Tag: <span>tumour</span>

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Tumour-resident bacteria fuel cancer’s growth
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Tumour-resident bacteria fuel cancer’s growth

The discovery of lactate-producing, resistance-building bacteria inside tumours could be exploited for future treatments. Nature Research Custom MediaMD AndersonBacteria within the tumour microbiome can adapt to produce nutrients that allow cancer cells to resist treatment, researchers have found.Credit: Kateryna Kon/ Science Photo Library/ Getty Images Unlike the usual energy-release pathways in normal cells, cancer cells...

Known tumour suppressor gene found essential for development, regeneration & stress-response
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Known tumour suppressor gene found essential for development, regeneration & stress-response

INSTITUTE FOR RESEARCH IN BIOMEDICINE (IRB BARCELONA) IMAGE: MUTATIONS OF THE HEADCASE GENE (LOWER PANELS) RESULT IN ABERRANT CELL GROWTH AND ENLARGEMENT OF CELLULAR STRUCTURES AS THE NUCLEOLUS, MARKED HERE IN MAGENTA. GREEN AND GREY MARK CELL MEMBRANES AND DNA RESPECTIVELY. CREDIT: (GIANNIOS, IRB BARCELONA) Adult progenitor cells are present in the Drosophila fly as early as...

How mechanical forces nudge tumors toward malignancy
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How mechanical forces nudge tumors toward malignancy

by Katherine Fenz, Rockefeller University Epidermal stem cells (green) form small bud-shaped structures that later become tumors. Credit: Laboratory of Cell Biology and Development at The Rockefeller University All cancers are the result of cells that have gone haywire, multiplying out of control and expanding beyond their normal constraints. But not all tumors are the...

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Are all cancer cells the same?

Take two cancer cells and compare their genomes. Surprisingly, they can be quite different. This genetic variation is one of the hallmarks of cancer, and one reason why treating cancer is so hard. Credit: CC0 Public Domain If a tumour is made up of cells with many different genomes, a single drug might not kill...

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Cutting-edge cancer drug ( Keytruda ) hobbled by diagnostic test confusion -pharmaceutical

Physicians struggle to identify which patients are likely to respond to a recently approved therapy. Cancerous cell growth (orange) in the colon. A landmark cancer drug approved last year seemed to herald a long-anticipated change in the treatment of some tumours: with medicines selected on the basis of molecular markers, rather than the tissue in...

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Hope for thousands of women with ovarian cancer: Landmark trial shows new drug shrinks tumours in terminal stages of the illness

BTG945 drug significantly reduced tumours in seven out of 15 women Researchers will today unveil the preliminary findings at a Chicago conference Unlike most gruelling cancer therapies, there are very few side effects Thousands of women with ovarian cancer could be helped by the most promising new drug in a decade, British scientists claim. The...

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A lead candidate for immunotherapy may increase tumour growth in certain cancers

  Boosting a part of the immune system known to have anti-tumour properties may actually help tumours grow in cancers linked to chronic inflammation. Cancer immunotherapies boost aspects of the body’s normal immune system, to help fight tumours. They are part of a fast-evolving field of research and medicine, with several types of immunotherapies currently...