Jove
Visualize
Contáctanos
JoVE
x logofacebook logolinkedin logoyoutube logo
ACERCA DE JoVE
Visión GeneralLiderazgoBlogCentro de Ayuda JoVE
AUTORES
Proceso de PublicaciónConsejo EditorialAlcance y PolíticasRevisión por ParesPreguntas FrecuentesEnviar
BIBLIOTECARIOS
TestimoniosSuscripcionesAccesoRecursosConsejo Asesor de BibliotecasPreguntas Frecuentes
INVESTIGACIÓN
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchivo
EDUCACIÓN
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualCentro de Recursos para ProfesoresSitio de Profesores
Términos y Condiciones de Uso
Política de Privacidad
Políticas

Videos de Conceptos Relacionados

What is Evolutionary History?02:35

What is Evolutionary History?

43.7K
Scientists record evolutionary history by analyzing fossil, morphological, and genetic data. The fossil record documents the history of life on Earth and provides evidence for evolution. However, both fossil and living organisms offer evidence that outlines Earth’s evolutionary history.
43.7K
Evolutionary Psychology01:20

Evolutionary Psychology

1.0K
Evolutionary psychology explores the origins of human behavior and mental processes by framing them within the context of natural selection, a theory famously propounded by Charles Darwin. This field asserts that many behaviors common across human societies — ranging from instinctive fear reactions to complex social interactions — arose as evolutionary adaptations. These adaptations enhanced the survival and reproductive success of our ancestors, thereby becoming embedded in the...
1.0K
Criticisms of the Evolutionary Perspective01:23

Criticisms of the Evolutionary Perspective

381
In a study where individuals posing as strangers offered compliments and proposed casual sex to students, the responses differed significantly based on gender. Not a single woman accepted the proposal, while 70% of the men agreed. This outcome provides a useful scenario to explore through the lens of evolutionary psychology and social learning theory, highlighting the diverse perspectives on human sexual behaviors.
Evolutionary psychology provides one explanation for these findings, suggesting...
381
Evolutionary Relationships through Genome Comparisons02:54

Evolutionary Relationships through Genome Comparisons

7.1K
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...
7.1K
Dynamic Equilibrium02:20

Dynamic Equilibrium

63.5K
A reversible chemical reaction represents a chemical process that proceeds in both forward (left to right) and reverse (right to left) directions. When the rates of the forward and reverse reactions are equal, the concentrations of the reactant and product species remain constant over time and the system is at equilibrium. A special double arrow is used to emphasize the reversible nature of the reaction. The relative concentrations of reactants and products in equilibrium systems vary greatly;...
63.5K
Equation of Rotational Dynamics01:08

Equation of Rotational Dynamics

14.9K
Angular variables are introduced in rotational dynamics. Comparing the definitions of angular variables with the definitions of linear kinematic variables, it is seen that there is a mapping of the linear variables to the rotational ones. Linear displacement, velocity, and acceleration have their equivalents in rotational motion, which are angular displacement, angular velocity, and angular acceleration. Similar to the rotational variables, a mapping exists from Newton's second law of motion...
14.9K

También podría leer

Artículos Relacionados

Artículos vinculados a este trabajo por autores compartidos, revista y gráfico de citas.

Ordenar por
Same author

Carbapenemase-producing carbapenem-resistant Enterobacterales in surgical intensive care unit patients in a tertiary hospital in India.

Nature communications·2026
Same author

Adaptive cargo deletion as an evolutionary dead-end during phage-based directed evolution.

BMC research notes·2026
Same author

Foliar pathogens and drought drive plant-soil feedback between two co-occurring herbaceous plant species.

Philosophical transactions of the Royal Society of London. Series B, Biological sciences·2026
Same author

Relationship Between <i>Clostridioides difficile</i> Stool Concentration, Nucleic Acid Amplification Test Results, and Environmental Contamination.

Open forum infectious diseases·2026
Same author

In Vitro Thrombogenicity Evaluation of Hemodialyzers.

International journal of molecular sciences·2026
Same author

ENA1 deficiency attenuates Saccharomyces 'boulardii' probiotic yeast virulence in immunosuppressed mouse fungaemia model.

Communications biology·2026

Video Experimental Relacionado

Updated: Feb 13, 2026

Characterizing Microbiome Dynamics &#8211; Flow Cytometry Based Workflows from Pure Cultures to Natural Communities
09:57

Characterizing Microbiome Dynamics – Flow Cytometry Based Workflows from Pure Cultures to Natural Communities

Published on: July 12, 2018

12.5K

Dinámica evolutiva a múltiples escalas de los microbiomas asociados al huésped

Aura Ferreiro1, Nathan Crook2, Andrew J Gasparrini3

  • 1The Edison Family Center for Genome Sciences & Systems Biology, Washington University School of Medicine, St. Louis, MO 63110, USA; Department of Biomedical Engineering, Washington University in St. Louis, St. Louis, MO 63130, USA.

Cell
|March 10, 2018
PubMed
Resumen

La microbiota se adapta a los entornos de acogida a través de la evolución genética y la transferencia de información. Esto ocurre a nivel de cepa y comunidad, mejorando la resiliencia y permitiendo la adaptación a nuevos microbios y ecosistemas.

Palabras clave:
Interferencia clonalla colonizaciónecologíaLa genómicaTransferencia horizontal de genesEl microbioma humanoEvolución microbianaTransmisión microbianaInvasión de patógenosLos xenobióticos

Más Videos Relacionados

Multiscale Structures Aggregated by Imprinted Nanofibers for Functional Surfaces
06:14

Multiscale Structures Aggregated by Imprinted Nanofibers for Functional Surfaces

Published on: September 11, 2018

7.0K
Application of Flow Vermimetry for Quantification and Analysis of the Caenorhabditis elegans Gut Microbiome
08:38

Application of Flow Vermimetry for Quantification and Analysis of the Caenorhabditis elegans Gut Microbiome

Published on: March 31, 2023

1.2K

Videos de Experimentos Relacionados

Last Updated: Feb 13, 2026

Characterizing Microbiome Dynamics &#8211; Flow Cytometry Based Workflows from Pure Cultures to Natural Communities
09:57

Characterizing Microbiome Dynamics – Flow Cytometry Based Workflows from Pure Cultures to Natural Communities

Published on: July 12, 2018

12.5K
Multiscale Structures Aggregated by Imprinted Nanofibers for Functional Surfaces
06:14

Multiscale Structures Aggregated by Imprinted Nanofibers for Functional Surfaces

Published on: September 11, 2018

7.0K
Application of Flow Vermimetry for Quantification and Analysis of the Caenorhabditis elegans Gut Microbiome
08:38

Application of Flow Vermimetry for Quantification and Analysis of the Caenorhabditis elegans Gut Microbiome

Published on: March 31, 2023

1.2K

Área de la Ciencia:

  • Microbiología
  • Biología evolutiva
  • La genética

Sus antecedentes:

  • La microbiota habita en diversos entornos de acogida y se enfrenta a presiones selectivas constantes.
  • La adaptación es crucial para la persistencia y la resiliencia microbiana dentro de los huéspedes.
  • La comprensión de los mecanismos genéticos que impulsan la adaptación es clave para la investigación del microbioma.

Objetivo del estudio:

  • Revisar investigaciones recientes sobre la evolución y la transferencia de información genética en la microbiota asociada al huésped.
  • Explorar cómo ocurre la adaptación genética tanto a nivel de cepa como de comunidad.
  • Enmarcar los microbiomas como sistemas dinámicos influenciados por invasiones microbianas externas.

Principales métodos:

  • Revisión de la literatura actual sobre la evolución microbiana y el intercambio genético.
  • Análisis de los mecanismos de adaptación genética en las poblaciones microbianas.
  • Marco conceptual para la comprensión de la dinámica del microbioma como sistemas abiertos.

Principales resultados:

  • La información genética se conserva y diversifica dentro de los linajes microbianos a nivel de cepa.
  • El intercambio genético entre microbios distintos facilita la adaptación a nivel comunitario.
  • Los microbiomas adquieren nueva información genética a través de la invasión de microbios externos, mejorando la resiliencia.

Conclusiones:

  • La adaptación y la resiliencia microbiana están impulsadas por la evolución genética y la transferencia de información a través de múltiples escalas.
  • La microbiota asociada al huésped son ecosistemas dinámicos que se adaptan a través de procesos genéticos internos y insumos externos.
  • Enmarcar los microbiomas como sistemas abiertos proporciona una visión integral de su potencial evolutivo y adaptabilidad.