Related Experiment Video
Updated: Feb 8, 2026
06:32
Applications of RNA Interference in American Cockroach
Published on: December 17, 2021
2.9K
RNA Interference Mechanisms and Applications in Plant Pathology
Cristina Rosa1, Yen-Wen Kuo2, Hada Wuriyanghan3
1Department of Plant Pathology and Environmental Microbiology, The Pennsylvania State University, University Park, Pennsylvania 16802, USA.
Annual Review of Phytopathology
|July 7, 2018
Summary
RNA interference (RNAi) is a vital antiviral defense in plants and other eukaryotes. This review covers RNAi
Area of Science:
- Molecular Biology
- Plant Pathology
- Genetics
Background:
- RNA interference (RNAi) is a conserved eukaryotic system for RNA recognition and degradation.
- RNAi functions as a primary antiviral defense in plants, fungi, insects, and lower eukaryotes.
- Small RNAs (sRNAs) within RNAi pathways are crucial for plant disease resistance.
Purpose of the Study:
- To review the discovery and mechanisms of RNA interference (RNAi).
- To explore the applications of RNAi in plant pathology research and protection.
- To discuss novel RNA-based technologies relevant to plant disease management.
Main Methods:
- Literature review of RNA interference (RNAi) discovery and mechanisms.
- Analysis of experimental and translational applications of RNAi in plant pathology.
- Synthesis of current research on RNA-based technologies for plant protection.
Main Results:
- RNAi is an ancient defense system predating the last eukaryote common ancestor.
- RNAi plays a critical role in plant antiviral defense and response to other pathogens.
- RNAi technology offers tools for gene function studies and plant protection strategies.
Conclusions:
- RNA interference (RNAi) is a fundamental biological process with significant implications for plant health.
- Understanding RNAi mechanisms is key to developing innovative strategies against plant diseases.
- RNA-based technologies hold promise for sustainable agriculture and crop improvement.
Related Concept Videos
01:23RNA Interference
28.2K
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...
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...
28.2K
02:18Interference and Diffraction
52.5K
Interference is a characteristic phenomenon exhibited by waves. When two electromagnetic waves interact with their peaks and troughs coinciding, a resulting wave with enhanced amplitude is produced. This is known as constructive interference. In this case, the two waves interacting are in phase with each other.
52.5K
01:56Plant Hormones
27.6K
Plant hormones—or phytohormones—are chemical molecules that modulate one or more physiological processes of a plant. In animals, hormones are often produced in specific glands and circulated via the circulatory system. However, plants lack hormone-producing glands.
27.6K
01:16Interference and Decay
477
Forgetting is a complex cognitive phenomenon influenced by several factors, among which interference and decay are particularly prominent. These processes explain why individuals often struggle to retrieve specific information from memory, leading to lapses in recall that can be observed in everyday situations.
Interference occurs when competing memories hinder the retrieval of particular information. It can be classified into two types: proactive and retroactive interference. Proactive...
Interference occurs when competing memories hinder the retrieval of particular information. It can be classified into two types: proactive and retroactive interference. Proactive...
477
00:53Tonicity in Plants
59.9K
Tonicity describes the capacity of a cell to lose or gain water. It depends on the quantity of solute that does not penetrate the membrane. Tonicity delimits the magnitude and direction of osmosis and results in three possible scenarios that alter the volume of a cell: hypertonicity, hypotonicity, and isotonicity. Due to differences in structure and physiology, tonicity of plant cells is different from that of animal cells in some scenarios.
59.9K
02:43Plant Cell Wall
60.5K
The plant cell wall gives plant cells shape, support, and protection. As a cell matures, its cell wall specializes according to the cell type. For example, the parenchyma cells of leaves possess only a thin, primary cell wall.
60.5K