BACKGROUND: Right ventricular failure drives both morbidity and mortality in pulmonary arterial hypertension (PAH), but the mechanism of transition from compensated right ventricle (cRV) to ...
For decades, the basics of plant growth have been taught in grade school: Plants make their food out of water from the soil, light from the sun and carbon dioxide from the air in a process called ...
Oxygen is critical to life. When levels of oxygen change, it can have immediate and lasting impacts on a person's health.
The ERBB system consists of four receptors (ERBB1–4), two of which, ERBB2/HER2 and ERBB3 are non-autonomous. All four ERBB proteins form functional dimers after activation by epidermal growth factor ...
Nascimur uno modo, multis morimu ('in one way we are born, in many ways we die'), and there is probably no single way to age. Indeed, so far there is no single accepted explanation or mechanism of ...
Can you chip in? As an independent nonprofit, the Internet Archive is fighting for universal access to quality information. We build and maintain all our own systems, but we don’t charge for access, ...