Evidence map›Paper›PMID 23649167›Full record

ArticlePhotosynthesis research2013

Kinetics and functional diversity among the five members of the NADP-malic enzyme family from Zea mays, a C4 species.

Clarisa E Alvarez, Mariana Saigo, Ezequiel Margarit, Carlos S Andreo, María F Drincovich

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In one paragraph

Article in Photosynthesis research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
0.9field-weighted citation impact, top 27% 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, 34 citations in OpenAlex.

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  16. Strategies and tools to improve crop productivity by targeting photosynthesis.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2017
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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 2 institutions in 1 country.

Clarisa E AlvarezCentro de Estudios Fotosintéticos y Bioquímicos CEFOBI, Universidad Nacional de Rosario, Suipacha 531, Rosario, Argentina.
Mariana Saigo
Ezequiel Margarit
Carlos S Andreo
María F Drincovich
Centro de Estudios Fotosintéticos y Bioquímicos · ARNational University of Rosario · AR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

NADP-malic enzyme (NADP-ME) is involved in different metabolic pathways in several organisms due to the relevant physiological functions of the substrates and products of its reaction. In plants, it is one of the most important proteins that were recruited to fulfil key roles in C4 photosynthesis. Recent advances in genomics allowed the characterization of the complete set of NADP-ME genes from some C3 species, as Arabidopsis thaliana and Oryza sativa; however, the characterization of the complete NADP-ME family from a C4 species has not been performed yet. In this study, while taking advantage of the complete Zea mays genome sequence recently released, the characterization of the whole NADP-ME family is presented. The maize NADP-ME family is composed of five genes, two encoding plastidic NADP-MEs (ZmC4- and ZmnonC4-NADP-ME), and three cytosolic enzymes (Zmcyt1-, Zmcyt2-, and Zmcyt3-NADP-ME). The results presented clearly show that each maize NADP-ME displays particular organ distribution, response to stress stimuli, and differential biochemical properties. Phylogenetic footprinting studies performed with the NADP-MEs from several grasses, indicate that four members of the maize NADP-ME family share conserved transcription factor binding motifs with their orthologs, indicating conserved physiological functions for these genes in monocots. Based on the results obtained in this study, and considering the biochemical plasticity shown by the NADP-ME, it is discussed the relevance of the presence of a multigene family, in which each member encodes an isoform with particular biochemical properties, in the evolution of the C4 NADP-ME, improved to fulfil the requirements for an efficient C4 mechanism.

Indexed as

Gene Expression Regulation, PlantMultigene FamilyAmino Acid SequenceBinding SitesGene ExpressionKineticsMalate DehydrogenaseMolecular Sequence DataPhotosynthesisPhylogenyPlant LeavesPlant ProteinsPlant RootsPlant StemsProtein IsoformsSequence AlignmentMalate Dehydrogenasemalate dehydrogenase (oxaloacetate-decarboxylating) (NADP+)Plant ProteinsProtein Isoforms

Identifiers

PMID23649167
OpenAlexW1973838978

What OpenQuestion holds

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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.