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Related Concept Videos

Evolutionary Relationships through Genome Comparisons02:54

Evolutionary Relationships through Genome Comparisons

Genome comparison is one of the excellent ways to interpret the evolutionary relationships between organisms. The basic principle of genome comparison is that if two species share a common feature, it is likely encoded by the DNA sequence conserved between both species. The advent of genome sequencing technologies in the late 20th century enabled scientists to understand the concept of conservation of domains between species and helped them to deduce evolutionary relationships across diverse...
Evolution of Microbial Genome01:08

Evolution of Microbial Genome

Microbial genome evolution is a highly dynamic process shaped by continual gene gain and loss across species and strains. This genomic flexibility allows microorganisms to adapt rapidly to environmental pressures and interactions with other organisms. Central to understanding this diversity is the distinction between the core and pan genomes.The core genome comprises the genes shared by all sampled strains of a species, representing essential functions needed for fundamental cellular processes.
Modern Molecular Taxonomy01:29

Modern Molecular Taxonomy

Advancements in molecular biology have revolutionized the identification and characterization of bacteria, with multiple methods leveraging DNA sequencing for enhanced precision. As sequencing technologies improve and costs decline, these approaches are increasingly used in clinical, environmental, and evolutionary studies.Multilocus Sequence Typing (MLST) examines several housekeeping genes, essential chromosomal genes encoding cellular functions, to distinguish strains. Approximately...
Evolutionary Processes in Microbes01:26

Evolutionary Processes in Microbes

Microbial evolution occurs rapidly due to short generation times and a variety of genetic processes, including horizontal gene transfer, mutation, recombination, and genetic drift. These mechanisms collectively enable microbes to adapt swiftly to changing environments.Horizontal gene transfer (HGT) allows genes to move between different species and occurs through three main mechanisms: conjugation, transformation, and transduction. Conjugation involves direct cell-to-cell contact for DNA...
Applications of Molecular Taxonomy01:20

Applications of Molecular Taxonomy

Molecular taxonomy has revolutionized the understanding and classification of bacteria, providing precise insights into their diversity, evolutionary relationships, and ecological roles. By utilizing molecular techniques such as DNA sequencing and fingerprinting, researchers have made significant strides in various fields related to bacterial studies.Resolving Taxonomic AmbiguitiesMolecular taxonomy has been instrumental in distinguishing closely related bacterial species initially thought to...
Animal Mitochondrial Genetics02:59

Animal Mitochondrial Genetics

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...

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Related Experiment Video

Updated: May 22, 2026

Molecular Evolution of the Tre Recombinase
12:02

Molecular Evolution of the Tre Recombinase

Published on: May 29, 2008

Evolutionary molecular medicine.

Randolph M Nesse1, Detlev Ganten, T Ryan Gregory

  • 1Department of Psychiatry, The University of Michigan, 3018 East Hall, 530 Church St., Ann Arbor, MI 48109, USA. nesse@umich.edu

Journal of Molecular Medicine (Berlin, Germany)
|May 1, 2012
PubMed
Summary
This summary is machine-generated.

Evolutionary principles are increasingly vital for molecular medicine, offering new insights into disease. Applying these concepts can accelerate advancements in evolutionary molecular medicine and public health.

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Navigating MARRVEL, a Web-Based Tool that Integrates Human Genomics and Model Organism Genetics Information

Published on: August 15, 2019

Related Experiment Videos

Last Updated: May 22, 2026

Molecular Evolution of the Tre Recombinase
12:02

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Published on: May 29, 2008

Following the Dynamics of Structural Variants in Experimentally Evolved Populations
04:52

Following the Dynamics of Structural Variants in Experimentally Evolved Populations

Published on: February 3, 2023

Navigating MARRVEL, a Web-Based Tool that Integrates Human Genomics and Model Organism Genetics Information
09:37

Navigating MARRVEL, a Web-Based Tool that Integrates Human Genomics and Model Organism Genetics Information

Published on: August 15, 2019

Area of Science:

  • Evolutionary biology
  • Molecular medicine
  • Genomics
  • Public health

Background:

  • Population genetics has historically relied on evolutionary theory.
  • Twentieth-century evolutionary biology advances are now crucial for molecular medicine.
  • Genomic advancements are enhancing evolutionary biology and its medical applications.

Purpose of the Study:

  • To review 15 key evolutionary principles.
  • To highlight their applications in molecular medicine.
  • To encourage the adoption of these principles for medical progress.

Main Methods:

  • Review of established evolutionary biology principles.
  • Identification of applications in molecular medicine.
  • Synthesis of genomic advances impacting evolutionary medicine.

Main Results:

  • Fifteen core evolutionary principles identified.
  • Specific applications in molecular medicine detailed.
  • Synergies between genomics and evolutionary medicine demonstrated.

Conclusions:

  • Evolutionary principles offer foundational insights for molecular medicine.
  • Integrating evolutionary concepts can accelerate medical and public health advancements.
  • Genomics provides new tools for advancing evolutionary molecular medicine.