New insights into the cellular temporal response to proteostatic stress
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New insights into the cellular temporal response to proteostatic stress. / Rendleman, Justin; Cheng, Zhe; Maity, Shuvadeep; Kastelic, Nicolai; Munschauer, Mathias; Allgoewer, Kristina; Teo, Guoshou; Zhang, Yun Bin Matteo; Lei, Amy; Parker, Brian; Landthaler, Markus; Freeberg, Lindsay; Kuersten, Scott; Choi, Hyungwon; Vogel, Christine.
in: ELIFE, Jahrgang 7, 12.10.2018, S. e39054.Publikationen: SCORING: Beitrag in Fachzeitschrift/Zeitung › SCORING: Zeitschriftenaufsatz › Forschung › Begutachtung
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TY - JOUR
T1 - New insights into the cellular temporal response to proteostatic stress
AU - Rendleman, Justin
AU - Cheng, Zhe
AU - Maity, Shuvadeep
AU - Kastelic, Nicolai
AU - Munschauer, Mathias
AU - Allgoewer, Kristina
AU - Teo, Guoshou
AU - Zhang, Yun Bin Matteo
AU - Lei, Amy
AU - Parker, Brian
AU - Landthaler, Markus
AU - Freeberg, Lindsay
AU - Kuersten, Scott
AU - Choi, Hyungwon
AU - Vogel, Christine
N1 - © 2018, Rendleman et al.
PY - 2018/10/12
Y1 - 2018/10/12
N2 - Maintaining a healthy proteome involves all layers of gene expression regulation. By quantifying temporal changes of the transcriptome, translatome, proteome, and RNA-protein interactome in cervical cancer cells, we systematically characterize the molecular landscape in response to proteostatic challenges. We identify shared and specific responses to misfolded proteins and to oxidative stress, two conditions that are tightly linked. We reveal new aspects of the unfolded protein response, including many genes that escape global translation shutdown. A subset of these genes supports rerouting of energy production in the mitochondria. We also find that many genes change at multiple levels, in either the same or opposing directions, and at different time points. We highlight a variety of putative regulatory pathways, including the stress-dependent alternative splicing of aminoacyl-tRNA synthetases, and protein-RNA binding within the 3' untranslated region of molecular chaperones. These results illustrate the potential of this information-rich resource.
AB - Maintaining a healthy proteome involves all layers of gene expression regulation. By quantifying temporal changes of the transcriptome, translatome, proteome, and RNA-protein interactome in cervical cancer cells, we systematically characterize the molecular landscape in response to proteostatic challenges. We identify shared and specific responses to misfolded proteins and to oxidative stress, two conditions that are tightly linked. We reveal new aspects of the unfolded protein response, including many genes that escape global translation shutdown. A subset of these genes supports rerouting of energy production in the mitochondria. We also find that many genes change at multiple levels, in either the same or opposing directions, and at different time points. We highlight a variety of putative regulatory pathways, including the stress-dependent alternative splicing of aminoacyl-tRNA synthetases, and protein-RNA binding within the 3' untranslated region of molecular chaperones. These results illustrate the potential of this information-rich resource.
KW - Amino Acyl-tRNA Synthetases/metabolism
KW - DNA Repair/genetics
KW - Endoplasmic Reticulum/drug effects
KW - Endoplasmic Reticulum Stress/drug effects
KW - Eukaryotic Initiation Factor-2/metabolism
KW - Gene Expression Regulation/drug effects
KW - Genes, Essential
KW - HeLa Cells
KW - Humans
KW - Membrane Proteins/metabolism
KW - Nucleic Acid Conformation
KW - Open Reading Frames/genetics
KW - Principal Component Analysis
KW - Protein Biosynthesis/drug effects
KW - Proteostasis/drug effects
KW - Ribosomes/drug effects
KW - Signal Transduction/drug effects
KW - Stress, Physiological/drug effects
KW - Time Factors
KW - Transcription, Genetic/drug effects
KW - Tunicamycin/pharmacology
KW - Unfolded Protein Response/drug effects
KW - eIF-2 Kinase/metabolism
U2 - 10.7554/eLife.39054
DO - 10.7554/eLife.39054
M3 - SCORING: Journal article
C2 - 30272558
VL - 7
SP - e39054
JO - ELIFE
JF - ELIFE
SN - 2050-084X
ER -