Evidence map›Paper›PMID 26768601›Full record

ArticlePlant physiology2016

Light-Inducible MiR163 Targets PXMT1 Transcripts to Promote Seed Germination and Primary Root Elongation in Arabidopsis.

Pil Joong Chung, Bong Soo Park, Huan Wang, Jun Liu, In-Cheol Jang, Nam-Hai Chua

Open access · bronzeAbstract read
In one paragraph

Article in Plant physiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
15.1field-weighted citation impact, top 2% 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

36 citing papers in PubMed, 79 citations in OpenAlex.

  1. Review
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  8. Root-specific photoreception directs early root development by HY5-regulated ROS balance.Proceedings of the National Academy of Sciences of the United States of America · 2024
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  17. InFrontiers in plant science · 2022
    Article
  18. Review
  19. Deep Sequencing of Small RNA Reveals the Molecular Regulatory Network ofInternational journal of molecular sciences · 2021
    Article
  20. Review
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

6 authors at 2 institutions in 2 countries.

Pil Joong ChungLaboratory of Plant Molecular Biology, Rockefeller University, New York, New York 10065 (P.J.C., B.S.P., H.W., J.L., I.-C.J., N.-H.C.); andTemasek Life Sciences Laboratory, 1 Research Link, National University of Singapore, Singapore 117604 (B.S.P.).
Bong Soo ParkLaboratory of Plant Molecular Biology, Rockefeller University, New York, New York 10065 (P.J.C., B.S.P., H.W., J.L., I.-C.J., N.-H.C.); andTemasek Life Sciences Laboratory, 1 Research Link, National University of Singapore, Singapore 117604 (B.S.P.).
Huan WangLaboratory of Plant Molecular Biology, Rockefeller University, New York, New York 10065 (P.J.C., B.S.P., H.W., J.L., I.-C.J., N.-H.C.); andTemasek Life Sciences Laboratory, 1 Research Link, National University of Singapore, Singapore 117604 (B.S.P.).
Jun LiuLaboratory of Plant Molecular Biology, Rockefeller University, New York, New York 10065 (P.J.C., B.S.P., H.W., J.L., I.-C.J., N.-H.C.); andTemasek Life Sciences Laboratory, 1 Research Link, National University of Singapore, Singapore 117604 (B.S.P.).ORCID http://orcid.org/0000-0003-1338-523X
In-Cheol JangLaboratory of Plant Molecular Biology, Rockefeller University, New York, New York 10065 (P.J.C., B.S.P., H.W., J.L., I.-C.J., N.-H.C.); andTemasek Life Sciences Laboratory, 1 Research Link, National University of Singapore, Singapore 117604 (B.S.P.) jangi@tll.org.sg chua@mail.rockefeller.edu.ORCID http://orcid.org/0000-0001-9408-4273
Nam-Hai ChuaLaboratory of Plant Molecular Biology, Rockefeller University, New York, New York 10065 (P.J.C., B.S.P., H.W., J.L., I.-C.J., N.-H.C.); andTemasek Life Sciences Laboratory, 1 Research Link, National University of Singapore, Singapore 117604 (B.S.P.) jangi@tll.org.sg chua@mail.rockefeller.edu.ORCID http://orcid.org/0000-0002-8991-0355
Rockefeller University · USTemasek Life Sciences Laboratory · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Expression of many plant microRNAs is responsive to hormones and environmental stimuli, but none has yet been associated with light. Arabidopsis (Arabidopsis thaliana) miR163 is 24 nucleotides in length and targets mRNAs encoding several S-adenosyl-Met-dependent carboxyl methyltransferase family members. Here, we found that miR163 is highly induced by light during seedling de-etiolation as well as seed germination. Under the same condition, its target PXMT1, encoding a methyltransferase that methylates 1,7-paraxanthine, is down-regulated. Light repression of PXMT1 is abolished in a mir163 null mutant, but the repression can be restored to wild-type levels in complementation lines expressing pri-miR163 gene in the mir163 mutant background. During seed germination, miR163 and its target PXMT1 are predominantly expressed in the radicle, and the expression patterns of the two genes are inversely correlated. Moreover, compared with the wild type, mir163 mutant or PXMT1 overexpression line shows delayed seed germination under continuous light, and seedlings develop shorter primary roots with an increased number of lateral roots under long-day condition. Together, our results indicate that miR163 targets PXMT1 mRNA to promote seed germination and modulate root architecture during early development of Arabidopsis seedlings.

Indexed as

ArabidopsisArabidopsis ProteinsGene Expression ProfilingGene Expression Regulation, DevelopmentalGene Expression Regulation, PlantGerminationLightMethyltransferasesMicroRNAsMutationPlant RootsPlants, Genetically ModifiedReverse Transcriptase Polymerase Chain ReactionRNA, MessengerSeedlingsSeedsArabidopsis ProteinsMethyltransferasesMicroRNAsMIRN163 microRNA, ArabidopsisPXMT1 protein, ArabidopsisRNA, Messenger

Identifiers

PMID26768601
PMCPMC4775105
OpenAlexW2233604856

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.