Evidence map›Paper›PMID 25637453›Full record

ArticlePlant physiology2015

The zinc finger transcription factor SlZFP2 negatively regulates abscisic acid biosynthesis and fruit ripening in tomato.

Lin Weng, Fangfang Zhao, Rong Li, Changjie Xu, Kunsong Chen, Han Xiao

Open access · greenAbstract read
In one paragraph

Article in Plant physiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
14.5field-weighted citation impact, top 1% 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

48 citing papers in PubMed, 112 citations in OpenAlex.

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  11. Transcriptional regulation of tomato fruit ripening.Physiology and molecular biology of plants : an international journal of functional plant biology · 2024
    Review
  12. APlants (Basel, Switzerland) · 2023
    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.

Lin WengNational Key Laboratory of Plant Molecular Genetics, Institute of Plant Physiology and Ecology, Shanghai Institute for Biological Sciences, Chinese Academy of Sciences, Shanghai 200032, China (L.W., F.Z., R.L., H.X.); andFruit Science Institute, Zhejiang University, Hangzhou 310058, China (C.X., K.C.).
Fangfang ZhaoNational Key Laboratory of Plant Molecular Genetics, Institute of Plant Physiology and Ecology, Shanghai Institute for Biological Sciences, Chinese Academy of Sciences, Shanghai 200032, China (L.W., F.Z., R.L., H.X.); andFruit Science Institute, Zhejiang University, Hangzhou 310058, China (C.X., K.C.).
Rong LiNational Key Laboratory of Plant Molecular Genetics, Institute of Plant Physiology and Ecology, Shanghai Institute for Biological Sciences, Chinese Academy of Sciences, Shanghai 200032, China (L.W., F.Z., R.L., H.X.); andFruit Science Institute, Zhejiang University, Hangzhou 310058, China (C.X., K.C.).
Changjie XuNational Key Laboratory of Plant Molecular Genetics, Institute of Plant Physiology and Ecology, Shanghai Institute for Biological Sciences, Chinese Academy of Sciences, Shanghai 200032, China (L.W., F.Z., R.L., H.X.); andFruit Science Institute, Zhejiang University, Hangzhou 310058, China (C.X., K.C.).
Kunsong ChenNational Key Laboratory of Plant Molecular Genetics, Institute of Plant Physiology and Ecology, Shanghai Institute for Biological Sciences, Chinese Academy of Sciences, Shanghai 200032, China (L.W., F.Z., R.L., H.X.); andFruit Science Institute, Zhejiang University, Hangzhou 310058, China (C.X., K.C.).
Han XiaoNational Key Laboratory of Plant Molecular Genetics, Institute of Plant Physiology and Ecology, Shanghai Institute for Biological Sciences, Chinese Academy of Sciences, Shanghai 200032, China (L.W., F.Z., R.L., H.X.); andFruit Science Institute, Zhejiang University, Hangzhou 310058, China (C.X., K.C.) hanxiao@sibs.ac.cn.ORCID http://orcid.org/0000-0001-5937-6510
Chinese Academy of Sciences · CNShanghai Institutes for Biological Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Abscisic acid (ABA) regulates plant development and adaptation to environmental conditions. Although the ABA biosynthesis pathway in plants has been thoroughly elucidated, how ABA biosynthetic genes are regulated at the molecular level during plant development is less well understood. Here, we show that the tomato (Solanum lycopersicum) zinc finger transcription factor SlZFP2 is involved in the regulation of ABA biosynthesis during fruit development. Overexpression of SlZFP2 resulted in multiple phenotypic changes, including more branches, early flowering, delayed fruit ripening, lighter seeds, and faster seed germination, whereas down-regulation of its expression caused problematic fruit set, accelerated ripening, and inhibited seed germination. SlZFP2 represses ABA biosynthesis during fruit development through direct suppression of the ABA biosynthetic genes NOTABILIS, SITIENS, and FLACCA and the aldehyde oxidase SlAO1. We also show that SlZFP2 regulates fruit ripening through transcriptional suppression of the ripening regulator COLORLESS NON-RIPENING. Using bacterial one-hybrid screening and a selected amplification and binding assay, we identified the (A/T)(G/C)TT motif as the core binding sequence of SlZFP2. Furthermore, by RNA sequencing profiling, we found that 193 genes containing the SlZFP2-binding motifs in their promoters were differentially expressed in 2 d post anthesis fruits between the SlZFP2 RNA interference line and its nontransgenic sibling. We propose that SlZFP2 functions as a repressor to fine-tune ABA biosynthesis during fruit development and provides a potentially valuable tool for dissecting the role of ABA in fruit ripening.

Indexed as

Zinc FingersAbscisic AcidBase SequenceBiosynthetic PathwaysFruitGene Expression Regulation, PlantGenes, PlantGerminationPhenotypePlant ProteinsPromoter Regions, GeneticProtein BindingReproductionRNA InterferenceRNA, MessengerSeedsAbscisic AcidPlant ProteinsRNA, MessengerTranscription Factors

Identifiers

PMID25637453
PMCPMC4348780
OpenAlexW2087392512

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.