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PubMed COVID-19 Clinical Care

1941 - 1950 of 44979 results found

Enhancing medical image segmentation with a multi-transformer U-Net

Date
Monday, March 04, 2024 - 4:00 AM
Description
Various segmentation networks based on Swin Transformer have shown promise in medical segmentation tasks. Nonetheless, challenges such as lower accuracy and slower training convergence have persisted. To tackle these issues, we introduce a novel

A role for tunneling nanotubes in virus spread

Date
Monday, March 04, 2024 - 4:00 AM
Description
Tunneling nanotubes (TNTs) are actin-rich intercellular conduits that mediate distant cell-to-cell communication and enable the transfer of various cargos, including proteins, organelles, and virions. They play vital roles in both physiological and

Clinical trials and their impact on policy during COVID-19: a review

Date
Monday, March 04, 2024 - 4:00 AM
Description
CONCLUSION: There is a need to (i) reduce small, repetitive, single centre trials, (ii) increase coordination to ensure robust research conducted for treatments, and (iii) a wider adoption of adaptive/platform trial designs to respond to fast

Recent advances in nanoparticulate RNA delivery systems

Date
Monday, March 04, 2024 - 4:00 AM
Description
Nanoparticle-based RNA delivery has shown great progress in recent years with the approval of two mRNA vaccines for Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) and a liver-targeted siRNA therapy. Here, we discuss the preclinical and