## Abstract Cutaneous T‐cell lymphoma (CTCL) is a heterogeneous group of extra‐nodal non‐Hodgkin lymphomas with primary manifestation in the skin with poor treatment options in the advanced stages. As basis for future immune‐therapeutic strategies we have investigated the possible expression of tum
Expression of cancer/testis antigens in cutaneous T cell lymphomas
✍ Scribed by Andreas C. Häffner; Anatoli Tassis; Karoline Zepter; Monique Storz; Oezlem Tureci; Günter Burg; Frank Oliver Nestle
- Publisher
- John Wiley and Sons
- Year
- 2001
- Tongue
- French
- Weight
- 624 KB
- Volume
- 97
- Category
- Article
- ISSN
- 0020-7136
- DOI
- 10.1002/ijc.1643
No coin nor oath required. For personal study only.
✦ Synopsis
Abstract
Cancer/testis‐antigens (CTA), a novel and expanding family of immunogenic proteins detected by serological screening of recombinant cDNA expression libraries, encompass promising candidate targets for T‐cell based immunotherapy. We screened kryo‐preserved tissue of cutaneous T cell lymphoma (CTCL, n=36) such as mycosis fungoides (MF, n=17), pleomorphic cutaneous T‐cell lymphoma (n=8) and Sezary's syndrome (SS, n= 11) as well as a non‐malignant entity (small plaques parapsoriasis, SPP, n=5), for the expression of CTA by RT‐PCR and Northern blot hybridization. From a panel of eleven CTA (MAGE‐1, MAGE‐C1, MAGE‐3, BAGE, GAGE, SSX‐1, SSX‐2, SSX4, SCP‐1, NY‐ESO‐1 and TS85) (HOM‐Tes‐85), mRNA expression could be detected for SCP‐1 in 8/17 MF and 6/8 pleomorphic CTCL patients but was completely absent in small plaques parapsoriasis. SS patients had a more heterogeneous antigen expression pattern: Gage (1/11), MAGE‐1 (3/11), MAGE‐3 (6/11), MAGE‐C1 (5/11), NY‐ESO‐1 (7/11) and TS85 (5/11), with expression of MAGE‐3 confirmed by immunohistochemistry. CTA could provide defined targets for antigen‐based vaccination in a high percentage of cases with CTCL. SCP‐1 might serve as an additional diagnostic indicator in early and clinically indistinct lesions suspicious for cutaneous T‐cell lymphoma. © 2001 Wiley‐Liss, Inc.
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