Evidence map›Paper›PMID 16000754›Full record

ArticleApplied and environmental microbiology2005

Degradation of corn fiber by Clostridium cellulovorans cellulases and hemicellulases and contribution of scaffolding protein CbpA.

Roger Koukiekolo, Hee-Yeon Cho, Akihiko Kosugi, Masayuki Inui, Hideaki Yukawa, Roy H Doi

Open access · greenAbstract read
In one paragraph

Article in Applied and environmental microbiology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.3field-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

24 citing papers in PubMed, 96 citations in OpenAlex.

  1. Review
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  8. Electrospray for generation of drug delivery and vaccine particles applied in vitro and in vivo.Materials science & engineering. C, Materials for biological applications · 2019
    Review
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  15. Article
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  17. Article
  18. Secretory pathway of cellulase: a mini-review.Biotechnology for biofuels · 2013
    Article
  19. Article
  20. 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

6 authors at 2 institutions in 2 countries.

Roger KoukiekoloSection of Molecular & Cellular Biology, University of California, Davis, CA 95616, USA.
Hee-Yeon Cho
Akihiko Kosugi
Masayuki Inui
Hideaki Yukawa
Roy H Doi
University of California, Davis · USResearch Institute of Innovative Technology for the Earth · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Clostridium cellulovorans, an anaerobic bacterium, degrades native substrates efficiently by producing an extracellular enzyme complex called the cellulosome. All cellulosomal enzyme subunits contain dockerin domains that can bind to hydrophobic domains termed cohesins which are repeated nine times in CbpA, the nonenzymatic scaffolding protein of C. cellulovorans cellulosomes. In this study, the synergistic interactions of cellulases (endoglucanase E, EngE; endoglucanase L, EngL) and hemicellulases (arabinofuranosidase A, ArfA; xylanase A, XynA) were determined on the degradation of corn fiber, a natural substrate containing mainly xylan, arabinan, and cellulose. The degradation by XynA and ArfA of cellulose/arabinoxylan was greater than that of corn fiber and resulted in 2.6-fold and 1.4-fold increases in synergy, respectively. Synergistic effects were observed in increments in both simultaneous and sequential reactions with ArfA and XynA. These synergistic enzymes appear to represent potential rate-limiting enzymes for efficient hemicellulose degradation. When mini-cellulosomes were constructed from the cellulosomal enzymes (XynA and EngL) and mini-CbpA with cohesins 1 and 2 (mini-CbpA1&2) and mini-CbpA with cohesins 5 and 6 (mini-CbpA5&6), higher activity was observed than that for the corresponding enzymes alone. Based on the degradation of different types of celluloses and hemicelluloses, the interaction between cellulosomal enzymes (XynA and EngL) and mini-CbpA displayed a diversity that suggests that dockerin-cohesin interaction from C. cellulovorans may be more selective than random.

Indexed as

Bacterial ProteinsCarrier ProteinsCellulasesClostridium cellulovoransCulture MediaGlycoside HydrolasesMultienzyme ComplexesRecombinant ProteinsZea maysBacterial ProteinsCarrier ProteinsCellulasescellulose binding protein A, Clostridium cellulovoransCulture MediaGlycoside HydrolaseshemicellulaseMultienzyme ComplexesRecombinant Proteins

Identifiers

PMID16000754
PMCPMC1168997
OpenAlexW2159674300

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.