scholarly journals Metal Ions in Biological Systems, Volume 35: Iron Transport and Storage Microorganisms, Plants, and Animals

1998 ◽  
Vol 5 (5) ◽  
pp. 262-262 ◽  
Author(s):  
Astrid Sigel ◽  
Helmut Sigel
2020 ◽  
Vol 39 (1) ◽  
pp. 231-246 ◽  
Author(s):  
Xian Zheng ◽  
Wenyu Cheng ◽  
Chendong Ji ◽  
Jin Zhang ◽  
Meizhen Yin

Abstract Metal ions are widely present in biological systems and participate in many critical biochemical processes such as material transportation, energy conversion, information transmission and metabolic regulation, making them indispensable substance in our body. They can cause health problems when deficiency or excess occurs. To understand various metabolic processes and facilitate diseases diagnosis, it is very important to measure the content and monitor the distribution of metal ions in individual cells, tissues and whole organisms. Among the various methods for metal ion detection, fluorescent sensors with organic dyes have attracted tremendous attention due to many advantages such as high fluorescence quantum yield, facile modification approaches and biocompatibility in addition to operation ease, high sensitivity, fast detection speed, and real-time detection. This review summarizes the recent progress on the detection and imaging of the metal ions in biological systems including Na+, K+, Ca2+, Mg2+, Fe2+/Fe3+, Zn2+, and Cu2+ provides an opinion on remaining challenges to be addressed in this field.


Author(s):  
Rabaa Khaled Abdel Salam ◽  
Saria Naji Mohsin

This study was conducted to identify the role of some blood parameters, levels of some hormones, proteins, and cellular kinetics that have a role in iron transport and storage, in addition to their relationship with each other and with blood and sex parameters for patients with severe and moderate iron deficiency anemia, and to compare the parameters with healthy people. The study period lasted for the period from (December 2020 until March 2021) The presence of iron deficiency anemia was confirmed by examining the blood picture and the criteria of hepcidin and ferritin. The results showed a significant decrease in the in the concentration of hepcidin, ferritin and iron in patients compared to the control group.


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