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Related Concept Videos

Infectious Diseases and Their Occurrence01:28

Infectious Diseases and Their Occurrence

Infectious diseases appear in populations through various transmission patterns, influenced by pathogen characteristics, population immunity, environmental conditions, and social behavior. Understanding these patterns is essential for effective public health surveillance and intervention. These categories—sporadic, outbreak, epidemic, pandemic, and endemic—help frame the nature and scope of disease events.Sporadic diseases occur irregularly and infrequently, without a predictable temporal or...
Microorganisms in Medicine and Therapeutics01:29

Microorganisms in Medicine and Therapeutics

Microorganisms play a fundamental role in vaccine development, gene therapy, and therapeutic production. Their biological properties are harnessed to advance medicine and public health. Beyond immunization, microorganisms contribute to gut health, antibiotic synthesis, and genetic disease treatment.Live Attenuated and Inactivated VaccinesLive attenuated vaccines, such as the measles, mumps, and rubella (MMR) vaccine, utilize weakened forms of pathogens to closely resemble natural infections.
Viral Recombination00:57

Viral Recombination

Cells are sometimes infected by more than one virus at once. When two viruses disassemble to expose their genomes for replication in the same cell, similar regions of their genomes can pair together and exchange sequences in a process called recombination. Alternatively, viruses with segmented genomes can swap segments in a process called reassortment.
Determinants of Bacterial Pathogenicity and Virulence01:20

Determinants of Bacterial Pathogenicity and Virulence

Pathogenic bacteria employ a variety of strategies to establish infections, including the secretion of extracellular enzymes that act as potent virulence factors. These enzymes facilitate bacterial colonization of host tissues and help evade immune surveillance. By targeting structural components of host tissues and interfering with immune mechanisms, these enzymes play a pivotal role in disease progression.Extracellular Enzymes Facilitating Tissue Invasion: Several bacterial pathogens secrete...
Genomics02:02

Genomics

Genomics is the science of genomes: it is the study of all the genetic material of an organism. In humans, the genome consists of information carried in 23 pairs of chromosomes in the nucleus, as well as mitochondrial DNA. In genomics, both coding and non-coding DNA is sequenced and analyzed. Genomics allows a better understanding of all living things, their evolution, and their diversity. It has a myriad of uses: for example, to build phylogenetic trees, to improve productivity and...
Synthetic Biology02:55

Synthetic Biology

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Leveraging CyVerse Resources for De Novo Comparative Transcriptomics of Underserved (Non-model) Organisms
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Post-genomic challenges for collaborative research in infectious diseases.

Iruka N Okeke1, John Wain

  • 1Department of Biology, Haverford College, Haverford, Pennsylvania 19041, USA. iokeke@haverford.edu

Nature Reviews. Microbiology
|August 20, 2008
PubMed
Summary

Genomic research has not yet produced effective treatments for infectious diseases in developing nations. Increased involvement of scientists from affected regions is crucial for advancing translational research and developing needed medical solutions.

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A Comparative Approach to Characterize the Landscape of Host-Pathogen Protein-Protein Interactions

Published on: July 18, 2013

Area of Science:

  • Global Health
  • Infectious Diseases
  • Genomic Research

Background:

  • Genomic sequencing efforts have primarily focused on high-burden pathogens.
  • Despite advancements, genomic research has not yet led to effective vaccines, diagnostics, or therapeutics for infectious diseases prevalent in developing countries.
  • Existing research paradigms have not adequately addressed the specific challenges of infectious diseases in low-resource settings.

Purpose of the Study:

  • To highlight the limitations of current genomic research in addressing infectious diseases in developing countries.
  • To advocate for a paradigm shift in international research collaborations.
  • To propose increased participation of scientists from endemic areas as a key strategy for overcoming research roadblocks.

Main Methods:

  • This study is a perspective piece, analyzing the current state of genomic research and international collaborations.
  • It synthesizes existing knowledge on the impact of infectious diseases in developing nations.
  • It proposes a strategic approach for future research endeavors.

Main Results:

  • Current genomic research approaches have not translated into tangible health outcomes for infectious diseases in developing countries.
  • International research partnerships are essential but often lack sufficient input from scientists in endemic regions.
  • The limited involvement of local scientists hinders the progress of translational research.

Conclusions:

  • Increased participation of scientists from endemic areas is essential for overcoming current roadblocks in infectious disease research.
  • Empowering local scientists is a critical step towards achieving effective translational research outcomes.
  • A more inclusive and collaborative approach is necessary to develop vaccines, diagnostics, and therapeutics for diseases disproportionately affecting developing countries.