Publications by authors named "Ilka Petry"

Purpose: Although the central role of the immune system for tumor prognosis is generally accepted, a single robust marker is not yet available.

Experimental Design: On the basis of receiver operating characteristic analyses, robust markers were identified from a 60-gene B cell-derived metagene and analyzed in gene expression profiles of 1,810 breast cancer; 1,056 non-small cell lung carcinoma (NSCLC); 513 colorectal; and 426 ovarian cancer patients. Protein and RNA levels were examined in paraffin-embedded tissue of 330 breast cancer patients.

View Article and Find Full Text PDF

Introduction And Hypothesis: This study evaluates the expression of estrogen receptor (ER) isoforms alpha (α) and beta (β) and progesterone receptor (PR) in vaginal and periurethral tissue in women with genital prolapse in relation to genital and lower urinary tract symptoms (LUTS).

Methods: Forty-seven postmenopausal women without systemic estrogen therapy underwent pelvic organ prolapse quantification and urodynamic assessment. LUTS were evaluated by CATI questionnaire.

View Article and Find Full Text PDF

Objective: Our objective was to study the expression of estrogen receptor (ER) isoforms ER alpha (α) and ER beta (β) and of progesterone receptor (PR) in the vaginal wall and in periurethral tissue of women who underwent urogynecological surgical treatment with reference to estrogen status.

Study Design: The study included 89 patients undergoing vaginal surgery for urogynecological conditions. Patients' history and clinical data including estrogen status and body mass index (BMI) were evaluated.

View Article and Find Full Text PDF

Epithelial cell adhesion molecule (Ep-CAM) recently received increased attention as a prognostic factor in breast cancer. We aimed to validate the influence of Ep-CAM RNA expression in untreated node-negative breast cancer. Ep-CAM RNA expression was evaluated utilizing microarray-based gene-expression profiling in 194 consecutive node-negative breast cancer patients with long-term follow-up not treated in the adjuvant setting.

View Article and Find Full Text PDF

Purpose: Members of the Bcl-2 family act as master regulators of mitochondrial homeostasis and apoptosis. We analyzed whether ERBB2 influences the prognosis of breast cancer by influencing the proapoptotic versus antiapoptotic balance of Bcl-2 family members.

Experimental Design: ERBB2-regulated Bcl-2 family members were identified by inducible expression of ERBB2 in MCF-7 breast cancer cells and by correlation analysis with ERBB2 expression in breast carcinomas.

View Article and Find Full Text PDF

Aims: An extensive colonization of surgical meshes with autologous fibroblasts may reduce complications. Therefore, we aimed to establish a technique that allows isolation and propagation of fibroblasts from vaginal biopsies. Using these cells we tested the applicability of several clinically applied meshes for fibroblast coating.

View Article and Find Full Text PDF