Results 121 to 130 of about 25,524 (331)

Interleukin‐1α Mediates Pancreatic Fibroblast Activation, Regulates Immune Cell Recruitment and Fibrosis in Acute and Chronic Pancreatitis

open access: yesAdvanced Science, EarlyView.
During pancreatitis, IL‐1α is released from necrotic acinar cells. In response to IL‐1α, pancreatic fibroblasts release chemokines and cytokines that regulate the recruitment of immune cells to the damaged organ. Furthermore, IL‐1α primes fibroblasts, resulting in increased tissue fibrosis during chronic pancreatitis.
Hala Mazloum   +13 more
wiley   +1 more source

Pyroptosis‐Inducing Biomaterials Pave the Way for Transformative Antitumor Immunotherapy

open access: yesAdvanced Science
Pyroptosis can effectively overcome immunosuppression and reactivate antitumor immunity. However, pyroptosis initiation is challenging. First, the underlying biological mechanisms of pyroptosis are complex, and a variety of gasdermin family proteins can ...
Hao Yin   +8 more
doaj   +1 more source

Caspases in Cell Death, Inflammation, and Gasdermin-Induced Pyroptosis

open access: yesAnnual Review of Immunology, 2020
Caspases are a family of conserved cysteine proteases that play key roles in programmed cell death and inflammation. In multicellular organisms, caspases are activated via macromolecular signaling complexes that bring inactive procaspases together and ...
Sannula Kesavardhana   +2 more
semanticscholar   +1 more source

An ancient defense mechanism: Conservation of gasdermin-mediated pyroptosis.

open access: yes, 2023
The gasdermins are a family of pore-forming proteins involved in various cellular processes such as cell death and inflammation. A new study in PLOS Biology explores the evolutionary history of gasdermins across metazoans, highlighting the conservation ...
Chengliang Wang, Jianbin Ruan
core   +1 more source

Beyond Biomimetics: Pathology‐Informed Engineering Rescues Reconstituted HDL From Inflammatory Dysfunction for Sepsis Immunotherapy

open access: yesAdvanced Science, EarlyView.
A pathology‐informed engineering strategy rescues reconstituted HDL from inflammatory dysfunction in sepsis. By integrating a ceria nanozyme‐celastrol coordination complex, the platform preserves HDL structure and endotoxin handling, sustains hierarchical intracellular delivery, and enhances immunoregulation across pathological models, translating ...
Han Zhou   +12 more
wiley   +1 more source

Triggering Pyroptosis in Cancer

open access: yesBiomolecules
Pyroptosis is an inflammatory programmed cell death recently identified as a crucial cellular process in various diseases, including cancers. Unlike other forms of cell death, canonical pyroptosis involves the specific cleavage of gasdermin by caspase-1,
Daniel E. Johnson, Zhibin Cui
doaj   +1 more source

Gasdermins: novel mitochondrial pore-forming proteins

open access: yesMolecular & Cellular Oncology, 2019
Gasdermin proteins have been extensively characterized for their ability to form necrotic pores in the plasma membrane, however, their interactions with other organelles have yet to be described.
Corey Rogers, Emad S. Alnemri
doaj   +1 more source

NU6300 covalently reacts with cysteine-191 of gasdermin D to block its cleavage and palmitoylation

open access: yesScience Advances
Gasdermin D (GSDMD) serves as a vital mediator of inflammasome-driven pyroptosis. In our study, we have identified NU6300 as a specific GSDMD inhibitor that covalently interacts with cysteine-191 of GSDMD, effectively blocking its cleavage while not ...
Xueqin Jiang   +14 more
semanticscholar   +1 more source

Research progress on pyroptosis regulated by mesenchymal stem cell-derived exosomes

open access: yesFrontiers in Immunology
Pyroptosis is a newly discovered form of inflammatory programmed cell death, which is frequently involved in the occurrence and development of various diseases.
Tingyu Yang   +6 more
doaj   +1 more source

Gasdermin E dictates inflammatory responses by controlling the mode of neutrophil death

open access: yesNature Communications
Apoptotic and lytic cell death pathways are both utilised in the removal of damaged cells; however, the downstream inflammatory outcomes widely vary according to the chosen pathway.
Fengxia Ma   +11 more
semanticscholar   +1 more source

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