Evidence map›Paper›PMID 30403812›Full record

ArticleJournal of experimental botany2019

MicroR408 regulates defense response upon wounding in sweet potato.

Yun-Wei Kuo, Jeng-Shane Lin, Yu-Chi Li, Min-Yao Jhu, Yu-Chi King, Shih-Tong Jeng

Open access · hybridAbstract read
In one paragraph

Article in Journal of experimental botany, 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
4.4field-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, 45 citations in OpenAlex.

  1. miRNA-Mediated Regulation ofInternational journal of molecular sciences · 2025
    Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Plant Responses to Herbivory, Wounding, and Infection.International journal of molecular sciences · 2022
    Review
  11. Article
  12. Article
  13. Article
  14. The Evolution and Functional Roles ofInternational journal of molecular sciences · 2022
    Review
  15. MiR408-International journal of molecular sciences · 2021
    Article
  16. Article
  17. Article
  18. Article
  19. Genome-Wide Identification ofFrontiers in plant science · 2021
    Article
  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

6 authors at 2 institutions in 1 country.

Yun-Wei KuoInstitute of Plant Biology and Department of Life Science, National Taiwan University, Taipei, Taiwan.
Jeng-Shane LinDepartment of Life Sciences, National Chung Hsing University, Taichung, Taiwan.
Yu-Chi LiInstitute of Plant Biology and Department of Life Science, National Taiwan University, Taipei, Taiwan.
Min-Yao JhuInstitute of Plant Biology and Department of Life Science, National Taiwan University, Taipei, Taiwan.
Yu-Chi KingInstitute of Plant Biology and Department of Life Science, National Taiwan University, Taipei, Taiwan.
Shih-Tong JengInstitute of Plant Biology and Department of Life Science, National Taiwan University, Taipei, Taiwan.
National Taiwan University · TWNational Chung Hsing University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

MiRNAs play diverse roles in plant development and defense responses by binding to their mRNA targets based on sequence complementarity. Here, we investigated a wound-related miR408 and its target genes in sweet potato (Ipomoea batatas) by small RNA deep sequencing and transcriptome analysis. The expression patterns of miR408 and the miR408 precursor were significantly repressed by wounding and jasmonate (JA). In contrast, expression of the putative target genes IbKCS (3-ketoacyl-CoA synthase 4), IbPCL (plantacyanin), and IbGAUT (galacturonosyltransferase 7-like) of miR408 was increased following wounding, whereas only IbKCS was increased after JA treatment. Target cleavage site mapping and Agrobacterium-mediated transient assay demonstrated that IbKCS, IbPCL, and IbGAUT were the targets of miR408. The expression of miR408 target genes was repressed in transgenic sweet potatoes overexpressing miR408. These data indicated a relationship between miR408 and its target genes. Notably, miR408-overexpressing plants showed a semi-dwarf phenotype and attenuated resistance to insect feeding, while transgenic plants overexpressing IbKCS exhibited more insect resistance than plants overexpressing only the empty vector. Collectively, sweet potato reduces the abundance of miR408 upon wounding to elevate the expression of IbKCS, IbPCL, and IbGAUT. The expression of IbKCS enhances the defense system against herbivore wounding.

Indexed as

HerbivoryAnimalsInsectaIpomoea batatasMicroRNAsMicroRNAs

Identifiers

PMID30403812
PMCPMC6322576
OpenAlexW2900368916

What OpenQuestion holds

Textmetadata
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.