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Obesity is shifting cancer to young adults

A meta-analysis by Case Western Reserve University researcher Nathan Berger reveals that obesity increases risk of 13 different cancers in young adults, with certain cancers now reported in people under 50. Obesity can alter cellular mechanisms promoting cancer and increase cancer rates as it rises among younger demographics.

Scientists create hybrid nanomaterials in fight against cancer and bacteria

Researchers have created BN/Ag hybrid nanomaterials that demonstrate effectiveness as catalysts, antibacterial agents, and drug delivery systems for treating oncological diseases. The hybrids show high potential for cancer therapy and water disinfection, offering a new approach to combatting these threats.

SourceNational University of Science and Technology MISIS·JournalBeilstein Journal of Nanotechnology·DateMar 13, 2018

Moffitt researchers use single-cell imaging & math models to find effect drug properties

Moffitt researchers used single-cell imaging and mathematical modeling to determine the most important drug characteristics for efficient uptake by tumor cells. They found that drugs with different diffusion rates and concentrations bind effectively to cells based on their distance from blood vessels and density of drug receptors.

US cancer treatment guidelines 'often based on weak evidence'

A recent study published in The BMJ questioned the underlying evidence for current US cancer treatment guidelines. Researchers found that these guidelines often rely on low-quality or no evidence at all. The study highlights concerns about the justification of costly and toxic cancer drugs based on weak evidence.

SourceBMJ Group·JournalThe BMJ·DateMar 7, 2018

Slow-release hydrogel aids immunotherapy for cancer

A new slow-release hydrogel has been developed to aid immunotherapy for cancer, providing a continuous dose of immunotherapy drugs to activate the immune system. The hydrogel, called STINGel, was tested in lab cultures and in vivo trials, showing promise in killing cancer cells and preventing further implantation of cancer cells.

SourceRice University·JournalBiomaterials·DateMar 7, 2018

Many small differences contribute to a large variation

Researchers found that multiple small differences, rather than a single factor, explain the large variation in how people respond to drugs. The study used systems biology and metabolomics techniques to analyze protein and metabolite concentrations in cell culture experiments.

SourceETH Zurich·JournalCell Systems·DateMar 6, 2018

Biochemists zero in on key molecules that enable cells to crawl

Biochemists have made a discovery that sheds light on the molecular machinery that allows some cells to wiggle their way through tissues. The researchers identified two locations on Arp2/3 where an activator protein touches, promoting cell motility and potentially leading to new opportunities for cancer treatment.

SourceUniversity of Oregon·JournalProceedings of the National Academy of Sciences·DateMar 5, 2018

Patients with advanced cancer may be less competent to make decisions than doctors think

A study found that patients with advanced cancer were less capable of making treatment decisions than healthy adults, but doctors often overestimated their competence. The research suggests a shift in patient-doctor relationships, emphasizing the importance of respecting patient autonomy while ensuring decision-making capacity.

SourceUniversity of Colorado Anschutz Medical Campus·JournalAmerican Journal of Geriatric Psychiatry·DateFeb 20, 2018

Possible new principle for cancer therapy

Researchers at Karolinska Institutet in Sweden have identified three molecules that effectively treat over 60 types of cancer cells without harming normal cells. These molecules target the TrxR1 enzyme, which supports cancer cell growth and protects them from oxidative stress.

SourceKarolinska Institutet·JournalScience Translational Medicine·DateFeb 14, 2018