Sentences with phrase «tumor cell killing»

This study will combine direct tumor cell killing (TK) and immune - mediated stimulatory (Flt3L) gene transfer approaches delivered by first generation adenoviral vectors.
David Raulet and colleagues show that the DNA damage response, a kinase cascade induced in early stage cancer cells, induces tumor cells to display ligands that activate natural killer cells and induce tumor cell killing.
CRI: How does that level of tumor cell killing compare to non-engineered T cells?
Meng and Nel also collaborated with Dr. Timothy Donahue, chief of gastrointestinal and pancreatic surgery and a Jonsson Comprehensive Cancer Center member, to demonstrate that treatment with the iRGD peptide can enhance tumor cell killing for patient - derived pancreatic cancers, growing subcutaneously in a mouse model.

Not exact matches

His work indicates that this cell surface marker could serve as a target for a novel brain cancer vaccine or T - cell therapies engineered to recognize and kill tumors carrying that neoantigen.
«For pro-life folk, imagine a country where it was illegal to remove a tumor, even if the tumor might kill the host, because the tumor is its own collection of living cells.
Cauliflower contains sulforaphane, a sulfur compound that is shown to kill cancer stem cells and slow tumor growth.
Cauliflower is high in sulforaphane, a sulphur compound that has been shown to kill cancer stem cells, thereby slowing tumor growth and support liver detoxification pathways.
Sulforaphane (a sulphur compound) is a key compound in broccoli which has the ability to kill cancer stem cells, which slows tumor growth.
In 2010, researchers from the University of Michigan Comprehensive Cancer Center published a study in the journal Clinical Cancer Research showing that sulforaphane had the ability to kill breast cancer stem cells in mice and in lab cultures, and it also prevented the growth of new tumor cells.
A heckler interrupted Vice President Joe Biden during a speech on Saturday, alleging the VP's son Beau Biden was killed by a tumor caused by radiation from cell phones, which prompted boos from the audience.
They told her she needed aggressive chemotherapy and radiation to kill the cancer cells in her softball - sized tumor.
But that gives scientists a secret weapon — if they can harness stem cells» natural ability to «home» toward tumor cells, the stem cells could be manipulated to deliver cancer - killing drugs precisely where they are needed.
«Once this novel tumor - homing agent binds to the EphA2 receptor, the oncogene functions as a cancer - specific molecular Trojan horse for paclitaxel, carrying the drug inside the cancel cell, killing the cell, and thwarting metastasis,» said Maurizio Pellecchia, a professor of biomedical sciences at UCR's School of Medicine who led the research.
The «tumors» are really clusters of immune cells that have invaded sites to kill cancer, he says.
In human cells and in mice, the virus infected and killed the stem cells that become a glioblastoma, an aggressive brain tumor, but left healthy brain cells alone.
Similarly, it may be possible to identify and validate new targets for drugs that would selectively kill tumor cells with a particular molecular context.
They discovered that the chemicals and radiation used to kill tumor cells damage the stem cell reservoir in the hippocampus and nearly halt the formation of new neurons in both children and adults.
A pre-clinical study of two drugs designed to boost T cell performance, has revealed the agents, when give in combination, may enhance the immune system's ability to kill melanoma tumors deficient in the tumor suppressor gene PTEN.
Chemotherapy drugs designed to kill tumors may actually encourage ovarian cancer by stimulating the growth of cells that give rise to the malignancy, a new study finds.
Traditional genetic approaches together with the new wealth of genomic information for both human and model organisms open up strategies by which drugs can be profiled for their ability to selectively kill cells in a molecular context that matches those found in tumors.
In the Cell study, Dr. Massagué, with Fellow Manuel Valiente, PhD, and other team members, found that in mouse models of breast and lung cancer — two tumor types that often spread to the brain — many cancer cells that enter the brain are killed by astrocytes.
Rubinstein said checkpoint therapies work by cutting the brake cables on the white bloods cells that are inherently able to kill tumor cells.
«Herpes - loaded stem cells used to kill brain tumors
The team led by Andreas Plückthun, Director of the Department of Biochemistry at the University of Zurich, involving postdoc Rastik Tamaskovic and PhD student Martin Schwill, has now found out why these antibodies merely slow tumor growth rather than killing off the cancer cells.
An experimental drug in early development for aggressive brain tumors can cross the blood - brain tumor barrier, kill tumor cells and block the growth of tumor blood vessels, according to a study led by researchers at the Ohio State University Comprehensive Cancer Center — Arthur G. James Cancer Hospital and Richard J. Solove Research Institute (OSUCCC — James).
By hitting breast cancer cells with a targeted therapeutic immediately after chemotherapy, researchers from Brigham and Women's Hospital (BWH) were able to target cancer cells during a transitional stage when they were most vulnerable, killing cells and shrinking tumors in the lab and in pre-clinical models.
Although proteasome inhibitors are very efficient in selective killing of cancer tumor cells grown in a dish (in - vitro), their success in the clinic has largely been undermined by the development of resistance — mechanisms of which are poorly understood.
«Tumor cells often produce suppressive factors which essentially turn the brakes on tumor - killing white blood cTumor cells often produce suppressive factors which essentially turn the brakes on tumor - killing white blood ctumor - killing white blood cells.
The researchers also used their ultrasound technique in mice to image Salmonella bacteria, which could be used to deliver cancer - killing drugs to tumor cells.
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.
Chemotherapy aimed at killing single cells may not work as efficiently against bands of spreading tumor cells, she said.
These modifications contribute to a tumor's ability to grow indefinitely, as well as making tumor cells drug resistant and capable of surviving treatments intended to kill them.
Those candidates include antibodies that would activate and arm more T cells and bispecific, engineered antibodies that physically bring T cells to the tumor cells they are armed to kill.
Studies in cancer patients indicate reduced rates of relapse when patients are pretreated with epigenetic drugs due to its far - reaching capabilities; killing progenitor cells at the site of the tumor, in circulation, or at a distant site.
Maria Zajac - Kaye, Ph.D., an associate professor in the College of Medicine's department of anatomy and cell biology, and Rony François, an M.D. / Ph.D. student who works with her, found a new drug combination that inhibits one form of pancreatic cancer tumor and kills its cells.
Mutations transform the genome of a tumor; its cells become genetic outlaws that spread, ignore normal stop - and - go signals and evade cancer - killing drugs or radiation.
Patients received a tandem of lenalidomide, a drug that kills tumor cells, blocks blood vessel growth, and acts on the immune system, and dexamethasone, an anti-inflammatory agent, plus one of three new agents:
One form of pancreatic cancer has a new enemy: a two - drug combination discovered by UF Health researchers that inhibits tumors and kills cancer cells in mouse models.
Hence, a major goal of cancer scientists has been to develop drugs that prevent Mdm2 from binding to p53, and to thereby activate p53 to kill the tumor cell.
«We know that if you take these tumor cells out of a patient and put them in a petri dish, they can be killed by chemotherapy,» Beatty said.
Chemotherapy drugs kill cancer cells, but they also affect the vasculature inside the tumor.
«Clinically, we know that chemotherapy will kill the vast majority of tumor cells.
Dr. Cripe and his colleagues at The Ohio State University, the University of Pittsburgh School of Medicine and Cincinnati Children's Hospital Medical Center tested how well the oncolytic viral therapy — a cancer - killing form of the herpes simplex virus, called oHSV — infected and killed tumor cells in mice with and without a healthy immune system.
Drugs that enhance a process called oxidative stress were found to kill rhabdomyosarcoma tumor cells growing in the laboratory and possibly bolstered the effectiveness of chemotherapy against this aggressive tumor of muscle and other soft tissue.
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.
Using tumor samples from a patient, they do lab tests to determine which substances can first make the different types of cancer cells uniform and then effectively kill them.
«This is a substance that kills lots of tumor cells, every cancer we test it against,» Svensson says.
Replication of vaccinia is the first step to killing cancer cells and shrinking tumors with this approach.
CTL119 manufacturing begins with a patient's own T cells, some of which are removed and then reprogrammed in Penn's Clinical Cell and Vaccine Production Facility with a gene transfer technique designed to teach the T cells to target and kill tumor cells.
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