Articles tagged with Cell Development
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 will study how DNA folding and organization impact heart cell development and maintenance. The goal is to unravel the role of genome folding in controlling cell behavior, particularly in heart cells.
The study reveals that spontaneous waves of neurotransmitter glutamate facilitate dendrite pruning, while a unique protection/punishment machinery strengthens certain connections and eliminates others. Proper pruning is critical for neural development, with insufficient or excessive connections linked to neurophysiological disorders.
Researchers at UNC School of Medicine identified molecular pathways critical for heart development, revealing that the mevalonate pathway regulates embryonic heart cell cycling and signaling molecules. This study provides a foundational data set to identify biological causes of congenital heart disease.
A team of scientists led by Professor Ivan Đikić and Christian Hübner identified the role of ubiquitin in regulating ER-phagy, a process involved in the degradation of the endoplasmic reticulum. This discovery sheds light on neurodegenerative diseases caused by defective FAM134B and ARL6IP1 proteins.
A research group led by Osaka University found that plant mesophyll cells can detect mechanical pressure and differentiate into epidermal cell types via ATML1 gene upregulation. This study reveals the mechanisms involved in plant regeneration and offers new insights into position-dependent cell fate determination.
Researchers have identified distinct senescence subpopulations and dynamic changes in the transcriptome of human cells undergoing senescence. The study provides new understanding of the heterogeneous nature of senescence and its impact on aging diseases.
Scientists have developed a new method to deliver genetic information to stem cells using nanoparticles coated with a specific polymer, enabling more efficient control over cellular differentiation. This innovation has the potential to improve the efficiency and effectiveness of regenerative medicine treatments.
Researchers developed a new approach to genetic engineering of cells, promising improvements in speed and efficiency over current methods. The technique uses special cell-penetrating peptides to deliver CRISPR-Cas molecules into cells with up to 100% efficiency and low toxicity.
Researchers have engineered a synthetic gene oscillator device that slows down the aging process in yeast cells by cycling deterioration between two detrimental states. This approach resulted in an 82% increase in lifespan compared to control cells, setting a new record for life extension through genetic and chemical interventions.
A study published in Development found that mice with a third copy of the Dyrk1a gene exhibit shortened skull length and widened head diameter, similar to humans with Down Syndrome. The researchers identified three other genes also contributing to craniofacial dysmorphology, providing insights into the genetics of Down Syndrome.
The study, led by Professor Takashi Miura of Kyushu University, has discovered that interdigitated cell boundaries have a mathematically scaling pattern with self-similarity. The team used the Edwards-Wilkinson model to simulate and understand the molecular mechanism responsible for these dynamics.
Researchers developed a gene signature called CisSig to predict cancer patients' response to cisplatin. The approach aims to overcome the obstacle of interpreting gene signatures in the human body and has been validated in muscle-invasive bladder cancer patients.
Scientists at UvA have created a new, highly improved bright red fluorescent protein called mScarlet3. This variant combines maximum brightness with fast and complete folding, making it an ideal tool for researchers studying cellular processes.
A new study develops an algorithm to decode the coordinated regulation of cell-edge velocity by Rho GTPases, revealing specific characteristics of each enzyme. The model predicts edge velocity from activity time series with high accuracy.
Researchers have discovered how germ cells form ring canals, small bridges that connect sibling cells across species. The study provides new insights into developmental biology and may offer clues to diseases such as colorectal cancer and immunodeficiency syndromes.
Researchers at Uppsala University developed a prognostic method using a combination of immune cells to provide clearer disease prognoses and predict which patients will respond best to immunotherapy. The method was shown to be associated with patient fate in several types of cancer.
Researchers have identified a molecular finger that switches on genes in one-cell embryos, revealing a potential link to cancer. The discovery sheds light on the mechanisms regulating embryonic development and may lead to new insights into cancer detection.
Researchers found a protein called Rac1 that triggers milk production in breast cells when lactation stops and the breast returns to its pre-pregnancy state. This process involves cell death and autophagy, but can be reversed upon suckling, providing a fail-safe mechanism for mammalian survival.
The network aims to develop a comprehensive children's cell 'atlas' to examine the earliest origins of disease. Researchers will work with young patients and their families to identify disease triggers and intervene early, potentially preventing chronic diseases.
Researchers discovered two polarity proteins that accumulate on opposite sides of a cell, acting as a cellular compass to control the development of helper cells. This helps grasses form efficient stomata, optimizing gas exchange and saving water.
In a complex process, germ cells produce GRIF-1 protein to mark and degrade maternal RNA molecules, gaining access to their own genetic material. This allows for the development of an entire organism without maternal control.
A new bioreactor system developed by KAUST scientists delivers gases to maintain physiological environments, reducing unpredictable shifts in cell growth. The system allows for more accurate and reproducible experiments in biomedical research.
Scientists at King's College London and the University of Bath have made a groundbreaking discovery about a molecule that plays a crucial role in nerve cell development. The study found that this molecule, known as SNRNP70, is not only present in the nucleus but also in the cytoplasm of nerve cells, where it shapes messenger RNA strand...
Researchers at UVA Cancer Center have identified interleukin-1 as a crucial contributor to the development of myelofibrosis, a potentially deadly bone marrow cancer. Targeting this cytokine could prevent myelofibrosis from progressing and spare bone marrow scarring.
Researchers found that adult heart cells have fewer communication pathways called nuclear pores, which may protect against harmful signals but prevent regeneration. This discovery sheds light on why adult hearts do not regenerate like newborn mice and human hearts.
A study found that impairing mitochondria in two different ways can cause severe anemia. Researchers used mouse models to investigate the role of mitochondria in blood cell differentiation and found that disrupting mitochondrial function and dynamics causes anemia through distinct mechanisms.
A new experimental device has been developed to generate temperature gradients on a microtiter plate, allowing for the simultaneous testing of different temperatures. This innovation solves a common challenge in biological studies of living cells, unlocking new possibilities for studying cellular growth and development.
A team of scientists has identified a key protein involved in regulating the second arrest in meiosis II, allowing the matured egg to await fertilization. Cyclin B3 keeps the availability of Emi2 below a critical threshold during the first maturation division, preventing premature arrest.
Researchers used Raman spectroscopy to identify and analyze Escherichia coli persister cells, finding they have enhanced metabolic activities despite being in a dormant state. This new understanding could lead to the development of novel therapeutic strategies.
A study led by the Masonic Medical Research Institute found that VGLL4 is required for embryo development but dispensable for myocardial growth, providing new insights into congenital heart defects and heart failure. This discovery has significant implications for treating heart malformations.
A team of researchers from MPI-CBG discovered that thousands of short-lived droplet-like condensates made up of actin filaments generate a first cortex in C. elegans after fertilization. This finding provides new insights into the formation and control of subcellular structures, crucial for cellular and developmental processes.
Researchers have developed a mouse embryo model using only embryonic stem cells, achieving a high level of developmental stages including beating hearts and brain formation. This advancement opens up new avenues for understanding human pregnancy loss and developing organs in culture.
A new study reveals that the emergence of a new gene called PGBD1 is linked to the evolution of a new structure in nerve cells. PGBD1 controls paraspeckles, tiny structures that act like traps for RNAs and proteins, and its regulation is crucial for nerve cell development.
Researchers at Terasaki Institute create micro-organospheres for direct viral infection, immune cell penetration, and high-throughput therapeutic drug screening. The technology holds promise for personalized medicine, tumor therapy and rapid drug testing.
Researchers discovered that CAMSAP2 proteins utilize phase separation to form an 'aster' structure, which then organizes into a microtubule network. This process is crucial for the formation of specialized cell shapes, such as those found in heart muscle and nerve cells.
Researchers discovered that liver cancer cells modify their metabolism to leave them susceptible to disruptions in arginine supply, a key molecule. A three-pronged approach targeting tumor metabolism, blocking survival-promoting responses, and starving tumors of arginine can induce senescence, making cancer cells killable.
The new human cell line, ABC, was developed from retinal pigment epithelial cells and retains their properties, allowing for the study of events relevant to normal repair processes. The research may lead to discoveries in senescence gene programming, neuroprotection, and cellular replacement therapies for blinding eye diseases
A new study by Nara Institute of Science and Technology researchers has identified the crucial role of autophagy in plant cell differentiation, particularly in Arabidopsis roots. Autophagy is necessary for root cap cells to transition from gravity sensors to secretory cells and undergo organized separation.
Researchers at Cold Spring Harbor Laboratory have discovered a protein interaction that may be an Achilles heel of tuft cell lung cancer. Disrupting this interaction could lead to more targeted therapies for the deadly disease, which originates from cells known as tuft cells.
Researchers at the University of Haifa have identified a new process involving the 'murder' of live newly-generated cells in fruit flies. The study found that phagocytic cells can kill normal cells during cellular differentiation, which could contribute to understanding and developing treatments for cancer.
A groundbreaking study using cellular barcoding in mice reveals that blood cells originate from two independent sources: hematopoietic stem cells and embryonic multipotent progenitor cells. These findings have significant implications for understanding blood cancers, bone marrow transplant, and the aging immune system.
A UC Riverside genetic discovery found that mosquitoes lack the primary ecdysone transporter, allowing researchers to develop a mosquito-specific insecticide. This breakthrough could help control Zika, dengue, and other virus-carrying mosquitoes without harming beneficial insects.
A study by Kyushu University researchers has analyzed the development and genetic profile of a set of cells that construct the brain's immune system. The findings reveal that meningeal macrophages develop in the same way as other microglia, but perivascular macrophages originate from meningeal macrophages after birth.
Researchers found that human embryos express a vast variety of alternative mRNAs when they are just 8 cells old, leading to a temporary collapse of splicing regulation at the zygotic genome activation stage. This phenomenon is developmentally programmed and occurs because it is necessary for functional reasons, ultimately affecting DNA...
A UCLA-led team has created a roadmap tracing each step in human blood stem cell development, providing a blueprint for producing fully functional blood stem cells. The map could help expand treatment options for blood cancers and inherited disorders.
Scientists have created a new technology using colour pigments from the food industry to stimulate nerve cells with the help of implantable mini solar cells. This innovation could lead to accelerated healing and prevention of complications in severe brain injuries, as well as potential applications in pain therapy and retinal implants.
Researchers discovered that elevated blood fats in people with metabolic diseases create stress in muscle cells, leading to cell death and worsening the illness. Ceramides, a signal created by stressed-out cells, can be passed on to other cells, increasing the risk of severe symptoms.
Researchers at CU Anschutz Medical Campus discovered a reactivated protein, Hand2, in certain cases of mesothelioma, which may lead to new treatments. The study aims to investigate the cause and effect of this reactivation.
Researchers from Karolinska Institutet have discovered that lung macrophages develop in two different ways, with fetal precursor cells dividing faster to remove microorganisms early on. The study's findings can help limit organ damage and promote new treatments for lung diseases.
Researchers discovered that mechanical forces guide cell development, influencing gene expression and potentially leading to pathologies like heart disease. The findings could inspire advances in engineering authentic artificial tissue for medical applications.
A study involving Drosophila found that a constant and precisely regulated energy supply is essential for nerve development, particularly during the degradation of nerve connections. Malnutrition was shown to intensify defects in this process.
Research suggests that obesity triggers inflammation, leading to an increase in myeloid-derived suppressor cells, which break down bone tissue. This can result in gum disease and tooth loss. The study found a significant link between high-fat diets and increased osteoclasts and alveolar bone destruction.
A study by EPFL researchers reveals that CTCF sites within the HoxD cluster contribute to organizing genes into topologically associated domains, helping to organize developmental complexity. The dual function of CTCF binding sites varies depending on tissue type.
A study investigates the role of the TGF-β/SOX9 axis in promoting cancer migration and invasion in oral squamous cell carcinoma. The research found that CAF-induced TGF-β1 upregulates SOX9 expression, leading to increased cancer invasiveness and poor prognosis. The findings suggest a potential therapeutic target for developing novel tr...
Researchers discovered that leukemia cells immediately unresponsive to treatment have high levels of SAMHD1, while those with acquired resistance use the enzyme DCK to activate nucleoside analogues. This finding may lead to better cancer therapies.
Researchers from University of Copenhagen discover a protein analysis that can predict COVID-19 patient death or hospitalization with high accuracy, predicting 78.7% of hospitalizations and 93.9% of non-serious infections. This discovery has the potential to save lives by identifying high-risk individuals.
Researchers at Uppsala University found that allergic stimulation activates mast cell precursor cells, which can produce cytokine IL-13 contributing to asthma development. This challenges the idea that only mature immune cells are involved in immune reactions.
Researchers developed a new analytical technique to isolate and characterize individual organelles within cells, allowing for rapid chemical analysis. The study found heterogeneity among vesicle types, indicating the potential for earlier disease detection.
Researchers at Kyushu University successfully reconstitute the ovarian follicle from mouse stem cells, generating functional egg cells and growing viable mice. This breakthrough could lead to new treatments for infertility and help conserve endangered animals through egg cell production.
Silent mutations, which don't change protein sequences, hold diagnostic value in predicting cancer types and patient survival. The study analyzed over 10,000 cancer genomes and found that combining information from silent and non-silent mutations improved classification and prognostication up to 17% and 5%, respectively.