RNA interference (RNAi) controls gene silencing in most living organisms. The potential clinical applications of RNAi represent a strategy with unsurpassed selectivity, with the ability to target multiple disease-related genes, independent of their perceived drugability. The design of highly selective and efficacious small interfering (siRNAs) and short hairpin RNAs (shRNAs) has become routine, owing to significant progress in modeling and chemistry. RNAi significantly downregulates gene expression and function both and , including in the brain. This essay highlights recent findings and how the pharmaceutical industry intends to apply RNAi for the treatment neuropsychiatric and other diseases.
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http://dx.doi.org/10.1016/j.ddstr.2006.10.008 | DOI Listing |
Adv Biotechnol (Singap)
April 2024
CAS and Shandong Province Key Laboratory of Experimental Marine Biology, Institute of Oceanology, Chinese Academy of Sciences, Qingdao, China.
In response to the changing intertidal environment, intertidal macroalgae have evolved complicated Ci utilization mechanisms. However, our knowledge regarding the CO concentrating mechanism (CCM) of macroalgae is limited. Carbonic anhydrase (CA), a key component of CCM, plays essential roles in many physiological reactions in various organisms.
View Article and Find Full Text PDFAdv Biotechnol (Singap)
July 2024
State Key Laboratory of Plant Genomics, Institute of Microbiology, Chinese Academy of Sciences, Beijing, China.
RNA silencing (or RNA interference, RNAi) initiated by double-stranded RNAs is a conserved mechanism for regulating gene expression in eukaryotes. RNAi-based crop protection strategies, including host-induced gene silencing (HIGS), spray-induced gene silencing (SIGS) and microbe-induced gene silencing (MIGS), have been successfully used against various pests and pathogens. Here, we highlight the challenges surrounding dsRNA design, large-scale production of dsRNA and dsRNA delivery systems.
View Article and Find Full Text PDFAppl Microbiol Biotechnol
January 2025
Marine Biological Section, Department of Biology, University of Copenhagen, Helsingør, Denmark.
One strategy for CO mitigation is using photosynthetic microorganisms to sequester CO under high concentrations, such as in flue gases. While elevated CO levels generally promote growth, excessively high levels inhibit growth through uncertain mechanisms. This study investigated the physiology of the cyanobacterium Synechocystis sp.
View Article and Find Full Text PDFNat Commun
January 2025
State Key Laboratory of Hybrid Rice, Institute for Advanced Studies (IAS), Wuhan University, Wuhan, Hubei, China.
Effective modulation of gene expression in plants is achievable through tools like CRISPR and RNA interference, yet methods for directly modifying endogenous proteins remain lacking. Here, we identify the E3 ubiquitin ligase E3TCD1 and develope a Targeted Condensation-prone-protein Degradation (TCD) strategy. The X-E3TCD1 fusion protein acts as a genetically engineered degrader, selectively targeting endogenous proteins prone to condensation.
View Article and Find Full Text PDFInt J Biol Macromol
January 2025
Department of Hepatobiliary Surgery, The First Affiliated Hospital, Jinan University, Guangzhou 510630, Guangdong, PR China; Department of Breast and Thyroid Surgery, Affiliated Hospital of Youjiang Medical University for Nationalities, Baise, Guangxi, PR China; Key Laloratory of Molecular Pathology in Tumors of Guangxi, Baise 533000, Guangxi, PR China; Department of Oncology-Pathology, Karolinska Institutet, Stockholm SE-17176, Sweden. Electronic address:
A comprehensive investigation into the mechanism of VEGFR1 protein in this process was undertaken. Lentivirus-mediated RNA interference was employed to inhibit the expression of LINC00511 in breast cancer cell lines, and changes in breast cancer stem cell markers, including CD44+/CD24-, were monitored using flow cytometry. Additionally, the interaction between VEGFR1 protein and LINC00511 and the activation of its downstream signaling pathway were investigated through co-immunoprecipitation (Co-IP) and Western blot techniques.
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