Sentences with phrase «against tumors»

Since then, numerous studies have addressed the effects of these compounds against tumor cells in vitro, in vivo and in first clinical studies [3, 4].
These drugs mainly act against tumors with one or more specific alterations in their DNA.
Some types of innate immune cells, such as natural killer cells, can actually protect against tumor growth.
They then tried adoptive T cell therapy (ACT), in which T cells directed against a tumor are infused into a patient.
Not having it even seems to push back against tumor formation in the intestine, for example.
The potent antioxidant content in turmeric is so strong that studies have shown that it provides protection against tumors, cell mutation and even cancer.
Hu14.18 K332A is a laboratory - produced antibody designed to activate the immune response against tumor cells by recognizing and binding to an antigen found on the surface of most neuroblastoma tumor cells.
Antibody that blocks a «do not eat» flag on cancer cells turns the immune system against all tumor types
Knowing that the immune system is capable of recognizing distinctive features of cancer cells and launching a T cell attack against those tumor antigens, and that checkpoint blockade removes a roadblock to that attack, it's logical that these drugs should work against many tumor types.
For this project, we will use this property against the tumor by modulating factors that support the self - renewal of the stem cell compartment and by inducing their terminal differentiation along alternate pathways that have reduced malignant potential.
The difficulty in using monoclonal antibodies against tumor cells is that most of the antibodies raised will be against immunodominant antigens — all the high - visibility proteins that the immune system recognizes.
Drugs that targeted the RAS pathway showed little activity against the tumor cells.
Principal Investigator John Morris, MD, clinical co-leader of the Molecular Therapeutics and Diagnosis Program for the CCC, co-leader of the UC Cancer Institute's Comprehensive Lung Cancer Program, professor in the division of hematology oncology at the UC College of Medicine and UC Health medical oncologist, says a number of antitumor vaccines have shown promise for causing immune responses against tumor antigens to improve patient outcomes.
However, researchers have observed in clinical trials and cell culture studies that Onyx - 015 also works against tumors in which the p53 tumor - suppressor gene appears to remain intact.
It may help protect against tumor development as well as act as a block enzymes associated with cancer, according to an article in Cancer Letters journal.
Stivarga was approved in September as a treatment for colorectal cancer, and won additional approval in February for use against tumors of the intestinal tract that did not respond to other treatments.
This outcome compares to the standard alternative — the combination of cisplatin with the chemotherapy drug paclitaxel, which showed a response rate against the tumor of 29 percent for up to 6 months and an overall survival of 13 months.
While both the ketogenic and modified high - fat, low - carbohydrate diets showed similar effectiveness against tumors in the mouse models, Reynolds said the latter is more nutritionally complete and potentially more appealing to cancer patients because it offers more food choices.
A suitable molecule with cytotoxic properties against tumors is the biomolecule gramicidin S (GS), a natural antibiotic.
«If our findings are confirmed by additional studies, they may open doors to the development of targeted therapies against the tumor subtypes more likely to affect African Americans and potentially help reduce racial disparities in breast cancer.»
Low - dose chemotherapy, radiation, or targeted therapies given in combination with immune checkpoint blockade may prove to be an effective and efficient way to immunize the body against tumor cells,» says CRI Scientific Advisory Council associate director James P. Allison, Ph.D., who identified the first immune checkpoint blockade with his discovery in 1995 that the cytotoxic T lymphocyte antigen - 4 (CTLA - 4) receptor inhibited T cell responses.
Immunologist Hämmerling hypothesized that tumor eosinophils might act as mediators that call for help to other immune cells, thus initiating an immune defense against the tumor.
Looking forward, Gimi's work will focus on using these microencapsulated cells to stimulate the immune system to act against tumors, as well as activating drug synthesis.
The authors noted that the efficacy of vitamin C therapy could not be judged when oral doses were given — but stated that vitamin C «may indeed be effective against tumors when administered intravenously.»
In this system, the dendritic cells are activated and targeted against tumor cells while remaining inside the patient's body.
He then became a principal investigator at the National Cancer Institute where he studied novel methods for developing vaccines against tumors and viruses.
The injected gene is designed to trick the body's immune system into launching an attack against the tumors as if they were foreign, transplanted tissue.
«Genes may cause tumor aggressiveness, drug resistance in African - American prostate cancer: Research found many targeted therapies for prostate cancer may not be effective against tumors in African - American men.»
The discovery of a treatment capable of blocking the mechanism responsible for the formation of metastasis and the existence of a family of promising compounds, is encouragement for their future assessment in a clinical study that aims to validate a preventive treatment against tumor metastasis.
Pre-clinical studies have shown that ALT - 803 activates the immune system to mobilize lymphocytes against tumor cells and could potentially serve as an important component in combination treatments.
Using α - amanitin bound to antibodies against tumor molecules, cancer researchers have reportedly cured mice of pancreatic cancer.
You have T cells for the rest of your life, so if the tumor reoccurs those T cells can mobilize themselves again against the tumor.
Zola's immune system had turned its weaponry against the tumor after a call to action from a feverish infection.
The DNA snippet stimulates dendritic cells, which help instigate counterattacks against tumors.
«Versatile sensor against tumor initiating cells: New sensor identifies and suppresses tumor initiating cells, also known as cancer stem cells, in various cancer tissues and may lead to new approaches to prevent relapse and metastasis.»
The mouse model could also contribute to the further development of immunotherapies — a method in which the body's immune system is stimulated, so that it intensifies its fight against tumor cells.
The team found that feeding mice from Taconic Farms a probiotic that contains several Bifidobacterium species increased the efficiency of a checkpoint inhibitor against tumors.
Mice whose eosinophils had been incapacitated using antibodies exhibited poor defense mechanisms against tumors and soon succumbed to the disease.
Another possibility that Irvine's lab is working on is developing treatments that could be used against tumors even when scientists don't know of a specific vaccine target for that type of tumor.
«Vaccine directed against tumor blood vessels suppress tumor growth, metastasis.»
Mayo Clinic researchers now have discovered that Pten safeguards against tumor formation by keeping chromosome numbers intact when a cell splits into two daughter cells.
They also tested this combination in animal models into which two resistant cell lines had been grafted, and found significant synergistic effects against both tumor models.
It is known that macrophages are an important component of the innate immunity against tumors and they are attracted by locally secreted chemokines [4].
Reported anticancer activity of these compounds against tumor - initiating / cancer stem cells (TICs / CSCs) are of special interest in oncology [11].
The mechanism of action is based on the activation of macrophages to defend against tumors by direct tumor cytotoxicity and consequently they secrete cytokines which recruit secondary immune cells, presenting antigen to T cells [5 - 7].
a b c d e f g h i j k l m n o p q r s t u v w x y z