The endoplasmic reticulum (ER) chaperone BiP is a master regulator of ER functions: Getting by with a little help from ERdj friends

KFR Pobre, GJ Poet, LM Hendershot - Journal of Biological Chemistry, 2019 - ASBMB
The endoplasmic reticulum (ER) represents the entry point into the secretory pathway where
nascent proteins encounter a specialized environment for their folding and maturation …

How are proteins reduced in the endoplasmic reticulum?

L Ellgaard, CS Sevier, NJ Bulleid - Trends in biochemical sciences, 2018 - cell.com
The reversal of thiol oxidation in proteins within the endoplasmic reticulum (ER) is crucial for
protein folding, degradation, chaperone function, and the ER stress response. Our …

Opportunistic intruders: how viruses orchestrate ER functions to infect cells

MS Ravindran, P Bagchi, CN Cunningham… - Nature Reviews …, 2016 - nature.com
Viruses subvert the functions of their host cells to replicate and form new viral progeny. The
endoplasmic reticulum (ER) has been identified as a central organelle that governs the …

Disposing of misfolded ER proteins: a troubled substrate's way out of the ER

C Oikonomou, LM Hendershot - Molecular and cellular endocrinology, 2020 - Elsevier
Secreted, plasma membrane, and resident proteins of the secretory pathway are
synthesized in the endoplasmic reticulum (ER) where they undergo post-translational …

Intracellular trafficking of bacterial toxins

JM Williams, B Tsai - Current opinion in cell biology, 2016 - Elsevier
Bacterial toxins often translocate across a cellular membrane to gain access into the host
cytosol, modifying cellular components in order to exert their toxic effects. To accomplish this …

A stress sensor, IRE1α, is required for bacterial-exotoxin-induced interleukin-1β production in tissue-resident macrophages

I Sasaki, Y Fukuda-Ohta, C Nakai… - Cell Reports, 2024 - cell.com
Cholera toxin (CT), a bacterial exotoxin composed of one A subunit (CTA) and five B
subunits (CTB), functions as an immune adjuvant. CTB can induce production of interleukin …

A systematic sequencing-based approach for microbial contaminant detection and functional inference

SJ Park, S Onizuka, M Seki, Y Suzuki, T Iwata, K Nakai - BMC biology, 2019 - Springer
Background Microbial contamination poses a major difficulty for successful data analysis in
biological and biomedical research. Computational approaches utilizing next-generation …

Is cholesterol both the lock and key to abnormal transmembrane signals in Autism Spectrum Disorder?

C Lingwood - Lipids in Health and Disease, 2024 - Springer
Disturbances in cholesterol homeostasis have been associated with ASD. Lipid rafts are
central in many transmembrane signaling pathways (including mTOR) and changes in raft …

Size‐dependent secretory protein reflux into the cytosol in association with acute endoplasmic reticulum stress

P Lajoie, EL Snapp - Traffic, 2020 - Wiley Online Library
Once secretory proteins have been targeted to the endoplasmic reticulum (ER) lumen, the
proteins typically remain partitioned from the cytosol. If the secretory proteins misfold, they …

Mouse mammary tumor virus signal peptide uses a novel p97-dependent and Derlin-independent retrotranslocation mechanism to escape proteasomal degradation

H Byun, P Das, H Yu, A Aleman, MM Lozano… - MBio, 2017 - Am Soc Microbiol
Multiple pathogens, including viruses and bacteria, manipulate endoplasmic reticulum-
associated degradation (ERAD) to avoid the host immune response and promote their …