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Article
Open AccessThe Anisian continental-marine transition in Sardinia (Italy): state of the art, new palynological data and regional chronostratigraphic correlation
The scarce evidence of paleontological records between the upper Permian and the Anisian (Middle Triassic) of Western Europe could reflect (1) large stratigraphic gaps in the continental successions and/or (2)...
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Article
Mottness at finite do** and charge instabilities in cuprates
The influence of Mott physics on the do**–temperature phase diagram of copper oxides represents a major issue that is the subject of intense theoretical and experimental efforts. Here, we investigate the ult...
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Article
Sudden death and toxic metals following ingestion of a button battery
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Article
Open AccessEpithelioid angiosarcoma arising in schwannoma of the kidney: report of the first case and review of the literature
Schwannoma and angiosarcoma are infrequent pathologies that have been rarely reported in the kidney. Angiosarcoma is an uncommon malignant tumor presenting a recognizable vascular differentiation. It can devel...
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Article
Ectopic anthocyanin pigmentation in maize as a tool for defining interactions between homologous regulatory factors
The duplicated R and Sn genes are involved in the regulation of the maize anthocyanin biosynthetic pathway, encoding tissue-specific products that are homologous to the helix-loop-helix transcriptional activator...
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Article
Selenium administration does not cause thyroid insufficiency in subjects with mild iodine deficiency and sufficient selenium intake
Selenium is a trace element essential for the activity of type I 5′-deiodinase which converts thyroxine (T4) to 3,5,3′-triiodothyronine (T3). In iodine deficient hypothyroid children at low selenium dietary in...
