Results 51 to 60 of about 1,353,045 (362)

An improved protocol for small RNA library construction using High Definition adapters [PDF]

open access: yes, 2015
Next generation sequencing of small RNA (sRNA) libraries is widely used for studying sRNAs in various biological systems. However, cDNA libraries of sRNAs are biased for molecules that are ligated to adapters more or less efficiently than other molecules.
Aravin   +28 more
core   +1 more source

Tumor suppressor mediated ubiquitylation of hnRNPK is a barrier to oncogenic translation

open access: yesNature Communications, 2022
Cytoplasmic accumulation of RNA binding protein, hnRNPK in cancer cells is associated with poor prognosis. Here the authors show that SCFFbxo4 E3 ubiquitin ligase-mediated polyubiquitylation of hnRNPK restricts c-Myc translation and limits cancer ...
Bartosz Mucha   +23 more
doaj   +1 more source

Identification of novel components of Trypanosoma brucei editosomes [PDF]

open access: yes, 2003
The editosome is a multiprotein complex that catalyzes the insertion and deletion of uridylates that occurs during RNA editing in trypanosomatids. We report the identification of nine novel editosome proteins in Trypanosoma brucei.
Carmean, Nicole   +6 more
core   +2 more sources

How an RNA Ligase Discriminates RNA versus DNA Damage [PDF]

open access: yesMolecular Cell, 2004
T4 RNA ligase 2 (Rnl2) exemplifies a family of RNA-joining enzymes that includes protozoan RNA-editing ligases. Rnl2 efficiently seals 3'-OH/5'-PO4 RNA nicks in either a duplex RNA or an RNA:DNA hybrid but cannot seal DNA nicks. RNA specificity arises from a requirement for at least two ribonucleotides immediately flanking the 3'-OH of the nick; the ...
Stewart Shuman, Jayakrishnan Nandakumar
openaire   +3 more sources

Capturing the ‘ome’ : the expanding molecular toolbox for RNA and DNA library construction [PDF]

open access: yes, 2018
All sequencing experiments and most functional genomics screens rely on the generation of libraries to comprehensively capture pools of targeted sequences.
Boone, Morgane   +2 more
core   +2 more sources

Structural and mutational analysis of archaeal ATP-dependent RNA ligase identifies amino acids required for RNA binding and catalysis

open access: yesNucleic Acids Research, 2016
An ATP-dependent RNA ligase from Methanobacterium thermoautotrophicum (MthRnl) catalyzes intramolecular ligation of single-stranded RNA to form a closed circular RNA via covalent ligase-AMP and RNA-adenylylate intermediate.
Huiqiong Gu   +6 more
semanticscholar   +1 more source

Reconciling Ligase Ribozyme Activity with Fatty Acid Vesicle Stability

open access: yesLife, 2014
The “RNA world” and the “Lipid world” theories for the origin of cellular life are often considered incompatible due to the differences in the environmental conditions at which they can emerge.
Fabrizio Anella, Christophe Danelon
doaj   +1 more source

YAMAT-seq: an efficient method for high-throughput sequencing of mature transfer RNAs. [PDF]

open access: yes, 2017
Besides translation, transfer RNAs (tRNAs) play many non-canonical roles in various biological pathways and exhibit highly variable expression profiles.
Honda, Shozo   +5 more
core   +2 more sources

Structure and Function of a Mycobacterial NHEJ DNA Repair Polymerase [PDF]

open access: yes, 2006
Non homologous end-joining (NHEJ)-mediated repair of DNA double-strand breaks in prokaryotes requires Ku and a specific multidomain DNA ligase (LigD).
Aidan J. Doherty   +59 more
core   +1 more source

Biotin and fluorescent labeling of RNA using T4 RNA ligase [PDF]

open access: yesNucleic Acids Research, 1983
Biotin, fluorescein, and tetramethylrhodamine derivatives of P1-(6-aminohex-1-yl)-P2-(5'-adenosine) pyrophosphate were synthesized and used as substrates with T4 RNA ligase. In the absence of ATP, the non-adenylyl portion of these substrates is transferred to the 3'-hydroxyl of an RNA acceptor to form a phosphodiester bond and the AMP portion is ...
Ross W. Richardson, Richard I. Gumport
openaire   +3 more sources

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