Hypoxia and selective autophagy in cancer development and therapy

I Daskalaki, I Gkikas, N Tavernarakis - Frontiers in cell and …, 2018 - frontiersin.org
Low oxygen availability, a condition known as hypoxia, is a common feature of various
pathologies including stroke, ischemic heart disease, and cancer. Hypoxia adaptation …

An update on Sec61 channel functions, mechanisms, and related diseases

S Lang, S Pfeffer, PH Lee, A Cavalié, V Helms… - Frontiers in …, 2017 - frontiersin.org
The membrane of the endoplasmic reticulum (ER) of nucleated human cells harbors the
protein translocon, which facilitates membrane integration or translocation of almost every …

Translocon component Sec62 acts in endoplasmic reticulum turnover during stress recovery

F Fumagalli, J Noack, TJ Bergmann, E Cebollero… - Nature cell …, 2016 - nature.com
The endoplasmic reticulum (ER) is a site of protein biogenesis in eukaryotic cells. Perturbing
ER homeostasis activates stress programs collectively called the unfolded protein response …

The Sec translocon mediated protein transport in prokaryotes and eukaryotes

K Denks, A Vogt, I Sachelaru, NA Petriman… - Molecular membrane …, 2014 - Taylor & Francis
Protein transport via the Sec translocon represents an evolutionary conserved mechanism
for delivering cytosolically-synthesized proteins to extra-cytosolic compartments. The Sec …

Activation of ACLY by SEC63 deploys metabolic reprogramming to facilitate hepatocellular carcinoma metastasis upon endoplasmic reticulum stress

C Hu, Z Xin, X Sun, Y Hu, C Zhang, R Yan… - Journal of Experimental …, 2023 - Springer
Background Tumor cells display augmented capability to maintain endoplasmic reticulum
(ER) homeostasis and hijack ER stress pathway for malignant phenotypes under …

Architecture of the active post‐translational Sec translocon

TH Weng, W Steinchen, B Beatrix… - The EMBO …, 2021 - embopress.org
In eukaryotes, most secretory and membrane proteins are targeted by an N‐terminal signal
sequence to the endoplasmic reticulum, where the trimeric Sec61 complex serves as protein …

Identification of signal peptide features for substrate specificity in human Sec62/Sec63‐dependent ER protein import

S Schorr, D Nguyen, S Haßdenteufel… - The FEBS …, 2020 - Wiley Online Library
In mammalian cells, one‐third of all polypeptides are integrated into the membrane or
translocated into the lumen of the endoplasmic reticulum (ER) via the Sec61 channel. While …

Signal peptide features determining the substrate specificities of targeting and translocation components in human ER protein import

S Lang, D Nguyen, P Bhadra, M Jung, V Helms… - Frontiers in …, 2022 - frontiersin.org
In human cells, approximately 30% of all polypeptides enter the secretory pathway at the
level of the endoplasmic reticulum (ER). This process involves cleavable amino-terminal …

Dual topology of co-chaperones at the membrane of the endoplasmic reticulum

L Daverkausen-Fischer, F Pröls - Cell Death Discovery, 2021 - nature.com
Dual topologies of proteins at the ER membrane are known for a variety of proteins allowing
the same protein to exert different functions according to the topology adopted. A dual …

Regulation of translation, translocation, and degradation of proteins at the membrane of the endoplasmic reticulum

L Daverkausen-Fischer, M Draga, F Pröls - International Journal of …, 2022 - mdpi.com
The endoplasmic reticulum (ER) of mammalian cells is the central organelle for the
maturation and folding of transmembrane proteins and for proteins destined to be secreted …