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Oxidative Stress

High-voltage electrostatic field-induced oxidative stress: Characterization of the physiological effects in Sitobion avenae (Hemiptera: Aphididae) across multiple generations.

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Luo K, Luo C, Li G, Yao X, Gao R, Hu Z, Zhang G, Zhao H. · 2019

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Twenty minutes of high-voltage electric field exposure caused oxidative stress that persisted for over 20 generations in insects.

Plain English Summary

Summary written for general audiences

Researchers exposed aphids to high-voltage electric fields for 20 minutes and tracked effects across 21 generations. The brief exposure caused lasting cellular damage and reduced antioxidant defenses that persisted for over 20 generations, showing electric fields can create hereditary biological effects.

Why This Matters

This study provides compelling evidence that electric field exposure creates measurable biological stress that persists across generations. The electric field strengths used (200,000-400,000 volts per meter) are indeed high voltage, but the key finding is the multi-generational persistence of effects from just 20 minutes of exposure. The science demonstrates that electromagnetic fields can trigger oxidative stress - the same cellular damage linked to aging and disease in humans. What makes this research particularly significant is that it shows these effects aren't limited to the directly exposed organisms but continue affecting offspring for more than 20 generations. While this study focused on insects, the biological mechanisms of oxidative stress are remarkably similar across species, suggesting these findings may have broader implications for understanding how EMF exposure affects living systems over time.

Exposure Details

Electric Field
200000 and 400000 V/m
Exposure Duration
20-min

Exposure Context

This study used 200000 and 400000 V/m for electric fields:

Building Biology guidelines are practitioner-based limits from real-world assessments. BioInitiative Report recommendations are based on peer-reviewed science. Check Your Exposure to compare your own measurements.

Study Details

To better understand the physiological alterations exhibited by herbivorous insects in response to changing electric environments, we determined the activities of anti-oxidative enzymes and the metabolic rate of Sitobion avenae Fabricius (Hemiptera: Aphididae) over multiple generations in response to direct and host-seed exposure to a high-voltage electrostatic field (HVEF) of varying strength for different durations.

Under controlled greenhouse conditions, 20-min direct exposure of S. avenae and wheat seeds to a 2- ...

Overall, these findings increase our understanding of plant–pest interactions under novel HVEF environments and provide information that can improve integrated management strategies for S. avenae.

Cite This Study
Luo K, Luo C, Li G, Yao X, Gao R, Hu Z, Zhang G, Zhao H. (2019). High-voltage electrostatic field-induced oxidative stress: Characterization of the physiological effects in Sitobion avenae (Hemiptera: Aphididae) across multiple generations. Bioelectromagnetics. 40(1):52-61, 2019.
Show BibTeX
@article{k_2019_highvoltage_electrostatic_fieldinduced_oxidative_411,
  author = {Luo K and Luo C and Li G and Yao X and Gao R and Hu Z and Zhang G and Zhao H.},
  title = {High-voltage electrostatic field-induced oxidative stress: Characterization of the physiological effects in Sitobion avenae (Hemiptera: Aphididae) across multiple generations.},
  year = {2019},
  doi = {10.1002/bem.22157},
  url = {https://onlinelibrary.wiley.com/doi/abs/10.1002/bem.22157},
}
DOI: 10.1002/bem.22157

Cited By (7 papers)

Quick Questions About This Study

Yes, electric fields can trigger oxidative stress in living organisms. A 2019 study found that just 20 minutes of high-voltage electric field exposure caused lasting cellular damage in aphids, reducing their antioxidant defenses for over 20 generations.
Electric fields significantly impact antioxidant enzyme activity in cells. Research showed that brief exposure to high-voltage electric fields altered superoxide dismutase, catalase, and peroxidase activities in aphids, with effects persisting across multiple generations.
Brief electric field exposure can harm cellular metabolism. A study found that 20 minutes of high-voltage electric field exposure significantly decreased metabolic rates in aphids, as measured by reduced CO2 production rates.
Yes, electric field effects can pass to future generations. Research demonstrated that a single 20-minute exposure to high-voltage electric fields caused cellular changes that persisted in aphids for over 21 consecutive generations without additional exposure.
Electric fields can cause lasting cellular damage through oxidative stress. Studies show that even brief exposure disrupts antioxidant defense systems, reduces enzyme activity, and impairs cellular metabolism, with effects potentially lasting across multiple generations.