Evidence map›Paper›PMID 8598062›Full record

ArticleCurrent genetics1996

Secretion of an enzymatically active Trichoderma harzianum endochitinase by Saccharomyces cerevisiae.

H Draborg, S Christgau, T Halkier, G Rasmussen, H Dalbøge, S Kauppinen

Abstract read
PubMed Publisher
In one paragraph

Article in Current genetics, 1996. 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
2.8field-weighted citation impact, top 10% 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, 36 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review of fungal chitinases.Mycopathologia · 2006
    Review
  6. 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 1 institution in 1 country.

H DraborgGeneSearch, Novo Nordisk A/S, Bagsvaerd, Denmark.
S Christgau
T Halkier
G Rasmussen
H Dalbøge
S Kauppinen
Novo Nordisk (Denmark) · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A novel endochitinase agar-plate assay has been developed and used to identify 11 full-length cDNAs encoding endochitinase I (ENCI) from a Trichoderma harzianum cDNA library by expression in yeast. The 1473-bp chi1 cDNA encodes a 424-residue precursor protein including both a signal sequence and a propeptide. The deduced ENCI amino-acid sequence is homologous to other fungal and bacterial chitinases, and the enzyme cross-reacts with a polyclonal antiserum raised against chitinase A1 from Bacillus circulans. The T. harzianum endochitinase I was secreted into the culture medium by the yeast Saccharomyces cerevisiae in a functionally active form. The purified recombinant enzyme had a molecular mass of 44 kDa, an isoelectric point of 6.3, a pH optimum of 7.0 and a temperature optimum of 20 degrees C.

Indexed as

Amino Acid SequenceBase SequenceChitinasesGene DosageMolecular Sequence DataRecombinant ProteinsSaccharomyces cerevisiaeTrichodermaChitinasesRecombinant Proteins

Identifiers

PMID8598062
OpenAlexW1565087287

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.