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タグ「Signal transduction」

Signal transduction in the human thyrocyte and its perversion in thyroid tumors

Title: Signal transduction in the human thyrocyte and its perversion in thyroid tumors

Author: Roger, Pierre P. / van Staveren, Wilma C.G. / Coulonval, Katia / Dumont, Jacques E. / Maenhaut, Carine

Reference: Molecular and Cellular Endocrinology, 321 (1), p.3-19, May 2010

doi: 10.1016/j.mce.2009.11.015

Keywords: Signal transduction; Thyroid carcinomas; TSH pathways; Growth factor pathway; Models; Caveats

Abstract: …it. Since many widely used “thyroidcancer cell lines have been found to derive from non-thyroid cancers ( Schweppe et al., 2008…reported to increase proliferation in thyroid cancer cell lines ( Zeng et al., 2007…

URL: http://www.sciencedirect.com/science/article/pii/S0303720709005802

Molecular epidemiology of childhood thyroid cancer around Chernobyl

Title: Molecular epidemiology of childhood thyroid cancer around Chernobyl

Author: Yamashita, Shunichi / Shibata, Yoshisada / Namba, Hiroyuki / Takamura, Noboru / Saenko, Vladimir,

Reference: International Congress Series, 1236, p.201-205, Jul 2002

doi: 10.1016/S0531-5131(01)00855-X

Keywords: Chernobyl; Screening ; Thyroid cancer; Gene rearrangement; Signal transduction

Abstract: …The comparative study of thyroid diseases demonstrates the likelihood of short-lived radioactive iodine on thyroid cancer in the children born before the Chernobyl accident. Next, at the standpoint of recent molecular analysis of thyroid carcinogenesis, many reports now indicate evidence of a high incidence of ret/PTC gene rearrangement in childhood thyroid cancer tissues. Besides ret/PTC gene rearrangement, the disturbance of the response of intracellular signal transduction to radiation exposure is also important in thyroid cells, and results demonstrate that radiation exposure could cause abnormal thyroid cell proliferation specifically through constitutive activation of intracellular target molecules via membrane lipid breakdown, and subsequently disturb the apoptosis-prone pathway. …Therefore, the late effect of radiation, even in the lower dose on the human thyroid glands, should be monitored carefully for the radiation-sensitive vulnerable group for a longer period, especially around Chernobyl.

URL: http://www.sciencedirect.com/science/article/pii/S053151310100855X

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