Evidence map›Paper›PMID 14715897›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2004

The HcrVf2 gene from a wild apple confers scab resistance to a transgenic cultivated variety.

Enrico Belfanti, Eve Silfverberg-Dilworth, Stefano Tartarini, Andrea Patocchi, Massimo Barbieri, Jun Zhu, Boris A Vinatzer, Luca Gianfranceschi, Cesare Gessler, Silviero Sansavini

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed
18.4field-weighted citation impact, top 1% 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

72 citing papers in PubMed, 263 citations in OpenAlex.

  1. Article
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  6. All Roads Lead to Rome: Pathways to Engineering Disease Resistance in Plants.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
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  10. International journal of molecular sciences · 2024
    Article
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  16. High-qualityFrontiers in plant science · 2023
    Article
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  18. Article
  19. Identification of receptor-like proteins induced byFrontiers in plant science · 2022
    Article
  20. Article

12 more citing papers are in PubMed but not listed here.

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

10 authors at 1 institution in 1 country.

Enrico BelfantiDepartment of Fruit Tree and Woody Plant Sciences, University of Bologna, 40127 Bologna, Italy.
Eve Silfverberg-Dilworth
Stefano Tartarini
Andrea Patocchi
Massimo Barbieri
Jun Zhu
Boris A Vinatzer
Luca Gianfranceschi
Cesare Gessler
Silviero Sansavini
University of Bologna · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Vf gene from the wild species Malus floribunda 821 is the most studied apple scab resistance gene. Several molecular markers mapping around this gene were the starting point for a positional cloning project. The analysis of the bacterial artificial chromosome clones spanning the Vf region led to the identification of a cluster of genes homologous to the Cladosporium fulvum resistance gene family of tomato. One of these genes, HcrVf2 (homologue of the C. fulvum resistance genes of the Vf region), was used to transform the susceptible apple cultivar Gala. Four independent transformed lines resistant to apple scab were produced, proving that HcrVf2 is sufficient to confer scab resistance to a susceptible cultivar. The results show that direct gene transfer between cross-compatible species can be viable when, as in apple, the use of backcrosses to introduce resistance genes from wild species cannot exactly reconstitute the heterozygous genotype of clonally propagated cultivars.

Indexed as

Genes, PlantAscomycotaChromosome MappingCloning, MolecularDNA, BacterialGene Transfer TechniquesMalusMultigene FamilyPlant DiseasesPlants, Genetically ModifiedDNA, BacterialT-DNA

Identifiers

PMID14715897
PMCPMC321776
OpenAlexW1977542266

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.