Articles tagged with Biomedical Engineering
A team at Chalmers University of Technology has discovered biomarkers for Parkinson's disease in the blood, which could lead to early diagnosis via blood tests within five years. The study found distinct gene activities linked to DNA damage repair and stress response in patients in the early phase of the disease.
A UBCO research team has developed a lightweight, wearable brace that reduces involuntary hand tremors in people with Parkinson’s disease. The passive vibration-absorbing mechanism offers an accessible alternative to existing treatments.
The B-STING silica nanocomposite acts as a nanofactory of reactive oxygen species, activating itself in response to changes in the chemical environment. This material can be used to create biocidal coatings that are safe, durable, and resistant to dirt, with potential applications in medicine and other industries.
The FIU-Florida Heart Research Foundation Center for Innovation in Cardiovascular Health brings together experts in various fields to uncover the fundamental drivers of cardiovascular disease. The center will focus on AI-powered diagnostics, regenerative tissue technologies, and workforce development.
A study reveals that alternative splicing (AS) and genetic variation contribute to feed efficiency differences in fish. AS variants were linked to superior feed utilization, providing new molecular targets for breeding more efficient strains.
The article discusses the integration of heart imaging and proteomics to identify potential drug targets for cardiovascular diseases. The expert panel consensus guidelines establish a foundation for clinical practice, education, and future research in microbiota medicine.
Researchers at Brown University discovered that the shape of spheroid aggregates influences cell behavior, with cells invading outward from sharper ends. The study used fluorescent proteins to track cell movement and measured forces exerted by cells as they move.
Researchers have developed a flexible, hair-like device that tracks vital signs of a fetus in real-time during surgery. This innovation provides continuous monitoring without invasive access, enabling faster interventions to prevent complications.
Researchers at Koç University have developed a next-generation, safe, and wireless stimulation technology for retinal degenerative diseases. The system converts near-infrared light into precisely controlled electrical stimulation without causing damage to ocular tissue.
Researchers developed bioengineered lymphatic tissue (CeLyT) that restored functional lymph nodes in mice with secondary lymphedema. CeLyTs improved lymphedema symptoms by restoring lymphatic flow, filtration capacity, and immune cell populations.
This article analyzes the interplay between multimorbidity and immunosenescence, finding that centenarians can serve as a model of immune resilience. The authors propose using Immune Microenvironment Enhancement Therapy (IMET) to optimize patients' immune systems.
Researchers developed a new imaging technology called fast-RSOM that captures detailed images of the smallest blood vessels directly through the skin. This technology can detect early signs of cardiovascular risk, enabling doctors to intervene sooner and guide personalized therapies.
Smoking exposure induces tumor microenvironment promoting sorafenib resistance in HCC by modifying the 14-3-3η proteome. Arsenic trioxide suppresses tumor progression with synergistic effect when combined with sorafenib.
A new theory of proprioception challenges traditional understanding by incorporating frontier bionic evidence. The proposed framework reconceptualizes proprioception as a dynamic augmentable interface, enabling functional movement and potentially improving rehabilitation outcomes in sports injuries and neurological diseases. Researcher...
A new study develops a video-based method to measure cardiopulmonary coupling, synchronizing heartbeat and breathing variations without contact. This approach produces consistent results with traditional devices, offering a promising solution for long-term monitoring and comfort.
A study reviews decades of research on Hsp70's role in neurodegenerative diseases, highlighting its protective effects and potential therapeutic value. The review reveals that different Hsp70 isoforms interact with co-chaperones and cellular pathways to determine protein clearance.
Researchers developed an AI model called DiaCardia that accurately identifies individuals with prediabetes using only ECG data. The model achieves impressive accuracy and generalizability, even in single-lead ECG data, opening possibilities for home-based screening.
Researchers have developed a new class of engineered nanoparticles that can bind to and degrade specific disease-related proteins. This technology has the potential to treat diseases such as dementia and brain cancer by eliminating harmful proteins.
A study reveals that IgE⁺ plasmablasts are the key drivers of rapid, potent immune responses in seasonal allergies, triggering symptoms upon allergen re-exposure. By targeting these cells, new 'on-demand' treatment strategies may prevent or mitigate allergy relapse.
Researchers at the University of Missouri are developing AI models to accurately detect melanoma by analyzing images of skin abnormalities. The technology can help dermatologists identify cases that may require closer attention, leading to earlier treatment and improved health outcomes.
A new study from Tsinghua University and Beijing Tiantan Hospital demonstrates a strategy to deliver therapeutic materials directly to the brain, bypassing the blood-brain barrier. Researchers 'hijack' immune cells in the skull bone marrow to transport nanoparticles into the brain, achieving efficient delivery for stroke treatment.
A team of researchers has created an object identification system for prosthetic hands to guide appropriate grip strength decisions in real time. The system uses a camera and EMG sensor to determine the user's intent and predict the required grip strength, enabling users to focus on daily tasks without complex training or calibration.
The Rice University's SynthX Center has received a $18 million award from ARPA-H to develop innovative solutions for lymphatic diseases. The project aims to enable early, high-resolution imaging and biomarker-based diagnostics to facilitate accurate diagnoses and improve patient outcomes.
A partnership between University of Copenhagen and Danish Technical University aims to improve Europe's resilience and competitiveness by boosting innovation. The initiative seeks to develop the innovation ecosystem, drive urban development, and attract talent, companies, and investors.
A new scientific review suggests Polygonum multiflorum, a traditional Chinese herb, may promote hair regeneration through multiple mechanisms. The herb blocks dihydrotestosterone, protects follicle cells, switches on regrowth signals, and improves blood flow to the scalp.
The use of next-generation sequencing in newborn screening can detect a wide range of genetic disorders, some of which are not currently testable through traditional means. This approach enables earlier disease detection and long-term health planning.
Researchers have developed a breakthrough light-responsive Janus dural patch using photocurable hyaluronic acid, providing strong wet adhesion and preventing unwanted tissue adhesion. The patch seals wounds within five seconds with minimal swelling and high biocompatibility.
Scientists have developed a method to create functional retinal organoids that contain human retinal ganglion cells and allow the development of light-signal pathways. The vascularized organoids demonstrated improved cell survival, increased functional maturity, and the ability to respond to hypoxia.
Researchers have identified a previously unknown mechanism that can reduce the risk of allergies and asthma in children. Certain bifidobacteria produce a substance called 4-hydroxyphenyl lactate (4-OH-PLA), which dampens immune responses to allergens, reducing the production of IgE antibodies.
A new diagnostic platform enables rapid and accurate detection of drug-resistant C. auris pathogens using CRISPR technology, allowing for more effective treatment and prevention of hospital outbreaks. The dSHERLOCK test can detect the presence of mutations causing antimicrobial resistance in just 40 minutes.
A phase 1/2 trial investigating autologous T cell therapy targeting multiple tumor antigens showed promising results in patients with advanced and surgically resectable disease. Patients responded well to the therapy, with high disease control rates and low adverse side effects.
A multidisciplinary team of world-leading experts is developing an off-the-shelf engineered product that could address liver failure in millions of patients. The ImPLANT project aims to create synthetic biology-based gene circuits in human induced pluripotent stem cells to drive cell differentiation into all required liver cell types.
A Korea University study successfully mimics heart mechanics in organoids using three-dimensional magnetic torque, enhancing cardiac differentiation, maturation, and vascularization. This breakthrough could improve drug safety testing by providing more accurate human-relevant models for cardiotoxicity screening.
A Carnegie Mellon-led team has secured a $28.5 million award from ARPA-H to develop a functional, 3D bioprinted liver for patients with acute liver failure. The project aims to provide a temporary liver that supports regeneration of a patient's own liver, reducing the need for full organ transplants.
A machine-learning-based approach has been developed to map real-time tumor metabolism in brain cancer patients, helping doctors discover effective treatment strategies. The digital twin uses patient data to calculate metabolic flux, predicting which treatments are likely to work for individual cases of glioma.
A machine-learning-based algorithm developed by Tokyo Metropolitan University researchers can accurately count sister chromatid exchanges (SCEs) in chromosomes, giving a more objective measurement. The accuracy rate is 84%, which could help diagnose disorders like Bloom syndrome with greater consistency.
Researchers at MIT have designed a pill that can report when it has been swallowed, using a biodegradable radio frequency antenna to communicate with an external receiver. This technology could improve medication adherence for patients who need to take immunosuppressive drugs or treatment for extended periods.
A Mizzou researcher developed an antibody that attaches to and lights up EphA2 protein in cancerous tumors, allowing for non-invasive detection and identification of patients who can benefit from targeted treatments. This innovation could save time and money while advancing precision medicine.
The study developed subgroup-specific mortality prediction models for high and low ventilatory ratio (VR) subgroups, achieving improved accuracy in short-term mortality prediction. Minute ventilation is a key predictor for the high VR subgroup, while respiratory rate, hypocapnia, and acidemia are unique predictors for the low VR subgroup.
A Northwestern University study found an injectable regenerative nanomaterial helps protect the brain during a vulnerable window after most common type of stroke. The therapy successfully crossed the blood-brain barrier and reduced brain damage, showing no signs of side effects.
Researchers discover giant virus that infects amoeba, providing further support for nuclear virus origin hypothesis. The new virus, ushikuvirus, has distinct features and unique caps on its surface, which may hold clues to the evolution of complex cells.
Researchers found that male fish exposed to vitamin C and potassium perchlorate showed improved fertility and less damage to their testes compared to those exposed only to the chemical. The study suggests a potential safeguard for individuals regularly exposed to these chemicals, including military personnel.
A study demonstrates that combining silybin and carvedilol synergistically suppresses hepatic stellate cell activation and reverses liver fibrosis by targeting Wnt4/β-catenin signaling. This clinically feasible combination strategy has a promising new therapeutic approach for liver disease.
Researchers developed a soft, wireless implant that modulates the splenic nerve to restore immune balance in patients with chronic inflammatory diseases. The device showed excellent biocompatibility and reduced inflammation in a rat model of chronic colitis.
Researchers reviewed magnetic materials preparation, structural design and actuation systems for medical applications, highlighting potential in targeted drug delivery, minimally invasive surgery and disease diagnosis. Despite challenges, the authors emphasize magnetic soft robots' potential to reshape future healthcare practices.
A new class of engineered extracellular vesicles can induce antigen-specific regulatory T cells, potentially paving the way for next-generation therapies for autoimmune and allergic diseases. The system uses peptide-MHC complexes to display disease-relevant antigens, allowing for precise control over immune responses.
Researchers at the University of Arizona developed a mesh sleeve that monitors leg movements using AI to detect early warning signs of frailty. The device sends only the analyzed results, reducing transmission and internet requirements.
Researchers outline breakthrough strategies to address poor infiltration of CAR-T cells into solid tumor microenvironments. Vascular normalization and chemokine modulation enhance T cell penetration, while combination therapies with chemotherapy and oncolytic viruses amplify results.
A new study uses AI to regulate mechanical ventilation for patients with ARDS, aiming to provide personalized support. The tool combines live patient monitoring with historical data to modulate ventilation parameters and reduce lung injury.
Composite copper oxides La₂CuO₄ and Y₂Cu₂O₅ demonstrate exceptionally high antiviral activity against non-enveloped viruses, outperforming individual constituent oxides. The oxides' cation-rich surfaces enhance electrostatic adsorption of viruses, leading to protein inactivation and viral neutralization.
Researchers at Rice University and MD Anderson Cancer Center developed patient-specific models to predict stress and deformation in reconstructed pelvises. The study found that larger bone grafts experience lower stresses and smaller deformations than thinner bones.
Researchers at TU Wien developed a 3D bioprinting technique to create living biological tissue for studying skin diseases. The method offers a controlled and highly reproducible manner to produce tailor-made structures for different purposes, such as psoriasis and inflammatory models.
Researchers propose a new design approach for intracortical electrodes that can record from many neurons at once without damaging them. The authors outline various manufacturing approaches, including advanced silicon micromachining and thermal fiber drawing, to create flexible devices with low stiffness.
Researchers used computational fluid dynamics and experimentation to compare two ventilator modes and cuff geometries, finding that certain combinations can double airway stress. The study provides insights for ETT design and clinical decision-making.
A study on a blood parasite's genome has led to the development of a new material with unusual properties. The material combines toughness and softness, characteristics that are typically not found in the same substance.
A 20-year analysis of drug-induced fatty liver disease reveals rising cases among adults aged 18-64 and females, primarily linked to monoclonal antibodies, antipsychotics, and DMARDs. The study highlights regional differences and emphasizes the need for pharmacovigilance and preventive strategies to optimize patient safety.
Researchers developed a new diagnostic chip that can detect tumor cells in blood, allowing for real-time monitoring of brain cancer treatment effectiveness. The GlioExoChip uses extracellular vesicles to assess treatment response, providing a quick and minimally invasive way to inform doctors about chemotherapy efficacy.
Researchers review how haplo-HSCT overcomes HLA barriers to restore immune homeostasis, with up to 30% GVHD rates reduced. Donor immune cells can be re-educated to accept recipients' bodies as 'self', highlighting a process of immune remodeling.
Researchers at CU Boulder developed particles that vibrate in response to ultrasound waves, reducing protein content and softening tumor tissue. This method could make chemotherapy more effective by targeting cancer cells while minimizing damage to healthy tissue.
Researchers at Washington State University have found a way to modulate a key interaction that allows herpes viruses to enter cells. By targeting this critical interaction, they were able to significantly block the virus' ability to invade cells, paving the way for potential new antiviral treatments.