Evidence map›Paper›PMID 27595198›Full record

ArticleNature microbiology2016

Microbial metabolisms in a 2.5-km-deep ecosystem created by hydraulic fracturing in shales.

Rebecca A Daly, Mikayla A Borton, Michael J Wilkins, David W Hoyt, Duncan J Kountz, Richard A Wolfe, Susan A Welch, Daniel N Marcus, Ryan V Trexler, Jean D MacRae and 4 more

Abstract read
PubMed Publisher
In one paragraph

Article in Nature microbiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 90 papers.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

90 citing papers in PubMed.

  1. Article
  2. Article
  3. Ecological plasticity ofMicrobiology spectrum · 2026
    Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. Polymer biodegradation byApplied and environmental microbiology · 2025
    Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Deep terrestrial indigenous microbial community dominated byCommunications earth & environment · 2024
    Article

30 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

14 authors.

Rebecca A DalyDepartment of Microbiology, The Ohio State University, Columbus, Ohio 43214, USA.
Mikayla A BortonDepartment of Microbiology, The Ohio State University, Columbus, Ohio 43214, USA.
Michael J WilkinsDepartment of Microbiology, The Ohio State University, Columbus, Ohio 43214, USA.
David W HoytEMSL, Pacific Northwest National Laboratory, Richland, Washington 99352, USA.
Duncan J KountzDepartment of Microbiology, The Ohio State University, Columbus, Ohio 43214, USA.
Richard A WolfeDepartment of Microbiology, The Ohio State University, Columbus, Ohio 43214, USA.
Susan A WelchSchool of Earth Sciences, The Ohio State University, Columbus, Ohio 43214, USA.
Daniel N MarcusDepartment of Microbiology, The Ohio State University, Columbus, Ohio 43214, USA.
Ryan V TrexlerDepartment of Civil, Environmental, and Geodetic Engineering, The Ohio State University, Columbus, Ohio 43214, USA.ORCID http://orcid.org/0000-0002-8321-6127
Jean D MacRaeDepartment of Civil and Environmental Engineering, University of Maine, Orono, Maine 04469, USA.
Joseph A KrzyckiDepartment of Microbiology, The Ohio State University, Columbus, Ohio 43214, USA.
David R ColeSchool of Earth Sciences, The Ohio State University, Columbus, Ohio 43214, USA.
Paula J MouserDepartment of Civil, Environmental, and Geodetic Engineering, The Ohio State University, Columbus, Ohio 43214, USA.
Kelly C WrightonDepartment of Microbiology, The Ohio State University, Columbus, Ohio 43214, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hydraulic fracturing is the industry standard for extracting hydrocarbons from shale formations. Attention has been paid to the economic benefits and environmental impacts of this process, yet the biogeochemical changes induced in the deep subsurface are poorly understood. Recent single-gene investigations revealed that halotolerant microbial communities were enriched after hydraulic fracturing. Here, the reconstruction of 31 unique genomes coupled to metabolite data from the Marcellus and Utica shales revealed that many of the persisting organisms play roles in methylamine cycling, ultimately supporting methanogenesis in the deep biosphere. Fermentation of injected chemical additives also sustains long-term microbial persistence, while thiosulfate reduction could produce sulfide, contributing to reservoir souring and infrastructure corrosion. Extensive links between viruses and microbial hosts demonstrate active viral predation, which may contribute to the release of labile cellular constituents into the extracellular environment. Our analyses show that hydraulic fracturing provides the organismal and chemical inputs for colonization and persistence in the deep terrestrial subsurface.

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.