Evidence map›Paper›PMID 32227885›Full record

ArticleEnvironmental science & technology2020

Decorating the Anammox House: Sialic Acids and Sulfated Glycosaminoglycans in the Extracellular Polymeric Substances of Anammox Granular Sludge.

Marissa Boleij, Hugo Kleikamp, Martin Pabst, Thomas R Neu, Mark C M van Loosdrecht, Yuemei Lin

Open access · hybridAbstract read
In one paragraph

Article in Environmental science & technology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

13 citing papers in PubMed, 63 citations in OpenAlex.

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  13. Microorganisms · 2020
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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

6 authors at 2 institutions in 2 countries.

Marissa BoleijDepartment of Biotechnology, Delft University of Technology, van der Maasweg 9, Delft 2629 HZ, The Netherlands.ORCID 0000-0001-5255-5954
Hugo KleikampDepartment of Biotechnology, Delft University of Technology, van der Maasweg 9, Delft 2629 HZ, The Netherlands.
Martin PabstDepartment of Biotechnology, Delft University of Technology, van der Maasweg 9, Delft 2629 HZ, The Netherlands.
Thomas R NeuDepartment of River Ecology, Helmholtz Centre for Environmental Research - UFZ, Brueckstrasse 3A, Magdeburg 39114, Germany.
Mark C M van LoosdrechtDepartment of Biotechnology, Delft University of Technology, van der Maasweg 9, Delft 2629 HZ, The Netherlands.ORCID 0000-0003-0658-4775
Yuemei LinDepartment of Biotechnology, Delft University of Technology, van der Maasweg 9, Delft 2629 HZ, The Netherlands.
Delft University of Technology · NLHelmholtz Centre for Environmental Research · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Anammox (anaerobic ammonium oxidation) bacteria are important for the nitrogen cycle in both natural environments and wastewater treatment plants. These bacteria have a strong tendency to grow in aggregates like biofilms and granular sludge. To understand the formation of anammox aggregates, it is required to unravel the composition of the extracellular polymeric substances (EPS), which are produced by the bacteria to develop into aggregates and granules. Here, we investigated anionic polymers in anammox granular sludge, focussing on sialic acids and sulfated glycosaminoglycans. Quantification assays and fluorescent stains indicated that sialic acids and sulfated glycosaminoglycans were present in the anammox EPS (1.6% equivalents of sialic acids and 2.4% equivalents of sulfated glycosaminoglycans). Additionally, the potential genes for the biosynthesis of sialic acids and sulfated glycosaminoglycans were analyzed in the anammox draft genomes. The finding of these components in anammox granular sludge and previously in other nonpathogenic bacteria pointed out that sialic acids and sulfated glycosaminoglycans are worth investigating in the context of a broader function in microbial communities and biofilm systems in general.

Indexed as

Ammonium CompoundsSewageAnaerobiosisBioreactorsExtracellular Polymeric Substance MatrixGlycosaminoglycansNitrogenOxidation-ReductionSialic AcidsA73025Ammonium CompoundsGlycosaminoglycansNitrogenSewageSialic Acids

Identifiers

PMID32227885
PMCPMC7181257
OpenAlexW3013457107

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.