Single-wall fullerene nanotubes were converted from nearly endless, highly tangled ropes
into short, open-ended pipes that behave as individual macromolecules. Raw nanotube …

Background Because of the rapid change in lifestyle in China, there is concern that diabetes
may become epidemic. We conducted a national study from June 2007 through May 2008 …

microRNAs are endogenous small noncoding RNAs that regulate gene expression negatively
at posttranscriptional level. This latest addition to the complex gene regulatory circuitry …

An outbreak of pneumonia caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
that started in Wuhan, China, at the end of 2019 has become a global pandemic. …

A summary of the technical advances that are incorporated in the fourth major release of the
Q-Chem quantum chemistry program is provided, covering approximately the last seven …

We describe, in detail, a readily scalable purification process capable of handling single-wall
carbon nanotube (SWNT) material in large batches. Characterization of the resulting …

Here, we demonstrate a role for the mitochondrial NAD-dependent deacetylase Sirt3 in the
maintenance of basal ATP levels and as a regulator of mitochondrial electron transport. We …

We report an asymptomatic child who was positive for a coronavirus by reverse transcription
PCR in a stool specimen 17 days after the last virus exposure. The child was virus positive …

Paralysis following spinal cord injury, brainstem stroke, amyotrophic lateral sclerosis and
other disorders can disconnect the brain from the body, eliminating the ability to perform …

Oleanolic acid and ursolic acid are triterpenoid compounds that exist widely in food, medicinal
herbs and other plants. This review summarizes the pharmacological studies on these …