Evidence map›Paper›PMID 19125288›Full record

ArticlePlanta2009

PtFLC homolog from trifoliate orange (Poncirus trifoliata) is regulated by alternative splicing and experiences seasonal fluctuation in expression level.

Jin-Zhi Zhang, Zhi-Min Li, Li Mei, Jia-Ling Yao, Chun-Gen Hu

Abstract read
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In one paragraph

Article in Planta, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
5.9field-weighted citation impact, top 5% 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

32 citing papers in PubMed, 69 citations in OpenAlex.

  1. Review
  2. Review
  3. Alternative splicing of theForestry research · 2024
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  7. A MADS-Box GeneInternational journal of molecular sciences · 2021
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  8. Characterization ofInternational journal of molecular sciences · 2020
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  9. HD-ZIP I Transcription Factor (Plants (Basel, Switzerland) · 2020
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  10. Article
  11. RNA Splicing ofFrontiers in plant science · 2019
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  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

5 authors at 1 institution in 1 country.

Jin-Zhi ZhangKey Laboratory of Horticultural Plant Biology (Ministry of Education), College of Horticulture and Forestry Science, Huazhong Agricultural University, 430070, Wuhan, China. jinzhizhang@webmail.hzau.edu.cn
Zhi-Min Li
Li Mei
Jia-Ling Yao
Chun-Gen Hu
Huazhong Agricultural University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In many plant species, exposure to a prolonged period of low temperature during the winter promotes flowering in the spring, a process termed vernalization. In Arabidopsis, the vernalization requirement of winter annual ecotypes is caused by a MADS-box gene FLOWERING LOCUS C (FLC), which is a repressor of flowering gene. Here, a MADS-box gene was isolated from an early flowering trifoliate orange mutant (precocious trifoliate orange, Poncirus trifoliata L. Raf) by the RACE method combined with a cDNA library. Phylogenetic analysis reveals that the MADS-box gene is more closely related to the homologs of the FLOWERING LOCUS C lineage than to any of the other MIKC-type MADS-box lineages known from Arabidopsis. The expression profile of the MADS-box gene by real-time PCR showed upregulation of PtFLC during the winter, followed by a decrease in the spring and summer. This kind of cycling is contrary to the pattern observed in Arabidopsis. In situ hybridization reveals that the MADS-box gene is predominately expressed in the vegetative and reproductive meristems. In addition, five alternatively spliced transcripts of the MADS-box gene were also isolated at juvenile and adult mutant developmental stages. Expression analysis of these transcripts at different developmental stages indicated involvement of alternative splicing during phase change. The information suggests a complicated regulation mechanism in seasonal response and flower formation in perennial woody plants.

Indexed as

Alternative SplicingSeasonsAmino Acid SequenceBase SequenceCloning, MolecularDNA, ComplementaryGene Expression ProfilingGene Expression Regulation, PlantIn Situ HybridizationMADS Domain ProteinsMolecular Sequence DataPlant ProteinsPoncirusProtein IsoformsReverse Transcriptase Polymerase Chain ReactionSequence Analysis, DNADNA, ComplementaryMADS Domain ProteinsPlant ProteinsProtein Isoforms

Identifiers

PMID19125288
OpenAlexW1976878702

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.