Effects of waterborne cadmium on energy metabolism in the tropical sea cucumber, Stichopus horrens , and a comparison of tissue-specific cadmium accumulation with the temperate sea cucumber Australostichopus mollis

2017 ◽  
Vol 141 ◽  
pp. 1-8 ◽  
Author(s):  
Hannah Charan-Dixon ◽  
Sally Gaw ◽  
Sharyn J. Goldstien ◽  
Chris N. Glover
2019 ◽  
Vol 510 ◽  
pp. 15-22 ◽  
Author(s):  
Hannah Charan-Dixon ◽  
Sharyn J. Goldstien ◽  
Beth J. Vanderhaven ◽  
Tuikolongahau Halafihi ◽  
Tonga Latu Tuiano ◽  
...  

2021 ◽  
Author(s):  
Yue Zhao ◽  
Yifei Dong ◽  
Qi Ge ◽  
Pengbo Cui ◽  
Na Sun ◽  
...  

The aim of study was to evaluate the neuroprotective function of sea cucumber ovum peptides-derived NDEELNK and explore underlying molecular mechanisms. NDEELNK exerted neuroprotective effect by improving the acetylcholine (ACh)...


Plants ◽  
2020 ◽  
Vol 9 (2) ◽  
pp. 223 ◽  
Author(s):  
Xin Huang ◽  
Songpo Duan ◽  
Qi Wu ◽  
Min Yu ◽  
Sergey Shabala

Cadmium (Cd) is present in many soils and, when entering the food chain, represents a major health threat to humans. Reducing Cd accumulation in plants is complicated by the fact that most known Cd transporters also operate in the transport of essential nutrients such as Zn, Fe, Mn, or Cu. This work summarizes the current knowledge of mechanisms mediating Cd uptake, radial transport, and translocation within the plant. It is concluded that real progress in the field may be only achieved if the transport of Cd and the above beneficial micronutrients is uncoupled, and we discuss the possible ways of achieving this goal. Accordingly, we suggest that the major focus of research in the field should be on the structure–function relations of various transporter isoforms and the functional assessment of their tissue-specific operation. Of specific importance are two tissues. The first one is a xylem parenchyma in plant roots; a major “controller” of Cd loading into the xylem and its transport to the shoot. The second one is a phloem tissue that operates in the last step of a metal transport. Another promising and currently underexplored avenue is to understand the role of non-selective cation channels in Cd uptake and reveal mechanisms of their regulation.


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