Articles tagged with Cell Migration
Researchers at Rockefeller University discovered that the protein Par6-alpha plays a crucial role in spurring the centrosome to action, allowing brain cells to migrate and form the brain's outer layer. The study overturned long-held assumptions about adhesion as the primary mechanism for neuronal migration.
A recent study has identified Wunen2 as a crucial guidance molecule in Drosophila germ cell migration, requiring maternal activity to sustain pole cells during migration. The research suggests a new paradigm for explaining the function of lipid phosphate phosphatases in developmental processes.
Researchers are exploring the potential of lysophosphatidic acid (LPA) and gelatin to promote blood vessel formation and heal wounds. The study aims to determine how LPA interacts with specific proteins, such as Hic-5, to enhance or inhibit migration.
Researcher Conrad focuses on elucidating molecular steps in embryonic animal eyes to develop new treatments for corneal transplants. His team uses mass spectrometry to analyze polysaccharides and uncover the influence of sugars on cell decisions.
Researchers discovered that a cell death protein, IAP, plays a surprising role in restoring cellular movement in fruit fly ovaries. By studying engineered flies with dysfunctional Rac protein, they found that IAP can compensate for the lack of functional Rac, allowing cells to migrate properly and restore fertility.
Research found that hepatocyte growth factor (HGF) coordinates cellular behaviors for tubule development through sequential regulation of ERK and matrix metalloproteases. The study used MDCK cells to examine molecular events during tubulogenesis, revealing distinct regulatory subprograms acting at different times.
Research finds that passive smoking hinders healing by changing the arrangement of fibroblast cells' cytoskeleton, making them less mobile and more prone to abnormal scarring. This can lead to slower wound closure rates in smokers compared to non-smokers.
Researchers at Thomas Jefferson University have found that statins interfere with a biochemical pathway crucial for germ cell migration in embryonic zebrafish. This understanding may lead to insights into disease processes, including cancer, as abnormal germ cell migration can contribute to deadly cancer spread.
Researchers discovered glycosylation enhances MIG-17 action, guiding gonad cell migration; deficiency causes abnormal gonad development. Glycosylation defects may also impact ADAM-family protein functions, leading to human diseases.
Researchers found that stem cells from human peripheral blood improved motor and cognitive performance in transplanted rats, with reduced brain damage in the affected areas. The study suggests that using these stem cells may be a viable treatment option for stroke patients.
Researchers found endostatin treatment reduced invasive head and neck cancer cells by half and their migratory capabilities by one-quarter. The study suggests an implanted drug delivery system could provide sustained therapeutic drug levels directly to tumors.
Researchers at Rice University have developed a new chemical process, pyrolytic fluorination, that yields short carbon nanotubes with predictable lengths. The technique involves attaching fluorine atoms to the nanotubes and then heating them to cut the tubes into segments ranging from 20-300 nanometers.
Scientists have identified a new cell type, VENT cells, that migrate to the developing inner ear and mix with epidermal cells, contributing to the formation of complex tissues. The discovery, made by Dr. Paul Sohal, could explain how single cells give rise to distinct systems.
A researcher has found a new cell type, VENT cells, that can give rise to all four major types of human tissue. This discovery challenges the existing understanding of human development and opens up new avenues for research into diseases such as Hirschsprung's disease and esophageal reflux disease.
A study by Mirjam Smeets reveals that haptoglobin inhibits collagen breakdown and improves cell migration in damaged blood vessels. This discovery may lead to the development of drugs to prevent rehospitalization for patients after percutaneous angioplasty.
Researchers at UIC have identified a compound that inhibits cell migration, a process linked to cancer progression. The discovery uses a high-throughput assay and has the potential to be used in combination therapies against cancer.
Scientists have found a way for single-celled organisms like Tetrahymena to protect themselves against harmful invaders by co-opting their attributes. This system, discovered by Martin Gorovsky and Kazufumi Mochizuki, helps regulate the cell's genome and prevent disastrous effects from genetic mutations.
Human neural stem cells transplanted into normal mice and reeler mice showed symmetrical migration in the former but failed to migrate in the latter. This suggests that protein reelin plays a critical role in directing stem cell migration, potentially underlying schizophrenia's distorted perception and thinking.
Researchers at the University of Buffalo have discovered that cells 'wiggle' at high speeds when exposed to voltage changes, without relying on special proteins or lipids. This fundamental property of cells opens up new avenues for studying cell motility and its potential applications in medicine.
Scientists at the University of Illinois have developed a novel laser technique to study chromatin movement in living cells. By measuring the movement of DNA, they found evidence of subdiffusion within the cell nucleus, suggesting that molecular crowding is crucial for life.
A study led by Jackson Laboratory researcher Susan L. Ackerman identified a protein critical for brain development in mice, which may be linked to human disorders such as epilepsy and severe mental retardation. The research found that mutations in the rcm gene disrupt neuronal migration during brain development.
Neurotrophin-4 triggers abnormalities in early brain development in unborn rats, mimicking human conditions such as epilepsy and mental retardation. The study suggests that neurotrophin-4 can cause too many cells to migrate to a specific layer of the cerebral cortex.