Articles tagged with Skin Cells
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Researchers have developed a molecule that could enhance sun cream's protective effect against UVA rays, potentially benefiting patients with Friedreich's Ataxia and other mitochondrial disorders. The study found that skin cells from FA patients are up to 10 times more sensitive to UVA damage.
Food allergies are associated with unique skin properties and abnormalities in pediatric patients with atopic dermatitis. The study found decreased filaggrin, elevated type 2 immune responses, and increased keratin expression in skin samples from patients with food allergy and dermatitis.
A study published in Immunity reveals that T regulatory cells have tissue-specific receptors and adaptations to localize themselves in specific tissues. This discovery could lead to the development of targeted therapies for autoimmune diseases by manipulating therapeutic T cells to specific locations in the body.
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.
Researchers analyzed skin cells from over 100 individuals to identify molecular signatures of aging, predicting a person's age with less than eight years error on average. The study's findings provide a foundation for quantitatively addressing unresolved questions in human aging.
Researchers at the University of Birmingham have discovered a protein fragment called ?N-JARID2 that regulates skin cell differentiation. The finding holds promise for developing new gene therapies for psoriasis and other skin conditions caused by hyper-proliferation of skin cells.
Scientists at EMBL Rome have discovered a way to treat itchy skin conditions like eczema by using near-infrared light to bind to specialized nerve cells. This method has shown promising results in mice with eczema and amyloidosis, offering new hope for potential human treatments.
Cell biologists at University of Münster create mini-measuring device to analyze molecular forces in desmosomes. They find that desmosomes only experience stress when cells are pulled, and the degree of stress depends on force magnitude and orientation.
A research team at Lund University successfully reprograms mouse and human skin cells into immune cells called dendritic cells. This breakthrough enables the development of novel dendritic cell-based immunotherapies against cancer. The process is quick, effective, and opens up possibilities for patient-specific treatment.
Researchers at WashU Medicine have designed a 'flight data recorder' for developing cells, revealing the paths they take as they progress from one type to another. This tool has potential to boost regenerative medicine by guiding skin cells into new liver cells and may also be applied in cancer research.
A new study found that inflammatory skin disorders like psoriasis increase the risk of type-2 diabetes. Improving skin health could be crucial for controlling blood sugar levels and reducing diabetes risk.
Dermal fibroblasts lose cell identity with age, altering activity and affecting tissue repair. This loss leads to decreased skin barrier function and increased risk of infections.
Researchers found that exposing skin to ultraviolet light every 2 days resulted in darker pigmentation with less radiation damage than daily exposure. A 48-hour cycle of melanin production was observed in both mice and human cells, suggesting a natural timing mechanism for skin protection.
The article addresses provoking questions in melanoma immunotherapy, cancer systems biology, and medical oncology. Researchers focus on understanding pigmentation and pigmentary diseases through big data science, collaborative team science, and individualized medicine.
Researchers have discovered that mutant skin cells in humans compete with each other for survival, leading to only the fittest mutants progressing to form cancer. This study reveals that normal human skin is more resilient to cancer than previously thought, and can function normally despite a battle between mutated cells.
Researchers at the University of Colorado Boulder have discovered a critical mechanism in skin development, shedding light on genetic roots of birth defects like cleft palate. The study sheds new light on how p63 regulates key signaling pathways involved in hair follicle and sweat gland formation.
A team of researchers found that blood serum triggers spontaneous movement and growth in dormant skin cells, paving the way for new insights into wound healing mechanisms. The study reveals that blood plays a key role in initiating cell migration and proliferation even without a visible wound.
Skin cells can detect damaged DNA in the absence of infection and trigger an immune response similar to that observed during viral infections. This discovery could lead to new cancer treatments and preventive measures against skin cancers.
A new mathematical model explains the formation of zebrafish stripes by highlighting the crucial role of a single pigment cell type. The model shows that iridophores lead the process, providing redundancies to ensure reliable stripe formation even when cellular processes go wrong.
Researchers found that microbes from diverse travelers mix throughout the day, forming a uniform microbiome by evening. The study suggests that urban planning can impact bacterial types encountered, guiding public health strategies and transit designs.
Scientists identified and characterized specific types of mutations in individual cell lines, including clonal mutations and subclonal mutations caused by ultraviolet radiation damage. This study aims to improve the therapeutic potential of iPSCs for treating human diseases.
Researchers at UCSF discovered thymic tuft cells play key role in preventing autoimmunity by displaying proteins to train T cells, similar to gut sensory cells. The finding could lead to better understanding of autoimmune diseases and potentially regulate thymus function.
Researchers at the University of Helsinki have developed a new method for turning skin cells into pluripotent stem cells by activating the cell's own genes, eliminating the need for artificial gene introduction. This breakthrough enables efficient and physiological cellular reprogramming using CRISPRa technology.
Researchers at Texas A&M University have discovered how methylation affects DNA's mechanical properties, revealing new insights into how cells behave. The study opens doors to analyzing other types of DNA or RNA modifications and their behavior under different conditions.
Researchers discovered that gene CD36 is unusually active in older cells, causing them to stop dividing. This effect can spread to nearby cells, leading to senescence. The study highlights the importance of understanding cellular aging and its implications for age-related diseases and cancer.
Researchers reveal how oncogenic mutant cells selectively occupy space in tissues without cell division. They found that after the death of normal cells, oncogenic mutant cells expanded through rearrangement of the honeycomb packing pattern.
A study published in Nature Communications has revealed how alpha-synuclein protein clumps cause neurons to die by damaging mitochondria and triggering a channel that leads to cell swelling and bursting. The findings were replicated in human brain cells generated from patient skin cells, providing valuable insights into neurodegeneration.
Researchers at Stanford University School of Medicine have developed a breakthrough technique to convert human immune cells directly into functional neurons. The transformation occurs through transdifferentiation and achieves high efficiency, generating up to 50,000 neurons from 1 milliliter of blood.
Researchers at Salk Institute discovered that cells from older individuals had impaired mitochondria, leading to reduced energy production. This finding could reveal more about the link between mitochondrial dysfunction and age-related brain diseases.
The Estée Lauder Companies presents research on autophagy's role in skin aging, as well as the impact of ozone pollution and blue light on skin cells. This study reveals that exposure to blue light at night can disrupt circadian rhythm and accelerate skin aging.
Scientists at Scripps Research Institute have developed a new method for generating brain cells from skin cells, opening up new possibilities for studying neurologic diseases. The study found over 70 new recipes or codes for neuronal production and discovered that synthetic neurons can grow synapses and communicate with each other.
Scientists have discovered two derivatives of glucosinolates in meadowfoam seedmeal that protect human skin cells from UV damage, inhibiting DNA crosslinking and collagen breakdown. These compounds show potential as anti-aging agents and skin care products.
Aging is associated with a decline in Merkel cells, which control the itch response. Researchers identified Piezo2 as a protein that plays a role in suppressing itch, providing hope for future treatments of touch-related itching.
Aging mice with fewer Merkel cells experience greater mechanically induced itch, suggesting a potential explanation for the loss of mechanical itch control under aging and chronic conditions. The study's findings contradict the intuitive notion that fewer sensory neurons would lead to weaker sensations.
A new 3D printing technique allows for the direct printing of electronics on human skin, with potential applications in military technology and medical treatments for skin disorders. The printer uses computer vision to adjust to small movements of the body during printing and can be used to print temporary sensors or solar cells.
Scientists at EMBL Rome developed a light-sensitive chemical that selectively binds to nerve cells causing neuropathic pain, leading to pain relief. The method avoids targeting single molecules and shows promise for managing chronic pain in humans.
Researchers discovered that fish regenerate skin without scarring by controlling the proliferation of stem cells in the basal layer. This mechanism may be applicable to other vertebrates, including humans, for treating various skin diseases and regenerative medicine research.
Scientists have found that a specific protein called thrombospondin-2 (TSP2) is elevated in wounds of patients with diabetes and contributes to delayed wound healing. Removing or inhibiting TSP2 from mice with diabetes led to improved wound healing, suggesting it could be a target for new treatments.
A bioengineered tattoo has been developed to detect elevated blood calcium levels in mice, offering a potential early diagnosis method for conditions like kidney failure and cancer. The tattoo becomes visible on the skin upon detection of high calcium concentrations, providing a proactive measure against diseases.
A team of scientists led by Professor Lim Chwee Teck at NUS has won a US$1.2 million Human Frontiers Science Program Research Grant for novel multidisciplinary work on cell collective migration on curved surfaces, aiming to advance tissue growth and repair in regenerative medicine.
Carolina Motter Catarino received the £10,000 prize for her innovative 3-D bioprinting technology that enhances skin model complexity and reduces dependence on animals in research. Her project has the potential to develop human-relevant models for efficacy testing and regenerative medicine.
Researchers created a synthetic device mimicking cephalopod skin to evade infrared detection. The device can adapt its reflectivity in response to temperature changes, enabling effective camouflage.
Researchers at John Innes Centre develop innovative LOCO-EFA technique to capture complex cell shapes, allowing for fair and biologically relevant comparisons. This breakthrough enables better phenotyping and understanding of cell shape dynamics, with applications in biology, paleontology, and more.
A new study reveals that seasonal skin changes are caused by climatic and humidity fluctuations, which affect the skin's barrier function. The research suggests that individuals should protect their skin with emollients in winter and sunscreen in summer to manage skin disorders such as eczema.
Researchers have found that dermal macrophages capture and recapture tattoo pigment, allowing for continuous maintenance of tattoos. This process can be disrupted by killing off macrophages, potentially improving the effectiveness of laser surgery in removing unwanted tattoos.
Research reveals KMT2D plays critical role in skin cell turnover, leading to skin cancer. Disruption of this balance drives cancer and other disorders.
Researchers have created a new mapping app to track stem cells, allowing for the analysis of cell behavior, function, and changes over time. The Web Image Processing Pipeline (WIPP) system uses video footage and high-power computation to bring cell populations under evaluation.
Scientists at WashU Medicine have transformed skin cells from patients with Huntington's disease into brain cells, allowing them to study the degenerative disorder. The resulting neurons exhibited 'symptoms' of the disease, including DNA damage and cell death, which were prevented by correcting malfunctioning genes.
A research team from Kumamoto University has discovered that ribosomes, the protein synthesizing organelle, can induce somatic cells to acquire pluripotency. This finding suggests a potential new approach for treating cancer and regenerating cells, as previously differentiated cells can be reprogrammed into multipotent stem cells.
A Hong Kong Baptist University study found that skin squames from humans contribute to odors in air-conditioning systems by providing a food source for bacteria. The researchers recommend installing filters to capture skin squames, which can help mitigate odor problems.
Peripheral nerve cells change their identity and distribute factors that support wound closure, reconstitution of the dermis, and chronic wound healing. Researchers found reprogrammed nerve cells in human skin wounds, which may lead to an effective treatment for chronic wounds.
Researchers at Gladstone Institutes have successfully created induced pluripotent stem cells using CRISPR technology, simplifying a key step in the process. This breakthrough offers new possibilities for treating currently incurable conditions and studying diseases.
A breakthrough study by University of Alberta researchers found that fat cells near the skin shrink when exposed to blue light from the sun, reducing fat storage. This discovery may contribute to a new understanding of how our bodies regulate fat production and metabolism.
Researchers at Instituto de Medicina Molecular found a specific non-coding RNA molecule, Zeb2-NAT, which can be reduced to regenerate old cells. By manipulating this molecule, it's possible to induce cellular regeneration and potentially treat diseases associated with cellular aging.
Researchers have identified a new way to reprogram cells by disassembling gene repression machinery, potentially leading to more efficient cell reprogramming. The discovery could have implications for treating diseases such as Lou Gehrig's disease and developing regenerative therapies.
Indy University researchers created lab-grown skin tissue with hair follicles using mouse stem cells. The skin model closely resembles natural hair growth, making it useful for testing drugs and understanding hair development. The team discovered that the two layers of skin cells must grow together to form hair follicles.
Researchers investigated molecular mechanisms behind squamous cell carcinoma, revealing NUP62's role in regulating ΔNp63α nuclear transport. This mechanism is crucial for maintaining SCC cells' undifferentiated status and proliferation.
Researchers found that local stress induced by crowding leads to differentiation, triggering the movement of stem cells upwards in the tissue. This mechanism helps maintain balanced numbers of stem and differentiated cells, ensuring proper skin function.
A recent study by Case Western Reserve University School of Medicine identified specific lncRNAs that modulate connective tissue proteins like collagen in skin cells. The researchers found that these long non-coding RNAs work with the Wnt/β-catenin pathway to control gene expression, suggesting a new form of genetic control.
Scientists at the University of Edinburgh have identified two molecules, SMAD2 and SMAD3, that enhance cellular reprogramming efficiency. This breakthrough could accelerate production of induced pluripotent stem cells for studying diseases like multiple sclerosis and Parkinson's disease.