CN114107482A - 肺动脉高压突变基因及其应用 - Google Patents

肺动脉高压突变基因及其应用 Download PDF

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CN114107482A
CN114107482A CN202111429370.3A CN202111429370A CN114107482A CN 114107482 A CN114107482 A CN 114107482A CN 202111429370 A CN202111429370 A CN 202111429370A CN 114107482 A CN114107482 A CN 114107482A
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刘哲
梁庆渊
赵娜娜
赖开生
刘昕超
高璇
李方玉
侯青
惠汝太
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Bosinor Beijing Medical Laboratory Co ltd
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Abstract

本发明涉及人类遗传学和内科心血管技术领域,具体涉及了肺动脉高压突变基因,与野生型BMPR2基因编码DNA的参考序列相比,肺动脉高压突变基因的核苷酸序列为SEQ ID NO:3;在基因组位置chr2:203332365处,碱基A突变为碱基G;参考基因组版本是GRCh37。本发明还涉及上述肺动脉高压突变基因在制备检测试剂盒中的应用。本发明提供的肺动脉高压突变基因可以作为临床辅助诊断的生物标志物;检测该变异的携带者,为受试者提供优生优育指导和遗传咨询,减少患儿出生,对肺动脉高压的早期诊断,或者辅助临床判断具有重要意义。

Description

肺动脉高压突变基因及其应用
技术领域
本发明涉及人类遗传学和内科心血管技术领域,尤其涉及肺动脉高压突变基因及其应用。
背景技术
肺动脉高压(pulmonary hypertension,PH)是指由多种异源性疾病(病因)和不同发病机制所致肺血管结构或功能改变,引起肺血管阻力和肺动脉压力升高的临床和病理生理综合征,继而发展成右心衰竭甚至死亡。近年来肺动脉高压领域取得了许多进展,诊断及治疗策略不断更新。国内外也在不同领域发表了肺动脉高压相关指南和专家共识。
肺动脉高压的发病机制复杂,临床分类包括动脉性肺动脉高压、左心疾病所致肺动脉高压等,其中动脉性肺动脉高压又可分为特发性肺动脉高压(IPAH)、遗传性肺动脉高压(HPAH)和药物和毒物相关肺动脉高压等。遗传性肺动脉高压的主要临床表现为:心输出量减少,右室肥厚,右心衰竭,右心房压力升高,肺动脉压力增加(休息时平均大于25mmHg,运动时平均大于30mmHg),肺血管阻力增加,肺动脉收缩,动脉血管壁重塑,动脉显示内侧肥大,动脉显示内膜纤维化,丛状血管病变,原位血栓形成,呼吸困难,肺功能检查可能显示限制性,血栓形成;实验室异常:动脉低氧血症。
遗传性肺动脉高压属于单基因常染色体显性遗传,目前已知9个致病基因:BMPR2、BMP9、ALK1、Endoglin、SMAD9、BMPR1B、TBX4、CAV1和KCNK3,可解释50~80%的遗传性肺动脉高压和20%~50%的散发型特发性肺动脉高压患者的病因。
BMPR2基因编码跨膜丝氨酸/苏氨酸激酶的骨形态发生蛋白(BMP)受体家族的一员。该受体的配体是BMPs,是TGF-β超家族的一员。骨形态发生蛋白受体主要参与骨形成和胚胎发育。BMPR2正常、足量的表达以及其介导的TGF-B通路信号的正常传递,是维持肺血管正常形态及适应各种刺激损伤的前提。需要指出的是,BMPR2基因的外显率为10-20%,且存在性别差异,男性携带者外显率为14%,女性为42%。
目前仍存在大量未知的BMPR2基因突变位点,进一步发现新的BMPR2基因的突变位点对于研究肺动脉高压的发病机制,对肺动脉高压的早期诊断,或者辅助临床判断具有重要意义。
发明内容
本发明的目的是针对肺动脉高压,提供一种肺动脉高压突变基因及其应用。
本发明提供的技术方案如下:
一、本发明提供肺动脉高压突变基因,与野生型BMPR2基因编码DNA的参考序列相比,肺动脉高压突变基因的核苷酸序列为SEQ ID NO:3;在基因组位置chr2:203332365处,碱基A突变为碱基G;参考基因组版本是GRCh37。
二、本发明还提供了上述肺动脉高压突变基因在制备检测试剂盒中的应用。
优选地,所述肺动脉高压检测试剂盒包括引物SEQ ID NO:1和SEQ ID NO:2。
优选地,所述肺动脉高压检测试剂盒还包括Taq DNA聚合酶和PCR缓冲液。
三、本发明的原理和有益效果在于:
本发明公开的肺动脉高压突变基因可以作为临床辅助诊断肺动脉高压的生物标志物,对肺动脉高压的早期诊断,或者辅助临床判断具有重要意义;基于肺动脉高压突变基因开发的检测试剂盒,可以检测出具有肺动脉高压突变基因的患者,为受试者提供优生优育指导和遗传咨询,减少患儿出生。
附图说明
图1为实施例3的家系图;
图2为实施例3中先证者、先证者大儿子、先证者父亲等人的Sanger测序图;
图3为实施例3家系中先证者母亲、先证者丈夫人的Sanger测序图。
具体实施方式
下面通过具体实施方式进一步详细说明:
实施例1-肺动脉高压突变基因
肺动脉高压突变基因,具体突变如下表1所示:
表1肺动脉高压突变基因的具体检测结果
基因 基因组位置 转录本号 碱基改变 氨基酸改变 参考基因组版本 外显子号
BMPR2 chr2:203332365 NM_001204 c.371A>G p.Asn124Ser GRCh37/hg19 Exon3
(1)在基因组位置chr2:203332348-chr2:203332397处,野生型BMPR2基因的序列为:
Figure BDA0003379564100000021
为野生型BMPR2基因在基因组chr2:203332365处的碱基。
在基因组位置chr2:203332348-chr2:203332397处,肺动脉高压突变基因的序列为:
Figure BDA0003379564100000022
为突变基因BMPR2在基因组chr2:203332365处的碱基。
(2)野生型BMPR2基因编码DNA的参考序列为:
Figure BDA0003379564100000023
Figure BDA0003379564100000031
Figure BDA0003379564100000041
Figure BDA0003379564100000042
为野生型BMPR2基因编码DNA参考序列的第371位突变前碱基。
c.371A>G表示:与野生型BMPR2基因编码DNA的参考序列相比,突变基因BMPR2的第371位点的碱基A突变为碱基G,具体核苷酸序列为SEQ ID NO:3。
(4)野生型BMPR2基因编码蛋白为:
Figure BDA0003379564100000043
Figure BDA0003379564100000051
Figure BDA0003379564100000052
为野生型BMPR2基因编码蛋白的第124位氨基酸天冬酰胺(Asn,N)。
p.Asn124Ser表示:与野生型BMPR2基因编码蛋白的氨基酸序列相比,突变基因BMPR2编码蛋白的氨基酸第124位的天冬酰胺(Asn,N)突变为丝氨酸(Ser,S),具体氨基酸序列为SEQ ID NO:4。
(5)查询人群频率数据库发现该变异为罕见变异(千人基因组:无,ESP6500:无,ExAC:无)。采用多个生物信息预测软件(包括SIFT和Polyphen-2等)交叉预测,结果多为有害(SIFT为“D”,Polyphen-2为“D”,MutationTaster_pred为“D”,VEST3评分为“0.105”,其他为“5个D/1个M”),氨基酸由极性不带电荷的天冬酰胺变为极性不带电荷的丝氨酸,提示该变异所致的氨基酸改变可能会对蛋白功能产生影响。
查询数据库发现该位置的氨基酸在脊椎动物中保守性好。查询ClinVar、HGMD数据库未发现该变异,该位点附近的错义变异c.367T>A(p.Cys123Ser)、c.367T>C(p.Cys123Arg)、c.370A>G(p.Asn124Asp)、c.377A>G(p.Asn126Ser)等多次被上报者评定为肺动脉高压的致病突变(ClinVar数据库),文献检索未发现该变异与疾病相关的报导。
根据现有证据:该变异为罕见变异、软件预测该变异可能会对蛋白功能产生影响、该位置氨基酸在脊椎动物中保守性好、附近位点多次被报导为致病突变,但缺乏家系连锁及功能学证据支持,所以该变异为高度可疑致病突变。
实施例2-肺动脉高压突变基因的肺动脉高压检测试剂盒
肺动脉高压突变基因的肺动脉高压检测试剂盒,包括Taq DNA聚合酶、PCR缓冲液和引物等。
具体引物如下:
上游引物BMPR2-E3F1,SEQ ID NO:1):5'GCAAAACTGTTTCATAGCTTACACG 3';
下游引物(BMPR2-E3R1,SEQ ID NO:2):5'ACCTCTCACTCCCAACAACTT 3';
长度:685bp。
利用本试剂盒筛选突变的致病基因BMPR2的具体步骤为:提取待测者DNA,然后使用经设计的引物组合(SEQ ID NO:1和SEQ ID NO:2)对BMPR2基因进行扩增,得到PCR产物,使用1.5%的琼脂糖凝胶电泳检测PCR产物,选用1000bp Marker作为参考,检测验证扩增产物为预期的大小,最后对PCR产物进行测序。从NCBI(https://www.ncbi.nlm.nih.gov/)数据库获得参考序列和测序结果进行比对,判断待测者BMPR2基因是否携带c.371A>G杂合错义变异,协助临床确诊待测者是否患有具有c.371A>G BMPR2基因突变的患者。
实施例3-家系验证实验
本实施例采用家系连锁分析方法验证肺动脉高压突变基因的致病性。
具体地,选取一个家族性肺动脉高压家系中的三代成员,该家系中的先证者(女,47岁)临床被诊断为肺动脉高压。
在先证者及其家属自愿签署知情同意书的前提下,寄送5-10mL全血样本,建立病历资料库,详细记录先证者病情、家系情况等资料。本研究已得到本单位伦理委员会批准。
先证者临床概况描述:
表3先证者临床概况
Figure BDA0003379564100000061
Figure BDA0003379564100000071
采用实施例2提供的体外检测试剂盒对先证者及其家属的BMPR2基因进行基因检测,结果如图1-图3所示,图1为实施例3的家系图;图2为实施例3中先证者、先证者大儿子、先证者父亲等人的Sanger测序图;图3为实施例3家系中先证者母亲、先证者丈夫人的Sanger测序图。
如图1-图3所示,家系中临床诊断出肺动脉高压的先证者、先证者大儿子、先证者父亲等人均携带了突变的BMPR2基因,而未患有肺动脉高压的家系成员均未携带突变的BMPR2基因,由此验证可以说明突变的BMPR2基因对肺动脉高压的致病性。
实施例4-针对家系外正常人的验证实验
采用实施例2的肺动脉高压检测试剂盒,对1200例家系外正常人进行BMPR2基因检测,结果均未能检测到该突变。
实施例5-针对家系外家族遗传性肺动脉高压患者的验证实验
在中国范围内,对患有肺动脉高压、家族遗传性肺动脉高压、扩张型心肌病、长QT等遗传病的患者中检测BMPR2基因,患者总共1100例,每种疾病的患病人数不等,结果显示,除实施例3提供的家系外,仅在临床诊断患有肺动脉高压的4例患者中检测到突变BMPR2基因。
本实验再次验证说明突变的BMPR2致病基因的会导致肺动脉高压,支持临床诊断。
以上详细描述了本发明的较佳具体实施例。应当理解,本领域的普通技术人员无需创造性劳动就可以根据本发明的构思作出诸多修改和变化。因此,凡本技术领域中技术人员依本发明的构思在现有技术的基础上通过逻辑分析、推理或者有限的实验可以得到的技术方案,皆应在由权利要求书所确定的保护范围内。
序列表
<110> 百世诺(北京)医学检验实验室有限公司
<120> 肺动脉高压突变基因及其应用
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cagcaagacc ttgggatagg tgagagtaga atctctcatg aaaatgggac aatattatgc 180
tcgaaaggta gcacctgcta tggcctttgg gagaaatcaa aaggggacat aaatcttgta 240
aaacaaggat gttggtctca cattggagat ccccaagagt gtcactatga agaatgtgta 300
gtaactacca ctcctccctc aattcagaat ggaacatacc gtttctgctg ttgtagcaca 360
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ccacctcatt catttaaccg agatgagaca ataatcattg ctttggcatc agtctctgta 480
ttagctgttt tgatagttgc cttatgcttt ggatacagaa tgttgacagg agaccgtaaa 540
caaggtcttc acagtatgaa catgatggag gcagcagcat ccgaaccctc tcttgatcta 600
gataatctga aactgttgga gctgattggc cgaggtcgat atggagcagt atataaaggc 660
tccttggatg agcgtccagt tgctgtaaaa gtgttttcct ttgcaaaccg tcagaatttt 720
atcaacgaaa agaacattta cagagtgcct ttgatggaac atgacaacat tgcccgcttt 780
atagttggag atgagagagt cactgcagat ggacgcatgg aatatttgct tgtgatggag 840
tactatccca atggatcttt atgcaagtat ttaagtctcc acacaagtga ctgggtaagc 900
tcttgccgtc ttgctcattc tgttactaga ggactggctt atcttcacac agaattacca 960
cgaggagatc attataaacc tgcaatttcc catcgagatt taaacagcag aaatgtccta 1020
gtgaaaaatg atggaacctg tgttattagt gactttggac tgtccatgag gctgactgga 1080
aatagactgg tgcgcccagg ggaggaagat aatgcagcca taagcgaggt tggcactatc 1140
agatatatgg caccagaagt gctagaagga gctgtgaact tgagggactg tgaatcagct 1200
ttgaaacaag tagacatgta tgctcttgga ctaatctatt gggagatatt tatgagatgt 1260
acagacctct tcccagggga atccgtacca gagtaccaga tggcttttca gacagaggtt 1320
ggaaaccatc ccacttttga ggatatgcag gttctcgtgt ctagggaaaa acagagaccc 1380
aagttcccag aagcctggaa agaaaatagc ctggcagtga ggtcactcaa ggagacaatc 1440
gaagactgtt gggaccagga tgcagaggct cggcttactg cacagtgtgc tgaggaaagg 1500
atggctgaac ttatgatgat ttgggaaaga aacaaatctg tgagcccaac agtcaatcca 1560
atgtctactg ctatgcagaa tgaacgcaac ctgtcacata ataggcgtgt gccaaaaatt 1620
ggtccttatc cagattattc ttcctcctca tacattgaag actctatcca tcatactgac 1680
agcatcgtga agaatatttc ctctgagcat tctatgtcca gcacaccttt gactataggg 1740
gaaaaaaacc gaaattcaat taactatgaa cgacagcaag cacaagctcg aatccccagc 1800
cctgaaacaa gtgtcaccag cctctccacc aacacaacaa ccacaaacac cacaggactc 1860
acgccaagta ctggcatgac tactatatct gagatgccat acccagatga aacaaatctg 1920
cataccacaa atgttgcaca gtcaattggg ccaacccctg tctgcttaca gctgacagaa 1980
gaagacttgg aaaccaacaa gctagaccca aaagaagttg ataagaacct caaggaaagc 2040
tctgatgaga atctcatgga gcactctctt aaacagttca gtggcccaga cccactgagc 2100
agtactagtt ctagcttgct ttacccactc ataaaacttg cagtagaagc aactggacag 2160
caggacttca cacagactgc aaatggccaa gcatgtttga ttcctgatgt tctgcctact 2220
cagatctatc ctctccccaa gcagcagaac cttcccaaga gacctactag tttgcctttg 2280
aacaccaaaa attcaacaaa agagccccgg ctaaaatttg gcagcaagca caaatcaaac 2340
ttgaaacaag tcgaaactgg agttgccaag atgaatacaa tcaatgcagc agaacctcat 2400
gtggtgacag tcaccatgaa tggtgtggca ggtagaaacc acagtgttaa ctcccatgct 2460
gccacaaccc aatatgccaa tgggacagta ctatctggcc aaacaaccaa catagtgaca 2520
catagggccc aagaaatgtt gcagaatcag tttattggtg aggacacccg gctgaatatt 2580
aattccagtc ctgatgagca tgagccttta ctgagacgag agcaacaagc tggccatgat 2640
gaaggtgttc tggatcgtct tgtggacagg agggaacggc cactagaagg tggccgaact 2700
aattccaata acaacaacag caatccatgt tcagaacaag atgttcttgc acagggtgtt 2760
ccaagcacag cagcagatcc tgggccatca aagcccagaa gagcacagag gcctaattct 2820
ctggatcttt cagccacaaa tgtcctggat ggcagcagta tacagatagg tgagtcaaca 2880
caagatggca aatcaggatc aggtgaaaag atcaagaaac gtgtgaaaac tccctattct 2940
cttaagcggt ggcgcccctc cacctgggtc atctccactg aatcgctgga ctgtgaagtc 3000
aacaataatg gcagtaacag ggcagttcat tccaaatcca gcactgctgt ttaccttgca 3060
gaaggaggca ctgctacaac catggtgtct aaagatatag gaatgaactg tctgtga 3117
<210> 4
<211> 1038
<212> PRT
<213> homo sapiens
<400> 4
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1 5 10 15
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35 40 45
Ser Arg Ile Ser His Glu Asn Gly Thr Ile Leu Cys Ser Lys Gly Ser
50 55 60
Thr Cys Tyr Gly Leu Trp Glu Lys Ser Lys Gly Asp Ile Asn Leu Val
65 70 75 80
Lys Gln Gly Cys Trp Ser His Ile Gly Asp Pro Gln Glu Cys His Tyr
85 90 95
Glu Glu Cys Val Val Thr Thr Thr Pro Pro Ser Ile Gln Asn Gly Thr
100 105 110
Tyr Arg Phe Cys Cys Cys Ser Thr Asp Leu Cys Asn Val Asn Phe Thr
115 120 125
Glu Asn Phe Pro Pro Pro Asp Thr Thr Pro Leu Ser Pro Pro His Ser
130 135 140
Phe Asn Arg Asp Glu Thr Ile Ile Ile Ala Leu Ala Ser Val Ser Val
145 150 155 160
Leu Ala Val Leu Ile Val Ala Leu Cys Phe Gly Tyr Arg Met Leu Thr
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Gly Asp Arg Lys Gln Gly Leu His Ser Met Asn Met Met Glu Ala Ala
180 185 190
Ala Ser Glu Pro Ser Leu Asp Leu Asp Asn Leu Lys Leu Leu Glu Leu
195 200 205
Ile Gly Arg Gly Arg Tyr Gly Ala Val Tyr Lys Gly Ser Leu Asp Glu
210 215 220
Arg Pro Val Ala Val Lys Val Phe Ser Phe Ala Asn Arg Gln Asn Phe
225 230 235 240
Ile Asn Glu Lys Asn Ile Tyr Arg Val Pro Leu Met Glu His Asp Asn
245 250 255
Ile Ala Arg Phe Ile Val Gly Asp Glu Arg Val Thr Ala Asp Gly Arg
260 265 270
Met Glu Tyr Leu Leu Val Met Glu Tyr Tyr Pro Asn Gly Ser Leu Cys
275 280 285
Lys Tyr Leu Ser Leu His Thr Ser Asp Trp Val Ser Ser Cys Arg Leu
290 295 300
Ala His Ser Val Thr Arg Gly Leu Ala Tyr Leu His Thr Glu Leu Pro
305 310 315 320
Arg Gly Asp His Tyr Lys Pro Ala Ile Ser His Arg Asp Leu Asn Ser
325 330 335
Arg Asn Val Leu Val Lys Asn Asp Gly Thr Cys Val Ile Ser Asp Phe
340 345 350
Gly Leu Ser Met Arg Leu Thr Gly Asn Arg Leu Val Arg Pro Gly Glu
355 360 365
Glu Asp Asn Ala Ala Ile Ser Glu Val Gly Thr Ile Arg Tyr Met Ala
370 375 380
Pro Glu Val Leu Glu Gly Ala Val Asn Leu Arg Asp Cys Glu Ser Ala
385 390 395 400
Leu Lys Gln Val Asp Met Tyr Ala Leu Gly Leu Ile Tyr Trp Glu Ile
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Phe Met Arg Cys Thr Asp Leu Phe Pro Gly Glu Ser Val Pro Glu Tyr
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Gln Met Ala Phe Gln Thr Glu Val Gly Asn His Pro Thr Phe Glu Asp
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Met Gln Val Leu Val Ser Arg Glu Lys Gln Arg Pro Lys Phe Pro Glu
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Ala Trp Lys Glu Asn Ser Leu Ala Val Arg Ser Leu Lys Glu Thr Ile
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Glu Asp Cys Trp Asp Gln Asp Ala Glu Ala Arg Leu Thr Ala Gln Cys
485 490 495
Ala Glu Glu Arg Met Ala Glu Leu Met Met Ile Trp Glu Arg Asn Lys
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Ser Val Ser Pro Thr Val Asn Pro Met Ser Thr Ala Met Gln Asn Glu
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Arg Asn Leu Ser His Asn Arg Arg Val Pro Lys Ile Gly Pro Tyr Pro
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Asp Tyr Ser Ser Ser Ser Tyr Ile Glu Asp Ser Ile His His Thr Asp
545 550 555 560
Ser Ile Val Lys Asn Ile Ser Ser Glu His Ser Met Ser Ser Thr Pro
565 570 575
Leu Thr Ile Gly Glu Lys Asn Arg Asn Ser Ile Asn Tyr Glu Arg Gln
580 585 590
Gln Ala Gln Ala Arg Ile Pro Ser Pro Glu Thr Ser Val Thr Ser Leu
595 600 605
Ser Thr Asn Thr Thr Thr Thr Asn Thr Thr Gly Leu Thr Pro Ser Thr
610 615 620
Gly Met Thr Thr Ile Ser Glu Met Pro Tyr Pro Asp Glu Thr Asn Leu
625 630 635 640
His Thr Thr Asn Val Ala Gln Ser Ile Gly Pro Thr Pro Val Cys Leu
645 650 655
Gln Leu Thr Glu Glu Asp Leu Glu Thr Asn Lys Leu Asp Pro Lys Glu
660 665 670
Val Asp Lys Asn Leu Lys Glu Ser Ser Asp Glu Asn Leu Met Glu His
675 680 685
Ser Leu Lys Gln Phe Ser Gly Pro Asp Pro Leu Ser Ser Thr Ser Ser
690 695 700
Ser Leu Leu Tyr Pro Leu Ile Lys Leu Ala Val Glu Ala Thr Gly Gln
705 710 715 720
Gln Asp Phe Thr Gln Thr Ala Asn Gly Gln Ala Cys Leu Ile Pro Asp
725 730 735
Val Leu Pro Thr Gln Ile Tyr Pro Leu Pro Lys Gln Gln Asn Leu Pro
740 745 750
Lys Arg Pro Thr Ser Leu Pro Leu Asn Thr Lys Asn Ser Thr Lys Glu
755 760 765
Pro Arg Leu Lys Phe Gly Ser Lys His Lys Ser Asn Leu Lys Gln Val
770 775 780
Glu Thr Gly Val Ala Lys Met Asn Thr Ile Asn Ala Ala Glu Pro His
785 790 795 800
Val Val Thr Val Thr Met Asn Gly Val Ala Gly Arg Asn His Ser Val
805 810 815
Asn Ser His Ala Ala Thr Thr Gln Tyr Ala Asn Gly Thr Val Leu Ser
820 825 830
Gly Gln Thr Thr Asn Ile Val Thr His Arg Ala Gln Glu Met Leu Gln
835 840 845
Asn Gln Phe Ile Gly Glu Asp Thr Arg Leu Asn Ile Asn Ser Ser Pro
850 855 860
Asp Glu His Glu Pro Leu Leu Arg Arg Glu Gln Gln Ala Gly His Asp
865 870 875 880
Glu Gly Val Leu Asp Arg Leu Val Asp Arg Arg Glu Arg Pro Leu Glu
885 890 895
Gly Gly Arg Thr Asn Ser Asn Asn Asn Asn Ser Asn Pro Cys Ser Glu
900 905 910
Gln Asp Val Leu Ala Gln Gly Val Pro Ser Thr Ala Ala Asp Pro Gly
915 920 925
Pro Ser Lys Pro Arg Arg Ala Gln Arg Pro Asn Ser Leu Asp Leu Ser
930 935 940
Ala Thr Asn Val Leu Asp Gly Ser Ser Ile Gln Ile Gly Glu Ser Thr
945 950 955 960
Gln Asp Gly Lys Ser Gly Ser Gly Glu Lys Ile Lys Lys Arg Val Lys
965 970 975
Thr Pro Tyr Ser Leu Lys Arg Trp Arg Pro Ser Thr Trp Val Ile Ser
980 985 990
Thr Glu Ser Leu Asp Cys Glu Val Asn Asn Asn Gly Ser Asn Arg Ala
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Val His Ser Lys Ser Ser Thr Ala Val Tyr Leu Ala Glu Gly Gly Thr
1010 1015 1020
Ala Thr Thr Met Val Ser Lys Asp Ile Gly Met Asn Cys Leu
1025 1030 1035

Claims (4)

1.肺动脉高压突变基因,其特征在于,与野生型BMPR2基因编码DNA的参考序列相比,肺动脉高压突变基因的核苷酸序列为SEQ ID NO:3;在基因组位置chr2:203332365处,碱基A突变为碱基G;参考基因组版本是GRCh37。
2.根据权利要求1所述的肺动脉高压突变基因在制备检测试剂盒中的应用。
3.根据权利要求2所述的应用,其特征在于,所述肺动脉高压检测试剂盒包括引物SEQID NO:1和SEQ ID NO:2。
4.根据权利要求3所述的应用,其特征在于,所述肺动脉高压检测试剂盒还包括TaqDNA聚合酶和PCR缓冲液。
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115527614A (zh) * 2022-04-12 2022-12-27 洛兮医疗科技(杭州)有限公司 肺动脉高压患者基因表达分类器

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020102576A1 (en) * 2000-07-17 2002-08-01 Loyd James E. Method of diagnosing pulmonary hypertension
US20060121497A1 (en) * 2004-08-30 2006-06-08 Jane Morse BMPR2 mutations in pulmonary arterial hypertension related to congenital heart disease
CN102965430A (zh) * 2012-07-23 2013-03-13 广州医学院第一附属医院 用于检测bmpr2基因突变的引物组、该引物组的用途及包含该引物组的试剂盒
US20130209473A1 (en) * 2012-02-11 2013-08-15 Genentech, Inc. R-spondin translocations and methods using the same
US20190194756A1 (en) * 2016-09-02 2019-06-27 Ruprecht-Karls-Universität Heidelberg Gene panel specific for pulmonary hypertension and its uses

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020102576A1 (en) * 2000-07-17 2002-08-01 Loyd James E. Method of diagnosing pulmonary hypertension
US20060121497A1 (en) * 2004-08-30 2006-06-08 Jane Morse BMPR2 mutations in pulmonary arterial hypertension related to congenital heart disease
US20130209473A1 (en) * 2012-02-11 2013-08-15 Genentech, Inc. R-spondin translocations and methods using the same
CN102965430A (zh) * 2012-07-23 2013-03-13 广州医学院第一附属医院 用于检测bmpr2基因突变的引物组、该引物组的用途及包含该引物组的试剂盒
US20190194756A1 (en) * 2016-09-02 2019-06-27 Ruprecht-Karls-Universität Heidelberg Gene panel specific for pulmonary hypertension and its uses

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
AGNEW C等: "homo sapiens bone morphogenetic protein type 2(BMPR2),mRNA", 《GENBANK》 *
XINYU ZHANG等: "clinical characteristic and prognosis analysis of idiopathic and hereditary pulmonary hypertension patients with ACVRL1 gene mutations", 《PULMONARY CIRCULATION》 *
荆志成等: "一例原发性肺动脉高压家族的临床与遗传学特点", 《遗传学特点》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115527614A (zh) * 2022-04-12 2022-12-27 洛兮医疗科技(杭州)有限公司 肺动脉高压患者基因表达分类器
CN115527614B (zh) * 2022-04-12 2023-12-26 陈恩国 一种肺动脉高压的基因表达分类器

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