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Afferents and lower urinary tract symptoms: Pathophysiology and future afferent therapy

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Abstract

Agents that block the efferent function of micturition reflex, such as antimuscarinics, are currently first-line therapy for overactive bladder (OAB) and neurogenic detrusor overactivity. Many urologists believe that the actual “efferent” pharmacologic management of OAB is not completely satisfactory. Consequently, research is trying to address issues of efficacy, tolerability, and convenience of new therapeutic strategies targeting the “afferent” function. This article discusses the rationale underlying the development of new drugs and the use of electrical modulation to manage lower urinary tract dysfunctions. It also offers insight into the mechanism of action, efficacy, side effects, and market status of several drugs that target the afferent branch of micturition reflex (vanilloids, botulinum toxin, tachykinin, nociceptin/orphanin FQ) and sacral neuromodulation.

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References and Recommended Reading

  1. Abrams P, Cardozo L, Fall M, et al.: The standardisation of terminology of lower urinary tract function: report from the Standardisation Sub-committee of the International Continence Society. Neurourol Urodyn 2002, 21:167–174.

    Article  PubMed  Google Scholar 

  2. Irwin D, Milson L, Reilly K, et al.: Prevalence of overactive bladder syndrome: European results from EPIC study. Eur Urol Suppl 2006, 5:115.

    Article  Google Scholar 

  3. Hyman MJ, Groutz A, Blaivas JG: Detrusor instability in men: correlation of lower urinary tract symptoms with urodynamic findings. J Urol 2001, 166:550–553.

    Article  PubMed  CAS  Google Scholar 

  4. Van Venrooij GE, Van Melick HH, Eckhardt MD, et al.: Correlations of urodynamic changes with changes in symptoms and wellbeing after transurethral resection of the prostate. J Urol 2002, 168:605–609.

    Article  PubMed  Google Scholar 

  5. Thüroff J: OAB evidence from the urologist’s perspective. Eur Urol Suppl 2003, 2:10–15.

    Article  Google Scholar 

  6. Blok BFM, Willemsen AT, Holstege G: A PET study on brain control of micturition in humans. Brain 1997, 120:111–112.

    Article  PubMed  Google Scholar 

  7. Kuhtz-Buschbeck JP, Van Der Horst C, Pott C, et al.: Cortical representation of the urge to void: a functional magnetic resonance imaging study. J Urol 2005, 174:1477–1481.

    Article  PubMed  Google Scholar 

  8. Holzer P: Local effector functions of capsaicin-sensitive sensory nerve endings: involvement of tachykinins, CGRP and other neuropeptides. Neuroscience 1988, 24:739–768.

    Article  PubMed  CAS  Google Scholar 

  9. Maggi CA, Meli A: The sensory efferent function of capsaicin-sensitive neurons. Gen Pharmac 1988, 19:1–43.

    CAS  Google Scholar 

  10. Maggi CA, Meli A: The role of neuropeptides in the regulation of micturition reflex. J Auton Pharmacol 1986, 6:133–162.

    PubMed  CAS  Google Scholar 

  11. Burnstock G: Autonomic neuromuscular junctions: current developments and future directions. J Anat 1986, 146:1–30.

    PubMed  CAS  Google Scholar 

  12. Burnstock G: Cotransmission. The Fifth Heymans Lecture. Arch Int Pharmacodyn Ther 1990, 304:7–33.

    PubMed  CAS  Google Scholar 

  13. Neuromodulation: The Biochemical Control of Neuronal Excitability. Edited by Kaczmarek LK, Leviton IB. Oxford, United Kingdom: Oxford University Press; 1987:1–286.

    Google Scholar 

  14. Maggi CA, Meli A: The sensory efferent function of capsaicin-sensitive neurons. Gen Pharmac 1988, 19:1–43.

    CAS  Google Scholar 

  15. Lazzeri M, Vannucchi MG, Zardo C, et al.: Immunohistochemical evidence of vanilloid receptor 1 in normal human urinary bladder. Eur Urol 2004, 46:792–798.

    Article  PubMed  CAS  Google Scholar 

  16. Burnstock G: Changes in expression of autonomic nerves in aging and disease. J Auton Nerv Syst 1990, 30:525–534.

    Article  Google Scholar 

  17. Birder L: Role of the urothelium in bladder function. Scand J Urol Nephrol Suppl 2004, 215:48–53.

    Article  PubMed  Google Scholar 

  18. Kim JC, Beckel JM, Birder LA, et al.: Identification of functional vanilloids receptors in human bladder urothelial cells using a nitric oxide microsensor technique and reverse transcriptase polymerase chain reaction [abstract]. J Urol 2001, 165:142.

    Google Scholar 

  19. Shafik A, El-Sibai O, Shafik AA, Shafik I: Identification of interstitial cells of Cajal in human urinary bladder: concept of vesical pacemaker. Urology 2004, 64:809–813.

    Article  PubMed  Google Scholar 

  20. De Ridder D, Chandiramani V, Dasgupta P, et al.: Intravesical capsaicin as a treatment for refractory detrusor hyperreflexia: a dual center study with long-term follow-up. J Urol 1997, 158:2087–2092.

    Article  PubMed  Google Scholar 

  21. Lazzeri M, Spinelli M, Beneforti P, et al.: Urodynamic assessment during intravesical infusion of capsaicin for the treatment of refractory detrusor hyperreflexia. Spinal Cord 1999, 37:440–443.

    Article  PubMed  CAS  Google Scholar 

  22. Petersen T, Nielsen JB, Schroder HD: Intravesical capsaicin in patients with detrusor hyperreflexia: a placebo-controlled cross-over study. Scand J Urol Nephron 1999, 33:104–110.

    Article  CAS  Google Scholar 

  23. Lazzeri M, Spinelli M, Zanollo A, Turini D: Intravesical vanilloids and neurogenic incontinence: ten years experience. Urol Int 2004, 72:145–149.

    Article  PubMed  Google Scholar 

  24. de Seze M, Wiart L, de Seze MP, et al.: Intravesical capsaicin versus resiniferatoxin for the treatment of detrusor hyperreflexia in spinal cord injured patients: a double-blind, randomized, controlled study. J Urol 2004, 171:251–255.

    Article  PubMed  CAS  Google Scholar 

  25. Avelino A, Cruz F: TRPV1 (vanilloid receptor) in the urinary tract: expression, function, and clinical applications. Naunyn Schmiedebergs Arch Pharmacol 2006, 373:287–299.

    Article  PubMed  CAS  Google Scholar 

  26. Liu L, Mansfield KJ, Kristiana I, et al.: The molecular basis of urgency: regional difference of vanilloid receptor expression in the human urinary bladder. Neurourol Urodyn 2007, 26:433–438.

    Article  PubMed  CAS  Google Scholar 

  27. Gevaert T, Vandepitte J, Hutchings G, et al.: TRPV1 is involved in stretch-evoked contractile changes in the rat autonomous bladder model: a study with piperine, a new TRPV1 agonist. Neurourol Urodyn 2007, 26:440–450.

    Article  PubMed  CAS  Google Scholar 

  28. Payne CK, Mosbaugh PG, Forrest JB: Intravesical resiniferatoxin for the treatment of interstitial cystitis: a randomized, double-blind, placebo controlled trial. J Urol 2005, 173:1590–1594.

    Article  PubMed  CAS  Google Scholar 

  29. Peng CH, Kuo HC: Multiple intravesical instillations of low-dose resiniferatoxin in the treatment of refractory interstitial cystitis. Urol Int 2007, 78:78–81.

    Article  PubMed  CAS  Google Scholar 

  30. Sellers DJ, Chapple CR, W Hay DP, Chess-Williams R: Depressed contractile responses to neurokinin A in idiopathic but not neurogenic overactive human detrusor muscle. Eur Urol 2006, 49:510–518.

    Article  PubMed  CAS  Google Scholar 

  31. Green SA, Alon A, Ianus J, et al.: Efficacy and safety of a neurokinin-1 receptor antagonist in postmenopausal women with overactive bladder with urge urinary incontinence. J Urol 2006, 176:2535–2540.

    Article  PubMed  CAS  Google Scholar 

  32. Apostolidis A, Popat R, Yiangou Y, et al.: Decreased sensory receptors P2X3 and TRPV1 in suburothelial nerve fibers following intradetrusor injections of botulinum toxin for human detrusor overactivity. J Urol 2005, 174:977–983.

    Article  PubMed  CAS  Google Scholar 

  33. Patel AK, Patterson JM, Chapple CR: Botulinum toxin injections for neurogenic and idiopathic detrusor over-activity: A critical analysis of results. Eur Urol 2006, 50:684–709.

    Article  PubMed  CAS  Google Scholar 

  34. Kalsi V, Apostolidis A, Popat R, et al.: Quality of life changes in patients with neurogenic versus idiopathic detrusor overactivity after intradetrusor injections of botulinum neurotoxin type A and correlations with lower urinary tract symptoms and urodynamic changes. Eur Urol 2006, 49:528–535.

    Article  PubMed  Google Scholar 

  35. Lazzeri M, Calo G, Spinelli M, et al.: Daily intravesical instillation of 1 mg nociceptin/orphanin FQ for the control of neurogenic detrusor overactivity: a multicenter, placebo controlled, randomized exploratory study. J Urol 2006, 176:2098–2102.

    Article  PubMed  CAS  Google Scholar 

  36. Malaguti S, Spinelli M, Citeri M, Lazzeri M: Nociceptin/orphanin FQ (N/OFQ) modulates the bladder pain in humans: neurophysiological evidence by nociceptive flexion (RIII) reflex analysis Eur Urol Suppl 2007, 6:167.

    Article  Google Scholar 

  37. Tanagho EA, Schmidt RA: Bladder pacemaker: scientific basis and clinical future. Urology 1982, 20:614–619.

    Article  PubMed  CAS  Google Scholar 

  38. Leng WW, Chancellor MB: How sacral nerve stimulation neuromodulation works. Urol Clin North Am 2005, 32:11–18.

    Article  PubMed  Google Scholar 

  39. van der Pal F, Heesakkers JP, Bemelmans BL: Current opinion on the working mechanisms of neuromodulation in the treatment of lower urinary tract dysfunction. Curr Opin Urol 2006, 16:261–267.

    Article  PubMed  Google Scholar 

  40. Chancellor MB, Chartier-Kastler EJ: Principles of sacral nerve stimulation (SNS) for the treatment of bladder and urethral sphincter dysfunctions. Neuromodulation 2000, 3:16–26.

    Article  Google Scholar 

  41. Kessler TM, Buchser E, Meyer S, et al.: Sacral neuromodulation for refractory lower urinary tract dysfunction: results of a nationwide registry in Switzerland. Eur Urol 2007, 51:1357–1363.

    Article  PubMed  Google Scholar 

  42. Everaert K, Kerckhaert W, Caluwaerts H, et al.: A prospective randomized trial comparing the 1-stage with the 2-stage implantation of a pulse generator in patients with pelvic floor dysfunction selected for sacral nerve stimulation. Eur Urol 2004, 45:649–654.

    Article  PubMed  CAS  Google Scholar 

  43. van Kerrebroeck PE, van Voskuilen AC, Heesakkers JP, et al.: Results of sacral neuromodulation therapy for urinary voiding dysfunction: outcomes of a prospective, worldwide clinical study. J Urol 2007, 178:2029–2034.

    Article  PubMed  Google Scholar 

  44. Foster RT Sr, Anoia EJ, Webster GD, Amundsen CL: In patients undergoing neuromodulation for intractable urge incontinence a reduction in 24-hr pad weight after the initial test stimulation best predicts long-term patient satisfaction. Neurourol Urodyn 2007, 26:213–217.

    Article  PubMed  Google Scholar 

  45. van Voskuilen AC, Oerlemans DJ, Weil EH, et al.: Long term results of neuromodulation by sacral nerve stimulation for lower urinary tract symptoms: a retrospective single center study. Eur Urol 2006, 49:366–372.

    Article  PubMed  Google Scholar 

  46. Sievert KD, Matzel K, Ratto C, et al.: Permanente sakrale neuromodulation mittels InterStim: ergebnisse einer anwenderbefragung zu aktuellen technischen entwicklungen. J Urol Urogynäkol 2007, 4:1–2.

    Google Scholar 

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Correspondence to Massimo Lazzeri.

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Lazzeri, M., Spinelli, M. Afferents and lower urinary tract symptoms: Pathophysiology and future afferent therapy. Curr Bladder Dysfunct Rep 3, 217–223 (2008). https://doi.org/10.1007/s11884-008-0032-5

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