Oncology & Cancer

New technique identifies first events in tumor development

A novel technique that enables scientists to measure and document tumor-inducing changes in DNA is providing new insight into the earliest events involved in the formation of leukemias, lymphomas and sarcomas, and could potentially ...

Oncology & Cancer

The origin of genetic mutations in cancer

When a cell divides into two daughter cells, it must replicate its DNA according to a very specific scenario. In the presence of some disruptive elements, however, cancer cells are unable to perform this operation optimally; ...

HIV & AIDS

Understanding HIV's persistence

Most cells in the human body have a limited lifespan, typically dying after several days or weeks. And yet, HIV-1 infected cells manage to persist in the body for decades. Current treatment for HIV is very effective at suppressing ...

Genetics

MicroRNAs protect the precursors of neurons from apoptosis

Programmed cell death is an integral part of embryonic development. Exploring the regulation of the process, Ludwig-Maximilians-Universitaet (LMU) in Munich researchers have shown that so-called microRNAs protect the precursors ...

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