«While there is extensive scientific literature on the late
effects of cancer therapy, including the risk that survivors will develop subsequent malignancies, until now little was known about the contribution of genetic factors,» said Jinghui Zhang, PhD, Computational Biology chair.
«For survivors at risk of breast cancer due to chest radiation or heart problems because of anthracyclines, screening tests like mammograms and echocardiograms that result in early detection of late
effects of cancer therapy may make a lifesaving difference,» he said.
He was conducting laboratory experiments aimed at finding ways to lessen
the effects of cancer therapy on ovaries when he noticed that healthy female mice seemed to be losing eggs at unsustainable rates.
Not exact matches
Disney said the precise binding
of Targapremir - 18a to microRNA - 18a means a
cancer drug that follows this strategy would be likely to kill prostate
cancer cells without causing the broader side
effects seen with many other
cancer therapies.
In October 2016, writing in Mathematical Models and Methods in Applied Sciences, the team used a study
of cancer in rats to test 13 leading tumor growth models to determine which could predict key quantities
of interest relevant to survival, and the
effects of various
therapies.
On its own, this immune response had no immediate
effect in the fight against the utilized breast tumors, but in combination with the ADC it proved itself effective in attacking
cancer cells in mice, resulting in the complete cure
of the majority
of mice receiving the combination
therapy.
«Urologists tend to prefer to forgo adjuvant radiation
therapy, because they fear the side
effects, and radiation oncologists tend to prefer offering adjuvant radiation
therapy because they fear the risk
of metastasis [
cancer spreading to other sites in the body],» Showalter said.
For men with intermediate risk prostate
cancer, side
effects at two years following radiation
therapy (RT) were comparable for extremely - hypofractionated treatment, which was delivered in seven fractions across two and a half weeks, and conventional treatment
of 39 fractions across eight weeks, according to research presented at the 58th Annual Meeting
of the American Society for Radiation Oncology (ASTRO).
Frequent, low - dose chemotherapy regimens avoid this
effect and may therefore be more effective at treating certain types
of breast and pancreatic
cancer, according to the murine study «Metronomic chemotherapy prevents
therapy - induced stromal activation and induction
of tumor - initiating cells,» which will be published online November 23 in The Journal
of Experimental Medicine.
However, other research has suggested that the estrogen - like
effects of isoflavones may reduce the effectiveness
of endocrine
therapies used to treat breast
cancer.
Much
of the
cancer - killing
effect of the oHSV injections was lost when the researchers tested the
therapy in tumors
of mice with defective immune systems.
Before moving on to human trials, they will need to study all instances
of «off - target»
effects: Years before Crispr, the viruses employed to deliver DNA in gene
therapy trials occasionally damaged the whole system, causing
cancer.
The second visualization was a movie captured at 23,000 - times magnification that revealed the movements
of a group
of nanoparticles reacting to an electron beam, which mimics the
effects of the infrared radiation used in
cancer therapies.
Instead, the
therapy may benefit from the activity
of the immune system operating in tandem, creating a synergistic,
cancer - killing
effect.
But for some patients who have received
therapy and survived, the risk
of dying from the side
effects over the long term might be even higher than from the
cancer.
He also plans a multicenter / multinational study
of patients with melanoma or other types
of cancer, to examine the
effect of long - term CPAP
therapy on those also diagnosed with sleep apnea.
New molecular imaging technologies can make it easier to diagnose, monitor, and treat
cancers while potentially saving patients from undergoing
therapies that are likely to be ineffective and playing a role in minimizing side
effects, according to experts from the Abramson
Cancer Center and the Perelman School
of Medicine at the University
of Pennsylvania.
This matters for the optimisation
of ion - beam
cancer therapy, which requires a thorough understanding
of the relation between the physical characteristics
of the incoming ion beam and its
effects on biological tissues.
«This is why we're diligently working to employ several strategies that we hope will lead us to reaching our ultimate goal
of developing the best
therapy possible — a
therapy that can be given to patients as a first line
of defense, greatly reducing the side
effects of cancer treatment and leading to a cure.»
One
of the challenges in administering
cancer therapy is that the treatment designed to destroy the disease can also have a negative
effect on healthy, normal tissue.
Such a molecule might also be able to ameliorate the side
effects of chemotherapy or radiation
therapy of cancer patients.
However, clinical evidence supporting the chemopreventive
effect of aspirin
therapy on liver
cancer remains limited.
«The current study was designed to determine the
effect of inhibition
of platelet activation and function by aspirin
therapy on colon and pancreatic
cancer cell proliferation,» the researchers wrote.
These
therapies could enhance the
effects of novel
cancer immunotherapies when used in combination, resulting in better health outcomes for
cancer patients.
Survivors should be assessed for physical (e.g.: urinary, sexual, bowel) and psychosocial
effects of prostate
cancer and its treatment; the focus
of assessment should be tailored to the type
of cancer treatment received and current disease state to trigger appropriate self - management and clinical management strategies for support and
therapy.
«Identifying a
cancer driver is crucial for
cancer treatment because it allows the use
of targeted
therapies, which have less side -
effects than conventional chemotherapy drugs, against a particular protein,» said Kurokawa.
«Since doxorubicin is one
of the cheapest drugs that is effective against many types
of cancer but rarely used in colon
cancer, the combination
therapy could be highly effective in combating colon
cancer while drastically lowering risk
of cardiotoxic side
effects.»
«If the mouse models are indicative
of human disease, the combination
therapy can increase the proportion
of patients who respond to
therapy without additional adverse side
effects and can improve the quality
of life for
cancer patients.»
One way
of treating
cancer is by inhibiting VEGFA, which decreases leakage and edema and improves the
effects of chemo - and radiation
therapy.
Gwendolyn Thomas, assistant professor
of exercise science, is the co-author
of a groundbreaking article in the Obesity Journal (The Obesity Society, 2017) about the
effects of exercise and physical activity on postmenopausal breast
cancer survivors taking AIs — hormone -
therapy drugs that stop the production
of estrogen.
For her research efforts, Dietrich has registered a number
of firsts with journal papers reflecting her work on such diverse topics as: improving
cancer therapy through odor and taste intervention; prevention and treatment
of obesity by drinking more water; health
effects of iron and copper in drinking water; and risks to people over 50 for unhealthy over-exposure to iron in water.
Dietrich's research includes aspects
of cancer therapy, obesity, health
effects of certain elements in drinking water, and special risks to people over 50.
Immunotherapy tries to reset our immune response to recognise these hijacker
cancer cells but these types
of untargeted
therapies have many side
effects.
It's only three patients on a low dose
of cells, but San Diego - based Poseida said the results — activity against the
cancer and no «cytokine storm» side
effects that often come with CAR - T
therapy — were good enough to step up to the next dose.
«These studies suggest the potential for dramatically reducing the dose
of chemotherapy or radiation and thereby reducing the side
effects of standard chemotherapy by enhancing the targeting
of cancer therapies using HIV receptor blocking drugs.»
The study suggests that pediatric brain
cancer patients may experience similar side
effects of molecularly targeted
therapies, and may benefit from efforts to remediate any cognitive deficits.
He has co-authored more than 100 scientific papers, abstracts, and letters examining the efficacy, safety and
effects of drug
therapies for
cancer.
DOYLESTOWN, Pa. (January 23, 2018)-- For decades, researchers have tried to target
cancer therapies to only the cancerous cells, to avoid the toxic bystander
effects of standard chemo and radiation
therapy to normal cells.
Moreover, the inhibitory
effects of niclosamide on
cancer stem cells provided further evidence for its consideration as a promising drug for
cancer therapy.
Researchers found that shorter course
of radiation
therapy may provide lesser side
effects for early stage breast
cancer patients compared to the long - term treatments.
The side
effects of immunotherapy are usually quite different from those
of traditional
cancer drugs used in
therapies such as chemotherapy.
In an FDA statement, Richard Pazdur, MD, director
of the agency's Oncology Center
of Excellence, said that a careful review
of the new dosing regimen shows that the benefits outweigh the risk: «Mylotarg's history underscores the importance
of examining alternative dosing, scheduling, and administration
of therapies for patients with
cancer, especially in those who may be most vulnerable to the side
effects of treatment.»
Our surgical oncologists provide the highest - quality
cancer care to diagnose and remove tumors, debulk tumors to help make chemotherapy or radiation
therapy more effective, and relieve symptoms or side
effects of therapies.
Due to its cell killing
effect, radiation
therapy is widely used as a primary source
of treatment for numerous types
of cancers.
Research techniques — unique to the Kimmel
Cancer Center — allow us to study the
effects of radiation
therapy in ways never before possible and to image, quantify and measure tumor responses in real time.
The last plenary session
of the day tackled cardiovascular health and
cancer survivorship, examining cardiotoxic
effects of chemotherapy, radiation and hormone
therapies.
Now, all breast
cancers are classified as estrogen - receptor positive or negative, an important guide to prognosis and
therapy, and medications, such as tamoxifen, that can block the
effects of estrogen have become important tools in the treatment and possible prevention
of breast
cancer.
: We conclude that treatment
of triple negative breast
cancers with growth hormone - releasing hormone antagonists reduces tumor growth and potentiates the
effects of cytotoxic
therapy by nullifying drug resistance.
The co-delivery
of small molecular drugs with nucleic acids can improve gene transfection efficiency, reduce side -
effects of these drugs, and achieve the synergistic
effect of drug and gene
therapy for the more effective treatment
of cancer.
«Thus, our findings raise the possibility that the frequent use
of antibiotics during a patient's lifetime or to treat infections related to
cancer and its side
effects may affect the success
of anti-
cancer therapy.»