Phospholipase A2 Enzymes: Physical Structure, Biological Function, Disease Implication, Chemical Inhibition, and Therapeutic Intervention

EA Dennis, J Cao, YH Hsu, V Magrioti… - Chemical …, 2011 - ACS Publications
1.1. Discovery of the Phospholipase A2 Superfamily Phospholipases represent one of the
earliest enzyme activities to be identified and studied, and the phospholipase A2 (PLA2) …

Selectivity of phospholipid hydrolysis by phospholipase A2 enzymes in activated cells leading to polyunsaturated fatty acid mobilization

AM Astudillo, MA Balboa, J Balsinde - … (BBA)-Molecular and Cell Biology of …, 2019 - Elsevier
Phospholipase A 2 s are enzymes that hydrolyze the fatty acid at the sn-2 position of the
glycerol backbone of membrane glycerophospholipids. Given the asymmetric distribution of …

Phospholipase iPLA2β averts ferroptosis by eliminating a redox lipid death signal

WY Sun, VA Tyurin, K Mikulska-Ruminska… - Nature chemical …, 2021 - nature.com
Ferroptosis, triggered by discoordination of iron, thiols and lipids, leads to the accumulation
of 15-hydroperoxy (Hp)-arachidonoyl-phosphatidylethanolamine (15-HpETE-PE), generated …

Phospholipase PLA2G6, a parkinsonism-associated gene, affects Vps26 and Vps35, retromer function, and ceramide levels, similar to α-synuclein gain

G Lin, PT Lee, K Chen, D Mao, KL Tan, Z Zuo, WW Lin… - Cell metabolism, 2018 - cell.com
Summary Mutations in PLA2G6 (PARK14) cause neurodegenerative disorders in humans,
including autosomal recessive neuroaxonal dystrophy and early-onset parkinsonism. We …

Calcium-independent phospholipases A2 and their roles in biological processes and diseases

S Ramanadham, T Ali, JW Ashley, RN Bone… - Journal of lipid …, 2015 - ASBMB
Among the family of phospholipases A 2 (PLA 2 s) are the Ca 2+-independent PLA 2 s (iPLA
2 s) and they are designated group VI iPLA 2 s. In relation to secretory and cytosolic PLA 2 s …

Phospholipase A2 superfamily in cancer

Z Peng, Y Chang, J Fan, W Ji, C Su - Cancer Letters, 2021 - Elsevier
Phospholipase A2 enzymes (PLA 2 s) comprise a superfamily that is generally divided into
six subfamilies known as cytosolic PLA 2 s (cPLA 2 s), calcium-independent PLA 2 s (iPLA 2 …

Control of free arachidonic acid levels by phospholipases A2 and lysophospholipid acyltransferases

G Pérez-Chacón, AM Astudillo, D Balgoma… - … et Biophysica Acta (BBA …, 2009 - Elsevier
Arachidonic acid (AA) and its oxygenated derivatives, collectively known as the eicosanoids,
are key mediators of a wide variety of physiological and pathophysiological states. AA …

Roles of peroxiredoxins in cancer, neurodegenerative diseases and inflammatory diseases

MH Park, MR Jo, YR Kim, CK Lee, JT Hong - Pharmacology & Therapeutics, 2016 - Elsevier
Peroxiredoxins (PRDXs) are antioxidant enzymes, known to catalyze peroxide reduction to
balance cellular hydrogen peroxide (H 2 O 2) levels, which are essential for cell signaling …

Neurodegeneration with brain iron accumulation: update on pathogenic mechanisms

S Levi, D Finazzi - Frontiers in pharmacology, 2014 - frontiersin.org
Perturbation of iron distribution is observed in many neurodegenerative disorders, including
Alzheimer's and Parkinson's disease, but the comprehension of the metal role in the …

PLA2G6-associated neurodegeneration (PLAN): review of clinical phenotypes and genotypes

Y Guo, B Tang, J Guo - Frontiers in neurology, 2018 - frontiersin.org
Phospholipase A2 group VI (PLA2G6)-associated neurodegeneration (PLAN) includes a
series of neurodegenerative diseases that result from the mutations in PLA2G6. PLAN has …