It results
from the death of cells critical for vision: retinal pigment epithelial cells (RPE) and photoreceptor cells.
AMD, a major cause of irreversible vision loss in the elderly, results
from death of cells critical for vision: RPE and photoreceptor cells.
Not exact matches
Typically, the group consists
of a «tie - down team» who escort the prisoner
from his
cell to the
death chamber and then strap him to the gurney; medically trained personnel who set the intravenous lines; and those, like Bracey and Baxley, who sit on the other side
of a glass wall and press the buttons to inject the lethal drugs into the prisoner once the team leader gives the order.
From single -
cell fertilized egg to baby to teenager to adult to old age to
death is a single process
of one individual, not a series
of different individuals replacing each other.
Once triggered, the «subroutine»
of cancer results in a neoplasm (a group
of new, cancerous
cells) becoming mobile; this is metastasis, responsible for most
deaths from cancer.
This could offer a technique to help in the prognosis
of metastases, the spreading
of cancer
cells to other regions
of the body, responsible for 90 per cent
of deaths from cancer.
With no outlet ahead offering a way
of escape
from total
death, no supreme center
of personalization to radiate love among the human
cells, it is a frozen world that in the end must disintegrate entirely in a Universe without heart or ultimate purpose.
To develop this sense
of «belonging» will be a way in which, here and now, life can become meaningful; for in the little
cells of Christian faith and love which are our parishes as they ought to be, hope is implanted m men's hearts that lifts them above, and yet sends them back into, the community life
of which they are also a part, knowing that they have passed
from death into life, because they love the brethren and are therefore empowered to bring a stream
of fresh, courageous, loving life to a sadly disillusioned and despairing world.
Jaundice which is due to the rapid, abnormal destruction
of the baby s blood
cells often resulted, in the past, in serious injury or even
death for the baby, but this is different
from what most babies are now experiencing.
New York City has agreed to pay $ 5.75 million to settle a lawsuit stemming
from the 2013
death of a mentally ill inmate, Bradley Ballard, who was found naked and covered in urine and feces after being locked in a
cell at Rikers Island for six days.
The study, published Feb. 5 in Nature Neuroscience, showed that the patients» nerve
cells — converted directly
from patients» skin
cells — exhibited «symptoms»
of the disorder, including DNA damage, dysfunctional mitochondria and
cell death.
Published in the Journal
of Experimental Medicine online Oct. 31, the new study found that infliximab prevents TNF alpha
from speeding the
death of Paneth
cells, which protect the gut
from microbes.
Animal
cells take up carbon - 14 when they are formed, and because the decay rate
of carbon - 14 is known, the time
of death can be deduced
from the amount
of isotope left.
Both diseases result
from the
death of retinal
cells, a process that Lanza suspects can be slowed or even halted using stem -
cell - derived replacements.
A strong supporter
of human embryo stem
cell research, the senator joined with hundreds
of legislators
from both parties after Ronald Reagan's
death in a renewed plea for Bush to remove restrictions.
The results could provide insights into the Zika virus» recent emergence as a global health emergency, and also point to inhibitors
of the protein p53 as potential leads for drugs that could protect brain
cells from cell death.
Lo's team set out to find ways to further weaken the tumors, since the drug addiction response (which can range
from a mere slow down
of the cancer's growth rate to cancer
cell death), can be used to improve clinical outcomes.
Nicotine
from cigarettes is a highly addictive drug that can stimulate
cell growth and block
cell death — two hallmark characteristics
of cancer.
In a study published in 2006, he and other Johns Hopkins researchers tested two compounds similar to CGP3466B to see if they would block GAPDH
from triggering
cell death under the types
of highly stressful conditions that would normally cause apoptosis.
A molecule that helps cancer
cells evade programmed self - destruction, an internal source
of death, might also help malignant
cells hide
from the immune system, an external source
of death.
Giving the mice antibiotics helped gemcitabine kill tumor
cells, increasing the number
of tumor
cells going through a type
of cell death called apoptosis
from about 15 percent to 60 percent or more.
«We also know that this RhoB pathway, once turned on, can stimulate the expression
of two proteins: p21, which prevents
cells from replicating, and BIM, which induces
cell death — both
of which can help stop cancer growth.»
They discovered that while overall rates
of infection remained the same, there was significantly more CD4 T
cell death if HIV was spread by infection
from other
cells than by free - floating virus.
Eventually, she says, it might be possible to use our increased understanding
of RFX transcription factor to treat hearing loss, by either protecting hair
cells from death or fostering their growth.
mTOR controls expression
of proteins that alter mitochondrial structure and function in ways that unexpectedly protect
cells from death, the team reported.
The primary cause
of death from breast cancer is the spread
of tumor
cells from the breast to other organs in the body.
The normal function
of the UPR pathway is to protect
cells from stress but it can also trigger their
death if the stress is not resolved.
The researchers
from UC Berkeley, UC San Francisco Benioff Children's Hospital Oakland Research Institute (CHORI) and the University
of Utah School
of Medicine hope to re-infuse patients with the edited stem
cells and alleviate symptoms
of the disease, which primarily afflicts those
of African descent and leads to anemia, painful blood blockages and early
death.
Now, 60 years after Turing's
death, researchers
from Brandeis University and the University
of Pittsburgh have provided the first experimental evidence that validates Turing's theory in
cell - like structures.
They also tested other chemicals known to prevent the other two forms
of cellular suicide, but only CGP3466B protected mouse nerve
cells in the brain
from death by cocaine.
«The key thing is that we've moved away
from a disease - specific mechanism to a more generic cause
of cell death,» she says.
Researchers
from Ludwig - Maximilians - Universitaet (LMU) in Munich have demonstrated how deregulation
of an epigenetic mechanism that is active only in the early phases
of neurogenesis triggers the subsequent
death of neural
cells.
Arising
from the Schwann
cells of the vestibular (balance) nerve, these tumors can grow to the point
of damaging nearby structures — and can lead to
death by compressing the brainstem.
Both discoveries came
from studies
of mitochondria, the powerhouses
of the
cell that burn nutrients for energy but also play a key role in signaling,
cell death and growth.
A study published March 7th by
Cell Press in the journal
Cell reveals that a compound derived
from fats found in fish oils prevents
death in influenza - virus - infected mice, even at advanced stages
of disease.
Finnish scientists
from the University
of Helsinki, investigating how Myc re-engineers metabolic pathways in
cells, have identified an unexpected branch in the pathway - a branch that ends to
cell death (apoptosis).
Looking for the presence
of chemicals commonly seen during inflammation and
cell death, the researchers noticed abnormally high levels
of RIPK1 — a known promoter
of cell death — in spinal cord
cells from mice lacking OPTN.
But the pH - responsiveness also allows the bacterium to escape a certain
death by detaching
from epithelial - and mucus
cells that are shed into the gastric juice,» says Jeanna Bugaytsova, researcher at Department
of Medical Biochemistry and Biophysics and first - author
of the article.
The fatty acid also increased the effectiveness
of Herceptin, a drug made
from antibodies that latch onto HER2 proteins and trigger the
death of cancer
cells.
Previous studies
from these researchers have showed that FL118 induces cancer
cell death, or apoptosis, by inhibiting expression
of multiple
cell - survival proteins (survivin, Mcl - 1, XIAP or cIAP2).
A section
of a tumor organoid grown
from cells derived
from a patient with high - grade serous ovarian cancer (left) and a mini-tumor treated with ReACp53, resulting in extensive cancer
cell death.
Adds Liu: «With metastatic cancers accounting for around 90 %
of deaths from solid tumors, the hope is that one day a device that can enable the analysis
of single tumor
cells circulating in the blood could make a big difference in early diagnosis, detection and monitoring
of numerous types
of cancer, without invasive biopsies.»
Inflammation also erodes telomeres, the «caps» at the ends
of chromosomes that protect genes
from degradation, which can lead to early
cell death, premature aging and even cancer.
In contrast to necrosis, which is a form
of cell death that results
from acute tissue injury and provokes an inflammatory response, PCD is carried out in a regulated process that generally confers advantages during an organism's life cycle.
Genomic data
from the HeLa
cell line are also being released with the final version
of the paper as a result
of discussions between leaders
of the National Institutes
of Health (NIH) and relatives
of Henrietta Lacks,
from whose cervical tumor the original HeLa
cell line was derived prior to her
death in 1951.
For pancreatic cancer, the team saw signs
of pancreatic
cell death in the blood
of about half
of 42 patients; the group even distinguished cancer
from pancreatitis — which also raised
cell - free DNA levels in seven
of 10 patients — by incorporating a test for a cancer mutation.
While doctors, nutritionists and researchers have known for a long time that saturated fats contribute to some
of the leading causes
of death in the United States, they haven't been able to determine how or why excess saturated fats, such as those released
from lard, are toxic to
cells and cause a wide variety
of lipid - related diseases, while unsaturated fats, such as those
from fish and olive oil, can be protective.
Cells that detach
from their environment undergo a form
of programmed
cell death called anoikis.
Next, Grima looked at
cell death in cultured neurons with a healthy or a mutant form
of Huntingtin, or with a mutant form
of Huntingtin that was treated with small amounts
of an experimental drug called KPT - 350, one that prevents a nuclear export protein, Exportin - 1,
from shuttling proteins and RNA out
of the nucleus.
Under normal circumstances,
cells must have some way
of preventing the
death domains
of neighbouring receptors
from coming together.