Results 111 to 120 of about 270,676 (398)

An Arabidopsis PWI and RRM motif-containing protein is critical for pre-mRNA splicing and ABA responses

open access: yesNature Communications, 2015
The phytohormone abscisic acid (ABA) is important for growth, development and stress responses in plants. Recent research has identified ABA receptors and signalling components that regulate seed germination and stomatal closure.
X. Zhan   +11 more
semanticscholar   +1 more source

RNA catalyses nuclear pre-mRNA splicing [PDF]

open access: yesNature, 2013
In nuclear pre-messenger RNA splicing, introns are excised by the spliceosome, a dynamic machine composed of both proteins and small nuclear RNAs (snRNAs). Over thirty years ago, after the discovery of self-splicing group II intron RNAs, the snRNAs were proposed to catalyse splicing.
Thaddeus Novak   +8 more
openaire   +3 more sources

Consolidate Overview of Ribonucleic Acid Molecular Dynamics: From Molecular Movements to Material Innovations

open access: yesAdvanced Engineering Materials, EarlyView.
Molecular dynamics simulations are advancing the study of ribonucleic acid (RNA) and RNA‐conjugated molecules. These developments include improvements in force fields, long‐timescale dynamics, and coarse‐grained models, addressing limitations and refining methods.
Kanchan Yadav, Iksoo Jang, Jong Bum Lee
wiley   +1 more source

Theory on the Coupled Stochastic Dynamics of Transcription and Splice-Site Recognition [PDF]

open access: yes, 2012
Eukaryotic genes are typically split into exons that need to be spliced together to form the mature mRNA. The splicing process depends on the dynamics and interactions among transcription by the RNA polymerase II complex (RNAPII) and the spliceosomal ...
Kreiman, Gabriel, Murugan, Rajamanickam
core   +3 more sources

Beyond Transcription: Roles of Transcription Factors in Pre-mRNA Splicing.

open access: yesChemical Reviews, 2017
Whereas individual steps of protein-coding gene expression in eukaryotes can be studied in isolation in vitro, it has become clear that these steps are intimately connected within cells.
Xavier Rambout, F. Dequiedt, L. Maquat
semanticscholar   +1 more source

Nanobody‐Decorated Lipid Nanoparticles for Enhanced mRNA Delivery to Tumors In Vivo

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents a targeted mRNA‐LNP platform engineered with anti‐PSMA nanobodies for prostate cancer therapy. Using different in vivo models, the authors demonstrate selective uptake and mRNA delivery in PSMA+ cancer cells. However, while targeting is enhanced, mRNA delivery efficacy is limited by tissue penetration, tumor necrosis, and immune ...
Pol Escudé Martinez de Castilla   +16 more
wiley   +1 more source

Inhibition of U4 snRNA in human cells causes the stable retention of polyadenylated pre-mRNA in the nucleus.

open access: yesPLoS ONE, 2014
Most human pre-mRNAs contain introns that are removed by splicing. Such a complex process needs strict control and regulation in order to prevent the expression of aberrant or unprocessed transcripts.
Anne Hett, Steven West
doaj   +1 more source

The role of the Ou element in SL1 trans-splicing in C. elegans nematodes [PDF]

open access: yes, 2011
The nematode C. elegans exhibits SL1 trans-splicing, a unique form of pre-mRNA Processing seen in a variety of lower metazoans. In C. elegans, there are two types of trans-spliced leader that are added onto the 5\u27 end of trans-spliced pre-mRNA: SL2 ...
Gallegos, Jenna
core   +2 more sources

Characterization of RNase R-digested cellular RNA source that consists of lariat and circular RNAs from pre-mRNA splicing

open access: yesNucleic Acids Research, 2006
Besides linear RNAs, pre-mRNA splicing generates three forms of RNAs: lariat introns, Y-structure introns from trans-splicing, and circular exons through exon skipping.
H. Suzuki   +5 more
semanticscholar   +1 more source

Engineering a Human‐Sized Common Bile Duct Prototype with Regenerative Potential: In Vitro Evaluation of Mechanics, Function, Degradation, and Immune Modulation

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents a multiphasic bile duct construct composed of biocompatible materials and cells, featuring an inner layer that supports biliary epithelium growth, a middle layer providing mechanical strength, and an outer cell‐permissive layer designed to support future in vivo integration.
Mattia Pasqua   +9 more
wiley   +1 more source

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