Evidence map›Paper›PMID 15338188›Full record

ArticlePlant cell reports2004

Agrobacterium-mediated transformation of European chestnut embryogenic cultures.

E Corredoira, D Montenegro, M C San-José, A M Vieitez, A Ballester

Abstract read
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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 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. First Report on Genome Editing via Ribonucleoprotein (RNP) inInternational journal of molecular sciences · 2022
    Article
  3. Frontiers in plant science · 2022
    Article
  4. Review
  5. First Report of CRISPR/Cas9 Gene Editing inFrontiers in plant science · 2021
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. 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.

E CorredoiraInstituto de Investigaciones Agrobiológicas de Galicia, CSIC, Apartado 122, 15080 Santiago de Compostela, Spain.
D Montenegro
M C San-José
A M Vieitez
A Ballester

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

An innovative and efficient genetic transformation protocol for European chestnut is described in which embryogenic cultures are used as the target material. When somatic embryos at the globular or early-torpedo stages were cocultured for 4 days with Agrobacterium tumefaciens strain EHA105 harbouring the pUbiGUSINT plasmid containing marker genes, a transformation efficiency of 25% was recorded. Murashige and Skoog culture medium containing 150 mg/l of kanamycin was used as the selection medium. The addition of acetosyringone was detrimental to the transformation efficiency. Transformation was confirmed by a histochemical beta-glucuronidase (GUS ) assay, PCR and Southern blot analyses for the uidA (GUS) and nptII (neomycin phosphotransferase II) genes. At present, 93 GUS-positive chestnut embryogenic lines are being maintained in culture. Low germination rates (6.3%) were recorded for the transformed somatic embryos. The presence of the transferred genes in leaves and shoots derived from the germinated embryos was also verified by the GUS assay and PCR analysis.

Indexed as

AcetophenonesAnti-Bacterial AgentsCoculture TechniquesDNA, PlantEuropeFagaceaeGenetic MarkersGenetic TechniquesPlasmidsReproducibility of ResultsRhizobiumSeedsTransformation, GeneticAcetophenonesacetosyringoneAnti-Bacterial AgentsDNA, PlantGenetic Markers

Identifiers

What OpenQuestion holds

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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.