中国麻风皮肤病杂志
中國痳風皮膚病雜誌
중국마풍피부병잡지
CHINA JOURNAL OF LEPROSY AND SKIN DISEASES
2014年
6期
347-349
,共3页
相风梅%魏志平%钟连生%刘彦群
相風梅%魏誌平%鐘連生%劉彥群
상풍매%위지평%종련생%류언군
IGFBP7%银屑病%维A酸
IGFBP7%銀屑病%維A痠
IGFBP7%은설병%유A산
IGFBP7%psoriasis%retinoids
胰岛素样生长因子结合蛋白7( IGFBP7)属于胰岛素样生长因子结合蛋白超家族成员,参与细胞内信号转导、细胞生长及细胞代谢,在人类多种组织中均有表达。 IGFBP7在银屑病患者表皮中表达显著降低,其参与银屑病发病的机制可能为通过胰岛素及IGFs等信号途径抑制角质形成细胞增殖、诱导其分化及凋亡,下调VEGF的表达从而抑制新生血管生成。维A酸类药物治疗银屑病取得较好疗效,可能与其直接或间接调节IGFs的活性,上调IGFBP7及其mRNA的表达相关。
胰島素樣生長因子結閤蛋白7( IGFBP7)屬于胰島素樣生長因子結閤蛋白超傢族成員,參與細胞內信號轉導、細胞生長及細胞代謝,在人類多種組織中均有錶達。 IGFBP7在銀屑病患者錶皮中錶達顯著降低,其參與銀屑病髮病的機製可能為通過胰島素及IGFs等信號途徑抑製角質形成細胞增殖、誘導其分化及凋亡,下調VEGF的錶達從而抑製新生血管生成。維A痠類藥物治療銀屑病取得較好療效,可能與其直接或間接調節IGFs的活性,上調IGFBP7及其mRNA的錶達相關。
이도소양생장인자결합단백7( IGFBP7)속우이도소양생장인자결합단백초가족성원,삼여세포내신호전도、세포생장급세포대사,재인류다충조직중균유표체。 IGFBP7재은설병환자표피중표체현저강저,기삼여은설병발병적궤제가능위통과이도소급IGFs등신호도경억제각질형성세포증식、유도기분화급조망,하조VEGF적표체종이억제신생혈관생성。유A산류약물치료은설병취득교호료효,가능여기직접혹간접조절IGFs적활성,상조IGFBP7급기mRNA적표체상관。
Insulin-like growth factor-binding protein 7 ( IGFBP7) a member of IGFBP superfamily involving in intracellular signaling cell growth and cell metabolism is expressed in a wide variety of human tissues. IGFBP7 expression is significantly reduced in psoriatic lesion. The role of IGFBP7 in the pathogenesis of psoriasis is the induction of cell differentiation and apoptosis alleviation of keratinocyte proliferation abnormalities and down-regulation of the VEGF expression to inhibit angiogenesis. Retinoids are acknowledged as effective drugs for psoriasis and the potential mechanism is related to the regulation of IGFs directly or indirectly and up-regulation of IGFBP7 mRNA and protein.