Background. With numerous extraction protocols for total RNA and RNA fractions, like microRNA (miRNA) and long non-coding RNA (lncRNA), available for various cell and tissue types, obtaining a high quantitative and qualitative yield from some special ...
I. F. Gareev +3 more
doaj +1 more source
The role of the yeast cleavage and polyadenylation factor subunit Ydh1p/Cft2p in pre-mRNA 3'-end formation [PDF]
Cleavage and polyadenylation factor (CPF) is a multi-protein complex that functions in pre-mRNA 3'-end formation and in the RNA polymerase II (RNAP II) transcription cycle.
Sadowski, Martin +7 more
core +2 more sources
Functional characterization of Ysh1p, the yeast endonuclease involved in 3" end processing and in transcription termination of RNA polymerase II transcripts [PDF]
Eukaryotic RNA polymerase II (RNAP II) is involved in the synthesis of two major classes of transcripts: messenger RNAs (mRNAs) and small nuclear and small nucleolar RNAs.
Garas, Monika
core +1 more source
Evaluation of the effect of RNA secondary structure on Cas13d-mediated target RNA cleavage. [PDF]
The clustered regularly interspaced short palindromic repeats (CRISPR)-Cas13d system was adapted as a powerful tool for targeting viral RNA sequences, making it a promising approach for antiviral strategies.
Hussein M +6 more
europepmc +2 more sources
Multiple nucleic acid cleavage modes in divergent type III CRISPR systems [PDF]
CRISPR-Cas is an RNA-guided adaptive immune system that protects bacteria and archaea from invading nucleic acids. Type III systems (Cmr, Csm) have been shown to cleave RNA targets in vitro and some are capable of transcription-dependent DNA targeting ...
Zhang, Jing +4 more
core +1 more source
Arginine methylation in subunits of mammalian pre-mRNA cleavage factor I [PDF]
Mammalian cleavage factor I (CF Im) is composed of two polypeptides of 25 kDa and either a 59 or 68 kDa subunit (CF Im25, CF Im59, CF Im68). It is part of the cleavage and polyadenylation complex responsible for processing the 39 ends of messenger RNA ...
Antje Ostareck-Lederer +26 more
core +1 more source
Biochemical characterization and three-dimensional structure analysis of the yeast cleavage and polyadenylation factor CPF [PDF]
In eukaryotes, protein-encoding genes are transcribed in the nucleus by RNA polymerase II (RNAP II). Before the gene transcript (pre-mRNA) is transported to the cytoplasm and can function in translation, it has to undergo three specific maturation ...
Paguet, Bertrand
core +1 more source
Regulating gene expression in animals through RNA endonucleolytic cleavage
The expression of any gene must be precisely controlled for appropriate function. This expression can be controlled at various levels. This includes epigenetic regulation through DNA methylation or histone modifications. At the posttranscriptional level,
Karen Gu, Lawrence Mok, Mark M.W. Chong
doaj +1 more source
Highly pathogenic avian influenza viruses (HPAIVs) with H5 and H7 hemagglutinin (HA) subtypes are derived from their low pathogenic counterparts following the acquisition of multiple basic amino acids in their HA cleavage site. It has been suggested that
Yurie Kida +12 more
doaj +1 more source
RNA Cleavage Linked With Ribosomal Action [PDF]
Abstract Ribonuclease LS in Escherichia coli is a potential antagonist of bacteriophage T4. When T4 dmd is mutated, this RNase efficiently cleaves T4 mRNAs and leads to the silencing of late genes, thus blocking T4 growth. We previously found that, when two consecutive ochre codons were placed in the open reading frame of T4 soc, RNase ...
Haruyo, Yamanishi, Tetsuro, Yonesaki
openaire +2 more sources

