Collab or Cancel? Bacterial Influencers of Inflammasome Signaling

BI Herrmann, JP Grayczyk… - Annual Review of …, 2023 - annualreviews.org
The immune system of multicellular organisms protects them from harmful microbes. To
establish an infection in the face of host immune responses, pathogens must evolve specific …

Strategies of bacterial detection by inflammasomes

JB Jastrab, JC Kagan - Cell Chemical Biology, 2024 - cell.com
Mammalian innate immunity is regulated by pattern-recognition receptors (PRRs) and guard
proteins, which use distinct strategies to detect infections. PRRs detect bacterial molecules …

Catalytic activity and autoprocessing of murine caspase-11 mediate noncanonical inflammasome assembly in response to cytosolic LPS

DC Akuma, KA Wodzanowski, RS Wertman… - Elife, 2024 - elifesciences.org
Inflammatory caspases are cysteine protease zymogens whose activation following infection
or cellular damage occurs within supramolecular organizing centers (SMOCs) known as …

Lipid A variants activate human TLR4 and the noncanonical inflammasome differently and require the core oligosaccharide for inflammasome activation

J Alexander-Floyd, AR Bass, EM Harberts… - Infection and …, 2022 - Am Soc Microbiol
Detection of Gram-negative bacterial lipid A by the extracellular sensor, myeloid
differentiation 2 (MD2)/Toll-like receptor 4 (TLR4), or the intracellular inflammasome …

Yersinia deploys type III-secreted effectors to evade caspase-4 inflammasome activation in human cells

J Zhang, IE Brodsky, S Shin - Mbio, 2023 - Am Soc Microbiol
Yersinia are Gram-negative zoonotic bacteria that use a type III secretion system (T3SS) to
inject Yersinia outer proteins into the host cytosol to subvert essential components of innate …

Yersinia Type III-Secreted Effectors Subvert Caspase-4-dependent Inflammasome Activation in Human Cells

J Zhang, IE Brodsky, S Shin - bioRxiv, 2023 - biorxiv.org
Yersinia are gram-negative zoonotic bacteria that use a type three secretion system (T3SS)
to inject Yersinia outer proteins (Yops) into the host cytosol in order to subvert essential …

Pseudomonas aeruginosa Lipid A Structural Variants Induce Altered Immune Responses

CE Hofstaedter, IP O'Keefe, CM Met, L Wu… - American Journal of …, 2024 - atsjournals.org
Pseudomonas aeruginosa causes chronic lung infection in cystic fibrosis (CF), resulting in
structural lung damage and progressive pulmonary decline. P. aeruginosa in the CF lung …

Noncanonical inflammasome assembly requires caspase-11 catalytic activity and intra-molecular autoprocessing

DC Akuma, D Grubaugh, CE Odunze, S Shin… - bioRxiv, 2022 - biorxiv.org
Inflammatory caspases are cysteine protease zymogens whose activation following infection
or cellular damage occurs within supramolecular organizing centers (SMOCs) known as …

[HTML][HTML] Yersinia Type III-Secreted Effectors Evade the Caspase-4 Inflammasome in Human Cells

J Zhang, IE Brodsky, S Shin - bioRxiv, 2023 - ncbi.nlm.nih.gov
Yersinia are gram-negative zoonotic bacteria that use a type III secretion system (T3SS) to
inject Yersinia outer proteins (Yops) into the host cytosol to subvert essential components of …

BECC-engineered live-attenuated Shigella vaccine candidates display reduced endotoxicity with robust immunogenicity in mice

R Ernst, M Sherman, J Michalski, S Das, H Yang… - 2024 - researchsquare.com
Shigella spp. infection contributes significantly to the global disease burden, primarily
affecting young children in developing countries. Currently, there are no FDA-approved …