Post-translational modifications of circulating alpha-1-antitrypsin protein

U Lechowicz, S Rudzinski, A Jezela-Stanek… - International Journal of …, 2020 - mdpi.com
Alpha-1-antitrypsin (AAT), an acute-phase protein encoded by the SERPINA1 gene, is a
member of the serine protease inhibitor (SERPIN) superfamily. Its primary function is to …

[HTML][HTML] Alpha-1 antitrypsin deficiency: an update on clinical aspects of diagnosis and management

G Santos, AM Turner - Faculty Reviews, 2020 - ncbi.nlm.nih.gov
Clinical heterogeneity has been demonstrated in alpha-1 antitrypsin deficiency (AATD),
such that clinical suspicion plays an important role in its diagnosis. The PiZZ genotype is the …

Distinct anti-inflammatory properties of alpha1-antitrypsin and corticosteroids reveal unique underlying mechanisms of action

R Schuster, N Motola-Kalay, BM Baranovski, L Bar… - Cellular …, 2020 - Elsevier
Abstract Alpha1-antitrypsin (AAT) is a serum protease inhibitor that rises during inflammation
and healthy pregnancies. Plasma-derived AAT, indicated for genetic AAT deficiency, is …

Application of alpha1-antitrypsin in a rat model of veno-arterial extracorporeal membrane oxygenation

F Edinger, C Schmitt, C Koch, JM McIntosh… - Scientific reports, 2021 - nature.com
Extracorporeal membrane oxygenation (ECMO) is a life-saving intervention for patients
suffering from respiratory or cardiac failure. The ECMO-associated morbidity and mortality …

Preservation of inner ear functions: Extending glucocorticoid therapy by tissue-protective α1-antitrypsin

A Amar, EC Lewis, DM Kaplan, S El-Saied - Applied Sciences, 2022 - mdpi.com
Protecting tissues from excessive inflammation by glucocorticoids results in an effective
blockade of inflammation; however, it does not instigate processes of inflammatory …

[PDF][PDF] Immunological aspects of Alpha 1 Antitrypsin in COVID-19 infection among the Populace and Pregnant Women

WN Hassan¹, MA Najm, AH Hasan, KH Oudah - Al-Kindy College Medical …, 2021 - iasj.net
Since the COVID-19 pandemic alarm was made by the severe acute respiratory syndrome
(SARS)-coronavirus (CoV) 2, several institutions and agencies have pursued to clarify the …

Commercial α1-antitrypsin preparations markedly differ in their potential to inhibit the ATP-induced release of monocytic interleukin-1β

A Agné, K Richter, W Padberg, S Janciauskiene… - Pulmonary …, 2021 - Elsevier
The acute phase protein α1-antitrypsin (AAT) inhibits numerous proteases, specifically
neutrophil elastase. Patients with an AAT deficiency due to mutations frequently develop …

[HTML][HTML] Immunosuppressive drugs alter α1-antitrypsin production in hepatocytes: implications for epithelial gap repair

I Brami, D Ini, N Sassonker, M Zaknoun… - Biology of Blood and …, 2020 - Elsevier
Immunosuppressive drugs are an inherent component of hematopoietic stem cell
transplantation (HSCT) for the prevention of acute graft-versus-host disease (GVHD) …

Oxidation-Dependent Effects of Alpha-1 Antitrypsin on Wound Healing and Inflammation: Implications for Tissue Repair

I Farber, L Sheffer, Y Anav, D Halpern, N Pinto… - 2024 - researchsquare.com
Background. Wound healing requires a delicate balance between cellular and molecular
factors, all affected by reactive oxygen species (ROS). While ROS decontaminate, they also …

Trauma-induced vestibular dysfunction: Possible functional repair under α1-antitrypsin-rich conditions

S El-Saied, M Zaknoun, O Alatawna, BZ Joshua… - Cellular …, 2020 - Elsevier
Transient vestibular organ deafferentation, such that is caused by traumatic tissue injury, is
presently addressed by corticosteroid therapy. However, restoration of neurophysiological …