Oncology & Cancer

Why tumors become drug-resistant

Cancer drugs known as ErbB inhibitors have shown great success in treating many patients with lung, breast, colon and other types of cancer. However, ErbB drug resistance means that many other patients do not respond, and ...

Oncology & Cancer

New breast cancer genetic alterations discovered

Breast cancer is not a single disease, but a collection of diseases with dozens of different mutations that crop up with varying frequency across different breast cancer subtypes. Deeper exploration of the genetic changes ...

Oncology & Cancer

Fasting time for tumour cells

(Medical Xpress)—Tumours need a steady supply of sufficient nutrients to be able to grow. In order to secure the nutrient availability, they secrete messenger compounds to stimulate neighbouring blood vessels to proliferate ...

Oncology & Cancer

The right combination: Overcoming drug resistance in cancer

Overactive epidermal growth factor receptor (EGFR) signaling has been linked to the development of cancer. Several drug therapies have been developed to treat these EGFR-associated cancers; however, many patients have developed ...

Ophthalmology

Loss of pericytes deteriorates retinal environment

Inside the eye, at the interface between blood vessels and the retina, lies a boundary that prevents harmful substances present in the blood from entering the retina. Researchers at the Center for Vascular Research, within ...

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