Transformative artificially intelligent tools, such as ChatGPT, designed to generate sophisticated
text indistinguishable from that produced by a human, are applicable across a wide …

Since 65 million years ago (Ma), Earth's climate has undergone a significant and complex
evolution, the finer details of which are now coming to light through investigations of deep-sea …

… Regarding the effects of 13-adrenergic receptor blockade, Pagani et a122 observed …
Malliani A, Pagani M: The role of the sympathetic nervous system in congestive heart failure…

In 57 normal subjects (age 20-60 years), we analyzed the spontaneous beat-to-beat
oscillation in RR interval during control recumbent position, 90 degrees upright tilt, controlled …

Histone H3 lysine 9 methylation has been proposed to provide a major "switch" for the
functional organization of chromosomal subdomains. Here, we show that the murine Suv39h …

Paleoclimate data show that climate sensitivity is ~3 deg-C for doubled CO2, including only
fast feedback processes. Equilibrium sensitivity, including slower surface albedo feedbacks, …

The relation between the partial pressure of atmospheric carbon dioxide (pCO 2 ) and
Paleogene climate is poorly resolved. We used stable carbon isotopic values of di-unsaturated …

Skin tests are of paramount importance for the evaluation of drug hypersensitivity reactions.
Drug skin tests are often not carried out because of lack of concise information on specific …

Even at rest the RR interval changes continuously around its mean value. Neural mechanisms
account for part of this variability. Conventionally the interplay between sympathetic and …

Polycomb-group (Pc-G) genes are required for the stable repression of the homeotic selector
genes and other developmentally regulated genes, presumably through the modulation of …