Site cell movement. Medical search. Frequent questions

These cells have an apical-basal polarity defined by the apical membrane facing the outside surface of the body, or the lumen of internal cavities, and the basolateral membrane oriented away from the lumen. (wikipedia.org)
The basolateral membrane refers to both the lateral membrane where cell-cell junctions connect neighboring cells and to the basal membrane where cells are attached to the basement membrane, a thin sheet of extracellular matrix proteins that separates the epithelial sheet from underlying cells and connective tissue. (wikipedia.org)
At the front of the cell is the leading edge, which is often defined by a flat ruffling of the cell membrane called the lamellipodium or thin protrusions called filopodia. (wikipedia.org)
This movement may have a role in transport of the beta granule from Golgi to B-cell membrane. (diabetesjournals.org)
For example, when a cytotoxic T cell recognizes a tumor cell for lysis, specific receptor interactions trigger capping of the cortical actin cytoskeleton, creating a specialized membrane domain that is important for T cell signaling events leading to lysis of the tumor cell. (upenn.edu)
Movement of water and dissolved materials through a membrane from an area of higher pressure to an area of lower pressure. (encyclopedia.com)
of the virus bind to receptors (blue) on the target cell and allow the virus to merge with the cell membrane (purple). (forbes.com)
While the involvement of actin polymerization in membrane protrusion is well-established, we have a more limited understanding of the role of transmembrane water flow in cell motility. (elifesciences.org)
Knowledge of cell membrane protein routing dynamics can be leveraged to efficiently deliver cytotoxic or immune stimulating payloads. (aacrjournals.org)
We investigate immortalized cells in terms of migration, proliferation, stress and membrane conformation on the nanowires. (lu.se)
In order to deepen our understanding of the interactions between the cell membrane and nanostructures, we perform STED microscopy live imaging of the membrane of cells cultured on nanostructures. (lu.se)

All organisms have similar cell membranes. (visionlearning.com)
Cells extend their membranes during morphogenesis and movement. (elifesciences.org)

Biallelic MED27 variants lead to variable ponto-cerebello-lental degeneration with movement disorders. (medscape.com)
Overview of Movement and Cerebellar Disorders Voluntary movement requires complex interaction of the corticospinal (pyramidal) tracts, basal ganglia, and cerebellum (the center for motor coordination) to ensure smooth, purposeful movement. (msdmanuals.com)
The goal of this project is to elucidate cellular and circuit dysfunctions underlying hypokinetic, hyperkinetic, and dystonic movement disorders in Parkinson´s Disease and L-DOPA-induced dyskinesia. (lu.se)
Movement disorders: is the Feldenkrais method effective? (bvsalud.org)

In contrast to the extensive work characterizing the actin regulators that underlie cell motility, we have a relatively poor understanding of the molecular regulators of water influx during cell migration. (elifesciences.org)
Neutrophils are a powerful system to study the biophysical demands of cell motility, as they acutely initiate rapid migration following stimulation with chemoattractant. (elifesciences.org)
This enabled us to capture both the volume and motility response of cells before and after activation. (elifesciences.org)

13, 2022 Cancer cells can disrupt a metabolic pathway that breaks down fats and proteins to boost the levels of a byproduct called methylmalonic acid, thereby driving metastasis, according to new research. (sciencedaily.com)
Spontaneous polarization still generates only a single bud site, which has been explained by positive feedback increasing polarity protein concentrations locally at the largest polarity patch while decreasing polarity proteins globally by depleting them. (wikipedia.org)
For polarity sites to form, Cdc42 must be present and capable of cycling GTP, a process regulated by its guanine nucleotide exchange factor (GEF), Cdc24, and by its GTPase-activating proteins (GAPs). (wikipedia.org)
In dendritic cells, actin regulatory proteins control the uptake and presentation of antigens, migration of antigen-bearing cells from sites of infection to lymphoid organs, and defining the outcome of T cell stimulation. (upenn.edu)
Proteins of current interest in the lab include WASP, an actin regulatory protein involved in immunodeficiency disease, HS1, a related protein implicated in autoimmune disease, and Crk family adapter proteins, proteins that control T cell adhesion and migration. (upenn.edu)
Some Example Projects: Regulation of HDM2 and HDMX proteins The HDM2 oncoprotein is the major negative regulator of p53 function in the cell. (southampton.ac.uk)
Role of CtBP transcriptional repressors in cancer cell proliferation and survival In common with p53, CtBP1 and CtBP2 proteins were discovered through their physical association with a viral oncoprotein. (southampton.ac.uk)
Viruses, which are even smaller than cells, have proteins that stick out from their surface to help them infect the host cell. (forbes.com)
This complex attaches to proteins called receptors on the surface of the cell it's trying to infect, enabling the virus to get inside. (forbes.com)
Cells express a pool of thousands of different proteins that need to be tightly controlled for proper cellular structure, organization, and function. (hindawi.com)
Labeling is often achieved through the identification and characterization of proteins specifically expressed on selected cells but not others. (aacrjournals.org)
Here we report a method for the characterization of protein internalization in real time through the sortase-mediated, site-specific labeling of single domain antibodies or viral proteins with a newly developed, cathepsin-sensitive quenched-fluorophore probe. (aacrjournals.org)
This approach allows quantitative measurement of the movement of proteins into protease-containing endosomes in real time in live cells. (aacrjournals.org)
However, how the necessary signaling proteins become organized at this site is poorly understood. (bvsalud.org)

They are also in the process of identifying receptors on the surface of metastatic cancer cells. (sciencedaily.com)
If we know its molecular structure, we hope to be able to make small chemicals that inhibit inappropriate cell migration, including the types seen in metastatic cancer cells. (news-medical.net)

A number of diseases like cancer and autoimmune diseases, such as multiple sclerosis and arthritis, involve the inappropriate migration of cells," says Professor McColl. (sciencedaily.com)
Our research shows that these receptors which help the cells migrate can be blocked pharmacologically, preventing the cell migration which causes the disease. (sciencedaily.com)
Guided by this fragment, the molecular machinery needed for cell movement begins accumulating at the leading edge, or front of a cell in response to a variety of chemical messengers, and begins the directed process of migration. (news-medical.net)
The finding is the first to determine the molecule responsible for internally choreographing directed cell migration. (news-medical.net)
Many cell types are capable of migration, such as leukocytes and fibroblasts, and in order for these cells to move in one direction, they must have a defined front and rear. (wikipedia.org)
Here, actin polymerization in the direction of migration allows cells to extend the leading edge of the cell and to attach to the surface. (wikipedia.org)
Without this front-rear polarity, cells would be unable to coordinate directed migration. (wikipedia.org)
Topics could include analyzing regulation of T cell actin dynamics at the immunological synapse, analyzing actin function during antigen presentation in dendritic cells, or manipulating cytoskeletal signaling pathways to modify T cell migration during T cell immunotherapy. (upenn.edu)
Chemoattractant exposure increases cell volume and potentiates neutrophil migration, but the causal link between these processes is not known. (elifesciences.org)
Through NHE1 inhibition in primary human neutrophils, we show that cell swelling is both necessary and sufficient for rapid migration following chemoattractant stimulation. (elifesciences.org)
Our data demonstrate that cell swelling complements cytoskeletal inputs for chemoattractant-induced potentiation of migration. (elifesciences.org)
This paper will be of interest to cell biologists and biophysicists working on cell migration. (elifesciences.org)
Migrating epithelial cells globally align their migration machinery to achieve tissue-level movement. (bvsalud.org)
We propose that Fat2 serves as the organizer of this interface signaling system by coupling and polarizing the distributions of multiple effectors that work together to align the migration machinery of neighboring cells. (bvsalud.org)
Our data suggest a model in which Fat2 couples and polarizes the distributions of multiple effectors that work together to align the migration machinery of neighboring cells. (bvsalud.org)
The follicular epithelial cells of the Drosophila egg chamber have become a premier model to study how cells globally orient their actin-based machinery for collective migration. (bvsalud.org)

The study, led by associate professor and Burnham Cancer Center Acting Director Kristiina Vuori, M.D., Ph.D., appears in the August issue of Nature Cell Biology . (news-medical.net)
It consisted of tours of the site's distribution center, research-and-development cell biology building and corporate infrastructure and security center. (nam.org)
Our laboratory investigates stem cell biology and approaches to regeneration of the damaged or diseased nervous system. (northwestern.edu)

Classical examples of polarized cells are described below, including epithelial cells with apical-basal polarity, neurons in which signals propagate in one direction from dendrites to axons, and migrating cells. (wikipedia.org)
The polarity of the neuron thus facilitates the directional flow of information, which is required for communication between neurons and effector cells. (wikipedia.org)
The idea to use transplants of dopa- ment of protocols that allow generation of fully functional mine-producing cells to substitute for the lost midbrain and safe midbrain dopamine neurons from stem cells. (lu.se)
VM), showed that the recovery of motor functions induced implanted either (1) as a solid piece in the lateral ven- by the grafted fetal dopamine neurons was well cor- tricle6 or a cortical cavity8 adjacent to the denervated related with the extent of graft-derived reinnervation caudate-putamen, or (2) as a crude cell suspension of the host caudate-putamen. (lu.se)
We also use primary retinal cells to investigate the effects of nanowires on different cell types, in particular neurons compared to glial cells. (lu.se)

When we say that I love myself at the same Chinese Replica Watches Wholesale fake shopping websites list 2017 time, I am 24 hours a day. (singwatches.com)
Actually The CAR T-cell Immunotherapy is approved by the FDA and has been since last fall 2017. (cancer.org)
I have been diagnosed with High Grade (CD19, 20, 22 and Max 5 affected) Large B Cell Non Hodgkin Lymphoma (Dx Jan 16th 2017). (cancer.org)

Epithelial cells adhere to one another through tight junctions, desmosomes and adherens junctions, forming sheets of cells that line the surface of the animal body and internal cavities (e.g., digestive tract and circulatory system). (wikipedia.org)
Epithelial cells also exhibit planar cell polarity, in which specialized structures are orientated within the plane of the epithelial sheet. (wikipedia.org)
Computational models have been suggested to simulate how a group of epithelial cells can form a variety of biological morphologies. (wikipedia.org)
The follicular epithelial cells of Drosophila melanogaster have two signaling modules at their leading-trailing interfaces - one composed of the atypical cadherin Fat2 (also known as Kugelei) and the receptor tyrosine phosphatase Lar, and one composed of Semaphorin5c and its receptor Plexin A. Here, we show that these modules form one interface signaling system with Fat2 at its core. (bvsalud.org)

The neuron then propagates an electrical signal down a specialized axon extension from the basal pole to the synapse, where neurotransmitters are released to propagate the signal to another neuron or effector cell (e.g., muscle or gland). (wikipedia.org)
When Chlamydomonas cells are deflagellated by pH shock or mechanical shear the nucleus rapidly moves toward the flagellar basal apparatus at the anterior end of the cell. (rupress.org)
Flagellar root contraction and nuclear movement in Chlamydomonas may be causally related to signaling of induction of flagellar precursor genes or to the transport of flagellar precursors or their messages to sites of synthesis or assembly near the basal apparatus of the cell. (rupress.org)

From birth until death, our cells migrate: nerve cells make their vital connections, embryonic cells move to the proper places to form organs, immune cells zero in to destroy pathogenic organisms, and cancer cells metastasize, spreading deadly disease through the body. (news-medical.net)

We revealed that the homologous loci kept a constant three-dimensional distance in the nucleus using live-cell imaging with a bacterial operator/repressor system. (nature.com)
During flagellar regeneration the nucleus returns to a more central position within the cell. (rupress.org)
The nucleus is connected to the flagellar apparatus by a system of fibers, the flagellar roots (rhizoplasts), which undergo a dramatic contraction that coincides with anterior nuclear movement. (rupress.org)
At the nucleus of Vision Hero's operations is the noble venture of promoting the wholesome manufacturing of adult-restored Stem Cells. (openpr.com)
The cell nucleus (blue) is indented by the nanowires. (lu.se)

Mitochondria are highly dynamic organelles that provide essential metabolic functions and represent the major bioenergetic hub of eukaryotic cell. (hindawi.com)
Mitochondria are the energy producing organelles in eukaryotic cell providing ATP through oxidative phosphorylation (OXPHOS). (hindawi.com)
Moreover, mitochondria control cell death through apoptosis and supply Ca 2+ and metabolites required for cellular homeodynamics [ 3 ]. (hindawi.com)
In line with this notion, mitochondria are highly dynamic organelles that undergo fission and fusion and move into the cell along the microtubules to generate the mitochondrial network [ 6 ]. (hindawi.com)

A particular interest of our work has been how HDM2 and HDMX protein synthesis is controlled in response to cell-signalling pathways in different cell types, and how this affects p53 function in these cells. (southampton.ac.uk)
Nuclear movement and flagellar root contraction and extension are not sensitive to inhibitors of protein synthesis (cycloheximide), or drugs that influence either microtubules (colchicine) or actin-based microfilaments (cytochalasin D). Detergent-extracted cell models contract and extend their flagellar roots and move their nuclei in response to alterations of free calcium levels in the medium. (rupress.org)

PIP3 is a lipid that accumulates on the leading edge of a cell about to move, usually in response to a number of outside cellular attractants like chemokines, growth factors and other molecules. (news-medical.net)
A neuron receives signals from neighboring cells through branched, cellular extensions called dendrites. (wikipedia.org)
Examples include exposure to toxic compounds or radiation, loss of contact with other cells or the extra-cellular matrix, lack of oxygen (hypoxia), acidic pH, the activation of oncogenes, induction of cellular senescence, oxidative damage or depletion of essential metabolites. (southampton.ac.uk)
CtBP activity is modified by UV radiation and glycolytic metabolism, suggesting that CtBPs regulate cell survival in response to cellular stress. (southampton.ac.uk)
We measure cellular forces in cells and tissues with high spatial resolution using arrays of vertical nanowires. (lu.se)

the donor.4,11 In the case of nerve cells obtained from either delivery of dopamine released from cells the developing central nervous system (CNS), the opti- implanted into the ventricle, adjacent to the stria- mal age was shown to be at, or close to, the cell-cycle tum,6,7 or restoration of synaptic dopamine release exit. (lu.se)

This sugar coating camouflages the virus, causing the immune cells to pass by without noticing the foreign agent. (forbes.com)

Along with it, DOCK180 brings a host of additional molecules to the leading edge, triggering a series of internal events that begin moving the cell forward. (news-medical.net)
Movement of molecules from an area of greater concentration to an area of lesser concentration. (encyclopedia.com)
Nearly everything that goes on inside a cell involves protein molecules. (forbes.com)
That's because the spike protein wears a disguise, made of sugar molecules just like the sugar molecules tagging our own cells. (forbes.com)

Cdc42 localization is further regulated by cell cycle queues, and a number of binding partners. (wikipedia.org)
A recent study to elucidate the connection between cell cycle timing and Cdc42 accumulation in the bud site uses optogenetics to control protein localization using light. (wikipedia.org)
Trailing edge-enriched Fat2 concentrates both Lar and Semaphorin5c at leading edges of cells, but Lar and Semaphorin5c play little role in the localization of Fat2. (bvsalud.org)

These cells undergo directed movement to sites of injury and infection. (elifesciences.org)

Stress-response pathways play a key role in the patho-physiology and treatment of many diseases, including cancer.At almost every stage of the development of a tumour, cells are exposed to some form of stress. (southampton.ac.uk)
We strive for a detailed understanding of the interactions between cells and nanostructures with respect to cell behavior, cell physiology and cell mechanics. (lu.se)
Our goal is to understand in detail the interactions between cells and nanostructures such as nanowires and nanotubes with respect to cell behavior, cell physiology and cell mechanics. (lu.se)

J Cell Biol (1987) 105 (4): 1799-1805. (rupress.org)

CAR T-Cell Immunotherapy is FDA approved! (cancer.org)
You must have had two failed modes of treatment or relapses, before being considered for CAR-T cell Immunotherapy, however. (cancer.org)

Biochemical signaling across leading-trailing cell-cell interfaces can promote this alignment by partitioning migratory behaviors like protrusion and retraction to opposite sides of the interface. (bvsalud.org)

New research reveals the mechanics behind how breast cancer cells may invade healthy tissues. (sciencedaily.com)
Those are the cells that make the entire animal, and the outer cells give rise to the placenta and other supporting tissues. (pearson.com)
Sickle cell disease (SCD) is an inherited disorder of red blood cells (RBCs) caused by a mutation in the beta globin gene resulting in an abnormal hemoglobin (HbS) that causes RBCs to sickle under certain conditions 2 and impairs the delivery of oxygen to tissues. (lww.com)

Led by Professor of Immunology Shaun McColl, the researchers have identified molecular "receptors" on the surface of cells which are involved in helping cells migrate to sites where they can cause disease. (sciencedaily.com)
Covid-19 coronavirus binding to receptors on the cell surface. (forbes.com)
This method revealed variation in the rate of internalization for different cell surface receptors and allowed for kinetic characterization of influenza virus internalization. (aacrjournals.org)

As of first of January 2022, StemTherapy and MultiPark have decided to merge the former iPSC, CRISPR and vector platforms into the new Cell and Gene Therapy Core . (lu.se)

In other situations the response is cell cycle arrest or programmed cell death (apoptosis), providing a barrier to further tumour development that the tumour may ultimately circumvent through the acquisition of a mutation in one of the genes within the stress-response pathway. (southampton.ac.uk)

Yeast cells share many features of cell polarity with other organisms, but feature fewer protein components. (wikipedia.org)
In single celled organisms these pathways are generally involved in ensuring the survival and replication of the individual cell. (southampton.ac.uk)
The causative organisms vary with months, the pain disappeared, swelling was geographical distribution, as does the site reduced and obvious healing was observed. (who.int)

It is likely that cytoskeletal rearrangements and water influx collaborate in a wider range of cell morphological and migratory contexts than are currently appreciated. (elifesciences.org)

The vectors are also used for in vivo modifications of cells, e.g. for reprogramming. (lu.se)

Many current and prospective treatments for cancer work by either inhibiting, or re-activating stress response pathways.Our work focuses on the role of regulators of gene transcription in the response of cancer cells to stress. (southampton.ac.uk)
We have also developed interests in other pathways which regulate gene transcription and cancer cell proliferation in response to stress and changes in cell metabolism. (southampton.ac.uk)

These surprise cells have the impressive ability to differentiate into various cell kinds, together with those critical eye cells that make up the pivotal systems in our eyes. (openpr.com)
This approach requires indirect methods, such as multiple rounds of cell staining, to differentiate extracellular protein from protein that has been internalized and recycled to the cell surface. (aacrjournals.org)

Researchers are finding new ways to block the movement of cells in the body which can cause autoimmune diseases and the spread of cancer. (sciencedaily.com)
Oct. 27, 2023 The most lethal feature of any cancer is metastasis, the spread of cancer cells throughout the body. (sciencedaily.com)
In the late 1990s work from a number of groups, including Blaydes et al , demonstrated that HDM2 could be targeted in cancer cells to re-activate the p53 stress-response pathway. (southampton.ac.uk)
We have undertaken a series of projects examining how HDM2, and its paralogue HDMX is regulated in cancer cells (see Phillips et al, 2010, 2008, 2007, 2006a, 2006b and Phelps et al 2005, 2003). (southampton.ac.uk)
In this study, the anti-cancer effects of pentadecanoic acid were evaluated in human breast carcinoma MCF-7/stem-like cells (SC), a cell line with greater mobility, invasiveness, and cancer stem cell properties compared to the parental MCF-7 cells. (mdpi.com)
Macrophages are cells in the human immune system whose job it is to take in and then break down potentially harmful materials like germs and cancer cells. (visionlearning.com)
The CAR-T cells are trained to attack only b-lymphocytes which are the cancer cells in lymphoma. (cancer.org)
So attacking the cancer cells in this case means attacking b lymphocytes only some of which are cancerous clones, some are healthy. (cancer.org)
I am scheduled to get my T-Cells back (Yescarta) from Kite Pharma after June 29th in Indianapolis at the IU Health Med Simon Cancer Center/ University Hospital. (cancer.org)
Reagents that label specific subsets of cells are broadly useful for the treatment of cancer and modulation of cells of the immune system. (aacrjournals.org)

To this aim, we use STED microscopy, phase holography microscopy, flow cytometry, immunocytochemistry and electron microscopy techniques to investigate the phenotype of a variety of cells cultured on nanowires and nanotubes. (lu.se)

Many of the key molecular players implicated in cell polarity are well conserved. (wikipedia.org)

The pattern of our movements reveals much about ourselves. (senate.gov)

Following this spreading-mediated initial volume loss, the cells swelled significantly, reaching a median volume 15% larger than their resting volumes 20 minutes post-stimulation. (elifesciences.org)

No cure exists, and many ALS patient advocacy groups and researchers believe stem cell transplants are the best hope for a therapeutic advance. (emory.edu)
Proponents, including many medical researchers and patient advocacy groups, say that the embryos (often from fertility or abortion clinics) would be discarded and that stem cell research could save countless lives. (emory.edu)
For the first time, researchers at UC San Diego have used stem cells to help rats with severed spinal cords regain mobility. (kpbs.org)
UC San Diego researchers have used early stage stem cells to restore movement in rats that had suffered severe spinal cord injuries. (kpbs.org)
Researchers say the stem cells in essence rewired the spinal cord. (kpbs.org)
In this study, researchers embedded the stem cells in a gel. (kpbs.org)

The ALS trial at Emory uses fetal neural stem cells, not embryonic stem cells. (emory.edu)

On October 20, 2010, Emory neurosurgeon Nicholas Boulis, who developed the technique to deliver the stem cells, and his team carefully exposed Conley's spinal cord and delivered five injections-each containing about 100,000 neural stem cells-directly into the bottom of his cord. (emory.edu)
Sickle cell anemia occurs in 1 in 365 Black births and 1 in 16,300 Hispanic births, with 100,000 Americans currently living with sickle cell anemia. (lww.com)

Emory neurosurgeon Nicholas Boulis developed a technique to deliver stem cell injections straight into the spinal cord of ALS patients, with the hope of slowing or halting the disease. (emory.edu)
An expectant grandfather, Conley considers this experimental surgery a gift-not just to himself and his family, on the chance that it might slow the progression of his disease, but to others with neurological diseases who might be helped by advances in stem cell therapies. (emory.edu)
But stem cell trials and treatments remain highly controversial. (emory.edu)
President Barack Obama signed an executive order last year lifting restrictions on federal funding for embryonic stem cell research. (emory.edu)
The Georgia Senate approved legislation that would have shut down most forms of embryonic stem cell research in the state, but the proposal failed in the House. (emory.edu)
The six participants who had their surgeries before him had progressed beyond that level of disease before their stem cell injections. (emory.edu)

Cell Therapy for Parkinson's Disease: What Next? (lu.se)

In this study, we investigated the chromatin dynamics and arrangement with DNA damage in Arabidopsis thaliana by live-cell imaging with the lacO /LacI-EGFP system and simulation analysis. (nature.com)
Using Arabidopsis thaliana , we show guard cell GABA production is necessary and sufficient to reduce stomatal opening and transpirational water loss, which improves water use efficiency and drought tolerance, via negative regulation of a stomatal guard cell tonoplast-localised anion transporter. (nature.com)

Genetic topography and cortical cell loss in Huntington's disease link development and neurodegeneration. (medscape.com)

Cell polarity refers to spatial differences in shape, structure, and function within a cell. (wikipedia.org)

These include injections with corticosteroids, hyaluronan and stem cells. (bvsalud.org)

About six months ago, on the eve of his fifty-ninth birthday, John Conley was preparing to let neurosurgeons at Emory University Hospital inject stem cells into his spinal cord. (emory.edu)
Conley is one of a handful of patients selected out of hundreds of applicants with amyotrophic lateral sclerosis (ALS) to be part of the first clinical trial in the country to focus on the safety of injecting human stem cells directly into the spinal cord as a possible treatment for ALS, also known as Lou Gehrig's disease. (emory.edu)
Motor neuron cells begin to die off in individuals with ALS, and the spinal cord isn't able to send messages to muscles, which causes them to atrophy. (emory.edu)
Previous studies showed stem cells implanted at the site of a spinal cord injury didn't survive for long. (kpbs.org)

WAVE2 regulates actin cytoskeletal reorganization and CRAC-mediated calcium entry during T cell activation. (upenn.edu)

In the absence of polarity landmarks (i.e. in gene deletion mutants), cells can perform spontaneous symmetry breaking, in which the location of the polarity site is determined randomly. (wikipedia.org)
The sickle cell gene is most commonly found in individuals from areas where malaria is endemic, given that the trait (one sickle gene and one normal gene) can be protective against the disease. (lww.com)
The Cell and Gene Therapy core is an open-access infrastructure and our services include AAV and LV vector production, cloning services, iPS reprogramming, iPS-edits and CRISPR experimental designs. (lu.se)

Some examples of planar cell polarity include the scales of fish being oriented in the same direction and similarly the feathers of birds, the fur of mammals, and the cuticular projections (sensory hairs, etc.) on the bodies and appendages of flies and other insects. (wikipedia.org)
Lévy walks are observed in various biological movements and agents, ranging from cells and insects to mammals, including humans. (google.com)

Content on this website is for information only. (sciencedaily.com)
By clicking "Allow All" you agree to the storing of cookies on your device to enhance site navigation, analyse site usage and support us in providing free open access scientific content. (news-medical.net)
Did you know with a Digital Subscription to Sunderland Echo, you can get unlimited access to the website including our premium content, as well as benefiting from fewer ads, loyalty rewards and much more. (sunderlandecho.com)
We do not control or have responsibility for the content of any third-party site. (msdmanuals.com)

To carry out a histological comparison, at different postoperative periods, of bone tissue repair after implant site preparations on the tibia of pigs using both a piezoelectric device and rotary instruments. (bvsalud.org)
It was possible to conclude that both implant site preparations, using the piezoelectric device and rotatory instruments, resulted in similar bone neoformation at 28 days. (bvsalud.org)

a single cell volume measurement technique, to primary human neutrophils. (elifesciences.org)

At the rear of the cell, adhesions are disassembled and bundles of actin microfilaments, called stress fibers, contract and pull the trailing edge forward to keep up with the rest of the cell. (wikipedia.org)

One live-cell imaging technique, a chromatin-tagging system that is based on the bacterial operator/repressor system, has been a powerful technique for analysing chromatin dynamics and arrangement in real time 11 , 12 . (nature.com)
Cell-type specific and multiscale dynamics of human focal seizures in limbic structures. (medscape.com)

Eating nutritiously and ordinary exercises may also confer a few benefits however unluckily fall brief in granting the comprehensive protection and restoration our eyes necessitated because of the declining manufacturing of 'person restore Stem Cells,' which can be critical in repairing damaged within the retinal and other eye systems. (openpr.com)

Flagellar root contraction and nuclear movement during flagellar regeneration in Chlamydomonas reinhardtii. (rupress.org)

Scientists studying these migrations didn't know how cells determined where to go. (news-medical.net)
The Cellomics Arrayscan VTI instrument is an imaging tool that will help our scientists make quicker and more precise analyses, capturing, for instance, changes in cell size, shape and intensity. (lu.se)

I am hiring programmers right now to get this movement set up to control the Nation using the little known method of 'write in' If America can elect an American Idol singer, and vote Lady Gaga to the top of face, America can and must elect the President of the United States. (occupywallst.org)
They control quick and finely coordinated limb movements, predominantly of the arms and hands. (msdmanuals.com)

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