Diseases, Conditions, Syndromes

Bacteria enter via mucus-making gut cells

Cells making slippery mucus provide a sticking point for disease-causing bacteria in the gut, according to a study published on October 3 in the Journal of Experimental Medicine.

Oncology & Cancer

DGK-alpha helps cancer cells gain traction and mobilize

Metastasizing cancer cells often express integrins that provide better traction. A new study in The Journal of Cell Biology reveals how a lipid-converting enzyme helps the cells mobilize these integrins.

Neuroscience

How the brain folds to fit

During fetal development of the mammalian brain, the cerebral cortex undergoes a marked expansion in surface area in some species, which is accommodated by folding of the tissue in species with most expanded neuron numbers ...

Oncology & Cancer

Ras protein's role in spreading cancer

Protein systems, such as Ras, make up the complex signaling pathways that control whether a cell divides or, in some cases, becomes cancerous and metastasizes into other regions of the body. For example, 98 percent of pancreatic ...

Medical research

Measles-flu comparison yields insights for vaccine design

By comparing flu viruses to the virus that causes measles, researchers fine-tuned a tool that may enable faster vaccine design, according to a study led by Mount Sinai researchers and published online this week in the journal ...

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