Cadmium tolerance and hyperaccumulation in plants – A proteomic perspective of phytoremediation

Bibliographic Details
Title: Cadmium tolerance and hyperaccumulation in plants – A proteomic perspective of phytoremediation
Authors: Liangjie Niu, Chunyang Li, Wei Wang, Jinghua Zhang, Monica Scali, Weiqiang Li, Hui Liu, Fuju Tai, Xiuli Hu, Xiaolin Wu
Source: Ecotoxicology and Environmental Safety, Vol 256, Iss , Pp 114882- (2023)
Publisher Information: Elsevier, 2023.
Publication Year: 2023
Collection: LCC:Environmental pollution
LCC:Environmental sciences
Subject Terms: Cadmium (Cd) tolerance, Differentially abundant proteins (DAPs), Heavy metal accumulation, Proteomics, Phytoremediation, Environmental pollution, TD172-193.5, Environmental sciences, GE1-350
More Details: Cadmium (Cd) is a major environmental pollutant and poses a risk of transfer into the food chain through contaminated plants. Mechanisms underlying Cd tolerance and hyperaccumulation in plants are not fully understood. Proteomics-based approaches facilitate an in-depth understanding of plant responses to Cd stress at the systemic level by identifying Cd-inducible differentially abundant proteins (DAPs). In this review, we summarize studies related to proteomic changes associated with Cd-tolerance mechanisms in Cd-tolerant crops and Cd-hyperaccumulating plants, especially the similarities and differences across plant species. The enhanced DAPs identified through proteomic studies can be potential targets for developing Cd-hyperaccumulators to remediate Cd-contaminated environments and Cd-tolerant crops with low Cd content in the edible organs. This is of great significance for ensuring the food security of an exponentially growing global population. Finally, we discuss the methodological drawbacks in current proteomic studies and propose that better protocols and advanced techniques should be utilized to further strengthen the reliability and applicability of future Cd-stress-related studies in plants. This review provides insights into the improvement of phytoremediation efficiency and an in-depth study of the molecular mechanisms of Cd enrichment in plants.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 0147-6513
Relation: http://www.sciencedirect.com/science/article/pii/S014765132300386X; https://doaj.org/toc/0147-6513
DOI: 10.1016/j.ecoenv.2023.114882
Access URL: https://doaj.org/article/8d8ff63857654d1f9a0e528960d407f7
Accession Number: edsdoj.8d8ff63857654d1f9a0e528960d407f7
Database: Directory of Open Access Journals
More Details
ISSN:01476513
DOI:10.1016/j.ecoenv.2023.114882
Published in:Ecotoxicology and Environmental Safety
Language:English