fucosyl-gm1-ganglioside and Carcinoma--Non-Small-Cell-Lung

fucosyl-gm1-ganglioside has been researched along with Carcinoma--Non-Small-Cell-Lung* in 2 studies

Other Studies

2 other study(ies) available for fucosyl-gm1-ganglioside and Carcinoma--Non-Small-Cell-Lung

ArticleYear
Small cell lung cancer is not associated with the presence of anti-fucosyl-GM1 ganglioside autoantibodies reactive in immunoenzymatic test.
    Lung cancer (Amsterdam, Netherlands), 2001, Volume: 34, Issue:3

    The characteristic feature of small cell lung cancer carcinoma (SCLC) is the aberrant expression and abundant presentation of fucosyl-GM1 ganglioside (FucGM1). In the present study we searched for the presence of anti-FucGM1 ganglioside, as well as anti-GM1, GM2 and GD3 ganglioside autoantibodies in the sera of patients with SCLC and as a control, in sera of patients with renal cell cancer (RC) and healthy blood donors. The autoantibodies against FucGM1 were present at low titer in only three of 36 SCLC patients, and with similar titer in two of 36 RC patients and four of 36 healthy controls. Likewise, the autoantibodies against GM2 and GM3 gangliosides were found only sporadically and with the same titer and frequency in cancer patients as in healthy persons. Anti-GD3 autoantibodies could not be detected in any of the screened sera.

    Topics: Autoantibodies; Carcinoma, Non-Small-Cell Lung; Enzyme-Linked Immunosorbent Assay; G(M1) Ganglioside; Humans; Immunoglobulin G; Immunoglobulin M; Lung Neoplasms

2001
Coexpression of ganglioside antigen Fuc-GM1, neural-cell adhesion molecule, carcinoembryonic antigen, and carbohydrate tumor-associated antigen CA 50 in lung cancer.
    Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine, 1992, Volume: 13, Issue:5-6

    With the aid of specific monoclonal antibodies, tumor tissues from 68 patients with lung cancer were examined for their expression of two small cell lung carcinoma (SCLC) antigens, Fuc-GM1 (fucosyl GM1; IV2FucII3NeuAc GgOse4) and neural-cell adhesion molecule (NCAM), and two broader tumor antigens, carcinoembryonic antigen (CEA) and carbohydrate cancer-associated antigen CA 50. Expression of Fuc-GM1 was seen in 75% and NCAM in 78% of the SCLC specimens, but also in 12 and 20% of non-SCLC. Either or both of these antigens were expressed in more than 90% of SCLC and in 25% of non-SCLC. CEA was found in more than 80% of SCLC and non-SCLC. Expression of CA 50 was seen in 65-68% of non-SCLC and SCLC, showing preference for SCLC and lung adenocarcinoma. In SCLC, cellular expression of Fuc-GM1 was generally seen together with NCAM and CA 50, but rarely with CEA. There was considerable inter- and intratumor heterogeneity in the expression of all four antigens. The results suggest that CEA is the antigen of choice for the detection of lung cancer regardless of histotype. In combined analysis of CEA, CA 50, Fuc-GM1 and NCAM, two patterns of antigen expression were recognized that appear to discriminate between SCLC and non-SCLC tumors, respectively. A considerable fraction of SCLC and non-SCLC tumors, however, exhibited similar patterns of antigen expression. The biological and clinical significance of these observations remains to be investigated.

    Topics: Antibodies, Monoclonal; Antibody Specificity; Antigens, Neoplasm; Antigens, Tumor-Associated, Carbohydrate; Carcinoembryonic Antigen; Carcinoma, Non-Small-Cell Lung; Carcinoma, Small Cell; Cell Adhesion Molecules, Neuronal; Diagnosis, Differential; G(M1) Ganglioside; Humans; Immunization; Immunohistochemistry; Lung Neoplasms

1992