Articles tagged with Microbial Diversity
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.
A study of Finnish homes found that moulds and yeasts are not linked to increased asthma risk among children. The presence of certain bacteria may actually protect against asthma, suggesting a greater role for indoor microorganisms in preventing the disease.
A study reveals that racial differences in gut microbiome composition arise after 3 months of age and persist through childhood. Early social and environmental exposures play a significant role in shaping the gut microbiome, with research suggesting that environmental and social factors contribute to health disparities.
Researchers found that both dietary weight loss strategies improved the diversity of the gut microbiome. The study suggests that individuals can choose a strategy that works for them, regardless of its impact on their microbiome. Changes in the microbiome may also affect other body functions.
Researchers analyzed thousands of samples from 700 children between birth and 12 years old, finding that racial and ethnic differences in the gut microbiome arise after three months of age. The study suggests that external factors shape these variations rather than being present at birth.
The study sheds light on the intricate interactions of microorganisms throughout the manufacturing process, influencing the microbiota's composition and organoleptic properties. The natural whey starter plays a significant role in shaping the microbial makeup of mozzarella, with subtle variations between traditional and modern dairies.
A small pilot study found associations between specific microbe species and infants' performance in tests of social attention and rhythmic processing. The researchers observed higher levels of Actinobacteria and Bifidobacterium microbes in infants with better cognitive abilities.
A recent study published in Frontiers reveals that holidaymakers who engage in short, intense sun-seeking behaviors experience a rapid reduction in Proteobacteria abundance, which decreases skin microbiota diversity. However, the bacterial community structure recovers rapidly after returning to less sunny climates.
A recent study discovered the complex circadian clock mechanisms in soil bacteria Bacillus subtilis, regulating multiple genes and behaviors. The findings have significant implications for industrial applications, human health, and plant science.
A new study by Flinders University researchers suggests that only 1% of dormant pathogens could cause major ecological harm, leading to the loss of host organisms worldwide. The simulations showed that these ancient microbes can survive, evolve, and become dominant in modern ecosystems, posing a substantial danger.
A new study suggests that ancient pathogens trapped in melting permafrost could cause significant ecological damage, with up to 3% of invasive pathogens becoming dominant. The researchers found that these 'time-traveling' pathogens could lead to unpredictable results, including up to one-third of host species dying out.
Researchers have found that caecilians, an elusive type of amphibian, transfer microbes from their skin and gut to their young during skin-feeding. This unique method of parental care provides nutrients and helps establish a healthy microbiome in juvenile caecilians.
Researchers found that most microbial pairs fail to coexist, challenging the long-held hypothesis that every pair of microbes must also coexist in a bigger community. This study highlights the need for new predictive tools to engineer successful microbial communities, essential for biotechnology applications.
A team of scientists has discovered ancient groundwaters harbor diverse microbial communities producing large amounts of 'dark oxygen'. This process enables microbes to survive and potentially consume methane, a greenhouse gas. The study's findings challenge prior assumptions about microbial life in subsurface ecosystems.
Scientists discover that warmer temperatures cause sea sponges to lose essential microbes, leading to tissue poisoning and necrosis. This study highlights the impact of climate change on marine ecosystems and the potential loss of medicinal molecules.
A new study found that a vaccine against the deadly chytrid fungus in frogs can shift the composition of the microbiome, making frogs more resilient to future exposure. The researchers applied a non-lethal dosage of a metabolic product created by the chytrid fungus to tadpoles and observed a protective shift in the microbiome.
Researchers found distinct differences in geochemistry and microbial community composition between flat-slab and back-arc hot springs. These findings suggest that tectonics play a crucial role in shaping the microbial makeup of these environments.
A recent study found significant differences in the gut microbiome of female southern white rhinos that reproduced successfully versus those that did not. The researchers identified a particular genus of microbes that may be limiting reproductive success in captive breeding programs.
Researchers found that centenarians have a diverse gut virome with high microbial diversity associated with a healthy gut microbiome. The study suggests that intestinal bacteria and bacterial viruses may work together to promote healthy lifespan.
Soil archaea in a warming climate become less diverse and more predictable, according to a long-term experiment led by Jizhong Zhou. The study found that experimental warming altered the community structure of soil archaea, reducing their taxonomic and phylogenetic diversity.
A new study reveals that different species of bacteria colonize specific areas on diatoms, reflecting their metabolic properties. The findings provide insight into the complex interactions between algae and bacteria in marine environments.
Researchers found an exceptional number of unknown viruses in the faeces of 647 healthy Danish one-year-olds, representing more than 200 families of yet to be described viruses. These viral species likely have a major impact on whether children develop various diseases later on in life.
Researchers created the integrated-gut-liver-on-a-chip platform to examine how gut and liver cells interact, particularly in relation to non-alcoholic fatty liver disease. The study showed significant changes in gene expression and DNA damage when free fatty acids were introduced, leading to cell death similar to severe cases of NAFLD.
Researchers found that even low levels of glyphosate herbicide residues harm endophytic microbes in garden strawberry, which promote plant nutrition, disease resistance, and stress tolerance.
Researchers discovered that viruses that infect bacteria and archaea in deep-sea hydrothermal vents share a common immunological memory, allowing symbiotic microbes to defend against the same virus. This challenges conventional wisdom on virus-host interactions, revealing a more nuanced relationship between these microorganisms.
Fruit fly gut remodels itself to accommodate beneficial microbiome species, maintaining long-term stability of the gut environment. The research team identified physical conditions and substances that facilitate colonization by desirable species.
A study found that honeybee hive debris contains diverse genetic information from environmental bacteria, fungi, and plants, indicating unique microbial signatures for each city. This could be used to assess the overall health of cities and honeybees.
An international research team analyzed over 400 Omnitrophota genomes, uncovering details about their biology and behavior. The study found that Omnitrophota are hyperactive with high metabolic rates, possibly as predators or parasites of other microorganisms.
Scientists discover human-associated microbes in soil samples from Mount Everest's South Col, highlighting the impact of tourism on high-altitude environments. The findings also shed light on the potential for life beyond Earth, particularly on Mars and other cold moons.
The study reveals that more than 70% of patients developed urinary tract infections caused by endogenous E. coli strains from their own gut microbiota. The researchers also found that non-lactose-fermenting E. coli strains, less common in other countries, were present in the gut microbiota of some patients.
A new study found that increased consumption of live dietary microbes is linked to better health outcomes, including lower waist circumference and body mass index. The research suggests that a higher intake of fermented foods, raw fruits, and vegetables may support immune function and increase the diversity of microbes in the gut.
A study by researchers at TUM found that gut bacteria play a crucial role in liver regeneration. The microbiome produces short-chain fatty acids, which are essential for liver cell growth and division. In mice treated with antibiotics, liver regeneration was delayed or not possible, but a
Researchers identified two Blastocystis strains, ST4 and ST7, with contrasting effects on the gut microbiome, promoting or disrupting a healthy balance. The study's findings suggest that geographical prevalence may influence the strain's impact on intestinal disease.
A UCalgary study has found a significant link between the diversity of fungal species in an infant's gut and their body mass index (BMI) in early childhood. The research also identified other contributing factors, including maternal diet and exposure to antibiotics, as influencing BMI.
Two studies reveal that ME/CFS is associated with reduced levels of butyrate-producing microbes and differences in gut metabolites. Researchers found distinct changes in the microbiome of patients with short-term and long-term ME/CFS, suggesting a potential link between gut dysbiosis and the disease's severity.
A new study by Portland State University researchers found that deep-sea microorganisms thrive in high-temperature environments and exhibit a staggering level of diversity, with over 500 new genera discovered. The microbes also rely on each other for survival through metabolic handoffs, revealing a complex interdependence.
A laboratory experiment shows that bacteria can digest and break down plastic, producing CO2 and other harmless substances. While microbial digestion is not a solution to the massive problem of oceanic plastic, it may provide part of the explanation for where plastic 'missing' in oceans stays.
A study in a subtropical forest found that arbuscular mycorrhizae (AM) trees outperform ectomycorrhizal (EcM) trees in high-diversity ecosystems due to more efficient nutrient-acquisition strategies. In contrast, EcM tree monocultures had reduced net primary production and were dominated by pathogenic fungi.
A study found that Tibetan Buddhist monks with long-term deep meditation practice had distinct gut microbiome profiles, associated with lower risks of anxiety, depression, and cardiovascular disease. Their gut microbiota was enriched with beneficial bacteria that may influence mental health.
Researchers found a novel gene-transfer mechanism in Prochlorococcus that enables the transmission of entire blocks of genes between organisms, even when widely separated. This mechanism, dubbed 'tycheposons,' involves sequences of DNA that can include several genes and are transported by membrane vesicles or hijacked virus particles.
A North Carolina State University study found that mosquitoes harbor diverse bacterial communities, including those associated with human diseases. The research revealed greater bacterial diversity internally than externally, suggesting that mosquitoes may transfer pathogenic bacteria through physical contact or defecation.
Researchers compiled a comprehensive map of the world's airborne microbes, providing fresh insights into how these species interact with the surface environment. The atlas reveals that human activities have changed the structure of microbiomes in natural ambient air, particularly with higher abundance of pathogenic bacteria in urban air.
Researchers developed a machine learning model that uses microbiome data from wastewater to estimate the number of individuals represented in a sample. The method was trained on over 1,100 people's samples and can be used to link wastewater properties to individual-level data.
Researchers discovered a new ancient branch of life, Provora, comprising microbial predators that nibble prey to death. These microbes, called nibblerids and nebulids, were found in marine habitats globally and differ by 170-180 nucleotides from all other living things.
A new study reveals that only a small fraction of marine microorganisms consume oxygen and release carbon dioxide, with less than three percent accounting for up to a third of the process. This discovery has significant implications for our understanding of the ocean's carbon cycle.
A Rutgers study found that COVID-19 patients, especially those treated with antibiotics, experience significant disruptions in their gut microbiome balance. This imbalance may lead to the development of targeted probiotic supplements to improve treatment outcomes.
A systematic review of 29 studies found that combining probiotics with antibiotics can prevent or lessen some changes to the gut microbiome composition. Probiotics can also help protect species diversity and restore friendly bacteria populations, such as Faecalibacterium prausnitzii.
A new study on rhesus macaques reveals a strong link between social connections and the abundance of beneficial gut bacteria. Monkeys with more sociable behavior have a higher presence of microbes like Faecalibacterium, which has anti-inflammatory properties.
Research found tomatoes increased gut microbiome diversity and shifted bacteria toward a more favorable profile in young pigs. The findings suggest a potential link between tomato consumption and improved health outcomes in humans.
A new study found that COVID-19 infection directly interferes with the healthy balance of microbes in the gut, further endangering patients. The research revealed that antibiotic-resistant species can escape into the bloodstream, putting patients at greater risk for life-threatening secondary infections.
The researchers designed a chemical system inspired by soil that can respond to external stimuli and modulate gut microbiota abundance and dysregulated microbes. This system shows promise for treating gastrointestinal disorders and may have implications for human health and agro-ecosystems.
Researchers discovered Borgs, DNA packages that supercharge methane-eating microbes' metabolic rate. These genetic elements play a role in balancing atmospheric methane levels by encoding cellular machinery for methane consumption.