Leukotrienes in innate immunity: still underappreciated after all these years?

CH Serezani, M Divangahi… - The Journal of …, 2023 - journals.aai.org
Leukotrienes (LTs) are lipid mediators derived from the 5-lipoxygenase pathway of
arachidonate metabolism. Though best known for their role in asthma, they have broad …

Too much of a good thing: How modulating LTB4 actions restore host defense in homeostasis or disease

SL Brandt, CH Serezani - Seminars in immunology, 2017 - Elsevier
The ability to regulate inflammatory pathways and host defense mechanisms is critical for
maintaining homeostasis and responding to infections and tissue injury. While unbalanced …

Resolvin E1 inhibits dendritic cell migration in the skin and attenuates contact hypersensitivity responses

Y Sawada, T Honda, S Hanakawa… - Journal of Experimental …, 2015 - rupress.org
Resolvin E1 (RvE1) is a lipid mediator derived from ω3 polyunsaturated fatty acids that
exerts potent antiinflammatory roles in several murine models. The antiinflammatory …

Type 3 secretion system induced leukotriene B4 synthesis by leukocytes is actively inhibited by Yersinia pestis to evade early immune recognition

A Brady, KR Sheneman, AR Pulsifer, SL Price… - Plos …, 2024 - journals.plos.org
Subverting the host immune response to inhibit inflammation is a key virulence strategy of
Yersinia pestis. The inflammatory cascade is tightly controlled via the sequential action of …

NADPH oxidase controls pulmonary neutrophil infiltration in the response to fungal cell walls by limiting LTB4

Z Song, G Huang, L Chiquetto Paracatu… - Blood, The Journal …, 2020 - ashpublications.org
Leukocyte reduced NADP (NADPH) oxidase plays a key role in host defense and immune
regulation. Genetic defects in NADPH oxidase result in chronic granulomatous disease …

Activation of leukotriene B4 receptor 1 is a prerequisite for complement receptor 3-mediated antifungal responses of neutrophils

Y Xin, S Xiong, L Zhou, X Lin - Cellular & Molecular Immunology, 2024 - nature.com
Invasive fungal infections are life-threatening, and neutrophils are vital cells of the innate
immune system that defend against them. The role of LTA4H-LTB4-BLT1 axis in regulation …

Non-canonical NLRP3 inflammasome activation and IL-1β signaling are necessary to L. amazonensis control mediated by P2X7 receptor and leukotriene B4

MM Chaves, DA Sinflorio, ML Thorstenberg… - PLoS …, 2019 - journals.plos.org
Leishmaniasis is a neglected tropical disease affecting millions of individuals worldwide.
P2X7 receptor has been linked to the elimination of Leishmania amazonensis. Biological …

COVID-19: Integrating the complexity of systemic and pulmonary immunopathology to identify biomarkers for different outcomes

TFC Fraga-Silva, SR Maruyama, CA Sorgi… - Frontiers in …, 2021 - frontiersin.org
In the last few months, the coronavirus disease 2019 (COVID-19) pandemic has affected
millions of people worldwide and has provoked an exceptional effort from the scientific …

[HTML][HTML] Excessive localized leukotriene B4 levels dictate poor skin host defense in diabetic mice

SL Brandt, S Wang, NN Dejani, N Klopfenstein… - JCI insight, 2018 - ncbi.nlm.nih.gov
Poorly controlled diabetes leads to comorbidities and enhanced susceptibility to infections.
While the immune components involved in wound healing in diabetes have been studied …

Effects of 5-lipoxygenase gene disruption on inflammation, osteoclastogenesis and bone resorption in polymicrobial apical periodontitis

FWG Paula-Silva, MFM Arnez, IBF Petean… - Archives of Oral …, 2020 - Elsevier
Objectives To investigate the regulation of inflammatory and osteoclastogenic signaling by 5-
lipoxygenase (5-LO) in apical periodontitis induced by oral contamination of dental root …