News tagged with pacemaker cells

Researchers create first human heart cells that can be paced with light

In a compact lab space at Stanford University, Oscar Abilez, MD, trains a microscope on a small collection of cells in a petri dish. A video recorder projects what the microscope sees on a nearby monitor. The cells in the ...

Biology / Biotechnology

created Sep 20, 2011 | popularity 4.8 / 5 (6) | comments 0 | with audio podcast

Shine a light instead of changing the battery

(PhysOrg.com) -- Pacemakers and other implanted medical devices require electric current to operate. Changing the battery requires an additional operation, which is an added stress on the patient. A Japanese team led by Eijiro ...

Nanotechnology / Nanophysics

created Dec 01, 2011 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Researchers control zebrafish heart rate with optical pacemaker

(PhysOrg.com) -- UCSF researchers have for the first time shown that an external optical pacemaker can be used in a vertebrate to control its heart rate.

Chemistry / Analytical Chemistry

created Nov 16, 2010 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Carbon monoxide reverses diabetic gastric problem in mice

Mayo Clinic researchers have shown that very low doses of inhaled carbon monoxide in diabetic mice reverses the condition known as gastroparesis or delayed stomach emptying, a common and painful complication for many diabetic ...

Medicine & Health / Medical research

created Jun 01, 2009 | popularity 5 / 5 (2) | comments 1

Cobblestones fool innate immunity

Coating the surface of an implant such as a new hip or pacemaker with nanosized metallic particles reduces the risk of rejection, and researchers at the University of Gothenburg, Sweden, can now explain why: they fool the ...

Nanotechnology / Bio & Medicine

created Nov 29, 2011 | popularity 5 / 5 (2) | comments 0