Severe COVID-19 May Lead to Long-Term Innate Immune System Changes


NIH-Funded Research Links Alterations to Inflammatory Protein, Underscores Vaccine Importance August 18, 2023 Severe COVID-19 may cause long-lasting alterations to the innate immune system, the first line of defense against pathogens, according to a small study funded by the National Institute of Allergy and Infectious Diseases, part of the National Institutes of Health. These changes […]

Runaway immune reactions cause long COVID breathing problems


Author: Christopher Vaughan, Stanford Medicine 2023 Stanford Medicine researchers have found a mechanism behind one of the most common symptoms of long COVID — shortness of breath. Post COVID-19 breathing problems are caused by a condition known as lung fibrosis, when damaged lungs form scar tissue, which makes it difficult for lungs to expand and […]

Neurological manifestations of post-acute sequelae of COVID-19: which liquid biomarker should we use?


Dominique Comeau1† Mykella Martin2† Gilles A. Robichaud3,4,5 Ludivine Chamard-Witkowski2,6*1Dr. Georges-L. Long COVID syndrome, also known as post-acute sequelae of COVID-19 (PASC), is characterized by persistent symptoms lasting 3–12 weeks post SARS-CoV-2 infection. Patients suffering from PASC can display a myriad of symptoms that greatly diminish quality of life, the most frequent being neuropsychiatric. Thus, there is an eminent need […]

Immunological dysfunction persists for 8 months following initial mild-to-moderate SARS-CoV-2 infection


Authors: Chansavath Phetsouphanh, David R. Darley, Daniel B. Wilson, Annett Howe, C. Mee Ling Munier, Sheila K. Patel, Jennifer A. Juno, Louise M. Burrell, Stephen J. Kent, Gregory J. Dore, Anthony D. Kelleher & Gail V. Matthews  Nature Immunology volume 23, pages210–216 (2022) June 30, 2022 Nature Immunology volume 23, pages210–216 (2022) Abstract A proportion of patients surviving acute coronavirus disease 2019 (COVID-19) infection develop post-acute COVID syndrome (long COVID (LC)) lasting longer […]

New Clues To Long Covid: Prolonged Inflammatory Response


Authors: William A. Haseltine January 2922 Posted July 2022 Forbes For many Covid-19 patients, the end of the acute stage of infection is only the beginning of another difficult experience: Long Covid. Defined by the persistence of physical and neuropsychiatric symptoms over a period of 12 weeks or longer, the exact causes of long Covid […]