Molecular electronics offer an alternative pathway to construct nanoscale circuits in which the
critical dimension is naturally associated with molecular sizes. We describe the fabrication …

Background The prevalence and prognosis of digestive system involvement, including
gastrointestinal symptoms and liver injury, in patients with COVID-19 remains largely unknown. …

Coagulopathy in Critical Illness with Covid-19 The authors describe a 69-year-old man with
Covid-19 diagnosed in January 2020 in Wuhan, China, along with two other critically ill …

Allergic rhinitis is a symptomatic disorder of the nose induced after allergen exposure by an
immunoglobulin E (IgE)-mediated inflammation of the membranes lining the nose (1). It was …

Cancer development and its response to therapy are regulated by inflammation, which
either promotes or suppresses tumor progression, potentially displaying opposing effects on …

… In these synchrotron radiation calculations, we protect against beam tails out to 10σ x and
30σ y . The beam–beam simulations indicate no long tails in the interaction region. Mask-A …

The Daya Bay Reactor Neutrino Experiment has measured a nonzero value for the neutrino
mixing angle θ 13 with a significance of 5.2 standard deviations. Antineutrinos from six 2.9 …

… The right and left y axes indicate ELISA OD ratios for IgM and IgG, respectively. c,
Serological test of 2019-nCoV antibodies in five patients (Extended Data Table 2). The asterisk …

The human X chromosome has a unique biology that was shaped by its evolution as the sex
chromosome shared by males and females. We have determined 99.3% of the euchromatic …

Emerging infectious diseases, such as severe acute respiratory syndrome (SARS) and Zika
virus disease, present a major threat to public health 1, 2, 3. Despite intense research efforts, …