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 Experiment Videos

What's up down there?

D C White1, T J Phelps, T C Onstott

  • 1Center for Environmental Biotechnology, University of Tennessee, 10515 Research Drive, Suite 300, Knoxville, TN 37932-2575, USA. milipids@aol.com

Current Opinion in Microbiology
|March 6, 1999
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

<sup>86</sup>Kr excess and other noble gases identify a billion-year-old radiogenically-enriched groundwater system.

Nature communications·2022
Same author

Earth-like Habitable Environments in the Subsurface of Mars.

Astrobiology·2021
Same author

Paleo-Rock-Hosted Life on Earth and the Search on Mars: A Review and Strategy for Exploration.

Astrobiology·2019
Same author

New ecosystems in the deep subsurface follow the flow of water driven by geological activity.

Scientific reports·2019
Same author

Viable Nematodes from Late Pleistocene Permafrost of the Kolyma River Lowland.

Doklady biological sciences : proceedings of the Academy of Sciences of the USSR, Biological sciences sections·2018
Same author

Fluctuations in populations of subsurface methane oxidizers in coordination with changes in electron acceptor availability.

FEMS microbiology ecology·2018
Same journal

S-layers as natural building blocks for nanobiotechnology and synthetic biology.

Current opinion in microbiology·2026
Same journal

The role of the antimicrobial peptide nisin as a clean label food preservative.

Current opinion in microbiology·2026
Same journal

From coarse-grained metabolic rules to fine-grained control of microbial communities.

Current opinion in microbiology·2026
Same journal

Progress in engineered bacterial cancer therapies.

Current opinion in microbiology·2026
Same journal

Constraints on adaptive loss-of-function mutations during microbial metabolic interactions.

Current opinion in microbiology·2026
Same journal

Discovery of novel antimicrobials within microbiomes.

Current opinion in microbiology·2026
See all related articles

New quality assurance methods enable the study of deep subsurface microbial ecosystems. These organisms have unique chemosynthetic metabolisms, crucial for understanding extreme environments and astrobiology.

Area of Science:

  • Microbiology
  • Astrobiology
  • Geochemistry

Background:

  • Rigorous quality assurance is essential for studying pristine subsurface microbial communities.
  • Previous research was limited by contamination concerns in sample recovery.

Purpose of the Study:

  • To investigate the microbial biome of the deep subsurface.
  • To characterize organisms with unique metabolic capabilities and lifestyles.
  • To establish the significance of subsurface microbiota for various applications.

Main Methods:

  • Development of stringent quality assurance protocols for sample recovery.
  • Microbial cultivation and characterization.
  • Metabolic analysis of recovered organisms.

Related Experiment Videos

Main Results:

  • Successful recovery of previously inaccessible deep subsurface microbial communities.
  • Identification of organisms with chemosynthetic lifestyles, independent of surface energy sources.
  • Demonstration of unusual metabolic capabilities within these microbes.

Conclusions:

  • Pristine deep subsurface microbial ecosystems harbor unique life forms.
  • These findings have implications for radioactive waste disposal and environmental remediation.
  • Subsurface life studies inform the search for extraterrestrial life and understanding of extreme environments.