Regulating Subcellular Metal Homeostasis: the Key to Crop Improvement

Iron (Fe), zinc (Zn) manganese (Mn), and copper (Cu) are essential micronutrient mineral elements for living organisms, as they regulate essential cellular processes, such as chlorophyll synthesis and photosynthesis (Fe, Cu, and Mn), respiration (Fe and Cu), and transcription (Zn). The storage and d...

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Main Authors: Khurram Bashir, Sultana Rasheed, Takanori Kobayashi, Motoaki Seki, Naoko Kishi Nishizawa
Format: Article
Language:English
Published: Frontiers Media S.A. 2016-08-01
Series:Frontiers in Plant Science
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fpls.2016.01192/full
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author Khurram Bashir
Sultana Rasheed
Sultana Rasheed
Takanori Kobayashi
Motoaki Seki
Motoaki Seki
Motoaki Seki
Naoko Kishi Nishizawa
author_facet Khurram Bashir
Sultana Rasheed
Sultana Rasheed
Takanori Kobayashi
Motoaki Seki
Motoaki Seki
Motoaki Seki
Naoko Kishi Nishizawa
author_sort Khurram Bashir
collection DOAJ
description Iron (Fe), zinc (Zn) manganese (Mn), and copper (Cu) are essential micronutrient mineral elements for living organisms, as they regulate essential cellular processes, such as chlorophyll synthesis and photosynthesis (Fe, Cu, and Mn), respiration (Fe and Cu), and transcription (Zn). The storage and distribution of these minerals in various cellular organelles is strictly regulated to ensure optimal metabolic rates. Alteration of the balance in uptake, distribution, and/or storage of these minerals severely impairs cellular metabolism and significantly affects plant growth and development. Thus, any change in the metal profile of a cellular compartment significantly affects metabolism. Different subcellular compartments are suggested to be linked through complex retrograde signaling networks to regulate cellular metal homeostasis. Various genes regulating cellular and subcellular metal distribution have been identified and characterized. Understanding the role of these transporters is extremely important to elaborate the signaling between various subcellular compartments. Moreover, modulation of the proteins involved in cellular metal homeostasis may help in the regulation of metabolism, adaptability to a diverse range of environmental conditions, and biofortification. Here, we review progress in the understanding of different subcellular metal transport components in plants and discuss the prospects of regulating cellular metabolism and strategies to develop biofortified crop plants.
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spelling doaj.art-582b4be0593f4fb0958347c5e72cabd12022-12-22T02:55:10ZengFrontiers Media S.A.Frontiers in Plant Science1664-462X2016-08-01710.3389/fpls.2016.01192204298Regulating Subcellular Metal Homeostasis: the Key to Crop ImprovementKhurram Bashir0Sultana Rasheed1Sultana Rasheed2Takanori Kobayashi3Motoaki Seki4Motoaki Seki5Motoaki Seki6Naoko Kishi Nishizawa7RIKEN, YOKOHAMARIKEN, YOKOHAMAYokohama City UniversityIshikawa Prefectural University,RIKEN, YOKOHAMAYokohama City UniversityCRESTIshikawa Prefectural University,Iron (Fe), zinc (Zn) manganese (Mn), and copper (Cu) are essential micronutrient mineral elements for living organisms, as they regulate essential cellular processes, such as chlorophyll synthesis and photosynthesis (Fe, Cu, and Mn), respiration (Fe and Cu), and transcription (Zn). The storage and distribution of these minerals in various cellular organelles is strictly regulated to ensure optimal metabolic rates. Alteration of the balance in uptake, distribution, and/or storage of these minerals severely impairs cellular metabolism and significantly affects plant growth and development. Thus, any change in the metal profile of a cellular compartment significantly affects metabolism. Different subcellular compartments are suggested to be linked through complex retrograde signaling networks to regulate cellular metal homeostasis. Various genes regulating cellular and subcellular metal distribution have been identified and characterized. Understanding the role of these transporters is extremely important to elaborate the signaling between various subcellular compartments. Moreover, modulation of the proteins involved in cellular metal homeostasis may help in the regulation of metabolism, adaptability to a diverse range of environmental conditions, and biofortification. Here, we review progress in the understanding of different subcellular metal transport components in plants and discuss the prospects of regulating cellular metabolism and strategies to develop biofortified crop plants.http://journal.frontiersin.org/Journal/10.3389/fpls.2016.01192/fullCopperIronManganeseMetabolomeMitochondriaZinc
spellingShingle Khurram Bashir
Sultana Rasheed
Sultana Rasheed
Takanori Kobayashi
Motoaki Seki
Motoaki Seki
Motoaki Seki
Naoko Kishi Nishizawa
Regulating Subcellular Metal Homeostasis: the Key to Crop Improvement
Frontiers in Plant Science
Copper
Iron
Manganese
Metabolome
Mitochondria
Zinc
title Regulating Subcellular Metal Homeostasis: the Key to Crop Improvement
title_full Regulating Subcellular Metal Homeostasis: the Key to Crop Improvement
title_fullStr Regulating Subcellular Metal Homeostasis: the Key to Crop Improvement
title_full_unstemmed Regulating Subcellular Metal Homeostasis: the Key to Crop Improvement
title_short Regulating Subcellular Metal Homeostasis: the Key to Crop Improvement
title_sort regulating subcellular metal homeostasis the key to crop improvement
topic Copper
Iron
Manganese
Metabolome
Mitochondria
Zinc
url http://journal.frontiersin.org/Journal/10.3389/fpls.2016.01192/full
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