Evidence map›Paper›PMID 23833196›Full record

ArticleJournal of experimental botany2013

Turned on by heat: differential expression of FT and LFY-like genes in Narcissus tazetta during floral transition.

Tal Noy-Porat, Doron Cohen, Deepu Mathew, Amram Eshel, Rina Kamenetsky, Moshe A Flaishman

Open access · hybridAbstract read
In one paragraph

Article in Journal of experimental botany, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

19 citing papers in PubMed, 46 citations in OpenAlex.

  1. Plants (Basel, Switzerland) · 2026
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  6. Integrated Genomic and Transcriptomic Elucidation of Flowering in Garlic.International journal of molecular sciences · 2022
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  8. Transcriptome Analysis ofBiomolecules · 2022
    Article
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  10. Article
  11. Ongoing Evolution in the GenusPlants (Basel, Switzerland) · 2021
    Article
  12. Article
  13. Article
  14. Expression ofFrontiers in plant science · 2020
    Article
  15. Article
  16. Article
  17. Article
  18. Article
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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

6 authors at 2 institutions in 1 country.

Tal Noy-PoratInstitute of Plant Sciences, Agricultural Research Organization, Bet-Dagan 50250, Israel.
Doron Cohen
Deepu Mathew
Amram Eshel
Rina Kamenetsky
Moshe A Flaishman
Agricultural Research Organization · ILTel Aviv University · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In Narcissus tazetta, a monocotyledonous bulbous geophyte, floral initiation and differentiation occur within the bulb during the quiescent period in summer, when ambient temperatures are relatively high and the bulb is located underground with no foliage or roots. In many plant species, FLOWERING LOCUS T (FT) and its homologues are considered powerful promoters of flowering. The Narcissus FT gene homologue (NtFT) was isolated, and organ-specific expression patterns of NtFT during the annual cycle and reproductive development under different temperature regimes were analysed using quantitative reverse transcription-PCR (qRT-PCR) and RNA in situ hybridization. During floral induction, NtFT was not expressed in bulb scales, roots, or foliage leaves, but it was detected inside the bulb in the apical meristem and leaf primordia. The expression of another key flowering gene, NLF, the LEAFY homologue in N. tazetta, was also observed only in meristem and leaf primordia within the bulbs; however, its expression did not coincide with that of NtFT during meristem transition to reproductive stage. Under high temperatures (25-30 °C) in the dark, NtFT expression occurred simultaneously with floral induction timing, indicating that floral induction is affected by high temperatures but not by photoperiod or vernalization. Monitoring the apical meristem of Narcissus in February-August of two growing seasons under ambient and controlled storage conditions showed that transition to flowering is temperature dependent and varies between years. Lack of NtFT and NLF expression in foliage leaves suggests that flower initiation control in Narcissus differs from that in common model plants.

Indexed as

FlowersGene Expression Regulation, PlantIn Situ HybridizationNarcissusPlant ProteinsPolymerase Chain ReactionTemperaturePlant ProteinsAmbient temperatureflowering controlFLOWERING LOCUS TLEAFYNarcissusNLFNtFT.

Identifiers

PMID23833196
PMCPMC3733150
OpenAlexW2113249461

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Registered trials

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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.