Evidence map›Paper›PMID 12687368›Full record

ArticlePlanta2003

The promoter-terminator of chrysanthemum rbcS1 directs very high expression levels in plants.

N S Outchkourov, J Peters, J de Jong, W Rademakers, M A Jongsma

Abstract read
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In one paragraph

Article in Planta, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 13% 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

40 citing papers in PubMed, 1 synthesis or guideline pooled it, 115 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Overexpression ofPlants (Basel, Switzerland) · 2022
    Article
  7. Article
  8. Article
  9. Peculiarities of the Transformation ofFrontiers in plant science · 2021
    Review
  10. Article
  11. Article
  12. ParsleyBreeding science · 2019
    Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. 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

5 authors at 1 institution in 1 country.

N S OutchkourovPlant Research International, PO Box 16, 6700AA, Wageningen, The Netherlands.
J Peters
J de Jong
W Rademakers
M A Jongsma
Research International (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transgenic plants are increasingly used as production platforms for various proteins, yet protein expression levels in the range of the most abundant plant protein, ribulose-1,5-bisphosphate carboxylase have not yet been achieved by nuclear transformation. Suitable gene regulatory 5' and 3' elements are crucial to obtain adequate expression. In this study an abundantly transcribed member (rbcS1) of the ribulose-1,5-bisphosphate carboxylase small-subunit gene family of chrysanthemum (Chrysanthemum morifolium Ramat.) was cloned. The promoter of rbcS1 was found to be homologous to promoters of highly expressed rbcS gene members of the plant families Asteraceae, Fabaceae and Solanaceae. The regulatory 5' and 3' non-translated regions of rbcS1 were engineered to drive heterologous expression of various genes. In chrysanthemum, the homologous rbcS1 cassette resulted in a beta-glucuronidase (gusA) accumulation of, at maximum, 0.88% of total soluble protein (population mean 0.17%). In tobacco (Nicotiana tabacum L.), the gusA expression reached 10% of total soluble protein. The population mean of 2.7% was found to be 7- to 8-fold higher than for the commonly used cauliflower mosaic virus (CaMV) 35S promoter (population mean 0.34%). RbcS1-driven expression of sea anemone equistatin in potato (Solanum tuberosum L.), and potato cystatin in tomato (Lycopersicon esculentum Mill.) yielded maximum levels of 3-7% of total soluble protein. The results demonstrate, that the compact 2-kb rbcS1 expression cassette provides a novel nuclear transformation vector that generates plants with expression levels of up to 10% of total protein.

Indexed as

Gene Expression Regulation, PlantBase SequenceChrysanthemumCystatinsMolecular Sequence DataNicotianaPlants, Genetically ModifiedPromoter Regions, GeneticProtein BiosynthesisProteinsRibulose-Bisphosphate CarboxylaseSequence Homology, Nucleic AcidSolanum lycopersicumSolanum tuberosumTerminator Regions, GeneticCystatinsequistatinProteinsRibulose-Bisphosphate Carboxylase

Identifiers

PMID12687368
OpenAlexW2104626604

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.