Abstract
High level microsatellite instability (MSI-H) occurs in about 15% of colorectal cancer (CRCs), either as sporadic cancers or in the context of hereditary non-polyposis cancer or Lynch syndrome. In MSI-H CRC, mismatch repair deficiency leads to insertion/deletion mutations at coding microsatellites and thus to the translation of frameshift peptides (FSPs). FSPs are potent inductors of T cell responses in vitro and in vivo. The present study aims at the identification of FSP-specific humoral immune responses in MSI-H CRC and Lynch syndrome. Sera from patients with history of MSI-H CRC (n = 69), healthy Lynch syndrome mutation carriers (n = 31) and healthy controls (n = 52) were analyzed for antibodies against FSPs using peptide ELISA. Reactivities were measured against FSPs derived from genes frequently mutated in MSI-H CRCs, AIM2, TGFBR2, CASP5, TAF1B, ZNF294, and MARCKS. Antibody reactivity against FSPs was significantly higher in MSI-H CRC patients than in healthy controls (P = 0.036, Mann–Whitney) and highest in patients with shortest interval between tumor resection and serum sampling. Humoral immune responses in patients were most frequently directed against FSPs derived from mutated TAF1B (11.6%, 8/69) and TGFBR2 (10.1%, 7/69). Low level FSP-specific antibodies were also detected in healthy mutation carriers. Our results show that antibody responses against FSPs are detectable in MSI-H CRC patients and healthy Lynch syndrome mutation carriers. Based on the high number of defined FSP antigens, measuring FSP-specific humoral immune responses is a highly promising tool for future diagnostic application in MSI-H cancer patients.
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Abbreviations
- CRC:
-
Colorectal cancer
- ELISA:
-
Enzyme-linked immunosorbent assay
- HNPCC:
-
Hereditary non-polyposis cancer
- MSI-H:
-
High level microsatellite instability
- FSP:
-
Frameshift-derived peptide
- MMR:
-
Mismatch repair
- PBS:
-
Phosphate-buffered saline
References
Ionov Y, Peinado MA, Malkhosyan S et al (1993) Ubiquitous somatic mutations in simple repeated sequences reveal a new mechanism for colonic carcinogenesis. Nature 363:558–561
Thibodeau SN, Bren G, Schaid D (1993) Microsatellite instability in cancer of the proximal colon. Science 260:816–819
Lynch HT, de la Chapelle A (2003) Hereditary colorectal cancer. N Engl J Med 348:919–932
Quehenberger F, Vasen HF, van Houwelingen HC (2005) Risk of colorectal and endometrial cancer for carriers of mutations of the hMLH1 and hMSH2 gene: correction for ascertainment. J Med Genet 42:491–496
Hampel H, Frankel WL, Martin E et al (2008) Feasibility of screening for Lynch syndrome among patients with colorectal cancer. J Clin Oncol 26:5783–5788
Watson P, Lin KM, Rodriguez-Bigas MA et al (1998) Colorectal carcinoma survival among hereditary nonpolyposis colorectal carcinoma family members. Cancer 83:259–266
Dolcetti R, Viel A, Doglioni C et al (1999) High prevalence of activated intraepithelial cytotoxic T lymphocytes and increased neoplastic cell apoptosis in colorectal carcinomas with microsatellite instability. Am J Pathol 154:1805–1813
Buckowitz A, Knaebel HP, Benner A et al (2005) Microsatellite instability in colorectal cancer is associated with local lymphocyte infiltration and low frequency of distant metastases. Br J Cancer 92:1746–1753
Banerjea A, Bustin SA, Dorudi S (2005) The immunogenicity of colorectal cancers with high-degree microsatellite instability. World J Surg Oncol 3:26
Lynch HT, Drescher KM, de la Chapelle A (2008) Immunology and the Lynch syndrome. Gastroenterology 134:1246–1249
Saeterdal I, Bjorheim J, Lislerud K et al (2001) Frameshift-mutation-derived peptides as tumor-specific antigens in inherited and spontaneous colorectal cancer. Proc Natl Acad Sci U S A 98:13255–13260
Woerner SM, Benner A, Sutter C et al (2003) Pathogenesis of DNA repair-deficient cancers: a statistical meta-analysis of putative Real Common Target genes. Oncogene 22:2226–2235
Woerner SM, Kloor M, von Knebel Doeberitz M et al (2006) Microsatellite instability in the development of DNA mismatch repair deficient tumors. Cancer Biomark 2:69–86
Schwitalle Y, Kloor M, Eiermann S et al (2008) Immune response against frameshift-induced neopeptides in HNPCC patients and healthy HNPCC mutation carriers. Gastroenterology 134:988–997
Reuschenbach M, von Knebel Doeberitz M, Wentzensen N (2009) A systematic review of humoral immune responses against tumor antigens. Cancer Immunol Immunother 58:1535–1544
Ishikawa T, Fujita T, Suzuki Y et al (2003) Tumor-specific immunological recognition of frameshift-mutated peptides in colon cancer with microsatellite instability. Cancer Res 63:5564–5572
Steinitz M, Baraz L (2000) A rapid method for estimating the binding of ligands to ELISA microwells. J Immunol Methods 238:143–150
Reuschenbach M, Waterboer T, Wallin KL et al (2008) Characterization of humoral immune responses against p16, p53, HPV16 E6 and HPV16 E7 in patients with HPV-associated cancers. Int J Cancer 123:2626–2631
Korangy F, Ormandy LA, Bleck JS et al (2004) Spontaneous tumor-specific humoral and cellular immune responses to NY-ESO-1 in hepatocellular carcinoma. Clin Cancer Res 10:4332–4341
Jäger E, Stockert E, Zidianakis Z et al (1999) Humoral immune responses of cancer patients against “Cancer–Testis” antigen NY-ESO-1: correlation with clinical events. Int J Cancer 84:506–510
Shimada H, Takeda A, Arima M et al (2000) Serum p53 antibody is a useful tumor marker in superficial esophageal squamous cell carcinoma. Cancer 89:1677–1683
Lu H, Goodell V, Disis ML (2008) Humoral immunity directed against tumor-associated antigens as potential biomarkers for the early diagnosis of cancer. J Proteome Res 7:1388–1394
Zhang JY, Casiano CA, Peng XX et al (2003) Enhancement of antibody detection in cancer using panel of recombinant tumor-associated antigens. Cancer Epidemiol Biomarkers Prev 12:136–143
Montgomery RB, Makary E, Schiffman K et al (2005) Endogenous anti-HER2 antibodies block HER2 phosphorylation and signaling through extracellular signal-regulated kinase. Cancer Res 65:650–656
Speetjens FM, Kuppen PJ, Morreau H et al (2008) Immune response against frameshift-induced neopeptides in HNPCC patients and healthy HNPCC mutation carriers. Gastroenterology 135:711–712
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This work was funded by a grant from the “Deutsche Krebshilfe” (grant number 106908).
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Miriam Reuschenbach and Matthias Kloor contributed equally to this work.
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10689_2009_9307_MOESM1_ESM.pdf
Specific preabsorption of antibodies against FSPs. Representative serum reactive against TGFBR2(-1) and TGFBR2(-1)-C (A) and against TAF1B(-1) (B). ELISA results with different peptides as target antigens (A1-4; B1-3) after preincubation (blocking) of serum with different peptides at different concentrations (1–100 μg/ml). Preincubation of serum with TGFBR2(-1) and TGFBR2(-1)-C (A1, A3) and TAF1B(-1) (B1), decreases reactivity against the respective peptides while preincubation with other peptides does not show an effect. (PDF 89 kb)
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Reuschenbach, M., Kloor, M., Morak, M. et al. Serum antibodies against frameshift peptides in microsatellite unstable colorectal cancer patients with Lynch syndrome. Familial Cancer 9, 173–179 (2010). https://doi.org/10.1007/s10689-009-9307-z
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DOI: https://doi.org/10.1007/s10689-009-9307-z