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Related Concept Videos

Genomic DNA in Eukaryotes00:58

Genomic DNA in Eukaryotes

Eukaryotes have large genomes compared to prokaryotes. To fit their genomes into a cell, eukaryotic DNA is packaged extraordinarily tightly inside the nucleus. To achieve this, DNA is tightly wound around proteins called histones, which are packaged into nucleosomes that are joined by linker DNA and coil into chromatin fibers. Additional fibrous proteins further compact the chromatin, which is recognizable as chromosomes during certain phases of cell division.
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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...
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Excavata is a diverse group of protists that includes both chemoorganotrophic and phototrophic species, with some thriving in anaerobic environments. Among the key groups within Excavata are diplomonads and parabasalids, which are flagellated protists that lack mitochondria and chloroplasts. These microorganisms typically inhabit anoxic environments, such as the intestines of animals, where they exist either symbiotically or as parasites, relying on fermentation for energy production. Some...
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MALDI-TOF MS has transformed clinical microbiology by offering a rapid and reliable method for pathogen identification. The traditional approach to microbial identification typically involves time-consuming culture techniques and biochemical tests, which can delay the initiation of appropriate antimicrobial therapy. MALDI-TOF MS avoids these delays by using characteristic ribosomal protein mass patterns of microbial cells, enabling accurate species-level identification within minutes.Principle...

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Determining the Likelihood of Variant Pathogenicity Using Amino Acid-level Signal-to-Noise Analysis of Genetic Variation
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Published on: January 16, 2019

EuPathDB: the eukaryotic pathogen genomics database resource.

Cristina Aurrecoechea1, Ana Barreto2,3, Evelina Y Basenko1

  • 1Center for Tropical & Emerging Global Diseases, University of Georgia, Athens, GA 30602, USA.

Nucleic Acids Research
|December 2, 2016
PubMed
Summary
This summary is machine-generated.

The Eukaryotic Pathogen Genomics Database Resource (EuPathDB) offers extensive genomic and functional genomic data for over 170 eukaryotic pathogens. It provides new analysis tools and features for comprehensive data mining and private data integration.

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Area of Science:

  • Bioinformatics
  • Genomics
  • Computational Biology

Background:

  • The Eukaryotic Pathogen Genomics Database Resource (EuPathDB) aggregates data for numerous eukaryotic pathogens, including protists and fungi.
  • It aims to facilitate the discovery of biological relationships through integrated data mining tools.

Purpose of the Study:

  • To update and expand the EuPathDB resource with new analysis tools, features, and data types.
  • To enhance data accessibility and analysis capabilities for researchers studying eukaryotic pathogens.

Main Methods:

  • Utilizing standardized analysis workflows for gene orthology profiling across diverse datasets.
  • Integrating new data types such as metabolic pathways, compounds, and transcriptomics.
  • Developing new features including an online workspace and a EuPathDB Galaxy instance for private data analysis.

Main Results:

  • EuPathDB now covers 170+ eukaryotic pathogens and related species, with expanded genomic and functional genomic data.
  • New analysis tools include GO, metabolic pathway, and word enrichment analyses.
  • Enhanced features include redesigned gene pages, integration of alternative transcripts, and private analysis workspaces.

Conclusions:

  • EuPathDB provides a comprehensive and continually updated platform for eukaryotic pathogen genomics research.
  • The resource facilitates comparative genomics and the exploration of host-pathogen interactions through advanced data mining tools.