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Wstęp Artykuł prezentuje wyniki badań nad związkami etyki pracy i przywiązania organizacyjnego z wypaleniem zawodowym, dokonanych na próbie pracowników różnych firm i zawodów: prawników, informatyków, lekarzy, kolejarzy, urzędników oraz nauczycieli (N = 335). Materiał i metody Badania przeprowadzono zgodnie z modelem Wymagania–zasoby pracy. Etyka pracy została zbadana za pomocą Wielowymiarowego profilu...
We searched for the presence of ganglioside reactive antibodies in sera of patients with differentiated thyroid cancer (DTC). Sera were screened by ELISA with plates coated with GM3(NeuAc), GM3(NeuGc), GM2, GM1, FucGM1, GD3, GD1a or GD1b gangliosides. Ganglioside reactive antibodies were detected more frequently in sera of patients with DTC than in sera of healthy persons, in keeping with the possibility...
A synthesis and an in vitro evaluation of side chain-unsaturated analogs 3 and 4 of 24a,24b-dihomo-1,25-dihydroxycholecalciferol (1) are described. Novel C 23a,24 -vitamin D synthons (sulfone 10 and aldehyde 11) were used for the synthesis of analog 4 and for the efficient preparation of the parent compound 1. The synthetic approach developed allows the use of easily...
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