Oncology & Cancer

How cancer cells get by on a starvation diet

Cancer cells usually live in an environment with limited supplies of the nutrients they need to proliferate — most notably, oxygen and glucose. However, they are still able to divide uncontrollably, producing new cancer ...

Neuroscience

3 p.m. slump? Why a sugar rush may not be the answer

(Medical Xpress) -- A new study has found that protein and not sugar activates the cells responsible for keeping us awake and burning calories. The research, published in the 17 November issue of the scientific journal Neuron, ...

Medical research

How cells sense nutrients and fuel cancer cell growth

In cancer, genes turn on and off at the wrong times, proteins aren't folded properly, and cellular growth and proliferation get out of control. Even a cancer cell's metabolism goes haywire, as it loses the ability to appropriately ...

Medical research

Slim down by targeting the hormone uroguanylin

The number of people who are obese and suffer one or more of its associated health problems (including type 2 diabetes) is escalating dramatically. Researchers are seeking to identify new targets for therapeutics that could ...

Medical research

Could a tumor suppressor also fight obesity?

The hormone receptor guanylyl cyclase C (GCC) has been established as a suppressor of colorectal cancer tumors, but new evidence from Thomas Jefferson University suggests it may also help fight one of the country's biggest ...

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