缺氧相关蛋白HIF-1α和CAIX在妊娠滋养细胞疾病中的表达
目的探索缺氧诱导因子-1α(HIF-1α)和碳酸酐酶IX(CAIX)在妊娠滋养细胞疾病发生、发展中的作用。方法应用免疫组化S-P法检测32例正常早孕绒毛(NP)、33例葡萄胎(HM)和26例侵袭性葡萄胎(IM)组织中HIF-1α和CAIX的表达情况。结果 HIF-1α在NP、HM和IM中的阳性表达率分别为28.1%(9/32)、45.5%(15/33)和73.1%(19/26)。在IM中的表达水平明显高于HM组和NP组,差异具有统计学意义(P〈0.05);HM组与NP组差异无统计学意义(P〉0.05)。CAIX在NP、HM和IM中的阳性表达率分别为31.2%(10/32)、3.0%(1/33)...
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Published in | 西安交通大学学报(医学版) Vol. 36; no. 3; pp. 337 - 340 |
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Main Author | |
Format | Journal Article |
Language | Chinese |
Published |
西安交通大学医学部第一附属医院妇产科,陕西西安 710061
2015
西安市第四医院妇产科,陕西西安 710004%西安交通大学医学部第一附属医院妇产科,陕西西安,710061 |
Subjects | |
Online Access | Get full text |
ISSN | 1671-8259 |
DOI | 10.7652/jdyxb201503010 |
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Summary: | 目的探索缺氧诱导因子-1α(HIF-1α)和碳酸酐酶IX(CAIX)在妊娠滋养细胞疾病发生、发展中的作用。方法应用免疫组化S-P法检测32例正常早孕绒毛(NP)、33例葡萄胎(HM)和26例侵袭性葡萄胎(IM)组织中HIF-1α和CAIX的表达情况。结果 HIF-1α在NP、HM和IM中的阳性表达率分别为28.1%(9/32)、45.5%(15/33)和73.1%(19/26)。在IM中的表达水平明显高于HM组和NP组,差异具有统计学意义(P〈0.05);HM组与NP组差异无统计学意义(P〉0.05)。CAIX在NP、HM和IM中的阳性表达率分别为31.2%(10/32)、3.0%(1/33)、57.7%(15/26)。在IM中的表达水平明显高于HM组和NP组,差异具有统计学意义(P〈0.05);在HM组织中几乎呈阴性表达,与NP组差异具有统计学意义(P〈0.05)。HIF-1α和CAIX在IM中的表达无显著性关联(P〉0.05)。结论 HIF-1α和CAIX的表达水平随着滋养细胞恶性程度的增加而明显升高,提示两者可能与妊娠滋养细胞疾病的发生发展及恶性转化有关。 |
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Bibliography: | gestational trophoblastic disease; hypoxia; hypoxia-inducible factor 1α (HIF-1α) ; carbonic anhydrase IX (CAIX) ; irnmunohistochemistry Objective To explore the role of hypoxia-inducible factor 1α(HIF-1α)and carbonic anhydrase IX (CAIX)in oncogenesis and development of gestational trophoblastic disease (GTD).Methods The expressions of HIF-αand CAIX were determined immunohistochemically by specific antibodies on formalin-fixed paraffin sections of normal pregnancy villi (32 cases),hydatidiform moles (33 cases),and invasive hydatidiform moles (26 cases). Results The positive rate of HIF-1α in normal pregnancy villi (NP),hydatidiform moles (HM)and invasive hydatidiform moles (IM) was 28.1% (9/32 ), 45.5% (1 5/33 ) and 73.1% (1 9/26 ), respectively. It was significantly higher in IM than in HM and NP(P 〈0.05),and there was no statistical difference between the latter two groups (P 〉0.05).The positive rate of CAIX in NP,HM and IM was 31.2 (10/32),3.0(1/33)and 57.7%(1 5/26),respectively.It was significantly higher i |
ISSN: | 1671-8259 |
DOI: | 10.7652/jdyxb201503010 |