Thermal Enhancement of Capsaicin on Target Tissue Involved in Hyperthermia

Full Text (PDF, 200KB), PP.35-41

Views: 0 Downloads: 0

Author(s)

Peng Zeng 1 Zhong-Shan Deng 1,* Jing Liu 1

1. Technical Institute of Physics and Chemistry, Chinese Academy of Sciences, Beijing, China

* Corresponding author.

DOI: https://doi.org/10.5815/ijem.2011.03.06

Received: 19 Jan. 2011 / Revised: 25 Mar. 2011 / Accepted: 2 May 2011 / Published: 5 Jun. 2011

Index Terms

Thermal enhancement, tumor hyperthermia, capsaicin, thermogenesis

Abstract

Local thermal enhancement in target tissue is of great interest in tumor hyperthermia. In this study, we proposed a brand-new thermal enhancement protocol for tumor hyperthermia using heat generated from thermogenesis of capsaicin, which can safely deliver a totally localized heating to target tissue. A healthy male volunteer was recruited, whose partial areas of opisthenar and forearm were smeared with 1% (w/w) capsaicin solution, to determine the increase of thermogenesis in local area of human body. In addition, animal experiments on several healthy Kunming (KM) mice (20-22g) were performed to test the feasibility of this capsaicin based thermal enhancement method. Preliminary experiments on the volunteer showed an effective temperature increase in the skin area smeared with capsaicin solution. Animal experiments indicated that distinct enhancement in heating effect presents in the target tissue of mice where capsaicin solution was introduced. The thermal enhancement ability of capsaicin, therefore, suggests that capsaicin can be used as a potential therapeutic adjuvant to locally enhance heating effects in target tissue during tumor hyperthermia.

Cite This Paper

Peng Zeng,Zhong-Shan Deng,Jing Liu,"Thermal Enhancement of Capsaicin on Target Tissue Involved in Hyperthermia", IJEM, vol.1, no.3, pp.35-41, 2011. DOI: 10.5815/ijem.2011.03.06

Reference

[1] Z. S. Deng, J. Liu, and J. R. Zhang, “Conformal RF ablation to reduce „dead region‟ with adjuvant injection of magnetic micro/nano particles: feasibility study,” International Conference on Integration and Commercialization of Micro and Nano-systems, 2007.

[2] L. G. Copping, The BioPesticide Manual. 2nd ed., British Crop Protection Council, 2001.

[3] R. J. Bloomer, R. E. Canale, and K. H. Fisher-Wellman, “The potential role of capsaicinoids in weight management,” Agro Food Industry Hi-Tech, vol. 20, pp. 33–35, 2009.

[4] W. Johnson, “Final report on the safety assessment of capsicum annuum extract, capsicum annuum fruit extract, capsicum annuum resin, capsicum annuum fruit powder, capsicum frutescens fruit, capsicum frutescens fruit extract, capsicum frutescens resin, and capsaicin,” International Journal of Toxicol, col.26, pp. 3–106, 2007.

[5] H. Knotkova, M. Pappagallo, and A. Szallasi, “Capsaicin (TRPV1 agonist) therapy for pain relief – Farewell or revial?” Clinical Journal of Pain, vol. 24, pp 142–154, 2008.

[6] A. Mori, S. Lehmann, J. O‟kelly, et al. “Capsaicin, a component of red peppers, inhibits the growth of androgen-independent, p53 mutant prostate cancer cells,” Cancer Research, vol. 66, pp. 3222–3229, 2006.

[7] A. Jancsoga, J. Szolcsan, and N. Jancsó, “Irreversible impairment of thermoregulation induced by capsaicin and similar pugent substances in rats and guinea-pigs,” Journal of Physiology, vol. 206, pp 495–&, 1970.

[8] D. Turini, P. Beneforti, M. Spinelli, S. Malagutti, and M. Lazzeri, “Heat/burning sensation induced by topical application of capsaicin on perineal cutanesous area: New approach in diagnosis and treatment of chronic prostatitis/chronic pelvic pain syndrome?” Urology, vol. 67, pp. 910–913, 2006.

[9] Y. A. Mahmmoud, “Capsaicin stimulates uncoupled ATP hydrolysis by the sarcoplasmic reticulum calcium pump,” Journal of Biology Chemistry, vol. 283, pp. 21418–21426, 2008.

[10] N. Jancsó, A. Jancsoga., and J. Szolcasn, “Direct evidence for neurogenic inlammation and its prevention by denervation and by pretreatment with capsaicin,” Brithish Journal of Pharmacology and Chemotherapy, vol. 31, pp. 138–&, 1967.

[11] J. Speakman, and S. Ward, “Infrared thermograph: principles and applications,” 5th International Congress of Vertebrate Morphology – Noninvasive Imaging, Bristol England Gustav Fischer Verlag, pp. 224–232, 1998.

[12] G. H. Chen, W. J. Wang, L. Q. Zhang, and J. N. Zhou, “Age- and Sex-related disturbance in a battery of sensorimotor and cognitive tasks in Kunming mice,” Physiology & Behavior, vol. 83, pp. 531-541, 2004.