Pyroptosis in neutrophils: multimodal integration of inflammasome and regulated cell death signaling pathways
GR Dubyak, BA Miller, E Pearlman - Immunological reviews, 2023 - Wiley Online Library
Pyroptosis is a proinflammatory mode of lytic cell death mediated by accumulation of plasma
membrane (PM) macropores composed of gasdermin‐family (GSDM) proteins. It facilitates …
membrane (PM) macropores composed of gasdermin‐family (GSDM) proteins. It facilitates …
Innate sensors trigger regulated cell death to combat intracellular infection
Intracellular pathogens pose a significant threat to animals. In defense, innate immune
sensors attempt to detect these pathogens using pattern recognition receptors that either …
sensors attempt to detect these pathogens using pattern recognition receptors that either …
LPS-aggregating proteins GBP1 and GBP2 are each sufficient to enhance caspase-4 activation both in cellulo and in vitro
The gamma-interferon (IFNγ)-inducible guanylate-binding proteins (GBPs) promote host
defense against gram-negative cytosolic bacteria in part through the induction of an …
defense against gram-negative cytosolic bacteria in part through the induction of an …
A family of conserved bacterial virulence factors dampens interferon responses by blocking calcium signaling
N Alphonse, JJ Wanford, AA Voak, J Gay, S Venkhaya… - Cell, 2022 - cell.com
Interferons (IFNs) induce an antimicrobial state, protecting tissues from infection. Many
viruses inhibit IFN signaling, but whether bacterial pathogens evade IFN responses remains …
viruses inhibit IFN signaling, but whether bacterial pathogens evade IFN responses remains …
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 …
establish an infection in the face of host immune responses, pathogens must evolve specific …
Shigella IpaH9.8 limits GBP1-dependent LPS release from intracytosolic bacteria to suppress caspase-4 activation
Pyroptosis is an inflammatory form of cell death induced upon recognition of invading
microbes. During an infection, pyroptosis is enhanced in interferon-gamma-exposed cells …
microbes. During an infection, pyroptosis is enhanced in interferon-gamma-exposed cells …
A hierarchy of cell death pathways confers layered resistance to shigellosis in mice
JL Roncaioli, JP Babirye, RA Chavez, FL Liu… - Elife, 2023 - elifesciences.org
Bacteria of the genus Shigella cause shigellosis, a severe gastrointestinal disease driven by
bacterial colonization of colonic intestinal epithelial cells. Vertebrates have evolved …
bacterial colonization of colonic intestinal epithelial cells. Vertebrates have evolved …
Pyroptosis in defense against intracellular bacteria
Pathogenic microbes invade the human body and trigger a host immune response to defend
against the infection. In response, host-adapted pathogens employ numerous virulence …
against the infection. In response, host-adapted pathogens employ numerous virulence …
Neutrophil inflammasomes sense the subcellular delivery route of translocated bacterial effectors and toxins
In neutrophils, caspase-11 cleaves gasdermin D (GSDMD), causing pyroptosis to clear
cytosol-invasive bacteria. In contrast, caspase-1 also cleaves GSDMD but seems to not …
cytosol-invasive bacteria. In contrast, caspase-1 also cleaves GSDMD but seems to not …
Inverse opal microneedles arrays for fluorescence enhanced screening skin interstitial fluid biomarkers
Infectious diseases caused by bacteria have become serious health concerns. Efficient and
sensitive early detections are of pivotal significance in the diagnosis and treatment of …
sensitive early detections are of pivotal significance in the diagnosis and treatment of …