An examination of the effect of an AC pulsed electric field on cell mortality in SWLA-2 hybridomas.
← Research streamAC electric field pulses estimated to produce at least 1 V across the cell membrane appeared more effective at producing cell lysis than fields producing lower membrane voltages. At membrane voltages above 1 V, higher frequencies (in the 10 kHz range) appeare…
Study snapshot
Abstract
This work describes the initial experimental setup and results involving the percentage cell lysis in SWLA-2 murine hybridomas produced by AC electric field pulses of varying amplitudes and pulse widths. Cells were cultured and separate samples examined at 24 hours. The frequency, pulse width and peak-to-peak voltage were varied. AC electric fields producing at least 1 V across the cell membrane appear to be more effective in producing cell lysis than similar fields producing lower membrane voltages. Additionally, higher frequencies, in the 10 kHz range, appear to be more effective than lower frequencies at membrane voltages above 1 V in producing cell lysis.
AI evidence extraction
Structured fields below were generated from the paper’s abstract and metadata to make the evidence easier to inspect. Automated extraction may be incomplete or incorrect; verify important details against the original paper.
Main findings
AC electric field pulses estimated to produce at least 1 V across the cell membrane appeared more effective at producing cell lysis than fields producing lower membrane voltages. At membrane voltages above 1 V, higher frequencies (in the 10 kHz range) appeared more effective than lower frequencies in producing cell lysis.
Outcomes measured
- cell lysis
- cell mortality
Limitations
- Described as an initial experimental setup and results
- No quantitative results provided in the abstract
- Sample size not reported
- Exposure parameters (exact field strengths/voltages at source) not fully specified beyond membrane voltage estimate
View raw extracted JSON
{
"study_type": "in_vitro",
"exposure": {
"band": null,
"source": "pulsed AC electric field",
"frequency_mhz": null,
"sar_wkg": null,
"duration": "samples examined at 24 hours"
},
"population": "SWLA-2 murine hybridoma cells",
"sample_size": null,
"outcomes": [
"cell lysis",
"cell mortality"
],
"main_findings": "AC electric field pulses estimated to produce at least 1 V across the cell membrane appeared more effective at producing cell lysis than fields producing lower membrane voltages. At membrane voltages above 1 V, higher frequencies (in the 10 kHz range) appeared more effective than lower frequencies in producing cell lysis.",
"effect_direction": "harm",
"limitations": [
"Described as an initial experimental setup and results",
"No quantitative results provided in the abstract",
"Sample size not reported",
"Exposure parameters (exact field strengths/voltages at source) not fully specified beyond membrane voltage estimate"
],
"evidence_strength": "very_low",
"confidence": 0.74,
"peer_reviewed_likely": "yes",
"keywords": [
"AC electric field pulses",
"pulsed electric field",
"cell lysis",
"cell mortality",
"hybridoma",
"10 kHz"
],
"suggested_hubs": [
{
"slug": "in-vitro-studies",
"weight": 0.9,
"reason": "Cell culture experiment assessing effects of pulsed AC electric fields on cell lysis/mortality."
}
]
}AI-extracted fields are generated from the abstract and metadata and may be incomplete or incorrect. This material is for informational purposes and is not medical advice.
Identifiers and source
DOI: 10.1109/iembs.2004.1403756
PubMed: 17270816
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