Evidence map›Paper›PMID 27500731›Full record

ArticlePloS one2016

Transgenic Suppression of AGAMOUS Genes in Apple Reduces Fertility and Increases Floral Attractiveness.

Amy L Klocko, Ewa Borejsza-Wysocka, Amy M Brunner, Olga Shevchenko, Herb Aldwinckle, Steven H Strauss

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

13 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
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  8. The Artificial PromoterInternational journal of molecular sciences · 2019
    Article
  9. Article
  10. Expression and functional analysis of applePlant biotechnology (Tokyo, Japan) · 2018
    Article
  11. Combination ofHorticulture research · 2017
    Article
  12. Article
  13. Review
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 4 institutions in 1 country.

Amy L KlockoDepartment of Forest Ecosystems and Society, Oregon State University, Corvallis, Oregon, United States of America.
Ewa Borejsza-WysockaSection of Plant Pathology and Plant-Microbe Biology, School of Integrative Plant Science, Cornell University, Geneva, New York, United States of America.
Amy M BrunnerDepartment of Forest Resources and Environmental Conservation, Virginia Tech, Blacksburg, Virginia, United States of America.
Olga ShevchenkoDepartment of Forest Ecosystems and Society, Oregon State University, Corvallis, Oregon, United States of America.
Herb AldwinckleSection of Plant Pathology and Plant-Microbe Biology, School of Integrative Plant Science, Cornell University, Geneva, New York, United States of America.
Steven H StraussDepartment of Forest Ecosystems and Society, Oregon State University, Corvallis, Oregon, United States of America.
Oregon State University · USCornell University · USPlant (United States) · USVirginia Tech · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We investigated the ability of RNA interference (RNAi) directed against two co-orthologs of AGAMOUS (AG) from Malus domestica (domestic apple, MdAG) to reduce the risks of invasiveness and provide genetic containment of transgenes, while also promoting the attractiveness of flowers for ornamental usage. Suppression of two MdAG-like genes, MdMADS15 and MdMADS22, led to the production of trees with highly showy, polypetalous flowers. These "double-flowers" had strongly reduced expression of both MdAG-like genes. Members of the two other clades within in the MdAG subfamily showed mild to moderate differences in gene expression, or were unchanged, with the level of suppression approximately proportional to the level of sequence identity between the gene analyzed and the RNAi fragment. The double-flowers also exhibited reduced male and female fertility, had few viable pollen grains, a decreased number of stigmas, and produced few viable seeds after cross-pollination. Despite these floral alterations, RNAi-AG trees with double-flowers set full-sized fruit. Suppression or mutation of apple AG-like genes appears to be a promising method for combining genetic containment with improved floral attractiveness.

Indexed as

FlowersGene Expression Regulation, PlantMADS Domain ProteinsMalusPlant ProteinsPlants, Genetically ModifiedPollinationTransgenesMADS Domain ProteinsPlant Proteins

Identifiers

PMID27500731
PMCPMC4976969
OpenAlexW2508156842

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.