Evidence map›Paper›PMID 21053013›Full record

ArticlePlanta2011

Large-scale analysis of phosphorylated proteins in maize leaf.

Ying-Dong Bi, Hong-Xia Wang, Tian-Cong Lu, Xiao-Hui Li, Zhuo Shen, Yi-Bo Chen, Bai-Chen Wang

Abstract read
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In one paragraph

Article in Planta, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

17 citing papers in PubMed, 23 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

7 authors at 3 institutions in 1 country.

Ying-Dong BiKey Laboratory of Forest Tree Genetic Improvement and Biotechnology, Ministry of Education and School of Forestry, Northeast Forestry University, 26 Hexing Road, Harbin 150040, People's Republic of China.
Hong-Xia Wang
Tian-Cong Lu
Xiao-Hui Li
Zhuo Shen
Yi-Bo Chen
Bai-Chen Wang
Northeast Forestry University · CNJilin Academy of Agricultural Sciences · CNNational Center of Biomedical Analysis · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Phosphorylation is an ubiquitous regulatory mechanism governing the activity, subcellular localization, and intermolecular interactions of proteins. To identify a broad range of phosphoproteins from Zea mays, we enriched phosphopeptides from Zea mays leaves using titanium dioxide microcolumns and then extensively fractionated and identified the phosphopeptides by mass spectrometry. A total of 165 unique phosphorylation sites with a putative role in biological processes were identified in 125 phosphoproteins. Most of these proteins are involved in metabolism, including carbohydrate and protein metabolism. We identified novel phosphorylation sites on translation initiation factors, splicing factors, nucleolar RNA helicases, and chromatin-remodeling proteins such as histone deacetylases. Intriguingly, we also identified phosphorylation sites on several proteins associated with photosynthesis, and we speculate that these sites may be involved in carbohydrate metabolism or electron transport. Among these phosphoproteins, phosphoenolpyruvate carboxylase and NADH: nitrate reductase (NR) which catalyzes the rate-limiting and regulated step in the pathway of inorganic nitrogen assimilation were identified. A conserved phosphorylation site was found in the cytochrome b5 heme-binding domain of NADH: nitrate reductase, suggesting that NADH: nitrate reductase is phosphorylated by the same protein kinase or highly related kinases. These data demonstrate that the pathways that regulate diverse processes in plants are major targets of phosphorylation.

Indexed as

ChromatinDNA, PlantGene Expression ProfilingGene Expression Regulation, PlantPhosphorylationPlant LeavesPlant ProteinsRNA, PlantTranscription FactorsZea maysChromatinDNA, PlantPlant ProteinsRNA, PlantTranscription Factors

Identifiers

PMID21053013
OpenAlexW2054285199

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.