Cysteinyl leukotriene synthesis via phospholipase A2 group IV mediates exercise-induced bronchoconstriction and airway remodeling

H Ueno, T Koya, H Takeuchi, K Tsukioka… - American journal of …, 2020 - atsjournals.org
… exercise-induced bronchoconstriction by using animal models … We also collected induced
sputum from human athletes with … Exercise induced hypertrophy of airway smooth muscle and …

Function of secreted phospholipase A2 group-X in asthma and allergic disease

JD Nolin, RC Murphy, MH Gelb, WA Altemeier… - … et Biophysica Acta (BBA …, 2019 - Elsevier
… as the cysteinyl leukotrienes (CysLT) that are over-produced … cytokines to prime the synthesis
of CysLTs through sPLA 2 -X, … of group X-secreted phospholipase A2 in allergen-induced

Harmful and protective roles of group V phospholipase A2: Current perspectives and future directions

SK Samuchiwal, B Balestrieri - … et Biophysica Acta (BBA)-Molecular and …, 2019 - Elsevier
… Addition of exogenous PLA2G5 to human neutrophils induced AA release and leukotriene
… degradation in human neutrophils [21] or cysteinyl-leukotriene (CysLT) synthesis at the …

Lipid Profile of Activated Macrophages and Contribution of Group V Phospholipase A2

M Koganesawa, M Yamaguchi, SK Samuchiwal… - Biomolecules, 2020 - mdpi.com
… -CSF) and IL-4 reportedly induced 5-lipoxygenase (5-LOX) activation in macrophages [15,16],
the limiting step in the generation of Cysteinyl leukotrienes (CysLTs), major mediators of …

Human Group IIA Phospholipase A2—Three Decades on from Its Discovery

KF Scott, TJ Mann, S Fatima, M Sajinovic, A Razdan… - Molecules, 2021 - mdpi.com
… a pathology resembling human arthritis to be induced in any … aggregation and EV
internalization into neutrophils [76]. LPA … of anaphylaxis was a leukotriene AA metabolite [91], the …

Roles of secreted phospholipase A2 group IIA in inflammation and host defense

E Dore, E Boilard - Biochimica et Biophysica Acta (BBA)-Molecular and …, 2019 - Elsevier
… the internalization of platelet EVs into neutrophils. Moreover, the … the enzyme released AA
for prostaglandin synthesis [75]. … of human sPLA 2 -IIA with these integrins can induce integrin …

Inflammatory Effects of Bothrops Phospholipases A2: Mechanisms Involved in Biosynthesis of Lipid Mediators and Lipid Accumulation

V Moreira, E Leiguez, PM Janovits, R Maia-Marques… - Toxins, 2021 - mdpi.com
… , followed by the release of chemotactic mediator leukotriene B 4 (… in the biosynthesis of lipid
mediators induced by Bothrops sPLA … atrox snake venom, can activate human neutrophils in …

Structural and Functional Aspects of Targeting the Secreted Human Group IIA Phospholipase A2

RR Kim, Z Chen, T J. Mann, K Bastard, K F. Scott… - Molecules, 2020 - mdpi.com
… to produce a group of metabolites called leukotrienes, which … With the exception of
leukotriene B4, leukotrienes exert their … that such self-induction via an autocrine feedback loop is …

Candida albicansinduced leukotriene biosynthesis in neutrophils is restricted to the hyphal morphology

J Fischer, MS Gresnigt, O Werz, B Hube… - The FASEB …, 2021 - Wiley Online Library
via SYK and MYD88, respectively. Conclusively, we report hyphae- s pecific induction of
LTB4 biosynthesis in human neutrophils. … , stimulated cytosolic phospholipase A2 (cPLA2) …

Regulatory Roles of Phospholipase A2 Enzymes and Bioactive Lipids in Mast Cell Biology

Y Taketomi, M Murakami - Frontiers in Immunology, 2022 - frontiersin.org
… , are produced through specific biosynthetic pathways, are … 2 if it is induced) and H-PGDS
and into LTB 4 and LTC 4 via the 5-… CHS by inhibiting neutrophil migration through GPR40 (98) …