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

Graphical Representation of Inequalities01:28

Graphical Representation of Inequalities

233
The graph of the equation where y equals x squared forms a curve known as a parabola. This curve acts as a boundary in the coordinate plane, dividing it into distinct regions based on the relative position of points.When the equality sign in the equation is replaced with an inequality—such as greater than, less than, greater than or equal to, or less than or equal to—the graphical representation changes from a single curve into a broader shaded area that signifies the set of all...
233
Solving Equations Graphically01:27

Solving Equations Graphically

562
Graphical methods provide an intuitive and visual means of solving equations by representing functions on the coordinate plane. These methods are especially helpful for estimating solutions, analyzing complex expressions, or understanding the behavior of functions.To solve an equation graphically, it must first be expressed in the form y = f(x). The solution to the original equation corresponds to the x-values where the graph intersects the x-axis, meaning where f(x) = 0.For example, the linear...
562
DNA Packaging00:58

DNA Packaging

113.8K
Overview
113.8K
Chromatin Packaging01:32

Chromatin Packaging

19.7K
Each human somatic cell contains 6 billion base pairs of DNA. Each base pair is 0.34 nm long, meaning each diploid cell contains a staggering 2 meters of DNA. This long DNA strand is packed inside a nucleus measuring only 10-20 microns in diameter with the help of specialized DNA-binding proteins called histones. Together they form a compact DNA-protein complex called chromatin. The chromatin is further compacted into higher-order structures. The highest level of compaction is achieved during...
19.7K
Chromatin Packaging02:21

Chromatin Packaging

22.4K
Each human somatic cell contains 6 billion base-pairs of DNA. Each base-pair is 0.34 nm long, which means that each diploid cell contains a staggering 2 meters of DNA. How is such a long DNA strand packed inside a nucleus measuring only 10 - 20 microns in diameter? 
The chromatin
In combination with specialized DNA binding protein called Histones, the DNA double helix forms a compact DNA: protein complex called chromatin. The chromatin itself is further compacted into higher-order...
22.4K
Chromatin Packaging02:21

Chromatin Packaging

9.9K
No description available
9.9K

You might also read

Related Articles

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

Sort by
Same author

Impact of motivational interviewing training for lay counsellors on HIV care outcomes in South Africa: a cluster-randomized pilot trial.

International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases·2026
Same author

Impact of Universal Test and Treat (UTT) on anticipated stigma among patients newly diagnosed with HIV in Johannesburg, South Africa: A cross-sectional study.

PLOS global public health·2026
Same author

Contextual Analysis and Implementation Strategies for an Age-Friendly Emergency Department Uptake: The FRED Study Protocol.

Journal of the American Geriatrics Society·2025
Same author

The effectiveness of real-time and post-trip interventions within the i-DREAMS naturalistic driving project: A cross-national analysis.

Accident; analysis and prevention·2025
Same author

Assessing the socio-cognitive determinants of personal protective equipment uses among domestic waste collectors in the Ho municipality, Ghana: A cross-sectional study.

PloS one·2025
Same author

Prevalence of hepatitis C viral infection in Ghana: a systematic review and meta-analysis.

BMC infectious diseases·2025

Related Experiment Video

Updated: Feb 15, 2026

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

7.7K

[Graphic images on cigarette packages not effective].

Gerjo Kok1, Gjalt-Jorn Y Peters, Robert A C Ruiter

  • 1Universiteit Maastricht, afd. Toegepaste Psychologie, Maastricht, the Netherlands. g.kok@maastrichtuniversity.nl

Nederlands Tijdschrift Voor Geneeskunde
|April 4, 2013
PubMed
Summary

Graphic health warnings on cigarette packs are ineffective. Policy should ban glamorized packaging and mandate health communications that build skills and self-efficacy for smoking cessation.

More Related Videos

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

6.5K
Comparing the Effects of Electronic Cigarette Vapor and Cigarette Smoke in a Novel In Vivo Exposure System
10:44

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

Published on: May 24, 2017

12.2K

Related Experiment Videos

Last Updated: Feb 15, 2026

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

7.7K
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

6.5K
Comparing the Effects of Electronic Cigarette Vapor and Cigarette Smoke in a Novel In Vivo Exposure System
10:44

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

Published on: May 24, 2017

12.2K

Area of Science:

  • Public Health
  • Behavioral Science
  • Health Communication

Background:

  • The Dutch Government plans to mandate graphic images on cigarette packaging as a smoking reduction strategy.
  • Existing evidence suggests traditional health warnings on tobacco products are ineffective in changing smoking behavior.
  • Behavior change theories highlight the importance of skills, self-efficacy, and social support for smoking cessation.

Purpose of the Study:

  • To evaluate the effectiveness of graphic health warnings on cigarette packages.
  • To propose evidence-based policy recommendations for smoking cessation communications.
  • To identify optimal strategies for behavior change in smoking.

Main Methods:

  • Review of existing evidence on the efficacy of graphic health warnings.
  • Analysis of behavior change theories relevant to smoking initiation and cessation.
  • Theoretical examination of policy measures for tobacco control.

Main Results:

  • There is a lack of acceptable evidence supporting the effectiveness of graphic images on cigarette packages.
  • Health warnings, as currently implemented, do not effectively reduce smoking rates.
  • Behavior change theories indicate that interventions focusing on skills, self-efficacy, and social support are more promising.

Conclusions:

  • Policy should prohibit tobacco industry's glamorization of packaging.
  • Mandatory health communications on packages are recommended, but not those warning of negative consequences.
  • Effective strategies should target key determinants of smoking initiation and cessation, such as skills, self-efficacy, and subjective norms, using proven behavior change methods.