Articles tagged with Microbial Diversity
A new study from Flinders University found handbasin biofilms in residential settings have a more diverse bacterial community than hospitals, with higher Legionella bacteria counts. Regular cleaning and infection control practices are crucial to reduce the risk of antimicrobial resistance.
A recent study found that C-section antibiotics have a subtle impact on the infant gut microbiome, whereas diet has a significant impact. The study analyzed data from 172 infant samples and found that feeding mode explained 12% of variation in overall infant gut microbiome composition.
French PDO cheese producers harbor a staggering array of microbial life in their dairy products, with over 820 bacterial species identified in the cheeses and nearly 1,230 in the milk sources. Regional artisanship plays a significant role in shaping these microbial assemblages.
A study found that microwaves contain a unique microbial community, comprising 747 different genera, which resembles those on solar panels and kitchen surfaces. The diversity of the microbiome varies between single-household kitchens, shared domestic spaces, and laboratory microwaves.
The 19th International Symposium on Microbial Ecology will convene in Cape Town, bringing together over 1,500 scientists from 50 countries. The event aims to understand the relationship between microorganisms and their environment.
A new study from the University of Surrey found that higher faecal bacterial diversity at one month old is positively associated with the athletic performance of Thoroughbred foals. Lower bacterial diversity in early life also increases the risk of respiratory disease and soft-tissue issues.
New research reveals surprising differences in songbirds' diets and gut microbiomes in the Chornobyl Exclusion Zone. Contrary to expectations, birds growing up in radiologically contaminated habitats have a higher diversity of insects in their diet.
In a study published in PNAS, researchers found that microscopic fungi play a key role in enhancing soil carbon storage in newly formed landscapes created by shrinking Arctic glaciers. The team discovered diverse communities of microbes thriving in the barren soils, and pioneer fungi sequester carbon in the soil.
A new Cornell University study found that dietary fiber recommendations should be tailored to each person's unique gut microbiome. The research identified two types of resistant starch and found that individuals may respond differently to these foods, with some benefiting from increased fiber intake and others experiencing no effect.
Scientists have identified a new symbiotic relationship between insects and bacteria, Symbiodolus, which is widespread across different insect species. The bacteria are found in reproductive organs and can be transmitted from parents to offspring, highlighting the complex interactions between hosts and symbionts.
A new study highlights the benefits of intermittent fasting and protein-pacing on gut health, weight loss, and metabolic responses. Participants showed improved diversity of the gut microbiota, decreased symptoms of gastrointestinal problems, and increased beneficial microbes linked to a lean body type.
A recent study discovered a unique vaginal microbiome in patients with gynecological cancers, which could serve as a diagnostic biomarker. The researchers found a decrease in beneficial bacteria and an increase in potentially pathogenic microorganisms, leading to promising results for early detection.
A study found that urban indoor gardening increased bacterial diversity on the skin and boosted anti-inflammatory molecules in the blood. The research suggests that incorporating natural activities into everyday life can enhance immune regulation.
A study has found that multiple species of Gardnerella, commonly linked to pre-term birth and bacterial vaginosis, can exist together in the same vaginal microbiome. This discovery adds to the understanding of Gardnerella's effects on human health and its potential role in pre-term birth.
Climate change threatens freshwater habitats, disrupting microbial communities essential for nutrient cycling and water quality maintenance. Many abundant freshwater bacteria with small genomes experience extended periods of adaptive standstill, limiting their ability to adapt to changing environmental conditions.
Researchers discovered that two species of marine bacteria work together to produce vitamin B12, essential for metabolism and survival of many marine organisms. The bacteria release building blocks into the water, which are then combined to form the vitamin through a complex process involving viral infection.
A pilot study found that targeted gut-microbiota therapy improved symptoms in almost all patients with post-infection IBS, with 38.5% achieving total remission. The treatment involved a personalised blend of antibiotics, probiotics, and prebiotics tailored to each patient's unique microbiome.
A new dataset has been released that combines molecular information about the poplar tree microbiome with ecosystem-level processes. The dataset provides detailed information on 27 genetically distinct variants of Populus trichocarpa, a bioenergy crop, and includes data on gene expression, soil chemistry, and microbial diversity.
A randomized controlled trial reveals that infant gut microbiomes oscillate with a circadian rhythm, detectable as early as 2 weeks after birth. Diet has less impact on the development and composition of the infant microbiome than previously thought.
Researchers developed a new method to link genetics and function of individual microbes living without oxygen deep below Earth's surface. The approach enabled discovery of the most active organism in a Death Valley groundwater aquifer, expanding its application to low biomass environments.
Researchers found that gut bacteria in newborns produce serotonin, promoting the development of immune cells called Tregs. This helps prevent allergic reactions and autoimmune diseases. The study suggests that unique gut bacteria may supply neurotransmitters needed for critical biological functions during early development.
The study reveals a vast array of secondary bile acids produced by microbes in the gut, expanding our understanding of their functions and impact on human health. These molecules play important roles in digestion, immune system regulation, and metabolic processes, offering new insights into diseases related to bile acids.
Soil microbes were analyzed near the Centralia mine fire, revealing new insights into how bacterial communities respond to intense environmental change. The team found that species that were active or dormant changed after the fire, but some populations recovered with new bacteria being blown in by wind.
Researchers studied Prorocentrum cordatum to understand its molecular processes, revealing a unique photosynthetic machinery that may help it adapt to changing light conditions. The findings could lead to improved understanding of harmful algal blooms and their role in climate change.
Researchers found unique bacteria taxa in normal-weight children vs overweight/obese children, suggesting BPA promotes different microbial communities. Gut microbiota responds differently to BPA exposure depending on BMI.
Researchers found that microbial viruses carry special genetic elements for controlling methane processes, called auxiliary metabolic genes (AMGs). The study suggests that viral contributions to methane cycling are underestimated and deserve more attention.
Researchers at KAUST have investigated the potential of manipulating fonio's association with soil microbes to improve its drought tolerance and nutritional content. The study found that the core microbiome of fonio millet plays an important role in its general metabolism, and that environmental factors can influence microbial diversit...
Researchers found that streams with ample groundwater connections have greater microbial diversity and are more effective at preventing toxic metal entry. They also better detoxify existing metals.
A new study reveals that warmer soils harbor a greater diversity of active microbes, contradicting the assumption that increased growth rates accelerate carbon release. This finding has significant implications for predicting microbial behavior and its impact on future carbon dynamics.
The discovery reveals that microbes can conjugate bile acids beyond glycine and taurine, increasing diversity and function of bile acids. This challenges scientific dogmas and raises questions about the role of bacteria in gut health.
Researchers will analyze publicly available data using machine learning and computational methods to identify key species in a healthy microbial community. They plan to use this information to design a healthy microbiome model and assess its response to diseases, which could lead to targeted therapies and improved medication absorption.
A Dartmouth-led research team created an experimental green roof to test the effect of native prairie microbes on soil microbial community development. Their findings demonstrate that active management accelerates soil development faster than passive reestablishment, fostering a more diverse and sustainable soil community.
Researchers have uncovered evidence of complex microbial communities existing in ecosystems over 3 billion years ago, with a diverse carbon cycle involving various microorganisms. The study provides a rare glimpse into the Earth's early ecosystems and advances our understanding of ancient microbial ecosystems.
A new database of marine microbes has been created, revealing insights into the ocean's diversity and its impact on climate change. The catalog provides unprecedented information on which microbes live where and what they do.
New research reveals that domestication impacts the microbial communities associated with crops. The study found consistent effects on the plant microbiota across independently domesticated crop species in Mesoamerica and South America. Changes in seed mineral content were linked to changes in microbiome composition.
Research details microbial associations in the marine microbiome, exploring ecological interactions among archaea, bacteria, and picoeukaryotes across different depths and regions. The study reveals regional and specific interactions that vary with depth and geographical location.
A recent study discovered that certain protists within the coral microbiome can inform scientists about a coral's ability to survive heat stress. The researchers found that parasitic single-celled protists are more common in corals that survive heat-stress, while Corallicolids are more common in corals that die from heat-stress.
A study by researchers at University of California - San Diego reveals a connection between the skin microbiome and signs of aging, including crow's feet wrinkles. The analysis found positive associations with diverse skin microbiomes and negative correlations with moisture loss, suggesting potential new directions for skincare solutions.
Researchers found that plant genetic variation affects the core microbiome, a collection of microbes playing a crucial role in organizing associated microbes and helping host growth. The study highlights the importance of recruiting nitrogen-fixing bacteria for more sustainable bioenergy crops.
A phase-one human clinical trial shows that Omadacycline causes a distinctly different effect on the gut microbiome than Vancomycin, making it a safe drug option for patients at high risk for C diff infection. The antibiotic achieves high concentrations in the gut quickly, reducing the risk of long-term colonization.
Researchers at NUS-SCELSE have discovered a plant hormone, methyl jasmonate, that communicates with beneficial microorganisms in the soil, boosting crop growth by 30%. This finding holds great promise for sustainable agriculture and could lead to the development of nature-based agrochemicals.
Researchers propose a conceptual framework for understanding the diversity and composition of sulfur-cycling microbes in river-wetland-ocean continuum. They recommend developing new cultivation methods and studying life strategies, communities, and adaptations to improve ecosystem functioning through microbiome engineering.
Researchers developed a new framework to predict how microbes interact with each other in unique compositions. Most microbes had minimal impact on the final outcome, with only select few playing crucial roles. The model has potential applications in personalized medicine and understanding microbiome assembly.
A new bacterial species, Hydrogenimonas cancrithermarum, discovered at a deep-sea hydrothermal vent site provides insights into bacterial evolution. The strain represents the first mesophilic sulfur-oxidizing bacterium in its genus, expanding physiological and metabolic characteristics.
Researchers characterized nearly 600 microbial genomes, revealing two types of microbes: minimalists and maximalists. Minimalists share resources with friends, while maximalists can produce energy and transform biomolecules, offering insights into life in the Earth's crust and potential on Mars.
Researchers transplanted gut microbes from a naturally obesity-resistant shrew to high-fat-diet-induced obese mice, improving microbiome diversity. This approach resulted in decreased weight gain in the obese mice, suggesting potential therapeutic benefits for human obesity.
Researchers constructed the most complete map yet of the microbial communities in Yucatán's underwater caves, revealing distinct patterns and a core set of organisms performing key roles. The study found that Comamonadaceae, a family of bacteria typically found in groundwater systems, lived in several niches across the cave system.
The HPV vaccine effectively clears most cancer-causing strains, but a new equilibrium of lower-risk HPV types emerges, suggesting a change in screening approaches. Vaccinating boys and girls may be necessary to clear all cancer-causing HPVs.
A new study found that high-pressure conditions in deep-sea environments preserve organic matter and nutrients, supporting a vast array of microorganisms. Researchers simulated these conditions using pressure tanks, demonstrating the importance of this process in maintaining life at extreme depths.
A recent meta-study found that consuming fruit and vegetables contributes positively to bacterial diversity in the human gut. The study discovered that early childhood is a critical window for colonization with plant-associated bacteria, which have probiotic properties.
A diverse gut microbiome is linked to better health, and a new study reveals how to determine which species are important and interact to create a healthy balance. The findings have significant implications for conditions like Inflammatory Bowel Disease, infections, autoimmune diseases, and cancers.
Researchers found that different flours foster distinct bacterial communities, contributing to the variation in sourdough aromas and flavors. The study reveals that bakers can influence the aroma of their sourdough by using different flours.
Researchers isolated and described novel yeast species from the gut of green lacewings in Japan, revealing a wider range of microbial inhabitants than previously known. The study identified three new species within the Metschnikowia genus, shedding light on the insect microbiome's complexity.
Researchers found that forearms and calves have a greater diversity of beneficial microbes, potentially leading to healthier skin. The study suggests that changing cleaning habits can shift the balance of skin microbiome, affecting overall health.
A new framework aims to ensure Indigenous communities reap benefits from their microbiome samples, promoting equitable and beneficial research. Researchers highlight the need for community ownership of microbiomes, collaboration, and respect for Indigenous sovereignty.
A study suggests that dispersal plays a major role in microbial succession after a fire. Researchers found that the emerging microbial communities in the soil surface changed with the seasons and plant reappearance, driven by dispersal. Dispersal from air contributed significantly to microbes entering the soil surface.
Researchers at Kyoto University have discovered two novel yeast species with high oil-forming potential, which could be used to produce alternative biofuels and reduce CO2 emissions. The study also explores the relationship between climate and microbial ecology in Shiga Prefecture.
A study found that specific proteins in breast milk correlate with the abundance of certain gut microbes in infants, potentially playing a role in early immune and metabolic development. The research suggests a regulatory function of these proteins on the immune function of the gut microbiome in humans.
The study discovered complex microbiome dynamics where commensal and pathogenic microorganisms coexist, influencing the severity of bacterial pneumonia. The respiratory tract microbiome composition, pathogen load, and clinical interventions also play a crucial role in disease outcome.
Researchers have identified essential genes for the growth of Patescibacteria, a group of tiny microbes that live on larger bacteria. The study provides insights into their unique biology and potential biotechnology applications.