Evidence map›Paper›PMID 11999837›Full record

ArticlePlant molecular biology

Toward positional cloning of Vgt1, a QTL controlling the transition from the vegetative to the reproductive phase in maize.

Silvio Salvi, Roberto Tuberosa, Elena Chiapparino, Marco Maccaferri, Stanislas Veillet, Leon van Beuningen, Peter Isaac, Keith Edwards, Ronald L Phillips

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Article in Plant molecular biology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 1 pooled it
–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

44 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  8. Combined QTL mapping and association study reveals candidate genes for leaf number and flowering time in maize.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2021
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  19. Frontiers in plant science · 2016
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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

9 authors.

Silvio SalviDepartment of Agroenvironmental Science and Technology, University of Bologna, Italy.
Roberto Tuberosa
Elena Chiapparino
Marco Maccaferri
Stanislas Veillet
Leon van Beuningen
Peter Isaac
Keith Edwards
Ronald L Phillips

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vgt1 (Vegetative to generative transition 1) is a quantitative trait locus (QTL) for flowering time in maize (Zea mays L.). Vgt1 was initially mapped in a ca. 5-cM interval on chromosome bin 8.05, using a set of near-isogenic lines (NILs) in the genetic background of the late dent line N28, with the earliness allele introgressed from the early variety Gaspé Flint. A new large mapping population was produced by crossing N28 and one early NIL with a ca. 6-cM long Gaspé Flint introgression at the Vgt1 region. Using PCR-based assays at markers flanking Vgt1, 69 segmental NILs homozygous for independent crossovers near the QTL were developed. When the NILs were tested in replicated field trials for days to pollen shed (DPS) and plant node number (ND), the QTL followed a Mendelian segregation. Using bulk segregant analysis and AFLP profiling, 17 AFLP markers linked to the QTL region were identified. Statistical analysis indicated a substantial coincidence of the effects of Vgt1 on both DPS and ND. Vgt1 was mapped at ca. 0.3 cM from an AFLP marker. As compared to DPS, the higher heritability of ND allowed for a more accurate assessment of the effects of Vgt1. The feasibility of the positional cloning of Vgt1 is discussed.

Indexed as

Quantitative Trait, HeritableBase SequenceChromosome MappingCloning, MolecularDNA, PlantGenes, PlantGenetic MarkersGenotypeHomozygoteMolecular Sequence DataPhenotypePolymorphism, GeneticReproductionSequence Homology, Nucleic AcidZea maysDNA, PlantGenetic Markers

Identifiers

What OpenQuestion holds

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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.