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http://dx.doi.org/10.1016/j.ajem.2021.11.042 | DOI Listing |
Nitric Oxide
January 2025
Division of Systems Biomedicine and Pharmacology, LACDR, Leiden University, the Netherlands.
COVID-19, caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), primarily manifests as a flu-like illness with lung injury, often necessitating supplemental oxygen. Elderly individuals and those with pre-existing cardiovascular diseases are at increased risk of mortality. The endothelial barrier disruption observed in patients indicates systemic viral invasion and widespread endotheliitis.
View Article and Find Full Text PDFZhonghua Jie He He Hu Xi Za Zhi
January 2025
College of Pulmonary & Critical Care Medicine, Chinese PLA General Hospital, Beijing100091, China.
This review outlines significant clinical research developments in the field of critical care respiratory medicine from October 2023 to September 2024. In the post-pandemic era, the new global definition of acute respiratory distress syndrome (ARDS) has improved practicality and early warning capabilities, although further refinement through respiratory mechanics and multi-omics approaches is required. Novel patterns of pulmonary microbiota distribution in ARDS patients have emerged, with microbiota-host immune interactions significantly influencing clinical outcomes.
View Article and Find Full Text PDFJ Ethnopharmacol
December 2024
The Second Affiliated Hospital, Guangzhou University of Chinese Medicine, Guangzhou, 510120, China; Chinese Medicine Guangdong Laboratory, Guangdong, Hengqin, 519031, China; State Key Laboratory of Traditional Chinese Medicine Syndrome, Guangzhou University of Chinese Medicine, Guangzhou, 510120, China. Electronic address:
Ethnopharmacological Relevance: Severe influenza, marked by excessive cytokine production, is a major contributor to death in hospitalized individuals. Fuzheng Jiedu decoction (FZJDD), an effective traditional Chinese herbal recipe, has demonstrated promising results in combating the COVID-19 pandemic by reducing mortality and improving Symptoms, and has exhibited anti-inflammatory properties in both clinical trials and laboratory research. Given that pneumonia is a common outcome of SARS-CoV-2 and H1N1 virus infections, we hypothesized that FZJDD may also have therapeutic effects on influenza-related pneumonia and acute lung injury (ALI).
View Article and Find Full Text PDFNat Commun
December 2024
Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei, Anhui, China.
By targeting the essential viral RNA-dependent RNA polymerase (RdRP), nucleoside analogs (NAs) have exhibited great potential in antiviral therapy for RNA virus-related diseases. However, most ribose-modified NAs do not present broad-spectrum features, likely due to differences in ribose-RdRP interactions across virus families. Here, we show that HNC-1664, an adenosine analog with modifications both in ribose and base, has broad-spectrum antiviral activity against positive-strand coronaviruses and negative-strand arenaviruses.
View Article and Find Full Text PDFSci Rep
December 2024
Department of Anatomy, Faculty of Science, Mahidol University, 272 Rama VI Road, Ratchathewi, Bangkok, 10400, Thailand.
SARS-CoV-2, the cause of COVID-19, primarily targets lung tissue, leading to pneumonia and lung injury. The spike protein of this virus binds to the common receptor on susceptible tissues and cells called the angiotensin-converting enzyme-2 (ACE2) of the angiotensin (ANG) system. In this study, we produced chimeric Macrobrachium rosenbergii nodavirus virus-like particles, presenting a short peptide ligand (ACE2tp), based on angiotensin-II (ANG II), on their outer surfaces to allow them to specifically bind to ACE2-overexpressing cells called ACE2tp-MrNV-VLPs.
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