Articles tagged with Tissue Repair
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Researchers discovered that neural stem cells can migrate to damaged brain areas and turn off activated immune cells, reducing inflammation. In a breakthrough, mice with MS-like disease showed significant recovery after transplanting, with reduced relapses and myelin damage.
Scientists have successfully programmed E. coli bacteria to respond to signals and form complex patterns, opening doors for biological computing and medical diagnosis. The breakthrough could lead to applications such as detecting chemicals or organisms in laboratory tests and guiding stem cells for tissue engineering.
Researchers discovered that MMP-1 operates as an extracellular molecular motor converting chemical energy into motion by breaking collagen bonds. This process contributes to tissue growth, development, and repair, and may even aid in cancerous invasion.
Researchers found that beneficial bacteria trigger proteins called Toll-like receptors to maintain intestinal epithelial cell health and activate machinery for tissue repair. These receptors play a crucial role in protecting tissues from damage and inducing recovery after injury.
The von Liebig Center has awarded six grants totaling $1.2 million to UC San Diego engineers to commercialize cutting-edge technologies. These projects focus on improving cell phone camera capabilities, developing a video instant-messaging system for emergency responders, and enhancing solar energy efficiency.
A study found that sincere apologies are more effective in repairing damaged business relationships. The victims of a business mistake were more likely to consider reconciliation if the offender took personal blame and offered an apology.
Researchers at Duke University Medical Center found that cord blood stem cells can halt disease progression and aid repair in organs and tissues, improving survival rates and reducing complications. Children treated with cord blood transplants showed significant cognitive gains and improvements in organ function.
Virginia Tech researchers are creating biocompatible adhesives that can be activated with light to mend vascular tissue. The novel polymer has been shown to have promising properties for laser-assisted vascular repair, potentially speeding up the healing process and reducing complications.
Researchers are studying the effects of low doses of radiation on zebrafish embryos to understand DNA damage and repair mechanisms. The study aims to determine the threshold for damage and whether certain genes and proteins can prevent or repair damage, with potential implications for human health.
A Clemson University bioengineer has developed an innovative 'injectable' tissue implant that could repair the ravages of breast cancer surgery. The implant, made from donor cells grown on tiny beads, aims to reduce scarring and promote quicker recoveries by promoting natural tissue growth.
Researchers have developed a new test that can identify patients who may suffer serious late toxicity from radiotherapy. The test uses T-lymphocyte apoptosis to predict the risk of late toxicity and can help stratify patients for more aggressive treatment, resulting in improved cancer control with reduced side effects.
Researchers have discovered that hematopoietic stem cells (HSCs) migrate selectively to injured liver tissue through the expression of SDF-1 and CXCR4. This selective homing mechanism may serve as a target for future therapeutic protocols to improve liver regeneration and transplantation outcomes.
Researchers found that a small region of tissue at the front edge of what in humans would be the upper lip controls development of the upper half of the face. Facial tissues remain responsive to their environment for about nine weeks, or through most of the first trimester.
Researchers have developed a novel fabrication technique to create interconnected cylindrical channels, enabling efficient mixing in microfluidic devices. The microvascular networks can also serve as a circulatory system for continuous transport of repair chemicals in self-healing materials.
Researchers at Weizmann Institute of Science observe 'sister chromosome' repair mechanism, which is responsible for 85% of last-resort repairs. This system enables cells to repair genetic damage without creating mutations, increasing genetic diversity and driving evolution.
Researchers found that knocking out enzymes adds fucose to proteins, protecting the kidney from damage and inflammation. Developing drugs targeting these enzymes could lead to new therapies for conditions like heart attacks and strokes.
Researchers at Emory University's Winship Cancer Institute are studying cellular responses to environmental stress to better understand how it contributes to cancer development. The team aims to characterize networks of systems that operate during exposure to DNA-damaging events, with a focus on DNA repair and damage tolerance pathways.
A new MIT technique involves growing cartilage cells within a novel gel, which is then delivered to damaged joints. The engineered tissue has mechanical and biochemical properties similar to native cartilage.
Research shows that alcohol consumption can increase cancer risk by impairing DNA repair processes, leading to genetic damage and mutations. Acetaldehyde, a metabolite of alcohol, is identified as the primary culprit in this process.
A team of USC researchers has identified the key role of a previously unknown protein, Artemis, in repairing double-stranded DNA breaks. They found that oxygen causes chromosomal breaks due to oxidative free radicals, leading to genetic information loss.
Researchers at Imperial College London have discovered a family of bone formation genes that can be regulated by bioactive materials. This breakthrough enables the creation of new biomaterials for tissue regeneration and repair, with potential for targeted treatment of specific patients and disease states.
Syndecan-4 is essential for wound repair, as its knockout leads to marked defects in angiogenesis and tissue healing. In contrast, fibroblasts from syndecan-4-deficient mice display normal focal adhesion assembly and response to FGF-2.
Researchers have developed a revolutionary material derived from the small intestine of pigs that can heal chronic sores, treat urinary incontinence in women, and repair internal organs. The material, called SIS, functions as a natural framework for repairing tissue and contains growth factors that signal the healing process.
Researchers at Thomas Jefferson University have used a gene repair technique to genetically change white albino mice hairs to black, showing stable and long-lasting changes in skin cells. The technique has potential as a treatment for some hereditary diseases by correcting genetic mutations.
Researchers at UT Southwestern Medical Center have discovered a key component of the proteasome that plays a crucial role in DNA repair and sensitivity to ultraviolet radiation. Deleting a part of this protein complex increases UV sensitivity, highlighting its involvement in repair mechanisms.
Researchers at the University of Pittsburgh Medical Center discovered that bone marrow-derived cells can differentiate into functional liver cells, potentially repairing or replacing damaged livers. This breakthrough challenges traditional scientific dogma and opens up new possibilities for treating liver diseases.
Researchers successfully repaired severed nerve fibers using a novel approach that can restore electrical signals through the damaged area within minutes. The technique has potential to aid in human spinal cord injury repairs and could lead to recovery of lost functions.