Fatty acids help the body with inflammation and help with
how cells function.
There's a huge difference in
how your cells function, depending on whether they are cold or warm.
As a former science teacher, Kelly Lane believes embryonic stem cell research will unravel the mystery of
how cells function.
Despite the difficulty she has experienced with the material, Morris finds that she has gained a new appreciation for
how her cells function and work together in her body.
One way to study
how cells function is to control the availability of a particular biomolecule by encapsulating it in a chemical box until a flash of light sets it free.
By repeating the experiment over and over, however, they are assembling a picture of what types of cells exist,
how those cells function during tasks of place memory, and what kinds of connections they form with other cells.
But several new imaging techniques at a range of resolutions provide new views — and new understanding — of
how cells function.
In the cerebral but engaging Myth, he deconstructs two decades of research and argues that flawed early studies led to years of simplistic assumptions about
how these cells function.
It allows biologists without strong math or computer programming skills to build models and simulate
how a cell functions.
To determine what sets ILCs apart from T cells, Dr. O'Shea's team looked to the foundation of a cell's identity — its genetic information, which provides detailed instructions for
how a cell functions.
Not exact matches
In this course, you'll learn everything from manipulating
cells, to the difference between
functions and subroutines, to
how to fix an error.
Essentially the model reproduces the inner workings of all of the proteins within the organism and allows scientists to see everything from
how cells interact with each other to the
functions of genes in a larger context that had not been previously understood.
So
how could both come about accidentally at the same time and at the same place and not die before a
cell formed, which requires some 2,000 proteins for it to
function.
The answer depends entirely upon
how the science of that time — science in the broadest sense — understands the
cell and its
functioning.
Knowing TH17
cells need to
function in a variety of tissue environments throughout the body, Sundrud's team wondered if and
how these
cells might use different tools to behave normally in one environment — or tissue — than they'd use in another.
The fields within biology are further divided based on the scale at which organisms are studied and the methods used to study them: biochemistry examines the fundamental chemistry of life; molecular biology studies the complex interactions of systems of biological molecules; cellular biology examines the basic building block of all life, the
cell; physiology examines the physical and chemical
functions of the tissues and organ systems of an organism; and ecology examines
how various organisms interrelate.
Visit the
cell screen and learn more about
how each structure
functions.
The scientists also discovered that the stem
cells released tiny packets of microRNA, bits of genetic material that control
how genes
function.
The environment in which
cells grow and develop can greatly influence their quality and
function, but surprisingly little is known about
how the ovarian stroma changes with age.
We examined the
function of this structural differentiation by determining
how cell ensembles in rat CA3 and CA1 generate representations of rooms with common spatial elements.
Now, a research team at Lund University in Sweden has uncovered a completely new mechanism that controls
how proteins are produced to direct stem
cell function.
«The key point here is that we can say something about
how the gene acts to influence this behavior — that is, is by
functioning as a chemical messenger in
cells that control this behavior in the brain.
A detour on the road to regenerative medicine for people with muscular disorders is figuring out
how to coax muscle stem
cells to fuse together and form
functioning skeletal muscle tissues.
Therefore, it is essential that we learn
how specific types of chemical modifications normally regulate RNA
function in our
cells, in order to understand
how dysregulation of this process contributes to human disease, says Cristian Bellodi.
Another is
how cells in a single organism take on different
functions despite having identical genomes.
We're funding researchers to investigate
how drugs alter what genes are activated such that they modify the
function of the
cells, and
how this, in turn, modifies the
functions of brain circuits, and
how that modifies behavior.
Their next experiment, Coles says, is to transplant the
cells into mice with degenerating retinas to see if they restore
function and later to figure out
how to activate and manipulate them.
«We still don't know very much about
how individual
cells in the brain coordinate the activity of higher - level
function that defines us as humans,» he says.
Once researchers understand the rules for
how to get specific shapes with TZPs that also assemble into larger structures, they can design materials with desired
functions — for example, a membrane for a battery, a catalyst for a fuel
cell, or even a therapeutic drug.
When building these structures, the location of the
cells is significant in that it will impact
how the structure will ultimately
function.
Published in Molecular Neurobiology, the study led by Dr Elodie Siney under the supervision of Dr Sandrine Willaime - Morawek, Lecturer in Stem
Cells and Brain Repair at the University, analysed how enzymes called ADAMs affect the movement and function of the human tumor c
Cells and Brain Repair at the University, analysed
how enzymes called ADAMs affect the movement and
function of the human tumor
cellscells.
In the meantime, the MUSC team, led by Yu, will continue their work and try to extend the current findings by investigating
how other miRs may be involved in regulating T - and B -
cell function during allogeneic BMT.
This allows us to reveal
how drugs affect heart
functions in a scenario where the two
cell populations are closely coupled,» said Ben Maoz, Ph.D., a co-first author on the second study, who also is a Technology Development Fellow at the Wyss Institute and a member of Parker's group.
As it can take weeks to grow human
cells into intact differentiated and functional tissues within Organ Chips, such as those that mimic the lung and intestine, and researchers seek to understand
how drugs, toxins or other perturbations alter tissue structure and
function, the team at the Wyss Institute for Biologically Inspired Engineering led by Donald Ingber has been searching for ways to non-invasively monitor the health and maturity of
cells cultured within these microfluidic devices over extended times.
By understanding
how different
cells age, Murphy says, researchers may one day not only extend reproduction, but also life span and organ
function.
«In that case, we will also have to ask
how such changes affected the
functions and connectivity of the nerve
cells involved.»
Researchers still don't know
how this range corresponds to their versatile
functions, but being more like a string than like a lump with keyholes means that a protein can make many contacts with other molecules to regulate the network of signals that drives the
cell.
By controlling
how the
cells assemble, the researchers engineered films that carry out a wide range of motor
functions.
Choosing animals for tameness might be selecting for ones that have changes in
how their neural crest
cells function, the researchers proposed in Genetics in 2014 (SN: 8/23/14, p. 7).
Scientists are studying
how oscillations generated by nerve
cells affect brain
function.
The newly unmasked genes play a role in three distinctively different bodily
functions, including systems that control inflammation and cholesterol and the regulation of
how brain
cells clean up toxic proteins.
But little is known about
how ionizing radiation affects the extracellular matrix (ECM), a patchwork of proteins and other biomolecules that surrounds
cells and plays a vital role in their shape, movement and signaling
functions.
Researchers are using the sea hare model to learn about individual
cells function, discover the chemical pathways controlling various brain activities and to study
how memories are processed and stored.
What scientists haven't been able to do is identify
how the
cells decide which
function to fulfil.
They bombarded a
cell with X-rays to see
how often different mutations appeared as a
function of the radiation's frequency and intensity.
How microRNAs might intercept immune
cells in cancer is unknown and we were able to provide insight into a critical means by which cancer
cells exploit miR - 183 to dampen immune
cell function.»
Using computational data analysis, Hughes hopes to create evolutionary trees of these genes and regulatory mechanisms in order to figure out
how they work together to make
cells function and
how they contribute to the physiology of the organisms they are found in.
But exactly
how the immune system works remains, in many ways, a mystery, as there are numerous
cell types whose
functions and interactions with our immune systems have not been well understood.
In the April 25 issue of Cancer
Cell, a research team, led by Xin Lu, PhD, Ludwig director and member at the University of Oxford and a team of scientists from both institutions, describes
how p53 is silenced in advanced melanomas by a protein named iASPP, and applies that information to restore p53
function in such
cells.
Developmental biologists would like a comprehensive picture of
how the embryo manages to direct a handful of
cells into a myriad of specialized
functions in bone, blood, and skin tissue.