Luan said the chemo drug Brandon took was much more affordable than his stem
cell treatments because it was covered after the family met their $ 5,000 deductible.
Not exact matches
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Usually, no
treatment is needed — avoiding the triggers is normally enough to prevent a crisis, or removing them is all that's necessary to eliminate symptoms,
because the body then starts to create new red blood
cells naturally.
The robots could be useful in cancer
treatments,
because they can target specific
cells.
The
cells are also lost naturally
because of the aging process, especially in the face, which leads to permanent, deep wrinkles, something anti-aging
treatments can't fix in a cosmetically satisfactory way.
«This is important
because some cancer
cells are more resistant to one type of
treatment than another.
Because the CAR - T
cells do not eradicate all cancer
cells, the researchers think the immune therapy will need to be combined with other
treatments.
Myc inhibitors are thought to be promising
treatments for multiple myeloma
because they shut down a gene required for
cell proliferation.
CAR - T
cell therapy is particularly exciting
because it works well in people whose cancers haven't responded to other available
treatments, says Renier Brentjens, an oncologist at Memorial Sloan Kettering Cancer Center in New York City.
The development of targeted therapies has significantly improved the survival of melanoma patients over the last decade; however, patients often relapse
because many therapies do not kill all of the tumor
cells, and the remaining
cells adapt to
treatment and become resistant.
Immune therapy for ovarian, breast and colorectal cancer —
treatments that encourage the immune system to attack cancer
cells as the foreign invaders they are — has so far had limited success, primarily
because the immune system often can't destroy the cancer
cells.
Another problem with Kobinger's approach is that patients will require repeated
treatments,
because the added gene ends up in surface
cells that die off after a few months.
Because the different cancer
cells within a tumorous tissue also develop different modes of defense against therapeutic measures, the
treatment of patients is extraordinarily difficult.
«The iPS
cells may also help us identify
treatments for more common diseases, such as atherosclerosis and vascular calcification,
because the same bone morphogenetic protein pathways are involved in these medical conditions.»
The
treatment stopped the degeneration but the trial was halted in 2015
because genetic mutations were detected in another batch of iPS
cells intended for another patient.
Metastasis, or cancer spread by the formation of tumors at new sites, is generally what makes cancers deadly
because surgery and other
treatments are unlikely to find and destroy every cancer
cell.
Current chemotherapy
treatments cure the disease in fewer than 10 % of patients who have a FLT3 mutation — partly
because toxic chemotherapy drugs can be used for only a few days at a time, not killing as many cancer
cells as they might.
Because of this lack of receptors, common cancer drugs can't «find» the
cells, and doctors must treat the cancer with extremely aggressive and highly toxic
treatment strategies,» said Salman Hyder, the Zalk Endowed Professor in Tumor Angiogenesis and professor of biomedical sciences in the College of Veterinary Medicine and the Dalton Cardiovascular Research Center.
Another is that the transplanted bits of tumor act nothing like cancers in actual human brains, Fine and colleagues reported in 2006: Real - life glioblastomas grow and spread and resist
treatment because they contain what are called tumor stem
cells, but tumor stem
cells don't grow well in the lab, so they don't get transplanted into those mouse brains.
«This is why some cancers can be so difficult to treat with chemotherapy,
because the
cells can be in different states — some sensitive to
treatment and some resistant to
treatment, all in the same tumor,» says Sandro Santagata, a former visiting scientist in the lab of Whitehead Member Susan Lindquist.
Treatment is difficult
because pancreatic tumours are protected by an armour of connective tissue, blood vessels and immune
cells, known collectively as the stroma.
Cancer stem
cells, a type of self - renewing
cell found in tumors, are of particular interest
because they are the main
cell type responsible for tumor progression and for resistance to chemotherapy and radiotherapy, and therefore a major cause of tumor recurrence after
treatment.
Because biologists like Daley are convinced that embryonic stem
cells — the most generic, versatile type — may not only lead to dramatically different new
treatments but can also uniquely illuminate the origins of disease in a way adult stem
cells never will.
Because p53 is often mutated or lost in cancer
cells, a number of compounds have been designed to increase its levels as a possible anti-cancer
treatment.
Because AML is difficult to treat, standard
treatment commonly involves multiple chemotherapy medicines that are given at a higher dose in order to kill the cancer
cells.
A new gene therapy
treatment has restored some sight in a handful of blind patients suffering from Leber's congenital amaurosis, a syndrome in which,
because of a broken or missing gene called RPE65, retinal photoreceptor
cells malfunction and eventually die.
Geschwind, a professor in the Russell H. Morgan Department of Radiology and Radiological Science at the Johns Hopkins University School of Medicine and its Kimmel Cancer Center, and others at Johns Hopkins have been studying the experimental drug as a cancer
treatment for over a decade
because of its ability to block a key metabolic pathway of cancer
cells.
Previous attempts to do the same in monkeys, however, have failed — a disappointment
because monkeys are more similar than mice to humans, and thus likely a better harbinger of how stem
cell treatments will fare in people.
This has the potential to be a less toxic and more effective
treatment than more standard approaches
because it can specifically target cancer
cells.
Those two papers were groundbreaking
because they put forward a method for generating stem
cells far simpler than any previously reported, a development that could advance regenerative medicine, in which scientists try to grow replacement tissues as a
treatment for diseases and injuries.
Wang explained that,
because ECMs are composed of collagen, elastin, carbohydrates and signaling molecules and have no
cell surface markers, DNA or RNA from the donor, the recipient is less likely to reject the
treatment.
«
Cells respond differently to different ways of
treatment because of the mutations of their genes.
«This is
because the stress led to poor function against the cancer by T -
cells, which are very important in the immune system's control and surveillance of tumours and are a major target in many immunotherapy
treatments.»
In her presentation, Ann Tsukamoto, StemCells» vice president for research, said the company chose to test its neural stem
cell approach on PMD
because there is currently no
treatment for the condition and a diagnosis can be confirmed by genetic testing and magnetic resonance imaging.
Treatment of brain tumors is particularly challenging
because regulatory T -
cells accumulate in brain tumors and suppress an immune attack.
Drugs can not reach the tissue at lethal doses
because its blood supply is so poor, while radiation
treatments depend on oxygen to trigger
cell death.
Treatment has focused on electronic devices like hearing aids or cochlear implants
because once lost, human auditory hair
cells do not grow back.
Treatment that targets the DNA in HIV - infected
cells has been challenging
because the persistent, incurable human immunodeficiency virus is able to insert its own DNA into the DNA of any infected
cell while disabling that
cell's ability to die to save other
cells from a viral invasion.
Because the
treatment uses the patient's immune
cells as a sort of T -
cell training force, it is an immunotherapy.
Why it matters:
Because the secretome is important for tissue function and equilibrium as well as
cell communication, proliferation and organization, studying these proteins may lead to new
treatments and biomarker discovery.
Because scientists could use the new stem
cells to make any tissue in a test tube, they might have an easier time studying certain diseases and
treatments.
\ n \ nI am very concerned
because my Grandson has Spinal Muscular Atrophy and he needs the embryonic stem
cell treatment to survive, before he dies.
A new breast cancer clinical trial is testing the idea a major reason why breast cancer returns after
treatment and spreads to other parts of the body is
because current chemotherapy and radiation
treatments do not kill the cancer stem
cells.
In some countries, this phenomenon traditionally has been called stem
cell tourism
because it involved travel to another country with less stringent regulations to obtain
treatment.
(This is important
because the more parts of a
cell a
treatment hits, the harder it is for cancer
cells to mutate to avoid it.)
Because treatment with rapamycin also led to decreased AKT phosphorylation in ALK + ALCL
cells in our in vitro study, it is tempting to speculate that an effector protein downstream of mTOR - raptor may contribute directly or indirectly to AKT activation.
Willet, Mills, and their colleagues believe the discovery that
cells in different organs go through the same process to become proliferative could lead to new potential targets for cancer
treatment because the factors that initiate tumours could be the same in multiple organs.
Because the drug's mode of action was known and patients» response to
treatment could be precisely monitored, Michor and colleagues used modeling methods and data from patients in a large clinical trial to identify a group of copiously self - renewing stem
cells, which persist within the tumor, resist the drug, and sustain the cancer.
Because they stimulate the immune system rather than introducing an agent or process that can kill healthy
cells along with the malignant ones, these therapies — which include commonly prescribed
treatments such as trastuzumab (Herceptin), pembrolizumab (Keytruda) and nivolumab (Opdivo)-- have been noteworthy not only for their effectiveness but for their tolerability.
Because organoids are easy and relatively inexpensive to grow and can be created from a particular person's
cells, they might also be extremely useful in personalized medicine, helping tailor a
treatment the way some cancer
treatments can be targeted to the genetic makeup of a tumor.