Results 21 to 30 of about 203,748 (298)

The small untranslated RNA SR1 from the Bacillus subtilis genome is involved in the regulation of arginine catabolism [PDF]

open access: bronzeMolecular Microbiology, 2006
SummaryWhereas about 70 small non‐coding RNAs have been found in the Escherichia coli genome, relatively little is known about regulatory RNAs from Gram‐positive bacteria. Here, we demonstrate that the recently identified small untranslated RNA SR1 from the Bacillus subtilis genome is a regulatory RNA involved in fine‐tuning of arginine catabolism.
Nadja Heidrich   +3 more
openalex   +3 more sources

A SNP in a let-7 microRNA Complementary Site in the KRAS 3′ Untranslated Region Increases Non–Small Cell Lung Cancer Risk [PDF]

open access: bronzeCancer Research, 2008
Abstract Lung cancer is the leading cause of cancer deaths worldwide, yet few genetic markers of lung cancer risk useful for screening exist. The let-7 family-of-microRNAs (miRNA) are global genetic regulators important in controlling lung cancer oncogene expression by binding to the 3′ untranslated regions of their target mRNAs.
Lena J. Chin   +20 more
openalex   +4 more sources

Association of thymidylate synthase gene 3'-untranslated region polymorphism with sensitivity of non-small cell lung cancer to pemetrexed treatment: TS gene polymorphism and pemetrexed sensitivity in NSCLC [PDF]

open access: diamondJournal of Biomedical Science, 2013
Abstract Background Thymidylate synthase (TS) is a key enzyme responsible for DNA synthesis and repair. Altered expression of TS protein or TS gene polymorphisms has been associated with cancer progression and treatment response.
Xia Wang   +5 more
openalex   +5 more sources

Investigation of the global translational response to oxidative stress in the model archaeon Haloferax volcanii reveals untranslated small RNAs with ribosome occupancy [PDF]

open access: goldmSphere
Abstract Oxidative stress induces a wide range of cellular damage, often causing disease and cell death. While many organisms are susceptible to the effects of oxidative stress, haloarchaea have adapted to be highly resistant. Several aspects of the haloarchaeal oxidative stress response have been characterized, however little is known ...
Emma Dallon   +6 more
  +5 more sources

Satellite RNA-Derived Small Interfering RNA satsiR-12 Targeting the 3′ Untranslated Region of Cucumber Mosaic Virus Triggers Viral RNAs for Degradation [PDF]

open access: greenJournal of Virology, 2011
ABSTRACT RNA silencing provides protection against RNA viruses by targeting both the helper virus and its satellite RNA (satRNA). Virus-derived small interfering RNAs (vsiRNAs) bound with Argonaute (AGO) proteins are presumed participants in the silencing process.
Hui Zhu   +6 more
openalex   +4 more sources

The gcvB gene encodes a small untranslated RNA involved in expression of the dipeptide and oligopeptide transport systems in Escherichia coli [PDF]

open access: bronzeMolecular Microbiology, 2000
The Escherichia coli gcvB gene encodes a small RNA transcript that is not translated in vivo. Transcription from the gcvB promoter is activated by the GcvA protein and repressed by the GcvR protein, the transcriptional regulators of the gcvTHP operon encoding the enzymes of the glycine cleavage system.
Mark L. Urbanowski   +2 more
openalex   +3 more sources

A polymorphism at the miR-502 binding site in the 3′ untranslated region of the SET8 gene is associated with the outcome of small-cell lung cancer

open access: diamondExperimental and Therapeutic Medicine, 2012
microRNAs (miRNAs) bind to the 3' untranslated regions (UTRs) of messenger RNAs, where they interfere with translation of genes that regulate cell differentiation, apoptosis and tumourigenesis. The histone methyltransferase SET8 has been reported to methylate TP53 and regulate genomic stability. We analysed a single nucleotide polymorphism (rs16917496)
Cuimin Ding   +4 more
openalex   +5 more sources

A small deletion in the 3′-untranslated region of the cyclin D1/PRAD1/bcl-1 oncogene in a patient with chronic lymphocytic leukemia [PDF]

open access: bronzeInternational Journal of Cancer, 1998
The cyclin DI/PRAD1 oncogene, a key regulator of the G1 phase of the cell cycle, has been incriminated in the pathogenesis of human neoplasia. Cyclin D1 was also demonstrated to be identical to the long-sought bcl-1 oncogene in B-cell malignancies with the t(11;14)(q13;q32) translocation.
Yoshitaka Hosokawa   +7 more
  +5 more sources

Differential accumulation of ribonucleotide reductase subunits in clam oocytes: the large subunit is stored as a polypeptide, the small subunit as untranslated mRNA. [PDF]

open access: bronzeThe Journal of cell biology, 1986
Within minutes of fertilization of clam oocytes, translation of a set of maternal mRNAs is activated. One of the most abundant of these stored mRNAs encodes the small subunit of ribonucleotide reductase (Standart, N. M., S. J. Bray, E. L. George, T. Hunt, and J. V. Ruderman, 1985, J. Cell Biol., 100:1968-1976).
Nancy Standart, Tim Hunt, Joan Ruderman
openalex   +3 more sources

The 3′ Untranslated Region of the Andes Hantavirus Small mRNA Functionally Replaces the Poly(A) Tail and Stimulates Cap-Dependent Translation Initiation from the Viral mRNA [PDF]

open access: greenJournal of Virology, 2010
ABSTRACT In the process of translation of eukaryotic mRNAs, the 5′ cap and the 3′ poly(A) tail interact synergistically to stimulate protein synthesis. Unlike its cellular counterparts, the small mRNA (SmRNA) of Andes hantavirus (ANDV), a member of the Bunyaviridae , lacks a 3′ poly(A) tail. Here we report
Jorge Vera‐Otarola   +5 more
openalex   +9 more sources

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