Articles tagged with Xenopus
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.
A research team developed a new method to precisely edit DNA by combining genetic engineering with artificial intelligence. The technique enables accurate modeling of human diseases and lays the groundwork for next-generation gene therapies.
Researchers at the Wyss Institute have identified vorinostat as a promising treatment for Rett Syndrome using an AI-driven drug discovery process and innovative disease modeling. The findings demonstrate disease-modifying abilities across multiple tissues, offering hope for a potentially curative treatment.
Researchers at ISTA and Columbia University developed a technique using adeno-associated viruses (AAVs) to track a frog's nervous system throughout its metamorphosis, shedding light on the neural circuit and behavior changes during this transition. The breakthrough can help usher amphibian neurobiology into a new era.
Researchers have created a detailed 3D atlas of the African clawed frog's development, revealing key changes during metamorphosis. The atlas uses X-ray microtomography to show the transformation from tadpole to mature adult frog.
Researchers at Tufts University successfully regrow a functional, nearly complete limb on adult frogs using a five-drug cocktail and silicone wearable bioreactor dome. The treatment sets in motion an 18-month period of growth restoring a fully functional leg.
Researchers discover that gastrin-releasing peptide (GRP) is widely conserved among vertebrates, but the NMB/bombesin system has diversified in some lineages. GRP has evolved independently from a single ancestral homologue and plays a role in regulating energy intake and expenditure in both amphibians and mammals.
The study found that TRPV1 heat responses shifted from cool- to warm-adapted species, while TRPA1 activity increased in cool-adapted species, suggesting adaptations for thermal sensing
Researchers report that tadpoles and adult female frogs exposed to endocrine disruptors develop metabolic disorders. Exposure leads to delayed metamorphosis, lower reproductive success, and smaller offspring.
Researchers at UNLV have found that frog embryos can regenerate their entire eye within 3 to 5 days after injury, contradicting previous claims. This breakthrough has potential implications for human tissue regeneration and may lead to the development of new treatments for eye injuries.
The study reveals a striking pattern of genome duplication in the African clawed frog, which arose through interspecific hybridizations between 15-20 million years ago. The research has significant implications for understanding human conditions and diseases, as well as applications in regenerative therapy.
The Xenopus laevis genome shows that hybridization between two extinct species led to a doubling of genes and the emergence of tetraploidy. Researchers found nearly a thousand non-functional genes, revealing insights into ancient genome duplication events in vertebrates.
Researchers found that gravity limits cell size, with a softer-than-jello actin mesh resisting force. The mesh allows flexibility and rigidity in the cell nucleus to support life.
A new method using mRNA sequences has revolutionized the study of proteins in the African clawed frog, allowing for cost-effective proteomics experiments. The technique enables researchers to identify and estimate protein abundance with high accuracy, opening up new avenues for research in developmental biology and medicine.
Researchers at the University of Notre Dame have developed the largest data set on developmental proteomics for any organism, analyzing nearly 4,000 proteins in African clawed frog embryos. The study reveals unexpected discordance between messenger RNA and protein levels, shedding light on key events during early development.
A study by North Carolina State University scientists has found that a cannibalistic tadpole's digestive organs can be transformed into those of a carnivorous frog using small molecules, revealing insights into the evolution and development of gut morphology. The research may also lead to better diagnosis and prevention of intestinal b...
Researchers have assembled the first comprehensive DNA sequence of an amphibian genome, which will aid in studying embryonic development and its implications for preventing birth defects and treating various human diseases. The Xenopus tropicalis frog genome sequencing provides a blueprint for understanding gene function and expression.
Cold Spring Harbor Laboratory has published new methods for plant gene expression and Xenopus imaging, enabling faster and more efficient investigation of gene function. These protocols utilize Agrobacterium-mediated transformation and confocal microscopy to study cellular behavior and subcellular processes in plants and frog embryos.
The high-quality draft sequence of Xenopus tropicalis's genome will aid researchers studying embryo development and cell biology in both species. The genome contains genes similar to those associated with over 1,700 human diseases.
The Xenopus tropicalis genome has been nearly completely sequenced, providing a powerful model to study gene organization, regulation and function. The findings hold significant promise for improving human health by shedding light on the basic mechanisms of genetics.
Researchers at the University of East Anglia have identified a compound that blocks pigment cell movement, potentially preventing skin cancer. The study uses Xenopus Laevis tadpoles as a model organism due to their genetic similarity to humans.
The article highlights protocols for characterizing epigenetic marks in native chromatin, investigating embryogenesis in Xenopus laevis, and cloning techniques. These methods provide insights into gene activity, cellular reprogramming, and disease states.
Researchers found that leptin suppresses appetite in tadpoles, but not as it does in other animals, allowing them to continue eating and developing limbs. The study reveals a new role for leptin in frog development and highlights its importance in regulating energy balance.
Scientists have developed a new method to study Fanconi anemia proteins using Xenopus eggs, allowing them to study the proteins' function in DNA replication and repair. The research found that Fanconi proteins play a crucial role in preventing DNA breaks during replication, even if the DNA is damaged.
Researchers used frog extracts to study DNA replication in Bloom's Syndrome, finding the protein essential for this process. This discovery may lead to new treatments for human cancer, as the protein is likely to have the same function in humans.