Results 41 to 50 of about 564,596 (305)

Chemical Modifications of Ribosomal RNA

open access: yes, 2022
AbstractCellular RNAs in all three kingdoms of life are modified with diverse chemical modifications. These chemical modifications expand the topological repertoire of RNAs, and fine-tune their functions. Ribosomal RNA in yeast contains more than 100 chemically modified residues in the functionally crucial and evolutionary conserved regions.
Sunny, Sharma, Karl-Dieter, Entian
openaire   +2 more sources

The RNA Polymerase II-associated factor 1 complex represses small-RNA-mediated heterochromatin formation and gene silencing [PDF]

open access: yes, 2015
RNAi interference (RNAi) is a highly conserved regulatory mechanism employed by almost all Eukaryotes. With RNAi organisms can modulate the expression of endogenous genes and protect the integrity and identity of their genomes.
Kowalik, Katarzyna Maria
core   +1 more source

RNA Interference by Single- and Double-stranded siRNA With a DNA Extension Containing a 3′ Nuclease-resistant Mini-hairpin Structure [PDF]

open access: yes, 2013
Selective gene silencing by RNA interference (RNAi) involves double-stranded small interfering RNA (ds siRNA) composed of single-stranded (ss) guide and passenger RNAs.
Jo Milner   +4 more
core   +1 more source

The regulatory role of N6-methyladenosine RNA modification in gastric cancer: Molecular mechanisms and potential therapeutic targets

open access: yesFrontiers in Oncology, 2022
N6-methyladenosinen (m6A) methylation is a frequent RNA methylation modification that is regulated by three proteins: “writers”, “erasers”, and “readers”. The m6A modification regulates RNA stability and other mechanisms, including translation, cleavage,
Gaofeng Li   +7 more
doaj   +1 more source

mRNA Regulation by RNA Modifications

open access: yesAnnual Review of Biochemistry, 2023
Chemical modifications on mRNA represent a critical layer of gene expression regulation. Research in this area has continued to accelerate over the last decade, as more modifications are being characterized with increasing depth and breadth. mRNA modifications have been demonstrated to influence nearly every step from the early phases of transcript ...
Gilbert, Wendy V., Nachtergaele, Sigrid
openaire   +2 more sources

The k-junction motif in RNA structure [PDF]

open access: yes, 2014
The k-junction is a structural motif in RNA comprising a three-way helical junction based upon kink turn (k-turn) architecture. A computer program written to examine relative helical orientation identified the three-way junction of the Arabidopsis TPP ...
Daldrop, Peter   +7 more
core   +1 more source

Characterization of N6-methyladenosine long non-coding RNAs in sporadic congenital cataract and age-related cataract [PDF]

open access: yesInternational Journal of Ophthalmology
AIM: To characterize the N6-methyladenosine (m6A) modification patterns in long non-coding RNAs (lncRNAs) in sporadic congenital cataract (CC) and age-related cataract (ARC).
Hong-Fei Ye   +10 more
doaj   +1 more source

The roles of RNA N6-methyladenosine in esophageal cancer

open access: yesHeliyon, 2022
Esophageal cancer is a malignant tumour with a high degree of malignancy and high mortality. Its pathogenesis and treatment strategy remain unclear.
Chuan Teng   +6 more
doaj   +1 more source

The nucleolar RNA methyltransferase Misu (NSun2) is required for mitotic spindle stability [PDF]

open access: yes, 2009
Myc-induced SUN domain–containing protein (Misu or NSun2) is a nucleolar RNA methyltransferase important for c-Myc–induced proliferation in skin, but the mechanisms by which Misu contributes to cell cycle progression are unknown.
Michaela Frye   +15 more
core   +1 more source

Gene Expression Profile and Prognostic Value of m6A RNA Methylation Regulators in Hepatocellular Carcinoma

open access: yesJournal of Hepatocellular Carcinoma, 2021
Xian Chang,1,* Yang-Fan Lv,2,* Jing He,3,* Ya Cao,2 Chang-Qing Li,1 Qiao-Nan Guo2 1Department of Orthopedics, Xinqiao Hospital, Third Military Medical University (Army Medical University), Chongqing, 400037, People’s Republic of China; 2Department ...
Chang X   +5 more
doaj  

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