Results 71 to 80 of about 449,962 (353)

Platelets and Lipoproteins

open access: yesPlatelets, 1994
Sir, Malle and Sattler's excellent review links lipids with the release of serotonin from platelets.' It is therefore, of interest that correlations between serum cholesterol and intraplatelet/plasma serotonin concentrations have been reported.'-* Moreover, reducing serum cholesterol and low density lipoprotein (LDL) concentrations normalised ...
A F Wider   +3 more
openaire   +3 more sources

Molecular Mechanisms of Extracellular Vesicle Biogenesis and Their Impact on the Design of Custom EVs

open access: yesAdvanced Healthcare Materials, EarlyView.
Extracellular vesicles (EVs) are pivotal mediators of intercellular communication and disease, yet the fundamental mechanisms controlling their biogenesis and cargo selection remain unclear. This limitation hinders their diagnostic utility and therapeutic development.
Luís Carvalho Ferraz   +2 more
wiley   +1 more source

Rapid method for the isolation of lipoproteins from human serum by precipitation with polyanions

open access: yesJournal of Lipid Research, 1970
Procedures are described for the isolation of lipoproteins from human serum by precipitation with polyanions and divalent cations. A mixture of low and very low density lipoproteins can be prepared without ultracentrifugation by precipitation with ...
M. BURSTEIN, H.R. SCHOLNICK, R. MORFIN
doaj  

Digitonin‐Loaded Nanoscale Metal–Organic Framework for Mitochondria‐Targeted Radiotherapy‐Radiodynamic Therapy and Disulfidptosis

open access: yesAdvanced Materials, EarlyView.
A mitochondria‐targeted cationic nanoscale metal organic framework shows strong radiotherapy‐radiodynamic therapy effects and selectively releases digitonin in acidic tumor microenvironments to induce disulfidptosis of cancer cells and downregulate immune checkpoints in cancer and T cells, thereby eliciting strong antitumor immunity to effectively ...
Wenyao Zhen   +7 more
wiley   +1 more source

Plaque‐Targeted Delivery of Fluoride‐Free MXene Nanozyme for Alleviating Atherosclerosis via Sonocatalytic Therapy

open access: yesAdvanced Materials, EarlyView.
This work has developed a dual enzyme‐mimicking and ultrasound‐responsive Nb2C‐Pt@HA‐PEG nanozyme. ROS‐eliminating and anti­inflammatory capability of Nb2C‐Pt@HA‐PEG under US irradiation are demonstrated on macrophages and endothelial cells in vitro. Nb2C‐Pt@HA‐PEG‐mediated sonocatalytic therapy exerts an outstanding anti‐atherosclerosis efficacy by ...
Qianqian Bai   +6 more
wiley   +1 more source

Comparison of exchange of α-tocopherol and free cholesterol between rat plasma lipoproteins and erythrocytes

open access: yesJournal of Lipid Research, 1975
The simultaneous exchange of (3h)tocopherol and (14C)cholesterol between rat plasma, rat plasma lipoproteins, and RBC was studied in vitro to compare quantitavely (a) the fractional exchange rates and (b) the half-times for isotope equilibration.
L.K. Bjornson   +2 more
doaj  

Engineering CRISPR System‐Based Bacterial Outer Membrane Vesicle Potentiates T Cell Immunity for Enhanced Cancer Immunotherapy

open access: yesAdvanced Materials, EarlyView.
This study develops a multifunctional CRISPR‐dCas9‐based OMV platform termed OMV‐C9I12, which facilitates the coexpression of CXCL9 and IL‐12 within tumor cells. This platform enhances T cell recruitment and activation, synergizes with anti‐PD‐1/PD‐L1 immunotherapy, and amplifies antitumor T cell immunity.
Hongjin Wang   +22 more
wiley   +1 more source

Intestinal lipoprotein synthesis. Comparison of nascent Golgi lipoproteins from chow-fed and hypercholesterolemic rats.

open access: yesJournal of Lipid Research, 1984
Hypercholesterolemia, induced by a cholesterol-enriched diet, is associated with distinctive modifications in the serum lipoproteins of a variety of species.
L L Swift   +3 more
doaj  

Antibodies to low-density lipoproteins modified by malonic dialdehyde: contents in blood and role in atherogenesis

open access: yesМедицинская иммунология
In this work, we determined the content of antibodies to low-density lipoproteins modified by malondialdehyde, the concentration of circulating immune complexes cholesterol and oxidized low-density lipoproteins in the blood of healthy individuals and ...
A. A. Ivanova   +2 more
doaj   +1 more source

Artesunate Nanoplatform Targets the Serine–MAPK Axis in Cancer‐Associated Fibroblasts to Reverse Photothermal Resistance in Triple‐Negative Breast Cancer

open access: yesAdvanced Materials, EarlyView.
The artesunate nanoplatform selectively targets ECM CAF, functioning as a GTPase inhibitor through disruption of intracellular serine homeostasis. This metabolic intervention effectively suppresses MAPK cascade activity, which consequently inhibits PTT‐induced CAF to ECM CAF differentiation.
Dongdong Zheng   +19 more
wiley   +1 more source

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