Evidence map›Paper›PMID 9847104›Full record

ArticlePlant physiology1998

Expression analysis of a ripening-specific, auxin-repressed endo-1, 4-beta-glucanase gene in strawberry.

M H Harpster, D A Brummell, P Dunsmuir

Open access · bronzeAbstract read
In one paragraph

Article in Plant physiology, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
7.2field-weighted citation impact, top 3% 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

17 citing papers in PubMed, 104 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Biochemistry of fruit softening: an overview.Physiology and molecular biology of plants : an international journal of functional plant biology · 2009
    Article
  11. Article
  12. Article
  13. Article
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  15. Review
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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

3 authors at 1 institution in 1 country.

M H HarpsterDNA Plant Technology, 6701 San Pablo Avenue, Oakland, California 94608, USA. harpster@dnap.com
D A Brummell
P Dunsmuir
Plant (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A cDNA (Cel1) encoding an endo-1,4-beta-glucanase (EGase) was isolated from ripe fruit of strawberry (Fragaria x ananassa). The deduced protein of 496 amino acids contains a presumptive signal sequence, a common feature of cell wall-localized EGases, and one potential N-glycosylation site. Southern- blot analysis of genomic DNA from F. x ananassa, an octoploid species, and that from the diploid species Fragaria vesca indicated that the Cel1 gene is a member of a divergent multigene family. In fruit, Cel1 mRNA was first detected at the white stage of development, and at the onset of ripening, coincident with anthocyanin accumulation, Cel1 mRNA abundance increased dramatically and remained high throughout ripening and subsequent fruit deterioration. In all other tissues examined, Cel1 expression was invariably absent. Antibodies raised to Cel1 protein detected a protein of 62 kD only in ripening fruit. Upon deachenation of young white fruit to remove the source of endogenous auxins, ripening, as visualized by anthocyanin accumulation, and Cel1 mRNA accumulation were both accelerated. Conversely, auxin treatment of white fruit repressed accumulation of both Cel1 mRNA and ripening. These results indicate that strawberry Cel1 is a ripening-specific and auxin-repressed EGase, which is regulated during ripening by a decline in auxin levels originating from the achenes.

Indexed as

Genes, PlantAmino Acid SequenceCellulaseCellulose 1,4-beta-CellobiosidaseDNA, ComplementaryDNA, PlantFruitGene Expression Regulation, DevelopmentalGene Expression Regulation, EnzymologicGene Expression Regulation, PlantIndoleacetic AcidsMolecular Sequence DataPhylogenyRNA, MessengerRNA, PlantSequence Homology, Amino AcidCellulaseCellulose 1,4-beta-CellobiosidaseDNA, ComplementaryDNA, PlantIndoleacetic AcidsRNA, MessengerRNA, Plant

Identifiers

PMID9847104
PMCPMC34746
OpenAlexW2117286879

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.