TY - JOUR
T1 - Changes of β-1,4-galactosyltransferase with the development of endometrial cancer
AU - Kubushiro, Kaneyuki
AU - Ma, Jun
AU - Fukuchi, Takeshi
AU - Banno, Kouji
AU - Muramatsu, Yuko
AU - Tsukazaki, Katsumi
AU - Nozawa, Shiro
PY - 1999
Y1 - 1999
N2 - To elucidate the mechanism of the type 2 carbohydrate chain accompanying the development of endometrial cancer, we studied the expression of β-1,4-galactosyltransferase (β-1,4GT) in normal endometrial and endometrial cancer tissues. An immunohistochemical study revealed that β-1,4GT was diffusely positive in the cytoplasm of endometrial cancer cells, and that the level of its expression was increased compared with that in normal endometrium. Also, β-1,4GT mRNA corresponding to 4.7 kb was very low in normal endometrium, while an intense signal was detected in endometrial cancer. Our results suggest that the increase of β-1,4GT contributes to the expression of the type 2 carbohydrate chain in endometrial cancer.
AB - To elucidate the mechanism of the type 2 carbohydrate chain accompanying the development of endometrial cancer, we studied the expression of β-1,4-galactosyltransferase (β-1,4GT) in normal endometrial and endometrial cancer tissues. An immunohistochemical study revealed that β-1,4GT was diffusely positive in the cytoplasm of endometrial cancer cells, and that the level of its expression was increased compared with that in normal endometrium. Also, β-1,4GT mRNA corresponding to 4.7 kb was very low in normal endometrium, while an intense signal was detected in endometrial cancer. Our results suggest that the increase of β-1,4GT contributes to the expression of the type 2 carbohydrate chain in endometrial cancer.
KW - Carbohydrate chain, type 2
KW - Endometrial cancer
KW - β-1,4-galactosyltransferase
UR - http://www.scopus.com/inward/record.url?scp=0032832003&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=0032832003&partnerID=8YFLogxK
U2 - 10.1159/000010158
DO - 10.1159/000010158
M3 - Article
C2 - 10545750
AN - SCOPUS:0032832003
SN - 0378-7346
VL - 48
SP - 211
EP - 214
JO - Gynecologic and Obstetric Investigation
JF - Gynecologic and Obstetric Investigation
IS - 3
ER -