Ornithine Decarboxylase mRNA is Stabilized in an mTORC1-dependent Manner in Ras-transformed Cells [PDF]
Upon Ras activation, ODC (ornithine decarboxylase) is markedly induced, and numerous studies suggest that ODC expression is controlled by Ras effector pathways. ODC is therefore a potential target in the treatment and prevention of Ras-driven tumours. In
Albig+51 more
core +2 more sources
Unique expression, processing regulation, and regulatory network of peach (
Background MicroRNAs (miRNAs) have recently emerged as important gene regulators in plants. MiRNAs and their targets have been extensively studied in Arabidopsis and rice. However, relatively little is known about the characterization of miRNAs and their
Zhu Hong+6 more
doaj +1 more source
Dengue Virus Genome Uncoating Requires Ubiquitination [PDF]
The process of genome release or uncoating after viral entry is one of the least-studied steps in the flavivirus life cycle. Flaviviruses are mainly arthropod-borne viruses, including emerging and reemerging pathogens such as dengue, Zika, and West Nile ...
Byk, Laura Andrea+5 more
core +3 more sources
STAT3‐mediated MLST8 gene expression regulates cap‐dependent translation in cancer cells
Signal transducer and activator of transcription 3 (STAT3) regulates cell growth, cell survival, angiogenesis, metastasis of cancer cells, and cancer immune evasion by regulating gene expression as a transcription factor.
Hyunji Lee+4 more
doaj +1 more source
Mycobacterial and HIV infections up-regulated human zinc finger protein 134, a novel positive regulator of HIV-1 LTR activity and viral propagation. [PDF]
BACKGROUND: Concurrent occurrence of HIV and Tuberculosis (TB) infections influence the cellular environment of the host for synergistic existence.
Ronald Benjamin+5 more
doaj +1 more source
Butyrate suppresses expression of neuropilin I in colorectal cell lines through inhibition of Sp1 transactivation [PDF]
Background: Neuropilin is a transmembrane receptor for vascular endothelial growth factor (VEGF) and is expressed in normal endothelial cells and upregulated in cancer cells.
Chirakkal, H.+4 more
core +3 more sources
HEN1 recognizes 21-24 nt small RNA duplexes and deposits a methyl group onto the 2' OH of the 3' terminal nucleotide. [PDF]
microRNAs (miRNAs) and small interfering RNAs (siRNAs) in plants bear a methyl group on the ribose of the 3' terminal nucleotide. We showed previously that the methylation of miRNAs and siRNAs requires the protein HEN1 in vivo and that purified HEN1 ...
Chen, Xuemei+3 more
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The human adenovirus 5 L4 promoter is activated by cellular stress response protein p53 [PDF]
During adenovirus infection, the emphasis of gene expression switches from early genes to late genes in a highly regulated manner. Two gene products, L4-22K and L4-33K, contribute to this switch by activating the Major Late Transcription Unit (MLTU) and ...
Leppard, Keith, Wright, Jordan
core +1 more source
MIGS as a Simple and Efficient Method for Gene Silencing in Rice
MiRNA-induced gene silencing (MIGS) technology is a special kind of RNA interference technology that uses miR173 to mediate the production of trans-acting siRNA (ta-siRNA) to achieve target gene silencing.
Xuelian Zheng+8 more
doaj +1 more source
Evidence for the involvement of lipid rafts localized at the ER-mitochondria associated membranes in autophagosome formation [PDF]
Mitochondria-associated membranes (MAMs) are subdomains of the endoplasmic reticulum (ER) that interact with mitochondria. This membrane scrambling between ER and mitochondria appears to play a critical role in the earliest steps of autophagy.
Faggioni, Alberto+9 more
core +2 more sources