Evidence map›Paper›PMID 30673841›Full record

ArticlePlanta2019

Brassinosteroids facilitate xylem differentiation and wood formation in tomato.

Jinsu Lee, Seahee Han, Hwa-Yong Lee, Bomi Jeong, Tae-Young Heo, Tae Kyung Hyun, Kyunghwan Kim, Byoung Il Je, Horim Lee, Donghwan Shim and 2 more

Abstract read
PubMed Publisher
In one paragraph

Article in Planta, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
4.9field-weighted citation impact, top 6% 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

21 citing papers in PubMed, 47 citations in OpenAlex.

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  18. Exogenous Brassinosteroid Facilitates Xylem Development inInternational journal of molecular sciences · 2021
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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

12 authors at 5 institutions in 1 country.

Jinsu LeeDepartment of Biology, Chungbuk National University, Cheongju, 28644, Republic of Korea.
Seahee HanNational Agrobiodiversity Center, National Academy of Agricultural Science RDA, Jeonju, 54875, Republic of Korea.
Hwa-Yong LeeDepartment of Biology, Chungbuk National University, Cheongju, 28644, Republic of Korea.
Bomi JeongDepartment of Information and Statistics, Chungbuk National University, Cheongju, 28644, Republic of Korea.
Tae-Young HeoDepartment of Information and Statistics, Chungbuk National University, Cheongju, 28644, Republic of Korea.
Tae Kyung HyunDepartment of Industrial Plant Science and Technology, Chungbuk National University, Cheongju, 28644, Republic of Korea.
Kyunghwan KimDepartment of Biology, Chungbuk National University, Cheongju, 28644, Republic of Korea.
Byoung Il JeDepartment of Horticultural Bioscience, College of Natural Resource and Life Science, Pusan National University, Miryang, 50467, Republic of Korea.
Horim LeeDepartment of Biotechnology, Duksung Women's University, Seoul, 01369, Republic of Korea.
Donghwan ShimDepartment of Forest Bio-Resources, National Institute of Forest Science, Suwon, 16631, Republic of Korea.
Soon Ju ParkDivision of Biological Sciences, Research Institute for Basic Science, Wonkwang University, Iksan, 54538, Republic of Korea.
Hojin RyuDepartment of Biology, Chungbuk National University, Cheongju, 28644, Republic of Korea. hjryu96@gmail.com.
Chungbuk National University · KRInstitute for Basic Science · KRKorea Forest Service · KRNational Academy of Agricultural Science · KRPusan National University · KR

Funding

National Research Foundation 2017R1A4A1015594National Research Foundation of Korea 2015R1A4A1041869Rural Development Administration PJ01313601
6 · The paper itself

Abstract

MAIN

conclusionBR signaling pathways facilitate xylem differentiation and wood formation by fine tuning SlBZR1/SlBZR2-mediated gene expression networks involved in plant secondary growth. Brassinosteroid (BR) signaling and BR crosstalk with diverse signaling cues are involved in the pleiotropic regulation of plant growth and development. Recent studies reported the critical roles of BR biosynthesis and signaling in vascular bundle development and plant secondary growth; however, the molecular bases of these roles are unclear. Here, we performed comparative physiological and anatomical analyses of shoot morphological growth in a cultivated wild-type tomato (Solanum lycopersicum cv. BGA) and a BR biosynthetic mutant [Micro Tom (MT)]. We observed that the canonical BR signaling pathway was essential for xylem differentiation and sequential wood formation by facilitating plant secondary growth. The gradual retardation of xylem development phenotypes during shoot vegetative growth in the BR-deficient MT tomato mutant recovered completely in response to exogenous BR treatment or genetic complementation of the BR biosynthetic DWARF (D) gene. By contrast, overexpression of the tomato Glycogen synthase kinase 3 (SlGSK3) or CRISPR-Cas9 (CR)-mediated knockout of the tomato Brassinosteroid-insensitive 1 (SlBRI1) impaired BR signaling and resulted in severely defective xylem differentiation and secondary growth. Genetic modulation of the transcriptional activity of the tomato Brassinazole-resistant 1/2 (SlBZR1/SlBZR2) confirmed the positive roles of BR signaling pathways for xylem differentiation and secondary growth. Our data indicate that BR signaling pathways directly promote xylem differentiation and wood formation by canonical BR-activated SlBZR1/SlBZR2.

Indexed as

BrassinosteroidsCell DifferentiationGene Expression Regulation, PlantGlycogen Synthase Kinase 3Plant ProteinsSignal TransductionSolanum lycopersicumXylemBrassinosteroidsGlycogen Synthase Kinase 3Plant Proteins

Identifiers

PMID30673841
OpenAlexW2911853948

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.