ROS generation and antioxidant defense systems in normal and malignant cells

AV Snezhkina, AV Kudryavtseva… - Oxidative medicine …, 2019 - Wiley Online Library
Reactive oxygen species (ROS) are by‐products of normal cell activity. They are produced
in many cellular compartments and play a major role in signaling pathways. Overproduction …

Nox family NADPH oxidases: molecular mechanisms of activation

RP Brandes, N Weissmann, K Schröder - Free Radical Biology and …, 2014 - Elsevier
NADPH oxidases of the Nox family are important enzymatic sources of reactive oxygen
species (ROS). Numerous homologue-specific mechanisms control the activity of this …

Are reactive oxygen species always detrimental to pathogens?

CN Paiva, MT Bozza - Antioxidants & redox signaling, 2014 - liebertpub.com
Reactive oxygen species (ROS) are deadly weapons used by phagocytes and other cell
types, such as lung epithelial cells, against pathogens. ROS can kill pathogens directly by …

Saturated fatty acids activate TLR-mediated proinflammatory signaling pathways [S]

S Huang, JM Rutkowsky, RG Snodgrass… - Journal of lipid …, 2012 - ASBMB
Toll-like receptor 4 (TLR4) and TLR2 were shown to be activated by saturated fatty acids
(SFAs) but inhibited by docosahexaenoic acid (DHA). However, one report suggested that …

Vitamin D3 induces autophagy in human monocytes/macrophages via cathelicidin

JM Yuk, DM Shin, HM Lee, CS Yang, HS Jin, KK Kim… - Cell host & …, 2009 - cell.com
Autophagy and vitamin D3-mediated innate immunity have been shown to confer protection
against infection with intracellular Mycobacterium tuberculosis. Here, we show that these …

Pro-inflammatory hepatic macrophages generate ROS through NADPH oxidase 2 via endocytosis of monomeric TLR4–MD2 complex

SY Kim, JM Jeong, SJ Kim, W Seo, MH Kim… - Nature …, 2017 - nature.com
Reactive oxygen species (ROS) contribute to the development of non-alcoholic fatty liver
disease. ROS generation by infiltrating macrophages involves multiple mechanisms …

NADPH oxidase-mediated redox signaling: roles in cellular stress response, stress tolerance, and tissue repair

F Jiang, Y Zhang, GJ Dusting, DR Sibley - Pharmacological reviews, 2011 - Elsevier
NADPH oxidase (Nox) has a dedicated function of generating reactive oxygen species
(ROS). Accumulating evidence suggests that Nox has an important role in signal …

[HTML][HTML] Vitamin D-cathelicidin axis: at the crossroads between protective immunity and pathological inflammation during infection

C Chung, P Silwal, I Kim, RL Modlin, EK Jo - Immune network, 2020 - ncbi.nlm.nih.gov
Vitamin D signaling plays an essential role in innate defense against intracellular
microorganisms via the generation of the antimicrobial protein cathelicidin. In addition to …

Antibacterial effects of vitamin D

M Hewison - Nature Reviews Endocrinology, 2011 - nature.com
Interaction between vitamin D and the immune system has been recognized for many years,
but its relevance to normal human physiology has only become evident in the past 5 years …

Mechanisms for the activation of Toll-like receptor 2/4 by saturated fatty acids and inhibition by docosahexaenoic acid

DH Hwang, JA Kim, JY Lee - European journal of pharmacology, 2016 - Elsevier
Saturated fatty acids can activate Toll-like receptor 2 (TLR2) and TLR4 but polyunsaturated
fatty acids, particularly docosahexaenoic acid (DHA) inhibit the activation …