Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

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.

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Morphotype-specific susceptibility to <i>Neosartorya</i> (<i>Aspergillus</i>) <i>fischeri</i> antifungal protein 2 is associated with an anabolic transcriptional signature in <i>Candida</i>.

Microbiology spectrum·2026
Same author

<i>Dirofilaria immitis</i> heartworm infections in Hungarian zoo animals.

International journal for parasitology. Parasites and wildlife·2026
Same author

Author Correction: Geographics and bacterial networks differently shape the acquired and latent global sewage resistomes.

Nature communications·2026
Same author

Multi-metal contamination is associated with microbial network simplification and functional adaptation in paddy soils: Insights from genome-resolved metagenomics.

Journal of hazardous materials·2026
Same author

Resistance to clinically important antibiotics and reduced susceptibility to disinfectants in the pandemic ST398 methicillin-susceptible <i>Staphylococcus aureus</i> from Austria.

Frontiers in microbiology·2026
Same author

Corrigendum to "Reports of <i>Lipoptena fortisetosa</i> on dogs and in the environment, and evidence of its widespread establishment in Hungary" [Int. J. Parasitol: Parasites and Wildlife 28 (2025) 101161].

International journal for parasitology. Parasites and wildlife·2026

Related Experiment Video

Updated: Jun 25, 2026

Agrobacterium-Mediated Immature Embryo Transformation of Recalcitrant Maize Inbred Lines Using Morphogenic Genes
10:28

Agrobacterium-Mediated Immature Embryo Transformation of Recalcitrant Maize Inbred Lines Using Morphogenic Genes

Published on: February 14, 2020

Metagenomic peek into a corn mummy.

Norbert Solymosi1,2, Bernadett Pap3, Sára Ágnes Nagy4

  • 1Centre for Bioinformatics, University of Veterinary Medicine, Budapest, 1078, Hungary. solymosi.norbert@gmail.com.

Scientific Reports
|June 23, 2026
PubMed
Summary

Metagenomic analysis of an ancient Egyptian corn mummy revealed preserved DNA from bacteria, plants, animals, and humans. This study demonstrates the potential of archaeological remains as time capsules for ancient DNA research.

More Related Videos

Metagenomic Analysis of Silage
08:43

Metagenomic Analysis of Silage

Published on: January 13, 2017

Microinjection of Corn Planthopper, Peregrinus maidis, Embryos for CRISPR/Cas9 Genome Editing
07:27

Microinjection of Corn Planthopper, Peregrinus maidis, Embryos for CRISPR/Cas9 Genome Editing

Published on: March 26, 2021

Related Experiment Videos

Last Updated: Jun 25, 2026

Agrobacterium-Mediated Immature Embryo Transformation of Recalcitrant Maize Inbred Lines Using Morphogenic Genes
10:28

Agrobacterium-Mediated Immature Embryo Transformation of Recalcitrant Maize Inbred Lines Using Morphogenic Genes

Published on: February 14, 2020

Metagenomic Analysis of Silage
08:43

Metagenomic Analysis of Silage

Published on: January 13, 2017

Microinjection of Corn Planthopper, Peregrinus maidis, Embryos for CRISPR/Cas9 Genome Editing
07:27

Microinjection of Corn Planthopper, Peregrinus maidis, Embryos for CRISPR/Cas9 Genome Editing

Published on: March 26, 2021

Area of Science:

  • Archaeogenetics
  • Ancient DNA Analysis
  • Bioarchaeology

Background:

  • Metagenomics offers insights into ancient biological materials.
  • Corn mummies are ritual artifacts from ancient Egypt composed of cereal grains.
  • Understanding the microbial and biological composition of such artifacts is crucial.

Purpose of the Study:

  • To investigate the preservation of ancient DNA within a corn mummy.
  • To identify the organisms present in the mummy and determine their origin (ancient vs. modern).

Main Methods:

  • Metagenomic sequencing was performed on samples from a 3rd century BC Egyptian corn mummy.
  • Bioinformatic analyses were used to identify DNA sequences and their origins.
  • Comparative genomics was employed to determine the closest relatives of identified sequences.

Main Results:

  • Ancient DNA, including bacterial, plant, animal, and human sequences, was detected alongside modern contaminants.
  • Bacterial DNA primarily belonged to genera such as Bacillus and Paenibacillus.
  • Plant DNA showed similarity to ancient Triticum (wheat) from the region, and animal DNA to Sphingidae moths.
  • Human DNA revealed common African haplotypes (mtDNA L3, Y-chromosome E and J).

Conclusions:

  • Corn mummies can preserve ancient DNA, serving as valuable bioarchaeological resources.
  • The identified ancient DNA provides insights into the environment, agriculture, and human populations of ancient Egypt.
  • Metagenomics is a powerful tool for reconstructing past ecosystems and human history from archaeological artifacts.