Articles tagged with Bioluminescence
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 identified luciferin in a non-luminescent Brazilian cave worm larva, sparking interest in its potential biochemical functions. The discovery is the first of its kind in the Neotropics and opens up new avenues for research on the molecule's applications in biotechnology, medicine, and pharmaceuticals.
Researchers at the American Museum of Natural History have identified a unique enzyme responsible for the bioluminescence in Bermuda fireworms, which powers their dramatic mating display. The study also examines genes related to reproductive timing and changes in the animals' bodies before swarming events.
Researchers at RIKEN Center for Brain Science discovered that male fruit flies deposit droppings as pheromone-laced landmarks to signal their presence, attracting females and increasing mating chances. This finding highlights the importance of fecal deposits in social communication among flies.
Researchers found two opsin variants in the retina of flashlight fish, activated by low-intensity blue light, which influences behavioral responses. The study suggests that bioluminescence is processed and used to adjust behavior in this species.
Researchers have developed a new synthetic bioluminescence system that allows for imaging of cells from outside the body. The bioengineered light source enables tracking of cancer cells in mice and brain-cell activity in monkeys, with potential applications beyond lab research.
Researchers have discovered a novel luciferin chemical in New Zealand glowworms that produces light through an entirely new chemical reaction. This unique chemistry may be used in laboratory experiments to monitor cancer cells or identify infectious diseases.
A new study found that a bioluminescent worm's ferritin is nearly eight times faster at storing and releasing iron than human capabilities, with potential applications in biomedical research and medical treatments.
Researchers have created a simple, fast and sensitive test system to determine the toxicity of carbon nanomaterials. The system uses a unique enzymatic system called Enzymolum, which reacts differently to various additives.
The NeuroNex Technology Hub aims to create new research capabilities using bioengineering technologies, enabling scientists to manipulate and observe brain circuitry. The center's goals include addressing inequities in access to scientific tools and educating high school students.
Research finds that soft shelled turtles in China are spreading cholera due to the presence of Vibrio cholerae pathogens. The study used bioluminescent proteins to observe the bacteria's colonization on the turtles' surfaces and intestines.
Scientists have elucidated the molecular components involved in fungal bioluminescence, discovering a fluorescent mushroom species that produces a unique equivalent of oxyluciferin. Fungal luciferase may interact with multiple derivatives of fungal luciferin, leading to changes in emission intensity and color.
A new study by MBARI researchers Séverine Martini and Steve Haddock found that three quarters of deep-sea animals in Monterey Bay waters can produce bioluminescence. The study revealed a surprising similarity in the proportion of glowing to non-glowing animals at different depths, with various groups of animals responsible for light pr...
Deep-sea squids have developed unique eyes to spot two different sources of light: ambient sunlight and bioluminescent flashes. The large eye is adapted for gazing upwards, searching for shadows, while the small eye scans downwards for bioluminescence.
The flashlight fish uses its bioluminescent light organs to detect prey in the dark, adjusting flash frequency to the context. Researchers also found that the fish blink at a high rate during feeding and are regulated by lighting conditions.
The splitfin flashlight fish uses bioluminescence to detect and feed on plankton at night. Blinking patterns were found to be adjusted based on the presence of prey, indicating a context-dependent use of light.
A new study reveals that 100 feet below the ocean surface is a critical depth for ecological activity in the Arctic polar night. Bioluminescence from marine organisms becomes the dominant light source at this depth, and changes in zooplankton composition are observed as depth increases.
A meta-analysis of diverse animal groups reveals that bioluminescent courtship traits lead to increased speciation rates, resulting in more species. The study found 10 groups where a bioluminescent courting species outnumbered its sister clade.
A team of Tokyo Tech and UEC researchers developed a luciferin analog, AkaLumine-HCl, that produces near-infrared bioluminescence with improved tissue-penetration efficiency. This allows for highly sensitive deep-tissue imaging in animal experiments, including lung cancer models.
Researchers from Hokkaido University developed a new method to track the switching on and off of circadian genes in freely moving mice, enabling the monitoring of gene expression patterns in specific tissues. This technique has significant implications for understanding clock gene function and its effects on mouse behavior.
Bioluminescence has evolved independently 27 times in 14 major fish clades, underscoring its importance to vertebrate fish in the deep seas. The phenomenon is found throughout the ocean and is used for signaling, camouflage, and species recognition.
A study published in PLOS ONE found that bioluminescence may have evolved independently 27 times in 14 major fish clades, indicating its importance for fish survival. The researchers suggest that bioluminescence is a useful trait that has led to the diversification of many fish species.
A NSU researcher is studying the evolution of bioluminescence and vision in deep-sea shrimp to better understand how they match light around them. The research will focus on the physiological control of this complex system, with the goal of bringing this knowledge to life for elementary through college-age students.
Fireflies produce light through a chemical reaction involving luciferin and ATP, but intermediate steps were unclear. Researchers explored enzyme luciferase, finding that a single electron transfer occurs during the final step, suggesting a unifying feature of bioluminescence.
A Virginia Tech researcher has made a groundbreaking discovery about the origins of bioluminescence in millipedes. By studying a rare species that glows in the dark, he found that its early evolutionary role may have been related to antioxidant properties, not warning predators.
Researchers discovered that bioluminescent fungi produce light to attract insects that disperse their spores. The circadian control of bioluminescence makes the process more efficient and helps the mushrooms save energy. Studying these organisms is crucial for understanding forest ecosystems and the carbon cycle.
Researchers used synchrotron phase contrast microtomography and transmission x-ray microscopy to map out oxygen distribution in fireflies' lanterns. The study found that oxygen is diverted from cellular functions to the reaction breaking down luciferin, slowing energy production and optimizing light emission.
A study found that bioluminescent sharks possess higher rod densities in their eyes compared to non-bioluminescent sharks. This adaptation allows them to capture and process bioluminescent light more efficiently, which is crucial for communication, prey detection, and camouflage.
Researchers at UMass Chan Medical School found that fruit flies can emit light when treated with a synthetic luciferin analog. This discovery expands the scope of bioluminescence imaging and opens new avenues for non-invasive studying of biological processes.
A new study links bioluminescence with increased species diversity in the deep sea. Fish that use light for communication are diversifying faster than those using it for camouflage. Bioluminescent signaling may be critical to diversification of fishes in the deep sea.
Researchers have found that the bioluminescent display of a marine worm produces a long-lasting blue glow through a slimy mucus secreted from its body. The mucus contains riboflavin, vitamin B2, which is acquired by the worm through its diet or symbiotic bacteria.
A team from UNIGE developed a biotechnology that enables the direct observation of 'clock genes' in mice for several months. This allows researchers to study molecular mechanisms that regulate internal clocks and their impact on various biological functions.
Researchers discovered that deep-sea creatures produce mostly blue and blue-green light, with some species emitting green spectra. They found that these animals have incredibly sensitive color vision, which may be used to detect and distinguish between food sources.
Research in southern Indian Ocean found increased bioluminescence correlates with higher foraging intensity in deep-sea predators, indicating that bioluminescence likely provides seals with valuable indications of prey occurrence. The study monitored diving behavior and light detector data from four female southern elephant seals.
Researchers used bioluminescence imaging to track hair follicle stem cells in mice, showing successful regeneration of new hair follicles. The study paves the way for future clinical trials to test the efficacy of this novel therapy for human hair regeneration.
Smalleye pigmy sharks use light-emitting photophores on their undersides for camouflage, unlike lantern sharks that use bursts of glowing light for communication. The discovery suggests the smalleye pigmy shark is more closely related to an ancient predecessor with similar bioluminescence mechanisms.
Researchers engineered bacteria to provide accurate 3D images of tumors in mice, revealing bacterial location within the tumor. This breakthrough enables targeted cancer treatment and diagnosis.
Biologists have discovered that glow-in-the-dark millipedes use their bioluminescence as a warning signal to avoid attacks by nocturnal predators. In the experiment, four times more non-glowing millipedes showed evidence of predation compared to glowing ones.
A rare bioluminescent fungus has been rediscovered in Brazil, shedding new light on its unique glowing properties. The fungus, previously seen since 1840, was reclassified and found to have a different bioluminescent mechanism than other fungi.
Researchers have developed a new bioluminescent probe that enables real-time detection of hydrogen peroxide levels in mice, allowing for the tracking of infectious diseases or cancerous tumors without harm. The PCL-1 probe has provided evidence that hydrogen peroxide is continuously produced even in healthy animals.
Researchers at Scripps Institution of Oceanography have discovered a unique defense mechanism in the clusterwink snail, which uses its shell to scatter and spread bright green bioluminescent light. The study found that this diffused light may be used to create an illusion of a larger animal, deterring predators.
Researchers found that synchronized male flashing is more recognizable to females, suggesting a physiological problem in the females' information processing. This phenomenon helps maintain the fidelity of the signal in crowded areas with many unrecognizable flashes.
A new study by OHSU School of Dentistry found that patients with self-ligating orthodontic brackets retained significantly fewer oral bacteria in plaque compared to those with elastomeric brackets. The researchers also developed a rapid and reliable method for quantifying oral bacteria using ATP-driven bioluminescence.
Researchers at Scripps Institution of Oceanography have discovered that marine fireworms use bioluminescence for both attracting mates and as a defense mechanism to distract predators. The study found that the light is stable in temperatures as low as -20 degrees Celsius and resilient in low oxygen levels.
Researchers track autoimmune disease development with bioluminescent imaging of NF-κB activation, revealing pathology in multiple organ systems. Early detection is critical for assessing new treatments and preventing disease progression.
The four-eyed spookfish uses mirrors to focus light in its eyes, producing bright and high-contrast images. This unique adaptation gives the fish an edge in the deep sea, where spotting brief flashes of bioluminescent light can mean the difference between eating and being eaten.
Researchers detected 'milky seas' in the northwest Indian Ocean using satellite data from the Defense Meteorological Satellite Program. The glowing waters were found to last at least three nights and span an area roughly the size of Connecticut, with boundaries matching surface ship reports.
A new species of deep-sea jelly has been discovered that attracts small fish with hundreds of glowing red lures. The lures are used as deception to capture prey in an environment where fish are scarce, forcing scientists to reevaluate the role of red light in the deep sea.
Researchers have developed a new technology using firefly light to monitor herpes infections in mice, allowing for repeated tracking over time without sacrificing animals. This non-invasive method enables the investigation of viral populations and immune system influences.
Researchers discovered a deep-sea octopus that produces light in its suckers, challenging the understanding of bioluminescence among cephalopods. The study sheds new light on evolutionary transition and the potential role of light organs in attracting prey.