PubMed COVID-19 Clinical Care
461 - 470 of 2145 results found
Drug Repositioning Based on Deep Sparse Autoencoder and Drug-Disease Similarity
Description
Drug repositioning is critical to drug development. Previous drug repositioning methods mainly constructed drug-disease heterogeneous networks to extract drug-disease features. However, these methods faced difficulty when we are using structurally
Death and end of life in France after COVID-19
Description
No abstract
Development and internal validation of a clinical prediction model for spontaneous abortion risk in early pregnancy
Description
CONCLUSIONS: The prediction model demonstrated good performance in estimating spontaneous abortion risk in early pregnancy based on demographic, clinical, and psychosocial factors. Further external validation is recommended before clinical
Divergent trajectory of replication and intrinsic pathogenicity of SARS-CoV-2 Omicron post-BA.2/5 subvariants in the upper and lower respiratory tract
Description
BACKGROUND: Earlier Omicron subvariants including BA.1, BA.2, and BA.5 emerged in waves, with a subvariant replacing the previous one every few months. More recently, the post-BA.2/5 subvariants have acquired convergent substitutions in spike that
DYRK1A is a multifunctional host factor that regulates coronavirus replication in a kinase-independent manner
Description
Coronaviruses, like other positive-sense RNA viruses, can remodel the host membrane to form double-membrane vesicles (DMVs) as their replication organelles. Currently, host factors involved in DMV formation are not well defined. In this study, we
Discovery of α-Ketoamide inhibitors of SARS-CoV-2 main protease derived from quaternized P1 groups
Description
Although the SARS-CoV-2 pandemic has ended, multiple sporadic cases still exist, posing a request for more antivirals. The main protease (M^(pro)) of SARS-CoV-2, a key enzyme for viral replication, is an attractive target for drug development. Here
Design, synthesis and biological evaluation of betulinic acid derivatives as potential inhibitors of 3CL-protease of SARS-CoV-2
Description
During the coronavirus reproduction process, 3-chymotrypsin-like protease (3CLpro) and papain-like protease (PLpro) are accountable for the fragmentation of two polyprotein precursors (pp1a/pp1ab) into substructural proteins. These two proteins are
Diphthamide - a conserved modification of eEF2 with clinical relevance
Description
Diphthamide, a complex modification on eukaryotic translation elongation factor 2 (eEF2), assures reading-frame fidelity during translation. Diphthamide and enzymes for its synthesis are conserved in eukaryotes and archaea. Originally identified as
Distribution of regional lung function in upright healthy subjects determined by electrical impedance tomography in two chest examination planes
Description
Objective.
The variation in pulmonary gas content induced by ventilation is not uniformly distributed in the lungs. The aim of our study was to characterize the differences in spatial distribution of ventilation in two transverse sections of the
