Evidence map›Paper›PMID 28551747›Full record

ArticleJournal of industrial microbiology & biotechnology2017

Damage to the microbial cell membrane during pyrolytic sugar utilization and strategies for increasing resistance.

Tao Jin, Marjorie R Rover, Elspeth M Petersen, Zhanyou Chi, Ryan G Smith, Robert C Brown, Zhiyou Wen, Laura R Jarboe

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of industrial microbiology & biotechnology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

6 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
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    Article
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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

8 authors at 1 institution in 1 country.

Tao JinDepartment of Chemical and Biological Engineering, Iowa State University, Ames, IA, USA.
Marjorie R RoverBioeconomy Institute, Iowa State University, Ames, USA.
Elspeth M PetersenDepartment of Chemical and Biological Engineering, Iowa State University, Ames, IA, USA.
Zhanyou ChiBioeconomy Institute, Iowa State University, Ames, USA.
Ryan G SmithBioeconomy Institute, Iowa State University, Ames, USA.
Robert C BrownBioeconomy Institute, Iowa State University, Ames, USA.
Zhiyou WenDepartment of Food Science and Human Nutrition, Iowa State University, Ames, USA.
Laura R JarboeDepartment of Chemical and Biological Engineering, Iowa State University, Ames, IA, USA. ljarboe@iastate.edu.
Iowa State University · US

Funding

Division of Chemical, Bioengineering, Environmental, and Transport Systems CBET-1133319Iowa Energy Center (US) 12-06
6 · The paper itself

Abstract

Lignocellulosic biomass is an appealing feedstock for the production of biorenewable fuels and chemicals, and thermochemical processing is a promising method for depolymerizing it into sugars. However, trace compounds in this pyrolytic sugar syrup are inhibitory to microbial biocatalysts. This study demonstrates that hydrophobic inhibitors damage the cell membrane of ethanologenic Escherichia coli KO11+lgk. Adaptive evolution was employed to identify design strategies for improving pyrolytic sugar tolerance and utilization. Characterization of the resulting evolved strain indicates that increased resistance to the membrane-damaging effects of the pyrolytic sugars can be attributed to a glutamine to leucine mutation at position 29 of carbon storage regulator CsrA. This single amino acid change is sufficient for decreasing EPS protein production and increasing membrane integrity when exposed to pyrolytic sugars.

Indexed as

BiomassCell MembraneEscherichia coliEscherichia coli ProteinsEthanolFermentationGlutamineLeucineLigninRepressor ProteinsRNA-Binding ProteinsSugarsCsrA protein, E coliEscherichia coli ProteinsEthanolGlutamineLeucineLigninlignocelluloseRepressor ProteinsRNA-Binding ProteinsSugarscsrAEvolutionExtracellular polymeric substancesMembrane damagePyrolytic sugars

Identifiers

PMID28551747
OpenAlexW2620370747

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.