Neutrophil Gelatinase-Associated Lipocalin as a Biomarker in Post-Acute COVID-19 Syndrome

Background: Neutrophil gelatinase-associated lipocalin (NGAL) is part of the innate immune system and acute-phase protein. Current data state that acute COVID-19 patients have higher levels of serum NGAL (sNGAL), but it is not known if higher protein levels are maintained in the convalescents. As post-COVID complications are currently the most important aspect of the disease, further research into metabolic and immunological consequences of the disease is needed. Methods: We aimed to determine the levels of sNGAL in a patient population 3 months after the acute phase of the disease and to identify the factors that may be related to the elevation of sNGAL levels in the mentioned cohort. The study included 146 patients diagnosed with COVID-19 in different stages of the disease. Three months after COVID-19 diagnosis, patients' sera were sampled and tested. Results: We demonstrate an association between the severity of the disease in the acute phase and elevated sNGAL levels three months after recovery, with the exception of the most severe hospitalized patients, who received early treatment. Moreover, we establish that sNGAL levels could be associated with prolonged dyspnea and the regulation of hunger and satiety in COVID-19 convalescents. Conclusions: These observations support the view that the introduction of antiviral treatment, steroids, and intense oxygen therapy reduces post-COVID immune-associated complications.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:13

Enthalten in:

Journal of clinical medicine - 13(2024), 7 vom: 23. März

Sprache:

Englisch

Beteiligte Personen:

Żmudka, Karol [VerfasserIn]
Gałeczka-Turkiewicz, Alicja [VerfasserIn]
Wroniecka, Aleksandra [VerfasserIn]
Włosowicz, Aleksandra [VerfasserIn]
Sobala-Szczygieł, Barbara [VerfasserIn]
Mrochem-Kwarciak, Jolanta [VerfasserIn]
Czuba, Zenon P [VerfasserIn]
Jaroszewicz, Jerzy [VerfasserIn]

Links:

Volltext

Themen:

COVID-19
Journal Article
NGAL
Post-acute COVID-19 syndrome
SARS-CoV-2

Anmerkungen:

Date Revised 25.04.2024

published: Electronic

Citation Status PubMed-not-MEDLINE

doi:

10.3390/jcm13071851

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM370999312