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Cited by 216

The DOI matches its Crossref record; 7 of the 7 references it cites were found in a registry or an index.

Extraordinary phylogenetic diversity and metabolic versatility in aquifer sediment

Open access
Castelle, Cindy J., Hug, Laura A., Wrighton, Kelly C., Thomas, Brian C., Williams, Kenneth H., Wu, Dongying, Tringe, Susannah G., Singer, Steven W., Eisen, Jonathan A., Banfield, Jillian F.·2013·Nature Communications

Abstract

Microorganisms in the subsurface represent a substantial but poorly understood component of the Earth’s biosphere. Subsurface environments are complex and difficult to characterize; thus, their microbiota have remained as a ‘dark matter’ of the carbon and other biogeochemical cycles. Here we deeply sequence two sediment-hosted microbial communities from an aquifer adjacent to the Colorado River, CO, USA. No single organism represents more than ~1% of either community. Remarkably, many bacteria and archaea in these communities are novel at the phylum level or belong to phyla lacking a sequenced representative. The dominant organism in deeper sediment, RBG-1, is a member of a new phylum. On the basis of its reconstructed complete genome, RBG-1 is metabolically versatile. Its wide respiration-based repertoire may enable it to respond to the fluctuating redox environment close to the water table. We document extraordinary microbial novelty and the importance of previously unknown lineages in sediment biogeochemical transformations. Turnover of sediment organic matter contributes to global carbon cycling, yet the microorganisms involved are largely unknown. Castelleet al.reveal that an aquifer sediment core hosts a ‘zoo’ of organisms, including representatives of a previously undescribed phylum (Zixibacteria).

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Metadata

Authors
Castelle, C. J., Hug, L. A., Wrighton, K. C., Thomas, B. C., Williams, K. H., Wu, D., Tringe, S. G., Singer, S. W., Eisen, J. A., & Banfield, J. F.
Venue
Nature Communications
Published
2013-08-27
Volume
4
Issue
1
Pages
2120-2120
ISSN
2041-1723 (ISSN-L)
OpenAlex
W2057862530
Cited by
216
References
7
FWCI
21.87
Type
journal article
Language
en
Open access
hybrid

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CoChat. (2026). Citation check: Extraordinary phylogenetic diversity and metabolic versatility in aquifer sediment. https://app.cochat.ai/papers/10.1038/ncomms3120
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Castelle, C. J., Hug, L. A., Wrighton, K. C., Thomas, B. C., Williams, K. H., Wu, D., Tringe, S. G., Singer, S. W., Eisen, J. A., & Banfield, J. F. (2013). Extraordinary phylogenetic diversity and metabolic versatility in aquifer sediment. Nature Communications. https://doi.org/10.1038/ncomms3120

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