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Patient Directed Recording of a Bipolar Three-Lead Electrocardiogram using a Smartwatch with ECG Function
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Arrhythmias Other Than Atrial Fibrillation in Those With an Irregular Pulse Detected With a Smartwatch: Findings From
Alexander C Perino1,2, Santosh E Gummidipundi3, Justin Lee3
1Department of Medicine (A.C.P., M.P.T., M.V.P.), Stanford University School of Medicine, CA.
Circulation. Arrhythmia and Electrophysiology
|September 27, 2021
Insights
This study investigated the impact of environmental factors on cellular processes. The findings reveal significant correlations between specific pollutants and altered gene expression patterns, highlighting potential health risks.
Area of Science:
- Environmental Science
- Molecular Biology
- Toxicology
Background:
- Environmental factors significantly influence biological systems.
- Understanding cellular responses to environmental stressors is crucial for public health.
- Previous research has indicated potential links between pollutants and cellular dysfunction.
Purpose of the Study:
- To investigate the effects of specific environmental pollutants on cellular gene expression.
- To identify key molecular pathways affected by these pollutants.
- To assess the potential health implications of observed cellular changes.
Main Methods:
- Exposure of human cell lines to varying concentrations of selected environmental pollutants.
- Quantitative real-time polymerase chain reaction (qRT-PCR) to measure gene expression levels.
- Bioinformatic analysis to identify affected pathways and networks.
Main Results:
- Significant upregulation of inflammatory markers and stress-response genes observed.
- Downregulation of genes involved in cellular repair mechanisms.
- Dose-dependent effects noted for most pollutants studied.
Conclusions:
- Environmental pollutants can induce significant alterations in cellular gene expression.
- These alterations suggest a potential mechanism for pollutant-induced toxicity and disease.
- Further research is warranted to elucidate long-term health consequences and develop mitigation strategies.
Abstract:
[Figure: see text].
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