[HTML][HTML] Polyunsaturated fatty acids and fatty acid-derived lipid mediators: Recent advances in the understanding of their biosynthesis, structures, and functions

SC Dyall, L Balas, NG Bazan, JT Brenna… - Progress in lipid …, 2022 - Elsevier
Polyunsaturated fatty acids (PUFAs) are structural components of membrane phospholipids,
and influence cellular function via effects on membrane properties, and also by acting as a …

Catalytically Active Snake Venom PLA2 Enzymes: An Overview of Its Elusive Mechanisms of Reaction: Miniperspective

J Castro-Amorim, A Novo de Oliveira… - Journal of Medicinal …, 2023 - ACS Publications
Snake venom-secreted phospholipase A2 (svPLA2) enzymes, both catalytically active and
inactive, are a central component in envenoming. These are responsible for disrupting the …

[HTML][HTML] The lipoprotein-associated phospholipase A2 inhibitor Darapladib sensitises cancer cells to ferroptosis by remodelling lipid metabolism

M Oh, SY Jang, JY Lee, JW Kim, Y Jung, J Kim… - Nature …, 2023 - nature.com
Arachidonic and adrenic acids in the membrane play key roles in ferroptosis. Here, we
reveal that lipoprotein-associated phospholipase A2 (Lp-PLA2) controls intracellular …

[HTML][HTML] The phospholipase A2 superfamily: structure, isozymes, catalysis, physiologic and pathologic roles

SA Khan, MA Ilies - International Journal of Molecular Sciences, 2023 - mdpi.com
The phospholipase A2 (PLA2) superfamily of phospholipase enzymes hydrolyzes the ester
bond at the sn-2 position of the phospholipids, generating a free fatty acid and a …

[HTML][HTML] Phospholipase A2 enzymes represent a shared pathogenic pathway in psoriasis and pityriasis rubra pilaris

S Shao, J Chen, WR Swindell, LC Tsoi, X Xing, F Ma… - JCI insight, 2021 - ncbi.nlm.nih.gov
Altered epidermal differentiation along with increased keratinocyte proliferation is a
characteristic feature of psoriasis and pityriasis rubra pilaris (PRP). However, despite this …

Beyond fluidity: the role of lipid unsaturation in membrane function

T Harayama, B Antonny - Cold Spring Harbor …, 2023 - cshperspectives.cshlp.org
The number of double bonds in the acyl chains of membrane lipids varies tremendously at
all scales of life, from the organism level to the subcellular level, where differences in lipid …

1-Oleoyl-lysophosphatidylethanolamine stimulates RORγt activity in TH17 cells

Y Endo, T Kanno, T Nakajima, K Ikeda… - Science …, 2023 - science.org
Metabolic fluxes involving fatty acid biosynthesis play essential roles in controlling the
differentiation of T helper 17 (TH17) cells. However, the exact enzymes and lipid metabolites …

[HTML][HTML] Cell death as a result of calcium signaling modulation: A cancer-centric prospective

A Danese, S Leo, A Rimessi, MR Wieckowski… - … et Biophysica Acta (BBA …, 2021 - Elsevier
Abstract Calcium ions (Ca 2+) and the complex regulatory system governed by Ca 2+
signaling have been described to be of crucial importance in numerous aspects related to …

[HTML][HTML] Natural variation in Glume Coverage 1 causes naked grains in sorghum

P Xie, S Tang, C Chen, H Zhang, F Yu, C Li… - Nature …, 2022 - nature.com
One of the most critical steps in cereal threshing is the ease with which seeds are detached
from sticky glumes. Naked grains with low glume coverage have dramatically increased …

[HTML][HTML] Group IIA secreted phospholipase A2 controls skin carcinogenesis and psoriasis by shaping the gut microbiota

Y Miki, Y Taketomi, Y Kidoguchi, K Yamamoto… - JCI insight, 2022 - ncbi.nlm.nih.gov
Besides promoting inflammation by mobilizing lipid mediators, group IIA secreted
phospholipase A 2 (sPLA 2-IIA) prevents bacterial infection by degrading bacterial …