Sentences with phrase «cell movement»

For the successful control of cell movement, this process has to be determined and maintained with great precision.

Such studies are yielding insights about cell movement during development as well as the spread of cancer.

As a result, cell movement mechanically triggers an inflammatory response, which in turn gradually destroys the muscles.

«I used to take cell movement for granted, but it's very complicated,» she says.

To better determine the role of specific chemoattractants in type III hypersensitivity, lead author Yoshishige Miyabe, MD, PhD, a research fellow in Luster's lab, used multiphoton intravital microscopy — an imaging technology pioneered for studies of immune cell movements in living animals by CIID investigator and co-author Thorsten Mempel, MD, PhD — to follow in real time the development of IC - induced arthritis in a mouse model of rheumatoid arthritis.

Membrane remodeling typically occurs during cell division, during cell movement as it slithers around, and during vesicle formation, when a small piece buds off like what you might see in a lava lamp.

The team found that calcium channel blockers target specifically these sticky fingers rendering them inactive, thus efficiently blocking cancer cell movement.

It also regulates cell movement encourages cell proliferation and differentiation, making it an active, signalling molecule.

These findings establish a role for Ccr6 in augmenting innate - like lymphocyte responses to lymph - borne pathogens, and they define requirements for cell movement between parenchyma and SCS in what we speculate is a program of immune surveillance that helps achieve LN barrier immunity.

The researchers found that p53 limits invasion by initiating a chain of events that ultimately prevents the formation of lamellipodia, cell membrane protrusions that spur cell movement and invasion.

To create equipment for an experiment involving cell movement, Dr. Jonathan Cooper went to an electronics store, an art supply store and a housewares shop.

They mapped an extensive network of the signaling proteins controlling cell movement.

The silk provides the cells with good adhesion, supports cell movement and encourages cell division.»

Our study points to potential therapeutic targets that could be inhibited to halt tumor cell movement,» says principal investigator Cynthia Reinhart - King, PhD.

Labeling biomolecules with light - emitting nanoparticles is a powerful technique for observing cell movement and signaling under realistic, in vivo conditions.

«Viral protein may help chickenpox virus spread within the body: Protein may manipulate immune system to influence white blood cell movement.»

Until now the mechanism by which each cell takes part in ordered collective movement, in particular what kind of information is used by cells to determine the direction of collective cell movements, has not been well understood.

On race day, 14 teams injected specially modified version of two cell lines, Dictyostelium (or Dicty) and HL60, which are commonly used to study cell movement (known as chemotaxis), into a 1 - millimeter - long silicone - based maze underneath a powerful microscope.

This random cell movement aggravates comprehensive studies of directional cell migration.

Altered promoters in GC change the gene expression profile of GC cells and may confer its oncogenic properties, including cell movement and cancer signalling.

Cell movements display choreography of heart formation Stainier and colleagues also recently analyzed the complex process by which the two groups of heart cells that initially bud in the mesoderm cell layer actually form the heart, which is a complex, 3 - D structure.

Tiny physical pokes and prods may be enough to spur stem cell movement and differentiation, according to a new study published online in Nature Materials today (October 18).

Recently, they have been studying whether a certain protein involved in cell movement acted at the leading edge of the traveling cell, and they had heard about a cutting edge technique that uses flashes of light to tether proteins to other proteins or fixed locations.

In vivo imaging of tumor - propagating cells, regional tumor heterogeneity, and dynamic cell movements in embryonal rhabdomyosarcoma.

J. B. Wallingford, S. E. Fraser, R. M. Harland, Convergent extension: The molecular control of polarized cell movement during embryonic development.

The green color allows them to track cell movement once the cells are transplanted into an animal model, making it easier for researchers to identify the cells during safety studies of potential stem cell therapies.

To investigate quantitatively whether there are restrictions on cell movement and / or differentiation along the a / p axis, we marked stem cells at a relatively low frequency to avoid generating two adjacent clones derived from different regions.

Consistently, the LPA / LPA2 signaling induced T - cell elongation in a myosin II - dependent manner, allowing swift cell movement (Figure 8A, C, E).

The protein mTOR helps monitor nutrient levels in cells and regulates cell movement, protein production, and cell growth and survival.

Endocytosis is very important to the cell, for example it allows cells to import nutrients to live and controls cell movements, growth and how cells «talk» to one another.

The virus seemed to trigger and enter through a balloonlike structure, or bleb, on the cell surface, which normally only forms during cell movement, division, or death.

Microtubules even come into play on the outside of cells, forming into cilia and flagella that allow for cell movement.

To better understand what happens during immune reactions in the body, researchers at Tübingen University have developed a new way of labeling T - cells, allowing them to track the T - cell movement in mice using non-invasive positron emission technology (PET).

«We want to reconstruct the elemental building plan of animals, tracking each cell from very early development until late stages, so that we know everything that has happened in terms of cell movement and cell division,» Keller says.

In the lung cancer cell shown above at left, red shades indicate the presence of actin, a structural protein important in cell movement.

The RAC1 superfamily of proteins — which play important regulatory roles in cell growth and cell movement — have been implicated in other cancers, such as melanoma and non-small cell lung cancer, but before this study, no one knew that one sub-form, Rac1b, played a role in pancreatic cancer.

In this study, the scientists used tracheal cells of the fruit fly Drosophila melanogaster to unravel the signalling mechanism involved in the regulation of cell movements.

The cellular muscles are also activated during cell division and cell movement.

Results: Scientists at Pacific Northwest National Laboratory and the University of California, San Diego have created the first comprehensive profile of cell movement.

Klemke's laboratory has already identified several candidate proteins using this technique that may be key players in pseudopod formation and cell movement.

Specifically, using new heart - specific genes, they were able to follow in detail the cell movements that lead to the formation of the heart, as well as its divisions into two chambers, the atrium (the chamber that receives blood and passes it to the ventricles) and the ventricle (the pumping chamber).

Microtubules are involved in a wide variety of cellular activities ranging from mitosis and transport events to cell movement and the maintenance of cell shape.

Calcium is used in cells as a cofactor for a variety of energetic functions including nerve impulses (like sodium and potassium), cell movement and most notably muscle contractions.

This protein helps control the growth and division (proliferation) of cells, the process by which cells mature to carry out specific functions (differentiation), cell movement (motility), and the self - destruction of cells (apoptosis).