Immunogenic cell stress and death

G Kroemer, C Galassi, L Zitvogel, L Galluzzi - Nature immunology, 2022 - nature.com
Dying mammalian cells emit numerous signals that interact with the host to dictate the
immunological correlates of cellular stress and death. In the absence of reactive antigenic …

Regulation and function of elF2B in neurological and metabolic disorders

FM Hanson, RE Hodgson, MIR de Oliveira… - Bioscience …, 2022 - portlandpress.com
Eukaryotic initiation factor 2B, eIF2B is a guanine nucleotide exchange, factor with a central
role in coordinating the initiation of translation. During stress and disease, the activity of …

[HTML][HTML] Cell-type-specific immune dysregulation in severely ill COVID-19 patients

C Yao, SA Bora, T Parimon, T Zaman, OA Friedman… - Cell reports, 2021 - cell.com
Recent studies have demonstrated immunologic dysfunction in severely ill coronavirus
disease 2019 (COVID-19) patients. We use single-cell RNA sequencing (scRNA-seq) to …

CD177, a specific marker of neutrophil activation, is associated with coronavirus disease 2019 severity and death

Y Lévy, A Wiedemann, BP Hejblum, M Durand… - Iscience, 2021 - cell.com
The identification of patients with coronavirus disease 2019 and high risk of severe disease
is a challenge in routine care. We performed cell phenotypic, serum, and RNA sequencing …

eIF2B conformation and assembly state regulate the integrated stress response

M Schoof, M Boone, L Wang, R Lawrence, A Frost… - Elife, 2021 - elifesciences.org
The integrated stress response (ISR) is activated by phosphorylation of the translation
initiation factor eIF2 in response to various stress conditions. Phosphorylated eIF2 (eIF2-P) …

Glycosite-deleted mRNA of SARS-CoV-2 spike protein as a broad-spectrum vaccine

CY Wu, CW Cheng, CC Kung… - Proceedings of the …, 2022 - National Acad Sciences
Development of the messenger RNA (mRNA) vaccine has emerged as an effective and
speedy strategy to control the spread of new pathogens. After vaccination, the mRNA is …

eIF2B-capturing viral protein NSs suppresses the integrated stress response

K Kashiwagi, Y Shichino, T Osaki, A Sakamoto… - Nature …, 2021 - nature.com
Various stressors such as viral infection lead to the suppression of cap-dependent
translation and the activation of the integrated stress response (ISR), since the stress …

Viral evasion of the integrated stress response through antagonism of eIF2-P binding to eIF2B

M Schoof, L Wang, JZ Cogan, RE Lawrence… - Nature …, 2021 - nature.com
Viral infection triggers activation of the integrated stress response (ISR). In response to viral
double-stranded RNA (dsRNA), RNA-activated protein kinase (PKR) phosphorylates the …

A little less aggregation a little more replication: Viral manipulation of stress granules

MJ Brownsword, N Locker - Wiley Interdisciplinary Reviews …, 2023 - Wiley Online Library
Recent exciting studies have uncovered how membrane‐less organelles, also known as
biocondensates, are providing cells with rapid response pathways, allowing them to re …

Lysosomotropic agents including azithromycin, chloroquine and hydroxychloroquine activate the integrated stress response

AL Tian, Q Wu, P Liu, L Zhao, I Martins, O Kepp… - Cell Death & …, 2021 - nature.com
The integrated stress response manifests with the phosphorylation of eukaryotic initiation
factor 2α (eIF2α) on serine residue 51 and plays a major role in the adaptation of cells to …