The divergent V2 protein encoded by parsley yellow leaf curl virus is a suppressor of transcriptional and post-transcriptional gene silencing and a potential symptom determinant [PDF]
The Geminiviridae family encompasses over 500 species of economically important plant viruses. A new geminivirus species named parsley yellow leaf curl virus (PYLCV) was first identified in 2020 in Southeastern Iran.
Hasan Zeitooni +3 more
doaj +2 more sources
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
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
Transcriptional Gene Silencing (TGS) via the RNAi Machinery in HIV-1 Infections
Gene silencing via non-coding RNA, such as siRNA and miRNA, can occur at the transcriptional, post-transcriptional, and translational stages of expression.
Fatah Kashanchi +7 more
doaj +3 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
Mastrevirus Rep and RepA Proteins Suppress de novo Transcriptional Gene Silencing [PDF]
Masashi Ugaki
exaly +2 more sources
RNA Interference: A Novel Technology for Virus Disease Management in Crop Plants [PDF]
RNAs play a significant role in regulating gene expression and their principalareas have been exploited for the control of plant viruses by the discoveryof RNA silencing mechanism.
Karthikeyan Gandhi +3 more
doaj +1 more source
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

