Related Experiment Video
Updated: May 11, 2026
10:22
Transmitting Plant Viruses Using Whiteflies
Published on: November 8, 2013
Status and prospects of plant virus control through interference with vector transmission
C Bragard1, P Caciagli, O Lemaire
1Earth & Life Institute, Université Catholique de Louvain, B-1348 Louvain-la-Neuve, Belgium. claude.bragard@uclouvain.be
Annual Review of Phytopathology
|May 14, 2013
Summary
Plant viruses spread via vectors like aphids and mites, but transmission mechanisms are poorly understood. New technologies and integrated pest management are crucial for controlling these vector-borne plant diseases.
Area of Science:
- Plant Pathology
- Entomology
- Nematology
- Virology
Background:
- Plant viruses depend on various organisms for transmission, with few virus-vector systems extensively studied.
- Understanding these interactions is critical for managing agricultural and ecological health.
Purpose of the Study:
- To review current knowledge on plant virus transmission by diverse vectors.
- To examine existing and needed control strategies against plant virus vectors.
- To identify knowledge gaps and future research directions for effective vector management.
Main Methods:
- Comprehensive literature review of plant virus transmission by vectors.
- Analysis of control strategies including host resistance, chemical treatments, and integrated pest management (IPM).
- Identification of research needs based on current understanding of virus-vector systems.
Main Results:
- Detailed overview of virus transmission by key vectors: aphids, thrips, whiteflies, leafhoppers, planthoppers, treehoppers, mites, nematodes, and zoosporic endoparasites.
- Significant gaps exist in understanding transmission mechanisms and developing host resistance.
- Current control strategies are reviewed, highlighting limitations and areas for improvement.
Conclusions:
- Advances in genomics and molecular technologies offer potential for novel control methods targeting vector transmission.
- Enhanced understanding of ecosystem factors is needed for predictive modeling of pest and disease spread.
- Urgent development of innovative control measures is required due to increasing risks from climate change-induced vector-borne infections.
Related Concept Videos
01:29Microorganisms in Medicine and Therapeutics
Microorganisms play a fundamental role in vaccine development, gene therapy, and therapeutic production. Their biological properties are harnessed to advance medicine and public health. Beyond immunization, microorganisms contribute to gut health, antibiotic synthesis, and genetic disease treatment.Live Attenuated and Inactivated VaccinesLive attenuated vaccines, such as the measles, mumps, and rubella (MMR) vaccine, utilize weakened forms of pathogens to closely resemble natural infections.
01:17Hypothesis: Accept or Fail to Reject?
The outcome of any hypothesis testing leads to rejecting or not rejecting the null hypothesis. This decision is taken based on the analysis of the data, an appropriate test statistic, an appropriate confidence level, the critical values, and P-values. However, when the evidence suggests that the null hypothesis cannot be rejected, is it right to say, 'Accept' the null hypothesis?
There are two ways to indicate that the null hypothesis is not rejected. 'Accept' the null hypothesis and 'fail to...
There are two ways to indicate that the null hypothesis is not rejected. 'Accept' the null hypothesis and 'fail to...
01:28Regulation of Bacterial Virulence
Pathogenic bacteria employ a range of regulatory mechanisms to modulate the expression of virulence genes in response to environmental and host-derived signals. These mechanisms ensure that virulence factors are expressed only under favorable conditions, thereby optimizing infection and survival strategies.Mechanisms of Virulence RegulationKey regulatory strategies include:Two-Component Systems: These consist of a membrane-bound sensor kinase and a cytoplasmic response regulator. Environmental...
01:09Microbe-Plant Interactions
Microbe-plant interactions represent a dynamic spectrum of associations shaped by intricate chemical signaling. These interactions can be neutral, beneficial, or detrimental, and profoundly influence plant physiology, growth, and ecosystem function. The plant microbiome, comprising bacteria, fungi, archaea, protists, and viruses, plays a pivotal role in mediating these effects through surface colonization, internal colonization, or systemic symbiosis.Mutualistic associations, particularly with...