Our group pioneered the use of large - scale genetic lineage tracing to quantify
cell behaviour in vivo.
Not exact matches
A good example of this
behaviour is seen
in the shape of an apple which can be explained
in terms of the
cells of the apple but «apple shape» has no meaning at lower levels of description.
The acceleration of the healing process occurs due to changes
in the microenvironment
in the wound, which change the
behaviour of specific immune
cells.
A computer program decides which modifications are to be made
in the chemical or light environment according to the
cells» observed
behaviour and the objective of the experiment.
A controller, using a model of the system, can then
in real - time decide which dynamic disturbances to apply based on the expected future
behaviour of the
cells.
Currently, I work on three directions: (1)
cell motility and the cytoskeleton, (2) modeling of physiology and diseases (such as autoimmune diabetes), and (3) swarming and aggregation
behaviour in social organisms.
This type of
behaviour of the white blood
cells served as an inspiration for the postdoc, Daniel Ahmed, who was working
in Professor Bradley Nelson's research group at ETH Zurich.
The survey is small, but it does suggest there is something rotten
in the state of stem
cells: a worrying number of respondents admitted knowing about fraud or unethical
behaviour.
Building on the newly - published pilot study, the team will conduct experiments using a windtunnel which measures the
behaviour of mosquitoes towards odours and electrodes which track the response of individual odour - detecting
cells from within the antenna of the mosquito
in specially - designed secure laboratories at the School to measure the responses of malaria - infected Anopheles gambiae s.s. females to human odours.
This similarity suggests that the proteins could promote
cell growth and development
in target tissue within the female's body and as a result influence female reproductive
behaviour.
The researchers compare this
behaviour with the measles virus, which very occasionally persists
in cells and replicates
in a restricted fashion leading to a severe brain inflammation known as subacute sclerosing panencephalitis.
«The cancerous
cells need to change their
behaviour, changing what proteins they synthesize
in order to try to adapt to these environments.»
Its presence influences the
behaviour of nanoparticles
in the body by altering their chemical properties, destination, and their interactions with other
cells.
While many protein factors are known to subtly regulate the function of T
cells, David Munn and Andrew Mellor of the Medical College of Georgia
in Augusta suggest that the fetus uses a cruder method to alter T
cells»
behaviour: starvation.
Professor Knight added: «Super resolution microscopy is a major step forward and we are looking forward to using this technology
in a wide range of applications from stem
cell behaviour to understanding arthritis or the development of nanomedicine.»
Andersen was studying the activity of neurons
in the hippocampus — a brain area associated with memory — and the two students wanted to try to link this precise activity of
cells with the
behaviour of animals.
Neurons rely on synaptic interactions and neurotransmitters such as dopamine, which are small molecules transmitted across synapses to deliver signals from one
cell to another that play a major role
in reward - motivated
behaviour.
«The role of mechanical forces
in the
behaviour of biological
cells has long been overlooked, but then has become a rapidly growing field of research over the last two decades now known as mechanobiology,» states Prof. Schwarz.
To monitor the
behaviour of the different
cell types, the heart muscle
cells were furthermore altered by genetic engineering
in such a way that
cells from the atrium and the ventricle lit up differently.
«But these two - eye
cells suggest that other types of visual information are just as important — they allow the human species to survive to engage
in the complex
behaviours.»
As a prelude to introducing genes whose products would be therapeutically useful
in cancer, the researchers say they have successfully introduced a harmless gene from bacteria into TILs without affecting the
behaviour of the
cells (Proceedings of the National Academy of Sciences, vol 87, p 473).
A small molecule
in cells that was previously believed to have no impact on animal
behaviour could
in fact be responsible for controlling precise movements, according to new University of Sussex research.
Melbourne researchers have discovered how a common parasite hijacks host
cells and stockpiles food so it can lie dormant for decades, possibly changing its host's
behaviour or personality
in the process.
When our skin is scratched,
cells that were standing upright «lie down» and start crawling —
in essence, local huddles break up and
cells change their
behaviour.
Durdu, a PhD student
in Darren Gilmour's lab at EMBL, found this
behaviour in specific groups of
cells in the zebrafish: the
cells that will develop into the animal's «lateral line», a series of ear - like organs along the fish's flank that allow it to sense changes
in water pressure.
A University of Southampton - led study has found that blocking a receptor
in the brain responsible for regulating immune
cells could protect against the memory and
behaviour changes seen
in the progression of Alzheimer's disease.
The scientists who make up The Society have made many key discoveries, ranging from how our nervous system works, how our
cells divide to the way
in which reflexes alter human
behaviour.
Researchers from Aarhus University conducted a case - control study on the condition of the dopamine - producing nerve
cells in the brain and
cells that participate
in the brain's immune system
in people suffering from rapid eye movement sleep
behaviour disorder (RBD).
Publishing
in the journal
Cell a group of scientists have published their research working on mice which reports that a high fat diet of the mother can bring about a shift
in gut microbes that negatively impacts the social
behaviour of the offspring mice.
Now
in its 6th highly successful year, the European Summer School covers fundamental concepts and examines issues
in the field today, from the molecular circuitry that governs the
behaviour of stem
cells, to breaking therapies.
«
Cell - nanoparticle interactions can produce significant change
in cellular
behaviour that we can observe using this technique,» explains Irtisha Singh, who is one of the senior authors of this study.
She uses these techniques to investigate the
behaviour of the cytoskeleton
in live
cells at the nanoscale.
A second line of research is to use skeletal muscle formation
in the chick embryo as a model to understand how
cells within tissues display complex
behaviours while being exposed to an ever - changing cellular environment.
Our group studies how normal
cell behaviour is altered by mutation
in the early stages of cancer evolution.
In this way, we can produce a brain - wide
cell - resolution map of the neuronal activation patterns related to specific
behaviours.
We observe that primary mature dendritic
cells respond uniformly to homogeneous diffusion gradients, while
cell behaviour is highly position - dependent
in spatially variable convection - diffusion gradients.
This would not be surprising as early PrEn delaminates from the ICM during the transition between ICM and epiblast and this
cell sorting
behaviour is reproduced
in EB culture where the VE is always found on the outside.
The light information registered by these
cells is partially processed
in the retina and subsequently forwarded to the brain for further processing and integration with other sensory systems, eventually leading to outputs such as endocrine regulation of
behaviours.
Studies cover a breadth of topics ranging from single molecules (molecular motors, DNA - protein interactions, membrane proteins) to cellular functions (
cell adhesion,
cell division,
cell motility, intracellular transport) and the collective
behaviour of
cells in tissues and organisms (wound healing, morphogenesis).
Portman plays Lena, a biologist specialising
in the
behaviour of
cells, who is surprised by the sudden reappearance of her husband Kane (Oscar Isaac).
The communication between nerve
cells may also be altered and severe alterations
in the nervous system may also alter their
behaviour.
If that is supposed to be a backhanded rebuttal of my calculations, it may reassure you to know that I reconstructed you F3 filter using AVERAGE -LRB--RRB- only, having verified that the
behaviour of that function was the same as you stated
in the case of empty
cells.