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Sleep apnea could favor tumor growth at young ages

A scientific study has found that sleep apnea can favor lung cancer growth in young individuals, suggesting that age may play a role in the disease's aggressiveness. The research team hopes to identify and prove physiopathological consequences of sleep apnea to develop personalized medicine strategies.

SourceUniversity of Barcelona·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateSep 12, 2018

Established medications combat lung cancer tumor growth

Researchers discovered that FDA-approved kinase inhibitors can curb lung tumor growth in mouse models, offering new therapeutic avenues for a hard-to-treat form of lung cancer. The findings highlight the potential of targeting ERBB receptor tyrosine kinases and EGFR signaling pathways to develop alternative treatment strategies.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Translational Medicine·DateJun 20, 2018

Tailoring cancer treatments to individual patients

A team of researchers is developing complex computer models to predict how cancer will progress in individual patients. They use advanced computing resources, including those at the Texas Advanced Computing Center, to analyze patient-specific data from imaging tests and biopsies, as well as other factors.

SourceUniversity of Texas at Austin, Texas Advanced Computing Center·JournalComputer Methods in Applied Mechanics and Engineering·DateJan 3, 2018

Internal mechanism found to be responsible for the limitless growth potential of epithelial tumors

Epithelial tumours can grow independently of their microenvironment, driven by a feedback amplification loop that activates the JNK stress signalling pathway. This internal mechanism triggers proliferation in non-proliferating cells, leading to chromosomal instability and loss of epithelial polarity.

SourceInstitute for Research in Biomedicine (IRB Barcelona)·JournalProceedings of the National Academy of Sciences·DateSep 8, 2017

How blood vessels slow down and accelerate tumor growth

Researchers have found that the Tie2 receptor on pericytes plays a crucial role in regulating blood vessel growth and maturation. By breeding mice with disabled Tie2 receptors, scientists discovered that tumor blood vessels grew faster and more aggressively without this control, highlighting potential new targets for cancer therapy.

Molecule stops fatal pediatric brain tumor

Researchers at Northwestern University have found a molecule that stops the growth of diffuse intrinsic pontine glioma (DIPG), a fatal pediatric brain tumor. The study, published in Nature Medicine, reveals the molecule detaches proteins that enable cancer cells to grow, offering new treatment options for children under 10.

SourceNorthwestern University·JournalNature Medicine·DateFeb 27, 2017

Predicting cancer's growth from few clues

Mathematicians at Duke University develop a method to compare common tumor growth models using only two time-point measurements of tumor size. The results suggest breast and liver tumors grow exponentially, while neurological tumors follow the two-thirds power law.

SourceDuke University·JournalBulletin of Mathematical Biology·DateNov 2, 2015

A new way to starve lung cancer?

Researchers discovered that lung cancer cells switch to using amino acid glutamine when glucose is scarce, allowing them to continue growing under starvation conditions. Blocking this enzyme PEPCK could slow tumor growth in mice, suggesting a promising new approach to treating non-small cell lung cancer.

SourceMcGill University·JournalMolecular Cell·DateOct 20, 2015