Evidence map›Paper›PMID 31540266›Full record

ArticlePlants (Basel, Switzerland)2019

Understanding the Role of the Antioxidant System and the Tetrapyrrole Cycle in Iron Deficiency Chlorosis.

Carla S Santos, Rengin Ozgur, Baris Uzilday, Ismail Turkan, Mariana Roriz, António O S S Rangel, Susana M P Carvalho, Marta W Vasconcelos

Open access · goldAbstract read
In one paragraph

Article in Plants (Basel, Switzerland), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
8.7field-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

19 citing papers in PubMed, 61 citations in OpenAlex.

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  10. Accumulation of resveratrol, ferulic acid and iron in seeds confer iron deficiency chlorosis tolerance to a novel genetic stock of peanut (Physiology and molecular biology of plants : an international journal of functional plant biology · 2023
    Article
  11. Review
  12. Physiochemical response ofBiotechnologia · 2023
    Article
  13. Article
  14. Effects of Fe and Mn Deficiencies on the Root Protein Profiles of Tomato (International journal of molecular sciences · 2022
    Article
  15. Article
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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

8 authors at 3 institutions in 2 countries.

Carla S SantosUniversidade Católica Portuguesa, CBQF - Centro de Biotecnologia e Química Fina - Laboratório Associado, Escola Superior de Biotecnologia, Rua Diogo Botelho 1327, Porto 4169-005, Portugal. cssantos@porto.ucp.pt.
Rengin OzgurDepartment of Biology, Faculty of Science, Ege University, Bornova, İzmir 35100, Turkey. rengin.ozgur@ege.edu.tr.
Baris UzildayDepartment of Biology, Faculty of Science, Ege University, Bornova, İzmir 35100, Turkey. baris.uzilday@ege.edu.tr.ORCID 0000-0001-8168-056X
Ismail TurkanDepartment of Biology, Faculty of Science, Ege University, Bornova, İzmir 35100, Turkey. ismail.turkan@ege.edu.tr.
Mariana RorizUniversidade Católica Portuguesa, CBQF - Centro de Biotecnologia e Química Fina - Laboratório Associado, Escola Superior de Biotecnologia, Rua Diogo Botelho 1327, Porto 4169-005, Portugal. mroriz@porto.ucp.pt.ORCID 0000-0002-5365-8186
António O S S RangelUniversidade Católica Portuguesa, CBQF - Centro de Biotecnologia e Química Fina - Laboratório Associado, Escola Superior de Biotecnologia, Rua Diogo Botelho 1327, Porto 4169-005, Portugal.
Susana M P CarvalhoUniversidade Católica Portuguesa, CBQF - Centro de Biotecnologia e Química Fina - Laboratório Associado, Escola Superior de Biotecnologia, Rua Diogo Botelho 1327, Porto 4169-005, Portugal.ORCID 0000-0001-7157-1079
Marta W VasconcelosUniversidade Católica Portuguesa, CBQF - Centro de Biotecnologia e Química Fina - Laboratório Associado, Escola Superior de Biotecnologia, Rua Diogo Botelho 1327, Porto 4169-005, Portugal. mvasconcelos@porto.ucp.pt.ORCID 0000-0002-5110-7006
Universidade Católica Portuguesa · PTEge University · TRUniversidade do Porto · PT

Funding

Fundação para a Ciência e a Tecnologia PTDC/AGRPRO/3972/2014Fundação para a Ciência e a Tecnologia SFRH/BD/78353/2011Fundação para a Ciência e a Tecnologia UID/Multi/50016/2019
6 · The paper itself

Abstract

Iron deficiency chlorosis (IDC) is an abiotic stress often experienced by soybean, owing to the low solubility of iron in alkaline soils. Here, soybean lines with contrasting Fe efficiencies were analyzed to test the hypothesis that the Fe efficiency trait is linked to antioxidative stress signaling via proper management of tissue Fe accumulation and transport, which in turn influences the regulation of heme and non heme containing enzymes involved in Fe uptake and ROS scavenging. Inefficient plants displayed higher oxidative stress and lower ferric reductase activity, whereas root and leaf catalase activity were nine-fold and three-fold higher, respectively. Efficient plants do not activate their antioxidant system because there is no formation of ROS under iron deficiency; while inefficient plants are not able to deal with ROS produced under iron deficiency because ascorbate peroxidase and superoxide dismutase are not activated because of the lack of iron as a cofactor, and of heme as a constituent of those enzymes. Superoxide dismutase and peroxidase isoenzymatic regulation may play a determinant role: 10 superoxide dismutase isoenzymes were observed in both cultivars, but iron superoxide dismutase activity was only detected in efficient plants; 15 peroxidase isoenzymes were observed in the roots and trifoliate leaves of efficient and inefficient cultivars and peroxidase activity levels were only increased in roots of efficient plants.

Indexed as

∂-aminolevulinic acidFeSODheme-containing enzymesheminoxidative stress

Identifiers

PMID31540266
PMCPMC6784024
OpenAlexW2972497392

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.