Results 1 to 10 of about 1,270,992 (292)
DEAD-Box RNA Helicases in Cell Cycle Control and Clinical Therapy [PDF]
Cell cycle is regulated through numerous signaling pathways that determine whether cells will proliferate, remain quiescent, arrest, or undergo apoptosis. Abnormal cell cycle regulation has been linked to many diseases.
Lu Zhang, Xiaogang Li
doaj +5 more sources
Regulation and mechanisms of action of RNA helicases [PDF]
RNA helicases are an evolutionary conserved class of nucleoside triphosphate dependent enzymes found in all kingdoms of life. Their cellular functions range from transcription regulation up to maintaining genomic stability and viral defence.
Nina Lang +2 more
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DEAD-Box RNA Helicases and Genome Stability. [PDF]
DEAD-box RNA helicases are important regulators of RNA metabolism and have been implicated in the development of cancer. Interestingly, these helicases constitute a major recurring family of RNA-binding proteins important for protecting the genome ...
Cargill M, Venkataraman R, Lee S.
europepmc +4 more sources
RNA folding and functions of RNA helicases in ribosome biogenesis [PDF]
Eukaryotic ribosome biogenesis involves the synthesis of ribosomal RNA (rRNA) and its stepwise folding into the unique structure present in mature ribosomes.
Valentin Mitterer, Brigitte Pertschy
doaj +3 more sources
RNA helicases in RNA decay. [PDF]
RNA molecules have the tendency to fold into complex structures or to associate with complementary RNAs that exoribonucleases have difficulties processing or degrading.
Khemici V, Linder P.
europepmc +6 more sources
Mechanisms of the RNA helicases DDX42 and DDX46 in human U2 snRNP assembly. [PDF]
The U2 snRNP recognizes the intron during spliceosome assembly. Here the authors report the high-resolution structures of two assembly precursors of human U2 snRNP and reveal that the RNA helicases DDX42 and DDX46 are mutually exclusive in terms of SF3B1-
Yang F +7 more
europepmc +2 more sources
Host Cellular RNA Helicases Regulate SARS-CoV-2 Infection. [PDF]
SARS-CoV-2 has a large RNA genome, of approximately 30 kb. To regulate and maintain such a large viral RNA genome, host RNA helicases may be involved in SARS-CoV-2 replication. ABSTRACT Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has the
Ariumi Y.
europepmc +2 more sources
DDX RNA helicases: key players in cellular homeostasis and innate antiviral immunity. [PDF]
RNA helicases are integral in RNA metabolism, performing important roles in cellular homeostasis and stress responses. In particular, the DExD/H-box (DDX) helicase family possesses a conserved catalytic core that binds structural features rather than ...
Tapescu I, Cherry S.
europepmc +2 more sources
Untangling the roles of RNA helicases in antiviral innate immunity. [PDF]
One of the first layers of protection that metazoans put in place to defend themselves against viruses rely on the use of proteins containing DExD/H-box helicase domains.
Baldaccini M, Pfeffer S.
europepmc +2 more sources

