Articles tagged with Base Pairs
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 validated panels of antibodies targeting clinically relevant nucleic acid modifications to visualize antisense oligonucleotides in both in vitro and in vivo studies. The tools enable detection of modified nucleic acids irrespective of sequence, facilitating multiple clinical and pre-clinical workflows.
Researchers discovered that a ligase called Lig3 inhibits base editing, while the mismatch repair pathway helps cytosine base editing. The study sheds light on the complex mechanisms behind base editing and its potential applications in treating genetic diseases.
Scientists from the University of Cologne developed threofuranosyl nucleic acid (TNA) with a new base pair, offering improved stability and function compared to natural DNA and RNA. This breakthrough could enable targeted drug delivery, diagnostics, and recognition of viral proteins or biomarkers.
Scientists have identified a vulnerability in our genomes that can cause developmental defects, such as extra fingers and heart disorders. By analyzing genomic sequences and enhancer variants, researchers found that single-letter changes to the DNA within our genomes can dramatically affect gene expression.
Researchers have found that RNA polymerase can recognize and transcribe artificial base pairs in the same manner as natural ones, paving the way for custom protein design. This breakthrough could revolutionize medicine by creating new medicines through designer proteins.
A USC researcher and international team identified consistent DNA base pairs across 240 mammals, including humans, that play a key role in human disease. These 'constrained' base pairs remained generally consistent over millions of years of evolution and are significantly linked to genetic variation.
Researchers developed a novel method to create deep nanochannels in hard and brittle materials like silica, diamond, and sapphire. By employing femtosecond laser direct writing technology, they achieved sub-100-nm feature sizes and ultrahigh aspect ratios.
Researchers developed a simple physical model to explain DNA deformations caused by ions and temperature changes. The model reveals that salt-induced twist changes are driven by electrostatic interactions, while temperature-induced changes are related to DNA diameter variation. These findings provide new insights into the molecular mec...
A study by Rice University bioscientists has revealed the presence of a central metal ion critical to DNA replication and implicated in misincorporation. The research found that three metal ions are involved in the process, with the first supporting nucleotide binding and the second stabilizing the binding of loose nucleotides. This di...
Researchers at the University of Cologne's Institute of Organic Chemistry have created a novel method for producing synthetic messenger RNA (mRNA) with site-specifically introduced non-natural nucleotides. This approach allows for better therapeutic applications and study of cellular processes.
A new bacterial strain, Noda2021, belonging to Candidatus phylum Dependentiae has been isolated and sequenced, revealing its genetic material and potential ecological significance. This discovery sheds light on the diversity of microorganisms in Japan's microbiological hotspots.
Researchers have discovered how yeast cells seamlessly incorporate unnatural base pairs into their genetic code, a breakthrough that may lead to more effective next-generation therapeutics.
Researchers have successfully split the E. coli genome into tripartite-genome of 1 million base pairs per genome, allowing for stable proliferation and paving the way for artificial life forms with designed functions.
Scientists at Tokyo University of Science discovered a primitive protein synthesis system in Nanoarchaeum equitans, which may have inspired the development of modern aminoacyl-tRNA synthetases. The study found that an ancient enzyme can add alanine to tRNA and minihelix regions independently of a specific base pair.
A team of Johns Hopkins scientists analyzed DNA sequences from 910 individuals of African descent and found 300 million base pairs of genetic material missing from the current human genome reference. This discovery highlights the need for more diverse reference genomes to better understand genetic variations across populations.
Scientists in China have derived a formula to calculate the end-to-end distance of semiflexible polymers, including DNA and RNA, accounting for their stretchiness. This method enables researchers to estimate the flexibility of segments of DNA, crucial for its biological function.
Scientists at Technical University of Munich successfully measured base-pair bonding strength for the first time on single base pairs. The results may help understand mechanical aspects of biological processes and aid in constructing precise molecular machines out of DNA.
Researchers at Baylor College of Medicine studied tiny DNA minicircles containing only 336 base pairs to understand biologically active DNA. They found that the coiling caused many different shapes, including sharp bends and figure-8s, and showed how these structures facilitate DNA interactions with proteins and anticancer drugs.
Researchers developed a smartphone attachment that can image and size single DNA molecules 50,000 times thinner than a human hair. The device is intended for use in remote laboratory settings to diagnose various types of cancers and nervous system disorders.
A novel tool called 'telomerator' enables the creation of linear yeast chromosomes with precise telomere endings, improving gene study and engineering. This advancement allows researchers to test how genes interact with their chromosomes, promoting more realistic synthetic biology.
Researchers have developed a new method to pinpoint single DNA mutations, which could aid in diagnosing and treating diseases like cancer and tuberculosis. The technology is robust, easy to use, and suitable for low-resource settings.
Researchers developed a basic computer model of the nucleosome to identify the sliding mechanism of nucleosomes along the DNA. This mechanism supports the idea of a second genetic code, previously suggested in 2006, which consists of a mechanical code written within the base pair sequence.
Researchers found ultra-small microbes, dubbed ARMAN, with tiny genomes and unusual interactions with other Archaea, living in acidic mine drainage. The microbes have unique cellular extensions that pierce other cells, blurring the lines between parasitism and symbiosis.
Researchers at Georgia Institute of Technology found that small molecules could act as 'molecular midwives' to help polymers form and select base pairs in DNA. They discovered ethidium assists short oligonucleotides in forming long polymers and can also select the structure of base pairs.
Geneticists propose six labels for genome sequence data to estimate quality, ranging from standard draft to finished sequence. This could aid in developing vaccines more efficiently and responding to emergencies.
Physicists at Brown University have introduced a novel procedure to sequence human genomes by slowing down the DNA's movement through openings using magnets. This approach allows multiple segments of a DNA strand to be threaded simultaneously through numerous tiny pores, enabling accurate reading of base pairs.
Researchers have discovered new mechanisms of HBV virulence by studying the effects of X protein on liver cells in transgenic mice. The study found that X protein inhibits liver cell proliferation and affects gene transcription and cholesterol metabolism.
Researchers have shed new light on how the Hepatitis C helicase plays its role in duplicating genes by tracking the gradual separation of nucleotide pairs. The study found that the helicase unwinds DNA in discrete jumps, requiring three ATP molecules for each reaction.
Researchers have created nanosized fluorescent labels that hold promise for studying fundamental chemical and biochemical reactions in single molecules or cells. The new DNA nanotags offer unprecedented densities of fluorescent dyes, enabling extremely bright fluorescence-based imaging and medical diagnostics.
Researchers have completed DNA sequences of human chromosomes 2 and 4, revealing large gene deserts and remnants of a chimpanzee chromosome merger. The study highlights the importance of these regions in regulating genes and has implications for understanding human genetic variation and disease.