Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Factors Affecting Pulmonary Ventilation01:19

Factors Affecting Pulmonary Ventilation

Besides the pressure difference between the external environment and the lungs, the airflow rate and ease of pulmonary ventilation are also influenced by three other factors: surface tension of the fluid in the alveoli, compliance of the lungs, and airway resistance.
Alveolar Surface Tension
The alveolar fluid lines the luminal surface of the alveoli and exerts a force called surface tension. This force is caused by the polar water molecules in the liquid being more strongly attracted to each...
Chronic Obstructive Pulmonary Disease I: Introduction01:23

Chronic Obstructive Pulmonary Disease I: Introduction

Chronic obstructive pulmonary disease is a common, preventable, and treatable respiratory disorder characterized by persistent symptoms and progressive airflow limitation. This limitation results from a combination of small-airway disease (obstructive bronchiolitis) and parenchymal destruction (emphysema), both driven by chronic inflammation from exposure to harmful particles or gases.The disease includes two main pathological entities: emphysema, marked by destruction of alveolar walls and...
Chronic Obstructive Pulmonary Disease-I: Introduction01:20

Chronic Obstructive Pulmonary Disease-I: Introduction

Chronic Obstructive Pulmonary Disease (COPD) is a long-lasting respiratory condition requiring continuous attention and care. It is a progressive lung disease that leads to breathing challenges due to airflow obstruction. It manifests as persistent respiratory symptoms and restricted airflow resulting from abnormalities in the airways and alveoli, usually due to long-term exposure to harmful particles or gases. COPD mainly consists of two primary conditions: emphysema and chronic bronchitis.
Chronic Obstructive Pulmonary Disease01:24

Chronic Obstructive Pulmonary Disease

COPD is defined as a heterogeneous lung condition marked by persistent respiratory symptoms such as dyspnea, cough, and sputum production, caused by abnormalities in the airways that cause airflow obstruction.
Smoking is a primary risk factor for COPD, with over 80% of patients having a history of it. Patients typically experience progressive dyspnea or labored breathing, frequent coughing, and recurrent pulmonary infections. Many eventually succumb to respiratory failure, characterized by...
Factors Affecting Respiration01:24

Factors Affecting Respiration

Respiration is a crucial physiological function involving exchanging oxygen (O2) and carbon dioxide (CO2) between an organism and its environment. Various factors can impact this essential process:
Statistical Methods for Analyzing Epidemiological Data01:25

Statistical Methods for Analyzing Epidemiological Data

Epidemiological data primarily involves information on specific populations' occurrence, distribution, and determinants of health and diseases. This data is crucial for understanding disease patterns and impacts, aiding public health decision-making and disease prevention strategies. The analysis of epidemiological data employs various statistical methods to interpret health-related data effectively. Here are some commonly used methods:

You might also read

Related Articles

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

Sort by
Same author

Chemical priming potentiates mesothelin-targeting chimeric antigen receptor-engineered NK-92 antitumor activity by improving tumor trafficking and cytotoxic killing dynamics.

Frontiers in immunology·2026
Same author

Tumor-targeted liposomal RNAi therapy suppresses breast cancer and modulates tumor microenvironment.

Journal of nanobiotechnology·2026
Same author

Mitochondrial preservation through the PKA-DRP1 axis empowers natural killer cells to resist acidic stress and retain cytotoxicity.

Cell communication and signaling : CCS·2026
Same author

Development of a Non-Contact Flow Sensor Based on a Permanent Magnet Metal Clip for Monitoring Circulation Status.

Biosensors·2026
Same author

WeQuit: Pilot Results for a Couple-Based Smoking Cessation Web App.

Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco·2026
Same author

In vivo mitochondrial base editing restores genotype and visual function in a mouse model of LHON.

Nature communications·2025

Related Experiment Video

Updated: May 8, 2026

Studying Effects of Cigarette Smoke on Pseudomonas Infection in Lung Epithelial Cells
09:15

Studying Effects of Cigarette Smoke on Pseudomonas Infection in Lung Epithelial Cells

Published on: May 11, 2020

Factors associated with smoking among operating engineers.

Seung Hee Choi, Joanne M Pohl, Jeffrey E Terrell

    Workplace Health & Safety
    |August 21, 2013
    PubMed
    Summary

    Nearly 29% of Operating Engineers smoke, with younger, unmarried, and physically inactive individuals at higher risk. Smokers often engage in multiple risky health behaviors, suggesting combined interventions.

    More Related Videos

    Cigarette Smoke Exposure in Mice using a Whole-Body Inhalation System
    06:07

    Cigarette Smoke Exposure in Mice using a Whole-Body Inhalation System

    Published on: October 22, 2020

    Automated Measurement of Pulmonary Emphysema and Small Airway Remodeling in Cigarette Smoke-exposed Mice
    10:37

    Automated Measurement of Pulmonary Emphysema and Small Airway Remodeling in Cigarette Smoke-exposed Mice

    Published on: January 16, 2015

    Related Experiment Videos

    Last Updated: May 8, 2026

    Studying Effects of Cigarette Smoke on Pseudomonas Infection in Lung Epithelial Cells
    09:15

    Studying Effects of Cigarette Smoke on Pseudomonas Infection in Lung Epithelial Cells

    Published on: May 11, 2020

    Cigarette Smoke Exposure in Mice using a Whole-Body Inhalation System
    06:07

    Cigarette Smoke Exposure in Mice using a Whole-Body Inhalation System

    Published on: October 22, 2020

    Automated Measurement of Pulmonary Emphysema and Small Airway Remodeling in Cigarette Smoke-exposed Mice
    10:37

    Automated Measurement of Pulmonary Emphysema and Small Airway Remodeling in Cigarette Smoke-exposed Mice

    Published on: January 16, 2015

    Area of Science:

    • Occupational Health
    • Behavioral Science
    • Public Health

    Background:

    • Smoking prevalence differs between white-collar and blue-collar workers.
    • Reasons for these disparities require further investigation.
    • Operating Engineers represent a specific blue-collar demographic with potential unique smoking-related factors.

    Purpose of the Study:

    • To identify personal and health behavior variables associated with smoking among Operating Engineers.
    • To utilize the Health Promotion Model as a theoretical framework for understanding smoking behaviors in this population.

    Main Methods:

    • Cross-sectional study design utilizing convenience sampling.
    • Data collected from 498 Operating Engineers.
    • Logistic regression analysis employed to determine associated variables.

    Main Results:

    • Approximately 29% of Operating Engineers reported current cigarette smoking.
    • Key associated factors included younger age, being unmarried, problem drinking, physical inactivity, and lower body mass index.
    • Smokers within the sample were more prone to engaging in other high-risk health behaviors.

    Conclusions:

    • Operating Engineers exhibit a high risk for smoking.
    • Interventions addressing smoking should consider co-occurring risky health behaviors.
    • Bundled health behavior interventions may be effective for this occupational group.