Pathological evaluation of the effects of intentional disocclusion and overloading occlusion in odontogenesis disorders in N-methylnitrosourea- treated hamsters

Toxicologic Pathology

Volumn 27, Issue 2, 1999, Pages 226-232

  Kohgo, T ^a   Iizuka, T ^a   Shindoh, M ^a  

^a HOKKAIDO UNIVERSITY   (Japan)

Author keywords

Disturbances in odontogenesis; Eruption rate; Hamster; Incisor; N nitrosomethylurea; Occlusion; Odontogenic tumor

Indexed keywords

METHYLNITROSOUREA;

AMELOGENESIS IMPERFECTA; ANIMAL EXPERIMENT; ANIMAL TISSUE; ARTICLE; CARCINOGENESIS; CONTROLLED STUDY; ENAMEL; EPITHELIUM; FEMALE; GROWTH DISORDER; HAMSTER; INCISOR; INTRAGASTRIC DRUG ADMINISTRATION; MALE; NONHUMAN; ODONTOGENIC TUMOR; PATHOGENESIS; PRIORITY JOURNAL; TOOTH DEVELOPMENT; TOOTH ERUPTION; TOOTH OCCLUSION;

ANIMALIA; CRICETINAE; MESOCRICETUS AURATUS; RODENTIA;

EID: 0032930765     PISSN: 01926233     EISSN: None     Source Type: Journal    
DOI: 10.1177/019262339902700209     Document Type: Article

References (21)

1. Azuma T and Komori A (1985). An experimental study of odontogenic tumors in rats. Induction of tumors by gastric intubation of MNU. Jpn. J. Oral Biol. 27: 631-639.
2. Berman JJ and Rice JM (1980). Odontogenic tumours produced in Fisher rats by a single intraportal injection of methylnitrosourea. Arch. Oral Biol. 25: 213-220.
3. Druckrey H, Steinhoff D, Preussmann R, and Ivankovic S (1964). Erzeugung von Krebs durch eine einmalige Dosis von Methylnitroso-harnstoff und verschiedenen Dialkyl-nitrosaminen an Ratten. Z. Krebsforsch. 66: 1-10.
4. Eblin H, Barbachan JJD, Do Valle JGC, and De Oliveira LY (1973). N-methyl-N-nitrosourea-induced odontogenic neoplasms in rats. J. Dent. Res. 52: 177.
5. Edwards MB (1978). Some effects of N-methylnitrosourea on the oral and odontogenic tissues of the Syrian golden hamster. Arch. Oral Biol. 23: 515-524.
6. Edwards MB (1980). Effects of N-methylnitrosourea on oral and dental tissues in the inbred Lewis rat. Arch. Oral Biol. 25: 59-65.
7. Eisenberg E, Murthy AS, Vawter GF, and Krutchkoff DJ (1983). Odontogenic neoplasms in Wistar rats treated with N-methylnitrosourea. Oral Surg. 55: 481-486.
8. Halse A (1972). An electron microprobe investigation of the distribution of iron in rat incisor enamel. Scand. J. Dent. Res. 80: 26-39.
9. Herrold KM (1968). Odontogenic tumors and epidermoid carcinomas of the oral cavity. Oral Surg. Oral Med. Oral Pathol. 25: 262-272.
10. Kongo T (1972). An experimental study of odontogenic tumors in hamsters by N-nitrosomethylurea. J. Stomatol. Soc. Jpn. 39: 191-212.
11. Kongo T, Acob TB, Iizuka T, Shindoh M, and Amemiya A (1996). Histopathologic evaluation of the effect of natural and synthetic β-carotene on tumorigenesis and disturbances in odontogenesis in N-nitrosomethylurea-treated hamsters. Hokkaido J. Dent. Sci. 17: 62-71.
12. Kohgo T, Uy GH, Iizuka T, Shindoh M, and Amemiya A (1990). Histopathologic study of squamous cell carcinoma of the gingiva in edentulous and dentulous jaws of hamsters treated with N-methylnitrosourea. J. Oral Pathol. Med. 19: 202-207.
13. Leaver DD, Swann PF, and Magee PN (1969). The induction of tumours in the rat by a single oral dose of N-nitrosomethylurea. Br. J. Cancer 223: 177-187.
14. Nakagawa K (1968). The response of the cell proliferation at the base of the rat incisor tooth to experimental shortening. J. Stomatol. Soc. Jpn. 35: 143-154.
15. Ness AR (1965). Eruption rates of impeded and unimpeded mandibular incisors of the adult laboratory mouse. Arch. Oral Biol. 10: 439-451.
16. Pindborg JJ (1947). Studies on incisor pigmentation in relation to liver iron and blood picture of the white rat. V. Histo-chemical demonstration of the embedding of the pigment in the enamel. Odontol. Tidskr. 55: 443-446.
17. Reith EJ (1959). The enamel organ of the rat's incisor, its histology and pigment. Anat. Rec. 133: 75-87.
18. Smulow JB, Konstantinidis A, and Sonnenschein C (1983). Age-dependent odontogenic lesions in rats after a single i.p. injection of N-nitroso-N-methylurea. Carcinogenesis 14: 1085-1088.
19. Tani Y (1986). Induction of odontogenic tumors by transplacental administration of N-methylnitrosourea. Jpn. J. Oral Biol. 28: 551-564.
20. Tashiro T, Matsushima T, and Kai S (1984). The induction of tumors in the rat by intra-arterial injection of N-nitroso-methylurea. Jpn. J. Oral Maxillofac. Surg. 30: 1-4.
21. Taylor AC and Butcher EO (1951). The regulation of eruption rate in the incisor teeth of the white rat. J. Exp. Zool. 117: 165-188.