Evidence map›Paper›PMID 30972938›Full record

ArticleEnvironmental microbiology2019

Phosphate-limited ocean regions select for bacterial populations enriched in the carbon-phosphorus lyase pathway for phosphonate degradation.

Oscar A Sosa, Daniel J Repeta, Edward F DeLong, Mohammad D Ashkezari, David M Karl

Open access · hybridAbstract read
In one paragraph

Article in Environmental microbiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
3.8field-weighted citation impact, top 6% of its field
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

59 citing papers in PubMed, 132 citations in OpenAlex.

  1. Article
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  5. Phosphate scarcity governs methane production in the global open ocean.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  6. Article
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  11. Widespread promiscuous alkaline phosphatases underscore ancient microbial phosphite utilization.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  12. Article
  13. Article
  14. Diverse marineMarine life science & technology · 2025
    Article
  15. Article
  16. Article
  17. Article
  18. The microbial phosphorus cycle in aquatic ecosystems.Nature reviews. Microbiology · 2025
    Review
  19. Article
  20. Article
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

5 authors at 3 institutions in 1 country.

Oscar A SosaDaniel K. Inouye Center for Microbial Oceanography: Research and Education, University of Hawai'i at Mānoa, Honolulu, HI, 96822, USA.ORCID 0000-0003-4235-9962
Daniel J RepetaDepartment of Marine Chemistry and Geochemistry, Woods Hole Oceanographic Institution, Woods Hole, MA, 02540, USA.
Edward F DeLongDaniel K. Inouye Center for Microbial Oceanography: Research and Education, University of Hawai'i at Mānoa, Honolulu, HI, 96822, USA.
Mohammad D AshkezariSchool of Oceanography, University of Washington, Seattle, WA, 98105, USA.
David M KarlDaniel K. Inouye Center for Microbial Oceanography: Research and Education, University of Hawai'i at Mānoa, Honolulu, HI, 96822, USA.ORCID 0000-0002-6660-6721
University of Hawaiʻi at Mānoa · USUniversity of Washington · USWoods Hole Oceanographic Institution · US

Funding

Agouron InstituteC-MORE and Agouron Institute postdoctoral fellowshipGordon and Betty Moore Foundation 3794Gordon and Betty Moore Foundation 6000NSF Chemical Oceanography program 1634080Simons Collaboration for Ocean Processes and Ecology 329108the Gordon and Betty Moore Foundation 3794the Gordon and Betty Moore Foundation 6000
6 · The paper itself

Abstract

In tropical and subtropical oceanic surface waters phosphate scarcity can limit microbial productivity. However, these environments also have bioavailable forms of phosphorus incorporated into dissolved organic matter (DOM) that microbes with the necessary transport and hydrolysis metabolic pathways can access to supplement their phosphorus requirements. In this study we evaluated how the environment shapes the abundance and taxonomic distribution of the bacterial carbon-phosphorus (C-P) lyase pathway, an enzyme complex evolved to extract phosphate from phosphonates. Phosphonates are organophosphorus compounds characterized by a highly stable C-P bond and are enriched in marine DOM. Similar to other known bacterial adaptions to low phosphate environments, C-P lyase was found to become more prevalent as phosphate concentrations decreased. C-P lyase was particularly enriched in the Mediterranean Sea and North Atlantic Ocean, two regions that feature sustained periods of phosphate depletion. In these regions, C-P lyase was prevalent in several lineages of Alphaproteobacteria (Pelagibacter, SAR116, Roseobacter and Rhodospirillales), Gammaproteobacteria, and Actinobacteria. The global scope of this analysis supports previous studies that infer phosphonate catabolism via C-P lyase is an important adaptive strategy implemented by bacteria to alleviate phosphate limitation and expands the known geographic extent and taxonomic affiliation of this metabolic pathway in the ocean.

Indexed as

ActinobacteriaAtlantic OceanCarbonLyasesMediterranean SeaOrganophosphonatesOrganophosphorus CompoundsPhosphatesProteobacteriaRoseobacterSeawaterCarboncarbon-phosphorus lyaseLyasesOrganophosphonatesOrganophosphorus CompoundsPhosphates

Identifiers

PMID30972938
PMCPMC6852614
OpenAlexW2938706302

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.