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Donghai Dai

Pregnancy

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Full-Text Articles in Medicine and Health Sciences

Gestational Trophoblastic Diseases: 1. Pathophysiology Of Hyperglycosylated Hcg, L. Cole, Donghai Dai, S. Butler, Kimberly Leslie, E. Kohorn Apr 2013

Gestational Trophoblastic Diseases: 1. Pathophysiology Of Hyperglycosylated Hcg, L. Cole, Donghai Dai, S. Butler, Kimberly Leslie, E. Kohorn

Donghai Dai

OBJECTIVE: Hyperglycosylated hCG (hCG-H) is a glycosylation variant of hCG produced by cytotrophoblast cells at implantation of pregnancy and in choriocarcinoma. We investigated the biological function of hCG-H in invasion in vitro and in vivo and the use of hCG-H antibodies in blocking tumorigenesis and cancer growth in vivo. METHODS AND RESULTS: hCG-H accounts for 43% to 100% of total hCG immunoreactivity in the culture fluid of choriocarcinoma cell lines and 100% in primary cultures of pregnancy cytotrophoblast cells. We investigated the action of hCG and hCG-H on isolated cytotrophoblast cell primary cultures and on 3 different lines of choriocarcinoma …


Gestational Trophoblastic Diseases: 1. Pathophysiology Of Hyperglycosylated Hcg, L. A. Cole, Donghai Dai, S. A. Butler, K. K. Leslie, E. I. Kohorn Apr 2013

Gestational Trophoblastic Diseases: 1. Pathophysiology Of Hyperglycosylated Hcg, L. A. Cole, Donghai Dai, S. A. Butler, K. K. Leslie, E. I. Kohorn

Donghai Dai

OBJECTIVE: Hyperglycosylated hCG (hCG-H) is a glycosylation variant of hCG produced by cytotrophoblast cells at implantation of pregnancy and in choriocarcinoma. We investigated the biological function of hCG-H in invasion in vitro and in vivo and the use of hCG-H antibodies in blocking tumorigenesis and cancer growth in vivo. METHODS AND RESULTS: hCG-H accounts for 43% to 100% of total hCG immunoreactivity in the culture fluid of choriocarcinoma cell lines and 100% in primary cultures of pregnancy cytotrophoblast cells. We investigated the action of hCG and hCG-H on isolated cytotrophoblast cell primary cultures and on 3 different lines of choriocarcinoma …