A journey from structure to function of bacterial lipopolysaccharides

F Di Lorenzo, KA Duda, R Lanzetta, A Silipo… - Chemical …, 2021 - ACS Publications
Lipopolysaccharide (LPS) is a crucial constituent of the outer membrane of most Gram-
negative bacteria, playing a fundamental role in the protection of bacteria from …

Inflammatory caspases drive pyroptosis in acute lung injury

B Liu, R He, L Zhang, B Hao, W Jiang… - Frontiers in …, 2021 - frontiersin.org
Acute lung injury (ALI), a critical respiratory disorder that causes diffuse alveolar injury leads
to high mortality rates with no effective treatment. ALI is characterized by varying degrees of …

LPS-aggregating proteins GBP1 and GBP2 are each sufficient to enhance caspase-4 activation both in cellulo and in vitro

MS Dickinson, M Kutsch, L Sistemich… - Proceedings of the …, 2023 - National Acad Sciences
The gamma-interferon (IFNγ)-inducible guanylate-binding proteins (GBPs) promote host
defense against gram-negative cytosolic bacteria in part through the induction of an …

Caspase-4/11 exacerbates disease severity in SARS–CoV-2 infection by promoting inflammation and immunothrombosis

MM Eltobgy, A Zani, AD Kenney… - Proceedings of the …, 2022 - National Acad Sciences
Severe acute respiratory syndrome coronavirus 2 (SARS–CoV-2) is a worldwide health
concern, and new treatment strategies are needed. Targeting inflammatory innate immunity …

[HTML][HTML] Inhibition of caspase 3 and caspase 9 mediated apoptosis: a multimodal therapeutic target in traumatic brain injury

A Unnisa, NH Greig, MA Kamal - Current neuropharmacology, 2023 - ncbi.nlm.nih.gov
Traumatic brain injury (TBI) is one of the significant causes of death and morbidity, and it is
hence a focus of translational research. Apoptosis plays an essential part in the …

Interleukin-17 induces pyroptosis in osteoblasts through the NLRP3 inflammasome pathway in vitro

L Lei, J Sun, J Han, X Jiang, Z Wang, L Chen - International …, 2021 - Elsevier
Abstract Objective Interleukin-17 (lL-17), a pro-inflammatory cytokine produced by Th17
cells, is also considered to play an important role in bone metabolism, but the exact …

New insights into regulatory cell death and acute pancreatitis

H Li, D Wu, H Zhang, P Li - Heliyon, 2023 - cell.com
Acute pancreatitis (AP) may be associated with both local and systemic complications.
Although it is usually self-limiting, up to 20% of patients develop severe acute pancreatitis …

Epithelial pyroptosis in host defense

MJ Churchill, PS Mitchell, I Rauch - Journal of molecular biology, 2022 - Elsevier
Pyroptosis is a lytic form of cell death that is executed by a family of pore-forming proteins
called gasdermins (GSDMs). GSDMs are activated upon proteolysis by host proteases …

cGAS deficiency enhances inflammasome activation in macrophages and inflammatory pathology in pristane-induced lupus

S Kumpunya, A Thim-Uam, C Thumarat… - Frontiers in …, 2022 - frontiersin.org
Introduction Type I interferon (IFN) plays a vital role in the pathogenesis of systemic lupus
erythematosus. Cyclic GMP AMP synthase (cGAS) is a cytosolic DNA sensor that recognizes …

Shigella OspC3 suppresses murine cytosolic LPS sensing

C Oh, A Verma, M Hafeez, B Hogland, Y Aachoui - IScience, 2021 - cell.com
Shigella flexneri, a cytosol-invasive gram-negative pathogen, deploys an array of type III-
secreted effector proteins to evade host cell defenses. Caspase-11 and its human ortholog …