Announcement of the Editor-in-Chief

Announcement.

As decided in July 2005 we continue to publish once a year (in July) the names of the authors and the titles of the two most read (by Internet) Research Papers and Reviews published in Cell. Mol. Life Sci. the previous year. Thus we have the pleasure to provide you with the results of 2005.

Research Articles

• 1) Rescue of heterochromatin organization in Hutchinson-Gilford progeria by drug treatment http://dx.doi.org/10.1007/s00018-005-5318-6

M. Columbaro ^a, C. Capanni ^b, E. Mattioli ^a, G. Novelli ^c, V. K. Parnaik ^d, S. Squarzoni ^b, N. M. Maraldi ^{a, b} and G. Lattanzi ^b

• 2) A relevant in vitro rat model for the evaluation of blood-brain barrier translocation of nanoparticles http://dx.doi.org/10.1007/s00018-005-5094-3

E. Garcia-Garcia ^a, S. Gil ^b, K. Andrieux ^a, D. Desmaële ^c, V. Nicolas ^d, F. Taran ^e, D. Georgin ^e, J. P. Andreux ^b, F. Roux ^f and P. Couvreur ^a

Reviews

• 1) G-protein signaling: back to the future http://dx.doi.org/10.1007/s00018-004-4462-3

C. R. McCudden, M. D. Hains, R. J. Kimple, D. P. Siderovski and F. S. Willard

• 2) Hsp70 chaperones: Cellular functions and molecular mechanism http://dx.doi.org/10.1007/s00018-004-4464-6

M. P. Mayer and B. Bukau