Evidence map›Paper›PMID 8204832›Full record

ArticlePlant molecular biology1994

Characterization and accumulation pattern of an mRNA encoding an abscission-related beta-1,4-glucanase from leaflets of Sambucus nigra.

J E Taylor, S A Coupe, S Picton, J A Roberts

Abstract read
PubMed Publisher
In one paragraph

Article in Plant molecular biology, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
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

16 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. 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.

J E TaylorDepartment of Physiology and Environmental Science, Faculty of Agriculture and Food Sciences, University of Nottingham, Loughborough, Leics, UK.
S A Coupe
S Picton
J A Roberts

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A cDNA library was produced using mRNA extracted from ethylene-treated leaflet abscission zones of common elder (Sambucus nigra). Screening of the library with the insert from pBAC10, which encodes an abscission beta-1,4-glucanase (cellulase) from bean (Phaseolus vulgaris), resulted in the isolation of a near-full-length cDNA which was designated JET 1. Northern analysis, using JET 1 as a probe, detected a transcript of 1.9 kb that accumulated prior to the first visible signs of cell separation. Accumulation of the JET 1 transcript is promoted by ethylene and primarily restricted to the tissue comprising the abscission zone. Sequence analysis of JET 1 indicates it is 1768 bp in length and shares significant homology at the amino acid level with beta-1,4-glucanases from the leaf abscission zone of P. vulgaris (67%) and ripening avocado fruit (48%). The predicted peptide sequence of the S. nigra enzyme contains two potential glycosylation sites. Genomic Southern analysis of S. nigra DNA reveals that JET 1 may belong to a multi-gene family.

Indexed as

Amino Acid SequenceGlycoside HydrolasesMolecular Sequence DataPlant DevelopmentPlantsRNA, MessengerSequence Homology, Amino AcidGlycoside HydrolasesRNA, Messenger

Identifiers

PMID8204832

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.