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Related Concept Videos

Experimental RNAi02:15

Experimental RNAi

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RNA interference (RNAi) is a cellular mechanism that inhibits gene expression by suppressing its transcription or activating the RNA degradation process. The mechanism was discovered by Andrew Fire and Craig Mello in 1998 in plants. Today, it is observed in almost all eukaryotes, including protozoa, flies, nematodes, insects, parasites, and mammals. This precise cellular mechanism of gene silencing has been developed into a technique that provides an efficient way to identify and determine the...
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RNA Interference01:23

RNA Interference

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RNA interference (RNAi) is a process in which a small non-coding RNA molecule blocks the post-transcriptional expression of a gene by binding to its messenger RNA (mRNA) and preventing the protein from being translated.
This process occurs naturally in cells, often through the activity of genomically-encoded microRNAs. Researchers can take advantage of this mechanism by introducing synthetic RNAs to deactivate specific genes for research or therapeutic purposes. For example, RNAi could be used...
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siRNA - Small Interfering RNAs02:30

siRNA - Small Interfering RNAs

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Small interfering RNAs, or siRNAs, are short regulatory RNA molecules that can silence genes post-transcriptionally, as well as the transcriptional level in some cases. siRNAs are important for protecting cells against viral infections and silencing transposable genetic elements.
In the cytoplasm, siRNA is processed from a double-stranded RNA, which comes from either endogenous DNA transcription or exogenous sources like a virus. This double-stranded RNA is then cleaved by the...
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Types of RNA01:23

Types of RNA

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Overview
Three main types of RNA are involved in protein synthesis: messenger RNA (mRNA), transfer RNA (tRNA), and ribosomal RNA (rRNA). These RNAs perform diverse functions and can be broadly classified as protein-coding or non-coding RNA. Non-coding RNAs play important roles in the regulation of gene expression in response to developmental and environmental changes. Non-coding RNAs in prokaryotes can be manipulated to develop more effective antibacterial drugs for human or animal use.
RNA...
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Related Experiment Video

Updated: Jan 10, 2026

Double-stranded RNA Oral Delivery Methods to Induce RNA Interference in Phloem and Plant-sap-feeding Hemipteran Insects
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Double-stranded RNA Oral Delivery Methods to Induce RNA Interference in Phloem and Plant-sap-feeding Hemipteran Insects

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RNAi-Based Bioinsecticides for Controlling Vector-Borne Diseases.

Krystal Maya-Maldonado1, Antonio Celestino-Montes2, Victor Cardoso-Jaime3

  • 1Biochemistry Department, Center for Research and Advanced Studies, Mexico City 07360, Mexico.

Genes
|November 27, 2025
PubMed
Summary
This summary is machine-generated.

RNA interference (RNAi) insecticides offer a novel approach to control disease vectors like mosquitoes and ticks. This targeted technology reduces ecological harm and overcomes insecticide resistance, offering a sustainable solution for vector-borne disease prevention.

Keywords:
Chagas diseaseLyme diseasedenguedsRNAkissing bugsmalariamosquitoparatransgenesisticks

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RNAi Trigger Delivery into Anopheles gambiae Pupae
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Related Experiment Videos

Last Updated: Jan 10, 2026

Double-stranded RNA Oral Delivery Methods to Induce RNA Interference in Phloem and Plant-sap-feeding Hemipteran Insects
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Area of Science:

  • Entomology
  • Molecular Biology
  • Public Health

Background:

  • Vector-borne diseases represent a significant global health burden, accounting for 17% of infectious diseases.
  • Current vector control relies heavily on broad-spectrum insecticides, leading to environmental damage and insecticide resistance.
  • The limitations of conventional insecticides necessitate the development of novel, targeted control strategies.

Purpose of the Study:

  • To review the application of RNA interference (RNAi)-based insecticides for controlling major insect vectors.
  • To examine the advancements and challenges in using double-strand RNA (dsRNA) for vector control.
  • To identify knowledge gaps in vector biology and dsRNA delivery for enhanced application.

Main Methods:

  • Review of current scientific literature on RNAi technology and its application in vector control.
  • Analysis of studies focusing on dsRNA efficacy against specific insect vectors (mosquitoes, kissing bugs, ticks).
  • Examination of challenges related to vector biology, feeding behavior, and dsRNA delivery systems.

Main Results:

  • RNAi-based biopesticides show high specificity, targeting vital genes in insects to reduce populations.
  • Insects do not develop resistance to RNAi, offering a sustainable alternative to conventional insecticides.
  • dsRNA technology demonstrates potential for minimal ecological damage compared to traditional pesticides.

Conclusions:

  • RNAi-based insecticides represent a promising, eco-friendly strategy for controlling disease vectors.
  • Further research into vector-specific biology and optimized dsRNA delivery is crucial for successful implementation.
  • This technology holds significant potential for managing vector-borne diseases and reducing their impact on public health.