Evidence map›Paper›PMID 32699288›Full record

ArticleScientific reports2020

Effects of nitric oxide on the GABA, polyamines, and proline in tea (Camellia sinensis) roots under cold stress.

Yuhua Wang, Fei Xiong, Shouhua Nong, Jieren Liao, Anqi Xing, Qiang Shen, Yuanchun Ma, Wanping Fang, Xujun Zhu

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
10.0field-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

29 citing papers in PubMed, 70 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  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 2 institutions in 1 country.

Yuhua Wang *College of Horticulture, Nanjing Agricultural University, No.1 Weigang, Nanjing, 210095, Jiangsu, China.
Fei Xiong *College of Horticulture, Nanjing Agricultural University, No.1 Weigang, Nanjing, 210095, Jiangsu, China.
Shouhua NongCollege of Horticulture, Nanjing Agricultural University, No.1 Weigang, Nanjing, 210095, Jiangsu, China.
Jieren LiaoCollege of Horticulture, Nanjing Agricultural University, No.1 Weigang, Nanjing, 210095, Jiangsu, China.
Anqi XingCollege of Horticulture, Nanjing Agricultural University, No.1 Weigang, Nanjing, 210095, Jiangsu, China.
Qiang ShenInstitute of Tea Sciences, Guizhou Academy of Agricultural Sciences, Guiyang, 417100, China.
Yuanchun MaCollege of Horticulture, Nanjing Agricultural University, No.1 Weigang, Nanjing, 210095, Jiangsu, China.
Wanping FangCollege of Horticulture, Nanjing Agricultural University, No.1 Weigang, Nanjing, 210095, Jiangsu, China.
Xujun ZhuCollege of Horticulture, Nanjing Agricultural University, No.1 Weigang, Nanjing, 210095, Jiangsu, China. zhuxujun@njau.edu.cn.
Nanjing Agricultural University · CNGuizhou Academy of Agricultural Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tea plant often suffers from low temperature induced damage during its growth. How to improve the cold resistance of tea plant is an urgent problem to be solved. Nitric oxide (NO), γ-aminobutyric acid (GABA) and proline have been proved that can improve the cold resistance of tea plants, and signal transfer and biosynthesis link between them may enhance their function. NO is an important gas signal material in plant growth, but our understanding of the effects of NO on the GABA shunt, proline and NO biosynthesis are limited. In this study, the tea roots were treated with a NO donor (SNAP), NO scavenger (PTIO), and NO synthase inhibitor (L-NNA). SNAP could improve activities of arginine decarboxylase, ornithine decarboxylase, glutamate decarboxylase, GABA transaminase and Δ1-pyrroline-5-carboxylate synthetase and the expression level of related genes during the treatments. The contents of putrescine and spermidine under SNAP treatment were 45.3% and 37.3% higher compared to control at 24 h, and the spermine content under PTIO treatment were 57.6% lower compare to control at 12 h. Accumulation of proline of SNAP and L-NNA treatments was 52.2% and 43.2% higher than control at 48 h, indicating other pathway of NO biosynthesis in tea roots. In addition, the NO accelerated the consumption of GABA during cold storage. These facts indicate that NO enhanced the cold tolerance of tea, which might regulate the metabolism of the GABA shunt and of proline, associated with NO biosynthesis.

Indexed as

Camellia sinensisCarboxy-LyasesCold-Shock ResponseCold TemperatureCyclic N-Oxidesgamma-Aminobutyric AcidGlutamate DecarboxylaseImidazolesNitric OxideNitric Oxide DonorsOrnithine DecarboxylasePlant LeavesPlant ProteinsPlant RootsPolyaminesProline2-phenyl-4,4,5,5-tetramethylimidazoline-1-oxyl-3-oxidearginine decarboxylaseCarboxy-LyasesCyclic N-Oxidesgamma-Aminobutyric AcidGlutamate DecarboxylaseImidazolesNitric OxideNitric Oxide DonorsOrnithine DecarboxylasePlant ProteinsPolyaminesProlinePutrescineS-Nitroso-N-AcetylpenicillamineSpermidineSpermineTea

Identifiers

PMID32699288
PMCPMC7376168
OpenAlexW3044516838

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.