Articles tagged with Bone Formation
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Scientists from Central South University develop a novel approach to address bacterial infection in bone transplantation by enriching H2O2 and amplifying the Fenton reaction. The technique enhances biocompatibility and safety, promising reduced transplant failures and post-operative complications.
Researchers tested five chemicals on zebrafish embryos and found that all caused impaired migration of bone-forming cells, leading to facial malformation. The study suggests a potential general mechanism underlying teratogenic chemicals and proposes using zebrafish as an alternative method for testing cross-species teratogens.
A phase 2 trial shows garetosmab significantly reduces new bone lesions and soft tissue flare-ups in FOP patients. The treatment also prevents the progression of the disease, giving hope to individuals affected by this rare condition.
Researchers at Lund University developed a new 3D-simulation method to identify individuals at high risk of osteoporotic fractures. The method uses 2D X-ray images to produce 3D models of the thigh bone, enabling simulations of different scenarios and assessing risk more accurately.
The study found a correlation between the emergence of sophisticated stone-knapping methods and a relative decrease in large prey quantities. Stone-tipped spears with Levallois technology allowed for more substantial wounds, increasing hunting success.
A recent study found that pain in the lower limbs of children and adolescents may indicate the presence or risk of migraines. The study included 100 children with mothers who experienced migraines, with growing pains occurring in half of them. After five years of follow-up, headaches occurred in 76% of participants with growing pains.
Researchers discuss the essential role of macrophages in metastatic growth of lung colonies in melanoma, highlighting their importance in clearing challenges to tissue integrity and promoting growth-related processes. The authors emphasize the need for targeted therapies against macrophages to combat untreatable metastasis.
Scientists have identified a molecule that regulates nerve cell sensors, which could lead to new therapeutics for obesity, osteoporosis, and inflammatory diseases. The molecule can be modified into peptide-based therapeutics to boost the activity of channels involved in bone strength and satiety.
A new study by the PhyloBone project at the University of Turku has identified 255 proteins in 30 species of vertebrates that may play a key role in regulating bone formation and regeneration. The research could lead to new treatments and preventive measures for osteoporosis, a condition that affects millions worldwide.
Researchers identified a mutation in the TMCO3 gene in two sisters with short stature, and found it regulates expression of proteins controlling bone growth. A mouse model lacking the gene confirmed its role in longitudinal growth.
Researchers discovered primary cilia play a crucial role in self-healing mechanisms after growth plate fractures. The Hedgehog signaling pathway and Smoothened agonist activation accelerate cartilage repair.
Researchers identified 145 key genetic points controlling skeletal proportions using AI on tens of thousands of X-ray images and genetic sequences. This discovery opens a window into predicting patients' risks of developing conditions like back pain or arthritis.
Researchers developed a portable electrochemical device that can detect five genetic variations associated with increased osteoporosis risk in finger-prick blood samples. The test is quick (15 minutes), inexpensive (<$0.5 per SNP) and offers great potential for point-of-care settings.
Researchers at Tokyo University of Science successfully synthesized tanzawaic acid B in large amounts, paving the way for new antibiotic development. The breakthrough method could lead to creation of various compounds for pharmaceuticals, including new antibiotic candidates.
Lead-free Cs3MnBr5 anti-perovskite nanocrystals embedded in glass matrices enable tunable emission and ultra-stable X-ray imaging. The results achieve exceptional X-ray detection limits, spatial resolutions, and dose irradiation stability.
A new special issue of Calcified Tissue International & Musculoskeletal Research explores how the skeleton functions as both a secretory organ and an endocrine target tissue. Researchers discuss key avenues in this area of research, including deciphering hormone messages encoded in bone cell secretory products.
Researchers at DTU Health Tech created a multi-levelled scaffold that enables near-perfect bone healing in just eight weeks, without using growth factors or endocrine factors and cells. The scaffold combines essential bone minerals with mechanical properties matching human bone compressive strength.
The study found that drug-resistant Leishmania parasites have distinct protein production profiles compared to sensitive parasites, suggesting a global reprogramming of protein synthesis. This pre-emptive adaptation enables the parasite to quickly respond to the presence of the drug and survive when it is absent.
A novel 'robotic pill' has been found to safely deliver the osteoporosis medication teriparatide orally, with comparable bioavailability to traditional injections. This breakthrough technology could offer a painless and more accessible treatment option for patients suffering from chronic conditions.
A new study from the Gibson Lab at Stowers Institute for Medical Research sheds light on how some of Earth's earliest animals evolved. Researchers discovered that a common genetic toolkit is deployed in different ways to drive embryological development, producing diverse adult body plans.
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.
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.
Researchers at Tokyo Medical and Dental University have developed a polymeric nanoparticle gene delivery system that promotes bone formation after traumatic inflammation. The therapy inhibits excessive inflammation and prevents residual ridge resorption, leading to improved tissue healing after tooth extraction.
Researchers developed a new approach to suturing based on the mechanics and spacing of a hitchhiker plant's attachment system, promising to balance forces across sutures and reduce failure rates in surgical procedures. The findings were published in Proceedings of the Royal Society A.
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.
A study of fossilized bones from Brazilian species found that hollow bones with air sacs enabled dinosaurs and pterosaurs to become larger, as they circulated more oxygen and stayed cooler. This trait evolved independently in different groups, including sauropods, herrerasaurids, and birds.
A novel AI architecture, relational reasoning network, accurately identifies anatomical landmarks in CT scans for orthodontic treatments. The model learns spatial relationships between landmarks without explicit image segmentation, achieving accuracy comparable to conventional methods.
Researchers found no relationship between growth rate and body size in theropod dinosaurs, with some giants growing slowly and smaller ones rapidly. This study opens the door to future investigations into how animals regulate their growth.
Scientists have successfully corrected limb length in a mouse model of FZD2-associated autosomal dominant Robinow Syndrome, a genetic disorder that affects skeletal growth and development. The treatment involves using a drug that stimulates the signalling pathway, resulting in significantly longer limbs than untreated mice.
Researchers used MRI scans and texture analysis to differentiate between two types of benign oral bone lesions, ameloblastomas and odontogenic keratocysts. The study found that certain pixel and voxel organizational parameters in the MRI images were statistically significant, enabling more accurate diagnosis and treatment planning.
Scientists at Nagoya University developed an index to estimate a bird's wing use based on coracoid bone strength and body mass. This new tool sheds light on how ancient birds evolved to fly, including the flapping abilities of extinct species.
Researchers developed a bioactive gel from cow mucus that promotes bone formation and blood vessel growth, potentially replacing traditional bone grafting methods. The gel interacts with the immune system to enhance healing of bone defects.
Researchers found that EWS::FLI1 induces Slit2 expression, which activates Robo receptors and enhances Ewing sarcoma growth. Silencing Slit2 strongly inhibited Ewing sarcoma cell growth, providing an opportunity for targeted therapy.
Researchers at Imperial College London have designed a low-cost external fixator for broken bones, made from stainless steel and aluminium, which can be manufactured locally. The device has shown similar stiffness to commercial devices in cadaver leg bones and is being tested in Gaza, Sri Lanka, and Ukraine.
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 compared zebrafish and medaka bones, finding medaka lacks bone cells but retains water-absorbing Proteoglycans. The study suggests a new explanation for why some bones respond better to stress than others.
Researchers developed a customizable, strontium-loaded scaffold that promotes wound healing by stimulating gingival fibroblast activity. The scaffold increased cellular activity of isolated cells while showing minimal toxicity over four days.
Researchers at Massachusetts General Hospital have identified a promising oral compound that stimulates bone formation in mice, increasing blood levels of calcium and vitamin D. The compound, SK-124, boosts bone formation and mass without short-term toxicity, offering new hope for preventing and treating osteoporosis.
Fossils of Whatcheeria, a six-foot-long lake-dwelling creature, revealed that it grew big by front-loading its growth in its youth. Contrary to the slow-and-steady growth pattern seen in many modern reptiles and amphibians, Whatcheeria's rapid growth as a juvenile provided a competitive advantage as a top predator.
Long-term use of systemic antibiotics can alter the gut microbiome, leading to reduced bone mass accrual and impaired skeletal maturation. Researchers found that minocycline therapy causes changes to the gut microbiome, disrupting normal communication between the liver and small intestine.
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 calculator will assess an individual's risk and benefit of taking bisphosphonates for osteoporosis, considering factors such as fracture history and comorbid conditions. The calculator aims to provide personalized guidance on whether a drug holiday is beneficial or not.
Researchers at UVA Cancer Center have identified interleukin-1 as a crucial contributor to the development of myelofibrosis, a potentially deadly bone marrow cancer. Targeting this cytokine could prevent myelofibrosis from progressing and spare bone marrow scarring.
Researchers at the University of Missouri have successfully used click chemistry to deliver radiopharmaceuticals specifically to tumors in large dogs with bone cancer, increasing effectiveness and minimizing circulation. This breakthrough could pave the way for click chemistry-based treatments for humans with cancer in the future.
A new study from Indiana University researchers found that young athletes who participate in multidirectional sports build stronger bones, reducing the risk of bone injuries as adults. The study suggests that delaying specialization in running and focusing on 'multidirectional' sports can lead to a more robust skeleton.
A study found that excessive physical activity during adolescence is associated with abnormal leg alignment, which can develop into a physiological adaptation to load where the shin bone meets the knee. This abnormal alignment may increase the risk of future injuries and osteoarthritis if modified during critical periods of growth.
Scientists from NTU Singapore have discovered that telomeres are stacked in columns like a spring, leaving DNA exposed to damage. This finding could improve understanding of how humans age and develop cancer, with potential treatments for diseases caused by dysfunctional telomeres.
A study found that elevated blood levels of chemokine CXCL9 predict the risk of osteoporotic hip fracture in men. Researchers discovered a significant association between CXCL9 and hip fractures in a cohort of Chinese men, highlighting the potential for early interventions targeting CXCL9 to prevent hip fractures.
Researchers at the University of Connecticut have developed a potential breakthrough treatment for rotator cuff tears, using an advanced polymer to stimulate regeneration of both the tendon and muscle. This approach addresses the real problem of muscle degeneration and fat accumulation that often leads to re-injury after surgery.
Researchers have developed an ultrasound method that can screen for bucked shin in young horses, a condition that occurs in about 70% of animals during training. The technique uses axial transmission to detect irregularities in bone formation, allowing for early diagnosis and treatment.
Researchers found that daily consumption of small portions of Jarlsberg cheese increased osteocalcin, a hormone associated with strong bones and teeth, without boosting harmful cholesterol levels. The effects were specific to Jarlsberg and not seen in other cheeses.
Researchers have identified a new protein called IFT80 that regulates osteoclasts, the cells responsible for breaking down bone. The study found that mice lacking IFT80 developed severe osteopenia, highlighting its potential as a therapeutic target for treating bone loss diseases.
Researchers found that woodpeckers do not absorb the shock of their beak impacts with trees, which contradicts the long-held theory of shock absorption. Their smaller brains can withstand deceleration shocks exceeding the concussion threshold for humans and monkeys.
The new species, Meraxes gigas, has disproportional short arms like T. rex and evolved independently to have such characteristics. The team proposes that the short arms may have supported reproductive behavior or helped with movement, offering a unique survival advantage.
Researchers from Tianjin Medical University General Hospital review sarcopenic obesity's impact on liver disease, including nonalcoholic fatty liver disease and cirrhosis. The study aims to clarify the pathogenesis of sarcopenic obesity and identify potential therapeutic avenues.
A KAUST-developed nanotechnology platform uses tiny iron wires that bend in response to magnetic fields to accelerate bone cell formation. Bone-forming stem cells grown on the moving substrate transform into mature bone much faster than usual, potentially paving the way for more efficient regeneration of bone.
A study of 17 international astronauts found that resistance-based exercises could help prevent bone loss and promote bone formation during spaceflight. The researchers observed that astronauts on longer missions showed less bone recovery, but those who completed more in-flight deadlift training recovered better.
Youth substance use declined during the COVID-19 pandemic, as teens had limited access to peers and substances due to stay-at-home orders. This reduced risk of substance use is attributed to increased social isolation from peers, which may have a negative impact on mental health.
A team of researchers at the University of Texas at Austin has developed a new therapeutic that uses transmembrane stem cell factor to treat ischemia and stroke without causing allergic reactions. The therapeutic, delivered in engineered lipid nanocarriers, shows promise in enhancing revascularization in ischemic tissues.
A study identified an 18-base osteogenetic ODN (iSN40) that promotes the differentiation of mouse osteoblasts and induces the expression of genes required for bone formation. This discovery offers a promising treatment option for osteoporosis, which affects 200 million people worldwide.