Effects of caloric-proteic undernourishment and hypobaric stress on ultrastructure of the heart muscle in rats;Efecto de la desnutricion calorico-proteica y del estres hipoxico sobre la ultraestructura del musculo cardiaco de rata

Acta Cientifica Venezolana

Volumn 49, Issue 1, 1998, Pages 31-37

  Ramírez De Martens, Luisa M ^a   Martens Cook, Jorge E ^c   Palacios Prü, Ernesto L ^a,b  

^a UNIVERSIDAD DE LOS ANDES   (Venezuela)

^b Fundacion Instituto de Estudios Avanzados IDEA   (Venezuela)

^c NONE

Author keywords

Hypobaric hypoxia; Myocardial ultrastructure; Undernutrition

Indexed keywords

ANIMAL; ANOXIA; ARTICLE; BODY WEIGHT; CHEMISTRY; ELECTRON MICROSCOPY; HEART DISEASE; HEART MITOCHONDRION; HEART MUSCLE; MALE; ORGAN SIZE; PROTEIN CALORIE MALNUTRITION; RAT; ULTRASTRUCTURE; WISTAR RAT;

ANIMALS; ANOXIA; BODY WEIGHT; HEART DISEASES; MALE; MICROSCOPY, ELECTRON; MITOCHONDRIA, HEART; MYOCARDIUM; ORGAN SIZE; PROTEIN-ENERGY MALNUTRITION; RATS; RATS, WISTAR;

EID: 0041391463     PISSN: 00015504     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (22)

1. Bell, J. M., Slotkin, T.A. Post-natal nutritional status influences development of cardiac adrenergic receptor binding sites. Brain Res. Bull., 21: 893-896, 1988.
2. Bell, J. M., Whitmore, W. L., Queen, K. L., Orband Miller, L. y Slotkin, T. A. Biochemical determinants of growth sparing during neonatal nutritional deprivation or enhancement: ornithyne decarboxylase, polyamines and macromolecules in brain regions and heart. Pediatric. Res., 22: 599-604, 1987.
3. Benfey, B.G., Varma, D.R. y Yue, T.L. Myocardial inotropic responses and adrenoreceptors in protein deficient rats. British J. Pharmacol., 80:527-531, 1983.
4. Carrasco, H., Palacios-Prü, E. L., Dagert de Scorza, C., Molina, C., Inglessis, G. y Mendoza, R. V. Clinical, histochemical and ultraestructural correlation in septal endomyocardial biopsies from chronic chagasic patients: Detection of early myocardial damage. Am. Heart J., 113:716-724, 1987.
5. Costa, L. E., Boveris, A., Koch, O. R. y Taquini, A. Liver and heart mitocondria in rats submitted to chronic hypobaric hypoxia. Am. J. Physiol., 265:123-129, 1988.
6. Dowell, R. T. y Martin, A. F. Perinatal nutritional modification of weanling rat heart contractile protein. Am. J. Physiol., 247:967-972, 1984.
7. Harris, R.A., Williams, CH., Caldwell, M., Green, D. y Valdivia, E. Energized configurations of heart mitochondria in situ. Science, 165: 700-702, 1969.
8. Lowry, O. H., Rosebrough, N. J., Farr, A. L. y Randall, R. J. Protein measurement with the folin fenol reagent. J. Biol. Chem., 193:265-275, 1951.
9. Lund, D. D. y Tomanek, R. J. The effects of chronic hypoxia on the myocardial cell of normotensive and hypertensive rats. Anat. Rec., 196: 421-430., 1980.
10. Palacios-Prü, E. L. y Mendoza, R. V. An unusual relationship between glial cells and neuronal dendrites in olfactory bulbs of Desmodus rotundus. Brain Res., 36:404-408, 1972.
11. Palacios-Prü, E. L., Palacios, L. y Mendoza, R. V. Synaptogenetic mechanisms during chick cerebellar cortex development. J. Submicrosc. Cytol, 13:145-167, 1981.
12. Palacios-Prü, E. L., Mendoza, R. V. y Palacios, L. In vitro development of chick hypothalamic neurosecretory cells. Develop. Brain Res., 4:79-90, 1982.
13. Palacios-Prü, E. L., Carrasco, H., Scorza, C. y Espinoza, R. Ultrastructural characteristics of different stages of human chagasic myocarditis. Am. J. Trop. Med., 41:29-40, 1989.
14. Pissaia, O., Rossi, M. A. y Oliveira, J. S. The heart in protein-caloric malnutrition in rats: morphological, electrophysiological and biochemical changes. J. Nutr., 110:2035-2044, 1980.
15. Ramírez de Martens, L. M., Martens Cook, J. y Palacios-Prü, E. L. Ultrastructure of the heart muscle in rats under hypobaric stress and under high NaCl intake. Ann. Nutr. Metab., 38:141-151, 1994.
16. Reynolds, E. The use of lead citrate at high pH as an electron microscopy. J. Cell Biol., 17:208-212, 1963.
17. Rossi, M. A., Oliveira, J. S., Zucoloto, S., Pissaia, O. y Costa, R. S. Effect of protein-caloric malnutrition on catecholamine levels and weight of heart in rats. J. Neural Transmit., 48:85-99, 1980.
18. Rossi, M. A., Pissaia, O., Cury, Y. y Oliveira, J. S. Noradrenaline levels and morphologic alterations of myocardium in experimental protein-caloric malnutrition. J. Pathol., 131:83-93, 1980.
19. Schneider, W. C., Umbreit, W., Burris, R. y Staufer, J. F. Manometric techniques. Burges Publishing Co. Minneapolis, USA. p.188, 1957.
20. Vandewoude, M. F. y Buyssens, N. Effect of ageing and malnutrition on rats myocardium, 1. The myocite. Virchows Pathol. Anat. Histopathol., 421:179-188, 1992.
21. Vandewoude, M. F., Corturind, R. G., Goovaerts, M. F., Van Paesschen, M. A. y Buyssensn, N. Malnutrition and the heart: a microscopic analysis. Infusionstherapie, 15:217-220, 1988.
22. Watson, M. L. Staining of tissue sections for electron microscopy with heavy metals. J. Biophys Biochem. Cytol., 4:475-478, 1958.