Results 51 to 60 of about 51,515 (263)

Acyl-CoA:Lysophospholipid Acyltransferases [PDF]

open access: yesJournal of Biological Chemistry, 2009
Cell membranes contain several classes of glycerophospholipids, which have numerous structural and functional roles in the cells. Polyunsaturated fatty acids, including arachidonic acid and eicosapentaenoic acid, are located at the sn-2 (but not sn-1)-position of glycerophospholipids in an asymmetrical manner.
Hideo, Shindou, Takao, Shimizu
openaire   +2 more sources

Spatially Resolved Multiomics Reveals Metabolic Remodeling and Autophagy Activation in Adamantinomatous Craniopharyngiomas

open access: yesAdvanced Science, EarlyView.
Multiomics integration analysis reveals the “cystic fluid–tumor cell” metabolic coupling that mediates active choline/ethanolamine uptake of tumor cells from cystic fluid and PC/PE synthesis pathways reprogramming that mediating autophagy pathway activation within ACP. ABSTRACT Adamantinomatous craniopharyngioma (ACP), a benign yet highly recurrent and
Dongting Chen   +9 more
wiley   +1 more source

PIK3CA Mutations Downregulate PPT1 to Promote Adipogenesis by Suppressing P300 Depalmitoylation and Phase Separation

open access: yesAdvanced Science, EarlyView.
This study demonstrates that somatic PIK3CA mutations suppress PPT1 expression via activation of the PI3K–AKT–c‐JUN axis. This reduction in PPT1 weakens its interaction with P300, thereby increasing palmitoylation at C1176 of P300 and protecting P300 from lysosomal degradation.
Hongrui Chen   +7 more
wiley   +1 more source

Anthocyanin Profiles in Flowers of Grape Hyacinth

open access: yesMolecules, 2017
Grape hyacinth (Muscari spp.) is a popular ornamental bulbous perennial famous for its blue flowers. To understand the chemical basis of the rich blue colors in this plant, anthocyanin profiles of six blue flowering grape hyacinths as well as one pink ...
Qian Lou, Lin Wang, Hongli Liu, Yali Liu
doaj   +1 more source

Four Routes to 3-(3-Methoxy-1,3-dioxopropyl)pyrrole, a Core Motif of Rings C and E in Photosynthetic Tetrapyrroles

open access: yesMolecules, 2023
The photosynthetic tetrapyrroles share a common structural feature comprised of a β-ketoester motif embedded in an exocyclic ring (ring E). As part of a total synthesis program aimed at preparing native structures and analogues, 3-(3-methoxy-1,3 ...
Khiem Chau Nguyen   +6 more
doaj   +1 more source

Aqueous Zinc‐Based Batteries: Active Materials, Device Design, and Future Perspectives

open access: yesAdvanced Energy Materials, EarlyView.
This review conducts a comprehensive analysis of aqueous zinc‐based batteries (AZBs) based on their intrinsic mechanisms, including redox reactions, ion intercalation reactions, alloying reactions, electrochemical double‐layer reactions, and mixed mechanisms, systematically discussing recent advancements in each type of AZBs.
Yan Ran, Fang Dong, Shuhui Sun, Yong Lei
wiley   +1 more source

Catalytic Regioselective Acylation of Unprotected Nucleosides for Quick Access to COVID and Other Nucleoside Prodrugs [PDF]

open access: green, 2023
Jie Lv   +9 more
openalex   +1 more source

S-acylation of NLRP3 provides a nigericin sensitive gating mechanism that controls access to the Golgi

open access: yeseLife
NLRP3 is an inflammasome seeding pattern recognition receptor activated in response to multiple danger signals which perturb intracellular homeostasis.
Daniel M Williams, Andrew A Peden
doaj   +1 more source

Protein S-acylation controls the subcellular localization and biological activity of PHYTOCHROME KINASE SUBSTRATE [PDF]

open access: hybrid, 2023
Ana Lopez Vazquez   +6 more
openalex   +1 more source

DHHC enzymes in alphavirus glycoprotein acylation: A target for broad-spectrum antiviral therapy

open access: yesCell Reports
Summary: Alphaviruses are mosquito-transmitted viruses that cause severe zoonotic diseases. Their envelope glycoproteins, E1 and E2, undergo cysteine acylation, a process critical for virus infection but previously undefined mechanistically.
Xiaoling Li   +11 more
doaj   +1 more source

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