Evidence map›Paper›PMID 32024458›Full record

ArticleBMC plant biology2020

Physiological and comparative proteomic analysis provides new insights into the effects of shade stress in maize (Zea mays L.).

Jia Gao, Zheng Liu, Bin Zhao, Peng Liu, Ji-Wang Zhang

Open access · goldAbstract read
In one paragraph

Article in BMC plant biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
7.2field-weighted citation impact, top 3% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 51 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

Jia GaoState Key Laboratory of Crop Biology and College of Agronomy, Shandong Agricultural University, Taian, Shandong, 271018, People's Republic of China.
Zheng LiuState Key Laboratory of Crop Biology and College of Agronomy, Shandong Agricultural University, Taian, Shandong, 271018, People's Republic of China.
Bin ZhaoState Key Laboratory of Crop Biology and College of Agronomy, Shandong Agricultural University, Taian, Shandong, 271018, People's Republic of China.
Peng LiuState Key Laboratory of Crop Biology and College of Agronomy, Shandong Agricultural University, Taian, Shandong, 271018, People's Republic of China.
Ji-Wang ZhangState Key Laboratory of Crop Biology and College of Agronomy, Shandong Agricultural University, Taian, Shandong, 271018, People's Republic of China. jwzhang@sdau.edu.cn.ORCID http://orcid.org/0000-0002-6300-3642
Shandong Agricultural University · CN

Funding

National Key Research and Development Project 2017YFD0300304-02National Modern Agricultural Technology & Industry System CARS-02-18National Natural Science Funds 31671629
6 · The paper itself

Abstract

backgroundShade stress, a universal abiotic stress, suppresses plant growth and production seriously. However, little is known regarding the protein regulatory networks under shade stress. To better characterize the proteomic changes of maize leaves under shade stress, 60% shade (S) and supplementary lighting (L) on cloudy daylight from tasseling stage to physiological maturity stage were designed, the ambient sunlight treatment was used as control (CK). Isobaric tag for relative and absolute quantification (iTRAQ) technology was used to determine the proteome profiles in leaves.

resultsShading significantly decreased the SPAD value, net photosynthetic rate, and grain yield. During two experimental years, grain yields of S were reduced by 48 and 47%, and L increased by 6 and 11%, compared to CK. In total, 3958 proteins were identified by iTRAQ, and 2745 proteins were quantified including 349 proteins showed at least 1.2-fold changes in expression levels between treatments and CK. The differentially expressed proteins were classified into photosynthesis, stress defense, energy production, signal transduction, and protein and amino acid metabolism using the Web Gene Ontology Annotation Plot online tool. In addition, these proteins showed significant enrichment of the chloroplasts (58%) and cytosol (21%) for subcellular localization.

conclusions60% shade induced the expression of proteins involved in photosynthetic electron transport chain (especially light-harvesting complex) and stress/defense/detoxification. However, the proteins related to calvin cycle, starch and sucrose metabolisms, glycolysis, TCA cycle, and ribosome and protein synthesis were dramatically depressed. Together, our results might help to provide a valuable resource for protein function analysis and also clarify the proteomic and physiological mechanism of maize underlying shade stress.

Indexed as

LightingPlant LeavesPlant ProteinsProteomeStress, PhysiologicalZea maysPlant ProteinsProteomeiTRAQMaizePhotosynthetic characteristicsProteomic analysisShading

Identifiers

PMID32024458
PMCPMC7003340
OpenAlexW3009227320

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.