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Life Sciences

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.

447,757 articles | 2542 topics

Health and Medicine

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.

431,843 articles | 751 topics

Social Sciences

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.

260,756 articles | 745 topics

Physical Sciences

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.

257,913 articles | 1552 topics

Applied Sciences and Engineering

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.

225,386 articles | 998 topics

Scientific Community

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.

193,043 articles | 157 topics

Space Sciences

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.

29,662 articles | 175 topics

Research Methods

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.

21,889 articles | 139 topics

Mathematics

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.

3,023 articles | 113 topics

New tool pinpoints genetic sources of disease

Researchers have developed a new tool that combines genetic and epigenetic data to identify the underlying causes of complex diseases. By analyzing overlapping patterns, scientists can pinpoint specific genetic variants linked to conditions such as cancer and metabolic disorders.

Protein 'rescues' stuck cellular factories

Researchers at Johns Hopkins Medicine used a powerful data-crunching technique to understand how the protein Dom34 keeps defective genetic material from disrupting cellular functions. The study found that Dom34 'rescues' protein-making factories called ribosomes when they get stuck obeying defective genetic instructions.

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Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

An equation to describe the competition between genes

A team of Caltech researchers has developed a mathematical model to describe the competition between genes for regulatory proteins. The model accounts for the limited availability of transcription factors, leading to correlations between gene copies and a regime where some portion glows green all the time.

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Researchers identify gene that helps fruit flies go to sleep

Scientists have identified a mutant gene in fruit flies that disrupts their ability to sleep, leading them to discover a protein that regulates sleep patterns and cycles. The discovery could lead to new treatments for insomnia and sleep disorders in humans.

Genetic cause found for premature ovarian failure

Researchers have identified a genetic cause for premature ovarian failure, finding that mutations in the STAG3 gene lead to infertility. The study analyzed samples from a consanguineous family and confirmed that the mutation affects both males and females, making it a strong candidate for male infertility as well.

New risk gene illuminates Alzheimer's disease

A new gene has been isolated that plays a causal role in the development of Alzheimer's disease. The gene affects amyloid-beta protein accumulation, leading to brain damage and disease progression. This breakthrough could lead to new avenues for therapeutic design and early detection methods.

Surprising culprit found in cell recycling defect

Scientists at Washington University School of Medicine have identified a rare genetic disease caused by the misplacement of a normal protein, phosphotransferase. The protein ends up in the lysosomes, causing a shortage of enzymes and leading to skeletal and heart abnormalities.

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Global regulator of mRNA editing found

Researchers identified a protein that broadly regulates mRNA editing, enabling the creation of multiple proteins from a limited number of genes. This discovery may help understand genetic mechanisms of diseases and identify new therapeutic targets.

A key facilitator of mRNA editing uncovered by IU researchers

A new study uncovers ADR-1 as a critical regulator of RNA editing, allowing genetic information diversity and affecting numerous human diseases. The protein's binding ability enhances mRNA editing, with decreased expression linked to neurological disorders and cancers.

Mass. General researcher Gary Ruvkun a co-recipient of 2014 Wolf Prize

Gary Ruvkun, PhD, and Victor Ambros, PhD, discovered that microRNAs regulate gene expression by binding to messenger RNAs, controlling protein-coding genes in animals. The researchers' work is recognized as a significant contribution to understanding the human genome and its role in disease.

Fungal surface protein promotes host cell

Researchers identified a fungal surface protein that promotes invasion of host cells in mucormycosis. The loss of this protein decreases infection and virulence in Mucorales fungi.

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Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Scientists discover double meaning in genetic code

Researchers at the University of Washington have discovered a second code hidden within DNA that instructs cells on how genes are controlled. This finding has significant implications for interpreting genome data and diagnosing diseases.

Gut microbes affect MicroRNA response to bacterial infection

Researchers found that gut microbiota influences MicroRNA expression in mice infected with Listeria monocytogenes. Conventional mice exhibited lower miRNA levels after infection compared to germ-free mice, suggesting a protective role for the gut microbiome.

Who's patenting whose genome?

A new public resource, The Lens, brings transparency to gene patenting by analyzing over 120 million DNA sequences and 10 million protein sequences from global patent documents. Researchers can explore who has sought patents on genes and proteins in any organism, promoting a transparent and fair society.

2 human proteins found to affect how 'jumping gene' gets around

Scientists found two human proteins, UPF1 and PCNA, that interact with a jumping gene called L1. The study reveals how these interactions affect the movement of L1 within the human genome, providing new insights into the regulation of this volatile DNA segment.

Current practice may over-diagnose vitamin D deficiency

Researchers found that genetic differences in a vitamin D carrier protein referred to as D-binding protein could explain the discrepancy between diagnosed vitamin D deficiency and lack of symptoms in black Americans. The study suggests that current methods may not accurately determine vitamin D deficiency, leading to unnecessary treatm...

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Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Protein coding 'junk genes' may be linked to cancer

Researchers at Karolinska Institutet have discovered nearly one hundred novel human gene regions that code for proteins, including pseudogenes linked to cancer. The study uses a new proteogenomics method to track down protein-coding genes in the remaining 98.5% of the genome.

Gene linked to common intellectual disability

Researchers have identified a genetic mutation leading to a reduction in proteins in the brain, causing intellectual disability. The study highlights the importance of unraveling the causes of these conditions, with potential implications for up to 3% of the population affected.

Errant gliding proteins yield long-sought insight

Bacteria and other organisms use proteins to quickly adapt to changing environments by regulating gene expression. A new study reveals how transcription factors bind to DNA and glide along the spiral path in search of binding sites.

Riboswitches in action

Researchers at SISSA have identified a key mechanism by which riboswitches regulate gene expression in bacteria. By using computer simulations to model the dynamics of the process, they found that binding to a metabolite molecule stabilizes the active form of the riboswitch, triggering protein synthesis.

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New knowledge about serious muscle disease

Researchers at the University of Copenhagen have made significant discoveries about muscular dystrophy, a collective term for neuromuscular disorders affecting 3,000 people in Denmark. The study found that proteins with attached sugar molecules, specifically mannose, play a key role in the disease's progression.

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Spider venom reveals new secret

University of Arizona researchers have discovered a new secret in spider venom, finding that the venom produces a different chemical product in the human body than previously thought. This discovery has implications for understanding how brown recluse spider bites affect humans and developing possible treatments.

St. Jude Children's Research Hospital scientists identify ALS disease mechanism

Researchers have identified a link between VCP gene mutations and toxic protein buildup in ALS patients, providing a new approach for developing treatments against the devastating disease. The study suggests that activating autophagy to clear stress granules could offer a new strategy for treating neurodegenerative diseases.

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DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

UTHealth, Swedish researchers uncover mystery in blood clotting disorder

Researchers from UTHealth and Lund University have discovered a genetic variant in the Factor V gene causing an abnormal form of the protein FV-Short, leading to excessive TFPI formation and uncontrolled bleeding. The study provides insight into the clotting process and offers potential treatment possibilities for the rare condition.

How 'junk DNA' can control cell development

A study published in Cell has confirmed that non-coding DNA, previously considered 'junk', plays a crucial role in regulating cell development. The researchers found that certain white blood cells use introns to control the activity of genes involved in their function.

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Aberrant splicing saps the strength of 'slow' muscle fibers

Researchers found aberrant splicing changes the form of an enzyme involved in metabolism, leaving slow muscle fibers unable to sustain exercise. This discovery may explain the muscle wasting seen in myotonic dystrophy, a disease characterized by abnormal CTG repeats.

A faster vessel for charting the brain

Researchers at Princeton University created enhanced proteins that respond quickly to changes in neuron activity, allowing for a more precise view of neuron signals. The new sensors can be customized to react to different rates of neuron activity, giving scientists a comprehensive understanding of brain-cell communication.

New mechanism for human gene expression discovered

Researchers at University of Chicago Medical Center discovered a new layer of complexity in human gene expression, finding a single gene that encodes two separate proteins from the same mRNA sequence. This discovery could lead to a therapy for spinocerebellar ataxia type-6 (SCA6), a neurodegenerative disease.

Scientists identify genetic cause of 'spongy' skin condition

Scientists have identified a genetic cause of diffuse non-epidermolytic palmoplantar keratoderma (NEPPK), a rare skin condition characterized by white and spongy hands and feet when exposed to water. The AQP5 gene mutation affects aquaporin 5 protein, leading to increased water permeability in the skin.

Fishing in the sea of proteins

For the first time, a large complex of proteins and RNA has been identified in chloroplasts, which cuts non-coding regions out of messenger RNA to create a protein blueprint. The study reveals that this splicing complex contains 23 different proteins encoded in the cell nucleus.

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Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Penn Researchers design variant of main painkiller receptor

Researchers at the University of Pennsylvania designed a variant of the mu opioid receptor, which can be grown in large quantities in bacteria and is water-soluble, enabling experiments that were previously challenging or impossible. The new design allows for further iterations to be easily made alongside experimental conditions.

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Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Gene involved in neurodegeneration keeps clock running

Scientists identify Gene Ataxin-2 as a key component of the circadian clock, which regulates sleep-wake cycles. The study found that Ataxin-2 helps activate translation of PER protein, keeping the clock on a 24-hour rhythm.

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Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Genetic variants of heart disorder discovered in some cases of stillbirth

Researchers identified genetic variants associated with long QT syndrome in a small number of cases of intrauterine fetal death, including stillbirths. The study found that these variants were more common in late miscarriages and stillbirths than expected, suggesting a potential link between LQTS and intrauterine fetal deaths.

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CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

When a gene is worth 2

A study led by Paula Duque discovered a gene ZIFL1 that encodes two proteins with different biological roles in plants. The researchers found that the gene's two proteins are involved in hormone transport and drought tolerance, challenging the long-held notion that each gene can only codify for one protein.

Cell on a chip reveals protein behavior

Researchers at the Weizmann Institute of Science created a two-dimensional cell-like system on a glass chip, enabling precise observation of gene expression and protein behavior. The system allows for the simultaneous production and trapping of multiple proteins, revealing a spectrum of protein activities.

Hereditary neurodegeneration linked to ADP-ribose modification

Researchers identified an enzyme that removes ADP-ribose modifications from proteins, essential for normal cell function. This finding provides a new pathogenic mechanism for neurodegenerative disorders and may lead to the development of new cancer drugs.

Mutation location is the key to prognosis

Researchers found that mutations in MECP2 gene at specific locations influence disease symptoms and progression. Mice studies revealed a difference in symptoms between mice with mutations at amino acids 270 and 273.

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Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Reading the human genome

Researchers have achieved a major advance in understanding genetic information transcription from DNA to RNA, illuminating critical molecular interactions during the step-by-step process. The study provides new insights into how proteins work together to ensure accurate loading of DNA into Pol II at the start of a gene sequence.

Gene linked to worse outcomes for melanoma

Scientists at Queen Mary University of London identified a gene linked to resistance in melanoma tumour cells. The gene TP63 was found to correlate significantly with a worse prognosis in melanoma patients.

When it comes to genetic code, researchers prove optimum isn't always best

A team of researchers found that non-optimal codon usage slows translation of the genetic code into protein, allowing it to achieve its optimal structure. This discovery provides new insights into controlling the rates at which critically important proteins are synthesized and could lead to better understanding of cancers and diseases.

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