Ferroptosis and pyroptosis signatures in critical COVID-19 patients

C Peleman, S Van Coillie, S Ligthart, SM Choi… - Cell Death & …, 2023 - nature.com
Critical COVID-19 patients admitted to the intensive care unit (ICU) frequently suffer from
severe multiple organ dysfunction with underlying widespread cell death. Ferroptosis and …

The serum amino acid profile in COVID-19

A Atila, H Alay, ME Yaman, TC Akman, E Cadirci… - Amino acids, 2021 - Springer
The pandemic of the coronavirus disease (COVID-19) caused by SARS-CoV-2 affects
millions of people worldwide. There are still many unknown aspects to this infection which …

Targeting procalcitonin protects vascular barrier integrity

L Brabenec, M Müller, KEM Hellenthal… - American Journal of …, 2022 - atsjournals.org
Rationale: Capillary leakage frequently occurs during sepsis and after major surgery and is
associated with microvascular dysfunction and adverse outcome. Procalcitonin is a well …

Impaired angiotensin II signaling in septic shock

A Picod, B Garcia, D Van Lier, P Pickkers… - Annals of Intensive …, 2024 - Springer
Recent years have seen a resurgence of interest for the renin–angiotensin–aldosterone
system in critically ill patients. Emerging data suggest that this vital homeostatic system …

Exposure to dipeptidyl‐peptidase 4 inhibitors and the risk of pneumonia among people with type 2 diabetes: retrospective cohort study and meta‐analysis

ML Morieri, BM Bonora, E Longato… - Diabetes, Obesity …, 2020 - Wiley Online Library
Aim Concerns have been raised that dipeptidyl‐peptidase 4 inhibitors (DPP‐4i) may
increase the risk of pneumonia. We analysed observational data and clinical trials to explore …

Higher circulating ACE2 and DPP3 but reduced ACE and angiotensinogen in hyperreninemic sepsis patients

MC Chappell, CL Schaich, LW Busse… - Clinical …, 2025 - portlandpress.com
Sepsis and septic shock are global healthcare problems associated with high mortality rates.
Activation of the renin-angiotensin-aldosterone system (RAAS) is an early event in sepsis …

Integrative bioinformatics analysis reveals CGAS as a ferroptosis-related signature gene in sepsis and screens the potential natural inhibitors of CGAS

J Chen, M Feng, T Zhang, M Zhong, Y Wang… - International Journal of …, 2025 - Elsevier
Sepsis is a fatal organ dysfunction characterized by the simultaneous hyperinflammation
and immunosuppression. Nowadays, the early precision intervention of sepsis is …

Relationship between dynamic changes of microcirculation flow, tissue perfusion parameters, and lactate level and mortality of septic shock in ICU

X Yang, Y Zhou, A Liu, Z Pu - Contrast Media & Molecular …, 2022 - Wiley Online Library
Background. Septic shock is a common clinical critical disease with high mortality,
hemodynamic instability, and easy to be complicated with multiple organ failure. The rapid …

Prolyl Carboxypeptidase Activity Is Present in Human Adipose Tissue and Is Elevated in Serum of Obese Men with Type 2 Diabetes

E De Hert, K Verboven, K Wouters, JWE Jocken… - International journal of …, 2022 - mdpi.com
Prolyl carboxypeptidase (PRCP) is involved in metabolic disorders by hydrolyzing
anorexigenic peptides. A link between serum PRCP activity and obesity has been reported …

Proline-specific peptidase activities (DPP4, PRCP, FAP and PREP) in plasma of hospitalized COVID-19 patients

A Bracke, E De Hert, K Claesen, G Vliegen… - Clinica Chimica …, 2022 - Elsevier
Background COVID-19 patients experience several features of dysregulated immune system
observed in sepsis. We previously showed a dysregulation of several proline-selective …