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Pair of cancer genes found to drive both cell migration and division

The study found that PTEN and PI3K are required for cell migration and division, raising hopes for new treatments in cancer and inflammatory disorders. The researchers also discovered a novel mechanism by which cells regulate PIP3 levels to control cell migration.

SourceJohns Hopkins Medicine·JournalDevelopmental Cell·DateApr 5, 2005

How do cells travel through our bodies?

Researchers discovered that n-cofilin is critical for regulating cell movement. The molecule is essential for cells to migrate and form proper tissues during embryonic development. Its absence can lead to conditions like Spina bifida, where cells fail to reach their destinations.

SourceEuropean Molecular Biology Laboratory·JournalDevelopmental Biology·DateJan 25, 2005

Journal of Dental Research: New editor, new content, new look, new access

The Journal of Dental Research (JDR) is now featuring manuscripts from Critical Reviews in Oral Biology & Medicine, enhancing its content and Scientific Impact Factor. The journal will also be made freely available online after 12 months.

SourceInternational Association for Dental, Oral, and Craniofacial Research·JournalJournal of Dental Research·DateDec 21, 2004
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Time-lapse movies show brain cells move like a two-stroke engine

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.

SourceRockefeller University·JournalNature Neuroscience·DateOct 14, 2004

Breaking new ground in germ cell guidance

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.

SourceRIKEN Center for Developmental Biology·JournalDevelopment·DateSep 9, 2004
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Cell death protein has surprising role in cell migration

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.

SourceJohns Hopkins Medicine·JournalCell·DateJul 14, 2004

Sequential signals choreograph embryonic tubule formation

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.

SourceCell Press·JournalDevelopmental Cell·DateJul 12, 2004

Why passive smoking hinders healing

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.

SourceBMC (BioMed Central)·JournalBMC Cell Biology·DateApr 4, 2004
GQ GMC-500Plus Geiger Counter

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Jefferson researchers uncover biochemical clues to how cells migrate in embryos

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.

SourceThomas Jefferson University·JournalDevelopmental Cell·DateFeb 16, 2004

New roles for protein modifications in cell migration

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.

SourceRIKEN Center for Developmental Biology·JournalNature Cell Biology·DateDec 25, 2003

Endostatin also effective on head and neck cancers

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.

SourceOhio State University·JournalAnticancer Research·DateAug 12, 2003

Rice's chemical 'scissors' yield short carbon nanotubes

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.

SourceRice University·DateJul 22, 2003
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Possible new cell type found in developing inner ear

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.

SourceMedical College of Georgia at Augusta University·JournalInternational Journal of Developmental Neuroscience·DateJun 11, 2003

Scientist pursues role of possible new cell type

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.

SourceMedical College of Georgia at Augusta University·JournalInternational Journal of Developmental Neuroscience·DateFeb 17, 2003

Protein deficit impedes recovery after percutaneous angioplasty

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.

SourceNetherlands Organization for Scientific Research·DateJan 24, 2003

UIC chemists identify compound that inhibits cell migration

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.

SourceUniversity of Illinois Chicago·JournalChemBioChem·DateOct 22, 2002
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Ancient defense mechanism may still be protecting us

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.

SourceUniversity of Rochester·JournalCell·DateOct 17, 2002

Errant stem cells may account for symptoms of schizophrenia

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.

SourceUniversity of Illinois Chicago·JournalProceedings of the National Academy of Sciences·DateMar 18, 2002
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Laser technique examines movement in nucleus of living cell

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.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·DateAug 29, 2001

A Nerve Growth Factor Can Sabotage 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.

SourceWashU Medicine·DateMar 21, 1997