The research team tested the hypothesis by transplanting cells onto the surface of mouse bone grafts and
studying the cell behavior both in vivo — inside the animal — and in vitro — outside the body.
«These origami can be customized for use in everything from
studying cell behavior to creating templates for the nanofabrication of electronic components,» says Dr. Thom LaBean, an associate professor of materials science and engineering at NC State and senior author of a paper describing the work.
Tissue engineering provides a more practical means for researchers to
study cell behavior, such as cancer cell resistance to therapy, and test new drugs or combinations of drugs to treat many diseases.
Not exact matches
Even an individual
cell in our bodies is a responsive entity whose
behavior can be
studied in tissue culture.
One
study looked at
behavior among mice, and concluded that males with new offspring develop new brain
cells and neurons when they are physically present with their pups that do not form when they are absent.
Some
studies are now showing that children with ADHD may have lower concentrations of polyunsaturated fatty acids (PUFAs), particularly Omega - 3 fatty acids in their red blood
cells and plasmas, and that supplementing with Omega 3 may relieve some of the symptoms and
behaviors that cause them the most trouble.
Neurobiology is the
study of
cells of the nervous system and the organization of these
cells into functional circuits that process information and mediate
behavior.
As Pardridge
studied the protein more carefully, he realized that it transports essential insulin into the
cell and then out the other side, from which point the hormone travels into the brain to help regulate eating
behavior.
Harry Grundfest also felt very strongly that the way to
study the brain is one
cell at a time, and he got me interested in to [a] reductionist approach to
behavior, which is really the approach that I've taken since then.
The teams at AFB International and Integral Molecular
studied the
behavior of two different cat bitter taste receptors in
cell - based experiments, investigating their responsiveness to bitter compounds, and comparing these to the human versions of these receptors.
The Campàs lab is
studying several of these questions, including how limbs are built and how mechanical changes in tumors affect the
behavior of malignant
cells and the growth of the tumor.
For their research, Pekosz and his team, using human nasal tract
cells,
studied the weakened strain of the flu virus that is used in the nasal spray vaccine and compared its
behavior with that of the flu virus itself.
Even short - term blockages of this kind can lead to remarkable changes in the auditory system, altering the
behavior and structure of nerve
cells that relay information from the ear to the brain, according to a new University at Buffalo
study.
A new
study shows that these
cells alter their
behavior and structure when the animals» hearing is blocked.
The novel experimental approach and the concept of the
study itself were conceived after one of the paper's authors, Harvard University theoretical physicist Subir Sachdev, pondered the differing electron density wave
behavior along the different bonds of the CuO2 unit
cell.
«The genes that a taste
cell expresses define essentially every aspect of that
cell's
behavior, from how it will respond to taste stimuli to how it will communicate with other
cells,» said
study co-leader Brian Lewandowski, PhD, a Monell physiologist.
«This is the first
study to show the actual
cell behaviors caused by mutations in genes causally linked to polycystic kidney disease, an important new step in the path towards treatment,» said Dr. Robert L. Bacallao, associate professor of medicine at the IU School of Medicine in Indianapolis.
The teams suction - cupped a
cell - phone sized device called a Dtag to
study how fishing lines changed the whale's diving and swimming
behavior.
«This year's Nobel Laureates have been
studying this fundamental problem and solved the mystery of how an inner clock in most of our
cells in our bodies can anticipate daily fluctuations between night and day to optimize our
behavior and physiology... since the paradigm shifting discoveries by Hall, Rosbash and Young, circadian biology has developed into a highly dynamic research field with vast implications for our health and well - being.»
In a
study spanning molecular genetics, stem
cells and the sciences of both brain and
behavior, researchers at University of California San Diego, with colleagues at the Salk Institute of Biological
Studies and elsewhere, have created a neurodevelopmental model of a rare genetic disorder that may provide new insights into the underlying neurobiology of the human social brain.
However, due to technological limitations, previous genetic
studies largely focused on mixed populations of
cells, obscuring critical nuances in cellular
behavior.
The authors of this
study combined live
cell imaging with electron microscopy to observe Trichoplax feeding
behavior at scales ranging from the whole animal to subcellular.
The
study recently published in «
Cell Stem Cell» also shows that signals secreted by the choroid plexus dynamically change during aging which affects aged stem cell behav
Cell Stem
Cell» also shows that signals secreted by the choroid plexus dynamically change during aging which affects aged stem cell behav
Cell» also shows that signals secreted by the choroid plexus dynamically change during aging which affects aged stem
cell behav
cell behavior.
The
study, «Modulating
Behavior in C.elegans Using Electroshock and Antiepileptic Drugs,» just published in PLOS One, has led the researchers to build on the current animal models for inducing seizures via electroconvulsion in the genetically modifiable C.elegans that only has 302 brain
cells called neurons.
A
study appearing February 25 in
Cell Reports presents a new therapeutic strategy: blocking the most harmful
behavior enzyme while allowing it to work normally otherwise.
Specifically, the
study revealed parallels to autism in humans at the levels of brain
cells, networks, and
behavior, said
study senior author Carlos Aizenman, associate professor of neuroscience at Brown.
In addressing the first question, the
study showed that the brain's immune
cells, microglia, which are known to become activated by LPS exposure as well as in most brain injuries and diseases, begin spewing out pro-inflammatory factors that change astrocytes»
behavior.
In
studying the functional
behavior of the brain, from control of muscles to the formation of memories, scientists are using such tools such as electron microscopy, recordings of electrical signals from individual brain
cells, and imaging of brain structures and processes using functional magnetic resonance imaging (fMRI), positron emission tomography (PET), and high - resolution optical imaging.
In the
study, USC Stem
Cell researcher Casey Brewer and colleagues in the laboratory of Rong Lu found that transplantation dose affects the
behavior of blood - forming stem
cells in bone marrow — called hematopoietic stem
cells, or HSCs.
Thomas L. Kash, PhD, associate professor of pharmacology and the lead author of the
study published in the journal
Cell Reports, used mice to show the effects of KORs on
behavior.
Next, they hope to
study exactly how PER1 controls appetite and eating
behavior — whether its molecular actions work through the liver, fat
cells, brain or other organs.
Cell phone conversations and child pedestrian's crossing
behavior, a simulator
study.
However, efforts to examine the in vitro
behavior of tumor
cells with endothelial
cells from different anatomical regions have been prohibited because, in large part, of the limited number of organ - derived endothelial
cell lines available for
study.
Thomas L. Kash, PhD, associate professor of pharmacology and the lead author of the
study published today in the journal
Cell Reports, used mice to show the effects of KORs on
behavior.
But the development of new, high - resolution imaging technology able to capture single
cells has finally enabled scientists to reliably chart noise at this level, and to
study how it influences
behavior.
Often, their
behavior does not reflect their biological function within an entire organ or organism, which, for example, turns
studying human liver
cells into a big challenge.
Albertin is interested in the way octopuses develop from single
cells to fully - fledged hatchlings, and fellow
study author Yan Wang, also of the University of Chicago, told The Post she'd be
studying how the octopus brain controls complex
behavior, especially in relation to mating and reproduction.
LA JOLLA — In a
study spanning molecular genetics, stem
cells and the sciences of both brain and
behavior, researchers at University of California, San Diego and the Salk Institute have created...
Our
studies help in the design of biomaterials to promote bio-specific
cell behavior (funded by the German Research Council SFB - TRR 67).
In particular, systems neuroscience — the
study of complex interactions among brain
cells that underlie perception, thought, and
behavior — has witnessed unprecedented advances in monitoring and probing the brain.
In the past few years, physicists
studying metastasis have generated surprisingly precise predictions of
cell behavior.
Scientists at Washington University and the University of Illinois at Urbana - Champaign have developed a new tool to
study how specific brain
cells affect
behavior.
«Deficient neuron - microglia signaling results in impaired functional brain connectivity and social
behavior» Y. Zhan, R.C. Paolicelli, F. Sforazzini, L. Weinhard, G. Bolasco, F. Pagani, A. L. Vyssotski, A. Bifone, A. Gozzi, D. Ragozzino, C.T. Gross Nature Neuroscience 17 (3), 400-4006 (2014) «USPIO - loaded Red Blood
Cells as a biomimetic MR contrast agent: a relaxometric
study» A. Boni, D. Ceratti, A. Antonelli, C. Sfara, M. Magnani, E. Manuali, S. Salamida, A. Gozzi, and A. Bifone Contrast Media and Molecular Imaging 9, 229 - 236 (2014) «Distributed BOLD and CBV - weighted resting - state networks in the mouse brain» F. Sforazzini, A.J. Schwarz, A. Galbusera, A. Bifone, and A. Gozzi NeuroImage 87, 403 - 415 (2014) «Antimicrobial peptides design by evolutionary multiobject optimization» G. Maccari, M. Di Luca, R. Nifosì, F. Caldarelli, G. Signore, C. Boccardi, and A. Bifone PloS Computational Biology 9 (9): e1003212 (2013) «Differential effect of orexin - 1 and crf - 1 antagonism on stress circuits: a fMRI
study in the rat with the pharmacological stressor yohimbine» A. Gozzi, S: Lepore, E: Merlo Pich, and A. Bifone Neuropsychopharmacology 38 (11): 2120 - 2130 (2013) «Water dispersal and functionalization of hydrophobic iron oxide nanoparticles with lipid - modified poly (amidoamine) dendrimers» A. Boni, L. Albertazzi, C. Innocenti, M. Gemmi, and A. Bifone.
We have a particular focus on glycosaminoglycans and have
studied the role of heparan sulphate in embryonic stem
cell behavior.
His efforts have pioneered the use of the three - dimensional «artificial skin» cultures to
study the
behavior of both tumor and normal
cells that sustain tumor growth, a system known as the tumor microenvironment.
These Cre - off switches may be referred to as DO (Double - floxed Orientation) and could be used to
study the physiology or
behavior of certain
cell populations.
The lab
studies the pathways from sensory input to behavioral output by quantitative analysis of
behavior under well - defined conditions, genetic manipulation of animals or individual neuronal
cells, and calcium imaging from neurons in living animals.
Now, Salk Institute scientists
studying roundworms suggest that, in both worms and humans, adolescent brains mature to stable adult brains by changing which brain
cells they use to generate
behavior.
By developing computational models that are constrained by experimental evidence (neuroimaging, single -
cell recording, anatomical, lesion
studies), we can generate hypothesis about how brain networks orchestrate
behavior.
Studies show that human cancer
cells express high levels of the fatty acid synthase enzyme, which is associated with aggressive tumor
behavior and tumor -
cell growth.