Results 121 to 130 of about 155,795 (339)

Cholesterol esterase action on human high density lipoproteins and inhibition studies: detection by MALDI-TOF MS

open access: yesJournal of Lipid Research, 2005
The modification of lipoproteins by lipolytic enzymes such as cholesterol esterase (CEase) is assumed to play an important role in the pathogenesis of atherosclerosis. However, details of the activation and inhibition of CEase are still unknown.
Olaf Zschörnig   +4 more
doaj   +1 more source

Integrating Metabolic Modulation and Nanomedicine for Cancer Immunotherapy

open access: yesAdvanced Science, EarlyView.
Metabolic rewiring in cancer is mapped across glucose, amino acid, lipid, nucleotide, and mitochondrial pathways, with emphasis on immune regulation. The review integrates mechanisms linking these pathways to tumor progression and therapy resistance, and profiles nanomaterial platforms that both deliver therapeutics and actively reprogram ...
Xiaosu Zhou   +7 more
wiley   +1 more source

EGFR Targeted Liposomal PROTAC Assisted With Epigenetic Regulation as an Efficient Strategy for Osimertinib‐Resistant Lung Cancer Therapy

open access: yesAdvanced Science, EarlyView.
In this study, an EGFR lipoSM PROTACs (GM‐protac), which can achieve efficient EGFR degradation and HDACi delivery, is developed. It is found that GM‐protac can both block EGFR‐dependent pathways and bypass the HDAC signaling pathway. Meanwhile, both display obvious tumor inhibition with negligible toxicity in EGFR‐TKI‐resistant lung cancer animal ...
Dongyuan Wang   +9 more
wiley   +1 more source

Caracterização da pureza de fosfatidilcolina da soja através de RMN de ¹H e de 31P Characterization of soybean phosphatidylcholine purity by ¹H and 31P NMR

open access: yesQuímica Nova, 2008
A strategy is proposed to evaluate the purity of phosphatidylcholine from soybean lecithin, obtained by extraction or column chromatography, using the integrals ratio of ¹H NMR spectra.
Omar Mertins   +4 more
doaj   +1 more source

Structural properties and Raman spectroscopy of lipid Langmuir monolayers at the air-water interface

open access: yes, 2010
Spectra of octadecylamine (ODA) Langmuir monolayers and egg phosphatidylcholine (PC)/ODA-mixed monolayers at the air-water interface have been acquired.
Aroca.   +42 more
core   +1 more source

Enzalutamide‐Resistant STEAP4+ MyoCAF Secrete Phosphatidylcholine to Foster Progression by Activating Stemness in Hormone‐Sensitive Prostate Cancer

open access: yesAdvanced Science, EarlyView.
Expanding enzalutamide (ENZ) use in hormone‐sensitive prostate cancer (HSPC) faces resistance. Single‐cell profiling identifies therapy‐resistant STEAP4+ myofibroblastic cancer‐associated fibroblast (SETAP4+ myoCAF). These myoCAFs drive resistance via TFE3‐mediated autophagy and PCYT1A‐led phosphatidylcholine overproduction, creating a phospholipid ...
Wenhao Wang   +14 more
wiley   +1 more source

Structural Changes Of Dha-Containing Phospholipids By K+ And Na+ Cations In Nerve Cell Membranes [PDF]

open access: yes, 2010
Understanding the structure and dynamics of a docosa hexaenoic acid (DHA) containing phospholipid monomer within membranes is essential for recognizing the bilayer function in central nervous system. It has been recognized that the electrical impulses in
Khodayari, N.   +2 more
core  

Lactate Dehydrogenase C4 Accelerates Triple‐Negative Breast Cancer Progression by Promoting Acetyl‐CoA Acyltransferase 2 Lactylation to Increase Free Fatty Acid Accumulation

open access: yesAdvanced Science, EarlyView.
Diagram of the reprogramming of FA metabolism mediated by LDHC4‐induced ACAA2 activity to promote TNBC progression. LDHC4 drives TNBC progression by enhancing ACAA2‐mediated fatty acid production. The resulting accumulation of FFAs stimulates autophagy and accelerates cell cycle progression, thereby promoting tumor growth.
Zhaolei Cui   +10 more
wiley   +1 more source

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