Evidence map›Paper›PMID 16896792›Full record

ArticlePlanta2007

NADPH recycling systems in oxidative stressed pea nodules: a key role for the NADP+ -dependent isocitrate dehydrogenase.

Daniel Marino, Esther M González, Pierre Frendo, Alain Puppo, Cesar Arrese-Igor

Abstract read
PubMed Publisher
In one paragraph

Article in Planta, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
7.0field-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

27 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
  2. Article
  3. TransgenicFrontiers in plant science · 2022
    Article
  4. Exogenous CaPlanta · 2021
    Article
  5. Article
  6. Article
  7. Article
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  20. Review
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 3 institutions in 2 countries.

Daniel MarinoDepartamento de Ciencias del Medio Natural, Universidad Pública de Navarra, Campus Arrosadía, 31006, Pamplona, Spain.
Esther M González
Pierre Frendo
Alain Puppo
Cesar Arrese-Igor
Universidad Publica de Navarra · ESDépartement Santé des Plantes et Environnement · FRUniversité Côte d'Azur · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The symbiosis between legumes and rhizobia is characterised by the formation of dinitrogen-fixing root nodules. In natural conditions, nitrogen fixation is strongly impaired by abiotic stresses which generate over-production of reactive oxygen species. Since one of the nodule main antioxidant systems is the ascorbate-glutathione cycle, NADPH recycling that is involved in glutathione reduction is of great relevance under stress conditions. NADPH is mainly produced by glucose 6-phosphate dehydrogenase (G6PDH; EC 1.1.1.49) and 6-phosphogluconate dehydrogenase (6PGDH; EC 1.1.1.44) from the oxidative pentose phosphate pathway, and also by NADP(+)-dependent isocitrate dehydrogenase (ICDH; EC 1.1.1.42). In this work, 10 microM paraquat (PQ) was applied to pea roots in order to determine the in vivo relationship between oxidative stress and the activity of the NADPH-generating enzymes in nodules. Whereas G6PDH and 6PGDH activities remained unchanged, a remarkable induction of ICDH gene expression and a dramatic increase of the ICDH activity was observed during the PQ treatment. These results support that ICDH has a key role in NADPH recycling under oxidative stress conditions in pea root nodules.

Indexed as

CarbonEnzyme ActivationGene Expression Regulation, EnzymologicGene Expression Regulation, PlantGlucosephosphate DehydrogenaseHerbicidesIsocitrate DehydrogenaseNADPOxidative StressParaquatPhosphogluconate DehydrogenasePisum sativumRoot Nodules, PlantCarbonGlucosephosphate DehydrogenaseHerbicidesIsocitrate Dehydrogenaseisocitrate dehydrogenase (NADP+)NADPParaquatPhosphogluconate Dehydrogenase

Identifiers

PMID16896792
OpenAlexW2068804598

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.