Evidence map›Paper›PMID 25108363›Full record

ArticleExtremophiles : life under extreme conditions2014

Carbohydrate-active enzymes identified by metagenomic analysis of deep-sea sediment bacteria.

Barbara Klippel, Kerstin Sahm, Alexander Basner, Sigrid Wiebusch, Patrick John, Ute Lorenz, Anke Peters, Fumiyoshi Abe, Kyoma Takahashi, Olaf Kaiser and 5 more

Abstract read
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In one paragraph

Article in Extremophiles : life under extreme conditions, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
3.4field-weighted citation impact, top 9% 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

12 citing papers in PubMed, 25 citations in OpenAlex.

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  11. Complete genome sequence ofStandards in genomic sciences · 2017
    Article
  12. International conference on extremophiles 2014.Extremophiles : life under extreme conditions · 2014
    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

15 authors at 5 institutions in 3 countries.

Barbara KlippelInstitute of Technical Microbiology, Hamburg University of Technology, Kasernenstr. 12, 21073, Hamburg, Germany.
Kerstin Sahm
Alexander Basner
Sigrid Wiebusch
Patrick John
Ute Lorenz
Anke Peters
Fumiyoshi Abe
Kyoma Takahashi
Olaf Kaiser
Alexander Goesmann
Sebastian Jaenicke
Ralf Grote
Koki Horikoshi
Garabed Antranikian
Universität Hamburg · DEHamburg University of Technology · DEJapan Agency for Marine-Earth Science and Technology · JPBielefeld University · DERoche Pharma AG (Germany) · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Subseafloor sediment samples derived from a sediment core of 60 m length were used to enrich psychrophilic aerobic bacteria on cellulose, xylan, chitin, and starch. A variety of species belonging to Alpha- and Gammaproteobacteria and to Flavobacteria were isolated from sediment depths between 12 and 42 mbsf. Metagenomic DNA purified from the pooled enrichments was sequenced and analyzed for phylogenetic composition and presence of genes encoding carbohydrate-active enzymes. More than 200 open reading frames coding for glycoside hydrolases were identified, and more than 60 of them relevant for enzymatic degradation of lignocellulose. Four genes encoding β-glucosidases with less than 52% identities to characterized enzymes were chosen for recombinant expression in Escherichia coli. In addition one endomannanase, two endoxylanases, and three β-xylosidases were produced recombinantly. All genes could be actively expressed. Functional analysis revealed discrepancies and additional variability for the recombinant enzymes as compared to the sequence-based predictions.

Indexed as

MetagenomeBacterial ProteinsCellulasesFlavobacteriaceaeGammaproteobacteriaGenes, BacterialGeologic SedimentsSeawaterXylosidasesBacterial ProteinsCellulasesXylosidases

Identifiers

PMID25108363
OpenAlexW2028229322

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.