TABLE OF CONTENTS
Volume 18, Issue 5 (September/October 2006)
Reviews
Normative hypogonadism and depression: does 'andropause' exist?
S N Seidman
Int J Impot Res 18: 415-422; advance online publication, January 5, 2006; doi:10.1038/sj.ijir.3901443
Sildenafil citrate (Viagra) treatment for erectile dysfunction: an updated profile of response and effectiveness
H Padma-Nathan
Int J Impot Res 18: 423-431; advance online publication, June 29, 2006; doi:10.1038/sj.ijir.3901492
Original Articles
Soluble guanylate cyclase 
1-subunit expression is increased in mononuclear cells from patients with erectile dysfunction
P J Mateos-Cáceres, J Garcia-Cardoso, L Lapuente, J J Zamorano-León, D Sacristán, T P de Prada, J Calahorra, C Macaya, R Vela-Navarrete and A J López-Farré
Int J Impot Res 18: 432-437; advance online publication, March 9, 2006; doi:10.1038/sj.ijir.3901461
Effect of endothelial cell-based iNOS gene transfer on cavernosal eNOS expression and mouse erectile responses
H Wessells, T H Teal, I P Luttrell and C J Sullivan
Int J Impot Res 18: 438-445; advance online publication, March 23, 2006; doi:10.1038/sj.ijir.3901464
Early combination therapy: intracavernosal injections and sildenafil following radical prostatectomy increases sexual activity and the return of natural erections
K Nandipati, R Raina, A Agarwal and C D Zippe
Int J Impot Res 18: 446-451; advance online publication, February 16, 2006; doi:10.1038/sj.ijir.3901448
Brain activation by visual erotic stimuli in healthy middle aged males
S W Kim, D W Sohn, Y-H Cho, W S Yang, K-U Lee, R Juh, K-J Ahn, Y-A Chung, S-I Han, K H Lee, C U Lee and J-H Chae
Int J Impot Res 18: 452-457; advance online publication, February 9, 2006; doi:10.1038/sj.ijir.3901449
Etiological factors of unconsummated marriage
W Badran, N Moamen, I Fahmy, A El-Karaksy, T M Abdel-Nasser and H Ghanem
Int J Impot Res 18: 458-463; advance online publication, January 19, 2006; doi:10.1038/sj.ijir.3901452
The effect of vardenafil on endothelial function of brachial and cavernous arteries
E Mazo, S Gamidov and V Iremashvili
Int J Impot Res 18: 464-469; advance online publication, February 16, 2006; doi:10.1038/sj.ijir.3901454
Sexual functioning in patients with lower urinary tract dysfunction improves after percutaneous tibial nerve stimulation
M R van Balken, H Verguns and B L H Bemelmans
Int J Impot Res 18: 470-475; advance online publication, March 9, 2006; doi:10.1038/sj.ijir.3901457
Editorial Comment: Sexual functioning in patients with lower urinary tract dysfunction improves after percutaneous tibial nerve stimulation
C Yang
Int J Impot Res 18: 476; doi:10.1038/sj.ijir.3901458
JNJ-10280205 and JNJ-10287069: novel PDE5 inhibitors as clinical candidates for erectile dysfunction
Y Qiu, S Bhattacharjee, P Kraft, T Mathew John, D Haynes-Johnson, W Jiang, Z Sui and S Lundeen
Int J Impot Res 18: 477-483; advance online publication, March 9, 2006; doi:10.1038/sj.ijir.3901462
Circulating endothelial progenitor cells and endothelial function after chronic Tadalafil treatment in subjects with erectile dysfunction
C Foresta, A Ferlin, L De Toni, A Lana, C Vinanzi, A Galan and N Caretta
Int J Impot Res 18: 484-488; advance online publication, March 16, 2006; doi:10.1038/sj.ijir.3901465
Vascular risk factors and erectile dysfunction in a cohort of healthy men
A Ponholzer, C Temml, M Rauchenwald and S Madersbacher
Int J Impot Res 18: 489-493; advance online publication, March 16, 2006; doi:10.1038/sj.ijir.3901468
Lipoprotein profile in men with prostate cancer undergoing androgen deprivation therapy
M Braga-Basaria, D C Muller, M A Carducci, A S Dobs and S Basaria
Int J Impot Res 18: 494-498; advance online publication, April 13, 2006; doi:10.1038/sj.ijir.3901471
