Antiprostasome antibodies: Possible serum markers for prostate cancer metastasizing liability

作者: Anders Larsson , Gunnar Ronquist , Christian Wülfing , Elke Eltze , Olaf Bettendorf

DOI: 10.1016/J.UROLONC.2005.07.009

关键词: AntibodyMedicineProstate-specific antigenImmunoassayProstate cancerImmunologyMetastasisPCA3ProstasomesAntibody titer

摘要: Prostasomes are secretory granules synthesized, stored, and secreted by normal neoplastic human prostate epithelial cells. In cancer, they anticipated to be released into the blood circulation where may immunogenic. The aim of our study was examine whether prostasome antibody presence in serum bears any prognostic significance for men with cancer. We developed a sensitive specific immunoassay (enzyme-linked immunosorbent assay) establish antiprostasome antibodies serum. titer serum, sampled before kind therapy examined together clinicopathologic variables outcome over median follow-up 350 days 218 patients verified detected these 191 (88%) patients. This did not correlate values prostate-specific antigen. Significant, inverse relationships were registered titer, metastases bone and/or lymph nodes (P = 0.035) pT 0.025). These results indicate that novel marker cancer liability metastasize.

参考文章(29)
W.A. Sakr, G.P. Haas, B.F. Cassin, J.E. Pontes, J.D. Crissman, The Frequency of Carcinoma and Intraepithelial Neoplasia of the Prostate in Young Male Patients The Journal of Urology. ,vol. 150, pp. 379- 385 ,(1993) , 10.1016/S0022-5347(17)35487-3
Lena Carlsson, Gunnar Ronquist, B. Ove Nilsson, Anders Larsson, Dominant prostasome immunogens for sperm-agglutinating autoantibodies of infertile men. Journal of Andrology. ,vol. 25, pp. 699- 705 ,(2004) , 10.1002/J.1939-4640.2004.TB02844.X
Yann Legros, David Lane, Beata Schlichtholz, Fabien Calvo, Michel Marty, Thierry Soussi, Claire Gaillard, Daniel Gillet, The immune response to p53 in breast cancer patients is directed against immunodominant epitopes unrelated to the mutational hot spot. Cancer Research. ,vol. 52, pp. 6380- 6384 ,(1992)
B. G. Charlton, A. Miles, THE RISE AND FALL OF EBM QJM: An International Journal of Medicine. ,vol. 91, pp. 371- 374 ,(1998) , 10.1093/QJMED/91.5.371
D.M Parkin, F.I Bray, S.S Devesa, Cancer burden in the year 2000. The global picture. European Journal of Cancer. ,vol. 37, pp. 4- 66 ,(2001) , 10.1016/S0959-8049(01)00267-2
Giuseppe Arienti, Enrico Carlini, Rosaria Verdacchi, Ermelando Vinicio Cosmi, Carlo Alberto Palmerini, Prostasome to sperm transfer of CD13/aminopeptidase N (EC 3.4.11.2) Biochimica et Biophysica Acta. ,vol. 1336, pp. 533- 538 ,(1997) , 10.1016/S0304-4165(97)00071-8
Thomas J. Walton, Thomas A. McCulloch, Robert C. Rees, Michael C. Bishop, Obtaining fresh prostate cancer tissue for research: A novel biopsy needle and sampling technique for radical prostatectomy specimens The Prostate. ,vol. 64, pp. 382- 386 ,(2005) , 10.1002/PROS.20264
B. Stegmayr, G. Ronquist, Promotive effect on human sperm progressive motility by prostasomes. Urological Research. ,vol. 10, pp. 253- 257 ,(1982) , 10.1007/BF00255932
L. Carlsson, G. Ronquist, M. Stridsberg, L. Johansson, Motility stimulant effects of prostasome inclusion in swim-up medium on cryopreserved human spermatozoa. Archives of Andrology. ,vol. 38, pp. 215- 221 ,(1997) , 10.3109/01485019708994880
Lena Carlsson, Ove Nilsson, Anders Larsson, Mats Stridsberg, Göran Sahlén, Gunnar Ronquist, Characteristics of human prostasomes isolated from three different sources. The Prostate. ,vol. 54, pp. 322- 330 ,(2003) , 10.1002/PROS.10189