Evidence map›Paper›PMID 14963691›Full record

ArticlePlant cell reports2004

Modification of senescence in ryegrass transformed with IPT under the control of a monocot senescence-enhanced promoter.

Q Li, P R H Robson, A J E Bettany, I S Donnison, H Thomas, I M Scott

Abstract read
PubMed Publisher
In one paragraph

Article in Plant cell reports, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.6field-weighted citation impact, top 19% 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

12 citing papers in PubMed, 47 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Plant senescence and crop productivity.Plant molecular biology · 2013
    Review
  7. Cytokinin inhibition of leaf senescence.Plant signaling & behavior · 2013
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. 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 2 institutions in 1 country.

Q LiInstitute of Biological Sciences, University of Wales, Aberystwyth, SY23 3DA, UK.
P R H Robson
A J E Bettany
I S Donnison
H Thomas
I M Scott
Aberystwyth University · GBUniversity of Wales · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We report here the genetic modification of ryegrass senescence. Embryogenic cell suspensions of Lolium multiflorum were transformed by microprojectile bombardment with plasmid constructs containing 1.98 kb of the 5' flanking sequence of SEE1 (a maize cysteine protease gene showing enhanced expression during senescence) fused either to the Agrobacterium tumefaciens cytokinin biosynthesis gene IPT (designated PSEE1::IPT) or to the beta-glucuronidase reporter gene UIDA (PSEE1::UIDA). Plants were regenerated under selection for the HPH hygromycin resistance gene in the vector. PSEE1::UIDA transformants confirmed that the SEE1 flanking sequence functioned as a senescence-enhanced promoter in ryegrass. The IPT transgene was detected in 28 regenerants (PSEE1::IPT) from five independent transformation events. PSEE1::IPT leaves displayed a stay-green phenotype. Some PSEE1::IPT lines developed spontaneous lesions.

Indexed as

Promoter Regions, GeneticTransformation, GeneticAgingAgrobacterium tumefaciensGenetic VectorsLoliumPhenotypePlants, Genetically ModifiedPlasmidsTransgenesZea mays

Identifiers

PMID14963691
OpenAlexW1982724326

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.