Articles tagged with Tissue Cultures
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.
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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 found that early brain firings occur in structured patterns without external experiences, suggesting a genetically encoded blueprint. This discovery can help better understand neurodevelopmental disorders and the impact of toxins on the developing brain.
AcCELLerate has partnered with ATCC to provide customized Master, Working, and assay-ready instaCELL banks for research clients. Researchers will gain access to high-quality, authenticated cell lines with increased assay reproducibility.
Researchers developed a new human brain tissue platform called miBrains, integrating all major brain cell types and modeling brain structures, cellular interactions, activity, and pathological features. The models can be customized through gene editing and are derived from individual patients' genomes.
Recent advances in biofabrication and biomedical electronics have led to the development of biohybrid-engineered tissue (BHET) platforms, turning passive constructs into intelligent systems. These platforms show promise in diverse applications, including brain organoids and cardiac tissues, blurring the line between biology and machine.
A new framework outlines crucial validity standards for stem cell technology to study devastating brain disorders, aiming to translate laboratory discoveries into effective treatments. The framework addresses the critical gap in translating genetic discovery to clinical application.
Researchers at Harvard University's Wyss Institute have successfully created human microglia cells in a dish, using induced pluripotent stem cells, within four days. This breakthrough enables new avenues for brain disease-focused research and potential therapeutic perspectives.
Scientists have created a comprehensive bat organoid model to study zoonotic viruses, enabling early detection and drug testing for future outbreaks. The platform, comprising diverse bat species and organs, has led to breakthroughs in understanding virus behavior, isolation, and treatment.
Scientists successfully grow chimpanzee naive-type pluripotent stem cells, revealing key mechanisms for self-renewal and differentiation. The study's findings shed light on the evolutionary conservation of these properties, offering a powerful tool for investigating early developmental processes.
A new type of bioengineered blood vessel demonstrated superior infection resistance and better limb preservation compared to conventional synthetic grafts. The technology has the potential to reduce amputation numbers significantly, as it can be implanted immediately and is more resistant to infection than traditional options.
Researchers at ETH Zurich have found an antidepressant, vortioxetine, effective against glioblastomas, a particularly aggressive brain tumor with no cure. The drug's ability to cross the blood-brain barrier and trigger a signalling cascade makes it promising for treating this deadly tumour.
Researchers developed Stain SAN, a novel domain adaptation technique to correct color differences in stained histopathology images. The method improves consistency and comparability of data, leading to better performance in machine-learning-based classifiers.
Researchers have designed a novel 3D hydrogel culture system that accurately mimics the mammalian lung environment, allowing for the study of tuberculosis bacteria infection and therapeutics. The system successfully tracks infection progression and demonstrates the efficacy of pyrazinamide in clearing out TB bacteria.
Researchers have developed a cell culture system that differentiates human pluripotent stem cells to amniotic and surface ectoderm, which are essential for human embryo development. The study found that the degree of cell crowding influences cell identity decision.
Researchers studied the effects of resveratrol on circadian clock gene expression in young and older human adipose-derived progenitor cells. They found increased levels of some components in older-APCs compared to young-APCs, but also observed gained rhythmicity of some components after resveratrol treatment.
A study by Waseda University explores the effects of different vascularization strategies on brain organoids, improving cell differentiation and transcriptome profiles. Vascularized cerebral organoids exhibit a gene expression profile closer to fetal human brains than non-vascularized ones.
Researchers found a significant increase in extracellular vesicles released by aged keratinocytes, which were also enriched with specific microRNAs. These EVs impaired young keratinocyte proliferation and organogenesis, mimicking aged skin defects.
A new method for studying cancer cells' behavior on soft and stiff tissue environments has been developed, revealing crucial survival cues for cell growth. The study challenges the long-held assumption that cells prefer stiffer surfaces, opening up new possibilities for research in cancer biology and tissue engineering.
A team of Chinese and UK researchers has identified superoxide dismutase 1 (SOD1) as a potential target for reversing drug resistance in ovarian cancer. By using nanoparticles to deliver siRNA that reduces SOD1 levels, the study showed reduced growth and decreased resistance to cisplatin in female mice.
Scientists have developed an innovative method to create 'peri-gastruloids,' human embryo-like structures with extraembryonic tissues, including yolk sac and placenta. This breakthrough allows researchers to study early human development stages, mimicking the formation of vital organs.
Researchers have developed a new manufacturing pipeline to simplify and advance high-value manufacturing of tissue-compatible organs, reducing costs and increasing efficiency. This breakthrough aims to address the dire need for artificially engineered organs and tissue grafts, potentially saving thousands of lives in the UK.
Scientists have developed an innovative platform using engineered human tissue to study how pathogens carried by mosquitoes impact and infect human cells. This breakthrough holds promise for studying other disease vectors like ticks, which spread Lyme disease.
A team led by Professor Timo Betz has developed a 3D cell culture chamber to grow muscle and other tissue using high-resolution microscopy. The new system will enable scientists to mimic the mechanical situations that confront various living tissues in serious conditions, reducing animal testing and costs.
Vogel and Benn's study replicates tissue growth in vitro, revealing the importance of ECM interactions. Myofibroblasts play a key role in wound healing and cancer progression, but their transformation into fibroblasts is influenced by ECM composition and structure.
Researchers at Tufts University have successfully produced bulk fat tissue in a lab that has a similar texture and makeup to natural animal fat. The aggregated fat cells can be fine-tuned to resemble real-life fat within meat, offering a key step towards mass production of cultured meat.
Researchers have successfully produced lab-grown fat tissue with a similar texture and make-up to naturally occurring fats from animals. The breakthrough could enable large-scale production of cultured meat with a more realistic texture and flavor.
Researchers at Max Planck Institute and Heidelberg University have developed a technology to assemble matter in 3D using sound waves. They successfully printed microparticles, gel beads, and biological cells into three-dimensional shapes, paving the way for novel 3D cell culture techniques.
Researchers highlight recent progress in organotypic models, which offer a balance between the accessibility and control of in vitro context. These models have been used to study various aging-related phenotypes, including skin, gut, and skeletal muscle, providing valuable insights into the underlying mechanisms.
Researchers from Tokyo Medical and Dental University developed a new approach to grow human intestinal mini-organs in the lab. They used cell culture plates and bioreactors to create robust and healthy intestine-like tissues that can be transplanted into mice, demonstrating the potential for regenerative medicine applications.
The SpaceX Dragon spacecraft will launch onboard a Falcon 9 rocket with critical research and supplies for the International Space Station. ISS National Laboratory-sponsored projects aim to bring value through space-based research and technology development.
A new method developed by the University of Vienna has provided deeper insights into glycolipids located on stem cell surfaces. The approach enables comprehensive analysis of gangliosides, a class of fatty sweet molecules whose composition changes during stem cell differentiation.
Researchers discover that oxytocin stimulates stem cells to migrate and develop into cardiomyocytes in zebrafish and human cell cultures. This could lead to the regeneration of damaged hearts after a heart attack. The study found that oxytocin also activates EpiPCs, which can replenish lost cardiomyocytes.
A team of researchers created an in vitro human model of environmental enteric dysfunction (EED) using the Human Organ Chip technology. The EED Chips recapitulate features of EED found in biopsies from human patients, including inflammation and intestinal barrier dysfunction. The study sheds light on the complex interplay between malnu...
Researchers from the University of Tokyo have created a controllable robotic finger covered with living skin tissue that can heal itself. The development could lead to new possibilities in advanced manufacturing industries, such as automation and cosmetics, reducing costs, time, and complexity of research.
Researchers at Karolinska Institutet have successfully repurposed a cancer drug to target neuroinflammatory diseases like multiple sclerosis. A novel drug carrier was developed to deliver the treatment specifically to microglia, reducing inflammation and disease progression.
A new study found that microgravity analog culture profoundly affects the microbial infection process in 3-D human tissue models. This is critical for ensuring astronaut health on extended space missions and sheds light on mysterious processes of infection on Earth.
A team of researchers has successfully treated damaged pig hearts with cardiac progenitor cells, demonstrating the formation of new cardiac tissue and improved cardiac function. The treatment could potentially be used to treat patients with serious heart failure, particularly older patients with coexisting conditions.
Scientists have identified a retinoic acid-dependent hemogenic endothelial progenitor from human pluripotent stem cells, enabling the development of transcriptionally similar cells in tissue culture. This breakthrough method brings researchers closer to developing blood-forming stem cells for transfusions and cancer treatments.
Researchers at UC Riverside have discovered that curcumin promotes vascular endothelial growth factor (VEGF) secretion, helping to grow engineered blood vessels and tissues. The study uses magnetic hydrogels coated with curcumin-coated nanoparticles, which gradually release the compound without injuring cells.
A recent study analyzed the genomes, methylomes, and transcriptomes of calli and sweet orange calli cultured in vitro for 30 years. The results show dynamic somaclonal variation patterns during dedifferentiation and reprogramming, affecting somatic embryogenesis. The findings offer a deeper understanding of in vitro variation and its a...
Researchers at KTH Royal Institute of Technology created a 3D model of living brain cancer using cavitation molding technique. The model closely replicates human tissue and maintains cell viability, making it suitable for drug screening.
A simple change in the way donor cells are processed can maximize a single cell's production of extracellular vesicles, which are small nanoparticles naturally secreted by cells. The finding offers new avenues for research around cellular therapies, where transplanted cells are used to help the body heal or work better.
Researchers at UConn Health have discovered that eliminating senescent cells in human fat tissue can alleviate signs of diabetes and improve insulin sensitivity. The study suggests that clearing away these dysfunctional cells could lead to game-changing new treatments for Type 2 diabetes.
Researchers developed two model systems to study peritoneal metastases from colorectal cancer patients. Biomarkers were identified, including severe mutations of the BRCA2 gene, which predict therapy response. These findings offer new hope for treating advanced cases.
A team of researchers has identified a cellular mechanism that enables embryonic stem cells to maintain their state as stem cells. The study, published in Cell Reports, reveals the genetic ingredients required for ESCs to decide whether to divide or differentiate.
Researchers have established an organoid biobank to search for genes essential for SARS-CoV-2 replication and spread. The study identified TMPRSS2 as a potential therapeutic target for the coronavirus, with specific inhibitors recently developed.
Researchers used functional genomics to identify key genes involved in inducing callus from immature maize embryos, overcoming a major roadblock in plant breeding. The study found that nearly 30% of predicted A188 genes were structurally different from other maize lines, accounting for high protein divergence and phenotypic variations.
Martha Somerman received the AADR Jack Hein Public Service Award for her exemplary work promoting oral health research to a wide constituency. She has over 150 peer-review publications and contributed to 20 books or book chapters.
Researchers from the University of Groningen and Nagoya University developed a compound that can elongate the 24-hour cycle and be activated or deactivated using light. The study shows that it is possible to change the 24-hour cycle in cells or tissues to a 28-hour cycle, providing a new approach to analyzing the circadian clock system.
UConn researchers have successfully developed a micropropagation technique for cannabis, which can produce large quantities of healthy clones with predictable qualities. The method has the potential to meet the growing demand for medical cannabis by providing consistency and reliability in crops.
A Korean research group has developed a new cell co-culture platform that enables the differentiation of stem cells into desired cell types without special pretreatment. The platform displays surface traits similar to those of the extracellular matrix, providing cells with an environment similar to that of the body.
A team of scientists has engineered a decoy receptor protein that binds to the SARS-CoV-2 virus and blocks infection in human cells. The research found that this decoy receptor is attractive to the virus due to subtle mutations, making it an ideal candidate for neutralizing the virus.
Researchers at Okayama University developed a novel 3D cell culture model that accurately replicates the fibrotic components of pancreatic cancer. The model allows for the tuning of fibrosis levels, enabling a better understanding of how it hinders cancer treatment and its therapeutic ramifications.
Researchers have found that reprogrammed stem cells between days 15 and 28 of maturation can successfully restore heart tissue. This 'window of opportunity' makes it possible to use stem cells that the body recognizes as its own, allowing for more effective regenerative medicine.
Scientists at Osaka University have developed a new method to isolate and generate human corneal tissue from induced pluripotent stem cells. By using specific proteins and magnetic-activated cell sorting technology, researchers were able to purify corneal epithelial cells and produce highly pure corneal sheets for therapeutic purposes.
Researchers at Johns Hopkins University launch a project to study the effects of microgravity on human heart tissues. The team sends heart muscle tissues on tissue chips to the ISS for observation, with the goal of understanding aging and developing treatments for heart disease.
Researchers have developed new methods that leverage growth regulators and gene editing reagents to trigger seedlings with edited genes. These approaches significantly reduce the time needed for gene-edited plant production from months to weeks, making it easier for small labs and companies to utilize.
Recent advancements in 3D bioprinting have the potential to revolutionize organ transplantation by enabling customized organs for patients. However, significant technical challenges need to be overcome, including biomimicry, vascularization, and tissue maturation.
Researchers developed a microfluidic device to keep brain tissue viable for months using a semi-permeable membrane, allowing gas exchange while preventing dehydration or drowning. This breakthrough enables long-term study of biological development and organogenesis, facilitating drug discovery and tissue research.
The researchers developed a 3D organ-on-chip platform using bioelectrical sensors to measure the electrophysiology of heart cells in three dimensions. This platform enables studying cell communication in multicellular systems, potentially screening drugs on human-like tissue.
Researchers developed sensors to map cell-generated forces in 3D tissues, finding that small tensions can balance large compressive loads. This insight could help understand developmental processes and develop novel tissue-engineering strategies.