Evidence map›Paper›PMID 25587194›Full record

ArticleAoB PLANTS2015

Influence of sulfur and cadmium on antioxidants, phytochelatins and growth in Indian mustard.

Humayra Bashir, Mohamed M Ibrahim, Rita Bagheri, Javed Ahmad, Ibrahim A Arif, M Affan Baig, M Irfan Qureshi

Open access · goldAbstract read
In one paragraph

Article in AoB PLANTS, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

25 citing papers in PubMed, 106 citations in OpenAlex.

  1. Article
  2. Elevated COMycorrhiza · 2026
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  8. Review
  9. Sulfur-Oxidizing Bacteria Alleviate Salt and Cadmium Stress in HalophyteInternational journal of molecular sciences · 2024
    Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Sulfur nutrition level modifies the growth, micronutrient status, and cadmium distribution in cadmium-exposed spring wheat.Physiology and molecular biology of plants : an international journal of functional plant biology · 2019
    Article
  19. Sulfate supply enhances cadmium tolerance in Vicia faba L. plants.Environmental science and pollution research international · 2018
    Article
  20. Article
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 3 countries.

Humayra BashirProteomics and Bioinformatics Lab, Department of Biotechnology, Jamia Millia Islamia, New Delhi 110025, India.
Mohamed M IbrahimDepartment of Botany and Microbiology, Science College, King Saud University, PO Box 2455, Riyadh, Saudi Arabia Department of Botany and Microbiology, Faculty of Science, Alexandria University, PO Box 21511, Alexandria, Egypt.
Rita BagheriProteomics and Bioinformatics Lab, Department of Biotechnology, Jamia Millia Islamia, New Delhi 110025, India.
Javed AhmadProteomics and Bioinformatics Lab, Department of Biotechnology, Jamia Millia Islamia, New Delhi 110025, India.
Ibrahim A ArifDepartment of Botany and Microbiology, Science College, King Saud University, PO Box 2455, Riyadh, Saudi Arabia Department of Botany and Microbiology, Faculty of Science, Alexandria University, PO Box 21511, Alexandria, Egypt.
M Affan BaigProteomics and Bioinformatics Lab, Department of Biotechnology, Jamia Millia Islamia, New Delhi 110025, India.
M Irfan QureshiProteomics and Bioinformatics Lab, Department of Biotechnology, Jamia Millia Islamia, New Delhi 110025, India mirfanq@gmail.com miqureshi@jmi.ac.in.
Jamia Millia Islamia · INDepartment of Biotechnology · INKing Saud University · SA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Soils in many parts of the world are contaminated with heavy metals, leading to multiple, deleterious effects on plants and threats to world food production efficiency. Cadmium (Cd) is one such metal, being toxic at relatively low concentrations as it is readily absorbed and translocated in plants. Sulfur-rich compounds are critical to the impact of Cd toxicity, enabling plants to increase their cellular defence and/or sequester Cd into vacuoles mediated by phytochelatins (PCs). The influence of sulfur on Cd-induced stress was studied in the hyperaccumulator plant Indian mustard (Brassica juncea) using two sulfur concentrations (+S, 300 µM [Formula: see text] and S-deficient -S, [Formula: see text]) with and without the addition of Cd (100 µM CdCl2) at two different time intervals (7 and 14 days after treatment). Compared with control plants (+S/-Cd), levels of oxidative stress were higher in S-deficient (-S/-Cd) plants, and greatest in S-deficient Cd-treated (-S/+Cd) plants. However, additional S (+S/+Cd) helped plants cope with oxidative stress. Superoxide dismutase emerged as a key player against Cd stress under both -S and +S conditions. The activity of ascorbate peroxidase, glutathione reductase and catalase declined in Cd-treated and S-deficient plants, but was up-regulated in the presence of sulfur. Sulfur deficiency mediated a decrease in ascorbate and glutathione (GSH) content but changes in ascorbate (reduced : oxidized) and GSH (reduced : oxidized) ratios were alleviated by sulfur. Our data clearly indicate that a sulfur pool is needed for synthesis of GSH, non-protein thiols and PCs and is also important for growth. Sulfur-based defence mechanisms and the cellular antioxidant pathway, which are critical for tolerance and growth, collapsed as a result of a decline in the sulfur pool.

Indexed as

Antioxidantscadmiumgrowthoxidative stressphytochelatinssulfur

Identifiers

PMID25587194
PMCPMC4323519
OpenAlexW2130590255

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.