Abstract
Changes in neurons, myelinated fibers, and tanycytes are found in hypothalamic sections II–IV (see p. 316) of diabetic animals. Under light microscopy, round vesicles of various size are frequently seen in the basal region of the arcuate nucleus and in the lateral median eminence. Neurons in these nuclei contain variable amounts of glycogen that stain positively with PAS (Fig. 326a, b). Semiquantitatively, the difference between diabetics and controls is highly significant (P<0.01).
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References
Akmayev IG, Rabkina AE (1976a) CNS-endocrine pancreas system. I. The hypothalamus response to insulin deficiency. Endokrinologie 68: 211–220
Akmayev IG, Rabkina AE (1976b) CNS-endocrine pancreas system. II. Response of dorsal nucleus of the vagus to insulin deficiency. Endokrinologie 68: 221–225
Akmayev IG, Rabkina AE, Fidelina OV (1978a) CNS-endocrine pancreas system. III. Further studies on the vagal responsiveness to insulin deficiency. Endokrinologie 71: 169–174
Akmayev IG, Kabolova ZA, Rabkina AE (1978b) CNS-endocrine pancreas system. IV. Evidence for the existence of a direct hypothalamic-vagal descending pathway. Endokrinologie 71: 175–182
Bestetti G, Rossi GL (1980) Hypothalamic lesions in rats with long-term streptozotocin-induced diabetes mellitus. Acta Neuropathol (Berl) 52: 119–127
Brawer JR, Lin PS, Sonnenschein C (1974) Morphological plasticity in the wall of the third ventricle during the estrous cycle in the rat: a scanning electron-microscopic study. Anat Rec 179: 481–490
Junod A, Lambert AE, Orci L, Pictet R, Gonet AE, Renold AE (1967) Studies of the diabetogenic action of streptozotocin. Proc Soc Exp Biol Med 126: 201–205
Junod A, Lambert AE, Stauffacher W, Renold AE (1969) Diabetogenic action of streptozotocin: relationship of dose to metabolic response. J Clin Invest 48: 2129–2139
King JC, Williams TH, Gerall AA (1974) Transformations of hypothalamic arcuate neurons. I. Changes associated with stages of the estrous cycle. Cell Tissue Res 153: 497–515
Long DM, Mossakowski MJ, Klatzo I (1972) Glycogen accumulation in spinal cord motor neurons due to partial ischemia. Acta Neuropathol (Berl) 20: 335–347
Luse SA, Gerritsen GC, Dulin WE (1970) Cerebral abnormalities in diabetes mellitus: An ultrastructural study of the brain in early onset diabetes mellitus in the Chinese hamster. Diabetologia 6: 192–198
Morgan LO, Vonderahe AR, Malone EF (1937) Pathological changes in the hypothalamus in diabetes mellitus. J Nery Ment Dis 85: 125–138
Mossakowski MJ, Zelman IB (1979) Glycogen deposition as an indicator of glucose metabolism disturbances in the brain due to various damaging factors. Neuropathol Pol 17: 85–96
Paz (Frenkel) G, Homonnai ZT, Drasnin N, Sofer A, Kaplan R, Kraicer PF (1978) Fertility of the streptozotocin-diabetic male rat. Andrologia 10: 127–136
Prasannan KG, Subrahmanyam K (1968) Enzymes of glycogen metabolism in cerebral cortex of normal and diabetic rats. J Neurochem 15: 1239–1241
Rodriguez EM, Gonzalez CB, Delannoy L (1979) Cellular organization of the lateral and postinfundibular regions of the median eminence in the rat. Cell Tissue Res 201: 377–408
Rossi GL, Bestetti G (1981) Morphological changes in the hypothalamic-hypophyseal-gonadal axis of male rats after twelve months of streptozotocin-induced diabetes. Diabetologia 21: 476–481
Tannenbaum GS (1981) Growth hormone secretory dynamics in streptozotocin diabetes: evidence of a role for endogenous circulating somatostatin. Endocrinology 108: 76–82
Van Houten M, Posner BI, Kopriwa BM, Brawer JR (1980) Insulin binding sites localized to nerve terminals in rat median eminence and arcuate nucleus. Science 207: 1081–1083
Waber S, Meister V, Rossi GL, Mordasini R-C, Riesen WF (1981) Studies on retinal microangiopathy and coronary macroangiopathy in rats with streptozotocin-induced diabetes. Virchows Arch (Cell Pathol) 37: 1–10
Wright JR, Sharma H, Thibert P, Yates AJ (1980) Pathologic findings in the spontaneously diabetic BB Wistar rat. Lab Invest 42: 162
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Bestetti, G., Rossi, G.L. (1983). Hypothalamic Lesions Associated with Streptozotocin Diabetes, Rat. In: Jones, T.C., Mohr, U., Hunt, R.D., Capen, C.C. (eds) Endocrine System. Monographs on Pathology of Laboratory Animals. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-96720-7_65
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DOI: https://doi.org/10.1007/978-3-642-96720-7_65
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