Results 81 to 90 of about 58,776 (313)

ABHD17C‐Mediated S‐Depalmitoylation of BCL6B Enhances CD24 Transcription to Resist Macrophage Phagocytosis in Pancreatic Cancer

open access: yesAdvanced Science, EarlyView.
ABHD17C‐mediated depalmitoylation of BCL6B at Cys442 blocks its nuclear import and triggers ubiquitin‐dependent degradation, attenuating transcriptional repression of the anti‐phagocytic signal CD24. This mechanism enables pancreatic cancer cells to evade macrophage phagocytosis and fosters an immunosuppressive microenvironment.
Yalu Zhang   +9 more
wiley   +1 more source

A Wagner–Meerwein‐Like Rearrangement Generates a Vinyl Group in the Biosynthesis of the Polychlorinated Lipopeptides Fischerazoles

open access: yesAngewandte Chemie, EarlyView.
The fischerazoles, unusual cyanobacterial chlorinated lipopeptides are reported. During their biosynthesis, a linear fatty acyl‐acyl carrier protein (ACP) precursor is rearranged through the action of the S‐adenosyl‐methionine (SAM)‐dependent methyltransferase FshF, to generate a pendant vinyl group.
Sandra A. C. Figueiredo   +8 more
wiley   +2 more sources

Studies of dihydroxyacetone phosphate acyltransferase. [PDF]

open access: yes, 1988
Acyl-coenzyme A:dihydroxyacetone phosphate acyltransferase (EC 2.3.1.42) is the enzyme which initiates the biosynthesis of both the ester-linked and the ether-linked glycerolipids.
Webber, Keith Owen
core  

Lecithin:cholesterol acyltransferase and vascular disease [PDF]

open access: yes, 2010
Evaluation of: Calabresi L, Baldassarre D, Castelnuovo S et al.: Functional lecithin:cholesterol acyltransferase is not required for efficient atheroprotection in humans. Circulation 120, 628-635 (2009).
A.L. Catapano, G.D. Norata
core   +1 more source

MiR‐940 Suppresses Ferroptosis by Controlling Expression of Key Regulatory Genes

open access: yesAdvanced Science, EarlyView.
A CRISPR‐based screening identified miR‐940 as a critical suppressor of ferroptosis in cancer. By coordinating the downregulation of pro‐ferroptotic genes with the upregulation of GPX4, miR‐940 establishes a regulatory network that protects against ferroptosis and correlates with poor clinical outcomes in distinct cancer entities.
Andrea Kolak   +19 more
wiley   +1 more source

Characterisation of monolysocardiolipin acyltransferase activity [PDF]

open access: yes, 2000
Cardiolipin (CL) is a unique phospholipid synthesised exclusively in the mitochondria where it is also mainly localised. Monolyso-CL acyltransferase is the enzyme responsible for re-acylating monolyso-CL to CL once a phospholipase A has removed one of ...
Ma, Brian Jason Lap-Yen
core  

Acyltransferase Mediated Polyketide Release from a Fungal Megasynthase [PDF]

open access: yes, 2016
Acyltransferase Mediated Polyketide Release from a Fungal ...
Yi Tang (55726)   +4 more
core   +1 more source

Catalytic properties of MGAT3, a putative triacylgycerol synthases⃞

open access: yesJournal of Lipid Research, 2007
Acyl-coenzyme A:monoacylglycerol acyltransferase 3 (MGAT3) is a member of the MGAT family of enzymes that catalyze the synthesis of diacylglycerol (DAG) from monoacylglycerol (MAG), a committed step in dietary fat absorption.
Jingsong Cao, Long Cheng, Yuguang Shi
doaj   +1 more source

Tumor‐Specific Delivery of CD28 siRNA via Lyso‐PC C‐16 Modified Lipid Nanoparticles Overcomes Anti‐PD‐1 Resistance by Remodeling Tumor Microenvironment

open access: yesAdvanced Science, EarlyView.
This study develops 16:0 LPC‐modified lipid nanoparticles (LPC‐LNPs) with cancer cell specificity by exploiting altered tumor lipid metabolism. LPC‐LNPs encapsulating Cd28 small interfering RNA (LPC‐LNP‐Cd28) knock down cancer cell CD28 without affecting T cells, inflame the tumor microenvironment, and overcome anti‐PD‐1 resistance.
Yangyang Chai   +12 more
wiley   +1 more source

Inhibition of ghrelin o-acyltransferase attenuated lipotoxicity by inducing autophagy via AMPK–mTOR pathway [PDF]

open access: yes, 2018
Shaoren Zhang, Yuqing Mao, Xiaoming Fan Department of Gastroenterology and Hepatology, Jinshan Hospital of Fudan University, Shanghai, China Background: Nonalcoholic fatty liver disease (NAFLD) has been considered the most commonly occurring chronic ...
Fan X, Zhang S, Mao Y
core  

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