Evidence map›Paper›PMID 24832771›Full record

ArticlePlant cell reports2014

Overexpression of tomato GDP-L-galactose phosphorylase gene in tobacco improves tolerance to chilling stress.

Liyan Wang, Xia Meng, Dongyue Yang, Nana Ma, Guodong Wang, Qingwei Meng

Abstract read
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In one paragraph

Article in Plant cell reports, 2014. 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
3.7field-weighted citation impact, top 8% 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, 44 citations in OpenAlex.

  1. Article
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  14. Biofilms Positively Contribute toInternational journal of molecular sciences · 2019
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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.

Liyan WangCollege of Life Science, Dezhou University, Dezhou, 253023, Shandong, People's Republic of China.
Xia Meng
Dongyue Yang
Nana Ma
Guodong Wang
Qingwei Meng
Shandong Agricultural University · CNDezhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

key messageThe overexpression of tomato GDP- l -galactose phosphorylase gene enhanced tolerance to chilling stress and reduced photoinhibition of photosystems I and II in transgenic tobacco. Chilling stress is a crucial factor that limits the geographical distribution and yield of chilling-sensitive plants. Ascorbate (AsA) protects plants by scavenging reactive oxygen species and reduces photoinhibition by promoting the conversion of violaxanthin to zeaxanthin in the xanthophyll cycle to dissipate excess excitation energy. Possible mechanisms of AsA for plant photoprotection under chilling stress were investigated by isolating the tomato GDP-L-galactose phosphorylase gene (SlGGP) and producing transgenic tobacco plants with overexpression of SlGGP. The transgenic plants subjected to chilling stress accumulated less H(2)O(2), demonstrated lower levels of ion leakage and malondialdehyde, and acquired higher net photosynthetic rate, higher maximum photochemical efficiency of PSII, and higher D1 protein content compared with the wild-type (WT) plants. The transgenic plants subjected to chilling stress also showed higher GDP-L-galactose phosphorylase activity, increased AsA content as well as ascorbate peroxidase and oxidizable P700 activities than WT plants. Thus, SlGGP overexpression is crucial in promoting AsA synthesis and alleviating photoinhibition of two photosystems.

Indexed as

Gene Expression Regulation, EnzymologicStress, PhysiologicalAscorbate PeroxidasesAscorbic AcidCold TemperatureGalactoseGene ExpressionGene Expression Regulation, PlantHydrogen PeroxideLightNicotianaOxidative StressPhosphoric Monoester HydrolasesPhotosynthesisPhotosystem II Protein ComplexPhotosystem I Protein ComplexAscorbate PeroxidasesAscorbic AcidGalactoseHydrogen PeroxidePhosphoric Monoester HydrolasesPhotosystem II Protein ComplexPhotosystem I Protein ComplexPlant ProteinsReactive Oxygen Species

Identifiers

PMID24832771
OpenAlexW2030802622

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.