Nitroxyl anion (HNO/NO − ), the one-electron reduced form of nitric oxide (NO), induces
positive cardiac inotropy and selective venodilation in the normal in vivo circulation. Here we …

Inhibition of xanthine oxidase (XO) in failing hearts improves cardiac efficiency by an unknown
mechanism. We hypothesized that this energetic effect is due to reduced oxidative stress …

To investigate the origins and stages of vertebrate adaptive radiation, we reconstructed the
spatial and temporal histories of adaptive alleles underlying major phenotypic axes of …

METHODS Study patients were referred for right heart catheterisation between 1 January
2003 and 1 July 2004. Right atrial, pulmonary arterial and pulmonary capillary wedge (PCW) …

The origins of novel trophic specialization, in which organisms begin to exploit resources for
the first time, may be explained by shifts in behavior such as foraging preferences or feeding …

… day's study brings home to me more forcibly the conviction that in no other way can we hope
… firmer with increasing knowledge: then it seems to me that it needs no further justification. It …

… than before these verses in which the disciples express bewilderment at the enigmatic
saying, "A little while and ye behold me not," etc. The language of 1617 suggests that this saying …

The Southern Hemisphere VLBI Experiment (SHEVE) program is aimed at producing high-
resolution images of southern radio sources. The radio telescopes of the present SHEVE …

… University of Toronto who helped me and my family weather the … allowed me to pursue this
project after I found myself unable … is dedicated, for keeping me focused on what matters most. …

… I am chiefly concerned with what arises in my mind and spirit as I read; and I hope this is not
totally different from saying that I am concerned with what the Holy Spirit says to me through …