Medical research

Male hormone reverses cell aging in clinical trial

Telomerase, an enzyme naturally found in cells, is often described as a "cellular elixir of youth." In a recent study, Brazilian and U.S. researchers show that sex hormones can stimulate production of this enzyme.

Dentistry

Combined treatment takes a bite out of tooth decay

The sting of a toothache or the discovery of a cavity is a universal dread. Dental caries, more commonly known as tooth decay, is an insidious adversary, taking a toll on millions of mouths worldwide. Caries can lead to pain, ...

Genetics

Study tracks mutations causing CDA II back to the Roman Empire

Many of you might know that Congenital Dyserythropoietic Anemia type II (CDA II) is a rare blood disorder, due to a failure in final part of erythropoiesis. What will surprise you is the fact that some mutations responsible ...

Medical research

New approach could make bone marrow transplants safer

Harvard Stem Cell Institute (HSCI) scientists have taken the first steps toward developing a treatment that would make bone marrow - blood stem cell - transplantation safer and, as a result, more widely available to the millions ...

Genetics

Study shines light on architecture of kidney disease

A study of 280,000 U.S. veterans including 56,000 African Americans has identified in greater detail than ever before the "genetic architecture" of kidney function and chronic kidney disease (CKD), according to researchers ...

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