Novel clinical and immunological features associated with persistent post-acute sequelae of COVID-19 after six months of follow-up: a pilot study

J Torres-Ruiz, J Lomelín-Gascón, J Lira Luna… - Infectious …, 2023 - Taylor & Francis
Background Currently, there is scant information regarding the features associated to the
persistence of post-COVID-19 syndrome, which is the main aim of the present study …

Persistent autoimmune activation and proinflammatory state in post-coronavirus disease 2019 syndrome

Y Acosta-Ampudia, DM Monsalve… - The Journal of …, 2022 - academic.oup.com
Background The immunopathological pathways enabling post-coronavirus disease 2019
(COVID-19) syndrome (PCS) development are not entirely known. We underwent a …

[HTML][HTML] Clinical and immunological features associated to the development of a sustained immune humoral response in COVID-19 patients: results from a cohort …

J Torres-Ruiz, J Lomelín-Gascón… - Frontiers in …, 2022 - frontiersin.org
Background Until now, most of the research addressing long-term humoral responses in
coronavirus disease 2019 (COVID-19) had only evaluated the serum titers of anti-severe …

Persistent symptoms and association with inflammatory cytokine signatures in recovered coronavirus disease 2019 patients

SWX Ong, SW Fong, BE Young… - Open forum …, 2021 - academic.oup.com
Background The complications and sequelae of coronavirus disease 2019 (COVID-19) and
their effect on long-term health are unclear, and the trajectory of associated immune …

[HTML][HTML] Immunological fingerprint in coronavirus disease-19 convalescents with and without post-COVID syndrome

M Augustin, F Heyn, S Ullrich… - Frontiers in …, 2023 - frontiersin.org
Background Symptoms lasting longer than 12 weeks after severe acute respiratory
syndrome coronavirus type 2 (SARS-CoV-2) infection are called post-coronavirus disease …

[HTML][HTML] Post-COVID-19 symptoms 6 months after acute infection among hospitalized and non-hospitalized patients

M Peghin, A Palese, M Venturini, M De Martino… - Clinical Microbiology …, 2021 - Elsevier
Objectives To assess the prevalence of and factors associated with post-coronavirus
disease 2019 (COVID-19) syndrome 6 months after the onset. Methods A bidirectional …

[HTML][HTML] Immunologic phenotype of patients with long-COVID syndrome of 1-year duration

J García-Abellán, M Fernández, S Padilla… - Frontiers in …, 2022 - frontiersin.org
Background The pathophysiology of long-COVID remains unknown, and information is
particularly limited for symptoms of very long duration. We aimed to assess the serological, T …

Elevated complement C3 and increased CD8 and type 1 helper lymphocyte T populations in patients with post-COVID-19 condition

M Garcia-Gasalla, M Berman-Riu, A Rodriguez… - Cytokine, 2023 - Elsevier
Background Biological markers associated to post-COVID-19 condition (PCC) have not
been clearly identified. Methods Eighty-two patients attending our post-COVID-19 outpatient …

Immunological and inflammatory profiles during acute and convalescent phases of severe/critically ill COVID-19 patients

Q Chen, B Yu, Y Yang, J Huang, Y Liang, J Zhou… - International …, 2021 - Elsevier
Abstract Background The 2019 Coronavirus (COVID-19) pandemic poses a huge threat
internationally; however, the role of the host immune system in the pathogenesis of COVID …

[HTML][HTML] Hyperinflammatory state and low T1 adaptive immune response in severe and critical acute COVID-19 patients

M Garcia-Gasalla, M Berman-Riu, J Pons… - Frontiers in …, 2022 - frontiersin.org
Background A better understanding of COVID-19 immunopathology is needed to identify the
most vulnerable patients and improve treatment options. Objective We aimed to identify …