Results 21 to 30 of about 228,048 (263)

Distribution of chromaffin secretory vesicles, acetylcholinesterase, and lysosomal enzymes in sucrose and percoll gradients [PDF]

open access: yes, 1984
Crude chromaffin secretory vesicles, obtained by differential centrifugation, were further purified on isotonic (Percoll) gradients. The chromaffin vesicle fractions recovered from the gradients contain acetylcholinesterase as well as lysosomal enzymes ...
Bowers   +31 more
core   +1 more source

LYSOSOME-DEPENDENT CELL DEATH DEFINES SPECIFIC ENDOTHELIAL TOXICITY OF CALCIUM PHOSPHATE BIONS

open access: yesСибирский научный медицинский журнал, 2019
Aim of the study was to identify the mechanism of specific endothelial toxicity related to calcium phosphate bions (CPB). Material and methods. CPB and magnesium phosphate bions (MPB) were artificially synthesised through supersaturation of culture ...
D. K. Shishkova   +7 more
doaj   +1 more source

A Ratiometric Fluorescent Probe for Hypochlorite and Lipid Droplets to Monitor Oxidative Stress

open access: yesBiosensors, 2023
Mitochondria are valuable subcellular organelles and play crucial roles in redox signaling in living cells. Substantial evidence proved that mitochondria are one of the critical sources of reactive oxygen species (ROS), and overproduction of ROS ...
Mousumi Baruah   +4 more
doaj   +1 more source

Unconventional Trafficking of Mammalian Phospholipase D3 to Lysosomes

open access: yesCell Reports, 2018
Variants in the phospholipase D3 (PLD3) gene have genetically been linked to late-onset Alzheimer's disease. We present a detailed biochemical analysis of PLD3 and reveal its endogenous localization in endosomes and lysosomes. PLD3 reaches lysosomes as a
Adriana Carolina Gonzalez   +6 more
doaj   +1 more source

An Intracellular Ammonium Transporter Is Necessary for Replication, Differentiation, and Resistance to Starvation and Osmotic Stress in Trypanosoma cruzi

open access: yesmSphere, 2018
Trypanosoma cruzi, the etiologic agent of Chagas disease, undergoes drastic metabolic changes when it transits between a vector and mammalian hosts. Amino acid catabolism leads to the production of ammonium (NH4+), which needs to be detoxified.
Teresa Cruz-Bustos   +3 more
doaj   +1 more source

A workflow for the automatic segmentation of organelles in electron microscopy image stacks. [PDF]

open access: yes, 2014
Electron microscopy (EM) facilitates analysis of the form, distribution, and functional status of key organelle systems in various pathological processes, including those associated with neurodegenerative disease. Such EM data often provide important new
Bushong, Eric A   +6 more
core   +2 more sources

An annotated high-content fluorescence microscopy dataset with EGFP-Galectin-3-stained cells and manually labelled outlineszenodo

open access: yesData in Brief
Many forms of bioimage analysis involve the detection of objects and their outlines. In the context of microscopy-based high-throughput drug and genomic screening and even in smaller scale microscopy experiments, the objects that most often need to be ...
Salma Kazemi Rashed   +3 more
doaj   +1 more source

Targeting the sAC-Dependent cAMP Pool to Prevent SARS-Cov-2 Infection

open access: yesCells, 2020
An outbreak of the novel coronavirus (CoV) SARS-CoV-2, the causative agent of COVID-19 respiratory disease, infected millions of people since the end of 2019, led to high-level morbidity and mortality and caused worldwide social and economic disruption ...
Muhammad Aslam, Yury Ladilov
doaj   +1 more source

Switching on lysosomes

open access: yeseLife
The formation of large endolysosomal structures in unfertilized eggs ensures that lysosomes remain dormant before fertilization, and then shift into clean-up mode after the egg-to-embryo transition.
Deepak Adhikari, John Carroll
doaj   +1 more source

THE ACTIVITY OF LYSOSOMAL PROTEASES IN THE ORGANS OF FEMALE THREESPINE STICKLEBACK (GASTEROSTEUS ACULEATUS LINNAEUS) IN THE SPAWNING PERIOD

open access: yesTransactions of the Karelian Research Centre of the Russian Academy of Sciences, 2019
The results of a study on the spawning-period activity of lysosomal proteases (cathepsins B and D) in the organs (muscles, liver, gills, gonads) of threespine stickleback (Gasterosteus aculeatus L.) from hydrologically and ecologically different White ...
Marina Krupnova   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy