Results 81 to 90 of about 948,383 (242)

UDP-galactose:globotriaosylceramide alpha-galactosyltransferase activity in rat pheochromocytoma (PC12h) cells.

open access: yesJournal of Lipid Research, 1992
The activity of alpha-galactosyltransferase in cultured rat pheochromocytoma subcloned (PC12h) cells was examined using Gb3 as the acceptor for the galactose from UDP-galactose.
S Pal, M Saito, T Ariga, RK Yu
doaj   +1 more source

The CXCL5/CXCR2 Axis Attenuates Ferroptosis in Intrahepatic Cholangiocarcinoma Through the Positive Feedback Loop Between PTGS2 Transcriptional Activation and Neutrophil Recruitment

open access: yesAdvanced Science, EarlyView.
The CXCL5/CXCR2 axis directly inhibits ferroptosis in ICC cells by activating the NF‐κB/PTGS2 pathway. Meanwhile, the CXCL5/CXCR2 axis recruits N2 TANs, and the activated PTGS2 promotes the secretion of TNF‐α from the recruited N2 TANs via the CCL2/CCL7/CCR2 pathway, thereby activating the NF‐κB/PTGS2 axis and forming a positive feedback loop, which ...
Chanqi Ye   +17 more
wiley   +1 more source

Hypersensitivity reactions due to North American pit viper antivenom administration and confirmed elevation of alpha-gal IgE

open access: yesToxicology Communications
The two current antivenom products available in the United States (US) for North American pit viper envenomation include ovine-derived Crotalidae polyvalent immune Fab (FabAV, Crofab®) and equine-derived Crotalidae Immune (F(ab′)2, Anavip®).
William Banner   +3 more
doaj   +1 more source

Notes on the founding and membership of the Alpha Rho and BKΩ chapters of AKA, undated

open access: yes, 1970
Notes narrating the history of the Alpha Rho and BKΩ chapters of Alpha Kappa Alpha, along with memberships lists from various years.Archival master image scanned in reflective mode as 48-bit RGB color TIFF using Epson 11000 XL. Display image is 8-bit 150
Alpha Kappa Alpha
core  

CDK4/MERCs/PINK1 Axis Drives PFOA/HFPO‐TA‐Induced Cardiac Senescence via Mitophagy Defect and cGAS‐STING Activation: In Vitro Amelioration by Cycloastragenol

open access: yesAdvanced Science, EarlyView.
The present study demonstrated that PFOA and HFPO‐TA exposure suppressed CDK4, disrupted MERCs and impaired PINK1/Parkin‐mediated mitophagy, thereby accelerating cardiac senescence, whereas CAG effectively reversed these pathological changes in vitro. Our findings identify CDK4 as a critical regulator bridging mitophagy defects and cardiac senescence ...
Nuo‐Wa Li   +6 more
wiley   +1 more source

An Effector TaCRVP From Tuta Absoluta Oral Secretion Impairs H2O2‐Mediated Plant Defense by Targeting Tomato SlCAT2

open access: yesAdvanced Science, EarlyView.
The Tuta absoluta salivary effector TaCRVP subverts tomato immunity by hijacking host catalase SlCAT2. Through a sophisticated dual mechanism, TaCRVP simultaneously promotes SlCAT2 tetramerization for activation and blocks its SlAdBiL‐mediated degradation for stabilization.
Jianquan Yan   +9 more
wiley   +1 more source

Isolation and characterization of a heptaglycosylceramide from bovine erythrocyte membranes.

open access: yesJournal of Lipid Research, 1979
A heptaglycosylceramide was isolated from bovine erythrocyte membranes. The structure was characterized to be Gal(alpha 1-3)Gal(beta 1-4)GlcNAc(beta1-3)Gal(beta 1-4)Glc-NAc(beta 1-4)al(beta 1-4)GlcCer.
J L Chien, S C Li, Y T Li
doaj   +1 more source

Notes on the founding and membership of the Alpha Rho and BKΩ chapters of AKA, undated

open access: yes, 2016
Notes narrating the history of the Alpha Rho and BKΩ chapters of Alpha Kappa Alpha, along with memberships lists from various years.Archival master image scanned in reflective mode as 48-bit RGB color TIFF using Epson 11000 XL. Display image is 8-bit 150
Alpha Kappa Alpha
core  

A Microenvironment‐Adaptive Scaffold Rejuvenates Peripheral Nerve Regeneration During Aging Via Dual Modulation of Ferroptotic Stimuli in Schwann Cells

open access: yesAdvanced Science, EarlyView.
(i) Aging impairs peripheral nerve regeneration via its dual ferroptosis‐mediated pathologies in senescent schwann cells. (ii) The composite nerve conduit is a symbiosis niche integrating microenvironment‐responsive nanoparticles (Ga‐PTAs) and maxillofacial‐derived mesenchymal stem cells (Mmscs).
Ning Zhan   +12 more
wiley   +1 more source

Carbohydrate‐Directed Labeling Probes for UV‐Independent Chemoproteomic Profiling of Carbohydrate–Protein Interactions

open access: yesAngewandte Chemie, EarlyView.
Modular carbohydrate‐directed labeling probes (CDLPs) convert weak carbohydrate–protein interactions into durable covalent tags in live cells without the need for multivalency or UV irradiation. Ligand binding triggers proximity‐enabled, glycan‐releasing acyl transfer to install a click handle for protein tagging and chemoproteomic profiling.
Matthew C. Russolillo   +7 more
wiley   +2 more sources

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