PMID- 28677745 OWN - NLM STAT- MEDLINE DCOM- 20180510 LR - 20220321 IS - 1791-2423 (Electronic) IS - 1019-6439 (Print) IS - 1019-6439 (Linking) VI - 51 IP - 3 DP - 2017 Sep TI - Galectin-1 is a diagnostic marker involved in thyroid cancer progression. PG - 760-770 LID - 10.3892/ijo.2017.4065 [doi] AB - Fine-needle aspiration (FNA) is the most commonly used pre-operative technique for diagnosis of malignant thyroid tumor. However, many benign lesions, with indeterminate diagnosis following FNA, are referred to surgery. Based on multifunctionality of the endogenous galectin-1, we aimed to assess its status for early diagnosis of thyroid cancer. Immunohistochemistry for galectin-1 and -3 was performed on a clinical series of 69 cases of thyroid lesions. Galectin-1 expression was further examined in two additional tissue microarrays (TMA) composed of 66 follicular adenomas and 66 papillary carcinomas in comparison to galectin-3 and cytokeratin-19 (CK19). In addition, a knockdown of galectin-1 in papillary (TPC-1) and anaplastic (8505C) thyroid cancer cell lines was achieved by lentiviral transduction for in vitro experiments. A murine orthotopic thyroid cancer model was used to investigate tumor growth and metastatic ability. Immunohistochemical analyses of galectin-1 and -3 in the series of 69 cases of thyroid lesions revealed that galectin-1 was completely absent in the epithelial compartment of all benign thyroid lesions. Levels of both galectins significantly increased in the cytoplasmic compartment of malignant thyroid cells. Galectin-1 expression in the TMA yielded an excellent specificity (97%), while galectin-3 and CK19 presented a higher sensitivity (>97%) in discriminating benign from malignant thyroid lesions. In vitro experiments revealed that migration was negatively affected in TPC-1 galectin-1 knockdown (KD) cells, and that proliferation and invasion capacity of 8505C cells decreased after galectin-1 KD. Moreover, an orthotopic mouse model displayed a lower rate of tumor development with galectin-1 KD thyroid anaplastic cancer cells than in the control. Our findings support the introduction of galectin-1 as a reliable diagnostic marker for thyroid carcinomas. Its involvement in cell proliferation, migration, invasion and tumor growth also intimate functional involvement of galectin-1 in the progression of thyroid carcinoma, suggesting its potential as a therapeutic target. FAU - Arcolia, Vanessa AU - Arcolia V AD - Laboratory of Human Anatomy and Experimental Oncology, Faculty of Medicine and Pharmacy, University of Mons, Mons, Belgium. FAU - Journe, Fabrice AU - Journe F AD - Laboratory of Human Anatomy and Experimental Oncology, Faculty of Medicine and Pharmacy, University of Mons, Mons, Belgium. FAU - Wattier, Aurore AU - Wattier A AD - Laboratory of Human Anatomy and Experimental Oncology, Faculty of Medicine and Pharmacy, University of Mons, Mons, Belgium. FAU - Leteurtre, Emmanuelle AU - Leteurtre E AD - Universite Lille, Inserm, CHU Lille, UMR-S 1172 - JPARC - Jean-Pierre Aubert Research Center, F-59000 Lille, France. FAU - Renaud, Florence AU - Renaud F AD - Universite Lille, Inserm, CHU Lille, UMR-S 1172 - JPARC - Jean-Pierre Aubert Research Center, F-59000 Lille, France. FAU - Gabius, Hans-Joachim AU - Gabius HJ AD - Institute of Physiological Chemistry, Faculty of Veterinary Medicine, Ludwig Maximilians University, D-80539 Munich, Germany. FAU - Remmelink, Myriam AU - Remmelink M AD - Department of Pathology, Hospital Erasme, Universite Libre de Bruxelles, Brussels, Belgium. FAU - Decaestecker, Christine AU - Decaestecker C AD - Laboratory of Image, Signal Processing and Acoustics (LISA), Ecole Polytechnique de Bruxelles, Universite Libre de Bruxelles, Brussels, Belgium. FAU - Rodriguez, Alexandra AU - Rodriguez A AD - Department of Oto-Rhino-Laryngology, CHU Saint-Pierre, Universite Libre de Bruxelles, Brussels, Belgium. FAU - Boutry, Sebastien AU - Boutry S AD - Center for Microscopy and Molecular Imaging (CMMI), Gosselies, Belgium. FAU - Laurent, Sophie AU - Laurent S AD - Center for Microscopy and Molecular Imaging (CMMI), Gosselies, Belgium. FAU - Saussez, Sven AU - Saussez S AD - Laboratory of Human Anatomy and Experimental Oncology, Faculty of Medicine and Pharmacy, University of Mons, Mons, Belgium. LA - eng PT - Journal Article DEP - 20170704 PL - Greece TA - Int J Oncol JT - International journal of oncology JID - 9306042 RN - 0 (Biomarkers, Tumor) RN - 0 (Galectin 1) RN - 0 (Galectin 3) RN - 0 (Keratin-19) SB - IM MH - Adenoma/*diagnosis/genetics/pathology MH - Adult MH - Animals MH - Biomarkers, Tumor/genetics MH - Biopsy, Fine-Needle MH - Carcinoma, Papillary/*diagnosis/genetics/pathology MH - Cell Line, Tumor MH - Diagnosis, Differential MH - Disease Progression MH - Early Detection of Cancer MH - Female MH - Galectin 1/*genetics MH - Galectin 3/genetics MH - Gene Expression Regulation, Neoplastic MH - Humans MH - Keratin-19/genetics MH - Male MH - Mice MH - Middle Aged MH - Neoplasms/*diagnosis/genetics/pathology MH - Thyroid Cancer, Papillary MH - Thyroid Gland/pathology MH - Thyroid Neoplasms/*diagnosis/genetics/pathology MH - Xenograft Model Antitumor Assays PMC - PMC5564411 EDAT- 2017/07/06 06:00 MHDA- 2018/05/11 06:00 PMCR- 2017/07/04 CRDT- 2017/07/06 06:00 PHST- 2017/01/24 00:00 [received] PHST- 2017/04/27 00:00 [accepted] PHST- 2017/07/06 06:00 [pubmed] PHST- 2018/05/11 06:00 [medline] PHST- 2017/07/06 06:00 [entrez] PHST- 2017/07/04 00:00 [pmc-release] AID - ijo-51-03-0760 [pii] AID - 10.3892/ijo.2017.4065 [doi] PST - ppublish SO - Int J Oncol. 2017 Sep;51(3):760-770. doi: 10.3892/ijo.2017.4065. Epub 2017 Jul 4.