Beet Curly Top Iran Virus Rep and V2 Suppress Post-Transcriptional Gene Silencing via Distinct Modes of Action [PDF]
Beet curly top Iran virus (BCTIV) is a yield-limiting geminivirus belonging to the becurtovirus genus. The genome organization of BCTIV is unique such that the complementary strand of BCTIV resembles Mastrevirus, whereas the virion strand organization is
Saeideh Ebrahimi +7 more
doaj +2 more sources
Aptamer-mediated transcriptional gene silencing of Foxp3 inhibits regulatory T cells and potentiates antitumor response [PDF]
The inhibition of immunosuppressive mechanisms may switch the balance between tolerance and surveillance, leading to an increase in antitumor activity. Regulatory T cells play an important role in the control of immunosuppression, exhibiting the unique ...
Andrea J. Manrique-Rincón +8 more
doaj +2 more sources
Post-transcriptional gene silencing, transcriptional gene silencing and human immunodeficiency virus. [PDF]
While human immunodeficiency virus 1 (HIV-1) infection is controlled through continuous, life-long use of a combination of drugs targeting different steps of the virus cycle, HIV-1 is never completely eradicated from the body. Despite decades of research there is still no effective vaccine to prevent HIV-1 infection.
Méndez C, Ahlenstiel CL, Kelleher AD.
europepmc +4 more sources
Transcriptional gene silencing in humans. [PDF]
It has been over a decade since the first observation that small non-coding RNAs can functionally modulate epigenetic states in human cells to achieve functional transcriptional gene silencing (TGS). TGS is mechanistically distinct from the RNA interference (RNAi) gene-silencing pathway.
Weinberg MS, Morris KV.
europepmc +5 more sources
Antisense transcription licenses nascent transcripts to mediate transcriptional gene silencing. [PDF]
In eukaryotes, antisense transcription can regulate sense transcription by induction of epigenetic modifications. We showed previously that antisense transcription triggers Dicer-independent siRNA (disiRNA) production and disiRNA locus DNA methylation (DLDM) in Neurospora crassa.
Dang Y, Cheng J, Sun X, Zhou Z, Liu Y.
europepmc +4 more sources
Therapeutic potential of siRNA-mediated transcriptional gene silencing
RNA interference (RNAi) and specifically the use of small interfering RNAs (siRNAs) represents a potentially new paradigm in gene knockout technology. Clearly siRNAs can be used to knockdown the expression of a targeted transcript in what has been termed
Kevin V. Morris
doaj +3 more sources
C4, the Pathogenic Determinant of Tomato Leaf Curl Guangdong Virus, May Suppress Post-transcriptional Gene Silencing by Interacting With BAM1 Protein [PDF]
Tomato leaf curl Guangdong virus (ToLCGdV) is a begomovirus associated with a Tomato yellow leaf curl disease (TYLCD) epidemic in Guangdong province, China.
Zhenggang Li +10 more
doaj +2 more sources
Cotton Leaf Curl Multan virus C4 protein suppresses both transcriptional and post-transcriptional gene silencing by interacting with SAM synthetase. [PDF]
Gene silencing is a natural antiviral defense mechanism in plants. For effective infection, plant viruses encode viral silencing suppressors to counter this plant antiviral response.
Asigul Ismayil +14 more
doaj +2 more sources
Comprehensive Mechanism of Gene Silencing and Its Role in Plant Growth and Development
Gene silencing is a negative feedback mechanism that regulates gene expression to define cell fate and also regulates metabolism and gene expression throughout the life of an organism.
Ahmed H. El-Sappah +22 more
doaj +1 more source
Bidirectional transcription directs both transcriptional gene activation and suppression in human cells. [PDF]
Small RNAs targeted to gene promoters in human cells have been shown to modulate both transcriptional gene suppression and activation. However, the mechanism involved in transcriptional activation has remained poorly defined, and an endogenous RNA ...
Kevin V Morris +4 more
doaj +1 more source

