Evidence map›Paper›PMID 26822290›Full record

ArticleBMC plant biology2016

Overexpression of a brassinosteroid biosynthetic gene Dwarf enhances photosynthetic capacity through activation of Calvin cycle enzymes in tomato.

Xiao-Jing Li, Xie Guo, Yan-Hong Zhou, Kai Shi, Jie Zhou, Jing-Quan Yu, Xiao-Jian Xia

Open access · goldAbstract read
In one paragraph

Article in BMC plant biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
16.4field-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

31 citing papers in PubMed, 77 citations in OpenAlex.

  1. Review
  2. Photosynthetic Responses ofPlants (Basel, Switzerland) · 2025
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  3. Review
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  6. Brassinosteroids Regulate the Water Deficit and Latex Yield of Rubber Trees.International journal of molecular sciences · 2023
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  7. Article
  8. The Overexpression ofInternational journal of molecular sciences · 2023
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  9. Article
  10. Epi-Brassinolide RegulatesInternational journal of molecular sciences · 2023
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  11. A mutant allele of thePlant direct · 2022
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  12. Article
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  14. Frontiers in plant science · 2022
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  15. Article
  16. Article
  17. Article
  18. Article
  19. Functional Characterization ofInternational journal of molecular sciences · 2020
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  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

7 authors at 1 institution in 1 country.

Xiao-Jing LiDepartment of Horticulture, Zijingang Campus, Zhejiang University, Hangzhou, 310058, P.R. China. lixiaojinggood@163.com.
Xie GuoDepartment of Horticulture, Zijingang Campus, Zhejiang University, Hangzhou, 310058, P.R. China. 1175123974@qq.com.
Yan-Hong ZhouDepartment of Horticulture, Zijingang Campus, Zhejiang University, Hangzhou, 310058, P.R. China. yanhongzhou@zju.edu.cn.
Kai ShiDepartment of Horticulture, Zijingang Campus, Zhejiang University, Hangzhou, 310058, P.R. China. kaishi@zju.edu.cn.
Jie ZhouDepartment of Horticulture, Zijingang Campus, Zhejiang University, Hangzhou, 310058, P.R. China. jie@zju.edu.cn.
Jing-Quan YuDepartment of Horticulture, Zijingang Campus, Zhejiang University, Hangzhou, 310058, P.R. China. jqyu@zju.edu.cn.
Xiao-Jian XiaDepartment of Horticulture, Zijingang Campus, Zhejiang University, Hangzhou, 310058, P.R. China. xiaojianxia@zju.edu.cn.
Zhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGenetic manipulation of brassinosteroid (BR) biosynthesis or signaling is a promising strategy to improve crop yield and quality. However, the relationships between the BR-promoted growth and photosynthesis and the exact mechanism of BR-regulated photosynthetic capacity are not clear. Here, we generated transgenic tomato plants by overexpressing Dwarf, a BR biosynthetic gene that encodes the CYP85A1, and compared the photosynthetic capacity with the BR biosynthetic mutant d (im) and wild type.

resultsOverexpression of Dwarf promoted net photosynthetic rate (P N), whereas BR deficiency in d (im) led to a significant inhibition in P N as compared with WT. The activation status of RuBisCO, and the protein content and activity of RuBisCO activase, but not the total content and transcripts of RuBisCO were closely related to the endogenous BR levels in different genotypes. However, endogenous BR positively regulated the expression and activity of fructose-1,6-bisphosphatase. Dwarf overexpression enhanced the activity of dehydroascorbate reductase and glutathione reductase, leading to a reduced redox status, whereas BR deficiency had the contrasting effects. In addition, BR induced a reduction of 2-cystein peroxiredoxin without altering the protein content.

conclusionsBR plays a role in the regulation of photosynthesis. BR can increase the photosynthetic capacity by inducing a reduced redox status that maintains the activation states of Calvin cycle enzymes.

Indexed as

Genes, PlantAntioxidantsBrassinosteroidsCarbon DioxideChlorophyllOxidation-ReductionPhotosynthesisRibulose-Bisphosphate CarboxylaseSolanum lycopersicumAntioxidantsBrassinosteroidsCarbon DioxideChlorophyllRibulose-Bisphosphate Carboxylase

Identifiers

PMID26822290
PMCPMC4730719
OpenAlexW2266258682

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.