News tagged with malignant growth


Scientists define a new mechanism leading to tumor hypoxia

An article published recently in Tumor Microenvironment and Therapy - an open access journal by Versita, defines a novel mechanism of tumor hypoxia induced by the longitudinal gradient of residual oxygen along tumor vessel ...

Cancer created May 09, 2013 | popularity 5 / 5 (1) | comments 0

A hijacking of healthy cellular circuits

Proteins that control cell growth are often mutated in cancer, and their aberrant signaling drives the wild proliferation of cells that gives rise to tumors. One such protein, the epidermal growth factor receptor (EGFR), ...

Cancer created Apr 08, 2013 | popularity not rated yet | comments 0

XL-184 (Cabozantinib) goes 12-for-12 in colorectal cancer explants

The novel c-MET and VEGFR2 inhibitor, XL-184 (Cabozantinib), resulted in a significant decrease in tumor growth in 12 out of 12 colorectal cancer (CRC) patient-derived explants, with 8 of the explants exhibiting stable disease. ...

Cancer created Apr 08, 2013 | popularity not rated yet | comments 0

Researchers say one specific microrna promotes tumor growth and cancer spread

Researchers at Moffitt Cancer Center have determined that the overexpression of microRNA-155 (miR-155), a short, single strand of ribonucleic acid encoded by the miR-155 host gene, promotes the growth of blood vessels in ...

Cancer created Apr 03, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Researchers study use of dasatinib for patients with high-risk MDS

Researchers at Moffitt Cancer Center have completed a phase II clinical trial to determine the safety and efficacy of dasatinib for patients with higher-risk myelodysplastic syndromes (MDS), chronic myelomonocytic leukemia, ...

Cancer created Mar 21, 2013 | popularity not rated yet | comments 0

Immortality gene mutation identifies brain tumors, other cancers

Newly identified mutations in a gene that makes cells immortal appear to play a pivotal role in three of the most common types of brain tumors, as well as cancers of the liver, tongue and urinary tract, according to research ...

Cancer created Mar 18, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

BRAF inhibitor treatment causes melanoma cells to shift how they produce energy

A multi-institutional study has revealed that BRAF-positive metastatic malignant melanomas develop resistance to treatment with drugs targeting the BRAF/MEK growth pathway through a major change in metabolism. The findings, ...

Cancer created Mar 08, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Protein that represses critical checkpoint protein for cellular growth helps drive tumor development

(Medical Xpress)—One of the hallmarks of cancer is unchecked cellular growth. Fortunately, our cells contain a number of tumor suppressor proteins, including the cell cycle regulator p21, to keep cell growth ...

Cancer created Feb 13, 2013 | popularity not rated yet | comments 0

Researchers identify enzyme involved in deadly brain tumors

One of the most common types of brain tumors in adults, glioblastoma multiforme, is one of the most devastating. Even with recent advances in surgery, radiation and chemotherapy, the aggressive and invasive tumors become ...

Cancer created Jan 17, 2013 | popularity not rated yet | comments 0

New biomarker may help in detecting gliomas

Researchers using sophisticated genetic testing techniques have identified a promising new biomarker for diagnosis of glioma—the most common type of malignant brain tumor, reports the January issue of Neurosurgery, official journal of the Congres ...

Cancer created Jan 16, 2013 | popularity not rated yet | comments 0

Scientists find a new way to boost common cancer drugs

Shutting down a specific pathway in cancer cells appears to improve the ability of common drugs to wipe those cells out, according to new research from scientists at Fox Chase Cancer Center, published in the January issue ...

Cancer created Jan 14, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Changes in progenitor cell population in breast may be overlooked factor in breast cancer

The DNA mutations that accumulate over time as women age are not the sole contributor to the higher frequency of breast cancer in women over 50, Mark LaBarge, PhD, a researcher at Lawrence Berkeley National Laboratory (LBNL) ...

Cancer created Dec 17, 2012 | popularity not rated yet | comments 0

MicroRNA-218 targets medulloblastoma, most aggressive childhood brain cancer

Between the blueprint of the genome and the products of its expression lie microRNAs, which can boost or lower the rate at which genes become stuff. In fact, many cancers use microRNA to magnify the expression of faulty genes ...

Cancer created Dec 13, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Using unique combination of diet and radiation therapy, researchers successfully destroy brain tumor cells

A team of brain cancer researchers at Barrow Neurological Institute at St. Joseph's Hospital and Medical Center has effectively treated brain tumor cells using a unique combination of diet and radiation therapy. The study, ...

Cancer created Dec 04, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

For brain tumors, origins matter

(Medical Xpress)—Since stem cells and progenitor cells are regulated by different growth factors, brain tumors arising from these cells might respond differently to different therapies. Researchers at Sanford-Burnham ...

Cancer created Nov 13, 2012 | popularity not rated yet | comments 0 | with audio podcast