中华眼科杂志
中華眼科雜誌
중화안과잡지
Chinese Journal of Ophthalmology
2010年
2期
186-192
,共7页
李文生%郑钦象%孔繁圣%庞继景
李文生%鄭欽象%孔繁聖%龐繼景
리문생%정흠상%공번골%방계경
视网膜疾病%寡核苷酸序列分析
視網膜疾病%寡覈苷痠序列分析
시망막질병%과핵감산서렬분석
Retinal diseases%Oligonucleotide array sequence analysis
遗传性视网膜疾病是临床上最常见且危害最严重的眼科遗传性致盲疾病,主要包括各种类型的视网膜色素变性、Leber先天性黑朦、先天性静止性夜盲、卵黄样黄斑营养不良、Stargardt病等.人类基因组计划的完成及相关遗传学技术的广泛应用为遗传性视网膜疾病的基因研究提供了有效手段,目前已经取得了一系列突破性进展,特别是等位基因特异性引物延伸芯片技术的应用,极大地提高了遗传性视网膜疾病基因突变筛查的进度,到目前为止,已经鉴定出46个与遗传性视网膜疾病相关的致病基因和2497个突变位点.遗传性视网膜疾病最根本的治疗方法是基因治疗,而进行基因治疗的前提是首先要筛查到致病基因.因此有必要对国内外近年来有关遗传性视网膜疾病的基因研究近况进行综述,以供眼科同道参考.
遺傳性視網膜疾病是臨床上最常見且危害最嚴重的眼科遺傳性緻盲疾病,主要包括各種類型的視網膜色素變性、Leber先天性黑朦、先天性靜止性夜盲、卵黃樣黃斑營養不良、Stargardt病等.人類基因組計劃的完成及相關遺傳學技術的廣汎應用為遺傳性視網膜疾病的基因研究提供瞭有效手段,目前已經取得瞭一繫列突破性進展,特彆是等位基因特異性引物延伸芯片技術的應用,極大地提高瞭遺傳性視網膜疾病基因突變篩查的進度,到目前為止,已經鑒定齣46箇與遺傳性視網膜疾病相關的緻病基因和2497箇突變位點.遺傳性視網膜疾病最根本的治療方法是基因治療,而進行基因治療的前提是首先要篩查到緻病基因.因此有必要對國內外近年來有關遺傳性視網膜疾病的基因研究近況進行綜述,以供眼科同道參攷.
유전성시망막질병시림상상최상견차위해최엄중적안과유전성치맹질병,주요포괄각충류형적시망막색소변성、Leber선천성흑몽、선천성정지성야맹、란황양황반영양불량、Stargardt병등.인류기인조계화적완성급상관유전학기술적엄범응용위유전성시망막질병적기인연구제공료유효수단,목전이경취득료일계렬돌파성진전,특별시등위기인특이성인물연신심편기술적응용,겁대지제고료유전성시망막질병기인돌변사사적진도,도목전위지,이경감정출46개여유전성시망막질병상관적치병기인화2497개돌변위점.유전성시망막질병최근본적치료방법시기인치료,이진행기인치료적전제시수선요사사도치병기인.인차유필요대국내외근년래유관유전성시망막질병적기인연구근황진행종술,이공안과동도삼고.
Hereditary retinal diseases (HRDs),including retinitis pigmentosa,Leber's congenital amaurosis,congenital stationary night blindness,vitelliform macular dystrophy,Stargardt macular dystrophy,ete.,are the most common and severe hereditary ocular diseases,which are closely associated with blindness.With the accomplishment of human genome project and the widespread application of genetic study techniques,the way leading to understanding of gene mutations of HRDs has been paved.Many encouraging breakthroughs of gene therapy studies have been made.Among them,the arrayed primer extension chip (Apex) technology greatly improved the efficiency of mutant gene screening of HRDs.Till now,46 pathogenic genes and 2497 mutation loci have been identified to be related to HRDs.Gene therapy is one of the key treatments for HRDs.The disease causing mutant gene must be detected before the application of gene therapy.This paper reviews the latest progress in the study of gene mutations in HRDs.