Evidence map›Paper›PMID 17851774›Full record

ArticleTransgenic research2008

Development of an in planta method for transformation of alfalfa (Medicago sativa).

J Troy Weeks, Jingsong Ye, Caius M Rommens

Abstract read
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In one paragraph

Article in Transgenic research, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed.

  1. Improved Protocol for EfficientPlants (Basel, Switzerland) · 2024
    Article
  2. Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Establishment of a Novel and EfficientPlants (Basel, Switzerland) · 2021
    Article
  8. PeerJ · 2021
    Article
  9. Review
  10. Article
  11. Genetically modified (GM) crops: milestones and new advances in crop improvement.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2016
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Genomics-assisted breeding in four major pulse crops of developing countries: present status and prospects.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2014
    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

3 authors.

J Troy WeeksJ. R. Simplot Company, Simplot Plant Sciences, Boise, ID 83706, USA.
Jingsong Ye
Caius M Rommens

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Conventional methods in transforming alfalfa (Medicago sativa) require multiple tissue culture manipulations that are time-consuming and expensive, while applicable only to a few highly regenerable genotypes. Here, we describe a simple in planta method that makes it possible to transform a commercial variety without employing selectable marker genes. Basically, young seedlings are cut at the apical node, cold-treated, and vigorously vortexed in an Agrobacterium suspension also containing sand. About 7% of treated seedlings produced progenies segregating for the T-DNA. The vortex-mediated seedling transformation method was applied to transform alfalfa with an all-native transfer DNA comprising a silencing construct for the caffeic acid o-methyltransferase (Comt) gene. Resulting intragenic plants accumulated reduced levels of the indigestible fiber component lignin that lowers forage quality. The absence of both selectable marker genes and other foreign genetic elements may expedite the governmental approval process for quality-enhanced alfalfa.

Indexed as

Transformation, GeneticDNA, BacterialDNA, PlantGlucuronidaseLigninMedicago sativaMethyltransferasesPlants, Genetically ModifiedPolymerase Chain ReactionPromoter Regions, GeneticRegulatory Elements, TranscriptionalRhizobiumRibulose-Bisphosphate CarboxylaseSeedlingsStress, Mechanicalcaffeate O-methyltransferaseDNA, BacterialDNA, PlantGlucuronidaseLigninMethyltransferasesRibulose-Bisphosphate CarboxylaseT-DNA

Identifiers

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.