PT - JOURNAL ARTICLE AU - Reis, Celso A AU - Osorio, Hugo AU - Silva, Luisa AU - Gomes, Catarina AU - David, Leonor TI - Alterations in glycosylation as biomarkers for cancer detection AID - 10.1136/jcp.2009.071035 DP - 2010 Apr 01 TA - Journal of Clinical Pathology PG - 322--329 VI - 63 IP - 4 4099 - http://jcp.bmj.com/content/63/4/322.short 4100 - http://jcp.bmj.com/content/63/4/322.full SO - J Clin Pathol2010 Apr 01; 63 AB - Glycoconjugates constitute a major class of biomolecules which include glycoproteins, glycosphingolipids and proteoglycans. Glycans are involved in several physiological and pathological conditions, such as host–pathogen interactions, cell differentiation, migration, tumour invasion and metastisation, cell trafficking and signalling. Cancer is associated with glycosylation alterations in glycoproteins and glycolipids. This review describes various aspects of protein glycosylation with the focus on alterations associated with human cancer. The application of these glycosylation modifications as biomarkers for cancer detection in tumour tissues and serological assays is summarised.