Dysregulated ribosome quality control in human diseases

T McGirr, O Onar, SM Jafarnejad - The FEBS Journal, 2024 - Wiley Online Library
Precise regulation of mRNA translation is of fundamental importance for maintaining
homeostasis. Conversely, dysregulated general or transcript‐specific translation, as well as …

The eRF1 degrader SRI-41315 acts as a molecular glue at the ribosomal decoding center

JPL Coelho, MCJ Yip, K Oltion, J Taunton… - Nature Chemical …, 2024 - nature.com
Translation termination is an essential cellular process, which is also of therapeutic interest
for diseases that manifest from premature stop codons. In eukaryotes, translation termination …

Is there a localized role for translational quality control?

S Meydan, NR Guydosh - RNA, 2023 - rnajournal.cshlp.org
It is known that mRNAs and the machinery that translates them are not uniformly distributed
throughout the cytoplasm. As a result, the expression of some genes is localized to particular …

Translation velocity determines the efficacy of engineered suppressor tRNAs on pathogenic nonsense mutations

N Bharti, L Santos, M Davyt, S Behrmann… - Nature …, 2024 - nature.com
Nonsense mutations–the underlying cause of approximately 11% of all genetic diseases–
prematurely terminate protein synthesis by mutating a sense codon to a premature stop or …

[HTML][HTML] RNF14-dependent atypical ubiquitylation promotes translation-coupled resolution of RNA-protein crosslinks

S Zhao, J Cordes, KM Caban, MJ Götz… - Molecular cell, 2023 - cell.com
Reactive aldehydes are abundant endogenous metabolites that challenge homeostasis by
crosslinking cellular macromolecules. Aldehyde-induced DNA damage requires repair to …

K6-linked ubiquitylation marks formaldehyde-induced RNA-protein crosslinks for resolution

AS Rahmanto, CJ Blum, C Scalera, JB Heidelberger… - Molecular Cell, 2023 - cell.com
Reactive aldehydes are produced by normal cellular metabolism or after alcohol
consumption, and they accumulate in human tissues if aldehyde clearance mechanisms are …

[PDF][PDF] mRNA-specific readthrough of nonsense codons by antisense oligonucleotides (R-ASOs)

D Susorov, D Echeverria, A Khvorova… - Nucleic Acids …, 2024 - academic.oup.com
Nonsense mutations account for> 10% of human genetic disorders, including cystic fibrosis,
Alagille syndrome, and Duchenne muscular dystrophy. A nonsense mutation results in the …

[HTML][HTML] Ubiquitin-dependent translation control mechanisms: Degradation and beyond

PW Ford, M Narasimhan, EJ Bennett - Cell reports, 2024 - cell.com
Translation control mechanisms connect the largely static genome to the highly dynamic
proteome. At each step in the translation cycle, multiple layers of regulation enable efficient …

[HTML][HTML] Exploring the multifaceted role of GCN1: Implications in cellular responses and disease pathogenesis

X Zheng, J Shen, H Jiang, M Tian, Q Wang… - Biomedicine & …, 2024 - Elsevier
GCN1 is a highly conserved protein present widely across eukaryotes. As an upstream
activator of protein kinase GCN2, GCN1 plays a pivotal role in integrated stress responses …

Exploring the therapeutic potential of modulating nonsense-mediated mRNA decay

M McMahon, LE Maquat - RNA, 2024 - rnajournal.cshlp.org
Discovered more than four decades ago, nonsense-mediated mRNA decay (NMD) plays a
fundamental role in the regulation of gene expression and is a major contributor to …