Results 1 to 10 of about 315,675 (113)

Unbiased screen of human transcriptome reveals an unexpected role of 3’UTRs in translation initiation [PDF]

open access: yesNature Communications
Although most eukaryotic mRNAs require a 5ʹ-cap for translation initiation, some can also be translated through a poorly studied cap-independent pathway.
Yun Yang   +12 more
doaj   +2 more sources

Mechanisms of human mitochondrial leaderless mRNA translation initiation [PDF]

open access: yesNature Communications
Mitochondrial translation is essential for cellular function, and its dysregulation is associated with mitochondrial disorders and cancer. However, the mechanisms by which human mitochondrial ribosomes initiate translation remain poorly understood ...
Shuangjie Shen   +3 more
doaj   +2 more sources

NetStart 2.0: prediction of eukaryotic translation initiation sites using a protein language model [PDF]

open access: yesBMC Bioinformatics
Background Accurate identification of translation initiation sites is essential for the proper translation of mRNA into functional proteins. In eukaryotes, the choice of the translation initiation site is influenced by multiple factors, including its ...
Line Sandvad Nielsen   +3 more
doaj   +2 more sources

A translation enhancer element from black beetle virus engages yeast eIF4G1 to drive cap-independent translation initiation

open access: yesScientific Reports, 2021
Cap-independent translation initiation plays crucial roles in fine-tuning gene expression under global translation shutdown conditions. Translation of uncapped or de-capped transcripts can be stimulated by Cap-independent translation enhancer (CITE ...
Brandon M. Trainor   +4 more
doaj   +1 more source

Proteostasis is differentially modulated by inhibition of translation initiation or elongation

open access: yeseLife, 2023
Recent work has revealed an increasingly important role for mRNA translation in maintaining proteostasis. Here, we use chemical inhibitors targeting discrete steps of translation to compare how lowering the concentration of all or only translation ...
Khalyd J Clay   +3 more
doaj   +1 more source

Leveraging genome-wide datasets to quantify the functional role of the anti-Shine–Dalgarno sequence in regulating translation efficiency [PDF]

open access: yesOpen Biology, 2017
Studies dating back to the 1970s established that sequence complementarity between the anti-Shine–Dalgarno (aSD) sequence on prokaryotic ribosomes and the 5′ untranslated region of mRNAs helps to facilitate translation initiation. The optimal location of
Adam J. Hockenberry   +3 more
doaj   +1 more source

Mechanisms of action of cytoplasmic microRNAs. Part 5. MicroRNA-mediated silencing caused during translation initiation and post-initiation

open access: yesZdorovʹe Rebenka, 2022
The scientific review considers the mechanisms of action of cytoplasmic microRNAs, namely miRNA-mediated silencing, which is caused during the initiation and post-initiation period of translation.
A.E. Abaturov, V.L. Babуch
doaj   +1 more source

Machine learning predicts translation initiation sites in neurologic diseases with nucleotide repeat expansions.

open access: yesPLoS ONE, 2022
A number of neurologic diseases associated with expanded nucleotide repeats, including an inherited form of amyotrophic lateral sclerosis, have an unconventional form of translation called repeat-associated non-AUG (RAN) translation.
Alec C Gleason   +4 more
doaj   +2 more sources

The Helix-Loop-Helix motif of human EIF3A regulates translation of proliferative cellular mRNAs.

open access: yesPLoS ONE, 2023
Improper regulation of translation initiation, a vital checkpoint of protein synthesis in the cell, has been linked to a number of cancers. Overexpression of protein subunits of eukaryotic translation initiation factor 3 (eIF3) is associated with ...
Marina P Volegova   +2 more
doaj   +1 more source

Non-AUG translation initiation in mammals

open access: yesGenome Biology, 2022
Recent proteogenomic studies revealed extensive translation outside of annotated protein coding regions, such as non-coding RNAs and untranslated regions of mRNAs. This non-canonical translation is largely due to start codon plurality within the same RNA.
Dmitry E. Andreev   +5 more
doaj   +1 more source

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