Pyroptosis modulation by bacterial effector proteins

Q Chai, Z Lei, CH Liu - Seminars in Immunology, 2023 - Elsevier
Pyroptosis is a proinflammatory form of programmed cell death featured with membrane
pore formation that causes cellular swelling and allows the release of intracellular …

[HTML][HTML] The role of streptococcal and staphylococcal exotoxins and proteases in human necrotizing soft tissue infections

P Shumba, S Mairpady Shambat, N Siemens - Toxins, 2019 - mdpi.com
Necrotizing soft tissue infections (NSTIs) are critical clinical conditions characterized by
extensive necrosis of any layer of the soft tissue and systemic toxicity. Group A streptococci …

Streptolysin S is required for Streptococcus pyogenes nasopharyngeal and skin infection in HLA-transgenic mice

BA Shannon, JR Hurst, RS Flannagan, HC Craig… - PLoS …, 2024 - journals.plos.org
Streptococcus pyogenes is a human-specific pathogen that commonly colonizes the upper
respiratory tract and skin, causing a wide variety of diseases ranging from pharyngitis to …

Streptolysin S targets the sodium-bicarbonate cotransporter NBCn1 to induce inflammation and cytotoxicity in human keratinocytes during Group A Streptococcal …

DE Hammers, DL Donahue, ZD Tucker… - Frontiers in Cellular …, 2022 - frontiersin.org
Group A Streptococcus (GAS, Streptococcus pyogenes) is a Gram-positive human pathogen
that employs several secreted and surface-bound virulence factors to manipulate its …

Constitutive secretion of pro-IL-18 allows keratinocytes to initiate inflammation during bacterial infection

AF Johnson, JS Sands, KM Trivedi, R Russell… - PLoS …, 2023 - journals.plos.org
Group A Streptococcus (GAS, Streptococcus pyogenes) is a professional human pathogen
that commonly infects the skin. Keratinocytes are one of the first cells to contact GAS, and by …

Streptolysins are the primary inflammasome activators in macrophages during Streptococcus pyogenes infection

J Richter, MM Monteleone, AJ Cork… - … and Cell Biology, 2021 - Wiley Online Library
Abstract Group A Streptococcus (GAS) is a Gram‐positive bacterial pathogen that causes an
array of infectious diseases in humans. Accumulating clinical evidence suggests that …

Inflammasome activation and IL‐1β signalling in group A Streptococcus disease

J Richter, S Brouwer, K Schroder… - Cellular …, 2021 - Wiley Online Library
Abstract Group A Streptococcus (GAS) is a Gram‐positive bacterial pathogen that causes
significant morbidity and mortality worldwide. Recent clinical evidence suggests that the …

Genetically distinct Group B Streptococcus strains induce varying macrophage cytokine responses

RA Flaherty, EC Borges, JA Sutton, DM Aronoff… - PloS one, 2019 - journals.plos.org
Group B Streptococcus (GBS) is an opportunistic pathogen that causes preterm birth and
neonatal disease. Although GBS is known to exhibit vast diversity in virulence across strains …

Diversity of β‐hemolysins produced by the human opportunistic streptococci

A Tabata, H Nagamune - Microbiology and Immunology, 2021 - Wiley Online Library
The genus Streptococcus infects a broad range of hosts, including humans. Some species,
such as S. pyogenes, S. agalactiae, S. pneumoniae, and S. mutans, are recognized as the …

[HTML][HTML] Secreted virulence factors of Streptococcus pyogenes

T Barnett, A Indraratna… - … pyogenes: Basic Biology …, 2022 - ncbi.nlm.nih.gov
Streptococcus pyogenes strains produce a wide variety of secreted or released extracellular
products, many of which are virulence factors due to their roles in promoting disease and/or …