Evidence map›Paper›PMID 19073962›Full record

ArticleJournal of experimental botany2009

Two negative cis-regulatory regions involved in fruit-specific promoter activity from watermelon (Citrullus vulgaris S.).

Tao Yin, Hanying Wu, Shanglong Zhang, Hongyu Lu, Lingxiao Zhang, Yong Xu, Daming Chen, Jingmei Liu

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Journal of experimental botany, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

15 citing papers in PubMed, 28 citations in OpenAlex.

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  10. Characterization of a maize Wip1 promoter in transgenic plants.International journal of molecular sciences · 2013
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4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

8 authors at 5 institutions in 2 countries.

Tao YinCollege of Agriculture and Biotechnology, Zhejiang University, PR China.
Hanying Wu
Shanglong Zhang
Hongyu Lu
Lingxiao Zhang
Yong Xu
Daming Chen
Jingmei Liu
Nanjing Institute of Vegetable Science · CNZhejiang University · CNChina Pharmaceutical University · CNMississippi Delta Community College · USZhejiang A & F University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A 1.8 kb 5'-flanking region of the large subunit of ADP-glucose pyrophosphorylase, isolated from watermelon (Citrullus vulgaris S.), has fruit-specific promoter activity in transgenic tomato plants. Two negative regulatory regions, from -986 to -959 and from -472 to -424, were identified in this promoter region by fine deletion analyses. Removal of both regions led to constitutive expression in epidermal cells. Gain-of-function experiments showed that these two regions were sufficient to inhibit RFP (red fluorescent protein) expression in transformed epidermal cells when fused to the cauliflower mosaic virus (CaMV) 35S minimal promoter. Gel mobility shift experiments demonstrated the presence of leaf nuclear factors that interact with these two elements. A TCCAAAA motif was identified in these two regions, as well as one in the reverse orientation, which was confirmed to be a novel specific cis-element. A quantitative beta-glucuronidase (GUS) activity assay of stable transgenic tomato plants showed that the activities of chimeric promoters harbouring only one of the two cis-elements, or both, were approximately 10-fold higher in fruits than in leaves. These data confirm that the TCCAAAA motif functions as a fruit-specific element by inhibiting gene expression in leaves.

Indexed as

Gene Expression Regulation, PlantPromoter Regions, GeneticBase SequenceBinding SitesCitrullusFruitGlucose-1-Phosphate AdenylyltransferaseMolecular Sequence DataPlant EpidermisPlant LeavesPlant ProteinsPlants, Genetically ModifiedProtein BindingSequence DeletionSolanum lycopersicumSpecies SpecificityGlucose-1-Phosphate AdenylyltransferasePlant Proteins

Identifiers

PMID19073962
PMCPMC3071764
OpenAlexW2103816527

What OpenQuestion holds

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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.