Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Stimulants

Stimulants

Stimulants are substances that enhance neural activity and elevate dopamine levels in the brain, leading to their highly addictive nature. These drugs include cocaine, amphetamines, MDMA, caffeine, and nicotine, each with distinct mechanisms of action and varied health implications.
Cocaine can be administered via snorting, injection, or smoking. It primarily functions by blocking the reuptake of dopamine, resulting in a euphoric high characterized by an intense sensation of happiness and...

Types of Toxins

Types of Toxins

Humans continually engage with an environment rich in potentially harmful chemicals. These are introduced to our bodies through inhalation, ingestion, or skin contact. These chemicals exist in various forms, such as air and environmental pollutants, agricultural chemicals, organic solvents, and heavy metals.
Air pollutants, primarily gases, pose significant threats to respiratory health, leading to conditions like hypoxia, lung cancer, and in extreme cases, death.
Environmental pollutants like...

The Periodic Table and Organismal Elements

The Periodic Table and Organismal Elements

Elements are the smallest units of matter that cannot be broken down further by chemical processes. There are 118 known elements, but not all of these are naturally occurring, and only a few of them are essential for life. Living matter is composed primarily of carbon, nitrogen, hydrogen, and oxygen, with smaller amounts of other elements like calcium, phosphorus, potassium, and sulfur. Other elements are also necessary for life but only in trace amounts.
Periodic Table Provides Information...

Biological Effects of Radiation

Biological Effects of Radiation

All radioactive nuclides emit high-energy particles or electromagnetic waves. When this radiation encounters living cells, it can cause heating, break chemical bonds, or ionize molecules. The most serious biological damage results when these radioactive emissions fragment or ionize molecules. For example, α and β particles emitted from nuclear decay reactions possess much higher energies than ordinary chemical bond energies. When these particles strike and penetrate matter, they...

Relative Risk

Relative Risk

Relative risk (RR) is a statistical measure commonly used in epidemiology to compare the likelihood of a particular event occurring between two groups. This metric is important for evaluating the relationship between exposure to a specific risk factor and the probability of a particular outcome. It plays a crucial role in medical research, public health studies, and risk assessment. Relative risk quantifies how much more (or less) likely an event is to occur in an exposed group compared to an...

Stress Prevention and Stress Management Techniques IV

Stress Prevention and Stress Management Techniques IV

Stress often leads to unhealthy habits like smoking, excessive drinking, and overeating, which offer short-term relief but ultimately increase long-term health risks. These behaviors create a cycle that temporarily lowers stress levels but can result in severe long-term health consequences. Breaking these habits is essential to reduce the risk of chronic diseases and improve overall well-being. Three primary changes that support better health include quitting smoking, reducing alcohol intake,...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

The Untapped Biomarker Potential of MicroRNAs for Health Risk-Benefit Analysis of Vaping vs. Smoking.

Cells·2024

Same author

Epigenomic Dysregulation in Youth Vapers: Implications for Disease Risk Assessment.

American journal of respiratory cell and molecular biology·2024

Same author

Exploring the Utility of Long Non-Coding RNAs for Assessing the Health Consequences of Vaping.

International journal of molecular sciences·2024

Same author

The interplay of DNA damage and repair, gene expression, and mutagenesis in mammalian cells during oxidative stress.

Carcinogenesis·2024

Same author

The State of Research and Weight of Evidence on the Epigenetic Effects of Bisphenol A.

International journal of molecular sciences·2023

Same author

Vaping Dose, Device Type, and E-Liquid Flavor are Determinants of DNA Damage in Electronic Cigarette Users.

Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco·2023

Search research articles

Related Experiment Video

Updated: May 22, 2025

Generation of Electronic Cigarette Aerosol by a Third-Generation Machine-Vaping Device: Application to Toxicological Studies

Generation of Electronic Cigarette Aerosol by a Third-Generation Machine-Vaping Device: Application to Toxicological Studies

Published on: August 25, 2018

Electronic Cigarette-Derived Metals: Exposure and Health Risks in Vapers.

Ahmad Besaratinia¹

¹Department of Population & Public Health Sciences, USC Keck School of Medicine, University of Southern California, M/C 9603, Los Angeles, California 90033, United States.

Chemical Research in Toxicology

|March 17, 2025

Summary

Electronic cigarettes (e-cigs) contain toxic metals from e-liquid and device corrosion. Inhaling these metal emissions increases health risks, particularly for youth, necessitating regulatory action.

More Related Videos

Comparing the Effects of Electronic Cigarette Vapor and Cigarette Smoke in a Novel In Vivo Exposure System

Comparing the Effects of Electronic Cigarette Vapor and Cigarette Smoke in a Novel In Vivo Exposure System

Published on: May 24, 2017

A Microcontroller Operated Device for the Generation of Liquid Extracts from Conventional Cigarette Smoke and Electronic Cigarette Aerosol

A Microcontroller Operated Device for the Generation of Liquid Extracts from Conventional Cigarette Smoke and Electronic Cigarette Aerosol

Published on: January 18, 2018

Related Experiment Videos

Last Updated: May 22, 2025

Generation of Electronic Cigarette Aerosol by a Third-Generation Machine-Vaping Device: Application to Toxicological Studies

Generation of Electronic Cigarette Aerosol by a Third-Generation Machine-Vaping Device: Application to Toxicological Studies

Published on: August 25, 2018

Comparing the Effects of Electronic Cigarette Vapor and Cigarette Smoke in a Novel In Vivo Exposure System

Comparing the Effects of Electronic Cigarette Vapor and Cigarette Smoke in a Novel In Vivo Exposure System

Published on: May 24, 2017

A Microcontroller Operated Device for the Generation of Liquid Extracts from Conventional Cigarette Smoke and Electronic Cigarette Aerosol

A Microcontroller Operated Device for the Generation of Liquid Extracts from Conventional Cigarette Smoke and Electronic Cigarette Aerosol

Published on: January 18, 2018

Area of Science:

Environmental Health
Toxicology
Public Health

Background:

Electronic cigarettes (e-cigs) are popular among youth and adults, but long-term health effects remain unknown.
E-cig aerosol contains toxic compounds, with metals posing a significant concern due to their role in disease pathogenesis.
Metals can enter e-cig aerosol through e-liquid contamination or corrosion of device components.

Purpose of the Study:

To review current research on metals in e-cig aerosol and their contribution to vaping-related health risks.
To highlight the chemical composition of e-cig aerosol, focusing on metal content and associated health concerns.
To emphasize the risks for vulnerable populations, including adolescents and youth.

Main Methods:

Biochemical, molecular, and toxicological analyses of biospecimens from e-cig users.
In vitro and in silico studies to identify disease-causing constituents in e-cig emissions.
Review of existing research on e-cig-derived metals and their health impacts.

Main Results:

Metals are frequently detected in e-cig liquid, aerosol, and biological samples from users.
Inhalation of e-cig metal emissions can increase the body burden of toxic chemicals.
Adolescents and youth are disproportionately affected by the health risks associated with vaping.

Conclusions:

E-cig use poses significant health risks due to metal exposure.
Further research is needed to address knowledge gaps and methodological challenges.
Findings should inform regulations for tobacco product manufacturing to protect public health.