Not exact matches
Most large scale studies looking at cancer rates don't show
changes related to
cell phone use.
But here's the good news: Researchers biopsied the participants» muscle
cells and found that while the under - 30 group that
did interval training experienced
changed activity levels in 274 genes, those in the plus - 64 group experienced
changes in activity among nearly 400 genes.
In an earnings call later that summer, Peter Rive, who was then SolarCity's CTO, explained the merits of the
changes to shareholders: «We don't want to rush to actually initiate some of the equipment installation for the
cell line and then have that be a regretful layout only months later.»
As a cancer researcher,
do you think the mechanisms of tumor growth are somehow
changing to come into line with your perceptions, or is it possible that the process of our learning more about DNA mutations and
cell architecture and nutrient exchange and epigenetic effects make it possible for us to inch ever closer to understanding that which is already going on under our noses?
... yeah suzy and others... I just happen to realize that when monkey devolving didn't quite work out on paper it all
changed to single
cells and from the slime off of the worlds garbage can and so on... I just happen to know more than you think... In another ten or twenty years the science books will all have a new teaching... the Bible has been around and hasn't
changed one word in over two thousnad years..
OK, here we go: Get a new hobby, be physically fit, get plenty of rest, go on a personal retreat, start mountain biking, don't turn on your computer or
cell phone for one day a week, go to a creative leader conference and read the book 51 Ways for Revolutionary, Creative, Cutting - Edge, Innovative, Futuristic, Trailblazing, Missional, Catalytic, Groundbreaking, World -
Changing Leaders to Stay Inspired.
Instone - Brewer's own narrowing of the question of individual life -LRB-»... when
does an embryo
change from being a bundle of undifferentiated
cells into a living human individual?»)
Just as the structure of our
cells doesn't
change with our diet, the milk our bodies produce doesn't
change depending on our nutrition.
Since meconium is made of amniotic fluid, mucus, skin
cells, and other stuff ingested in utero, it doesn't really smell — so you may not realize it's time for a diaper
change.
Exposure to dioxins during pregnancy harms the
cells in rapidly -
changing breast tissue, which may explain why some women have trouble breastfeeding or don't produce enough milk, according to a University of Rochester Medical Center study.
Mobile advertising is still very much a niche application, though that situation may
change if
cell phones start to dominate Americans» internet usage as they
do in some other countries.
Among the new rule
changes, anyone locked up in solitary must be given at least four hours a day outside the
cell unless there is a written determination
doing so would jeopardize security.
This allowed them to track
changes in calcium ion concentrations in the
cells around wounds in living tissue (as opposed to the
cell cultures used in many previous wound response studies) and to
do so with an unprecedented, millisecond precision.
«But one question that really hasn't been addressed is, «How
do dad's experiences actually
change his germ
cell?
Everyday influences — the weights Dad lifts to make himself muscle - bound, the diet regimen Mom follows to lose pounds — don't produce stronger or slimmer progeny, because those
changes don't affect the germ
cells involved in making children.
But something
did change about 800 million years ago, and cyanobacteria and other minute organisms in continental margin ecosystems got more phosphorus, the backbone of DNA and RNA, and a main actor in
cell metabolism.
«This reflects how
cells do not like to
change from one specialized
cell type to another and resist a
change in
cell identity,» said Pasque.
Korn and Waisman have discovered that IL - 6
does not trigger the decisive
change in the T
cells in either of those cases.
These epigenetic modifications
do not
change the genetic code, but may contribute to the inhibition of gene expression, causing the
cells to produce smaller amounts of the corresponding proteins.
An update search enlarged the pool of study data, but
did not
change the content of the conclusion of the benefit assessment of stem
cell transplantation (SCT) for multiple myeloma conducted in 2012.
«Stem
cell transplantation for multiple myeloma: New data
did not
change conclusion.»
But that doesn't mean the patient isn't responding — cancer
cells are dying, but the size hasn't
changed.
Results suggest that while isotretinoin was associated with a
change in the average value of some laboratory tests (white blood
cell count and hepatic and lipid panels), the average
change across a patient group
did not meet the criteria for high - risk and the proportion of patients with laboratory abnormalities was low, the authors report.
He and colleagues have determined what gives cholera bacteria their curved shape and whether it matters (a polymer protein, and it
does matter; the curve makes it easier for cholera to cause disease), how different wavelengths of light affect movement of photosynthetic bacteria (red and green wavelengths encourage movement; blue light stops the microbes in their tracks), how bacteria coordinate
cell division machinery and how photosynthetic bacteria's growth
changes in light and dark.
Although many scientists doubt that Orlic's bone - marrow stem
cells actually morphed directly into new heart tissue, they
do believe the
cells may have secreted powerful chemical cues — growth factors — or perhaps
changed into blood vessels that revitalized the hearts.
The TERT promoter mutation
does not generate enough telomerase to immortalize the pre-cancerous
cells, but
does delay normal cellular aging, Hockemeyer said, allowing more time for additional
changes that turns telomerase up.
«We found that smooth muscle
cells in the arteries of the diaphragm
do undergo adaptive
changes in response to exercise training,» Laughlin said.
Epigenetic
changes do not alter the information encoded in the DNA sequence itself but determine whether and to what extent specific genes are used by
cells.
To
do this without a brain or nervous system, says Ken Showalter, a chemist at West Virginia University, the organism relies on proteins and nutrients that «swish back and forth» through the
cell to communicate the location of the food and allow the organism to
change shape.
A multicenter team of researchers reports that a full genomic analysis of tumor samples from a small number of people who died of pancreatic cancer suggests that chemical
changes to DNA that
do not affect the DNA sequence itself yet control how it operates confer survival advantages on subsets of pancreatic cancer
cells.
But as long as the president vetoes such legislation, as he
did in June, and as long as the current Congress is unable to override those vetoes, there is unlikely to be any
change in federal stem
cell policy.
For this study, researchers studied four solar
cells with different selenium contents — and corresponding
changes in crystal structure — and learned that the one with the highest level of selenium
did not perform well.
She doesn't know yet whether they will act like neurons, but the
changed cells seem to produce the neurotransmitter known as GABA.
This suggests that Drosophila neural stem
cells changed minimally during the fly's evolution from its ancestors, which
did not undergo metamorphosis.
Scientists think plant
cells living in space
do not behave the same way as
cells in plants on Earth, and the experiments will examine these
changes on a molecular level.
But a
cell didn't respond to
changes in features not captured by that axis.
How
does a 1.4 kilogram tangle of nerve
cells allow you to sense, understand and
change the world?
How the speed
cells behaved didn't depend on what the rats» environment looked like; for instance, placing them in a new box with different markings didn't
change the firing pattern.
We don't know if human cancer
cells that lack Hsp90 also
change their chromosomes.
When two copies of the altered hemoglobin gene are present, they cause the shape of the hemoglobin to
change so much that the «sickled» blood
cells don't flow freely in the blood vessels, causing excruciating pain.
It demonstrates that alterations in these
cells lines
do indeed match
changes in samples of human bladder cancer.
This finding comes as a surprise, considering that the average migration speed of the larger
cell population
does not
change through multiple cycles.
«The next steps will be to use this knowledge to better understand what
changes happen when sperm stem
cells don't develop normally and instead convert into cancer
cells.»
Exposure to infection or stress alone
did not significantly
change the shape or quantity of these
cells, the authors say.
So, normally when proteins folded in the
cell they turned blue but mutant
cells didn't allow that signal to arrive and they didn't
change color.
They
did discover that the inhibition
changes the ways
cells move within lymph nodes and the spleen, organs in which T follicular helper
cells interact with B
cells to promote antibody production.
«You want something that can be reasonably efficient at a reasonable cost so it doesn't
change the paradigm of what your
cell phone costs,» Bulović says.
When the team
changed the medium to encourage the
cells to differentiate, neurons arose from the mix, as
did a variety of pancreatic
cells, including b
cells, based on the
cells» genetic profiles.
We have to find out how cancer
cells change as they
do this, and how they become resistant to our treatments.
The number of damaged and dying
cells in the retina — a light - sensitive layer of nervous tissue in the eye —
did not
change in the castrated males.