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CN1344742A - Human testicualr development specific protein-24 gene encoding protein - Google Patents

Human testicualr development specific protein-24 gene encoding protein Download PDF

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CN1344742A
CN1344742A CN01127206A CN01127206A CN1344742A CN 1344742 A CN1344742 A CN 1344742A CN 01127206 A CN01127206 A CN 01127206A CN 01127206 A CN01127206 A CN 01127206A CN 1344742 A CN1344742 A CN 1344742A
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gene
nyd
protein
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fusion protein
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沙家豪
周作民
李建民
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Nanjing Medical University
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Nanjing Medical University
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Abstract

本发明属于人类基因组技术领域,所述的人睾丸发育特异性蛋白-24基因(testis development specific protein gene 24,NYD-SP24)基因全长cDNA序列为2823bp,其开放阅读框序列为2178bp,其编码725个氨基酸,该基因在基因库(Genbank)中的编号为AY032876。本发明利用NYD-SP24基因克隆制备融合蛋白,并用该蛋白免疫动物制备单克隆和多克隆抗体,同时将基因克隆用于睾丸特异功能基因表达芯片的制备。The invention belongs to the field of human genome technology. The full-length cDNA sequence of the human testis development specific protein gene 24 (NYD-SP24) gene is 2823bp, its open reading frame sequence is 2178bp, and its coding 725 amino acids, the number of this gene in Genbank (Genbank) is AY032876. The invention utilizes NYD-SP24 gene cloning to prepare fusion protein, uses the protein to immunize animals to prepare monoclonal and polyclonal antibodies, and simultaneously uses gene cloning to prepare testicular specific function gene expression chip.

Description

人睾丸发育特异性蛋白-24基因编码蛋白Human testis development specific protein-24 gene encoding protein

一、技术领域1. Technical field

本发明属于人类基因组技术领域。The invention belongs to the technical field of human genome.

二、发明内容2. Contents of the invention

本发明所述人睾丸发育特异性蛋白-24基因(testis developmentspecific protein gene 24,NYD-SP24)是发明人在南京医科大学生殖医学江苏省重点实验室用基因芯片方法筛选获得,首先制备人睾丸功能基因表达芯片,通过比较胚胎和成年人睾丸功能基因的表达,获得差异表达克隆,经序列测定证明为全长cDNA,为2823bp;其开放阅读框架为2178bp,其编码725个氨基酸。查阅基因库,该基因为新基因。由于该基因是成人睾丸高表达,胚胎睾丸低表达,因此发现的人睾丸发育特异性蛋白-24基因可能与睾丸发育,特别是精子发生有关,用该基因克隆可制备成融合蛋白,用该蛋白免疫家兔,可获得单克隆和多克隆抗体,该基因也可用于制备睾丸功能基因表达芯片。The human testis development specific protein gene-24 gene (testis development specific protein gene 24, NYD-SP24) described in the present invention was obtained by the inventor in the Key Laboratory of Reproductive Medicine of Nanjing Medical University in Jiangsu Province by gene chip method screening. Gene expression chip, by comparing the expression of embryonic and adult testis functional genes, differentially expressed clones were obtained, which were proved to be full-length cDNA of 2823 bp by sequence determination; its open reading frame was 2178 bp, and its encoding was 725 amino acids. Check the gene bank, the gene is new. Because this gene is highly expressed in adult testis and lowly expressed in embryonic testis, the human testis development specific protein-24 gene found may be related to testis development, especially spermatogenesis, and fusion protein can be prepared by cloning this gene. By immunizing rabbits, monoclonal and polyclonal antibodies can be obtained, and the gene can also be used to prepare a testis functional gene expression chip.

由于人睾丸发育特异性蛋白-24基因在Genbank数据库中尚无人的同源基因,本发明人对于该基因的结构和功能研究成果全都是开创性的。美国国家生物技术情报中心(National Center for BiotechnologyInformation,NCBI)已正式接受该基因为Genbank的新成员,接受号为AY032876。Since the human testis development-specific protein-24 gene has no homologous gene in the Genbank database, the inventors' research results on the structure and function of this gene are all groundbreaking. The National Center for Biotechnology Information (NCBI) has officially accepted the gene as a new member of Genbank with the acceptance number AY032876.

   1 ggggggggcg cgcctgcgca ttatgctggt ctccatggcg gggctcggag caagacgaga1 ggggggggcg cgcctgcgca ttatgctggt ctccatggcg gggctcggag caagacgaga

  61 gaaaatgctg ctgtgaagac ccaattaaag ctttcacata aatgaagcta cagctatcat61 gaaaatgctg ctgtgaagac ccaattaaag ctttcacata aatgaagcta cagctatcat

 121 gatttagtgc ccccaaaagg aagaacttca gtggacaaga aaggacattt ctgggggtag121 gatttagtgc ccccaaaagg aagaacttca gtggacaaga aaggacattt ctgggggtag

 181 tagaatgctt gaggcctgga atttaaacct gagccactat ctgaagctat taaataatag181 tagaatgctt gaggcctgga atttaaacct gagccactat ctgaagctat taaataatag

 241 aagaaaatgg aattgaatat gatgtcagca tggaacaatc taatgattca ttaagagtca241 aagaaaatgg aattgaatat gatgtcagca tggaacaatc taatgattca ttaagagtca

 301 accataatga cggtgaagag tcaaaaacca gtgctcaagt atttgagcat ctaatctgta301 accataatga cggtgaagag tcaaaaacca gtgctcaagt atttgagcat ctaatctgta

 361 tggactccag ggattcttcc tttggacaaa atgattctcc tacagttttg cccatcacta361 tggactccag ggattcttcc tttggacaa atgattctcc tacagttttg cccatcacta

 421 ctcgtgaagc aaataattca ctcatatcac agaatatacc agggcccctg actcagacac421 ctcgtgaagc aaataattca ctcatatcac agaatatacc agggcccctg actcagacac

 481 agactctttc tgcagagcaa ttccatctag tggaccaaaa tgggcaggct attcaatatg481 agactctttc tgcagagcaa ttccatctag tggaccaaaa tgggcaggct attcaatatg

 541 aacttcagtc attgggggaa tccaatgcac aaatgatgat cgttgccagc ccaacagaaa541 aacttcagtc attgggggaa tccaatgcac aaatgatgat cgttgccagc ccaacagaaa

 601 atggacaggt acttcgtgta attccaccta cccagacagg aatggcacaa gtgattatac601 atggacaggt acttcgtgta attccaccta cccagacagg aatggcacaa gtgattatac

 661 ctcaggggca acttgtggat gtgaatagtc ctcgggatgt ccctgaagag aaacccagta661 ctcaggggca acttgtggat gtgaatagtc ctcgggatgt ccctgaagag aaacccagta

 721 acagaaactt accaactgta agagtggata ctctagcaga caataccagc aattacattc721 acagaaactt accaactgta agagtggata ctctagcaga caataccagc aattacattc

 781 ttcatcctca aacatccttc ccattgccca aaaagtcagt gaccggaatg ctggaagaac781 ttcatcctca aacatccttc ccattgccca aaaagtcagt gaccggaatg ctggaagaac

 841 cccttctggg gcctcttcag ccactttctt ctaatacacc tatatgggcc tgccgtctta841 cccttctggg gcctcttcag ccactttctt ctaatacacc tatatgggcc tgccgtctta

 901 ggagctgtga gaaaattgga gattcatacc gtggctactg tgtaagtgag actgaattag901 ggagctgtga gaaaattgga gattcatacc gtggctactg tgtaagtgag actgaattag

 961 aaagtgtcct aacatttcac gagcagcaaa cacagagtgt ttgggggacc cgtcagtctc961 aaagtgtcct aacatttcac gagcagcaaa cacagagtgt ttgggggacc cgtcagtctc

1021 caagcccagc caagcctgct acacgcttga tgtggaaatc ccagtatgtt ccatatgatg1021 caagcccagc caagcctgct acacgcttga tgtggaaatc ccagtatgtt ccatatgatg

1081 gaatcccatt tgttaatgca gggagtagag ctgtggtaat ggagtgtcag tatgggccaa1081 gaatcccatt tgttaatgca gggagtagag ctgtggtaat ggagtgtcag tatgggccaa

1141 gaagaaaagg tttccagtta aaaaaagtca gtgagcagga aagcaggtct tgtcagctct1141 gaagaaaagg tttccagtta aaaaaagtca gtgagcagga aagcaggtct tgtcagctct

1201 acaaagccac ttgtccagct cggatttaca ttaaaaaggt acagaagttt cctgaatata1201 acaaagccac ttgtccagct cggatttaca ttaaaaaggt acaaagttt cctgaatata

1261 gagttcctac agaccccaaa attgacaaga aaattatcag aatggagcag gagaaagctt1261 gagttcctac agaccccaaa attgacaaga aaattatcag aatggagcag gagaaagctt

1321 ttaacatgct aaagaagaac ttggtagatg ctggtggtgt tcttaggtgg tatgtacagt1321 ttaacatgct aaagaagaac ttggtagatg ctggtggtgt tcttaggtgg tatgtacagt

1381 tacctacaca gcaagctcat cagtatcatg aattagagac tccctgcctc actttgtcac1381 tacctacaca gcaagctcat cagtatcatg aattagagac tccctgcctc actttgtcac

1441 cttctccttt tcctgtgtct tctcttgaag aagaggaaac tgcagttaga gatgagaatt1441 cttctccttt tcctgtgtct tctcttgaag aagaggaaac tgcagttaga gatgagaatt

1501 gtgcattacc ctcacgttta catcctcaag tagcacataa gattcaagaa ttagtatcac1501 gtgcattacc ctcacgttta catcctcaag tagcacataa gattcaagaa ttagtatcac

1561 agggaataga acaagtgtat gcagtaagga aacagctaag aaaatttgtg gaaagggaac1561 agggaataga acaagtgtat gcagtaagga aacagctaag aaaatttgtg gaaagggaac

1621 tgttcaaacc cgatgaggta cctgaaagac ataatttatc tttttttcca actgtaaatg1621 tgttcaaacc cgatgaggta cctgaaagac ataatttatc tttttttcca actgtaaatg

1681 atataaaaaa tcacatccat gaggtacaga aatccttgag aaatggagat acggtatata1681 atataaaaaa tcacatccat gaggtacaga aatccttgag aaatggagat acggtatata

1741 actcagagat tattccagca acgcttcaat ggactacaga cagtgggaat attctcaaag1741 actcagagat tattccagca acgcttcaat ggactacaga cagtgggaat attctcaaag

1801 agaccatgac agttacattt gcagaaggaa attcaccagg agaatcaatt accaccaaag1801 agaccatgac agttacattt gcagaaggaa attcaccagg agaatcaatt accaccaaag

1861 tggaaacaaa tcagaccagg ggttctttgt ctcctgagcc aacccacttg ctctcctcac1861 tggaaacaaa tcagaccagg ggttctttgt ctcctgagcc aacccacttg ctctcctcac

1921 tctcctcatt tcagcccaaa atatttacac aactacaggg tttgcagtta caaccaaggt1921 tctcctcatt tcagcccaaa atatttacac aactacaggg tttgcagtta caaccaaggt

1981 acacctctcc tgatgaatca ccagctgtgg tatcagtaaa taaccagccg tcctctagtc1981 acacctctcc tgatgaatca ccagctgtgg tatcagtaaa taaccagccg tcctctagtc

2041 cttcaggact tctggataca ataggaagtg ctgtaatgaa taataattct ctactgcttg2041 cttcaggact tctggataca ataggaagtg ctgtaatgaa taataattct ctactgcttg

2101 gtcaaagtca tagccttcaa agagatacat gcttaaccca aaacaatagt actgcctcca2101 gtcaaagtca tagccttcaa agagatacat gcttaaccca aaacaatagt actgcctcca

2161 ccatgggtaa ccttccagaa ccagatcaaa atctagttgc aatggacgag ctggtagaag2161 ccatgggtaa ccttccagaa ccagatcaaa atctagttgc aatggacgag ctggtagaag

2221 ttggagatgt tgaggataca gggaatctgg aaggaactgt tcatcggatt ctgttgggag2221 ttggagatgt tgaggataca gggaatctgg aaggaactgt tcatcggatt ctgttgggag

2281 atgtgcagac tattccaata cagattatag acaaccactc agctcttatt gaagaaaatc2281 atgtgcagac tattccaata cagattatag acaaccactc agctcttatt gaagaaaatc

2341 cagaaagtac catttctgtg agccaagtta aacaagaacc caaagaacca gcattgtcta2341 cagaaagtac catttctgtg agccaagtta aacaagaacc caaagaacca gcattgtcta

2401 tggaagcaaa aaaaactgtg gactataaga aattatctgc tacataaatt attgaagctt2401 tggaagcaaa aaaaactgtg gactataaga aattatctgc tacataaatt attgaagctt

2461 ttcagaattt acaactctgg tgacttctga tgtcttagaa aggaaggtga atatagtcaa2461 ttcagaattt acaactctgg tgacttctga tgtcttagaa aggaaggtga atatagtcaa

2521 agcgtggcat tgagataatt ggactgaaga ccagtttgat gagaagcttt tatttaaaac2521 agcgtggcat tgagataatt ggactgaaga ccagtttgat gagaagcttt tattaaaac

2581 tgatatattt gttgccagtt ccatattttt accttcctta agagatgttt tactcttctt2581 tgatatattt gttgccagtt ccatattttt accttcctta agagatgttt tactcttctt

2641 attttgtata atttttatgc tctttgatta tctaataagg ccagtatttc aaaagctgtt2641 attttgtata atttttgc tctttgatta tctaataagg ccagtatttc aaaagctgtt

2701 ctgaatttat ccacagtaat atagtctgaa cacaaatagt ttacttaact tatccttgga2701 ctgaatttat ccacagtaat atagtctgaa cacaaatagt ttacttaact tatccttgga

2761 aatattcaat tttggttatt acaaaacaga aaagaacaac agcaaaaaaa aaaaaaaaaa2761 aatattcaat tttggttat acaaaacaga aaagaacaac agcaaaaaaaaaaaaaaaaa

2821 aaa2821 aaa

人睾丸发育特异性蛋白-24基因cDNA序列QNIPGPLTQTQTLSAEQFHLVDQNGQAIQYELQSLGESNAQMMIVASPTENGQVLRVIPPTQTGMAQVIIPQGQLVDVNSPRDVPEEKPSNRNLPTVRVDTLADNTSNYILHPQTSFPLPKKSVTGMLEEPLLGPLQPLSSNTPIWACRLRSCEKIGDSYRGYCVSETELESVLTFHEQQTQSVWGTRQSPSPAKPATRLMWKSQYVPYDGIPFVNAGSRAVVMECQYGPRRKGFQLKKVSEQESRSCQLYKATCPARIYIKKVQKFPEYRVPTDPKIDKKIIRMEQEKAFNMLKKNLVDAGGVLRWYVQLPTQQAHQYHELETPcLTLSPSPFPVSSLEEEETAVRDENCALPSRLHPQVAHKIQELVSQGIEQVYAVRKQLRKFVERELFKPDEVPERHNLSFFPTVNDIKNHIHEVQKSLRNGDTVYNSEIIPATLQWTTDSGNILKETMTVTFAEGNSPGESITTKVETNQTRGSLSPEPTHLLSSLSSFQPKIFTQLQGLQLQPRYTSPDESPAVVSVNNQPSSSPSGLLDTIGSAVMNNNSLLLGQSHSLQRDTCLTQNNSTASTMGNLPEPDQNLVAMDELVEVGDVEDTGNLEGTVHRILLGDVQTIPIQIIDNHSALIEENPESTISVSQVKQEPKEPALSMEAKKTVDYKKLSAT人睾丸发育特异性蛋白-24基因cDNA序列QNIPGPLTQTQTLSAEQFHLVDQNGQAIQYELQSLGESNAQMMIVASPTENGQVLRVIPPTQTGMAQVIIPQGQLVDVNSPRDVPEEKPSNRNLPTVRVDTLADNTSNYILHPQTSFPLPKKSVTGMLEEPLLGPLQPLSSNTPIWACRLRSCEKIGDSYRGYCVSETELESVLTFHEQQTQSVWGTRQSPSPAKPATRLMWKSQYVPYDGIPFVNAGSRAVVMECQYGPRRKGFQLKKVSEQESRSCQLYKATCPARIYIKKVQKFPEYRVPTDPKIDKKIIRMEQEKAFNMLKKNLVDAGGVLRWYVQLPTQQAHQYHELETPcLTLSPSPFPVSSLEEEETAVRDENCALPSRLHPQVAHKIQELVSQGIEQVYAVRKQLRKFVERELFKPDEVPERHNLSFFPTVNDIKNHIHEVQKSLRNGDTVYNSEIIPATLQWTTDSGNILKETMTVTFAEGNSPGESITTKVETNQTRGSLSPEPTHLLSSLSSFQPKIFTQLQGLQLQPRYTSPDESPAVVSVNNQPSSSPSGLLDTIGSAVMNNNSLLLGQSHSLQRDTCLTQNNSTASTMGNLPEPDQNLVAMDELVEVGDVEDTGNLEGTVHRILLGDVQTIPIQIIDNHSALIEENPESTISVSQVKQEPKEPALSMEAKKTVDYKKLSAT

人睾丸发育特异性蛋白-24基因编码蛋白氨基酸序列Amino acid sequence of protein encoded by human testis development specific protein-24 gene

本发明的目的是:鉴于人睾丸发育特异性蛋白-24基因是本发明人发现的全新基因,目前人类对此基因的认识和了解仅限于本发明人所做的科学研究工作。由于该基因是与睾丸特异功能相关的基因,而且是胚胎低表达,成人高表达,因此该基因很可能与睾丸发育,特别是精子发生有关,其异常表达可能影响男性的生殖功能,因此该基因的研究可用于:The purpose of the present invention is: in view of the fact that the human testis development specific protein-24 gene is a brand-new gene discovered by the inventor, the current human knowledge and understanding of this gene is limited to the scientific research work done by the inventor. Since this gene is a gene related to the specific function of the testis, and its expression is low in embryos and high in adults, it is likely to be related to testis development, especially spermatogenesis, and its abnormal expression may affect male reproductive function, so this gene Research available for:

①通过制备该基因的融合蛋白,用于研究该基因与睾丸功能的关系,还可能成为一种治疗男性睾丸相关疾病的生物药品。① By preparing the fusion protein of the gene, it is used to study the relationship between the gene and testis function, and it may also become a biological drug for treating male testis-related diseases.

②制备特异性抗体:基因编码蛋白的特异性抗体是研究基因结构和功能的不可缺少的重要工具,人睾丸发育特异性蛋白-24基因编码蛋白的多克隆和单克隆抗体,可用作免疫组织化学染色、ELISA、免疫电镜、免疫共沉淀等多种根据免疫学原理设计的检测方法,可用于该基因编码蛋白在组织细胞中的定位和定量研究,也可用于各种生物样本(如血液、精液、尿液等)中的含量变化研究以及蛋白质-蛋白质相互作用研究等。因此,该抗体有可能用于制备与人睾丸发育特异性蛋白-24基因表达异常相关疾病的诊断试剂盒,并有可能用于制备抗生育药物。② Preparation of specific antibodies: specific antibodies for gene-encoded proteins are an indispensable and important tool for studying gene structure and function. Polyclonal and monoclonal antibodies for proteins encoded by the human testis development-specific protein-24 gene can be used as immune tissue Chemical staining, ELISA, immunoelectron microscopy, immunoprecipitation and other detection methods designed according to immunological principles can be used for the localization and quantitative research of the protein encoded by the gene in tissue cells, and can also be used for various biological samples (such as blood, Semen, urine, etc.) content change research and protein-protein interaction research, etc. Therefore, the antibody may be used to prepare a diagnostic kit for diseases related to the abnormal expression of the human testis development specific protein-24 gene, and may be used to prepare anti-fertility drugs.

③制备基因诊断芯片:将功能基因用于制备基因诊断芯片是基因开发研究的一个重要方面,在疾病诊断(如男性不育、性功能低下)和药物筛选等方面均具有重要意义。本发明技术方案1.人睾丸发育特异性蛋白-24基因融合蛋白的制备③Preparation of genetic diagnostic chips: The use of functional genes in the preparation of genetic diagnostic chips is an important aspect of gene development research, and is of great significance in disease diagnosis (such as male infertility, low sexual function) and drug screening. Technical scheme of the present invention 1. Preparation of human testis development specific protein-24 gene fusion protein

以人睾丸发育特异性蛋白-24基因开放阅读框的核苷酸序列与质粒pDESTTM15制备成GST-SP2-pDEST15表达质粒,在无NaCl的LB中30℃培养到0.5OD600,经0.3M NaCl诱导,超声粉碎后经GST亲和层析柱纯化,得到纯化的融合蛋白。2.人睾丸发育特异性蛋白-24基因编码蛋白特异性多克隆抗体The nucleotide sequence of the open reading frame of the human testis development specific protein-24 gene and the plasmid pDEST TM 15 were used to prepare the GST-SP2-pDEST15 expression plasmid, cultured in LB without NaCl at 30°C to 0.5OD600, and treated with 0.3M NaCl Induced, sonicated and purified by GST affinity chromatography column to obtain purified fusion protein. 2. Human testis development specific protein-24 gene-encoded protein-specific polyclonal antibody

取融合蛋白与载体蛋白KLH(Keyhole Limpet Hymocyanin)结合,经透析后再与完全/不完全佐剂(Complete/Incomplete Freund’sAdjuvant)等量混合,免疫新西兰兔(背部皮下注射),每隔3~4周激发注射一次,共三次,于三个月后取血分离血清。以免疫前动物血清作为对照做ELISA,测定各免疫兔血清中抗体滴度。筛选高滴度血清,进一步用抗原作竞争抑制免疫试验确定抗体的特异性。根据ELISA结果确定其用于免疫组织化学染色的稀释倍数为1∶200~500。3.人睾丸发育特异性蛋白-24基因编码蛋白特异性单克隆抗体Combine the fusion protein with the carrier protein KLH (Keyhole Limpet Hymocyanin), and then mix it with an equal amount of complete/incomplete adjuvant (Complete/Incomplete Freund's Adjuvant) after dialysis, and immunize New Zealand rabbits (subcutaneous injection in the back), every 3~ Inject once every 4 weeks for a total of three times, and blood was collected three months later to separate serum. ELISA was performed with the animal serum before immunization as a control, and the antibody titer in each immunized rabbit serum was determined. Screen high-titer sera, and further use the antigen as a competitive inhibition immunoassay to determine the specificity of the antibody. According to the results of ELISA, the dilution factor for immunohistochemical staining was determined to be 1:200-500. 3. Human testis development specific protein-24 gene-encoded protein-specific monoclonal antibody

取融合蛋白与载体蛋白KLH(Keyhole Limpet Hymocyanin)结合,经透析后再与完全/不完全佐剂(Complete/Incomplete Freund’sAdjuvant)混合,免疫Balb/C小鼠(腹腔内注射),隔周一次,连续2-3次,融合前静脉加强一次,用ELISA方法证实抗体的产生后,取脾脏分离脾细胞,然后与骨髓瘤细胞融合产生杂交瘤细胞。阳性克隆经多次亚克隆,直至获得分泌抗人睾丸发育特异性蛋白-24的单克隆杂交瘤细胞株。4.人睾丸发育特异性蛋白-24基因用于制备睾丸功能基因表达芯片Combine the fusion protein with the carrier protein KLH (Keyhole Limpet Hymocyanin), and then mix it with complete/incomplete adjuvant (Complete/Incomplete Freund's Adjuvant) after dialysis, and immunize Balb/C mice (intraperitoneal injection), once every other week , 2-3 times in a row, and the vein was strengthened once before fusion. After confirming the production of antibodies by ELISA method, the spleen was taken to separate spleen cells, and then fused with myeloma cells to produce hybridoma cells. Positive clones were subcloned several times until a monoclonal hybridoma cell line secreting anti-human testis development-specific protein-24 was obtained. 4. Human testis development specific protein-24 gene was used to prepare testis function gene expression chip

(1)以获取的人睾丸发育特异性蛋白-24基因的核苷酸序列设计引物,扩增全长的人睾丸发育特异性蛋白-24基因序列,用作点膜的样品。(1) Design primers based on the obtained nucleotide sequence of the human testis development-specific protein-24 gene to amplify the full-length human testis development-specific protein-24 gene sequence, and use it as a sample for spotting the membrane.

(2)用英国BioRobotics自动点膜仪将标本点在8×12cm尼龙膜上,每一标本点2个点,每点的DNA量约几ng。;阳性对照8个housekeeping genes(a.ribosomal protein S9;b.Actin gamma;c.glyceraldehyde-3-phosphate dehydrogenase;d.hypoxanthinephosphoribosyltransferase 1;e.H.sapiens mRNA for 23KD highly basicprotein;f.ubiqnitin C;g.Phospholipase A2;h.ubiquitin carboxy I-ferminal esterase L I)。阴性对照加λ噬菌体DNA和P-blue质粒。(3)将含有该基因的芯片用于人睾丸发育特异性蛋白-24基因缺失的诊断和药物筛选33P标记:(2) Use the British BioRobotics automatic film spotting instrument to spot the specimen on an 8×12 cm nylon membrane, 2 spots for each sample, and the amount of DNA in each spot is about a few ng. ; positive control 8 housekeeping genes (a.ribosomal protein S9; b.Actin gamma; c.glyceraldehyde-3-phosphate dehydrogenase; d.hypoxanthinephosphoribosyltransferase 1; eHsapiens mRNA for 23KD highly basicprotein; f.ubiqnitin C; g.Phospholipase A2; h. ubiquitin carboxy I-ferminal esterase L I). Negative control plus lambda phage DNA and P-blue plasmid. (3) The chip containing the gene is used for the diagnosis and drug screening of human testis development specific protein-24 gene deletion 33 P marker:

抽提待检标本mRNA或DNA,用Random Primer标记法标记待检标本mRNA或DNA,作为杂交的探针。杂交:Extract the mRNA or DNA of the sample to be tested, and use the Random Primer labeling method to label the mRNA or DNA of the sample to be tested as a probe for hybridization. hybridization:

将点制好的尼龙膜标记探针杂交后,杂交炉(68℃)内烘干,用磷屏压片。信号扫描和分析:After hybridizing the prepared nylon membrane-labeled probes, dry them in a hybridization oven (68° C.), and press them with a phosphor screen. Signal Scanning and Analysis:

用记录仪分析杂交信号。根据杂交信号的强弱分析人睾丸发育特异性蛋白-24基因蛋白表达水平或人睾丸发育特异性蛋白-24基因的缺失。Hybridization signals were analyzed with a recorder. According to the strength of the hybridization signal, the protein expression level of human testis development specific protein-24 gene or the deletion of human testis development specific protein-24 gene was analyzed.

       人睾丸发育特异性蛋白-24基因编码蛋白  Human testis development-specific protein-24 gene-encoded protein

   人睾丸发育特异性蛋白-24基因cDNA序列Human testis development specific protein-24 gene cDNA sequence

   1 ggggggggcg cgcctgcgca ttatgctggt ctccatggcg gggctcggag caagacgaga1 ggggggggcg cgcctgcgca ttatgctggt ctccatggcg gggctcggag caagacgaga

  61 gaaaatgctg ctgtgaagac ccaattaaag ctttcacata aatgaagcta cagctatcat61 gaaaatgctg ctgtgaagac ccaattaaag ctttcacata aatgaagcta cagctatcat

 121 gatttagtgc ccccaaaagg aagaacttca gtggacaaga aaggacattt ctgggggtag121 gatttagtgc ccccaaaagg aagaacttca gtggacaaga aaggacattt ctgggggtag

 181 tagaatgctt gaggcctgga atttaaacct gagccactat ctgaagctat taaataatag181 tagaatgctt gaggcctgga atttaaacct gagccactat ctgaagctat taaataatag

 241 aagaaaatgg aattgaatat gatgtcagca tggaacaatc taatgattca ttaagagtca241 aagaaaatgg aattgaatat gatgtcagca tggaacaatc taatgattca ttaagagtca

 301 accataatga cggtgaagag tcaaaaacca gtgctcaagt atttgagcat ctaatctgta301 accataatga cggtgaagag tcaaaaacca gtgctcaagt atttgagcat ctaatctgta

 361 tggactccag ggattcttcc tttggacaaa atgattctcc tacagttttg cccatcacta361 tggactccag ggattcttcc tttggacaa atgattctcc tacagttttg cccatcacta

 421 ctcgtgaagc aaataattca ctcatatcac agaatatacc agggcccctg actcagacac421 ctcgtgaagc aaataattca ctcatatcac agaatatacc agggcccctg actcagacac

 481 agactctttc tgcagagcaa ttccatctag tggaccaaaa tgggcaggct attcaatatg481 agactctttc tgcagagcaa ttccatctag tggaccaaaa tgggcaggct attcaatatg

 541 aacttcagtc attgggggaa tccaatgcac aaatgatgat cgttgccagc ccaacagaaa541 aacttcagtc attgggggaa tccaatgcac aaatgatgat cgttgccagc ccaacagaaa

 601 atggacaggt acttcgtgta attccaccta cccagacagg aatggcacaa gtgattatac601 atggacaggt acttcgtgta attccaccta cccagacagg aatggcacaa gtgattatac

 661 ctcaggggca acttgtggat gtgaatagtc ctcgggatgt ccctgaagag aaacccagta661 ctcaggggca acttgtggat gtgaatagtc ctcgggatgt ccctgaagag aaacccagta

 721 acagaaactt accaactgta agagtggata ctctagcaga caataccagc aattacattc721 acagaaactt accaactgta agagtggata ctctagcaga caataccagc aattacattc

 781 ttcatcctca aacatccttc ccattgccca aaaagtcagt gaccggaatg ctggaagaac781 ttcatcctca aacatccttc ccattgccca aaaagtcagt gaccggaatg ctggaagaac

 841 cccttctggg gcctcttcag ccactttctt ctaatacacc tatatgggcc tgccgtctta841 cccttctggg gcctcttcag ccactttctt ctaatacacc tatatgggcc tgccgtctta

 901 ggagctgtga gaaaattgga gattcatacc gtggctactg tgtaagtgag actgaattag901 ggagctgtga gaaaattgga gattcatacc gtggctactg tgtaagtgag actgaattag

 961 aaagtgtcct aacatttcac gagcagcaaa cacagagtgt ttgggggacc cgtcagtctc961 aaagtgtcct aacatttcac gagcagcaaa cacagagtgt ttgggggacc cgtcagtctc

1021 caagcccagc caagcctgct acacgcttga tgtggaaatc ccagtatgtt ccatatgatg1021 caagcccagc caagcctgct acacgcttga tgtggaaatc ccagtatgtt ccatatgatg

1081 gaatcccatt tgttaatgca gggagtagag ctgtggtaat ggagtgtcag tatgggccaa1081 gaatcccatt tgttaatgca gggagtagag ctgtggtaat ggagtgtcag tatgggccaa

1141 gaagaaaagg tttccagtta aaaaaagtca gtgagcagga aagcaggtct tgtcagctct1141 gaagaaaagg tttccagtta aaaaaagtca gtgagcagga aagcaggtct tgtcagctct

1201 acaaagccac ttgtccagct cggatttaca ttaaaaaggt acagaagttt cctgaatata1201 acaaagccac ttgtccagct cggatttaca ttaaaaaggt acaaagttt cctgaatata

1261 gagttcctac agaccccaaa attgacaaga aaattatcag aatggagcag gagaaagctt1261 gagttcctac agaccccaaa attgacaaga aaattatcag aatggagcag gagaaagctt

1321 ttaacatgct aaagaagaac ttggtagatg ctggtggtgt tcttaggtgg tatgtacagt1321 ttaacatgct aaagaagaac ttggtagatg ctggtggtgt tcttaggtgg tatgtacagt

1381 tacctacaca gcaagctcat cagtatcatg aattagagac tccctgcctc actttgtcac1381 tacctacaca gcaagctcat cagtatcatg aattagagac tccctgcctc actttgtcac

1441 cttctccttt tcctgtgtct tctcttgaag aagaggaaac tgcagttaga gatgagaatt1441 cttctccttt tcctgtgtct tctcttgaag aagaggaaac tgcagttaga gatgagaatt

1501 gtgcattacc ctcacgttta catcctcaag tagcacataa gattcaagaa ttagtatcac1501 gtgcattacc ctcacgttta catcctcaag tagcacataa gattcaagaa ttagtatcac

1561 agggaataga acaagtgtat gcagtaagga aacagctaag aaaatttgtg gaaagggaac1561 agggaataga acaagtgtat gcagtaagga aacagctaag aaaatttgtg gaaagggaac

1621 tgttcaaacc cgatgaggta cctgaaagac ataatttatc tttttttcca actgtaaatg1621 tgttcaaacc cgatgaggta cctgaaagac ataatttatc tttttttcca actgtaaatg

1681 atataaaaaa tcacatccat gaggtacaga aatccttgag aaatggagat acggtatata1681 atataaaaaa tcacatccat gaggtacaga aatccttgag aaatggagat acggtatata

1741 actcagagat tattccagca acgcttcaat ggactacaga cagtgggaat attctcaaag1741 actcagagat tattccagca acgcttcaat ggactacaga cagtgggaat attctcaaag

1801 agaccatgac agttacattt gcagaaggaa attcaccagg agaatcaatt accaccaaag1801 agaccatgac agttacattt gcagaaggaa attcaccagg agaatcaatt accaccaaag

1861 tggaaacaaa tcagaccagg ggttctttgt ctcctgagcc aacccacttg ctctcctcac1861 tggaaacaaa tcagaccagg ggttctttgt ctcctgagcc aacccacttg ctctcctcac

1921 tctcctcatt tcagcccaaa atatttacac aactacaggg tttgcagtta caaccaaggt1921 tctcctcatt tcagcccaaa atatttacac aactacaggg tttgcagtta caaccaaggt

1981 acacctctcc tgatgaatca ccagctgtgg tatcagtaaa taaccagccg tcctctagtc1981 acacctctcc tgatgaatca ccagctgtgg tatcagtaaa taaccagccg tcctctagtc

2041 cttcaggact tctggataca ataggaagtg ctgtaatgaa taataattct ctactgcttg2041 cttcaggact tctggataca ataggaagtg ctgtaatgaa taataattct ctactgcttg

2101 gtcaaagtca tagccttcaa agagatacat gcttaaccca aaacaatagt actgcctcca2101 gtcaaagtca tagccttcaa agagatacat gcttaaccca aaacaatagt actgcctcca

2161 ccatgggtaa ccttccagaa ccagatcaaa atctagttgc aatggacgag ctggtagaag2161 ccatgggtaa ccttccagaa ccagatcaaa atctagttgc aatggacgag ctggtagaag

2221 ttggagatgt tgaggataca gggaatctgg aaggaactgt tcatcggatt ctgttgggag2221 ttggagatgt tgaggataca gggaatctgg aaggaactgt tcatcggatt ctgttgggag

2281 atgtgcagac tattccaata cagattatag acaaccactc agctcttatt gaagaaaatc2281 atgtgcagac tattccaata cagattatag acaaccactc agctcttatt gaagaaaatc

2341 cagaaagtac catttctgtg agccaagtta aacaagaacc caaagaacca gcattgtcta2341 cagaaagtac catttctgtg agccaagtta aacaagaacc caaagaacca gcattgtcta

2401 tggaagcaaa aaaaactgtg gactataaga aattatctgc tacataaatt attgaagctt2401 tggaagcaaa aaaaactgtg gactataaga aattatctgc tacataaatt attgaagctt

2461 ttcagaattt acaactctgg tgacttctga tgtcttagaa aggaaggtga atatagtcaa2461 ttcagaattt acaactctgg tgacttctga tgtcttagaa aggaaggtga atatagtcaa

2521 agcgtggcat tgagataatt ggactgaaga ccagtttgat gagaagcttt tatttaaaac2521 agcgtggcat tgagataatt ggactgaaga ccagtttgat gagaagcttt tattaaaac

2581 tgatatattt gttgccagtt ccatattttt accttcctta agagatgttt tactcttctt2581 tgatatattt gttgccagtt ccatattttt accttcctta agagatgttt tactcttctt

2641 attttgtata atttttatgc tctttgatta tctaataagg ccagtatttc aaaagctgtt2641 attttgtata atttttgc tctttgatta tctaataagg ccagtatttc aaaagctgtt

2701 ctgaatttat ccacagtaat atagtctgaa cacaaatagt ttacttaact tatccttgga2701 ctgaatttat ccacagtaat atagtctgaa cacaaatagt ttacttaact tatccttgga

2761 aatattcaat tttggttatt acaaaacaga aaagaacaac agcaaaaaaa aaaaaaaaaa2761 aatattcaat tttggttat acaaaacaga aaagaacaac agcaaaaaaaaaaaaaaaaa

2821 aaa2821 aaa

人睾丸发育特异性蛋白-24基因编码蛋白氨基酸序列QNIPGPLTQTQTLSAEQFHLVDQNGQAIQYELQSLGESNAQMMIVASPTENGQVLRVIPPTQTGMAQVIIPQGQLVDVNSPRDVPEEKPSNRNLPTVRVDTLADNTSNYILHPQTSFPLPKKSVTGMLEEPLLGPLQPLSSNTPIWACRLRSCEKIGDSYRGYCVSETELESVLTFHEQQTQSVWGTRQSPSPAKPATRLMWKSQYVPYDGIPFVNAGSRAVVMECQYGPRRKGFQLKKVSEQESRSCQLYKATCPARIYIKKVQKFPEYRVPTDPKIDKKIIRMEQEKAFNMLKKNLVDAGGVLRWYVQLPTQQAHQYHELETPCLTLSPSPFPVSSLEEEETAVRDENCALPSRLHPQVAHKIQELVSQGIEQVYAVRKQLRKFVERELFKPDEVPERHNLSFFPTVNDIKNHIHEVQKSLRNGDTVYNSEIIPATLQWTTDSGNILKETMTVTFAEGNSPGESITTKVETNQTRGSLSPEPTHLLSSLSSFQPKIFTQLQGLQLQPRYTSPDESPAVVSVNNQPSSSPSGLLDTIGSAVMNNNSLLLGQSHSLQRDTCLTQNNSTASTMGNLPEPDQNLVAMDELVEVGDVEDTGNLEGTVHRILLGDVQTIPIQIIDNHSALIEENPESTISVSQVKQEPKEPALSMEAKKTVDYKKLSAT人睾丸发育特异性蛋白-24基因编码蛋白氨基酸序列QNIPGPLTQTQTLSAEQFHLVDQNGQAIQYELQSLGESNAQMMIVASPTENGQVLRVIPPTQTGMAQVIIPQGQLVDVNSPRDVPEEKPSNRNLPTVRVDTLADNTSNYILHPQTSFPLPKKSVTGMLEEPLLGPLQPLSSNTPIWACRLRSCEKIGDSYRGYCVSETELESVLTFHEQQTQSVWGTRQSPSPAKPATRLMWKSQYVPYDGIPFVNAGSRAVVMECQYGPRRKGFQLKKVSEQESRSCQLYKATCPARIYIKKVQKFPEYRVPTDPKIDKKIIRMEQEKAFNMLKKNLVDAGGVLRWYVQLPTQQAHQYHELETPCLTLSPSPFPVSSLEEEETAVRDENCALPSRLHPQVAHKIQELVSQGIEQVYAVRKQLRKFVERELFKPDEVPERHNLSFFPTVNDIKNHIHEVQKSLRNGDTVYNSEIIPATLQWTTDSGNILKETMTVTFAEGNSPGESITTKVETNQTRGSLSPEPTHLLSSLSSFQPKIFTQLQGLQLQPRYTSPDESPAVVSVNNQPSSSPSGLLDTIGSAVMNNNSLLLGQSHSLQRDTCLTQNNSTASTMGNLPEPDQNLVAMDELVEVGDVEDTGNLEGTVHRILLGDVQTIPIQIIDNHSALIEENPESTISVSQVKQEPKEPALSMEAKKTVDYKKLSAT

Claims (5)

1.一种睾丸功能特异基因(NYD-SP24)克隆制备的融合蛋白,其特征是NYD-SP24基因全部开放阅读框氨基酸,序列为:QNIPGPLTQTQTLSAEQFHLVDQNGQAIQYELQSLGESNAQMMIVASPTENGQVLRVIPPTQTGMAQVIIPQGQLVDVNSPRDVPEEKPSNRNLPTVRVDTLADNTSNYILHPQTSFPLPKKSVTGMLEEPLLGPLQPLSSNTPIWACRLRSCEKIGDSYRGYCVSETELESVLTFHEQQTQSVWGTRQSPSPAKPATRLMWKSQYVPYDGIPFVNAGSRAVVMECQYGPRRKGFQLKKVSEQESRSCQLYKATCPARIYIKKVQKFPEYRVPTDPKIDKKIIRMEQEKAFNMLKKNLVDAGGVLRWYVQLPTQQAHQYHELETPCLTLSPSPFPVSSLEEEETAVRDENCALPSRLHPQVAHKIQELVSQGIEQVYAVRKQLRKFVERELFKPDEVPERHNLSFFPTVNDIKNHIHEVQKSLRNGDTVYNSEIIPATLQWTTDSGNILKETMTVTFAEGNSPGESITTKVETNQTRGSLSPEPTHLLSSLSSFQPKIFTQLQGLQLQPRYTSPDESPAVVSVNNQPSSSPSGLLDTIGSAVMNNNSLLLGQSHSLQRDTCLTQNNSTASTMGNLPEPDQNLVAMDELVEVGDVEDTGNLEGTVHRILLGDVQTIPIQIIDNHSALIEENPESTISVSQVKQEPKEPALSMEAKKTVDYKKLSAT1.一种睾丸功能特异基因(NYD-SP24)克隆制备的融合蛋白,其特征是NYD-SP24基因全部开放阅读框氨基酸,序列为:QNIPGPLTQTQTLSAEQFHLVDQNGQAIQYELQSLGESNAQMMIVASPTENGQVLRVIPPTQTGMAQVIIPQGQLVDVNSPRDVPEEKPSNRNLPTVRVDTLADNTSNYILHPQTSFPLPKKSVTGMLEEPLLGPLQPLSSNTPIWACRLRSCEKIGDSYRGYCVSETELESVLTFHEQQTQSVWGTRQSPSPAKPATRLMWKSQYVPYDGIPFVNAGSRAVVMECQYGPRRKGFQLKKVSEQESRSCQLYKATCPARIYIKKVQKFPEYRVPTDPKIDKKIIRMEQEKAFNMLKKNLVDAGGVLRWYVQLPTQQAHQYHELETPCLTLSPSPFPVSSLEEEETAVRDENCALPSRLHPQVAHKIQELVSQGIEQVYAVRKQLRKFVERELFKPDEVPERHNLSFFPTVNDIKNHIHEVQKSLRNGDTVYNSEIIPATLQWTTDSGNILKETMTVTFAEGNSPGESITTKVETNQTRGSLSPEPTHLLSSLSSFQPKIFTQLQGLQLQPRYTSPDESPAVVSVNNQPSSSPSGLLDTIGSAVMNNNSLLLGQSHSLQRDTCLTQNNSTASTMGNLPEPDQNLVAMDELVEVGDVEDTGNLEGTVHRILLGDVQTIPIQIIDNHSALIEENPESTISVSQVKQEPKEPALSMEAKKTVDYKKLSAT 2.根据权利要求1所述针对NYD-SP24基因开放阅读框氨基酸序列制备的多克隆抗体,其特征是融合蛋白与完全和不完全佐剂混合后,免疫新西兰兔制备多克隆抗体。2. The polyclonal antibody prepared against the amino acid sequence of the open reading frame of NYD-SP24 gene according to claim 1, wherein the polyclonal antibody is prepared by immunizing New Zealand rabbits after the fusion protein is mixed with complete and incomplete adjuvants. 3.根据权利要求1所述针对NYD-SP24基因开放读框氨基酸序列制备的单克隆抗体,其特征是融合蛋白与完全和不完全佐剂混合,免疫Balb/C小鼠,分离脾脏B淋巴细胞并和骨髓瘤细胞融合产生杂交瘤细胞,进一步用亚克隆方法、ELISA和抗体分型方法筛选分泌IgG抗体的单克隆,制备单克隆抗体。3. according to the monoclonal antibody prepared for the amino acid sequence of the NYD-SP24 gene open reading frame according to claim 1, it is characterized in that the fusion protein mixes with complete and incomplete adjuvant, immunizes Balb/C mice, and separates spleen B lymphocytes And fused with myeloma cells to produce hybridoma cells, and further screen the monoclonal secreting IgG antibody by subcloning method, ELISA and antibody typing method to prepare monoclonal antibody. 4.根据权利要求1所述针对将NYD-SP24基因开放读框氨基酸序列用于制备睾丸功能基因表达芯片,其特征是PCR扩增NYD-SP24基因cDNA,点于芯片用于芯片制备。4. According to claim 1, the open reading frame amino acid sequence of NYD-SP24 gene is used to prepare a testis functional gene expression chip, which is characterized in that PCR amplification of NYD-SP24 gene cDNA is applied to the chip for chip preparation. 5.根据权利要求1所述,针对NYD-SP24基因开放读框氨基酸序列用于制备融合蛋白,其特征是融合蛋白可作为制备治疗相关疾病的药物。5. According to claim 1, the amino acid sequence of the open reading frame of the NYD-SP24 gene is used to prepare a fusion protein, which is characterized in that the fusion protein can be used as a drug for preparing and treating related diseases.
CN01127206A 2001-09-13 2001-09-13 Human testicualr development specific protein-24 gene encoding protein Pending CN1344742A (en)

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