Evidence map›Paper›PMID 33371388›Full record

ArticlePlants (Basel, Switzerland)2020

Comparative Transcriptome Analysis of Iron and Zinc Deficiency in Maize (

Mallana Gowdra Mallikarjuna, Nepolean Thirunavukkarasu, Rinku Sharma, Kaliyugam Shiriga, Firoz Hossain, Jayant S Bhat, Amitha Cr Mithra, Soma Sunder Marla, Kanchikeri Math Manjaiah, A R Rao and 1 more

Open access · goldAbstract read
In one paragraph

Article in Plants (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
6.3field-weighted citation impact, top 4% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

  1. Pooled it
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  3. Article
  4. Silicon-Mediated Mitigation of Salt Stress in Maize Plants.Plant-environment interactions (Hoboken, N.J.) · 2025
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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

11 authors at 4 institutions in 1 country.

Mallana Gowdra MallikarjunaMaize Research Lab, Division of Genetics, ICAR-Indian Agricultural Research Institute, New Delhi 110012, India.
Nepolean ThirunavukkarasuMaize Research Lab, Division of Genetics, ICAR-Indian Agricultural Research Institute, New Delhi 110012, India.ORCID 0000-0002-6263-539X
Rinku SharmaMaize Research Lab, Division of Genetics, ICAR-Indian Agricultural Research Institute, New Delhi 110012, India.
Kaliyugam ShirigaMaize Research Lab, Division of Genetics, ICAR-Indian Agricultural Research Institute, New Delhi 110012, India.
Firoz HossainMaize Research Lab, Division of Genetics, ICAR-Indian Agricultural Research Institute, New Delhi 110012, India.
Jayant S BhatIARI-Regional Research Centre, Dharwad, Karnataka 580005, India.
Amitha Cr MithraICAR-National Institute for Plant Biotechnology, New Delhi 110012, India.ORCID 0000-0002-8447-9148
Soma Sunder MarlaICAR-National Bureau of Plant Genetic Resources, New Delhi 110012, India.
Kanchikeri Math ManjaiahDivision of Soil Science and Agricultural Chemistry, ICAR-Indian Agricultural Research Institute, New Delhi 110012, India.
A R RaoICAR-Indian Agricultural Statistics Research Institute, New Delhi 110012, India.
Hari Shanker GuptaMaize Research Lab, Division of Genetics, ICAR-Indian Agricultural Research Institute, New Delhi 110012, India.
Indian Agricultural Research Institute · INIndian Agricultural Statistics Research Institute · INNational Bureau of Plant Genetic Resources · INNational Research Centre on Plant Biotechnology · IN

Funding

Department of Biotechnology, Ministry of Science and Technology, India Inspire: DST/INSPIRE/2011/IF110504Indian Council of Agricultural Research Computational Biology and Agricultural Bioinformatics: Agril.Edn.14(44)/2014-A&PIndian Council of Agricultural Research NAIP, Component IV
6 · The paper itself

Abstract

Globally, one-third of the population is affected by iron (Fe) and zinc (Zn) deficiency, which is severe in developing and underdeveloped countries where cereal-based diets predominate. The genetic biofortification approach is the most sustainable and one of the cost-effective ways to address Fe and Zn malnutrition. Maize is a major source of nutrition in sub-Saharan Africa, South Asia and Latin America. Understanding systems' biology and the identification of genes involved in Fe and Zn homeostasis facilitate the development of Fe- and Zn-enriched maize. We conducted a genome-wide transcriptome assay in maize inbred SKV616, under -Zn, -Fe and -Fe-Zn stresses. The results revealed the differential expression of several genes related to the mugineic acid pathway, metal transporters, photosynthesis, phytohormone and carbohydrate metabolism. We report here Fe and Zn deficiency-mediated changes in the transcriptome, root length, stomatal conductance, transpiration rate and reduced rate of photosynthesis. Furthermore, the presence of multiple regulatory elements and/or the co-factor nature of Fe and Zn in enzymes indicate their association with the differential expression and opposite regulation of several key gene(s). The differentially expressed candidate genes in the present investigation would help in breeding for Fe and Zn efficient and kernel Fe- and Zn-rich maize cultivars through gene editing, transgenics and molecular breeding.

Indexed as

functional genomicshomeostasishormonal regulationironmaizemalnutritionphotosynthesiszinc

Identifiers

PMID33371388
PMCPMC7767415
OpenAlexW3114003471

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.