Results 41 to 50 of about 32,198 (216)

Ammonia Detoxification Inhibits Liver Metastasis by Reshaping Hepatic Microenvironment

open access: yesAdvanced Science, EarlyView.
Liver metastasis diverts aspartate into hyperactive pyrimidine synthesis, disrupting urea cycling and causing pathogenic ammonia accumulation. Ammonia dually reprograms the microenvironment by: (1) activating hepatic stellate cells (HSCs) into pro‐fibrotic metastasis‐associated fibroblasts (MAFs), and (2) suppressing anti‐tumor monocytes/macrophages ...
Sumin Sun   +5 more
wiley   +1 more source

Protein phosphorylation during phagosome maturation

open access: yes, 1996
Phagolysosome biogenesis is driven by a series of interactions between phagosomes and organelles of the biosynthetic and endocytic pathways. The presence of endocytic markers on phagosomes suggests that phagosomes and endosomes share common structural ...
Desjardins, Michel   +5 more
core   +1 more source

ANXA2‐mediated Phagocytosis Generates AR+ Macrophages to Confer Enzalutamide Resistance in Prostate Cancer

open access: yesAdvanced Science, EarlyView.
A novel resistance mechanism is mediated through phagocytosis of cancer cells by AR+ TAMs. This process, dependent on ANXA2, enables macrophages to acquire AR protein from engulfed tumor cells. The internalized AR translocates into the macrophage nucleus, where it binds directly to the IL‐6 promoter, augmenting IL‐6 transcription and secretion ...
Yong Luo   +13 more
wiley   +1 more source

A Drosophila Model to Image Phagosome Maturation [PDF]

open access: yes, 2013
Phagocytosis involves the internalization of extracellular material by invagination of the plasma membrane to form intracellular vesicles called phagosomes, which have functions that include pathogen degradation.
Alexandra Sorvina   +8 more
core   +1 more source

The extraordinary phagosome [PDF]

open access: yesNature, 2002
The finding that a cellular compartment called the endoplasmic reticulum can merge with the cell's outer membrane is surprising. It would not have been predicted from our knowledge of cell organization.
openaire   +1 more source

H2S‐Amplified “Three‐in‐One” Antibacterial Strategy for Periodontitis Treatment Using a Photosensitive Pillararene‐Embedded COF/MOF Hybrid

open access: yesAdvanced Science, EarlyView.
The integration of ROS‐generating systems with H2S depletion strategies effectively overcomes the limitations imposed by endogenous antioxidant defenses on ROS‐based antimicrobial therapies. In this study, the Cu‐MOF is incorporated into pillararene‐embedded COF, achieving a “three‐in‐one” antimicrobial effect that markedly alleviated periodontal ...
Shuang Liang   +9 more
wiley   +1 more source

Quantitative analysis of phagosome formation and maturation using an Escherichia coli probe expressing a tandem fluorescent protein [PDF]

open access: yes
Phagosome formation and maturation are essential innate immune mechanisms to engulf and digest foreign particles. To analyze these processes quantitatively, we established a specific Escherichia coli probe expressing a tandem fluorescent protein ...
堀, 直裕   +23 more
core   +1 more source

Mycobacterium tuberculosis phagosome [PDF]

open access: yesMolecular Microbiology, 1999
The arrest of Mycobacterium tuberculosis phagosome maturation in infected macrophages is a phenomenon of dual significance both for the pathogenesis of tuberculosis and as a model system to study interference of microbes with membrane trafficking and organelle biogenesis in host cells.
Deretic, Vojo, Fratti, R. A.
openaire   +3 more sources

Herba Lysimachiae Polysaccharide‐Modified Selenium Nanoparticles Alleviate Oxidative Injury in Kidney Stones via TOMM22‐Regulated Mitophagy Activation

open access: yesAdvanced Science, EarlyView.
HLP‐SeNPs, a Lysimachia christinae polysaccharide‐modified selenium nanoparticle, treat kidney stones by downregulating TOMM22 expression, which reduces PINK1 translocation into mitochondria and promotes its retention on the outer mitochondrial membrane.
Junyi Yang   +10 more
wiley   +1 more source

Phagosome Maturation: Steady as She Goes

open access: yes, 2005
Toll-like receptors (TLRs) trigger inflammatory signaling in macrophages and enrich on phagosomes, suggesting that TLRs may directly influence phagosome formation and maturation. However, in this issue of Immunity, Yates and Russell use carefully defined
Underhill, David M.
core   +1 more source

Home - About - Disclaimer - Privacy