk River lagoon to study their formation and collapse. They discovered that certain microorganisms can thrive in mildly oxic waters, leading to new understanding of bloom dynamics.
Crop residues serve as a key microbial ecosystem, contributing to both crop health and disease susceptibility. The microbiomes of crop residues may play a crucial role in innovative disease management strategies.
Researchers compared Lisbon lemon and Washington Navel orange trees using metabolomics and microbiome technologies to understand HLB's impact on root systems. The study found differences in metabolite levels and beneficial bacteria between the two varieties, which may inform preventative and treatment measures.
A team of researchers in China has developed a new algorithm to compare metagenomes, allowing for more accurate understanding of microbiome diversity. The Dynamic Meta-Storms (DMS) algorithm compares metagenomes at the species level, considering physical and genetic details, as well as evolutionary relationships.
Researchers found a microbiome signature associated with endometrial cancer risk, particularly in postmenopausal women, and verified established risk factors including obesity and high vaginal pH. The study aims to develop a screening tool for early detection of endometrial cancer.
Researchers found that children with mild to moderate asthma who experienced worsening symptoms had distinct bacterial groups in their upper airways, while those with well-controlled asthma had different bacteria. Altering the airway microbiome could potentially help patients with asthma.
A new essay in PLOS Biology argues that poverty compromises health by creating unequal access to beneficial microorganisms. People living in low-income communities lack essential factors promoting healthy microbiomes, leading to poor health outcomes such as obesity and mental health disorders.
A new coral disease has been found to alter the community of microbes on host corals, and measuring these changes may be a useful tool for monitoring coral health. The disease, known as 'grey-patch disease', was characterized by the growth of cyanobacteria, forming a biofilm that overgrew live coral tissue.
Researchers from Graz University of Technology develop biological methods to improve storage of apples and sugar beet, reducing losses due to spoilage. The combined use of hot water treatment and biocontrol organisms significantly increases shelf life and reduces post-harvest pathogens.
A study found that shark skin microbiomes resist infection and maintain native bacterial communities even after injury. Regional differences were also detected in the microbial communities across different locations.
Researchers identify TIMP-1 and D-lactic acid as potential biomarkers for preterm birth risk in resource-poor areas. The study aims to develop a cost-effective, point-of-care diagnostic test to assess the presence of known risk factors.
Researchers at EMSL and JGI selected proposals to study the impact of warming on soil microbial responses, algal photosynthesis, and plant-microbe interactions. The studies aim to understand how underground processes influence global nutrient cycles, with potential implications for climate change feedbacks.
Research found that common mouth bacteria responsible for acute periodontitis fared better when paired with bacteria and other microbes from outside the mouth, including those found in the colon or dirt. This suggests that not all relationships within a microbiome are cooperative, and some may have 'high fences' and share sparsely.
A study by Finnish Institute for Health and Welfare found that large amounts of certain bacteria from outdoors may protect children from asthma. High diversity of microbes is important in protecting against asthma, but certain soil microbes provide more effective protection.
Researchers at Penn State found that harmless bacteria form biofilms that shelter Listeria monocytogenes in apple-packing facilities. This discovery may lead to alternative strategies for controlling foodborne pathogens.
A novel mechanism has been discovered that explains how specific types of cervicovaginal microbiome can protect women against chlamydial infection. The research found that certain bacteria in the vagina can produce D-lactic acid, which down-regulates cell cycling and blocks the entry of Chlamydia trachomatis into human cells.
Researchers identified a core microbiome in common dairy cows, which dictates productivity and methane emissions. By manipulating this microbiome, scientists may develop more eco-friendly agriculture practices.
A team of scientists from the Department of Energy's Lawrence Berkeley National Laboratory developed a new technique called BONCAT to isolate active microbes in soil samples. This breakthrough could enable researchers to better understand terrestrial ecosystems, improve drought-resistance in crops, and sustainably produce fuels.
Research found significant differences in oral microbiota between caries-active boys and girls, with Actinobaculum, Veillonella parvula, and Lactococcus lactis dominating in girls. These findings suggest a gender-specific role of these microorganisms in shaping the cariogenic microbial environment.
Researchers discover distinct skin microbiome in frog populations with and without ranavirus outbreaks, suggesting a protective role of skin bacteria. Further study is needed to understand the mechanisms behind this relationship.
Patients with severe asthma have reduced microbiome diversity, highlighting a potential relationship between neutrophils and the microbiome. This finding may lead to new targeted asthma therapies by better understanding the link between these two factors.
A University of Oklahoma-led study mapped the global diversity and biogeography of activated sludge microbiomes, identifying a core of about 28 bacterial strains. This comprehensive effort provides new insight into the fundamental structure and function of these microbial communities.
A joint study reveals that plants utilize their root-derived chemicals to shape and maintain diverse microbial communities. The findings provide a gateway to engineering plant root microbiota in major crops, potentially leading to improved productivity and sustainability.
Researchers discovered a previously unknown triterpene biosynthetic network in plant roots that shapes specific root microbiota. This network produces compounds with growth-promoting and antibiotic activities towards different microbiome taxa, supporting its role in cultivating favorable root communities.
Soil microbiome plays crucial role in woodland health, influencing pathogens that affect holm oak and improving trees' resilience. The study found that beneficial microorganisms like Trichoderma can help prevent oomycete pathogens, while mycorrhizae abundance leads to reduced defoliation.
Researchers found indica rice varieties had more bacteria associated with nitrogen metabolism, leading to higher nitrogen-use efficiency. The study established a model using random-forest machine-learning approach and identified NRT1.1B as key factor in root microbiota composition.
A University of Seville study reveals the existence of microscopic life in saline soil, highlighting its potential to inform climate change predictions. The research identifies key factors influencing microbial communities, including salinity, pH, and metals.
A recent study published in Phytobiomes Journal found that corn's bacterial communities play a significant role in its health and performance. The research, led by Dr. Jason Wallace, monitored the active bacteria on the leaves of 300 diverse lines of corn and discovered little relationship between the bacteria and corn genes.
A new study found seven bacteria and immune factors in the vagina and cervix that increase or decrease the risk of spontaneous preterm birth, particularly in African-American women. Higher levels of β-defensin-2 lowered the risk of sPTB associated with cervicovaginal microbiota.
A University of Maryland School of Medicine study has identified seven bacteria associated with increased risk of spontaneous preterm birth, while higher levels of a natural antimicrobial peptide may lower this risk. The findings hold promise for early diagnosis and prevention of premature births, particularly in African American women.
Researchers found that microbes on clownfish change when they live with anemones, suggesting a key role in the symbiotic relationship. The study also reveals that clownfish urinate on anemones, which helps them grow and thrive.
The study found that the microbial communities of corals' calcium carbonate skeletons showed greater richness compared to tissue and mucus microbiomes. This suggests that co-evolution between corals and their microbiomes occurred over time, with specific groups of microbes evolving together more recently.
New research reveals that breastmilk and saliva interact to regulate the oral microbiome of newborn babies, boosting innate immunity. The combination releases antibacterial compounds that inhibit the growth of both harmless and harmful microorganisms.
Researchers used a microfluidic platform to screen the oral microbiome of Siberian brown bears and identified an antibiotic-producing strain of Bacillus pumilus that kills Staphylococcus aureus. The study also uncovered a mechanism by which Bacillus resists this antibiotic, suggesting its potential for discovering novel antibiotics.
A large population-based study identified variations in the tongue microbiota among community-dwelling elderly adults in Japan, showing an association with tooth conditions. The study found that a specific group of commensal bacteria were more predominant in those with fewer teeth and dental caries.
Researchers studied the skin microbiome of eastern massasauga snakes to understand how environmental microbial communities promote disease resistance. Infection with snake fungal disease alters the bacterial and fungal diversity of infected snakes, making them more susceptible to the pathogen.
A new study reveals that fertilizing plants can destroy the beneficial microbiomes on their leaves, making them more susceptible to disease. Researchers found that low doses of beneficial microbes are often more effective in protecting plants from infection than higher doses.
Researchers found that germ-free mice exhibited reduced inflammation and atrophy compared to specific pathogen free mice, while probiotic administration improved epithelial thickness. Probiotics also reduced the severity of chemotherapy-induced oral mucositis in mice.
A study combining metabolomics and microbiome data identifies distinct patterns in patients with ME/CFS, allowing for 84% accurate prediction of the disorder. The findings provide a promising lead towards developing lab tests and potential therapies.
The University of Louisville will receive a five-year, $11.2 million federal grant to establish an interdisciplinary research program focused on the microbiome, inflammation, and disease development. Researchers will study various diseases, including inflammatory bowel disease, periodontitis, and neurological disorders.
A study from Michigan State University reveals the postmortem microbiome provides crucial insights into public health, with consistent patterns regardless of factors like sex or ethnicity. The research also suggests that the microbiome can be used to assess health conditions, such as heart disease, in living populations.
Research reveals vampire bats' reliance on their genome and microbiome for survival on a low-energy diet. The study shows that the bat's microbiome helps compensate for the lack of vitamins and fatty substances in their blood-based diet.