It was known that astrocytes could regulate or modulate brain
cell communication by adjusting levels of glutamate.
Investigators are working to break the code in stem
cell communication by determining how stem cells signal one another and other cells.
Not exact matches
Anyone who has ever received what looks like a local call on their
cell phone but then gets a robocall sales pitch for discount diabetic supplies or a free Bahamas cruise may appreciate what the Federal
Communications Commission is doing
by cracking down on «spoof calls.»
By Rockland County Executive Ed Day Every month, Rockland County spends $ 12,000 on
cell phones — a vital tool in this age of instant
communication.
Thanks to the computer programs created
by the researchers, they can control each
cell individually in various ways, or create virtual
communication between several
cells, which circulate messages in an easily reconfigurable order.»
A new water splitter powered
by a single AAA battery could reduce the carbon pollution created from making hydrogen fuel
cells, scientists report August 22 in Nature
Communications.
Their paper, which appears in Nature
Communications, describes how an immune
cell recruited to the tumor induces the programmed suicide, or apoptosis, of the killer T
cells harnessed
by many immunotherapies.
Yang said the study not only indicated which genes are affected
by traumatic brain injury and linked to serious disease, but also might point to the genes that govern metabolism,
cell communication and inflammation — which might make them the best targets for new treatments for brain disorders.
Action potentials can be created
by many types of
cells, but are used most extensively
by the nervous system for
communication between neurons and to transmit information from neurons to other body tissues such as muscles and glands.
«CRKII most likely regulates the stability of mutated epidermal growth factor receptors and drives cancer growth
by promoting signaling, or
communication, within cancer
cells,» said Julia Petschnigg, lead author on the paper and a postdoctoral fellow at U of T. «We found that a combinatorial chemotherapy that inhibits those mutated receptors and CRKII could be beneficial in treating lung cancer.»
In a brain ravaged
by Alzheimer's, microtubules, which are crucial to
cell communication, disintegrate as tau proteins (blue) form tangles and amyloid proteins (green) form plaques.
Cell biologists would like to reduce the complex communication patterns traced by molecules that regulate the health of the cell to a set of signaling ru
Cell biologists would like to reduce the complex
communication patterns traced
by molecules that regulate the health of the
cell to a set of signaling ru
cell to a set of signaling rules.
A paper
by Yan's research group, published in the Jan. 8 issue of the multidisciplinary journal Nature
Communications, helps pin down the basic mechanisms of the fuel -
cell reaction on platinum, which will help researchers create alternative electrocatalysts.
A new study published in eLife and headed
by Jordi Casanova and Sofía J. Araújo, both scientists at the Institute for Research in Biomedicine (IRB Barcelona) and the Instituto de Biología Molecular de Barcelona (IBMB - CSIC), describes a
cell communication mechanism that allows the organisation of the extracellular matrix and how this structure affects
cells through a feedback system.
«Mechanics of
cells» long - range
communication modeled
by researchers.»
For example, a team led
by Licheng Sun at KTH Royal Institute of Technology in Stockholm, Sweden, is working on a system that uses a photosensitised anode similar to those used in dye - sensitised solar
cells (Chemical
Communications, DOI: 10.1039 / c0cc01828g).
Transportation and
communication around the world increasingly rely on lithium - ion batteries, with
cell phones ubiquitous on six continents, and electric vehicles on pace to accelerate from a $ 1 billion worldwide market in 2009 to $ 14 billion
by 2016, according to analysts Frost and Sullivan.
A team led
by John W. Weisel, PhD, a professor of
Cell and Developmental Biology, describes in Nature
Communications how specialized proteins in platelets cause clots to shrink in size.
This switch is accompanied
by a complex
communication process between the stem
cells and tissue
cells — an area that had not previously been examined in any depth.
Scientists from the Nencki Institute of Experimental Biology of the Polish Academy of Sciences in Warsaw have recently discovered that the alpha and beta
cells communicate with each other, and the central role in this
communication is played
by cannabinoids — organic compounds that occur in nature also in inflorescences of cannabis.
The company has already supplied the U.S. military and outdoor enthusiasts with portable field chargers, largely for
communication and other small electronic devices powered
by such
cells.
Photoperiodic control of seasonal growth is mediated
by ABA acting on
cell -
cell communication
The Nature
Communications paper covers lung cancer
cells; a similar phenomenon of collective invasion led
by distinctive
cells has been observed in breast cancer, but different genes and biochemical pathways appear to be important in each system.
By providing a means to link proteins directly to specific
cell types, the authors believe that this new method will be useful in studies of
cell -
cell communication and biomarker discovery.
Schaal, dean of the faculty of arts and sciences at Washington University in St. Louis, called for more effective
communication and public engagement
by scientists in explaining their work, both to policy makers and to the general public, across a range of topics — climate change, evolution, stem
cells, and use of genetically modified organisms (GMOs) in agriculture.
Interleukin - 33 (IL - 33), discovered in 2003
by Jean - Philippe Girard's team, is a protein in the family of interleukins, soluble messengers that enable
communication between
cells in the immune system and play a crucial role in tissue inflammation.
Researchers led
by Nigel Bamford of the University of Washington in Seattle, US, gave mice large doses of methamphetamine, equivalent to those taken
by addicts during drug binges, to see how this affected
communication between
cells in the brain's cortex and those in a region of the brain called the striatum.
Three weeks after the scientific world marked the 20th anniversary of the birth of Dolly the sheep new research, published
by The University of Nottingham, in the academic journal Nature
Communications has shown that four clones derived from the same
cell line — genomic copies of Dolly — reached their 8th birthdays in good health.
Cancer Research UK scientists have discovered a new line of defence used
by cancer
cells to evade
cell death, according to research published in Nature
Communications.
Researchers knew that
cells in the inner ear below hair
cells — known as supporting
cells — can become the sensory
cells themselves when stimulated
by a protein that blocks Notch signaling, which is an important mechanism for
cell communication.
Be the product oil, automobiles, pharmaceuticals, or stem
cells, there will be issues of pollution, safety, pricing excess, and ethics that will be decided more
by the maximization of profit than
by good science, open
communication, and popular opinion.
An international study led
by researchers at Monash University» Biomedicine Discovery Institute (BDI) has shone light on the way the Hepatitis C Virus (HCV) hijacks the
communication systems in the host
cells it infects, uncovering potential new therapeutic targets for the disease.
Rice University researchers found that some cancer
cells get as much as 60 percent of their fuel from eating exosomes, tiny
communications packets emitted
by neighboring
cells.
With respect to biological applications, the group is focusing on how cellular heterogeneity and
cell - to -
cell communication drive ensemble - level decision - making in the immune system, with an emphasis on «two - body» interaction (e.g., host
cell - virus interactions, innate immune control of adaptive immunity, tumor infiltration
by immune
cells).
David Munno»99 Is currently pursuing his doctorate at the University of Calgary, Department of Neuroscience, continuing to study the means
by which brain
cells develop and regenerate their modes of
communication.
The channel - like property could have evolved, says Edwards, to meet the important need of moving large amounts of glutamate quickly, for while the other neurotransmitters are involved in modulating behaviors, such as mood, and therefore don't need to act with millisecond speed, glutamate functions
by rapid - fire
communication between closely placed nerve
cells, and could require the fast action of the channel mechanism.
One important
communication chemical — called tissue factor — is produced
by the blood vessels and
by a type of white blood
cells called monocytes.
Also, intracellular milieu (ICM) is linked to extracellular milieu (ECM), what goes inside the
cells also affects ECM because they are tied together and in
communication; but also ECM is created
by the ICM; for example, without fibroblast or stromal
cells, for example, there wouldn't be much ECM or ECM scaffold formation in the first place; for they are key elements for ECM existing in the first place.
By shutting down cholesterol transport and movement, the exceptionally active survival
communication that cancer
cells require is shut down.
In a study published today in the journal Nature
Communications, scientists show that abnormal
cells are eliminated and replaced
by healthy
cells, repairing — and in some cases completely fixing — the embryo.
A team of researchers from the University of Iowa and Veterans Affairs Research
Communications, led
by Dr. Markus Kuehn, has found that an infusion of stem
cells could help treat eyes at risk for glaucoma
by restoring proper drainage in fluid - clogged eyes.
Discovered in the late 1970s, the mechanism, called the unfolded protein response, relies on
communication between the ER and the
cell nucleus: When misfolded proteins, which can cause stress - related diseases, accumulate in the ER,
cells counter the surge
by triggering a program of gene expression in the nucleus that raises the abundance of ER proteins that foster protein folding and activates a mechanism that degrades protein clumps.
Celldance is a program supported
by the ASCB Public Information Committee to promote public engagement and education in
cell biology, as well as to help
cell biologists develop their skills in video - based science
communication and storytelling.
By doing so, we have imitated, to some extent, an essential movement behavior that occurs in nature, during
cell division or muscle contraction,» says Maximilian Urban, whose research publication («Gold nanocrystal - mediated sliding of doublet DNA origami filament») appears in Nature
Communications.
We propose that the age - related decline in the regenerative behavior of glial
cells is caused
by loss of
cell - to -
cell communication and changes in the internal gene expression of glia
cells.
In a new paper published in Nature
Communications, a team led
by Saint Louis University researcher Alessandro Vindigni, Ph.D. shares new information about how BRCA - deficient cancer
cells operate, interact with chemotherapy...
In a study published in the journal Biochemical and Biophysical Research
Communications, a team led
by Miranda examined how certain drugs affect genes in EBV - infected tumor
cells.
In the resistant infections, the
communication system used
by MRSA bacteria to «talk» among each other is silenced, and with it the ability to release toxins that damage human
cells.
Review of «Engineering human pluripotent stem
cells into a functional skeletal muscle tissue» from Nature
Communications by Stuart P. Atkinson
The Consortium for Functional Glycomics (CFG) is a large research initiative, funded
by the National Institute of General Medical Sciences, and formed to define the paradigms
by which protein - carbohydrate interactions mediate
cell communication.