Evidence map›Paper›PMID 31338378›Full record

ArticleEnvironmental science & technology letters2018

Comammox Functionality Identified in Diverse Engineered Biological Wastewater Treatment Systems.

Medini K Annavajhala, Vikram Kapoor, Jorge Santo-Domingo, Kartik Chandran

Open access · greenAbstract read
In one paragraph

Article in Environmental science & technology letters, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

21 citing papers in PubMed, 137 citations in OpenAlex.

  1. Review
  2. Article
  3. Unraveling the important role of comammoxFrontiers in microbiology · 2024
    Article
  4. Article
  5. Review
  6. Frontiers in microbiology · 2023
    Article
  7. Review
  8. Article
  9. Article
  10. Niche differentiation among comammox (Frontiers in microbiology · 2022
    Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Niche Differentiation of ComammoxFrontiers in microbiology · 2020
    Article
  17. Article
  18. Low yield and abiotic origin of NNature communications · 2019
    Article
  19. Review
  20. Ubiquity and Diversity of Complete Ammonia Oxidizers (Comammox).Applied and environmental microbiology · 2018
    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

4 authors at 2 institutions in 1 country.

Medini K AnnavajhalaDepartment of Earth and Environmental Engineering, Columbia University, New York, New York 10027, United States.
Vikram KapoorOffice of Research and Development, U.S. Environmental Protection Agency, Cincinnati, Ohio 45268, United States.ORCID 0000-0002-7159-0883
Jorge Santo-DomingoOffice of Research and Development, U.S. Environmental Protection Agency, Cincinnati, Ohio 45268, United States.
Kartik ChandranDepartment of Earth and Environmental Engineering, Columbia University, New York, New York 10027, United States.ORCID 0000-0002-7526-3724
Columbia University · USEnvironmental Protection Agency · US

Funding

Intramural EPA EPA999999
6 · The paper itself

Abstract

Complete ammonia oxidation (comammox) to nitrate by certain Nitrospira-lineage bacteria (CMX) could contribute to overall nitrogen cycling in engineered biological nitrogen removal (BNR) processes in addition to the more well-documented nitrogen transformations by ammonia-oxidizing bacteria (AOB), nitrite-oxidizing bacteria (NOB), and anaerobic ammonia-oxidizing (anammox) bacteria (AMX). A metagenomic survey was conducted to quantify the presence and elucidate the potential functionality of CMX in 16 full-scale BNR configurations treating mainstream or sidestream wastewater. CMX proposed to date were combined with previously published AOB, NOB, and AMX genomes to create an expanded database for alignment of metagenomic reads. CMX-assigned metagenomic reads accounted for between 0.28 and 0.64% of total coding DNA sequences in all BNR configurations. Phylogenetic analysis of key nitrification functional genes amoA, encoding the α-subunit of ammonia monooxygenase, haoB, encoding the β-subunit of hydroxylamine oxidoreductase, and nxrB, encoding the β-subunit of nitrite oxidoreductase, confirmed that each BNR system contained coding regions for production of these enzymes by CMX specifically. Ultimately, the ubiquitous presence of CMX bacteria and metabolic functionality in such diverse system configurations emphasizes the need to translate novel bacterial transformations to engineered biological process interrogation, operation, and design.

Identifiers

PMID31338378
PMCPMC6650159
OpenAlexW2784624716

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.