Evidence map›Paper›PMID 32415123›Full record

ArticleNature communications2020

Synergy between the anthocyanin and RDR6/SGS3/DCL4 siRNA pathways expose hidden features of Arabidopsis carbon metabolism.

Nan Jiang, Aimer Gutierrez-Diaz, Eric Mukundi, Yun Sun Lee, Blake C Meyers, Marisa S Otegui, Erich Grotewold

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

12 citing papers in PubMed, 31 citations in OpenAlex.

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  11. Structure and RNA template requirements ofProceedings of the National Academy of Sciences of the United States of America · 2021
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 1 country.

Nan JiangDepartment of Biochemistry and Molecular Biology, Michigan State University, East Lansing, MI, 48824, USA.ORCID http://orcid.org/0000-0002-2768-2297
Aimer Gutierrez-DiazDepartment of Biochemistry and Molecular Biology, Michigan State University, East Lansing, MI, 48824, USA.ORCID http://orcid.org/0000-0002-0179-7627
Eric MukundiDepartment of Biochemistry and Molecular Biology, Michigan State University, East Lansing, MI, 48824, USA.
Yun Sun LeeDepartment of Biochemistry and Molecular Biology, Michigan State University, East Lansing, MI, 48824, USA.
Blake C MeyersDonald Danforth Plant Science Center, St. Louis, MO, 63132, USA.ORCID http://orcid.org/0000-0003-3436-6097
Marisa S OteguiDepartment of Botany, Laboratory of Molecular and Cell Biology, University of Wisconsin-Madison, Wisconsin-Madison, WI, 53706, USA.ORCID http://orcid.org/0000-0003-4699-6950
Erich GrotewoldDepartment of Biochemistry and Molecular Biology, Michigan State University, East Lansing, MI, 48824, USA. grotewol@msu.edu.ORCID http://orcid.org/0000-0002-4720-7290
Michigan State University · USDonald Danforth Plant Science Center · USUniversity of Wisconsin–Madison · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Anthocyanin pigments furnish a powerful visual output of the stress and metabolic status of Arabidopsis thaliana plants. Essential for pigment accumulation is TRANSPARENT TESTA19 (TT19), a glutathione S-transferase proposed to bind and stabilize anthocyanins, participating in their vacuolar sequestration, a function conserved across the flowering plants. Here, we report the identification of genetic suppressors that result in anthocyanin accumulation in the absence of TT19. We show that mutations in RDR6, SGS3, or DCL4 suppress the anthocyanin defect of tt19 by pushing carbon towards flavonoid biosynthesis. This effect is not unique to tt19 and extends to at least one other anthocyanin pathway gene mutant. This synergy between mutations in components of the RDR6-SGS3-DCL4 siRNA system and the flavonoid pathway reveals genetic/epigenetic mechanisms regulating metabolic fluxes.

Indexed as

AnthocyaninsArabidopsisArabidopsis ProteinsBase SequenceCarbonGene Expression Regulation, PlantGenes, SuppressorGenotypeGlutathione TransferaseMutationPhenotypePigmentationRibonuclease IIIRNA-Dependent RNA PolymeraseRNA, MessengerRNA, Small InterferingAnthocyaninsArabidopsis ProteinsCarbonDCL4 protein, ArabidopsisGlutathione TransferaseRDR6 protein, ArabidopsisRibonuclease IIIRNA-Dependent RNA PolymeraseRNA, MessengerRNA, Small InterferingSGS3 protein, ArabidopsisSugarsTRANSPARENT TESTA 19 protein, Arabidopsis

Identifiers

PMID32415123
PMCPMC7229025
OpenAlexW3024183702

What OpenQuestion holds

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LicenceCC BY
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.