Articles tagged with Chondrogenesis
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Researchers have identified two genes, RNF144B and ENPP1, that cause calcium pyrophosphate deposition disease in Americans of European and African descent. This discovery opens up promising new avenues for targeted prevention and treatment of CPPD disease, which is currently lacking effective options.
Research discovers mitochondrial respiration impairment accelerates skeletal ageing by altering cell metabolism and reducing regenerative abilities. The study highlights the role of mitochondria in skeletal health and potential therapeutic avenues.
Achondroplasia stems from FGFR3 gain-of-function mutations disrupting skeletal development, leading to stunted growth, skeletal deformities, and joint complications. Emerging therapies target the FGFR3 pathway with biological drugs, small molecule inhibitors, gene-editing technologies, and downstream signaling compounds.
A study by researchers at the University of Basel has identified three distinct groups of precursor cells that give rise to different parts of the skeleton in vertebrates. These cells use unique regulatory mechanisms to drive their developmental programs, leading to a more complex and flexible skeletal system.
Researchers have developed a method to repair complex knee injuries using cartilage implants made from nasal septum cells. The study shows that longer maturation periods of the implant lead to better clinical efficacy and tissue composition.
Seoul National University researchers create bioink from Kombucha SCOBY nanocellulose, suitable for in vivo tissue engineering. The bioink can be precisely applied directly onto damaged tissues using a digital biopen, paving the way for more personalized and effective wound healing.
Researchers at the University of Wisconsin-Madison have developed a technique using therapeutic blood clots activated by messenger RNA to treat osteoarthritis. This approach could potentially offer a more effective option than existing treatments like steroid injections or joint replacement surgeries, with the possibility of being an i...
Researchers developed a novel method to enhance the efficacy of MSC-based therapy for articular cartilage repair by adding ascorbic acid during MSC expansion. The addition improved chondrogenic differentiation, reduced cell heterogeneity, and showed a robust shift in metabolic profile.
Researchers at Johns Hopkins Medicine found that age-related changes in male fibroblasts contribute to more aggressive and treatment-resistant melanomas. The study discovered that male fibroblasts accumulate reactive oxygen species and produce higher levels of BMP2, leading to increased DNA damage and resistance to targeted therapies.
Researchers developed a bioactive material that successfully regenerated high-quality cartilage in animal models, promoting enhanced repair and growth of new cartilage containing natural biopolymers. The material's effectiveness was tested in sheep with cartilage defects, showing promising results for potential use in humans.
Dr. Melissa Grunlan's team creates regenerative osteochondral plugs, a potential off-the-shelf device to treat OCDs and avoid total knee replacement surgery. The technology offers an alternative to autografting or total knee replacement, providing immediate support for joint function and potentially reducing post-operative complications.
Researchers at Texas A&M University have discovered a new technique for tissue regeneration using mineral-based nanomaterials inspired by ancient medical practices. The approach aims to induce natural bone formation, reducing the need for invasive procedures and long-term medication, and promoting improved quality of life.
Researchers have developed a method to differentiate human pluripotent stem cells into cell populations that form patterns resembling the facial primordium. This allows for the creation of an in vitro model to study early facial development and potential treatments for craniofacial disorders.
Researchers have identified 145 potential height genes linked to skeletal disorders and growth plate maturation. The study found that genetic changes affecting cartilage cell maturation may strongly influence adult height.
A team of scientists from TIBI, UIC, and POSTECH has elucidated key points on how cartilage generation is facilitated and alternative bone formation can be avoided. They found optimal conditions for better cartilage regeneration while reducing excessive cartilage formation using human mesenchymal stem cells.
Researchers developed assistive devices to streamline ear reconstruction surgery, minimizing tissue waste and operating time. The tools use 3D manufacturing to precision-cut rib cartilage, enabling a faster, more accurate process with better outcomes.
Researchers led by Joan Richtsmeier are exploring the development of the lower jaw, focusing on Meckel's cartilage and its role in mandibular growth. The study aims to understand how mid-portion of Meckel's cartilage influences mandibular length, mineralization, and disappearance.
GeniPhys Inc. has received a two-year, $974,349 Small Business Innovation Research (SBIR) grant from the National Science Foundation to advance the commercialization of its initial product, Collymer Self Assembling Scaffold (Collymer SAS). The grant will be used to scale up manufacturing capabilities and file key regulatory submissions...
Researchers have discovered that the TRPV4 gene plays a crucial role in regulating cartilage growth, which could lead to more effective treatments for osteoarthritis and other cartilage diseases. The study also suggests that TRPV4 may be used to accelerate stem cell differentiation for bioengineering cartilage.
Scientists at the University of Leeds have created a material that mimics human cartilage, providing shock-absorbing and lubrication properties. The new material has shown great potential in engineering, particularly in bearings, and could challenge traditional oil-lubricated systems.
Scientists create new scaffolds for joint tissue regeneration using a one-step process, successfully promoting healthy cartilage growth in human cells and mice. The technique overcomes limitations of existing methods, offering potential applications for drug delivery, diagnosis, and surface modification.
Researchers discovered that bioelectricity plays a crucial role in developing embryos, specifically in the formation of cartilage and bone. The study found that voltage gated calcium channels initiate molecular changes that lead to differentiation into mature cartilage cells.
Richtsmeier investigates the role of developmental processes in morphological variation, using mouse models to study craniofacial growth patterns and the influence of genetic variants on disease phenotypes. Her current research focuses on the chondrocranium, the first skull to form during embryonic development.
Researchers discovered that Fox genes play a crucial role in directing stem cells to form cartilage and teeth during facial development. The study found that mutations in these genes can cause diseases such as cancer and language disorders.
Researchers at the University of Basel have developed a method to generate stable cartilage tissue from adult human mesenchymal stem cells by inhibiting specific signaling pathways. This breakthrough has significant implications for the treatment of joint diseases and injuries.
Researchers at UConn Health developed a novel hybrid hydrogel system to promote endochondral ossification, a process critical for long bone formation. The system uses fibrin and hyaluronan to guide the growth of cartilage templates, which release factors that initiate vascularized bone formation.
Researchers discovered that microgravity inhibits cartilage formation, while cyclic hydrostatic pressure increases cartilage production. This finding has significant implications for regenerating cartilage in space travelers and patients on prolonged bed rest or paralyzed due to trauma.
New fossil discovery in China reveals that the jaw bones of modern humans and bony fishes are linked to the ancient armoured fish placoderms. The findings provide a significant clue on how our jaws evolved, suggesting substantial parts of human anatomy can be traced back to these early creatures.
Researchers aim to create non-destructive tools to monitor and assess implantable cartilage, improving the quality of tissue and reducing variability caused by human cells. The center will serve as a resource for academic and industrial labs, disseminating findings and providing training.
Scientists have identified a crucial region and pathway involved in the formation of the front-most portion of developing vertebrate embryos. The extreme anterior domain (EAD) orchestrates proper facial structure through signals that also affect adjacent regions, leading to significant defects when disrupted.
Researchers at Duke University have created a composite material with properties similar to those of native cartilage, which could lead to improved artificial replacement tissues. The new material combines the strength and suppleness of native cartilage, addressing previous challenges in replicating its mechanical properties.
Researchers identify key molecular mechanisms, cell populations and developmental stages of human articular cartilage cells. This breakthrough study provides a new cell source and biological roadmap for therapies to repair cartilage defects and damage from osteoarthritis.
A recent study from the University of Pennsylvania has made a significant breakthrough in developing new therapies to replace cartilage tissue. Researchers have found that mimicking cadherin interactions can trick adult stem cells into producing better cartilage, offering a promising alternative to current surgical options.
Research by Jennifer Schmidt and Lennart Olsson reveals that the gene FOXN3 influences the development of cranial cartilages and muscles in frogs, contributing to their evolutionary success. The study found that tadpoles without intact FOXN3 genes develop more slowly and experience deformations and loss of functions.
A recent study found that subchondral bone mineral density positively predicts cartilage defect development at the medial tibial site, but not cartilage loss. Researchers believe subchondral bone changes and loss of cartilage contribute to osteoarthritis, a condition affecting millions worldwide.
Dr. Graeme Hunter, a renowned dental researcher, has received the 2009 Biological Mineralization Award from the International Association for Dental Research (IADR). His work focuses on the physical biochemistry of biomineralization, with significant contributions to understanding mineralized tissues and pathological calcifications.
Researchers successfully recreate a functional stem-cell niche in adult mice, enabling further study of stem cell development and fate. The discovery has potential implications for leukemia treatment and bone healing.
Two studies on mice found that smoking delays cartilage formation and MCL repair, leading to impaired wound healing. The delay occurs early in the healing process, but may have long-term effects.
A recent study conducted by Virginia Tech researchers found that the Swedish Autologous Chondrocyte Implantation (ACI) method produces repairs with excellent durability. The study, which used a controlled biotribology device, compared the wear of ACI-repaired cartilage to normal cartilage from the same joint.
The study reveals a mechanism by which cell signals induce specific patterns of cartilage and bone formation in the vertebrate head. The findings provide insight into craniofacial syndromes such as DiGeorge Syndrome, highlighting the importance of local, interconnected strategies of development.
Researchers at University of Wisconsin-Madison found that interdigital tissue determines the uniqueness of each budding embryonic digit, forcing scientists to revise their theories on how cells organize into patterned tissue. The study reveals that surrounding soft tissue provides information about what it will ultimately become.
A team of researchers has developed a genetic tracking system that allows them to follow neural crest cells from the embryonic stage to adulthood. The study reveals key players in tooth formation and highlights their contribution to other craniofacial structures.
Researchers suggest a genetic expansion in the development of limbs, allowing early vertebrates to develop toes and fingers. The discovery sheds light on how nature has reused existing genes to create new adaptations for life on land.
Researchers have discovered that a molecule called Noggin plays a crucial role in forming the brains of frogs and the elbows of mice. The study reveals that Noggin helps regulate cellular growth factors to promote proper tissue development, and its absence leads to severe skeletal defects and joint abnormalities.