PURPOSE To evaluate telomerase activity and proliferation of HS839.T melanoma cells, subjected to the action of AZT. METHODS Cells were grown in triplicate, AZT at different concentrations: 50, 100 and 200 μM, was added and left for 24 and 48 hours, and its effects were compared with the control group. Telomerase activity was detected by PCR and cell proliferation was evaluated by MTT. RESU...

I study the cyclical behavior of an equilibrium search model with endogenous job creation and destruction, with focus on the model’s failure to match the observed cyclical volatility of unemployment. Job creation in the model is influenced by wages in new matches. I summarize microeconometric evidence on wages in new matches and show that the key model elasticities are consistent with the evide...

Italy has become the first country in Europe to make vaccination against covid-19 mandatory for healthcare workers, as its government approved an emergency decree on 1 April contain a third wave of disease. Health professionals who refuse have vaccine will option be transferred duties that do not risk spreading virus or suspended without pay much year. Italy is one European countries been hit ...

This publication is the fi nal part of commented translation into Russian Introduction ( muqaddim аh ) to tafsir “Jami’ al-bayan ta’wil al- Qur’ān” (The Comprehensive Exposition interpretation Qur’ān) by Muhammad ibn Jarir al-Tabari (839–923). contains sections devoted names Qur’ān, concepts surah and ayah . The rst them four main holy scripture Islam — qur’ān , furqān kitāb dhikr their etymolo...