Evidence map›Paper›PMID 40884286›Full record

ArticlePhysiologia plantarum

SlSPL15: A Negative Regulator Targeted by SlmiR156a Participates in Regulating the Light-Induced Anthocyanin Biosynthesis of Aft Tomato Fruits.

Chuyao Xu, Siyue Qi, Fuchang Guo, Hui Wang, Ji Li, Jiazhen Li, Weilin Wu, Bo Zhou

Abstract read
In one paragraph

Article in Physiologia plantarum. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

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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

1 citing paper in PubMed.

  1. 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

8 authors.

Chuyao XuCollege of Life Science, Northeast Forestry University, Harbin, China.
Siyue QiCollege of Life Science, Northeast Forestry University, Harbin, China.
Fuchang GuoCollege of Life Science, Northeast Forestry University, Harbin, China.
Hui WangCollege of Life Science, Northeast Forestry University, Harbin, China.
Ji LiCollege of Life Science, Northeast Forestry University, Harbin, China.
Jiazhen LiCollege of Life Science, Northeast Forestry University, Harbin, China.
Weilin WuAgricultural College, Yanbian University, Yanji, China.
Bo ZhouCollege of Life Science, Northeast Forestry University, Harbin, China.

Funding

Heilongjiang Provincial Natural Science Foundation of China LH2022C006Northeast Forestry University Training Program of Innovation and Entrepreneurship for Undergraduates 202310225411
6 · The paper itself

Abstract

Anthocyanins are crucial compounds known for their antioxidant and health benefits. The Aft tomato (Solanum lycopersicum) line LA1996 can generate anthocyanins in fruits upon light exposure. Despite the identification of various regulatory genes, such as microRNAs and transcription factors involved in anthocyanin biosynthesis across different plant species, the function of the miR156/SPL module in Aft tomato fruit pigmentation is not well understood. In this research, 17 SlSPL family genes of Aft tomato were classified into six clades. SlSPL15 (Solyc10T002263.1) was grouped in Clade V, with AtSPL9, which is known to be involved in anthocyanin biosynthesis in Arabidopsis. Moreover, an inverse relationship between SlSPL15 and miR156a expression in mature green (MG) stage fruits was shown by quantitative RT-PCR analysis. Transient expression analysis of luciferase confirmed that SlSPL15 transcripts are degraded by SlmiR156a. Furthermore, overexpression of SlSPL15 in Aft tomato reduced the anthocyanin accumulation in MG fruits. In SlSPL15 overexpressed tomato plants, the transcription level of SlSPL15 was elevated compared to that in wild-type fruits, whereas the expression of SlPAL, SlCHS1, SlDFR, SlF3H, SlF3'5'H, and SlANS was reduced. Additionally, the expression of light-responsive regulatory genes SlHY5, SlAN2-like, and SlMYB12 in the anthocyanin biosynthetic pathway was also reduced in light-exposed fruits of 35S:SlSPL15 plants. Subcellular localization analysis verified that SlSPL15 is localized in the nucleus, while yeast two-hybrid assays demonstrated its interaction with SlAN2-like, a part of the MBW complex that participates in regulating anthocyanin biosynthesis in Aft tomato fruits. The findings expand our comprehension of the roles of SlSPL15, targeted by SlmiR156a, in regulating light-induced anthocyanin accumulation in tomatoes.

Indexed as

AnthocyaninsFruitMicroRNAsPlant ProteinsSolanum lycopersicumGene Expression Regulation, PlantLightPlants, Genetically ModifiedTranscription FactorsAnthocyaninsMicroRNAsPlant ProteinsTranscription Factorsanthocyanin biosynthesislightmiR156aSolanum lycopersicumSPL/SBPstomato

Identifiers

PMID40884286
PMCPMC12397961

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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.