1Cizza C, Pacak K, Kvetnansky R et al, Decreased stress responsivity of central and peripheral catecholaminergic systems in aged 344/N Fisher rats, J Clin Invest, 1995; 95 (3): 1217-24.
2Cizza G, Gold PW, Chrousos GP. Ageing is the 344/N Fischer rat with decreased stress responsivity of central and peripheral catecholaminergic systems and impairment of the hypothalamic-pituitary-adrenal axis. Ann N Y Acad Sci, 1995;771: 491-511.
3Michalikova S,Balazova H, Jezova D et al.Changes in circulating catecholamine levels in old rats under basal conditions and during stress.Bratisl Lek Listy, 1990; 91 (9): 689-93.
4Perego C, Vetrugno GC, De Simoni MG et al.Aging prolongs the stress-induced release of noradrenaline in rat hypothalamus. Neurosci Lett,1993; 157 (2): 127-30.
5Lowy MT, Wittenberg L, Yamamoto BK. Effect of acute stress on hippocampal glutamate levels and spectrin proteolysis in young and agedrats. J Neurochem, .995;65 (1): 268-74.
6Beal MF, Aqging, Energy, and oxidative stress in neurodegenerative disease, Ann Neurol, 1995; 38 :357-366.
7Lorens SA, Hata N, Handa RJ et al. Neurochemical, endocrine and immunological responses to stress in young and old Fisher 344 male rats. Neurobiol Aging, 1990;11 (2): 139-50.
8Handa RJ. Cross NK. George Met et al. Neuroendocrine and neurochemical responses to novelty stress in young and old male F344 rats: effects of d-fenfluramine treatment. Pharmacol Biochem Behav, 1993 46 (1): 101-9.
9Ghirardi O,Caprioli A,Ramacci MT et al, Effect of long-term acetyl-L-carnitine on stress-induced analgesia in the aging rat, Exp Cerontol, 1994 29(5):569-74.
10Frolkis VV. Neurohumoral mechanisms of aging. In challonges in Aging. London: Academic Press, 1990; 109-150.