Evidence map›Paper›PMID 30970602›Full record

ArticleMolecules (Basel, Switzerland)2019

Spermidine Enhances Heat Tolerance of Rice Seeds by Modulating Endogenous Starch and Polyamine Metabolism.

Yuying Fu, Qingqing Gu, Qian Dong, Zhihao Zhang, Cheng Lin, Weimin Hu, Ronghui Pan, Yajing Guan, Jin Hu

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2019. 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
3.3field-weighted citation impact, top 7% 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

31 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Spermidine enhances the heat tolerance ofApplied and environmental microbiology · 2025
    Article
  6. Article
  7. Review
  8. Spermidine improves seed viability inFrontiers in plant science · 2025
    Article
  9. Review
  10. Article
  11. Article
  12. Deficiency of Auxin Efflux CarrierPlants (Basel, Switzerland) · 2023
    Article
  13. Article
  14. Article
  15. Article
  16. Environmental Stimuli: A Major Challenge during Grain Filling in Cereals.International journal of molecular sciences · 2023
    Review
  17. Article
  18. Article
  19. 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

9 authors at 1 institution in 1 country.

Yuying FuSeed Science Center, College of Agriculture and Biotechnology, Zhejiang University, Hangzhou 310029, China. yyfu1991@sina.com.
Qingqing GuSeed Science Center, College of Agriculture and Biotechnology, Zhejiang University, Hangzhou 310029, China. newbisile@163.com.
Qian DongSeed Science Center, College of Agriculture and Biotechnology, Zhejiang University, Hangzhou 310029, China. dongqian777@zju.edu.cn.
Zhihao ZhangSeed Science Center, College of Agriculture and Biotechnology, Zhejiang University, Hangzhou 310029, China. 21716034@zju.edu.cn.
Cheng LinSeed Science Center, College of Agriculture and Biotechnology, Zhejiang University, Hangzhou 310029, China. lincheng837243270@163.com.
Weimin HuSeed Science Center, College of Agriculture and Biotechnology, Zhejiang University, Hangzhou 310029, China. huwm168@zju.edu.cn.
Ronghui PanSeed Science Center, College of Agriculture and Biotechnology, Zhejiang University, Hangzhou 310029, China. panr@zju.edu.cn.
Yajing GuanSeed Science Center, College of Agriculture and Biotechnology, Zhejiang University, Hangzhou 310029, China. vcguan@zju.edu.cn.
Jin HuSeed Science Center, College of Agriculture and Biotechnology, Zhejiang University, Hangzhou 310029, China. jhu@zju.edu.cn.
Zhejiang University · CN

Funding

National Natural Science Foundation of China No. 31371708, 31201279the Special Fund for Agro-scientific Research in the Public Interest No. 201203052Zhejiang Provincial Natural Science Foundation No. LY15C130002, LZ14C130002
6 · The paper itself

Abstract

Polyamines have been reported to be involved in grain filling and they might contribute to the construction of heat resistance of some cereals. In this study, the hybrid rice 'YLY 689' was used to explore the possible effects of exogenous spermidine (Spd) on seed quality under high temperature during the filling stage. Rice spikes were treated with Spd or its synthesis inhibitor cyclohexylamine (CHA) after pollination, and then the rice plants were transferred to 40 °C for 5-day heat treatment. The results showed that, compared with the control under high temperature, Spd pretreatment significantly improved the germination percentage, germination index, vigor index, seedling shoot height, and dry weight of seeds harvested at 35 days after pollination, while the CHA significantly decreased the seed germination and seedling growth. Meanwhile, Spd significantly increased the peroxidase (POD) activity and decreased the malondialdehyde (MDA) content in seeds. In addition, after spraying with Spd, the endogenous content of spermidine and spermine and the expression of their synthetic genes,

Indexed as

Hot TemperatureGerminationOryzaSeedsSpermidineThermotoleranceSpermidinegrain fillinghigh temperaturepolyaminesspermidinestarch

Identifiers

PMID30970602
PMCPMC6480098
OpenAlexW2937578859

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.