Articles tagged with Bone Formation
Researchers at Sanford-Burnham Medical Research Institute created a new mouse model of multiple hereditary exostoses, a rare childhood disease characterized by abnormal bone growths. The study reveals the molecular basis of the disease and provides a tool to screen new treatments.
Researchers have identified the location of bone generating stem cells in mice and found factors that control their growth. The discovery opens up avenues for studying bone tumor formation and regenerating damaged or injured bone.
A study found that agave fructans can boost calcium absorption, potentially preventing osteoporosis. Fructans also have anti-inflammatory properties and may help regulate blood sugar levels.
Researchers at Case Western Reserve University have found a way to use the sleeve-like cover on bone to heal serious bone injuries faster and more simply than current methods. They developed an artificial sleeve that spurs fast healing when a car wreck, bomb blast or disease leaves too little cover.
Dr. Bromage's research on human evolution, growth, development, and life history has significantly advanced the field. He discovered a new biological clock controlling metabolic functions and its impact on life span.
Researchers at North Carolina State University developed a smart coating to improve bond between implants and bone, reducing rejection and infection risks. The coating promotes bone growth and releases antimicrobial silver particles to prevent infections.
Researchers identified a new gene, Cyclophilin B, linked to osteogenesis imperfecta's recessive form. The protein plays a crucial role in modifying collagen, which forms the molecular scaffolding of bone tissue.
Researchers found that tendons play an active role in initiating bone ridge patterning and regulating skeletal growth. The discovery sheds light on a key mechanism underlying the assembly of the musculoskeletal system.
A new study suggests that fat mass is essential for increasing bone size and thickness in girls, particularly during puberty. The research found that excessive reduction of fat mass in girls may increase the risk of osteoporosis later in life. In contrast, lean mass has a stronger impact on bone development in boys.
In a study, oncostatin M was found to promote bone formation by blocking the production of a protein that inhibits bone growth when signaling through leukemia inhibitory factor receptor. This indicates the existence of a pathway for stimulating bone formation independently of bone destruction.
Researchers have discovered that tendons initiate bone ridge outgrowth through BMP4 secretion and muscle activity promotes further growth, highlighting the importance of tendon-bone interactions
A team of researchers at the University of Houston has created a process to grow real human bone in tissue culture, allowing them to investigate how bones form and grow. The technology has potential applications in preventing bone loss in astronauts and patients with spinal cord injuries.
Researchers at Hebrew University have developed a novel stem cell technology, immuno-isolation, to treat complicated bone fractures. The technology has been successfully used to treat seven patients with a combination of their own MSCs and blood products, offering a promising alternative to standard treatment methods.
A synthetic bone matrix offers hope for babies born with craniosynostosis by replacing fused bones and encouraging natural bone healing. The biodegradable implant could eliminate the need for multiple surgeries, resulting in improved developmental outcomes.
A new cause of osteoporosis has been identified: a mutation in the miR-2861 precursor that blocks expression of this crucial microRNA. This microRNA promotes bone formation and its absence is linked to primary osteoporosis in humans.
Researchers have identified a microRNA (miR-2861) that regulates bone formation, and its mutation is linked to primary osteoporosis. In addition, studies on Lyme disease transmission revealed a biphasic mode of dissemination by Borrelia burgdorferi microbes within ticks.
A team of scientists has discovered how fibrodysplasia ossificans progressiva (FOP), a rare genetic disorder, develops at a cellular level. The mutation that causes FOP mistakenly activates a cascade of biochemical events in soft tissues, leading to extra bone growth.
A study by Pitt researchers found that a free-radical scavenger, JP4-039, accelerated bone fracture healing in mice treated with the drug after radiation exposure. This could have significant implications for pediatric cancer patients vulnerable to late effects of radiation on bone growth and development.
A new study found that Archaeopteryx, the iconic first bird, actually grew much slower than modern birds and had more reptilian features. This challenges the long-held assumption that rapid bone growth was necessary for flight.
A recent US Army study found that up to 70% of severely wounded soldiers develop excessive bone growth, causing severe pain and mobility issues. Researchers at Thomas Jefferson University discovered a way to prevent this condition by disrupting cellular changes needed to produce bone tissue.
The protein Atf4 plays a crucial role in regulating energy generation in osteoblasts, which control biochemical reactions that produce energy. Mice lacking Atf4 exhibit lower fat mass and blood glucose levels due to increased insulin sensitivity, highlighting the importance of Atf4 in glucose metabolism.
A UAB study reveals the human protein TGF beta-1 plays a crucial role in balancing bone resorption and formation. The discovery could lead to better bone-building therapies and new osteoporosis drugs, offering hope for patients with bone diseases.
A £4M funding award will support a multidisciplinary study combining stem cell science and tissue engineering to develop new treatments for bone fractures and orthopaedic problems. The research aims to improve our understanding of skeletal cell activity, scaffold development, and environmental factors that affect tissue regeneration.
Researchers have identified a potential new focus for treating osteoporosis and periodontitis by inhibiting nuclear factor-kB, a master protein controlling inflammation and immunity. This balance is crucial in bone formation and resorption.
Scientists at Eindhoven University of Technology have made a groundbreaking discovery in biomineralization, the process that forms bones, teeth, and shells. They were able to capture three-dimensional images of nanoparticles using the world's most modern electron microscope, revealing the earliest stages of this complex process.
MIT engineers have developed a new tissue scaffold that can stimulate bone and cartilage growth when transplanted into joints. The technology has shown promise in small defects and could offer a more effective, less expensive, and easier alternative to current treatments for sports injuries and arthritis.
A Purdue University study shows that dairy promotes better bone growth and strength compared to calcium carbonate, with bones of rats fed nonfat dry milk being longer, wider, more dense and stronger. The study found a strong effect of having dairy as a calcium source followed by periods of inadequate calcium.
A new measurement standard for vitamin D may lead to better bone health, particularly in children, women, and the elderly. The standard, developed by NIST and NIH, will enable more accurate and reliable vitamin D measurements in blood samples.
Research from the University of Washington and Monell Center found that children's high growth rate is linked to their heightened liking for sweetness. Children prefer higher levels of sweetness as their physical growth increases, but this preference declines as growth slows down.
Dr. Lyndon Cooper, a professor at the University of North Carolina, received the IADR Research in Prosthodontics and Implants Award for his significant research contributions to bone formation and tissue engineering. The award recognizes his work on cell-based tissue engineering for clinical bone formation.
Researchers used a special electron microscope to make three-dimensional images of nano-particles that form the basis of bone, tooth and shell growth. The results provide improved understanding of these processes and promise better materials for industrial applications.
A recent study at the University of Pennsylvania School of Medicine reveals that immature cells in blood vessels deep within skeletal muscle orchestrate aberrant bone formation. Cells from the inflammatory response to injury trigger skeleton-stimulating proteins to transform muscle tissue into bone.
Researchers developed a cell-permeable inhibitor of the mouse protein RANK, which blocks osteoclast formation and function, preventing bone destruction. The compound protected against bone loss in two mouse models, suggesting similar drugs may be beneficial for individuals with diseases involving bone destruction.
A new study published in The Lancet Oncology found that azacitidine significantly improves the survival of patients with high-risk forms of myelodysplastic syndromes (MDS). Patients treated with azacitidine had a median overall survival of 24.5 months, compared to 15 months for those receiving conventional care.
Researchers found that leptin enlists the sympathetic nervous system to prevent bone-making cells from releasing osteocalcin, which stimulates insulin release. This back-door route could lead to a new treatment for diabetes using osteocalcin.
Researchers discovered adiponectin is a metabolic link between obesity and reduced bone mineral density. Adiponectin levels were lower in obese humans and mice compared to lean controls. Higher levels of adiponectin impede bone development, leading to weaker bones and increased risk of fractures.
A study at the University of Alabama at Birmingham has identified a crucial co-receptor in parathyroid hormone signaling that selectively stimulates bone formation. This finding could lead to new osteoporosis drugs and better bone-building therapies by targeting specific cell receptors responsible for calcium uptake from the blood.
Researchers at Carnegie Mellon University developed hydrogels that promote the growth of pre-osteoblast cells, aiding bone development. These gels interact with growth factors like demineralized bone matrix, providing scaffolding for bone cell proliferation and new tissue formation.
After losing a significant amount of weight through calorie restriction, bone turnover remains accelerated, leading to increased fragility. Researchers found that moderate weight loss followed by weight maintenance resulted in persistent elevated bone remodeling markers.
A recent study suggests that excessive weight-bearing activities in children can affect the mechanical properties of developing bones, leading to a higher risk of degenerative skeletal disorders later in life. Researchers found that young boys who participated in regular farming activities had significantly lower bone-damping ability c...
A new biologically inspired material enhances tissue healing, improves bone growth around the implant, and strengthens its attachment to the bone. The coating presented controlled amounts of an engineered protein that mimics fibronectin, directing cell surface receptors to enhance bone formation.
Researchers have developed a high-fidelity animal model of osteosarcoma by genetically modifying mice to lack the p53 and Rb tumor suppressor genes. This model closely recapitulates human osteosarcomagenesis, providing valuable insights into the disease's genetic contributions.
A new class of natural compounds has been identified that can enhance the sensitivity of mouse cancer cells to standard anticancer chemotherapeutic agents. Fever, on the other hand, is associated with prolonged QT intervals in heart cells of patients with LQT-2, a potentially fatal genetic disease. These findings suggest potential ther...
Researchers have found that delaying gum tissue closure improves outcomes for cleft palate patients. The study, led by Dr. Damir Matic, involved 136 children and found that closing the cleft at 8-9 years old prior to canine tooth eruption leads to better facial growth and reduces damage.
A newly discovered biological clock controls incremental growth in tooth enamel and skeletal bone tissue, affecting metabolic processes and lifespan. The rhythm varies across organisms, with humans having the most variation, and its impact on human behavior is being explored.
A newly discovered biological clock controls many metabolic functions and determines life span, operating on shorter time intervals for small mammals like rats and longer ones for larger animals like chimpanzees. The discovery was made by NYU dental professor Dr. Timothy Bromage while observing incremental growth lines in tooth enamel.
Researchers have successfully developed bioengineered dental tissues resembling naturally formed teeth, including dentin, enamel, pulp, and periodontal ligament. The novel mineralized tissue interface formation demonstrates the therapeutic potential for regenerating tooth and bone from autologous stem cells.
Researchers have identified the molecular mechanics behind Severe Congenital Neutropenia (SCN), a deadly disease characterized by a deficiency of neutrophils. The discovery of GFI1's role in regulating neutrophil development has provided new avenues for understanding the molecular basis of SCN.
Researchers at the University of Michigan have discovered a method for controlling the growth rate of replacement tissue and forming new blood vessels. This breakthrough could be used in various medical procedures, such as bone grafts and dental treatments, to help patients with wound healing problems.
Researchers at Baylor College of Medicine found that Notch stimulates early proliferation of osteoblastic cells responsible for bone formation. However, when Notch function is abolished in these cells, osteoporosis occurs due to an imbalance between bone formation and resorption.
A new technique developed at Yale School of Medicine promotes rapid bone formation by removing bone marrow and injecting a hormone, offering a promising alternative to current treatments for weakened or fractured bones. The study, conducted in mice, shows that this procedure creates new bone tissue with improved biomechanical properties.
A research team has uncovered the molecular mechanism by which osteocrin controls bone growth, a discovery that may have important implications for people suffering from bone diseases affecting skeletal growth. Osteocrin was found to locally control the bone's supply of a hormone known as CNP, regulating bone growth.
Fossilized body imprints of three previously unknown, foot-long salamander-like critters have been found in 330 million-year-old rocks. The imprints provide rare information about the animals' webbed feet, skin proportions and outer skin characteristics.
Engineers are developing new biological cements to repair burst fractures of the spine, a major leap forward in treatment. The novel cement materials mimic the chemical composition of bone and can be injected at the fracture site to stabilize the spine with minimal invasive surgery.
Researchers discovered that specialized sugars are predominantly responsible for bone's characteristic toughness and stiffness, challenging previous beliefs about collagen's role. This finding could lead to new treatments for osteoporosis and other bone disorders by targeting sugar molecules.
Researchers at Brown University have developed a new material that enhances bone growth on orthopaedic implants, increasing the success rate of joint replacements and other implants. The new material, created by applying carbon nanotubes to anodized titanium, encourages bone cells to grow faster and produce more calcium.
Researchers examine hypertrophic scar formation, current treatments, and promising research areas to advance the field. Current treatments for hypertrophic scarring are estimated to cost at least $4 billion annually in the US.
Research suggests that children can safely consume fat as part of a healthy diet, contrary to concerns over obesity. Children's bodies are more efficient at burning fat relative to energy expenditure due to their high growth rates and higher protein synthesis needs.
Researchers at Columbia University Medical Center have discovered that the skeleton acts as an endocrine organ, releasing osteocalcin to regulate blood sugar and fat deposition. This hormone boosts insulin sensitivity and enhances insulin-producing cells, preventing type 2 diabetes in mice.
Researchers found bone marrow-derived endothelial progenitor cells (EPCs) play a critical role in early stages of tumor progression. Eliminating EPCs stops cancer growth by preventing blood vessel formation.