Results 31 to 40 of about 504,320 (308)

Caspase-8 Potentiates Triglyceride (TG)-Induced Cell Death of THP-1 Macrophages via a Positive Feedback Loop

open access: yesKorean Journal of Clinical Laboratory Science, 2021
Hypertriglyceridemia is the main risk factor for atherosclerosis. It is reported that triglyceride (TG) induces macrophage cell death, and is involved in the formation of plaques and development of atherosclerosis.
Byung Chul Jung   +3 more
doaj   +1 more source

Thy-1 interaction with Fas in lipid rafts regulates fibroblast apoptosis and lung injury resolution. [PDF]

open access: yes, 2017
Thy-1-negative lung fibroblasts are resistant to apoptosis. The mechanisms governing this process and its relevance to fibrotic remodeling remain poorly understood. By using either sorted or transfected lung fibroblasts, we found that Thy-1 expression is
Bradley, John E   +11 more
core   +1 more source

An Allosteric Circuit in Caspase-1 [PDF]

open access: yesJournal of Molecular Biology, 2008
Structural studies of caspase-1 reveal that the dimeric thiol protease can exist in two states: in an on-state, when the active site is occupied, or in an off-state, when the active site is empty or when the enzyme is bound by a synthetic allosteric ligand at the dimer interface approximately 15 A from the active site.
Debajyoti, Datta   +3 more
openaire   +2 more sources

Peroxynitrite/PKR Axis Modulates the NLRP3 Inflammasome of Cardiac Fibroblasts

open access: yesFrontiers in Immunology, 2020
Sepsis/endotoxemia activates the NLRP3 inflammasome of macrophages leading to the maturation and release of IL-1β, an important mediator of the inflammatory response. Reactive oxygen species have been implicated in NLRP3 inflammasome activation. Further,
Ting Lan   +11 more
doaj   +1 more source

Increased expression of caspase 1 during active phase of connective tissue disease [PDF]

open access: yesPeerJ, 2019
Key factors of pyroptosis play an important role in the inflammatory response to connective tissue disease (CTD). However, information on active and stable stages of CTD is scarce.
Rentian Cai   +4 more
doaj   +2 more sources

Autophagy May Allow a Cell to Forbear Pyroptosis When Confronted With Cytosol-Invasive Bacteria

open access: yesFrontiers in Immunology, 2022
Inflammatory caspases detect cytosol-invasive Gram-negative bacteria by monitoring for the presence of LPS in the cytosol. This should provide defense against the cytosol-invasive Burkholderia and Shigella species by lysing the infected cell via ...
Carissa K. Harvest   +6 more
doaj   +1 more source

Defusing inflammasomes. [PDF]

open access: yes, 2018
In this issue of JEM, Boucher et al. (https://doi.org/10.1084/jem.20172222) report isolation of active caspase-1 from macrophages after inflammasome activation.
Sandstrom, Andrew, VANCE, Russell E.
core   +1 more source

Thalidomide Inhibits Activation of Caspase-1 [PDF]

open access: yesThe Journal of Immunology, 2009
Abstract Thalidomide is an efficient anti-inflammatory and anti-angiogenic drug, but its therapeutic use is problematic due to a strong teratogenic activity. Nevertheless, thalidomide was approved for the treatment of inflammatory skin diseases and certain types of cancer, and it is extensively tested for several other indications ...
Keller, Martin   +2 more
openaire   +3 more sources

Immunohistochemical analysis of caspase expression in the brains of individuals with obesity or overweight

open access: yesObesity Science & Practice, 2023
Mechanisms underlying the negative effects of obesity on the brain are still unknown. Obesity is associated with oxidative stress in the brain and neuroinflammation that promotes neurodegenerative diseases.
Erick Gómez‐Apo   +4 more
doaj   +1 more source

Metalloporphyrins inactivate caspase-3 and -8 [PDF]

open access: yes, 2005
Activation of caspases represents one of the earliest biochemical indicators for apoptotic cell death. Therefore, measurement of caspase activity is a widely used and generally accepted method to determine apoptosis in a wide range of in vivo and in ...
Blumenthal, Signe B.   +8 more
core   +1 more source

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