Results 41 to 50 of about 75,593 (176)
Evidence for a Golgi-to-endosome protein sorting pathway in Plasmodium falciparum.
During the asexual intraerythrocytic stage, the malaria parasite Plasmodium falciparum must traffic newly-synthesized proteins to a broad array of destinations within and beyond the parasite's plasma membrane.
Priscilla Krai+2 more
doaj +1 more source
RNAi screening reveals a large signaling network controlling the Golgi apparatus in human cells
The Golgi apparatus has many important physiological functions, including sorting of secretory cargo and biosynthesis of complex glycans. These functions depend on the intricate and compartmentalized organization of the Golgi apparatus.
Joanne Chia+5 more
doaj +1 more source
Fluid-membrane tethers: minimal surfaces and elastic boundary layers [PDF]
Thin cylindrical tethers are common lipid bilayer membrane structures, arising in situations ranging from micromanipulation experiments on artificial vesicles to the dynamic structure of the Golgi apparatus. We study the shape and formation of a tether in terms of the classical soap-film problem, which is applied to the case of a membrane disk under ...
arxiv +1 more source
The neuronal Golgi in neural circuit formation and reorganization
The Golgi apparatus is a central hub in the intracellular secretory pathway. By positioning in the specific intracellular region and transporting materials to spatially restricted compartments, the Golgi apparatus contributes to the cell polarity ...
Naoki Nakagawa, Naoki Nakagawa
doaj +1 more source
An Age-dependent Feedback Control Model for Calcium and Reactive Oxygen Species in Yeast Cells [PDF]
Calcium and reactive oxygen species (ROS) interact with each other and play an important role in cell signaling networks. Based on the existing mathematical models, we develop an age-dependent feedback control model to simulate the interaction. The model consists of three subsystems: cytosolic calcium dynamics, ROS generation from the respiratory chain
arxiv
Amyotrophic lateral sclerosis (ALS) is a severely debilitating neurodegenerative condition that is part of the same disease spectrum as frontotemporal dementia (FTD).
Audrey M. G. Ragagnin+22 more
doaj +1 more source
Golgi defect as a major contributor to lysosomal dysfunction
The Golgi apparatus plays a crucial role in lysosome biogenesis and the delivery of lysosomal enzymes, essential for maintaining cellular homeostasis and ensuring cell survival. Deficiencies in Golgi structure and function can profoundly impact lysosomal
Sarah R. Akaaboune, Yanzhuang Wang
doaj +1 more source
Preferred states of the apparatus [PDF]
A simple one dimensional model for the system-apparatus interaction is analyzed. The system is a spin-1/2 particle, and its position and momentum degrees constitutes the apparatus. An analysis involving only unitary Schrodinger dynamics illustrates the nature of the correlations established in the system-apparatus entangled state. It is shown that even
arxiv +1 more source
Quantum Information in a Distributed Apparatus [PDF]
We investigate the information provided about a specified distributed apparatus of n units in the measurement of a quantum state. It is shown that, in contrast to such measurement of a classical state, which is bounded by log (n+1) bits, the information in a quantum measurement is bounded by 3.7 x n^(1/2) bits.
arxiv +1 more source
A variety of immunolabeling procedures for both light and electron microscopy were used to examine the cellular origins of the host membranes supporting the SARS-CoV-2 replication complex. The endoplasmic reticulum has long been implicated as a source of
Ted Hackstadt+8 more
doaj +1 more source