Calreticulin and cancer

J Fucikova, R Spisek, G Kroemer, L Galluzzi - Cell research, 2021 - nature.com
Calreticulin (CALR) is an endoplasmic reticulum (ER)-resident protein involved in a
spectrum of cellular processes. In healthy cells, CALR operates as a chaperone and Ca2+ …

Calnexin cycle–structural features of the ER chaperone system

G Kozlov, K Gehring - The FEBS journal, 2020 - Wiley Online Library
The endoplasmic reticulum (ER) is the major folding compartment for secreted and
membrane proteins and is the site of a specific chaperone system, the calnexin cycle, for …

A large-scale nanoscopy and biochemistry analysis of postsynaptic dendritic spines

MS Helm, TM Dankovich, S Mandad, B Rammner… - Nature …, 2021 - nature.com
Dendritic spines, the postsynaptic compartments of excitatory neurotransmission, have
different shapes classified from 'stubby'to 'mushroom-like'. Whereas mushroom spines are …

Calreticulin, a multi-process calcium-buffering chaperone of the endoplasmic reticulum

M Michalak, J Groenendyk, E Szabo, LI Gold… - Biochemical …, 2009 - portlandpress.com
Calreticulin is an ER (endoplasmic reticulum) luminal Ca2+-buffering chaperone. The
protein is involved in regulation of intracellular Ca2+ homoeostasis and ER Ca2+ capacity …

[HTML][HTML] ER chaperones in mammalian development and human diseases

M Ni, AS Lee - FEBS letters, 2007 - Elsevier
The field of endoplasmic reticulum (ER) stress in mammalian cells has expanded rapidly
during the past decade, contributing to understanding of the molecular pathways that allow …

Ca2+ handling at the mitochondria-ER contact sites in neurodegeneration

D Lim, G Dematteis, L Tapella, AA Genazzani, T Calì… - Cell Calcium, 2021 - Elsevier
Mitochondria-endoplasmic reticulum (ER) contact sites (MERCS) are morpho-functional
units, formed at the loci of close apposition of the ER-forming endomembrane and outer …

ER chaperone functions during normal and stress conditions

Y Ma, LM Hendershot - Journal of chemical neuroanatomy, 2004 - Elsevier
Nearly all resident proteins of the organelles along the secretory pathway, as well as
proteins that are expressed at the cell surface or secreted from the cell, are first co …

Beyond lectins: the calnexin/calreticulin chaperone system of the endoplasmic reticulum

DB Williams - Journal of cell science, 2006 - journals.biologists.com
Calnexin and calreticulin are related proteins that comprise an ER chaperone system that
ensures the proper folding and quality control of newly synthesized glycoproteins. The …

Ca2+ signaling and calcium binding chaperones of the endoplasmic reticulum

M Michalak, JMR Parker, M Opas - Cell calcium, 2002 - Elsevier
The endoplasmic reticulum is a centrally located organelle which affects virtually every
cellular function. Its unique luminal environment consists of Ca2+ binding chaperones …

Calreticulin in the immune system: ins and outs

M Raghavan, SJ Wijeyesakere, LR Peters… - Trends in …, 2013 - cell.com
Calreticulin is a calcium-binding chaperone that has several functions in the immune
response. In the endoplasmic reticulum (ER), calreticulin facilitates the folding of major …