Published April 1992 | Version v1
Journal article

Core structures of haemosiderins deposited in various organs in β-thalassaemia/haemoglobin E disease

  • 1. School of Mathematical and Physical Sciences, Murdoch Univ., Perth (Australia)
  • 2. School of Biological and Environmental Sciences, Murdoch Univ., Perth (Australia)
  • 3. Thalassemia Center, Faculty of Graduate Studies and Div. of Hematology, Dept. of Medicine, Siriraj Hospital, Mahidol Univ., Bangkok (Thailand)
  • 4. Dept. of Physics, Univ. of Liverpool (United Kingdom)

Description

Moessbauer spectra were recorded of tissue from β-thalassaemia/haemoglobin E spleen, liver, pancreas and heart and of crude haemosiderins (insoluble iron fraction) isolated from the organs. Iron in the crude haemosiderins from the spleen and heart remains paramagnetic below 4.2K indicating that the iron is in a non-crystalline form. Superparamagnetic behaviour of the crude haemosiderins from the pancreas and liver indicate the presence of ferrihydrite cores with some cores with a structure based on defect-goethite. (orig.)

Additional details

Publishing Information

Journal Title
Hyperfine Interactions
Journal Volume
71
Journal Issue
1-4
Series
Hyperfine Interact.
Journal Page Range
1279-1282
ISSN
0304-3843
CODEN
HYIND

Conference

Title
International conference on the applications of the Moessbauer effect (ICAME '91).
Dates
16-20 Sep 1991.
Place
Nanjing (China).