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

Issues And Trends In Healthcare Delivery System01:29

Issues And Trends In Healthcare Delivery System

5.8K
The issues and trends in healthcare delivery are constantly changing. The COVID-19 pandemic is one recent issue that wreaked havoc on healthcare systems, causing a shortage of healthcare workers, high demand for medicines and supplies, and increased medical expenditure due to a lack of insurance. Other issues include rising healthcare costs and care fragmentation.
Cost Containment
Payment for healthcare services has historically promoted adoption of costly and often unnecessary or inefficient...
5.8K
Global Regulatory Systems01:28

Global Regulatory Systems

74
Global regulatory systems in bacteria enable rapid and coordinated responses to environmental changes by integrating sensory inputs with gene expression, ensuring efficient adaptation to fluctuating conditions. Key global regulatory mechanisms include regulons, two-component systems, sigma factors, and secondary messengers.Regulons and Global RegulatorsA regulon is a collection of genes and operons controlled by a common global regulator. These regulators enable bacteria to prioritize resource...
74
Legal Guidelines for Documentation01:06

Legal Guidelines for Documentation

1.4K
The legal guidelines for nursing documentation are essential for ensuring accurate, professional, and ethical recording of patient care. The guidelines are discussed here:
1.4K
Overview of Transposition and Recombination02:13

Overview of Transposition and Recombination

16.1K
Transposons make up a significant part of genomes of various organisms. Therefore, it is believed that transposition played a major evolutionary role in speciation by changing genome sizes and modifying gene expression patterns. For example, in bacteria, transposition can lead to conferring antibiotic resistance. Movement of transposable elements within the genetic pool of pathogenic bacteria can aid in transfer of antibiotic-resistant genetic elements. In eukaryotes, transposons can carry out...
16.1K
Horizontal Gene Transfer01:27

Horizontal Gene Transfer

145
Horizontal gene transfer (HGT) is a process where genetic material moves between organisms within the same generation, unlike vertical gene transfer, which occurs from parent to offspring. HGT plays a crucial role in microbial evolution, adaptation, and survival, particularly in shared environments like the human gut.Mobile genetic elements such as plasmids, prophages, integrons, insertion sequences, and transposons facilitate this process. HGT occurs through three primary mechanisms:...
145
Conservative Site-specific Recombination and Phase Variation02:53

Conservative Site-specific Recombination and Phase Variation

6.1K
Because the DNA segments are cut and reorganized in a direction-specific manner, site-specific recombination has emerged as an efficient genetic engineering technique. Flippase and Cyclization recombinases or Flp and Cre, respectively, are two members of the tyrosine recombinase family derived from bacteriophages, that are used to mediate site-specific DNA insertions, deletions, and targeted expression of proteins in mammalian cell lines.
The recognition sites for Cre recombinase called LoxP...
6.1K

También podría leer

Artículos Relacionados

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

Ordenar por
Same author

Neither climate laboratory nor knowledge vacuum: What's at stake for the Global South in the debate around solar geoengineering research.

Science (New York, N.Y.)·2024
Same author

Mapping Africa's EV revolution.

Science (New York, N.Y.)·2024
Same author

AI in Africa: Basics Over Buzz.

Science (New York, N.Y.)·2024
Same author

African energy transitions should be driven from the ground up.

Science (New York, N.Y.)·2023

Video Experimental Relacionado

Updated: Sep 13, 2025

Primordial Germ Cell Transplantation for CRISPR/Cas9-based Leapfrogging in Xenopus
05:34

Primordial Germ Cell Transplantation for CRISPR/Cas9-based Leapfrogging in Xenopus

Published on: February 1, 2018

8.5K

Cinco reglas para el salto tecnológico en África

Rose M Mutiso1

  • 1Rose M. Mutiso is the Executive Director of the African Tech Futures Lab, London, UK.

Science (New York, N.Y.)
|July 31, 2025
PubMed
Resumen

La tecnología puede abordar los desafíos de desarrollo en África, pero no es una solución rápida. Se necesita un enfoque realista, evitando expectativas excesivamente infladas para soluciones como la inteligencia artificial (IA).

Área de la Ciencia:

  • Tecnología y estudios de desarrollo
  • Estudios africanos
  • Mitigación del cambio climático

Sus antecedentes:

  • Explora la aplicación de la tecnología para abordar los desafíos de desarrollo en toda África, centrándose en la energía, el clima y la infraestructura digital.
  • Destaca una trayectoria profesional que pasa de la implementación de la tecnología a la gestión de las expectativas con respecto a su impacto.

Objetivo del estudio:

  • Examinar críticamente el papel de la tecnología para abordar los desafíos del desarrollo.
  • Para moderar las expectativas con respecto al impacto de la tecnología y abogar por enfoques realistas.
  • Desafiar la percepción de la tecnología como una solución universal ("bala de plata").

Principales métodos:

  • Análisis reflexivo de las experiencias profesionales en el despliegue de tecnología para el desarrollo.

Más Videos Relacionados

Comprehensive & Cost Effective Laboratory Monitoring of HIV/AIDS: an African Role Model
23:56

Comprehensive & Cost Effective Laboratory Monitoring of HIV/AIDS: an African Role Model

Published on: October 31, 2010

16.8K
Neuroimaging Field Methods Using Functional Near Infrared Spectroscopy NIRS Neuroimaging to Study Global Child Development: Rural Sub-Saharan Africa
08:10

Neuroimaging Field Methods Using Functional Near Infrared Spectroscopy NIRS Neuroimaging to Study Global Child Development: Rural Sub-Saharan Africa

Published on: February 2, 2018

15.0K

Videos de Experimentos Relacionados

Last Updated: Sep 13, 2025

Primordial Germ Cell Transplantation for CRISPR/Cas9-based Leapfrogging in Xenopus
05:34

Primordial Germ Cell Transplantation for CRISPR/Cas9-based Leapfrogging in Xenopus

Published on: February 1, 2018

8.5K
Comprehensive & Cost Effective Laboratory Monitoring of HIV/AIDS: an African Role Model
23:56

Comprehensive & Cost Effective Laboratory Monitoring of HIV/AIDS: an African Role Model

Published on: October 31, 2010

16.8K
Neuroimaging Field Methods Using Functional Near Infrared Spectroscopy NIRS Neuroimaging to Study Global Child Development: Rural Sub-Saharan Africa
08:10

Neuroimaging Field Methods Using Functional Near Infrared Spectroscopy NIRS Neuroimaging to Study Global Child Development: Rural Sub-Saharan Africa

Published on: February 2, 2018

15.0K
  • Evaluación crítica de las soluciones tecnológicas "rápidas".
  • Deconstrucción de las narrativas prevalecientes que rodean la inteligencia artificial (IA).
  • Principales resultados:

    • La eficacia de la tecnología en el desarrollo depende de expectativas realistas y de una aplicación específica del contexto.
    • El énfasis excesivo en la tecnología, en particular la IA, puede oscurecer los desafíos prácticos y conducir a la desilusión.
    • Se requiere una comprensión matizada para aprovechar el potencial de la tecnología sin depender en exceso.

    Conclusiones:

    • La tecnología es una herramienta poderosa, pero no una panacea para los problemas de desarrollo.
    • La implementación pragmática y la gestión de las expectativas son cruciales para la adopción exitosa de la tecnología en contextos de desarrollo.
    • Traspasar el mito de la "bala de plata" es esencial para el progreso sostenible en materia de energía, clima e infraestructura digital.