Articles tagged with Microorganisms
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
Researchers have developed a portable device that can quickly analyze microbes in oceans, revealing the health of organisms and their response to environmental threats. The tool screens for antibiotic-resistant bacteria and analyzes algae living in coral reefs.
Climate change is likely to unlock dangerous new microbes and threaten humans' ability to regulate body temperature. Rising temperatures pose a threat to humanity's thermoregulation and survival.
A new study assesses the impact of deep-sea mining on microbial ecosystems, highlighting the need for policy makers and industry to understand microbes' roles and services they provide. Microbial processes and animal communities are slow to recover from disturbance, and damage can lead to irreversible loss of ecosystem processes.
A study by the Woods Hole Oceanographic Institution compared seawater from protected and impacted reefs in Cuba and Florida Keys, finding that protected reefs have higher microbial diversity and lower nutrient concentrations. This suggests that offshore and highly-protected reefs are healthier than nearshore reefs with less protection ...
Researchers have uncovered the nucleation process behind microbial shells' formation, revealing the role of protein building blocks and their interaction with environments. The study could help scientists design self-assembling nanostructures for various tasks.
Leptothrix cholodnii forms long filaments with nanofibrils, which capture precious metals and aid in niche establishment. The structure is essential for bacterial cell attachment to solid surfaces.
A team of scientists discovered an archaeon that can efficiently colonize and utilize meteorite material, suggesting that extraterrestrial compounds may have played a crucial role in the evolution of life on Earth. This finding provides valuable information about the potential for life beyond our planet.
Researchers have identified a novel protein involved in the anammox process, which converts ammonium and nitric oxide to hydrazine. This protein has a unique four-amino-acid structure that was overlooked in previous studies.
New research suggests ancient microorganisms played a critical role in setting the stage for life on a dimly lit early Earth. These microbes transformed iron into rusty minerals without oxygen and served as a food source for other microbes, producing methane that warmed the planet's atmosphere.
Researchers found that MRSA on people and pets can spread through skin-to-skin contact, contaminated surfaces, and environmental factors. Frequent handwashing and high cleanliness scores reduce the risk of staph transmission.
Researchers found that wet fractionation techniques are the most profitable for processors, producing higher-quality coproducts. Dry fractionation methods were comparable to conventional methods in terms of return on investment.
Karen Lloyd's research focuses on the effects of thawing permafrost on the environment, examining microbial processes that break down soil organic carbon and release greenhouse gases. By understanding these processes, future predictions can be made about the impact of microbial communities' activities on changes in released gases.
A Woods Hole Oceanographic Institution study finds that polystyrene breaks down faster than previously thought when exposed to sunlight, transforming into CO2 and other compounds. The research suggests additives in polystyrene play a key role in its breakdown.
Researchers at WashU Medicine discovered that certain strains of gut microbes can break down harmful compounds in processed foods and produce beneficial nutrients. These microbes could potentially make unhealthy snacks healthier when added to their composition.
Researchers at Stanford University and the Exploratorium developed an immersive exhibit allowing visitors to interact with single-cell organisms called Euglena. Visitors spent twice as much time engaging with interactive exhibits compared to traditional microscope-only displays.
Researchers at the University of Delaware have invented a bacteria-based application to prevent or mitigate harmful algal blooms, specifically targeting dinoflagellates responsible for red tides. The algicide, embedded in gel beads, is environmentally neutral and can be deployed in coastal waters as needed.
A new study finds that warmer tropical soils release more car-bon, leading to a 9% increase in atmospheric CO2 by the century's end. The increased microbial activity and changes in soil microbes also promote a positive feedback loop, exacerbating global warming.
Researchers identified fibers that selectively increase the abundance of beneficial microbes and tracked down the bioactive components responsible for their effects. The study provides insights into how gut communities compete or cooperate with each other for dietary fiber ingredients.
A West Virginia University researcher used science and data to uncover the impact of nature on microorganism traits. The study found that evolutionary history shapes microbial characteristics more than local environment, with potential implications for predicting ecosystem responses to climate change.
A UBC study found that fungi and associated microbes are degrading indoor building materials, compromising structural integrity and occupant health. The research highlights the need for multi-criteria design and optimized building materials to mitigate these effects.
A new study found a previously unknown mass extinction event involving minuscule microorganisms, which shaped the Earth's atmosphere approximately 2.05 billion years ago. This die-off is estimated to be even greater than the dinosaur extinction, revealing significant changes in the planet's biosphere.
Researchers from the University of Copenhagen found that fermentation conditions can significantly impact the flavor of noble cocoa varieties like Criollo and Trinitario. By controlling these processes, high-end chocolate producers can create unique flavors and aromas in their products.
Researchers are studying how male-killing microbes affect insect reproduction and evolution. The project aims to understand the genetic mechanisms behind these microbes' ability to suppress male fertility.
Researchers discovered microbes thriving on centuries-old organic matter in sediments, using peptidases to degrade low-quality food. This finding has implications for biomedical applications and understanding of subsurface microbial communities.
A new analysis suggests that migration can promote cooperation among individuals by creating heterogeneous patterns in their spatial distribution. This allows populations to thrive despite the threat of exploitation, as defectors avoid cooperators or form communities with public goods.
Researchers discovered a new mechanism by which microorganisms protect themselves against highly reactive molecules known as free radicals. By accumulating lysine and altering their metabolism, yeast cells can produce antioxidant glutathione, increasing their resistance to cell damage.
Researchers at Yokohama National University developed an efficient method to generate hair growth in nude mice using a three-dimensional tissue culture called hair follicle germ. The new approach produces a high rate of hair generation and shows promise for clinical applications in human hair regenerative therapy.
Scientists discovered that microbes adopting a 'co-operative' approach to acquiring nutrients thrive in fluctuating environments. In contrast, internal nutrient breakdowns lead to instability and population decline due to exploitation by neighboring microbes.
A team of international microbiologists warn that ignoring microorganisms in climate change could lead to dire consequences. They advocate for improved literacy about the topic to address the climate disaster and encourage future generations to understand the microbial world.
Researchers discovered a third fewer cells in surface waters of South Pacific Gyre compared to Atlantic ocean gyres. They found familiar microbes like Prochlorococcus and SAR11, but also an unexpected species AEGEAN-169 in surface waters.
Researchers found that patients with high skin concentrations of C. auris can shed the fungus and contaminate their surroundings, leading to outbreaks in healthcare facilities. The study provides an explanation for the extensive contamination often seen during C. auris outbreaks.
Experiments with salt-tolerant bacteria in brine have shown that microbes can survive and grow in conditions similar to those on Mars. The research has significant implications for the search for life beyond Earth, as well as the risk of contaminating other planetary bodies.
Researchers at Goethe University have developed a novel method for producing new peptide drugs, using fragments of natural NRPS systems as building blocks. The approach enables the easy production of peptides in excellent yield, with applications for modifying clinically relevant drugs and producing peptide libraries.
A new microorganism, Vibrio sp. dhg, has been successfully developed to rapidly metabolize alginic acid in algae and genetic engineering techniques optimized for this new microorganism based on omics analysis.
Nanobio-hybrid organisms use light-activated quantum dots to produce biodegradable plastic, gasoline, ammonia, and biodiesel from airborne CO2. The process shows promising signs of being able to operate at scale.
Researchers are using chemical processes and 'magic' microbes to break down insensitive high explosives, including DNAN and NTO, into environmentally benign compounds. The goal is to make the removal process simpler and more effective for groundwater remediation.
Adrift visualizes the conditions faced by drifting marine microbes, providing clues about their capacity to adapt to human-induced changes. The online platform engages citizens and researchers in exploring ocean's unseen heroes.
Researchers at the University of Cordoba have found a relationship between iron deficiency responses and the response caused by certain beneficial microorganisms, enabling improved iron uptake in plants. The study suggests that applying these rhizosphere microorganisms can induce responses to iron deficiency, benefiting crops such as p...
Researchers at Cornell University have discovered engineered electroactive microbes that can borrow electrons from solar or wind power to break down carbon dioxide molecules. These microbes can then produce biofuels like isobutanol or propanol, which could be used as an alternative energy source.
A new biodegradable chemical is produced through natural fermentation, which can be refined as a source of energy and replace petroleum-based chemicals in various products. The technology, developed by the University of Waterloo, reduces costs associated with food waste management by using leachate recirculation.
A recent study explores the role of microscopic life in shaping the Earth's evolution and its impact on climate change. Microorganisms have been instrumental in creating a hospitable climate for human growth, but their responses to global warming pose significant threats.
Researchers developed a method to produce methyl anthranilate, a common grape flavor compound, using engineered bacteria. The production process reached levels of 4.47-5.74 grams per liter, a significant amount compared to traditional methods.
A UBC researcher's study found that commercial bio-fertilizers may not improve soil quality or crop yields, raising concerns about environmental consequences. The study also highlights the need for more knowledge on the impact of these inoculants on the land and potential invasive species risks.
A groundbreaking study reveals that microbes in subduction zones consume and trap carbon, reducing its availability on Earth's surface. This process has significant implications for understanding Earth's fundamental processes and the potential to mitigate climate change.
Researchers found that microbes consume and trap carbon sinking into the trench off Costa Rica's Pacific coast, potentially influencing geological processes on similar scales as volcanoes. This discovery has important implications for understanding carbon movement from Earth's surface into its interior over geological timescales.
Scientists have discovered a major deep carbon sink linked to microbes near volcano chains, storing up to 19% more CO2 than previously believed. This finding reveals the critical role of microorganisms in buffering climate change by incorporating and forming calcite.
Researchers discovered that bacteria in coral reef waters change dramatically at night, and then return to the same daytime community the next morning. A group of microbes called Psychrobacter appears to be leading the way, dominating the marine microbial community during the day and being a hundred times more abundant at night.
Researchers at Toyohashi University of Technology have developed a method to construct biohybrid systems that incorporate Vorticella microorganisms. The system demonstrates the conversion of linear motion to rotation, enabling the creation of autonomous fluidic valves and wearable smart microsystems.
Researchers have discovered embedded organic material in a Martian meteorite, suggesting that life could have existed on the Red Planet. The study proposes the presence of active bacteria on Mars and may indicate that there was once life beyond Earth.
Researchers use new technique to measure unique biological signatures in hydrocarbons, revealing presence of subsurface microbes. The findings have important implications for understanding global hydrocarbon cycling and detecting life on other planets.
Researchers discovered how naturally occurring microbes like Rhodopseudomonas palustris use electrons from conductive substances to fix carbon dioxide. The process is connected to the microbe's ability to store and discharge electrons, similar to a rechargeable battery.
A new study from Caltech reveals that dietary fiber plays a role in clumping gut particles, which may affect drug absorption and microbial populations. Longer fibers promote physical aggregation of particles, providing a potential mechanism for controlling particle behavior in the gut.
Researchers use X-ray nanotomography to study the 3D structure of coccolithophore calcite shells, revealing correlations between shell mass and organic template size. The findings provide new insights into the role of these tiny microorganisms in the global carbon cycle.
A research team has developed a novel method for fabricating functional bacterial cellulose through in situ fermentation of Komagataeibacter sucrofermentans. The new approach provides environmentally friendly conditions, lower production costs, and controlled distribution of functional moieties.
A recent study by Fernando Tornos and colleagues reveals that microbes play a key role in the precipitation of metals in shallow environments. The researchers found evidence of anaerobic microbes controlling the formation of copper sulfides in the Las Cruces deposit, a high-grade copper ore site.
A study by Woods Hole Oceanographic Institution scientists found that deep-sea microbes are unable to fully utilize organic carbon due to its scarcity and physical isolation. The research suggests that the unique environment of deep sediments may limit life on Earth and provide insights into the possibility of extraterrestrial microbia...
Researchers at Washington University in St. Louis have developed a novel membrane technology that purifies water while preventing biofouling using bacterial nanocellulose and reduced graphene oxide. The new membrane can filter water twice as fast as commercially available ultrafiltration membranes and is environmentally friendly.
Scientists create efficient, affordable pathway for terpene synthesis using E. coli bacteria, enabling mass production of these molecules for various industries.
A new review in Frontiers in Pediatrics suggests that microbial transglutaminase, a common food additive, could be both the cause and trigger of autoimmune attacks leading to celiac disease. The enzyme modifies gluten fragments, which are then recognized by the immune system as foreign, triggering an immune response.
Researchers found that subglacial biological activity impacts atmosphere far more than previously thought. Methane was continuously exported from beneath the ice, with at least six tons transported to a measuring site from the Greenland Ice Sheet alone.