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 …

Innate sensors trigger regulated cell death to combat intracellular infection

K Nozaki, L Li, EA Miao - Annual review of immunology, 2022 - annualreviews.org
Intracellular pathogens pose a significant threat to animals. In defense, innate immune
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

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 …

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 …

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 …

Shigella IpaH9.8 limits GBP1-dependent LPS release from intracytosolic bacteria to suppress caspase-4 activation

L Goers, K Kim, TC Stedman… - Proceedings of the …, 2023 - National Acad Sciences
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 …

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 …

Pyroptosis in defense against intracellular bacteria

L Li, MS Dickinson, J Coers, EA Miao - Seminars in Immunology, 2023 - Elsevier
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 …

Neutrophil inflammasomes sense the subcellular delivery route of translocated bacterial effectors and toxins

C Oh, L Li, A Verma, AD Reuven, EA Miao, JB Bliska… - Cell reports, 2022 - cell.com
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 …

Inverse opal microneedles arrays for fluorescence enhanced screening skin interstitial fluid biomarkers

K Yi, Y Yu, Y Wang, Y Zhao - Nano Today, 2022 - Elsevier
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 …