Evidence map›Paper›PMID 27663740›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2016

Symplastic signaling instructs cell division, cell expansion, and cell polarity in the ground tissue of Arabidopsis thaliana roots.

Shuang Wu, Ruthsabel O'Lexy, Meizhi Xu, Yi Sang, Xu Chen, Qiaozhi Yu, Kimberly L Gallagher

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 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
–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

31 citing papers in PubMed.

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  12. Spatiotemporal Specific Blocking of Plasmodesmata by Callose Induction.Methods in molecular biology (Clifton, N.J.) · 2022
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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

7 authors.

Shuang WuCollege of Horticulture, Fujian Agriculture and Forestry University, Fuzhou 350002, Fujian, China; Department of Biology, 121 Carolyn Lynch Laboratories, University of Pennsylvania, Philadelphia, PA 19104; Haixia Institute of Science and Technology, Fujian Agriculture and Forestry University, Fuzhou 350002, Fujian, China wus@fafu.edu.cn gallagkl@sas.upenn.edu.ORCID 0000-0003-1913-8125
Ruthsabel O'LexyDepartment of Biology, 121 Carolyn Lynch Laboratories, University of Pennsylvania, Philadelphia, PA 19104.
Meizhi XuCollege of Horticulture, Fujian Agriculture and Forestry University, Fuzhou 350002, Fujian, China; Haixia Institute of Science and Technology, Fujian Agriculture and Forestry University, Fuzhou 350002, Fujian, China.
Yi SangDepartment of Biology, 121 Carolyn Lynch Laboratories, University of Pennsylvania, Philadelphia, PA 19104.
Xu ChenCollege of Horticulture, Fujian Agriculture and Forestry University, Fuzhou 350002, Fujian, China; Haixia Institute of Science and Technology, Fujian Agriculture and Forestry University, Fuzhou 350002, Fujian, China.
Qiaozhi YuCollege of Horticulture, Fujian Agriculture and Forestry University, Fuzhou 350002, Fujian, China; Haixia Institute of Science and Technology, Fujian Agriculture and Forestry University, Fuzhou 350002, Fujian, China.
Kimberly L GallagherDepartment of Biology, 121 Carolyn Lynch Laboratories, University of Pennsylvania, Philadelphia, PA 19104; wus@fafu.edu.cn gallagkl@sas.upenn.edu.

Funding

TRAINING PROGRAM IN CELL AND MOLECULAR BIOLOGYT32GM007229 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI BARTOLOMEI, MARISA S. · 1985 to 2023
$14.0M
NIGMS NIH HHS T32 GM007229
6 · The paper itself

Abstract

Cell-to-cell communication is essential for the development and patterning of multicellular organisms. In plants, plasmodesmata (PD) provide direct routes for intercellular signaling. However, the role that PD-mediated signaling plays in plant development has not been fully investigated. To gain a comprehensive view of the role that symplastic signaling plays in Arabidopsis thaliana, we have taken advantage of a synthetic allele of CALLOSE SYNTHASE3 (icals3m) that inducibly disrupts cell-to-cell communication specifically at PD. Our results show that loss of symplastic signaling to and from the endodermis has very significant effects on the root, including an increase in the number of cell layers in the root and a misspecification of stele cells, as well as ground tissue. Surprisingly, loss of endodermal signaling also results in a loss of anisotropic elongation in all cells within the root, similar to what is seen in radially swollen mutants. Our results suggest that symplastic signals to and from the endodermis are critical in the coordinated growth and development of the root.

Indexed as

Cell DivisionCell PolaritySignal TransductionArabidopsisArabidopsis ProteinsCell ProliferationIndoleacetic AcidsOrgan SpecificityPlant CellsPlant RootsPlants, Genetically ModifiedArabidopsis ProteinsIndoleacetic Acidscell divisioncell expansioncell polarityplasmodesmatasymplastic signaling

Identifiers

PMID27663740
PMCPMC5068303

What OpenQuestion holds

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Registered trials

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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.