Evidence map›Paper›PMID 12670976›Full record

ArticleJournal of bacteriology2003

Transcription of Clostridium cellulovorans cellulosomal cellulase and hemicellulase genes.

Sung Ok Han, Hideaki Yukawa, Masayuki Inui, Roy H Doi

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Journal of bacteriology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

19 citing papers in PubMed, 40 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Cellulase, clostridia, and ethanol.Microbiology and molecular biology reviews : MMBR · 2005
    Review
  14. Article
  15. Article
  16. Article
  17. Cellulosomes from mesophilic bacteria.Journal of bacteriology · 2003
    Review
  18. Article
  19. 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

4 authors at 2 institutions in 2 countries.

Sung Ok HanSection of Molecular and Cellular Biology, University of California, Davis, California 95616, USA.
Hideaki Yukawa
Masayuki Inui
Roy H Doi
Research Institute of Innovative Technology for the Earth · JPUniversity of California, Davis · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transcription of the cellulosomal cellulase/hemicellulase genes of Clostridium cellulovorans has been investigated by Northern blot, reverse transcriptase PCR (RT-PCR), primer extension, and S1 nuclease analysis. Northern hybridizations revealed that the cellulosomal cbpA gene cluster is transcribed as polycistronic mRNAs of 8 and 12 kb. The 8-kb mRNA coded for cbpA and exgS, and the 12-kb mRNA coded for cbpA, exgS, engH, and engK. The sizes of the mRNAs were about 3 kb for engE, 1.8 kb for manA, 2.7 kb for xynA, and 4 kb for pelA, indicating monocistronic transcription of these genes. Primer extension and S1 nuclease analysis of C. cellulovorans RNA showed that the transcriptional start sites of cbpA, engE, manA, and hbpA were located 233, 97, 64, and 61 bp upstream from the first nucleotide of each of the respective translation initiation codons. Alignment of the cbpA, engE, manA, and hbpA promoter regions provided evidence for highly conserved sequences that exhibited strong similarity to the sigma(A) consensus promoter sequences of gram-positive bacteria.

Indexed as

Cellulose 1,4-beta-CellobiosidaseGenes, BacterialBacterial ProteinsBase SequenceCarrier ProteinsCellulaseCelluloseClostridiumGlycoside HydrolasesMolecular Sequence DataMultienzyme ComplexesMultigene FamilyPeptide Chain Initiation, TranslationalPromoter Regions, GeneticProtein BiosynthesisRNA, BacterialBacterial ProteinsCarrier ProteinsCellulaseCelluloseCellulose 1,4-beta-Cellobiosidasecellulose binding protein A, Clostridium cellulovoranscellulosome, ClostridiumExgS protein, Clostridium cellulovoransGlycoside HydrolaseshemicellulaseMultienzyme ComplexesRNA, BacterialRNA, Messenger

Identifiers

PMID12670976
PMCPMC152600
OpenAlexW2109825093

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.