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B Ferrandes

Publications and source records attributed to B Ferrandes.

12 recordsLinked to original sources

[Morphological differentiation of neuroblastoma by 1 methyl cyclohexane carboxylic acid (CCA) and some C1 derivatives].

We describe the induction of neuroblastoma morphological differentiation by 1 methyl cyclohexane carboxylic acid (CCA) and by some C1 derivatives of CCA. This induction proceeds in a medium which allows, in the absence of inducer, a normal growth of neuroblastoma cells and contains 7.5% fetal Calf serum. In order to establish a clear-dose response relationship and to compare the relative potencies of different drugs, the morphological changes were assessed by examining "long neurite-bearing cells".

Animals↗

Interlaboratory variability of valproic acid determinations.

19 pooled plasma specimens were sent as unknowns to 13 participating research laboratories. The interlaboratory variability between the results was very high. Only 4 out of 13 laboratories had 6--12% of their results within the 95% confidence limit for each sample. The precision of repeated determinations was fairly good. 6 out of 10 participating laboratories had a coefficient of variation of less then 5%. The reproducibility and the agreement between the different procedures for quantitative analysis of dipropylacetate is similar to that reported for other major antiepileptic drugs.

Laboratories↗