Results 111 to 120 of about 7,203,409 (405)

SnapShot: Posttranscriptional Gene Silencing

open access: yesCell, 2007
Double-strand (ds)RNAs that are taken up exogenously, formed during viral replication, or generated from aberrant cellular RNAs are cut into 21–23 nucleotide (nt) siRNAs by Dicer in association with dsRNA-binding (dsRBD) protein. The siRNAs are then loaded into RISC, a complex containing Argonaute (Ago) protein.
Sigal Pressman   +2 more
openaire   +2 more sources

Identifying a New Gene Required for microRNA-mediated Gene Silencing in \u3cem\u3eDrosophila melanogaster\u3c/em\u3e [PDF]

open access: yes, 2015
Mature microRNAs (miRNA) are ~22 nucleotide long single-stranded ribonucleic acids essential for gene silencing. Silencing occurs when miRNAs are processed via endonucleolytic cleavage and subsequently associate with the miRNA-induced silencing complex ...
Bowden, Sean   +2 more
core   +1 more source

Regulating repression : roles for the Sir4 N-terminus in linker DNA protection and stabilization of epigenetic states [PDF]

open access: yes, 2012
The Gasser laboratory is supported by the Novartis Research Foundation and the EU training network Nucleosome 4D. SK was supported by an EMBO long-term fellowship, a Schrodinger fellowship from the FWF, and the Swiss SystemsX.ch initiative/C-CINA; HCF by
Ferreira, Helder C.   +8 more
core   +4 more sources

Olaparib synergy screen reveals Exemestane induces replication stress in triple‐negative breast cancer

open access: yesMolecular Oncology, EarlyView.
Screening 166 FDA‐approved anticancer drugs identifies the aromatase inhibitor Exemestane as a synergistic partner of PARP inhibitor Olaparib in BRCA‐proficient triple‐negative breast cancer. Exemestane induces ROS‐mediated replication stress, enhancing DNA damage and apoptosis alongside Olaparib.
Nur Aininie Yusoh   +5 more
wiley   +1 more source

Adenosine‐to‐inosine editing of miR‐200b‐3p is associated with the progression of high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
A‐to‐I editing of miRNAs, particularly miR‐200b‐3p, contributes to HGSOC progression by enhancing cancer cell proliferation, migration and 3D growth. The edited form is linked to poorer patient survival and the identification of novel molecular targets.
Magdalena Niemira   +14 more
wiley   +1 more source

Maximizing the Potency of siRNA Lipid Nanoparticles for Hepatic Gene Silencing In Vivo**

open access: yesAngewandte Chemie, 2012
Special (lipid) delivery: The role of the ionizable lipid pK(a) in the in vivo delivery of siRNA by lipid nanoparticles has been studied with a large number of head group modifications to the lipids.
M. Jayaraman   +18 more
semanticscholar   +1 more source

Influence of viral genes on the cell-to-cell spread of RNA silencing [PDF]

open access: yes
The turnip crinkle virus-based vector TCV–GFPDCP had been devised previously to study cell-to-cell and long-distance spread of virus-induced RNA silencing.
Hong, Yiguo   +3 more
core   +1 more source

A bioinformatics screen identifies TCF19 as an aggressiveness‐sustaining gene in prostate cancer

open access: yesMolecular Oncology, EarlyView.
Gene expression meta‐analysis in multiple prostate cancer patient cohorts identifies Transcription factor 19 (TCF19) as an aggressiveness‐sustaining gene with prognostic potential. TCF19 is a gene repressed by androgen signaling that sustains core cancer‐related processes such as vascular permeability or tumor growth and metastasis.
Amaia Ercilla   +15 more
wiley   +1 more source

A dual gene-silencing vector system for monocot and dicot plants.

open access: yesPlant Biotechnology Journal, 2014
Plant virus-based gene-silencing vectors have been extensively and successfully used to elucidate functional genomics in plants. However, only limited virus-induced gene-silencing (VIGS) vectors can be used in both monocot and dicot plants.
M. Liou   +4 more
semanticscholar   +1 more source

PYCR1 inhibition in bone marrow stromal cells enhances bortezomib sensitivity in multiple myeloma cells by altering their metabolism

open access: yesMolecular Oncology, EarlyView.
This study investigated how PYCR1 inhibition in bone marrow stromal cells (BMSCs) indirectly affects multiple myeloma (MM) cell metabolism and viability. Culturing MM cells in conditioned medium from PYCR1‐silenced BMSCs impaired oxidative phosphorylation and increased sensitivity to bortezomib.
Inge Oudaert   +13 more
wiley   +1 more source

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