Intracellular lumens in thyroid follicle cells of thyroxine-treated rats

作者: Lars E. Ericson

DOI: 10.1016/S0022-5320(79)90118-7

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摘要: Intracellular lumens were present in thyroid follicle cells rats treated with thyroxine for 1–2 days, but not normal rats. Their intracellular nature was ascertained by serial sections examined the electron microscope and further marked their lower density as compared to extracellular lumen. The limiting membrane of formed microvilli which similar at apical cell surface. surface area average lumen calculated be about twice that plasma membrane. labeled a short time after injection 125I indicating membrane, like had iodinating capacity. Follicle containing characterized narrow portion high concentration exocytotic vesicles cytoplasm. fusion appears most likely mechanism formation possibility invagination cannot excluded.

参考文章(13)
U. Björkman, R. Ekholm, L.E. Ericson, T. Öfverholm, Transport of thyroglobulin and peroxidase in the thyroid follicle cell Molecular and Cellular Endocrinology. ,vol. 5, pp. 3- 17 ,(1976) , 10.1016/0303-7207(76)90065-4
RAGNAR EKHOLM, GUNNAR ENGSTRÖM, LARS E. ERICSON, ARNE MELANDER, Exocytosis of protein into the thyroid follicle lumen: an early effect of TSH. Endocrinology. ,vol. 97, pp. 337- 346 ,(1975) , 10.1210/ENDO-97-2-337
P. N�ve, J. E. Dumont, Time sequence of ultrastructural changes in the stimulated dog thyroid. Cell and Tissue Research. ,vol. 103, pp. 61- 74 ,(1970) , 10.1007/BF00335401
U. BJöRKMAN, R. EKHOLM, L.-G. ELMQVIST, L. E. ERICSON, A. MELANDER, S. SMEDS, Induced Unidirectional Transport of Protein into the Thyroid Follicular Lumen Endocrinology. ,vol. 95, pp. 1506- 1517 ,(1974) , 10.1210/ENDO-95-6-1506
Lionel Remy, Marc Michel-Bechet, Claude Cataldo, Janine Bottini, Sonia Hovsepian, Guy Fayet, The role of intracellular lumina in thyroid cells for follicle morphogenesis in vitro Journal of Ultrastructure Research. ,vol. 61, pp. 243- 253 ,(1977) , 10.1016/S0022-5320(77)80049-X
LARS E. ERICSON, GUNNAR ENGSTRÖM, Quantitative Electron Microscopic Studies on Exocytosis and Endocytosis in the Thyroid Follicle Cell Endocrinology. ,vol. 103, pp. 883- 892 ,(1978) , 10.1210/ENDO-103-3-883
Andr� C. Cordier, Jean-Fran�ois Denef, Stanislas M. Haumont, Ultrastructure of the thyroid in dwarf mice American Journal of Anatomy. ,vol. 146, pp. 339- 357 ,(1976) , 10.1002/AJA.1001460402
R. Calvert, A. Pusterla, Formation of thyroid follicular lumina in rat embryos studied with serial fine sections. General and Comparative Endocrinology. ,vol. 20, pp. 584- 587 ,(1973) , 10.1016/0016-6480(73)90091-9
RAGNAR EKHOLM, SEYMOUR H. WOLLMAN, Site of iodination in the rat thyroid gland deduced from electron microscopic autoradiographs. Endocrinology. ,vol. 97, pp. 1432- 1444 ,(1975) , 10.1210/ENDO-97-6-1432
Thomas H. Shepard, Development of the human fetal thyroid General and Comparative Endocrinology. ,vol. 10, pp. 174- 181 ,(1968) , 10.1016/0016-6480(68)90024-5