Evidence map›Paper›PMID 31083611›Full record

ArticleMolecules (Basel, Switzerland)2019

Exogenous Melatonin Enhances Cold, Salt and Drought Stress Tolerance by Improving Antioxidant Defense in Tea Plant (

Jiahao Li, Yiqing Yang, Kang Sun, Yi Chen, Xuan Chen, Xinghui Li

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 69 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed, 1 pooled it
13.8field-weighted citation impact, top 1% 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

69 citing papers in PubMed, 1 synthesis or guideline pooled it, 233 citations in OpenAlex.

  1. Pooled it
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  12. Article
  13. The Impact of Temperature on the Leaves ofPlants (Basel, Switzerland) · 2025
    Article
  14. Molecular and Physiological Responses of Plants that Enhance Cold Tolerance.International journal of molecular sciences · 2025
    Review
  15. Review
  16. Article
  17. Clock protein LHY targetsScience advances · 2024
    Article
  18. Article
  19. Article
  20. Article

9 more citing papers are in PubMed but not listed here.

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 1 institution in 1 country.

Jiahao LiTea Research Institute, Nanjing Agricultural University, Nanjing 210095, China. 2016104091@njau.edu.cn.
Yiqing YangTea Research Institute, Nanjing Agricultural University, Nanjing 210095, China. 14216111@njau.edu.cn.
Kang SunTea Research Institute, Nanjing Agricultural University, Nanjing 210095, China. sunkang@njau.edu.cn.
Yi ChenTea Research Institute, Nanjing Agricultural University, Nanjing 210095, China. 2017804134@njau.edu.cn.
Xuan ChenTea Research Institute, Nanjing Agricultural University, Nanjing 210095, China. chenxuan@njau.edu.cn.
Xinghui LiTea Research Institute, Nanjing Agricultural University, Nanjing 210095, China. lxh@njau.edu.cn.
Nanjing Agricultural University · CN

Funding

Earmarked Fund for Modern Agro-industry Technology Research System CARS-19
6 · The paper itself

Abstract

Melatonin is a biological hormone that plays crucial roles in stress tolerance. In this study, we investigated the effect of exogenous melatonin on abiotic stress in the tea plant. Under cold, salt and drought stress, increasing malondialdehyde levels and decreasing maximum photochemical efficiency of PSII were observed in tea leaves. Meanwhile, the levels of reactive oxygen species (ROS) increased significantly under abiotic stress. Interestingly, pretreatment with melatonin on leaves alleviated ROS burst, decreased malondialdehyde levels and maintain high photosynthetic efficiency. Moreover, 100 μM melatonin-pretreated tea plants showed high levels of glutathione and ascorbic acid and increased the activities of superoxide dismutase, peroxidase, catalase and ascorbate peroxidase under abiotic stress. Notably, melatonin treatments can positively up-regulate the genes (

Indexed as

AntioxidantsCamellia sinensisCold-Shock ResponseDroughtsGene Expression Regulation, PlantMalondialdehydeMelatoninOxidative StressPhotosynthesisPlant ProteinsReactive Oxygen SpeciesSodium ChlorideStress, PhysiologicalAntioxidantsMalondialdehydeMelatoninPlant ProteinsReactive Oxygen SpeciesSodium ChlorideantioxidantCamellia sinensiscold stressdrought stressmelatoninreactive oxygen speciessalt stresstea plant

Identifiers

PMID31083611
PMCPMC6539935
OpenAlexW2944538405

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.