Sentences with phrase «growth of tumor cells in»

The team also found that these genes had different functions in promoting metastasis: One group encouraged growth of tumor cells in both breast and lungs, whereas the other only helped the new tumor thrive in the lungs.

A widespread cancer - causing protein called MYC promotes the growth of tumor cells in part by ensuring that RNA transcripts are properly spliced, according to latest work from A * STAR researchers.

In a development that could lead to a new generation of drugs to precisely treat a range of diseases, scientists from the Florida campus of The Scripps Research Institute (TSRI) have for the first time designed a drug candidate that decreases the growth of tumor cells in animal models in one of the hardest to treat cancers — triple negative breast cancer.

Other studies have found that nutrients in dark, leafy greens may inhibit the growth of tumor cells in breast, skin, lung and stomach cancers and that green tea may thwart cancer development in colon, liver, breast and prostate cells.

Not exact matches

So even if a tumor is surgically removed, it is difficult to extract every cancerous cell; any left behind will result in the growth of a new tumor.

Mogroside V has been found in research to have the ability to inhibit tumor growth in pancreatic cancer by interfering with the rapid dividing of cancer cells, preventing angiogenesis (blood flow to the tumor), and even promoting cancer cell death (10).

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 cellIn 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 cellin 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 cellin mice and in lab cultures, and it also prevented the growth of new tumor cellin lab cultures, and it also prevented the growth of new tumor cells.

Cancer: Flaxseed may protect against breast cancer, prostate cancer, and colon cancer by inhibiting tumor growth and blocking enzymes that are involved in the spread of tumor cells.

After EZH2 enzymes rise, their levels taper off, and then, the scientists found two to three-fold increases in a protein called DNMT1, which maintains DNA methylation in the «start» location of a variety of tumor suppressor genes that normally suppress cell growth.

Scientists at the Rosalind Franklin University of Medicine and Science in Chicago found a «remarkable similarity» between the cells that support the growth and development in placentas and in tumors.

Also limiting the use of therapeutic stem cells to date, self - renewal, a quality so vital to a fast - growing fetus, can also be a source of cancer risk when haphazard, unlimited cell multiplication results in the abnormal tissue growth seen in tumors.

«Our work strongly supports that cancer stem cells are the main source of growth in these tumors and, as such, should be considered promising targets for treatment,» says Mario Suvà, MD, PhD, of the MGH Department of Pathology, co-senior author of the Nature paper.

In addition to diminishing the tumor's energy supply, the diet slows the growth of glioblastoma cells by altering a cellular - signaling pathway that commonly occurs in cancers, according to the researcherIn addition to diminishing the tumor's energy supply, the diet slows the growth of glioblastoma cells by altering a cellular - signaling pathway that commonly occurs in cancers, according to the researcherin cancers, according to the researchers.

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).

Nagoya University - led research team shows in mice the potential of a special immune cell that targets a key protein in tumor growth that helps stop brain cancer.

The researchers took this discovery and, in an animal model, identified a drug that is able to re-activate those immune cells and reduce brain tumor growth, thereby increasing the lifespan of mice two to three times.

Dr. Massagué is particularly interested in the ability of tumor cells to hug blood vessels, as he suspects this behavior may be essential for the survival of metastatic cancer cells not only in the brain but also in other parts of the body where metastatic tumor growth can occur.

These findings also have implications for treatment of cancer and other disorders, such as obesity, in which M2 macrophage cells play a regulatory role in tumor growth and fat deposition.

In mice, the Runx2 knock - in myeloma cells produced greater tumor growth and a wider spread of disease compared with the original myeloma cells; conversely, the Runx2 knock - down cells had less tumor growth and disease spreaIn mice, the Runx2 knock - in myeloma cells produced greater tumor growth and a wider spread of disease compared with the original myeloma cells; conversely, the Runx2 knock - down cells had less tumor growth and disease spreain myeloma cells produced greater tumor growth and a wider spread of disease compared with the original myeloma cells; conversely, the Runx2 knock - down cells had less tumor growth and disease spread.

In the last few years, a bulk of data pointing to a small population of cells in tumors that maintain tumor growth, are particularly resistant to chemotherapy, are responsible for relapses, and develop metastaseIn the last few years, a bulk of data pointing to a small population of cells in tumors that maintain tumor growth, are particularly resistant to chemotherapy, are responsible for relapses, and develop metastasein tumors that maintain tumor growth, are particularly resistant to chemotherapy, are responsible for relapses, and develop metastases.

Researchers at the Bellvitge Biomedical Research Institute of Bellvitge, the Catalan Institute of Oncology and the University Hospital of Bellvitge have participated in an international study published in the journal Cancer Cell that describes how exosomes secreted by tumor cells contain protein and microRNA molecules capable of transform neighboring cells into tumoral cells promoting tumor growth.

The Campàs lab is studying several of these questions, including how limbs are built and how mechanical changes in tumors affect the behavior of malignant cells and the growth of the tumor.

The researchers also tested a Runx2 knock - down variant of a human multiple myeloma cell line and found that it produced significantly less tumor growth in immunodeficient mice than the original human multiple myeloma cells.

With these in vitro test methods, the KU researchers have shown that anti-CD44s antibody can reduce pancreatic cancer cell growth, metastasis and ability of the tumors to recur after radiation therapy.

«Despite the low infection levels of mouse cells with oHSV, we were able to cause a delay in tumor growth in one of the cancer models and even cure many of the mice in a second model,» said first author Jennifer Leddon, who conducted much of the laboratory work during a research experience in the Center for Childhood Cancer and Blood Diseases.

«Tumor cells produce larger quantities of H2O2 and use oxidative signals at higher levels than normal cells in order to drive their own growth,» says Mirko Sobotta, first author of the publication.

In this study, we found that chloroquine not only has an effect on the growth of the cancer cells, but also makes the tumor environment less aggressive by normalizing the abnormal blood vessels in the tumor,» says Patrizia AgostiniIn this study, we found that chloroquine not only has an effect on the growth of the cancer cells, but also makes the tumor environment less aggressive by normalizing the abnormal blood vessels in the tumor,» says Patrizia Agostiniin the tumor,» says Patrizia Agostinis.

«About five percent of people have some kind of cartilage tumor in their bones, and in most cases it's because the growth - plate cartilage cells weren't fully replaced by bone tissue,» Alman said.

Scientists now know that what matters most in determining the behavior of a particular cancer (and its response to specific therapy) are the molecular pathways that drive malignant cell growth instead of where the tumor begins in the body.

However, cancer cells may instead be coaxed to turn back into normal tissue simply by reactivating a single gene, according to a study that found that restoring normal levels of a human colorectal cancer gene in mice stopped tumor growth and re-established normal intestinal function within only 4 days.

The substance vigorously inhibited the growth of cultured tumor cells from colon, lung, and breast cancers, the team reports in the 20 January issue of Angewandte Chemie.

Overexpression of ZMYND11 in an osteosarcoma cell line and a triple - negative breast cancer cell line inhibited tumor growth.

Multiple myeloma is a cancer of plasma cells in the blood that causes tumor growths in bone marrow.

Damage occurs when metastatic tumor cells recruit pre-osteoclast cells to the bone and then induce their differentiation into mature bone - degrading cells, which results in the release of proteins from the bone matrix that promote tumor cell growth.

The researchers identified a genetic mutation in the tumor cells that plays a role in both the growth and the death of a cell.

«We demonstrated that alpha - KGDH interacts with Gcn5 in the cell nucleus and found that tumor cell proliferation and tumor growth were inhibited when alpha - KGDH was blocked from entering the cell nucleus or by disruption of Gcn5's binding to succinyl - coenzyme A,» said Lu.

The idea has been controversial, but three papers published today report evidence that in certain brain, skin, and intestinal tumors, cancer stem cells are the source of tumor growth.

He and his colleagues report online in Nature that in mouse papilloma tumors, a precursor to skin cancer, most of the tumor growth came from a few cells, which in some ways resembled the stem cells that maintain healthy skin.

Epidermal growth factor receptor (EGFR) mutations found in the circulating free tumor DNA (ctDNA) from the plasma of advanced non-small cell lung cancer (NSCLC) patients correlates well with the EGFR mutations from patient - matched tumor tissue DNA.

But it has been harder to test whether cancer stem cells fuel the growth of tumors in other tissues.

In fact, associations of cancer cells with the normal peritumoral microenvironment can profoundly impact tumor growth and development.

When the researchers reduced the amount of IL13RA2 expression in the cancer cells, they found that the tumor growth was significantly slower in models.

«Osteoporosis drug stops growth of breast cancer cells, even in resistant tumors, study suggests.»

By blocking these in lung endothelial cells, the researchers were able to slow lung tumor growth in mice and also reduce the spread of metastatic tumors.

They found higher levels of JAK1 in resistant tumors, which caused increased expression of epidermal growth factor receptor (EGFR)-- a receptor tyrosine kinase that promotes cell proliferation.

By using molecular genetic tools to reduce the amount of PC in human lung cancer cells, the team observed decreased cell growth, a compromised ability to form colonies in soft agar (a gelatinous material specifically used to grow bacteria and other cells), and a reduced rate of tumor growth in mice.

Unregulated growth is due in large part to the fact that tumor cells can rebuild protective ends of their chromosomes, which are made of repeated DNA sequences and proteins.

«You can see they are very active and affect the DNA in the tumor tremendously, causing lots of mutations that may further the cells» uncontrolled growth, says Alon Keinan, a computational biologist at Cornell University.

Drugs like fluorouracil, oxaliplatin and irinotecan work by mimicking and damaging DNA molecules, or inhibiting enzymes involved in cell and DNA replication, slowing the uncontrolled growth of tumor cells.

Joining forces with dermatologists and oncologists from the University Hospital in Zurich and backed by the University Research Priority Program «Translational Cancer Research,» Sommer's team was able to demonstrate that, in melanoma cells, the epigenetic factor EZH2 controls genes that govern tumor growth as well as genes that are important for the formation of metastases.