(
When damaged cells continue to grow they may become cancerous.)
Not exact matches
His research shows that in cases of hearing loss, the ear's nerve fibers become
damaged before the hair
cells do, and
when those synaptic fibers reconnect to the hair
cells, it's possible to regain hearing.
Like water bear
cells, human
cells are
damaged when they're exposed to X-rays.
But in the lab,
when the scientists manipulated human
cells to be able to create the water bear shielding protein — called Dsup — they showed about half the DNA
damage as normal
cells.
A new benefit to the Chase Ink Preferred is $ 600 in
cell phone coverage
when your phone is
damaged or stolen.
This happens
when environmental agents
damage DNA, or
when mistakes occur
when a
cell copies its DNA prior to
cell division, as orchestrated by God.»
@Chad: I. Mutations in DNA sequences generally occur through one of two processes: A. Environmental factors: DNA
damage from environmental agents such as ultraviolet light (sunshine), nuclear radiation or certain chemicals B. Mistakes that occur
when a
cell copies its DNA in preparation for
cell division.
Extracts from this garlic even protected
cells in a laboratory dish from certain types of
damage.13 This isn't really surprising
when you consider the nutritional changes that typically occur in plants
when they sprout.
When used on the skin, it balances oil production, unblocks sebaceous glands, which can lead to blackheads and whiteheads, destroys bacteria, and removes
damaged skin
cells.
When nuts are roasted above 170 degrees, the monounsaturated fats can break down and free radicals can form, causing
damage to the
cells.
Usually, the G6PD enzyme in the body PROTECTS the red blood
cells from
damage by these byproducts... but
when an individual is G6PD deficient, that layer of protection is not there in sufficient quantity.
The second wave only occurs
when cells are killed, not
when they are just
damaged, suggesting that it is dependent on the extent of the
damage.
When Hong further boosted MAPK signals and DNA
damage in the tumor
cells, she found that she could intensify tumor
cell death.
The purpose of catalase in living
cells is to protect them from oxidative
damage, which can occur
when cells or other molecules in the body come into contact with oxidative compounds.
When this level was high enough, stress signals can lead to DNA
damage and then trigger a form of
cell death called parthanatos.
Mice with fragile beta
cells that were poor at repairing DNA
damage would rapidly develop diabetes
when those beta
cells were challenged by cellular stress.
These structural and functional differences are not seen
when cells are placed in similar positions by mutation or laser - induced
damage.
When RCGD 423 was applied to joint cartilage cells in the laboratory, the cells proliferated more and died less, and when injected into the knees of rats with damaged cartilage, the animals could more effectively heal their injur
When RCGD 423 was applied to joint cartilage
cells in the laboratory, the
cells proliferated more and died less, and
when injected into the knees of rats with damaged cartilage, the animals could more effectively heal their injur
when injected into the knees of rats with
damaged cartilage, the animals could more effectively heal their injuries.
When the researchers exposed mice to radiation and chemicals that harm DNA,
damaged stem
cells transformed permanently into melanocytes.
Other mice, with robust beta
cells that were good at repairing DNA
damage, were able to stay non-diabetic for life, even
when those islets were placed under severe cellular stress.
When the modified
cells were injected into mice whose hind limbs had been injured, the tissue that regrew to repair the
damage had three times the blood vessel density of similar tissue in mice given unmodified
cells.
«Sub-set of stem
cells found to minimize risks
when used to treat
damaged hearts.»
We know that they are under stress
when they are fighting cancer or other diseases, so I wondered whether anything measureable could be seen if we put them under further stress with UVA light.We found that people with cancer have DNA which is more easily
damaged by ultraviolet light than other people, so the test shows the sensitivity to
damage of all the DNA — the genome — in a
cell.»
When there is tissue
damage due to a stroke or viral infection, these
cells are activated and induce an inflammatory response.
The Lymphocyte Genome Sensitivity (LGS) test looks at white blood
cells and measures the
damage caused to their DNA
when subjected to different intensities of ultraviolet light (UVA), which is known to
damage DNA.
«The compounds identified in this study,
when administered orally, both reduced the inflammation that is a hallmark of multiple sclerosis and protected against the nerve
cell damage seen in mouse models of the disease,» said Jeffery Haines, PhD, a post-doctoral fellow at Mount Sinai and the study's lead author.
Researchers in France and Sweden have, over the past couple of years, shown that
when BMAA is injected into rodents it gets incorporated into their eyes (pdf), where it could build up and potentially cause
damage to
cells in the retina.
When compounds that block the «message» channels in
cell membranes were added to the dish, there was no
damage to fibroblasts.
When combined, these agents cause interactions that significantly disrupt cancer
cells» ability to survive DNA
damage, according to a preclinical study published in the journal Cancer
Cell.
«Instead of cleaning up
when neurons die, the microglia assume they're under attack
when they see too much
cell death and kill nerve
cells as collateral
damage,» says Tanzi, who led the research team.
It turns out that
when your standard polystyrene petri dish gets wet, its surface softens into a toxic goo that might be
damaging cells.
Working with a mouse - model of parainfluenza virus infection, Sendai virus, which causes similar symptoms and patterns of tissue
damage to RSV, researchers found that mice fared much worse in fighting the infection
when their
cells lacked IL - 27 signaling.
In particular, the published study states that,
when root stem
cells die due a genomic stress, a signal of steroid hormones is sent to reservoir stem
cells so that these divide and replace the
damaged ones.
Liver failure occurs
when healthy
cells called hepatocytes are
damaged by alcohol and disease.
Damage occurs
when metastatic tumor
cells recruit pre-osteoclast
cells to the bone and then induce their differentiation into mature bone - degrading
cells, which results in the release of proteins from the bone matrix that promote tumor
cell growth.
Saatchi, which is owned by France's Publicis Groupe, SA, chose LifeStraw over a field of competitors that included a reusable controller to improve the distribution of IV fluids, a collapsible wheel that can be folded down for easier storage
when not in use on bicycles or wheelchairs, an energy - efficient laptop designed for children in developing countries, a 3 - D display that uses special optics and software to project a hologramlike image of patient anatomy for cancer treatment, an inkjet printing system for fabricating tissue scaffolds on which
cells can be grown, a visual prosthesis for bypassing a diseased or
damaged eye and sending signals directly to the brain, books with embedded sound tracks to help educate illiterate adults on health issues, a phone that provides telecommunications coverage to poor rural populations in developing countries, and a brain - computer interface designed to help paralyzed people communicate via neural signals.
When activated individually, neither the AMPK pathway nor the retrograde response provided substantial benefits to
cells with
damaged mitochondria.
When the liver is injured by infection or toxins like alcohol, it repairs the
damage by activating smooth, muscular liver
cells.
Zinc is a particularly versatile player, involved in more than 300 enzymatic reactions;
when zinc goes missing, a
cell's DNA and its repair machinery can be
damaged.
When sickle
cell disease progresses, it can delay puberty and cause acute and chronic complications, including debilitating pain, life - threatening infections,
damage to vital organs, and stroke.
At the times
when the protein levels were low,
cell damage occurred, and
when the protein surged, the excessive scarring set in.
Glial
cells,
when activated, produce proinflammatory cytokines that may further
damage the nerve
cells.
The team could isolate muscle stem
cells from the male mice before they died and
when they transplanted them into muscle -
damaged recipient mice, they found that the stem
cells were able to regenerate new muscle.
«By identifying the full set of genes in each of these two
cell types, we provide detailed information that taste scientists can use to help understand how these
cells work, both
when healthy and also
when affected by
damage or disease.»
She previously showed that
when blood leaks into the brain, fibrinogen causes inflammation by acting in brain immune
cells, which can lead to brain
damage.
Mutations occur, for example,
when cells copy their DNA incorrectly or fail to repair
damage from chemicals or radiation.
«With Diego's discovery, we've made a direct connection between the protein α - synuclein and the downstream effects that are observed
when brain
cells become
damaged in Parkinson's.»
When the lipid droplets are destroyed,
cell damage and neurodegeneration ensues.
However,
when cells at the ends of the crypt are
damaged, stem
cells move up the crypt to help repair the
damage.
They found that
when E. coli were treated with doses of ampicillin too low to kill all of the
cells, some of those left alive suffered DNA
damage that was hastily — and often inaccurately — patched up.