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Related Concept Videos

Human Genetics01:28

Human Genetics

1.9K
Human genetics provides a profound framework for understanding the interplay between genetic predispositions and human psychology. At the heart of this discipline lies the study of how genes influence physical traits, behaviors, and susceptibility to diseases. Each person carries a unique genetic code that subtly or significantly shapes their psychological and behavioral landscape.
The complex relationship between genetics and psychology is observable through common biological components such...
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Principles of Pharmacogenetics: Types of Genetic Variants01:27

Principles of Pharmacogenetics: Types of Genetic Variants

89
The human genome is over 99.9% identical between individuals, yet genetic differences exist at millions of bases. The human genome contains approximately 3 million variant positions per individual, many of which are heterozygous, contributing to genetic diversity and individual traits. Genetic variations include single-nucleotide polymorphisms (SNPs), insertions, deletions, and copy number variations (CNVs).SNPs, the most common variation, involve single-base changes in DNA. These can be...
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Genetic Variation01:25

Genetic Variation

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Genetic variation is the diversity in DNA sequences found among individuals of the same species. This diversity is crucial for a species' survival because it helps organisms adapt to environmental changes. Genetic variation begins with fertilization, where an egg and sperm cell merge. Each of these cells carries 23 chromosomes, up to 46 in the fertilized egg. Chromosomes are long DNA strands that contain genes, the basic units of heredity.
Genes exist in different versions called alleles,...
1.6K
Pharmacogenetics and Pharmacogenomics: Overview01:29

Pharmacogenetics and Pharmacogenomics: Overview

141
Pharmacogenetics and pharmacogenomics examine how genetic factors influence an individual's response to drugs. While pharmacogenetics focuses on the impact of specific genetic variants on drug effects, pharmacogenomics takes a broader approach, studying how genetic variation across populations contributes to differences in drug responses. These fields aim to explain why individuals may experience varying levels of efficacy or adverse reactions to the same medication.Variability in drug...
141
Pharmacogenomics: Identification of New Drug Targets01:29

Pharmacogenomics: Identification of New Drug Targets

76
Advances in genomics have profoundly influenced drug discovery by increasing both the speed and accuracy of pharmaceutical development. Pharmacogenomics, which examines how genetic variation influences drug response, facilitates the identification of novel therapeutic targets and enables patient stratification for personalized treatment. These strategies contribute to improved drug efficacy, minimized adverse effects, and more efficient clinical trial design.Mapping genetic differences...
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Behavioral Genetics and Its Designs01:23

Behavioral Genetics and Its Designs

1.3K
Behavior genetics explores how genetic inheritance influences human behavior. It focuses on how genes, passed from parents to offspring, contribute to the development of behavioral traits and tendencies. This branch of genetics seeks to understand the complex interplay between inherited genetic factors and environmental influences in shaping our behaviors.
The primary methodologies used in behavior genetics include family studies, twin studies, and adoption studies, each providing unique...
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Candidate Gene Testing in Clinical Cohort Studies with Multiplexed Genotyping and Mass Spectrometry
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Appreciating Uncertainty and Personal Preference in Genetic Testing.

Adam Kadlac

    Narrative Inquiry in Bioethics
    |January 12, 2016
    PubMed
    Summary

    Genetic testing offers potential cures but raises privacy concerns. Individuals should decide on genetic testing based on personal values and preferences regarding their genetic information.

    Area of Science:

    • Genetics
    • Bioethics
    • Medical Information

    Background:

    • Genetic testing presents potential benefits for treating debilitating conditions.
    • Public apprehension exists regarding the implications of genetic information revealed by testing.
    • The value individuals place on their genetic information varies significantly.

    Purpose of the Study:

    • To critically evaluate the current value of genetic testing.
    • To explore the ethical considerations surrounding genetic information.
    • To advocate for a personalized approach to genetic testing decisions.

    Main Methods:

    • Commentary based on ethical and societal considerations of genetic testing.
    • Analysis of the nature of information yielded by genetic tests.

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  • Discussion of individual differences in valuing genetic information.

    • Main Results:

    • Current genetic testing information warrants a cautious approach to its perceived value.
    • The significance of genetic information is subjective and varies among individuals.
    • Personal preferences should be the primary factor in deciding on genetic testing.

    Conclusions:

    • A cautious perspective on the utility of genetic testing is advised due to the nature of its revelations.
    • Individual autonomy and personal values are paramount in the decision-making process for genetic testing.
    • Ethical frameworks should prioritize personal preference when considering the appropriateness of genetic testing.