Cardiology

First of our three billion heartbeats is sooner than we thought

When does our heart first start to beat? Until now, researchers thought that the first time our heart muscle contracted to beat was at eight days after conception in mice, which equates to around day 21 of a human pregnancy.

Cardiology

World-wide study reveals new genes for heart function

The way the heart muscle functions appears to be much more complex than previously assumed. This is the conclusion of a world-wide study in which data from 73,518 individuals from all across the world were used to search ...

Genetics

Multifaceted genetic impact of training

Endurance training changes the activity of thousands of genes and give rise to a multitude of altered DNA-copies, RNA, researchers from Karolinska Institutet report. The study, which also nuances the concept of muscle memory, ...

Medical research

Anti-tumor antibodies could counter atherosclerosis, study finds

Investigators at the Stanford University School of Medicine have learned the signal that tumor cells display on their surfaces to protect themselves from being devoured by the immune system also plays a role in enabling atherosclerosis, ...

Medical research

Scientist identifies mechanism to regenerate heart tissue

The MDI Biological Laboratory has announced new discoveries about the mechanisms underlying the regeneration of heart tissue by Assistant Professor Voot P. Yin, Ph.D., which raise hope that drugs can be identified to help ...

page 13 from 40