‘Village’ approach to transform stem cell research
A powerful new stem cell technique has enabled large-scale studies of the relationship between human genetics and biology, accelerating research and potential personalized treatments.
Stem Cell Research
Articles tagged with Stem Cell Research
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
Purified pituitary tissue generated from stem cells
Scientists have successfully converted human pluripotent stem cells into purified pituitary cells that secrete adrenocorticotropic hormone (ACTH), a hormone normally produced by the pituitary gland. Transplantation of these cells into mice with hypopituitarism resulted in long-lasting improvement in ACTH levels.
The IL-17 protein plays a key role in skin ageing
A team of scientists has discovered that IL-17 protein plays a central role in skin ageing, leading to inflammation and deterioration. Temporary inhibition of IL-17 slows down the appearance of aging symptoms, offering new possibilities for treating skin conditions and facilitating recovery after surgery.
Coaxing hair growth in aging hair follicle stem cells
Researchers at Northwestern University have discovered a way to soften stiff hair follicle stem cells, enabling them to grow hair again. By boosting the production of microRNA-205, they promote hair growth in both young and old mice, offering potential for human hair regrowth.
Parkinson’s disease drug ropinirole safely slowed the progression of ALS for over 6 months in a clinical trial
Researchers found that ropinirole is safe and effective in slowing ALS progression, with patients showing improved physical activity and muscle strength after treatment. The study suggests that the method of growing motor neurons from patient-derived stem cells could be used to predict a patient's response to the drug.
Gene engineered cell therapy developed to target brain metastatic melanomas
Scientists from Brigham and Women's Hospital have developed a new immuno-therapeutic approach using twin stem cells that can target brain metastatic melanomas. The therapy, which uses an engineered 'twin stem cell model,' activates the immune system to suppress tumor growth and prolong survival in representative preclinical models.
Scientists target human stomach cells for diabetes therapy
Researchers at Weill Cornell Medicine have successfully converted human stomach stem cells into insulin-secreting cells, offering a promising approach to treating type 1 and severe type 2 diabetes. The transplants reversed disease signs in mouse models, suggesting good durability.
Research offers clues for potential widespread HIV cure in people
Researchers from Oregon Health & Science University have discovered how stem cell transplantation can kill the virus that causes AIDS. The study, published in the journal Immunity, reveals that two circumstances must co-exist for a cure to occur and documents the order in which HIV is cleared from the body.
Japanese researchers successfully induce primate oocytes in the lab
Researchers from Kyoto University successfully induced meiotic oocytes from cynomolgus monkey embryonic stem cells. Single-cell transcriptome analysis revealed similarities and differences in gene expression between in vitro and in vivo oocytes, providing insights into the primate germ cell differentiation process.
Musashi 1 in breast cancer: Implications for dormancy and survival in bone marrow
Increased expression of Musashi 1 on breast cancer cells has significant implications for understanding dormancy and survival in bone marrow. Msi 1 knockdown led to a reduction in cancer stem cells with undetectable PD-L1, suggesting a potential therapeutic target.
A look inside stem cells helps create personalized regenerative medicine
Scientists create a subcellular omics toolkit to study organelle diversity and communication in stem cells. The tool enables the identification of similar cell types, leading to more precise therapies for various diseases.
Award-winning: Prof. Miki Ebisuya and the Stem Cell Zoo
Prof. Ebisuya's stem cell zoo allows for systematic comparison of embryonic development across species, shedding light on species-specific differences in pregnancy length. Her research aims to uncover the biophysical basis behind these variations.
Researchers overcome stem cell delivery barrier, paving the way for regenerative medicine
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.
Experimental model gets cells to behave as they would in utero
Researchers developed a self-organizing system that models key cellular processes involved in embryogenesis, shedding light on the self-organization of ectodermal cells during neurulation. The study could inform ways to prevent or counteract central nervous system birth defects by optimizing human ectodermal development.
Can tiny brain tissues legally be a person? Researchers say not yet
Human brain organoids, grown in labs from stem cells, raise questions about personhood. Researchers propose a legal framework to understand their potential personhood and uses.
Study: ChemoID platform-predicted treatments lead to longer survival for glioblastoma patients
A multi-institutional phase 3 clinical trial found that a cancer stem cell test can accurately decide more effective treatments and lead to increased survival for patients with recurrent glioblastoma. ChemoID, a CLIA-accredited diagnostic test, was used to select chemotherapy treatments, resulting in significantly lower risk of death a...
Organoids validated as tool for studying fetal intestine development
Cincinnati Children's scientists have successfully grown functional human intestinal organoids that mimic key development stages of the human fetus. These lab-grown tissues accurately replicate the formation of specific cell types and tissue structures, providing a valuable resource for studying fetal intestine development and potentia...
Gamma delta T cells can fight aggressive breast cancer
Researchers discovered that gamma delta T cells can effectively combat triple-negative breast cancer by targeting stress-induced molecules and phosphoantigens. Counteracting metabolic changes with zolendronate makes immunotherapy more efficient.
A novel stem cell adhesive using mussels
Researchers have created a novel bioadhesive material to facilitate stem cell transplantation into damaged cartilage. The adhesive, derived from mussel protein and hyaluronic acid, enables the secure encapsulation of stem cells, promoting cartilage regeneration.
Map of spinal cord formation gives new knowledge on diseases of the nervous system
Scientists have created a detailed map of human spinal cord cell formation, shedding light on how injuries and diseases arise. The study's findings hold promise for developing new therapies for spinal cord injuries and diseases like ALS.
New insight into dying cells in Parkinson's disease
Scientists found that dopamine-containing nerve cells from Parkinson's patients have poorer ability to form extensions, leading to severe dopamine deficiency. Researchers also discovered a medication that makes these cells better at forming nerve extensions.
Differentiation landscape of acute myeloid leukemia charted with new tool
A new method, CloneTracer, distinguishes between cancerous and healthy stem cells in acute myeloid leukemia (AML). The study reveals two distinct stem cell compartments and shows that progenitor cells respond better to therapy. This finding paves the way for developing new techniques to predict patient response to chemotherapy.
Researchers reveal an ancient mechanism for wound repair
Researchers identified an ancient mechanism for wound repair, triggered by low oxygen levels and IL24 protein. This pathway coordinates tissue repair without the need for infection, and may be involved in other organs featuring epithelial layers.
Developing cells likely can ‘change their mind’ about their destiny
New research suggests neural crest cells retain adaptability even after differentiation, enabling them to 'change their mind' and differentiate anew. This hyper-flexibility has significant implications for regenerative medicine, as these cells have immense potential as treatments to replace and repair damaged body tissue.
Engineering the next generation of cell and gene therapies
Cedars-Sinai investigators have discovered a novel way to treat amyotrophic lateral sclerosis (ALS) and retinitis pigmentosa using human induced pluripotent stem cells. The new approach uses cells derived from iPSCs that are renewable, scalable, and can delay disease progression in rodents.
Scientists create powerful, most-accurate tools to research deadliest blood cancer, study says
Researchers at The Mount Sinai Hospital have created versatile disease models of acute myeloid leukemia (AML), allowing for accurate study of the cancer's progression and response to drugs. These models, derived from induced pluripotent stem cells, can mimic different stages of AML and are nearly identical to those found in patients.
Mission Ax-2 set to launch stem cells to space
Cedars-Sinai Medical Center is launching a historic Ax-2 mission that aims to produce induced pluripotent stem cells in microgravity for the first time. The upcoming mission will utilize astronauts to generate these stem cells, paving the way for potential treatments and research opportunities.
Prime editing shows proof of concept for treating sickle cell disease
Researchers used prime editing to correct the mutation that causes sickle cell disease, restoring normal blood parameters in mice. The approach showed promising results with up to 41% conversion of mutated cells to healthy ones.
Healing the unhealable: New approach helps bones mend themselves
Researchers developed a novel approach that promotes bone regeneration in mice without implantation of bone tissue or biomaterials. By carefully stretching the skull along its sutures, they activated skeletal stem cells that reside in these wiggly seams, repairing damage to the skull that would not have healed on its own.
Scientists from Singapore and Sweden achieve promising results towards restoring vision in blindness caused by cellular degeneration in the eye
Researchers at Duke-NUS Medical School have achieved significant vision recovery in experimental models of damaged retinas using stem cells. The study marks a promising step towards potentially restoring vision in eye diseases characterized by photoreceptor loss.
Uncovering hidden mitochondrial mutations in single cells
Researchers have developed a new technology to sequence individual mitochondria in single cells, allowing for unbiased analysis of full-length mtDNA. This has revealed complex patterns of pathogenic mtDNA mutations and the potential risks of off-target mutations in genetic editing strategies.
Research identifies new target that may prevent blood cancer
Researchers at Vanderbilt University Medical Center have discovered a new way to measure the growth rate of precancerous clones of blood stem cells using a technique called PACER. The findings suggest that drugs targeting the gene TCL1A may be able to suppress clonal growth and associated cancers.
Natural selection among neural progenitor cells controls mammalian brain size
A study found that cell competition between neural progenitor cells regulates brain size in mice, with top performers producing 30%-40% of neurons and losers producing only 1%-2%. The researchers identified Axin2 and p53 as key drivers of this process.
Two-organ chip to answer fatty liver questions
Researchers created the integrated-gut-liver-on-a-chip platform to examine how gut and liver cells interact, particularly in relation to non-alcoholic fatty liver disease. The study showed significant changes in gene expression and DNA damage when free fatty acids were introduced, leading to cell death similar to severe cases of NAFLD.
“We were dancing around the lab” – cellular identity discovery has potential to impact cancer treatments
Researchers at Trinity College Dublin have discovered a new process that explains why cells have unique identities. By studying Polycomb protein complexes, the team found that different forms of these proteins recruit distinct complexes to DNA, shedding light on cellular identity and its potential impact on cancer treatments.
Researchers tackle major obstacle to stem-cell heart repair
Researchers at the University of Washington School Medicine have engineered stem cells that do not generate dangerous arrhythmias. These 'MEDUSA' cardiomyocytes can engraft in the heart, mature into adult cells and beat in sync with natural pacemaking without generating dangerous heart rates.
Researchers create embryo-like structures from monkey embryonic stem cells for the first time
A team of investigators created embryo-like structures from monkey embryonic stem cells and transferred them into female monkeys, which implanted and elicited a hormonal response similar to pregnancy. The study provides new tools and perspectives for exploring primate embryos and reproductive medical health.
Possible explanation for long-term effects in leukemia survivors discovered
A study by Linköping University researchers found that blood stem cells from leukemia patients remain in the bone marrow, but become defective over time, leading to long-term effects on blood formation. This discovery may explain why many leukemia survivors experience blood cell function disorders later in life.
Researchers uncover new drug combination to treat rare pediatric cancer called JMML
Researchers have identified a promising new combination of drugs to treat juvenile myelomonocytic leukemia (JMML), a rare form of blood cancer affecting children. The combination of 5-azacitidine and MEK inhibitor PD0325901 reduced cancerous stem cells and improved blood cell abnormalities.
A miniature heart in a Petri dish: organoid emulates development of the human heart
Researchers at TUM have developed a method to create mini-hearts in Petri dishes using stem cells. The resulting organoids mimic the earliest stages of human heart development and can be used to investigate congenital heart defects, potentially leading to new treatment methods.
Uncovering key mechanism for differentiating human pluripotent stem cells
Researchers discover ZBTB12, a molecular barrier that prevents dedifferentiation in human pluripotent stem cells, and shed light on the core differentiation mechanism.
New research offers hope in fight against blood cancers
Researchers at the University of Missouri have developed a process for marking transplanted donor bone marrow cells, allowing them to target only cancerous cells. This breakthrough offers new hope for bone marrow transplant patients with blood cancers such as lymphoma and leukemia.
Important step towards accurate use of stem cell-based disease models
Scientists at the University of Helsinki have discovered that genetic mutations can significantly impact the accuracy of stem cell-based disease models. The researchers found that somatic mutations in genes like BCOR can affect the differentiation process and gene expression, leading to variations in the model's reliability.
Patient-specific cells generated from thymus organoids
The study successfully generated functional patient-specific T-cells and thymic epithelial cells from human pluripotent stem cells using thymus organoids. This breakthrough provides a new experimental model system to investigate thymic insufficiency and function, potentially leading to cell-based treatments for thymic defects.
Why does a leukemic mutation not always lead to leukemia? A new clue from a mouse study at USC
Scientists from USC Stem Cell laboratory discovered a mechanism linking leukemic mutations to varying disease potentials, identifying RNA splicing regulator Rbm25 as a critical factor. The study found that over-contributing clones of blood stem cells produce excessive myeloid cells, leading to potential leukemia development.
Harnessing power of immune system may lessen reliance on antibiotics for infections like TB
Researchers at the Francis Crick Institute have discovered a key role for autophagy in controlling intracellular infections like TB. By boosting this natural process, they hope to create new treatments that can combat antibiotic-resistant bacteria.
Clearing a path for non-invasive muscle therapy for the elderly
Researchers discovered that mechanical loading can exacerbate inflammation in aged muscles, hindering healing. However, combining mechanotherapy with anti-inflammatory treatment significantly improves healing in aged muscles.
Potential relief for osteoarthritis moves to clinical trial after animal studies
Researchers have found a potential treatment for osteoarthritis by targeting the GP130 immune receptor, which causes hyper-inflammation in joints. The new compound R805/CX-011 showed promising results in animal studies, reducing joint pain and stiffness, and may lead to Phase 1 and 2A clinical trials.
‘Biohybrid’ device could restore function in paralysed limbs
Researchers developed a neural implant that restored limb function to amputees and paralysed individuals by integrating with the brain and nerve. The biohybrid device combines electronic components with reprogrammed muscle cells, preventing scar tissue formation and improving signal extraction.
To ward off aging, stem cells must take out the trash
Researchers found that hematopoietic stem cells use aggrephagy to collect and destroy misfolded proteins, a process that is critical for maintaining stem cell fitness and longevity. Boosting this pathway could help preserve stem cell health and mitigate blood and immune disorders.
Genes that form specific bones in the womb heal them later in life
Researchers identified key Hox genes as controllers of stem cells involved in both forming and repairing bone. Increasing the activity of these genes restored fracture repair capacity in aging mice by 32.5%, highlighting their potential for treating bone-healing deficiencies.
UCLA-led study uses base editing to correct mutation that causes rare immune deficiency
Researchers at UCLA successfully used base editing to correct a mutation causing rare immune deficiency CD3 delta SCID. The treatment corrected an average of 71% of patient stem cells and allowed them to produce fully functional T cells, suggesting long-term persistence of corrected blood stem cells.
Marker for therapy response in acute myeloid leukemia (AML) identified
Researchers at German Cancer Research Center have developed a marker that predicts which patients with acute myeloid leukemia (AML) will respond to the new therapy. The marker, known as the MAC score, measures the ratio of specific proteins in leukemia stem cells and can be used to determine treatment success.
New research writes the rules on CRISPR activation
Researchers from the Wellcome Sanger Institute have established a system to report CRISPR activation effectiveness in stem cells, revealing key features influencing its efficiency. The study found that bivalent genes can be robustly activated by CRISPRa and that cell state and gene location impact its success.
Attracting stem cells and facilitating bone regeneration by adhesive protein
A new coating material developed by Korean researchers facilitates bone regeneration and attracts osteo-progenitor cells, significantly improving the success rate of dental implants. The coating, loaded with BMP-2, prevents non-osteogenic cell invasion and induces high bone differentiation in a short period.
Mending broken hearts using bio-printed ‘patches’
Researchers at University of Technology Sydney have successfully created personalized 'bio-inks' from patients' own stem cells, which are then used to 3D-print cardiac tissues to repair areas of dead tissue. This technology shows promise in treating heart failure and may reduce the need for expensive and traumatic heart transplants.
How to assemble a complete jaw
A USC-led team of scientists identified the key gene Nr5a2, essential for opening up genome regions that enable neural crest cells to form tendons and salivary glands. Zebrafish and mice lacking this gene exhibited skeletal and tendon defects, as well as failed salivary gland development.
Researchers identify two compounds capable of inhibiting growth of brain tumor cells
Two compounds, A5 and C1, have shown promising results in inhibiting the growth of glioblastoma cells, a type of aggressive brain cancer. Further research is needed to confirm their effectiveness on normal nerve cells and to move towards clinical trials.
Early Mayo Clinic research finds hope in stem cell therapy for perianal fistulas in patients with Crohn’s disease
Researchers at Mayo Clinic found that a dissolvable plug delivering stem cells can heal single-tract fistulas in patients with Crohn's disease. The treatment has shown durable results with minimal side effects, offering hope for patients with refractory perianal fistulas.
Researchers uncover how gene that increases risk of genetic heart disease works, paving way for new treatments
A recent study led by Murdoch Children's Research Institute has revealed a new pathway for how genetic mutations impact heart muscle function. The research identifies the gene ALPK3 as a key player in cardiomyopathy, a group of diseases affecting the heart's ability to pump blood, and provides hope for new targeted therapies.