Articles tagged with Muscular System
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New research identifies 'general motor skills' as crucial for world-class performance across various athletic disciplines. World-class experts show fewer inefficiencies in elastic tissue motions compared to regional-level and novice competitors.
Participants who took the supplement showed improvements in grip strength, lower body mobility, and reductions in body weight. The supplement appeared to reduce stem cell turnover, regulate immune function, and influence gene activity related to stress response.
Researchers have developed a bioreactor that can produce over 10 grams of chicken muscle for cultured meat applications. The system enables cell distribution, alignment, contractility, and improved food-related properties, making it a practical alternative to vascular-based methods.
Using intravascular imaging (IVI) to guide stent implantation reduces death, stent thrombosis, and repeat procedures in severely calcified lesions. IVI outperforms conventional angiography in improving patient outcomes.
Researchers developed an ultra-compact transparent ultrasonic transducer for simultaneous high-resolution ultrasound and photoacoustic imaging. This technology improves diagnostic sensitivity by providing detailed information about tissue vasculature, thereby enhancing early cancer detection.
Valentin Fuster, MD, PhD, has made significant contributions to the understanding of atherosclerosis through his research on inflammation, thrombosis, and treatment breakthroughs. His work has led to major advances in diagnosis and therapy, including the development of a cardiovascular 'polypill' that reduces cardiovascular mortality.
A new study found that the heart sends signals to the brain to increase sleep after a heart attack, promoting healing and reducing inflammation. This communication between the heart and brain is mediated through the immune system and can lead to improved recovery and reduced risk of further cardiovascular events.
A study found that using an orbital atherectomy device to remove calcium from blocked coronary arteries before stenting procedures did not improve patient outcomes. The device was used on patients with moderately severe calcification, rather than extreme cases, and did not show significant benefits.
Researchers used ex vivo lentiviral gene therapy to treat MPS IVA in mice, achieving partial correction of bone pathology and complete correction of heart pathology. The study suggests potential for novel therapies to treat patients with MPS IVA.
A study from Goethe University Frankfurt reveals that venomous crustaceans, specifically remipede crabs in Mexican cenote caves, contain a variety of toxins with pharmacological potential. The xibalbines peptides effectively inhibit potassium channels and activate signaling pathways involved in pain sensitization.
University of California San Diego researchers used cryo-electron microscopy to capture the first 3-D images of a key muscle receptor, shedding light on why newborn humans develop slowly while cows mature quickly. The study's findings may help develop future treatments for muscular disorders.
Researchers created a new cell model to study the effects of senescence on lung fibroblasts. Senescent alveolar epithelial cells triggered fibrotic activation in lung fibroblasts, which was attenuated by senolytic therapy.
A team of researchers has made a breakthrough discovery about the mysterious condition known as 'happy hypoxia,' which affects some COVID-19 patients despite critically low blood-oxygen saturation. Elevated hemoglobin levels in certain patients' blood may play a key role in enabling the respiratory system to sustain low oxygen levels w...
Researchers use light instead of electricity to stimulate muscle contraction, achieving more precise control and reduced fatigue in a study using mice. The optogenetic method could have broad clinical utility for people with paralysis or amputation.
Researchers from GIST and MIT CSAIL develop a MultiSenseBadmpton dataset to enhance badminton performance analysis and AI-based coaching. The dataset captures joint movements, muscle signals, and gaze movements of badminton players.
Researchers found that daily cranberry extract consumption for 28 days improved running speeds by 1.5% and reduced post-exercise blood lactate levels. The study also showed increased muscle oxygenation rates and slower deoxygenation.
The T2oFu method offers a new approach to quantitative phase and polarization-sensitive tomography, enabling high-contrast images of muscle fibers with implications for diagnosing skeletal myopathies. The technique has been successfully tested on heart tissue samples with cardiac amyloidosis, providing promising results.
Researchers develop nanofibrous matrices containing MXene nanoparticles to aid in muscle regeneration. The study reveals molecular mechanisms behind the effects of MXene nanoparticles on muscle growth, suggesting a promising avenue for treating volumetric muscle loss and muscle-related ailments.
Researchers found that declawing larger cat species results in significantly lighter muscle density and mass, particularly in the deep digital flexors, leading to reduced strength and functionality. This study highlights the cruelty of declawing practices on exotic animals.
Researchers have developed ultra-small and flexible probes that can record single-neuron activity deep within the brains of rats, eliminating the need for invasive surgery. The devices were implanted through blood vessels with no significant impact on brain function or behavior.
A new study found an association between lower extremity spasticity and cryptorchidism treatment in boys with cerebral palsy. Boys with more severe spasticity were especially likely to have had the surgery, suggesting a potential link between affected muscles and testicle development.
A special issue of the Journal of Pediatric Rehabilitation Medicine explores the treatment and management of cerebral palsy, including spasticity management and pain relief. The articles discuss various approaches to managing spasticity, such as enteral baclofen use and botulinum neurotoxinA injections, aiming to improve care and quali...
A new study found that marathon running causes significant damage to extrinsic foot muscles, while intrinsic muscles are less affected. The research suggests that marathon runners can take steps to prevent injuries by prioritizing recovery and muscle fatigue management.
A study by Oregon State University found that a metal bar installed on the crab-sorting table can reduce the strain on fishermen's bodies and prevent injuries. The researchers tested different banger bar configurations and found that higher bars and triangular bars were the most effective in reducing muscle activity and joint moment.
A team of researchers at the University of Illinois has developed a bio-inspired model that simulates variable stiffness flaps on an airfoil to improve lift. The study used reinforcement learning to optimize the stiffness levels, resulting in significant improvements compared to traditional single-stiffness models.
A new PET/CT scanner prototype has shown promising results in preclinical testing, offering higher resolution and accurate tumor assessment. The scanner aims to enhance treatment planning for head and neck cancers, which have a low five-year survival rate and high recurrence rate.
Automated AI body composition tools achieved high technical adequacy rates (97.8-99.1%) in a large sample of external abdominal CT scans. The results support the generalizability and potential for widespread adoption of these tools, which can help build trust among radiologists and physicians.
Researchers at Texas A&M University are testing Raman spectroscopy as a diagnostic tool for Lyme disease, which shows promise in accurately identifying infected individuals. The new test could improve Lyme disease diagnosis and treatment outcomes for both humans and animals.
The UMass Lowell-led team aims to understand how proteins affect biting function in animals, with potential applications in treating diseases like muscular dystrophy. The research will involve studying molecular properties of myosin, a fibrous motor protein, and its impact on muscle force and velocity.
Research suggests exercise-induced activation of peripheral systems, such as muscle, gut, and liver, may affect neural plasticity and cognitive health. Circulating cathepsin B (CTSB) and brain-derived neurotrophic factor (BNDF) have been found to possess robust neuroprotective effects.
MIT researchers have developed a magnet-based system to track muscle length during movement, which could improve the accuracy of prosthetic limb control. The system uses small magnets implanted in muscle and measures distances between them using a credit-card-sized sensor.
Researchers from Tokyo Metropolitan University have developed a method to directly measure the strength of skeletal muscle myotubes by analyzing wrinkles formed on an elastic substrate when stimulated with electric pulses. This new technique is more sensitive than existing measures and has great potential for accelerating drug discover...
A new study found that customized digital alerts via an electronic health record system significantly increased the number of guideline-directed medications prescribed for heart failure patients. The alerts improved medication use by over a quarter of patients, translating to one medication addition per every 14 alerts received.
Researchers have developed microbubbles that can acoustically detect blood oxygen levels, showing a strong correlation between oxygen concentration and acoustic bubble response. This innovation has the potential to benefit medicine and imaging by evaluating oxygen-deprived regions of tumors and in the brain.
Researchers at LSU Health have rediscovered the correct anatomy of the hip muscles, finding that they do not join into a single tendon but instead attach to different regions. This discovery has significant implications for understanding the evolution of human upright gait and bipedal locomotion.
A Baylor University researcher led a study comparing pinniped craniofacial musculature and its potential role in aquatic feeding, revealing unique adaptations in suction- and biting-specialist species. The study provides foundational data for further research on pinnipeds and their evolution of functional morphology.
Researchers published safety and efficacy data for a novel nusinersen drug delivery method via subcutaneous intrathecal catheter system (SIC) for spinal muscular atrophy (SMA) patients. The study found improvements in arm and hand function, but no significant changes in motor scales or muscle force.
A new study demonstrates the effectiveness of a Human-on-a-Chip technology in modeling amyotrophic lateral sclerosis (ALS) pathology. The system reproduces assays used in clinics to assess ALS deficits, showing promise for accelerated drug development and treatment screening.
Research investigates links between dental occlusion, temporomandibular joints, and vision. Malocclusions, myopia, astigmatism, and cross-bite prevalence found in patients with malocclusions, suggesting a clinical connection.
Scientists have discovered miraculously preserved musculature in 380 million-year-old fossil fishes from north-west Australia. This finding helps understand the evolution of neck and abdominal muscles in ancient vertebrates.
Scientists have reconstructed the soft tissue of a 380 million-year-old armored fish using synchrotron X-rays. The study reveals well-developed neck musculature and powerful abdominal muscles in early vertebrates, challenging previous assumptions about fossil interpretation.
A recent study found that musculoskeletal (MSK) ultrasound volume increased significantly among non-radiologists, particularly podiatrists, from 2000 to 2009. The study's findings raise concerns about self-referral and the potential for increased healthcare costs.
A study by University of Illinois-Chicago researchers found that a plasminogen system component called PAI-1 actually enhances muscle regeneration when deficient. This suggests the plasminogen system may have multiple roles in muscle repair and offers potential therapeutic targets for aging and degenerative diseases.
Researchers at Johns Hopkins University developed HARP MRI to provide detailed heart muscle images in minutes, not hours. The system uses harmonic phase magnetic resonance imaging and software modifications to produce high-quality images of heart function.