目的 探討胰腺良、惡性病變組織中HOX A9 mRNA的表達(dá)及其臨床意義。方法采用常規(guī)石蠟包埋切片,HOX A9 mRNA原位雜交檢測,對53例胰腺癌及20例慢性胰腺炎手術(shù)切除標(biāo)本進(jìn)行對比研究。結(jié)果胰腺癌組HOX A9 mRNA表達(dá)陽性率和評分〔49%,(3.3±2.1)分〕均明顯低于慢性胰腺炎組〔95%,(5.4±0.8)分〕和癌旁上皮組〔80%,(4.6±1.2)分,n=25〕,而且其差異均有顯著性(P<0.01); 慢性胰腺炎組和癌旁上皮組HOX A9 mRNA表達(dá)陰性(n=5)病例的導(dǎo)管上皮均呈中至重度不典型增生; 高分化腺癌(n=30)和未轉(zhuǎn)移癌(n=22)的HOX A9 mRNA表達(dá)陽性率及其評分分別為63%,(4.0±2.2)分和64%,(4.1±2.2)分,均明顯高于低分化腺癌〔32%,(2.6±2.3)分,n=19〕和轉(zhuǎn)移癌〔32%,(2.7±2.2)分,n=25〕,其差異也有顯著性意義(P<0.05或P<0.01)。結(jié)論該研究結(jié)果提示,HOX A9 mRNA表達(dá)可能與胰腺癌的發(fā)生、發(fā)展、生物學(xué)行為及預(yù)后有密切關(guān)系,檢測胰腺良、惡性病變組織中HOX A9 mRNA的表達(dá),對預(yù)防和早期發(fā)現(xiàn)胰腺癌可能具有重要的臨床意義,值得深入研究。
引用本文: 王群偉,楊竹林,苗雄鷹,劉國利,李永國. 胰腺良惡性疾病中HOX A9 mRNA的表達(dá)及其臨床意義. 中國普外基礎(chǔ)與臨床雜志, 2003, 10(4): 373-375. doi: 復(fù)制
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1. | Golpon HA, Geraci MW, Moore MD, et al.Hox genes in human lung: altered expression in primary pulmonary hypertension and emphysema [J]. Am J Pathol, 2001; 158(3)∶ 955. |
2. | Raman V, Martensen SA, Reisman D, et al. Compromised HOX A5 function can limit p53 expression in human breast tumours [J]. Nature, 2000; 405(6789)∶974. |
3. | Cillo C, Cantile M, Faiella A, et al. Homeobox genes in normal and malignant cells [J]. J Cell Physiol, 2001; 188( 2) ∶161. |
4. | Li H, Huang CJ, Choo KB. Expression of homeobox genes in cervical cancer [J]. Gynecol Oncol, 2002; 84(2)∶ 216. |
5. | 胡淳玲,喻倫銀,陳德基, 等. 大鼠試驗(yàn)性肺鱗癌癌變各階段間質(zhì)微血管密度及VEGF、FLK1表達(dá)的動態(tài)變化 [J]. 癌癥, 2001; 20(10)∶713. |
6. | Pando SM, Taylor HS. Homeobox gene expression in ovarian cancer [J]. Cancer Treat Res, 2002; 107∶231. |
7. | Afonja O, Smith JE Jr, Cheng DM, et al. MEISI and HOXA7 genes in man acute myeloid leukemia [J]. Leuk Res, 2000; 24(10)∶849. |
8. | Wang Y, Hung C, Koh D, et al. Differential expression of HOX A5 in human colon cancer cell differentiation: a quantitative study using realtime RTPCR [J]. Int J Oncol, 2001; 18(3)∶617. |
- 1. Golpon HA, Geraci MW, Moore MD, et al.Hox genes in human lung: altered expression in primary pulmonary hypertension and emphysema [J]. Am J Pathol, 2001; 158(3)∶ 955.
- 2. Raman V, Martensen SA, Reisman D, et al. Compromised HOX A5 function can limit p53 expression in human breast tumours [J]. Nature, 2000; 405(6789)∶974.
- 3. Cillo C, Cantile M, Faiella A, et al. Homeobox genes in normal and malignant cells [J]. J Cell Physiol, 2001; 188( 2) ∶161.
- 4. Li H, Huang CJ, Choo KB. Expression of homeobox genes in cervical cancer [J]. Gynecol Oncol, 2002; 84(2)∶ 216.
- 5. 胡淳玲,喻倫銀,陳德基, 等. 大鼠試驗(yàn)性肺鱗癌癌變各階段間質(zhì)微血管密度及VEGF、FLK1表達(dá)的動態(tài)變化 [J]. 癌癥, 2001; 20(10)∶713.
- 6. Pando SM, Taylor HS. Homeobox gene expression in ovarian cancer [J]. Cancer Treat Res, 2002; 107∶231.
- 7. Afonja O, Smith JE Jr, Cheng DM, et al. MEISI and HOXA7 genes in man acute myeloid leukemia [J]. Leuk Res, 2000; 24(10)∶849.
- 8. Wang Y, Hung C, Koh D, et al. Differential expression of HOX A5 in human colon cancer cell differentiation: a quantitative study using realtime RTPCR [J]. Int J Oncol, 2001; 18(3)∶617.