Genetics

'Rejuvenated' stem cells coaxed from centenarian

Scientists said Tuesday they had transformed age-worn cells in people over 90 -- including a centenarian -- into rejuvenated stemcells that were "indistinguishable" from those found in embryos.

Genetics

First DNA sequence from a single mitochondria

DNA sequences between mitochondria within a single cell are vastly different, found researchers in the Perelman School of Medicine at the University of Pennsylvania. This knowledge will help to better illuminate the underlying ...

Oncology & Cancer

Solving the mystery of a stubborn, and common, cancer gene

One of the major successes of decades of cancer research has been the development of drugs that specifically inactivate oncogenes, genes that function abnormally, causing cells to behave erratically, become malignant and ...

Oncology & Cancer

Cancer researchers identify new target for breast cancer therapy

While trying to understand what initiates breast cells to become cancerous, researchers at the Vera Bradley Foundation Center for Breast Cancer Research at Indiana University Melvin and Bren Simon Comprehensive Cancer Center ...

Genetics

Sperm carries information about dad's weight

Turns out dads are also eating for two. A study published December 3 in Cell Metabolism reveals that a man's weight affects the heritable information contained in sperm. The sperm cells of lean and obese men possess different ...

Medical research

Researchers identify gene responsible for cellular aging

Cellular reprogramming can reverse the aging that leads to a decline in the activities and functions of mesenchymal stem/stromal cells (MSCs). This is something that scientists have known for a while. But what they had not ...

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