Evidence map›Paper›PMID 23958861›Full record

ArticlePlant physiology2013

FLOWERING LOCUS T/TERMINAL FLOWER1-like genes affect growth rhythm and bud set in Norway spruce.

Anna Karlgren, Niclas Gyllenstrand, David Clapham, Ulf Lagercrantz

Open access · bronzeAbstract read
In one paragraph

Article in Plant physiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
7.9field-weighted citation impact, top 3% 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

29 citing papers in PubMed, 116 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Molecular advances in bud dormancy in trees.Journal of experimental botany · 2024
    Review
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  8. Review
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  11. The long road to bloom in conifers.Forestry research · 2022
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Molecular Mechanisms of the Floral Biology ofFrontiers in plant science · 2020
    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

4 authors at 2 institutions in 1 country.

Anna KarlgrenDepartment of Plant Ecology and Evolution, Evolutionary Biology Center, Uppsala University, SE-752 36 Uppsala, Sweden.
Niclas Gyllenstrand
David Clapham
Ulf Lagercrantz
Swedish University of Agricultural Sciences · SEUppsala University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The timing of bud set, as one determinant of the annual growth rhythm, is critical for local adaptation of the conifer Norway spruce (Picea abies). Previous gene expression and population genetic studies have suggested a role for P. abies FLOWERING LOCUS T/TERMINAL FLOWER1-Like2 (PaFTL2) in the control of growth cessation and bud set in Norway spruce as well as in local adaptation resulting in clinal variation for timing of bud set. Using transgenic plants with PaFTL2 driven by an inducible promoter, we found that PaFTL2 indeed induces bud set and most probably also growth cessation. PaFTL2 shows high expression around the procambium and vascular tissue and in the crown region in buds of both seedlings and older trees. Furthermore, PaFTL2 expression is induced in vegetative shoots and all bud types in late summer, when growth cessation occurs. This supports the notion that PaFTL2 is involved in growth cessation. A close paralog to PaFTL2, PaFTL1, is strongly expressed in meristems during the summer, possibly to repress meristem activity and the formation of needle primordia during this period. The temporal and spatial expression of PaFTL1 and PaFTL2 largely complement each other, which suggests that they act in concert to control perennial growth in Norway spruce.

Indexed as

Circadian RhythmFlowersGene Expression Regulation, PlantGenes, PlantGenetic Complementation TestGenotypeMeristemNorwayPhotoperiodPiceaPlant ProteinsPlants, Genetically ModifiedPlant ShootsReproductionRNA, MessengerSeasonsPlant ProteinsRNA, Messenger

Identifiers

PMID23958861
PMCPMC3793058
OpenAlexW2049867923

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.