Evidence map›Paper›PMID 40237846›Full record

ArticlePlant cell reports2025

The light-responsive transcription factor SlBBX20 improves low-temperature resistance of Solanum lycopersicum by affecting photosynthetic capacity, antioxidant capacity, and osmotic adjustment.

Yongbo Ma, Manling Chen, Yingjin Xing, Zhenglun Li, Ting Zhou, Haijing Yan, Jiahui Yan, Songshen Hu, Guobin Li, Xiaohui Hu and 1 more

Abstract read
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In one paragraph

Article in Plant cell reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
–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

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

6 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. ZmWAK3 overexpression enhances cold tolerance via coordinated improvement of antioxidant defense and photosynthesis.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2026
    Article
  4. Review
  5. Genome-wide identification ofFrontiers in genetics · 2025
    Article
  6. 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

11 authors.

Yongbo MaCollege of Horticulture, Northwest A&F University, Xianyang, 712100, China.
Manling ChenCollege of Horticulture, Northwest A&F University, Xianyang, 712100, China.
Yingjin XingCollege of Horticulture, Northwest A&F University, Xianyang, 712100, China.
Zhenglun LiCollege of Horticulture, Northwest A&F University, Xianyang, 712100, China.
Ting ZhouCollege of Horticulture, Northwest A&F University, Xianyang, 712100, China.
Haijing YanCollege of Horticulture, Northwest A&F University, Xianyang, 712100, China.
Jiahui YanCollege of Horticulture, Northwest A&F University, Xianyang, 712100, China.
Songshen HuCollege of Horticulture, Northwest A&F University, Xianyang, 712100, China.
Guobin LiCollege of Horticulture, Northwest A&F University, Xianyang, 712100, China.
Xiaohui HuCollege of Horticulture, Northwest A&F University, Xianyang, 712100, China.
Xiaojing LiCollege of Horticulture, Northwest A&F University, Xianyang, 712100, China. lixiaojing@nwafu.edu.cn.ORCID http://orcid.org/0009-0001-0143-958X

Funding

This research was supported by China Agriculture Research System CARS-23-D06
6 · The paper itself

Abstract

key messageExpression of SlBBX20 in tomato was significantly induced by low-temperature stress. SlBBX20 plays a positive role for tomato to resistance low-temperature stress. SIBBX20 gene plays an important role in enhancing low-temperature resistance in tomato seedlings. Under normal conditions, overexpression of SIBBX20 increased the net photosynthetic rate and leaf pigment content (chlorophyll a, chlorophyll b, and carotenoids), the expression of the anthocyanin synthase gene (SIDFR), and the content of anthocyanins in tomato, whereas the photosynthetic capacity, the expression of SIDFR, and the content of anthocyanins in VIGS-mediated SlBBX20-silenced materials did not differ significantly from those in the control. Under low-temperature stress, overexpression of SlBBX20 significantly decreased REC, MDA content, ROS level, and starch accumulation, and increased RWC, photosynthetic capacity, antioxidant enzyme activity, anthocyanin content, and soluble sugar content in tomato leaves. In addition, overexpression of SlBBX20 increased the expression of SlDFR, antioxidant enzymes (SlSOD, SlPOD, and SICAT), low-temperature resistance-related genes (SICBF2, SICBF3, and SlWHYI), starch degradation genes (SIAMY), and decrease the expression of starch synthesis genes (SISA2, SIUGD), which improved the antioxidant capacity, reduced the accumulation of starch, and improved the low-temperature tolerance of tomato seedlings. In conclusion, SlBBX20 enhanced tomato low-temperature tolerance by maintaining the photosynthetic capacity of leaves, reducing ROS and starch accumulation, and increasing antioxidant enzymes and soluble sugar content.

Indexed as

AntioxidantsPhotosynthesisPlant ProteinsSolanum lycopersicumTranscription FactorsAnthocyaninsChlorophyllCold TemperatureGene Expression Regulation, PlantLightPlant LeavesPlants, Genetically ModifiedReactive Oxygen SpeciesSeedlingsStarchAnthocyaninsAntioxidantsChlorophyllPlant ProteinsReactive Oxygen SpeciesStarchTranscription FactorsAntioxidant capacityLow-temperature stressPhotosynthetic capacitySlBBX20Solanum lycopersicumSoluble sugar contentStarch

Identifiers

What Socratic holds

Textmetadata
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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 Socratic graph.