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

Genetics of Speciation02:16

Genetics of Speciation

21.2K
Speciation is the evolutionary process resulting in the formation of new, distinct species—groups of reproductively isolated populations.
21.2K
What is Population Genetics?01:25

What is Population Genetics?

64.7K
A population is composed of members of the same species that simultaneously live and interact in the same area. When individuals in a population breed, they pass down their genes to their offspring. Many of these genes are polymorphic, meaning that they occur in multiple variants. Such variations of a gene are referred to as alleles. The collective set of all the alleles within a population is known as the gene pool.
64.7K
What is Genetic Engineering?00:49

What is Genetic Engineering?

80.2K
Overview
80.2K
Animal Mitochondrial Genetics02:59

Animal Mitochondrial Genetics

9.2K
Among all the organelles in an animal cell, only mitochondria have their own independent genomes. Animal mitochondrial DNA is a double-stranded, closed-circular molecule with around 20,000 base pairs. Mitochondrial DNA is unique in that one of its two strands, the heavy, or H, -strand is guanine rich, whereas the complementary strand is cytosine rich and called the light, or L, -strand. Compared to nuclear DNA, mitochondrial DNA has a very low percentage of non-coding regions and is marked by...
9.2K
Types of Genetic Transfer Between Organisms02:18

Types of Genetic Transfer Between Organisms

30.7K
Genetic transfer occurs when genetic information is passed from one organism to another. It occurs via two mechanisms: vertical gene transfer and horizontal gene transfer. Vertical gene transfer occurs when genetic information is transferred from one generation to the next, which happens much more frequently than horizontal gene transfer. Both sexual and asexual reproduction are forms of vertical gene transfer, where one or more organisms pass some or all of their genome onto their progeny.
30.7K
Mutation, Gene Flow, and Genetic Drift01:09

Mutation, Gene Flow, and Genetic Drift

64.3K
In a population that is not at Hardy-Weinberg equilibrium, the frequency of alleles changes over time. Therefore, any deviations from the five conditions of Hardy-Weinberg equilibrium can alter the genetic variation of a given population. Conditions that change the genetic variability of a population include mutations, natural selection, non-random mating, gene flow, and genetic drift (small population size).
64.3K

You might also read

Related Articles

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

Sort by
Same author

Artificial Intelligence in Publishing.

Radiologic technology·2025
Same author

New Year, New Changes.

Radiologic technology·2022
Same author

Diagnosis and Treatment of Breast Cancer in Men.

Radiologic technology·2019
Same author

Associations of medium and long chain omega-3 polyunsaturated fatty acids with blood pressure in Hispanic and non-Hispanic smokers and nonsmokers.

Prostaglandins, leukotrienes, and essential fatty acids·2019
Same author

Omega-3 polyunsaturated fatty acids improve endothelial function in humans at risk for atherosclerosis: A review.

Prostaglandins & other lipid mediators·2017

Related Experiment Video

Updated: Feb 3, 2026

A Genetically Engineered Mouse Model of Sporadic Colorectal Cancer
06:01

A Genetically Engineered Mouse Model of Sporadic Colorectal Cancer

Published on: July 6, 2017

10.0K

Sporadic and Hereditary Breast Cancer Genetics.

Kayla R Zehr

    Radiologic Technology
    |October 25, 2018
    PubMed
    Summary

    Genetic research aids breast cancer diagnosis. Understanding gene mutations like BRCA1/2 improves risk assessment, prevention, and treatment strategies for both sporadic and hereditary breast cancers.

    Area of Science:

    • Oncology
    • Genetics
    • Medical Research

    Background:

    • Genetic mutations are fundamental to diagnosing both sporadic and hereditary breast cancer.
    • Specific genes, including ERBB2 and myc (sporadic) and BRCA1/2 (hereditary), are implicated in breast cancer development.
    • Understanding these genetic factors is crucial for effective patient management.

    Purpose of the Study:

    • To highlight the role of genetic research in breast cancer diagnosis and risk assessment.
    • To emphasize the importance of specific gene mutations (e.g., BRCA1/2) in clinical practice.
    • To explore how genetic knowledge can enhance breast cancer prevention, treatment, and awareness.

    Main Methods:

    • Review of current genetic research in breast cancer.
    • Analysis of the impact of specific gene mutations on clinical decision-making.

    More Related Videos

    Orthotopic Transplantation of Breast Tumors as Preclinical Models for Breast Cancer
    07:45

    Orthotopic Transplantation of Breast Tumors as Preclinical Models for Breast Cancer

    Published on: May 18, 2020

    7.0K
    Genetic Analysis of Hereditary Transthyretin Ala97Ser Related Amyloidosis
    06:33

    Genetic Analysis of Hereditary Transthyretin Ala97Ser Related Amyloidosis

    Published on: June 9, 2018

    8.1K

    Related Experiment Videos

    Last Updated: Feb 3, 2026

    A Genetically Engineered Mouse Model of Sporadic Colorectal Cancer
    06:01

    A Genetically Engineered Mouse Model of Sporadic Colorectal Cancer

    Published on: July 6, 2017

    10.0K
    Orthotopic Transplantation of Breast Tumors as Preclinical Models for Breast Cancer
    07:45

    Orthotopic Transplantation of Breast Tumors as Preclinical Models for Breast Cancer

    Published on: May 18, 2020

    7.0K
    Genetic Analysis of Hereditary Transthyretin Ala97Ser Related Amyloidosis
    06:33

    Genetic Analysis of Hereditary Transthyretin Ala97Ser Related Amyloidosis

    Published on: June 9, 2018

    8.1K
  • Discussion of the integration of genetic information into patient care pathways.

    • Main Results:

    • Identified key genes associated with sporadic (ERBB2, myc) and hereditary (BRCA1, BRCA2) breast cancers.
    • Demonstrated the influence of these genetic mutations on breast cancer screening and risk assessment protocols.
    • Highlighted the potential of genetic knowledge to refine management strategies.

    Conclusions:

    • Genetic research is essential for accurate breast cancer diagnosis and risk stratification.
    • Knowledge of gene mutations like BRCA1/2 significantly impacts healthcare professional assessments.
    • Integrating genetic insights into risk management, counseling, and testing can improve breast cancer outcomes and awareness.