Romina Rolando

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The effectiveness of nicotine gum in combination with a behavior modification program was studied. The nicotine dependence of participating smokers (N = 322) was assessed. One hundred sixty-eight smokers were labeled as high nicotine dependent and 154 as moderate to low dependent. In a randomized double-blind procedure, the high-dependent smokers were given(More)
Activation of peroxisome proliferator-activated receptors γ (PPARγ) induces diverse effects on cancer cells. The thiazolidinediones (TZDs), such as troglitazone and ciglitazone, are PPARγ agonists exhibiting antitumor activities; however, the underlying mechanism remains inconclusive. Rosiglitazone (RGZ), a synthetic ligand of PPARγ used in the treatment of(More)
Se sometieron cristales del Cuarto Patrón Internacional de Insulina a gel-cromatografía por Sephadex. Se determinó que previa a la hormona, eluye una zona de proteínas de mayor peso molecular, cuya posición de elución corresponde a proinsulina y compuestos intermedios. Su área representa un 4.5% del área total. Se demuestra así la heterogeneidad de dichos(More)
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