Scientists wanted to investigate protein bonds to get a better understanding of the forces that
give cells structure and the ability to move around.
After the treatment, they found that the cells became uniformly soft — the first quantitative evidence that actin forms the «skeleton» that
gives cells their structure and enables them to contract and move, say the researchers.
Saturated Fats - help stabilize our cell membranes,
giving our cells structure.
Not exact matches
Therefore, it is time to
give up the simple
cell structures and have a budget that allows for customization and detail.
PAK: If marriage is the God -
given structure in which the family is rooted, and if families are the basic
cells of society, then our social and political woes are traceable to cancer in these
cells.
Thus the transition from the atom to the
cell was a revolution.23 Atomic and molecular
structures gave way to biological
structures and laws.
«Once the dough is mixed, we
give it time to ferment; this
gives bread a web - like
cell structure or what some know as bread's «holes,»» Wildflower says.
You should feel free to let the bread rise longer, as well; adding rise time can
give the dough the benefit of getting «comfortable in its skin,» so to speak, as it more gradually building the
cell structure.
Given the importance of ATP synthase in fueling the
cell, determining the complete
structure of the enzyme has been a scientific holy grail, promising to reveal secrets about the ATP machine that could lead to therapeutic target identification and advance understanding of metabolic disease and other cellular pathologies.
Building from two subunits, alpha and beta tubulin, this protein assembles into microtubules that play a vital role inside
cells —
giving structure, pushing or pulling other things around, or providing a track on which other molecules can pull themselves along.
Part of the cytoskeleton, vimentin
gives flexibility and
structure to the
cell, but it is also a marker of epithelial - mesenchymal transition (EMT), which is considered a crucial event for metastasis in epithelial tumors.
Lignin is a tough and highly complex molecule that
gives the plant
cell wall its rigid
structure.
Some proteins
give an organism's body its
structure, whether in the
cell's internal skeleton or in a strand of hair.
When Kaufman, Zon and colleagues looked to see what was different about these early cancer
cells, they found that crestin and the other activated genes are the same ones turned on during zebrafish embryonic development — specifically, in the stem
cells that
give rise to the pigment
cells known as melanocytes, within a
structure called the neural crest.
One infrared scan can
give pathologists a window into the
structures and molecules inside tissues and
cells, enabling fast and broad diagnostic assessments, thanks to an imaging technique developed by University of Illinois researchers and clinical partners.
... But it
gives us an opportunity to manipulate these chemical
structures to possibly make them usable for humans or target them specifically to fat
cells.»
The body has billions of B
cells, each one and its daughter
cells recognize something different, so very few of which can recognize the
structure of any
given germ.
In the final step in bacterial
cell division, constriction of the so - called Z - ring, an annular
structure that forms on the plasma membrane near the midpoint of the
cell,
gives rise to the two daughter
cells: A research team led by Erwin Frey, who holds the Chair of Statistical and Biological Physics at LMU, has now used mathematical modelling to understand the mechanism that drives formation of the Z - ring, and in so doing have uncovered a novel class of pattern - forming mechanism in biological systems.
Given its extreme minuteness and the fact that it must get many essentials from both its host and resident microbes, some suggest that Tremblaya blurs the boundaries between cellular organisms and organelles, specialized
structures within
cells such as the energy - producing mitochondria.
The open
structure also allows room for the egg
cells to mature and ovulate, as well as blood vessels to form within the implant enabling the hormones to circulate within the mouse bloodstream and trigger lactation after
giving birth.
These
cells normally don't mingle with neurons from the diencephalon, which
gives rise to less advanced
structures such as the hypothalamus and optic nerves.
For example, the researchers were able to identify previously unknown gene expression differences between the neural stem
cells that
give rise to the brain's deep
structures versus its neocortical surface, and to show that molecular signatures of different neural
cell types arise much earlier in brain development than previously realized.
«We found that Asgard archaea share many genes uniquely with eukaryotes, including several genes that are involved in the formation of
structures that
give eukaryotic
cells their complex character.
The scientist who discovered the chemical
structure of hemin, the iron - laden compound in red blood
cells that
gives blood its color, was born on this day in 1881.
Chemically treating the front side of silicon
cells produces tiny submicron silicon
structures, which prevent light reflection and
give a black appearance.
«To avoid using these extra coatings we fabricated a submicron
structure using a simple wet treatment directly into the silicon surfaces to
give the
cell its own antireflective coating.»
The team of researchers led by Prof. Dr. Ben Fabry, Dr. Navid Bonakdar and Richard Gerum was able to show that plastic
cell deformation is caused by microscopic damage to the cytoskeleton, a network of fibre - like
structures inside the
cell that
give it mechanical stability.
X-ray studies at the Department of Energy's SLAC National Accelerator Laboratory, combined with Stanford biological studies and computational analysis, revealed remarkable similarities in the
structure of binding sites, which allow a
given T
cell to recognize many different invaders that provoke an immune response.
Chromatin
structure plays an important role in regulating what genes are created, or expressed, in a
given cell.
Analysis of the ionic conductive
structure dependent on the layer thickness of the ultra-thin layers,
gave additional valuable information about the polymers behavior in fuel
cell electrodes.
Dr. Finkbeiner's group will use their advanced imaging techniques to probe individual
cells,
giving them an in - depth «physical exam» to test their
structure and function.
Patients with DMD lack dystrophin, a protein that
gives muscle
cells structure.
Proteomics — the large - scale study of proteins, particularly their
structure and function — combined with transcriptomics — the examination of the expression level of messenger ribonucleic acids (mRNAs) in a
given cell population - played a significant role in the recent derivation of a combined protein and gene list that constitutes one of the largest descriptive data sets of its kind.
«Compared to traditional methods that have allowed us to investigate human
cells in culture in two - dimensions, these cultures let us investigate the three - dimensional
structure and function of the
cells as they are developing,
giving us more information than we would get with a traditional
cell culture.»
Over the years the mutations and the
cells they affect have led us to study new channel proteins, new transcription factors, neurodegeneration, microtubule function and
structure, neuronal outgrowth, insulin signaling, cellular ensheathment, and touch sensitivity to
give just a partial list.
Once broken down into animo acids, it helps build and repair tissue, supports the work of antibodies to protect against viruses and bacteria, forms enzymes which carry out important chemical reactions,
give structure to our
cells, and carries messages as hormones to help our systems communicate.
If the molecular
structure is different, even by one atom, the instructions
given to the
cell are different.
Cellulose is an insoluble, indigestible fiber (long - chain carbohydrate) that makes up a good portion of the
cell wall within plant foods,
giving them rigidity and
structure.
You need plenty of protein in your diet to build muscle, repair tissues and to
give structure to
cell walls.
Iron forms a part a
structure in the blood called hemoglobin, it
gives blood its dark red color and helps transport oxygen to our
cells.
They are uniquely foundational to the human body because they
give our
cells and tissues their
structure.
You need protein to build lean muscle tissue, as well as to add
structure to
cells, to support brain processes and to
give you energy if carbohydrates and fats aren't around.
This brain - loving vitamin is a key constituent of
cell membranes,
giving them flexibility and
structure.
DHA
gives structure to our
cells, provides energy to our body, and helps with inflammation, among many other functions.
Zinc also
gives structure to
cells and proteins.
Universe is an atomic vacuum, it is a
cell, whose reincarnating
structure is infinite, meaning that «our» Universe is not the single one, it appeared from another one, just as humans continue
giving birth to their children; enclosed system of relativity, cyclic.
The compact, lightweight fuel
cell stacks and rigid CFRP monocoque
structure help to keep weight down to 972 kg,
giving it a power - to - weight ratio that rivals the most exotic supercars in the world.
Bones contain: proline, which tightens and builds
cell structure; glycine, which supports the synthesis of collagen (which
gives your dog a strong
cell structure and supports skin and veins); gelatin, glucosamine and minerals, which are the building blocks of the digestive system.
The
structure of Craycroft's installation borrows from early stop - motion animation techniques like the 20th century setback camera, which
gave the illusion of forms moving through real space by filming animation
cells on a horizontal glass plane placed in front of a miniature forced perspective set.