Results 151 to 160 of about 593 (218)

Modulation of Lung Adenocarcinoma by Phosphorylated FOXN3‐Mediated Transcriptional Inactivation of p53

open access: yesAdvanced Science, EarlyView.
In non‐tumorous lung tissues, FOXN3 promotes the transcriptional activation of p53 by facilitating its recruitment to target promoters, thereby suppressing lung tumorigenesis through activation of the p53 signaling pathway. Conversely, in lung adenocarcinoma tissues, hyperphosphorylated FOXN3 dissociates from the promoters of p53‐responsive genes and ...
Jinjin Yu   +16 more
wiley   +1 more source

LRRC4 Orchestrates AP2A1‐Containing Clathrin‐Coated Vesicles to Disrupt Mitochondrial Cristae and Restrict Glioblastoma Progression

open access: yesAdvanced Science, EarlyView.
LRRC4 suppresses GBM by regulating AP2A1‐containing Golgi‐derived clathrin‐coated vesicles. Low LRRC4 allows cytoplasmic AP2A1 to maintain mitochondrial fission‐fusion, MICOS integrity, and OXPHOS, promoting proliferation and invasion. High LRRC4 redirects AP2A1‐containing Golgi‐derived clathrin‐coated vesicles to mitochondria, disrupts MICOS, enhances
Yang Li   +5 more
wiley   +1 more source

8‐Oxoguanine Modified CircMTUS1 Drives PABPC1 Phase Separation to Promote Gastric Cancer Progression and Cisplatin Resistance via Autophagy

open access: yesAdvanced Science, EarlyView.
ABSTRACT Gastric cancer (GC) is a major global health concern, as its prevention and treatment remain significant challenges. The 8‐oxoguanine (o8G) modification of circRNAs, alongside their capacity to orchestrate liquid‐liquid phase separation (LLPS) and autophagy, plays a pivotal role in driving tumor progression and determining therapeutic outcomes.
Lei Peng   +8 more
wiley   +1 more source

RPLP2 Mediates the Beneficial Effects of Exercise on Stress Resistance Through Muscle–Brain Communication

open access: yesAdvanced Science, EarlyView.
A novel exercise‐inducible myokine acidic ribosomal protein P2 (RPLP2), initially identified from human trials, is presented here, whose circulating levels negatively correlate with clinical anxiety severity. Muscle‐derived RPLP2 enhances hippocampal ribosomal assembly and adult neurogenesis to rescue stress‐induced anxiety deficits.
Peiyu Luo   +18 more
wiley   +1 more source

Microenvironment‐Responsive Nanomedicine Enables Vertical Modulation of Mitochondrial Pathological Networks in Myocardial Ischemia–Reperfusion Injury

open access: yesAdvanced Science, EarlyView.
A mitochondria‐targeted, microenvironment‐responsive nanoplatform enables pH/ROS‐triggered co‐delivery of berberine and isoliensinine to orchestrate ROS scavenging, inflammation suppression, and apoptosis inhibition. This vertical modulation of mitochondrial pathological networks preserves mitochondrial function and effectively mitigates myocardial ...
Jue Wang   +11 more
wiley   +1 more source

Subcellular fractions in rubella immunoassays

European Journal of Clinical Microbiology, 1984
Rubella virus-infected cells were fractionated by differential and sucrose gradient centrifugations. Rubella virus antigens distributed into all fractions but particulate material in the 100,000 x g pellet was shown to be enriched about two-fold for rubella virus antigen.
H, Tuokko, V, Toivonen, A, Salmi
openaire   +2 more sources

Subcellular fractionation of human liver

Biochimica et Biophysica Acta (BBA) - General Subjects, 1965
Abstract Human liver biopsies, obtained by a safe technique during abdominal surgery, were homogenized and subjected to subcellular fractionation by a centrifugal technique. Fractions were identified by determining appropriate tracer enzymes and other substances as well as by morphological techniques.
P, Björntorp   +2 more
openaire   +2 more sources

Subcellular Fractionation

2006
The successful combination of highly sensitive mass spectrometry and pre-fractionation techniques has provided a powerful tool to detect dynamic changes in low abundant regulatory proteins at the organelle level. Subcellular fractionation, being flexible, adjustable (both in cell and tissues), and allowing the analysis of proteins in their physiologic ...
Mariana Eça Guimarães, de Araújo   +1 more
openaire   +2 more sources

Subcellular fractionation of pig platelets

Biochimica et Biophysica Acta (BBA) - General Subjects, 1975
Subcellular components were obtained from pig platelets, disrupted by means of a French press and separated into 4 primary fractions. The granule fraction (10 000 g) was subjected to a sucrose gradient fractionation. Primary fractions and the granule subfractions were studied electron microscopically and biochemically by following the distribution of ...
L, Salganicoff   +3 more
openaire   +2 more sources

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