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 c
Tumor cells often produce suppressive factors which essentially turn the brakes on
tumor - killing white blood c
tumor -
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.