TY - JOUR
T1 - Anti-Podocalyxin Monoclonal Antibody 47-mG2a Detects Lung Cancers by Immunohistochemistry
AU - Yamada, Shinji
AU - Itai, Shunsuke
AU - Kaneko, Mika K.
AU - Kato, Yukinari
N1 - Funding Information:
We thank Takuro Nakamura, Miyuki Yanaka, Noriko Saidoh, Saori Handa, and Yoshimi Nakamura$ for their excellent technical assistance. This research was supported by AMED under Grant Numbers: JP17am0301010 (Y.K.), JP17am0101078 (Y.K.), and JP17ae0101028 (Y.K.).
Publisher Copyright:
© Copyright 2018, Mary Ann Liebert, Inc. 2018.
PY - 2018/4
Y1 - 2018/4
N2 - Lung cancer is one of the leading causes of cancer-related deaths in the world. Regardless of the advances in lung cancer treatments, the prognosis is still poor. Podocalyxin (PODXL) is a highly glycosylated type I transmembrane protein that is expressed in normal tissues, including the heart, pancreas, and breast. It is also found and used as a diagnostic marker in many cancers, such as renal, brain, breast, oral, and lung cancers. We previously developed specific and sensitive anti-PODXL monoclonal antibodies, PcMab-47 (mouse IgG1, kappa) and its mouse IgG2a-type (47-mG2a), both of which were suitable for immunohistochemical analyses of oral cancers. In this study, we investigated the utility of PcMab-47 and 47-mG2a for the immunohistochemical analyses of lung cancers. PcMab-47 stained 51/70 (72.9%) cases of lung cancer, whereas 47-mG2a stained 59/70 (84.3%) cases, indicating that the latter antibody is more sensitive and is useful for detecting PODXL in lung cancers.
AB - Lung cancer is one of the leading causes of cancer-related deaths in the world. Regardless of the advances in lung cancer treatments, the prognosis is still poor. Podocalyxin (PODXL) is a highly glycosylated type I transmembrane protein that is expressed in normal tissues, including the heart, pancreas, and breast. It is also found and used as a diagnostic marker in many cancers, such as renal, brain, breast, oral, and lung cancers. We previously developed specific and sensitive anti-PODXL monoclonal antibodies, PcMab-47 (mouse IgG1, kappa) and its mouse IgG2a-type (47-mG2a), both of which were suitable for immunohistochemical analyses of oral cancers. In this study, we investigated the utility of PcMab-47 and 47-mG2a for the immunohistochemical analyses of lung cancers. PcMab-47 stained 51/70 (72.9%) cases of lung cancer, whereas 47-mG2a stained 59/70 (84.3%) cases, indicating that the latter antibody is more sensitive and is useful for detecting PODXL in lung cancers.
KW - Lung cancer
KW - Monoclonal antibody
KW - Podocalyxin
KW - PODXL
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U2 - 10.1089/mab.2018.0002
DO - 10.1089/mab.2018.0002
M3 - Article
C2 - 29649375
AN - SCOPUS:85046301965
SN - 2167-9436
VL - 37
SP - 91
EP - 94
JO - Monoclonal Antibodies in Immunodiagnosis and Immunotherapy
JF - Monoclonal Antibodies in Immunodiagnosis and Immunotherapy
IS - 2
ER -