Evidence map›Paper›PMID 30368244›Full record

ArticleMicrobiome2018

Microbial activity response to hydrogen injection in thermophilic anaerobic digesters revealed by genome-centric metatranscriptomics.

Alessandra Fontana, Panagiotis G Kougias, Laura Treu, Adam Kovalovszki, Giorgio Valle, Fabrizio Cappa, Lorenzo Morelli, Irini Angelidaki, Stefano Campanaro

Open access · goldAbstract read
In one paragraph

Article in Microbiome, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
3.5field-weighted citation impact, top 8% 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

10 citing papers in PubMed, 61 citations in OpenAlex.

  1. Article
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  5. Article
  6. Early response of methanogenic archaea to HMicrobial cell factories · 2021
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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

9 authors at 3 institutions in 2 countries.

Alessandra FontanaDepartment for Sustainable Food Process, DiSTAS, Catholic University of the Sacred Heart, 29122, Piacenza, Italy.
Panagiotis G KougiasDepartment of Environmental Engineering, Technical University of Denmark, 2800, Kongens Lyngby, Denmark.
Laura TreuDepartment of Environmental Engineering, Technical University of Denmark, 2800, Kongens Lyngby, Denmark. latr@env.dtu.dk.ORCID 0000-0002-5053-4452
Adam KovalovszkiDepartment of Environmental Engineering, Technical University of Denmark, 2800, Kongens Lyngby, Denmark.
Giorgio ValleDepartment of Biology, University of Padua, 35131, Padua, Italy.
Fabrizio CappaDepartment for Sustainable Food Process, DiSTAS, Catholic University of the Sacred Heart, 29122, Piacenza, Italy.
Lorenzo MorelliDepartment for Sustainable Food Process, DiSTAS, Catholic University of the Sacred Heart, 29122, Piacenza, Italy.
Irini AngelidakiDepartment of Environmental Engineering, Technical University of Denmark, 2800, Kongens Lyngby, Denmark.
Stefano CampanaroDepartment of Biology, University of Padua, 35131, Padua, Italy.
Technical University of Denmark · DKUniversità Cattolica del Sacro Cuore · ITUniversity of Padua · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe expansion of renewable energy produced by windmills and photovoltaic panels has generated a considerable electricity surplus, which can be utilized in water electrolysis systems for hydrogen production. The resulting hydrogen can then be funneled to anaerobic digesters for biogas upgrading (biomethanation) purposes (power-to-methane) or to produce high value-added compounds such as short-chain fatty acids (power-to-chemicals). Genome-centric metagenomics and metatranscriptomic analyses were performed to better understand the metabolic dynamics associated with H

resultsThe biogas upgrading process in the single-stage configuration increased the CH

conclusionsThis is the first study investigating biogas reactor metatranscriptome dynamics following hydrogen injection for biomethanation and carbon fixation to short-chain fatty acids purposes. The same microbes showed different patterns of metabolic regulation in the two reactor configurations. It was observed an effect of the specialized acidogenic reactor on the overall microbial consortium composition and activity in the two-stage digester. There were also suggested the main species responsible for methanation, short-chain fatty acids production, and electron transport chain mechanisms, in both reactor configurations.

Indexed as

AnaerobiosisBacteriaBiofuelsBioreactorsCheeseElectron TransportFatty Acids, VolatileHydrogenMethaneMethanobacteriaceaeBiofuelsFatty Acids, VolatileHydrogenMethaneAnaerobic digestionBiomethaneCheese wastesCO2 fixationMetagenome assembled genomesMetagenomicsMetatranscriptomicsMicrobial communityShort-chain fatty acidsSyntrophism

Identifiers

PMID30368244
PMCPMC6204281
OpenAlexW2898506374

What OpenQuestion holds

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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.