Life, Death and the Elderly: Historical Perspectives

1992 ◽  
Vol 46 (2) ◽  
pp. 372-373
Author(s):  
Margot Jefferys
2012 ◽  
Vol 11 (3) ◽  
pp. 429-442 ◽  
Author(s):  
Patricia Fronek ◽  
Denise Cuthbert

Disasters are prevalent with devastating effects on vulnerable populations that include the elderly, disabled, women and children. Historical responses to vulnerable children and families post-disaster raise questions concerning further harms to children rescued by adoption in the aftermath of devastation. This article offers critical and historical perspectives on child removal for adoption in the context of disaster and the psychosocial care of children affected by disaster. It brings into question whether removal, especially permanent removal for adoption, is in their interests. This article concludes that efforts are needed by the international community to ensure that past abuses do not recur.


Author(s):  
J. Jacob ◽  
M.F.M. Ismail

Ultrastructural changes have been shown to occur in the urinary bladder epithelium (urothelium) during the life span of humans. With increasing age, the luminal surface becomes more flexible and develops simple microvilli-like processes. Furthermore, the specialised asymmetric structure of the luminal plasma membrane is relatively more prominent in the young than in the elderly. The nature of the changes at the luminal surface is now explored by lectin-mediated adsorption visualised by scanning electron microscopy (SEM).Samples of young adult (21-31 y old) and elderly (58-82 y old) urothelia were fixed in buffered 2% glutaraldehyde for 10 m and washed with phosphate buffered saline (PBS) containing Ca++ and Mg++ at room temperature. They were incubated overnight at 4°C in 0.1 M ammonium chloride in PBS to block any remaining aldehyde groups. The samples were then allowed to stand in PBS at 37°C for 2 h before incubation at 37°C for 30 m with lectins. The lectins used were concanavalin A (Con A), wheat germ agglutinin (WGA), phytohaemagglutinin (PHA) and pokeweed mitogen (PWM) at a concentration of 500 mg/ml in PBS at pH 7.A.


1988 ◽  
Vol 52 (9) ◽  
pp. 516-518 ◽  
Author(s):  
J Mann ◽  
TJ Bomberg ◽  
JM Holtzman ◽  
DB Berkey
Keyword(s):  

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