CN116804630A - 一种血清同型半胱氨酸测定试剂盒 - Google Patents
一种血清同型半胱氨酸测定试剂盒 Download PDFInfo
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Abstract
本发明提供一种同型半胱氨酸测定试剂盒,试剂盒含有试剂R1和试剂R2;试剂R1中含有以下成分:三羟甲基氨基甲烷‑盐酸缓冲液、三(2羧乙基)膦氯化氢、NADH、亚硫酸钠、S‑腺苷甲硫氨酸、α-酮戊二酸、表面活性剂、防腐剂;试剂R2:三羟甲基氨基甲烷‑盐酸缓冲液、同型半胱氨酸甲基转移酶、谷氨酸脱氢酶、S‑腺苷同型半胱氨酸(SAH)水解酶、腺苷脱氨酶、表面活性剂、防腐剂。本发明同时提供了该试剂盒的制备方法和应用,该试剂盒是一种稳定性强,灵敏度高,重复性好的液体试剂盒。
Description
技术领域
本发明涉及生化试剂测定技术领域,特别涉及一种同型半胱氨酸测定试剂盒,还涉及所述同型半胱氨酸测定试剂盒制备方法和应用。
背景技术
同型半胱氨酸(HCY)是人们日常饮食中的蛋白类物质在体内转化、代谢过程所产生的一种中间产物,它通过甲基化和转硫途径进行代谢,维持着人体的甲基化和抗氧化两大能力。
HCY具有重要的临床意义:1、HCY与心血管系统疾病;同型半胱氨酸自1931年被Vincent du Vigneaud发现,1969年McCully首次提出高水平的同型半胱氨酸浓度是引起血管病变的原因,从此,HCY逐渐引起研究者的注意,到目前为止,大量对HCY的研究表明HCY是心脑血管疾病的独立危险因素,危险度随着浓度的升高而增加。高浓度的HCY与未来的冠心病和导致的死亡有重要的相关性。对国人来说,HCY浓度>9.47μmol/L,心血管患病率增加2.3倍;HCY浓度>11.84μmol/L,死亡增加2.4倍。2、HCY与妊娠期相关疾病;孕产妇HCY水平升高影响胎儿生长发育的原因:母亲高HCY会引起胎盘血管内皮细胞损伤、血管硬化,减少胎盘血流灌注,致使供氧、营养物质不足,影响胎儿发育。影响胎儿对蛋氨酸的利用,从而影响到胎儿的生长发育。HCY水平升高是叶酸缺乏的表现,叶酸是合成DNA的重要辅酶,在胎儿生长发育中起到重要作用。血浆中HCY水平升高与习惯性流产、妊娠高血压综合征、胎盘早剥、胎儿生长受限、胎儿畸形、死胎、早产、低体重儿等的发生密切相关。孕妇妊娠期缺乏叶酸及Vit B将可能发生高同型半胱氨酸血症,从而对母儿造成危害。3、HCY与糖尿病;高HCY血症是引起糖尿病慢性并发症的又一重要危险因素(如糖尿病肾病,动脉斑块,糖尿病视网膜病变等)。4、HCY与老年痴呆;血浆HCY水平升高对于发展为痴呆和老年性痴呆是一个强大的、独立的危险因子。血浆HCY升高5μmol/L,患老年性痴呆的危险性增加40%。
临床或实验室诊断方法有比色法、色谱法、同位素法等。目前检测同型半胱氨酸的方法主要是生化试剂中的比色法,该方法具有特异性高,操作简单快捷、安全、可自动化分析、成本较低的优点。目前生化试剂有双试剂和三试剂的水解酶法和胱硫醚法,胱硫醚法准确度差,水解酶法稳定性差,成本较高。本发明针对现有水解酶法同型半胱氨酸试剂盒的缺点进行改进以满足临床检测以及化学分析的要求。
发明内容
为了解决上述问题,本发明提供一种同型半胱氨酸测定试剂盒及其制备方法和应用,该试剂盒是一种稳定性强,灵敏度高,重复性好的液体试剂盒。
本发明是通过以下技术方案实现的:
一种同型半胱氨酸测定试剂盒,试剂盒含有试剂R1和试剂R2;
试剂R1中含有以下成分:
试剂R2中含有以下成分:
优选地,所述试剂R1和R2的缓冲液选自三羟甲基氨基甲烷-盐酸缓冲液。
优选地,所述试剂R1的pH为8.5-9.5,更优选地为8.8;试剂R2的pH为7.5-8.5,更优选地为8.0。
优选地,所述试剂R2试剂中的表面活性剂选自吐温系列、司盘系列、曲拉通系列和聚氧丙烯硬脂酸酯中的一种或多种,更优选地为聚氧丙烯硬脂酸酯和司盘20。
优选地,所述试剂R1和R2试剂中的防腐剂为叠氮钠、proclin300、MIT、硫柳汞和硫酸庆大霉素中的一种或多种,更优选地为叠氮钠。
优选地,所述试剂R1与试剂R2的体积比为1~5:1。更优选地,所述试剂R1与试剂R2的体积比为4:1。
上述所述的同型半胱氨酸测定试剂盒的制备方法,包括以下步骤:试剂R1、R2均先加入三羟甲基氨基甲烷-盐酸缓冲液,用盐酸或氢氧化钠调节pH,试剂R1的pH值为8.8,R的pH值为8.0,再按照比例添加其他物质溶解,制成同型半胱氨酸测定试剂盒。
本发明还公开了同型半胱氨酸测定试剂盒的应用,用于非疾病的诊断和治疗目的测定血清中同型半胱氨酸的浓度。
本发明试剂盒采用比色法,其反应原理为基于小分子捕获技术(SMT)的S-腺苷同型半胱氨酸水解酶。同型半胱氨酸被转化为游离型后,通过与共价底物反应,循环放大,同时产生腺苷。腺苷立即水解成氨和次黄嘌呤,氨在谷氨酸脱氢酶的作用下,使NADH转化为NAD,样本中的同型半胱氨酸浓度与NADH转化速率成正比。反应具有特异性,使用全自动生化仪进行检测,操作简单、自动化程度高,可减少人为误差,试剂稳定,适合大多数临床实验室应用。
有益效果
1)本发明稳定的同型半胱氨酸测定试剂盒为液体双试剂,无需复溶配制,开瓶可以直接使用。
2)通过在试剂R1中加亚硫酸钠,有效地降低试剂中TCEP的氧化,且降低了干扰物质对TCEP的影响,大大增强试剂的分析灵敏度,提高试剂性能。
3)通过在试剂R2中加入聚氧丙烯硬脂酸酯和司盘20,两种成分共同作用,可以有效地降低多种酶的相互作用,防止多种酶的相互聚沉,提高试剂的准确性和稳定性。
4)该试剂的准确度、稳定性、分析灵敏度等性能指标卓越,价格便宜,使用方便,有利于该试剂在市场中进一步推广。
附图说明
图1为实施例1试剂和对比例1试剂的相关性曲线;
图2为实施例1试剂线性的相关性曲线;
图3为实施例1试剂和对比例1、3、4、5试剂进行稳定性试验的浓度变化。
具体实施方式
下面结合具体实施例对本发明进行进一步说明:
本实施例所述试剂盒,在使用时,其测定方法是采用具有双试剂功能的迈瑞800全自动生化分析仪,利用速率法进行测定,检测主波长为340nm,操作如下:
加入生理盐水、样本或校准品12μL,再加入240μL的R1试剂,预孵育5min后,记录吸光度值A1;
再加入60μL的R2试剂,混匀,反应5min后,记录吸光度值A2,并计算ΔA。
同型半胱氨酸含量(umol/L)=(ΔA样本÷ΔA校准品)×校准品浓度。
样本要求:
1.不溶血血清。
2.样本稳定性:标本2~8℃保存可稳定3天,-20℃保存可稳定2周。
实施例1
一种常规的同型半胱氨酸测定试剂盒,它包括试剂R1和试剂R2。
试剂R1中含有以下成分:
试剂R2中含有以下成分:
本实施例所述试剂R1和试剂R2,配制时需先配制三羟甲基氨基甲烷-盐酸缓冲液,用盐酸或氢氧化钠调节pH,试剂R1的pH值调节为8.8,试剂R2的pH为8.0。再按照比例添加其他物质溶解,制成同型半胱氨酸测定试剂。
所述的检测试剂,试剂R1与试剂R2的比例为4:1。
对比例1
市售的进口同型半胱氨酸测定试剂盒。
对比例2
与实施例1中同型半胱氨酸测定试剂盒的区别仅在于试剂R1中不含亚硫酸钠,其它与实施例1相同。
对比例3
与实施例1中同型半胱氨酸测定试剂盒的区别仅在于试剂R2中不含聚氧丙烯硬脂酸酯,司盘-20为2ml/L,其它与实施例1相同。
对比例4
与实施例1中同型半胱氨酸测定试剂盒的区别仅在于试剂R2中不含司盘-20,聚氧丙烯硬脂酸酯为2ml/L,其它与实施例1相同。
对比例5
与实施例1中同型半胱氨酸测定试剂盒的区别仅在于试剂R2中不含聚氧丙烯硬脂酸酯和司盘-20,替换为曲拉通x-100为2ml,其它与实施例1相同。
性能验证
试验一
相关性实验:实验方案为:实施例1试剂、对比例1试剂,同时检测了20个临床血清样本,对两组检测结果进行相关性分析,计算相关系数r;以对比例1试剂检测结果作为对照值,分别计算20对数据的相对偏差(r)。要求r不小于0.99,相对偏差不超过±10%。检测结果如表1所示,并获得了实施例1试剂和对比例1试剂的相关性曲线(如图1所示)。
表1相关性对比实验结果
表2对比例1试剂分别与实施例1试剂的相关系数
由表1和图1的可以看出,实施例1试剂和对比例1试剂的试剂盒血清测试偏差最大值为4.60%,两种试剂的相关系数大于0.99,实施例1试剂和对比例1试剂的检测结果非常接近,因此本发明提供的实施例1试剂与的进口试剂相关性良好,完全可以替代进口试剂,满足临床需求。
试验二
分析灵敏度实验:把质控稀释到靶值为0.4umol/L,用实施例1、对比例1和对比例2分别检测10次检测,将共10次检测结果计算平均值、标准差和变异系数。检测结果如表3所示。
表3质控检测结果
由表3可以看出,实施例1试剂检测数值接近靶值,标准偏差小,变异系数小,重复性较好。实施例1试剂的分析灵敏度显著的优于对比例1试剂和对比例2试剂。说明亚硫酸钠能够很好的保护TCEP,降低干扰物质对TCEP的影响,从而显著的提高试剂的分析灵敏度。实施例1试剂能够较好达到检测临床病例样本的要求,对于临床检验有重要意义。
试验三
线性实验:取同型半胱氨酸高值样本为60umol/L,并进行稀释,配制7个不同浓度的样本,依次为60.0umol/L、30.0umol/L、15.0umol/L、7.5umol/L、3.75umol/L、1.975umol/L、0.0umol/L浓度的样本,每个浓度水平各样本分别测定三次,分别取其平均值。用实施例1的试剂进行检测。检测结果如表所示。
表4线性相关验证实验检测结果
理论浓度(umol/L) | 检测结果(umol/L) |
0.0 | -0.05 |
1.975 | 2.10 |
3.75 | 4.00 |
7.5 | 8.10 |
15.0 | 16.65 |
30.0 | 32.70 |
60.0 | 59.55 |
相关系数R | 0.999 |
由表4和图2可以看出,本发明实施例1试剂随稀释浓度呈线性变化,线性相关系数达到0.999,大于0.990,说明实施例1试剂线性范围较好,能够符合临床病例样本的要求,对于临床检验有重要意义。
试验四
热稳定性实验:对实施例1试剂和对比例1、3、4、5试剂进行稳定性试验,试验方案为:对实施例1试剂和对比例1、3、4、5试剂,一起放入37℃水浴箱中,每天检测靶值为29.0±2.9umol/L的质控品,并监测质控品测定值的变化。
表5试剂热稳定性验证结果
由表5和图3可以看出,本发明提供的实施例1试剂在37℃水浴条件下10天内基本无变化,稳定性较好;而对比例1、3、4、5试剂在37℃水浴条件下10天内较实施例1变化明显。实施例1的试剂稳定性优于对比实施例1试剂的稳定性。同时对比例3试剂和对比例4试剂说明一种表面活性剂的加入可以一定程度的提高试剂的稳定性。对比例5试剂稳定性差说明普通表面活性剂不能起到提高稳定性的作用。所以两种表面活性剂协同增效,共同提高了试剂的稳定性。
综上所述,本发明一种同型半胱氨酸检测试剂在临床样本检测时与对比例1试剂有较好的相关性,但是在稳定性和分析灵敏度等方面均优于对比例1试剂,为本发明试剂盒提供了良好的发展空间,同时增强了本发明试剂盒在市场上竞争力。
本文中所描述的具体实施例仅仅是对本发明精神作举例说明。本发明所属技术领域的技术人员可以对所描述的具体实施例做各种修改或补充或采用类似的方式替代,但并不会偏离本发明的精神或者超越所附权利要求书所定义的范围。
Claims (8)
1.一种同型半胱氨酸测定试剂盒,其特征在于,试剂盒含有试剂R1和试剂R2;
试剂R1中含有以下成分:
试剂R2中含有以下成分:
2.根据权利要求1所述的单胺氧化酶测定试剂盒,其特征在于,所述试剂的缓冲液体系为三羟甲基氨基甲烷-盐酸缓冲液、4-羟乙基哌嗪乙磺酸缓冲液、哌嗪-1,4-二乙磺酸缓冲液、磷酸盐缓冲液、N-氨基甲酰甲基乙磺酸缓冲液和2-(N-吗啉代)乙磺酸缓冲液中的一种。
3.根据权利要求1所述的同型半胱氨酸测定试剂盒,其特征在于,所述试剂R1的pH为8.5-9.5,试剂R2的pH为7.5-8.5。
4.根据权利要求1所述的同型半胱氨酸测定试剂盒,其特征在于,所述试剂R2试剂中的表面活性剂选自吐温系列、司盘系列、曲拉通系列和聚氧丙烯硬脂酸酯中的一种或多种。
5.根据权利要求1所述的同型半胱氨酸测定试剂盒,其特征在于,所述试剂R1和R2试剂中的防腐剂为叠氮钠、proclin300、MIT、硫柳汞和硫酸庆大霉素中的一种或多种。
6.根据权利要求1所述的同型半胱氨酸测定试剂盒,其特征在于,所述试剂R1与试剂R2的体积比为1~5:1。
7.一种权利要求1-6之一所述的同型半胱氨酸测定试剂盒的制备方法,其特征在于,包括以下步骤:试剂R1、R2均先加入缓冲液,用盐酸或氢氧化钠调节pH,R1的pH为8.5-9.5,R2的pH为7.5-8.5,再按照比例添加其他物质溶解,制成同型半胱氨酸测定试剂盒。
8.一种权利要求1-7之一所述的同型半胱氨酸测定试剂盒的应用,用于非疾病的诊断和治疗目的测定血清中同型半胱氨酸的浓度。
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Citations (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1435877A (en) * | 1973-10-18 | 1976-05-19 | Shionogi & Co | Composition and test strip for detecting homocystinuria and cystinuria |
US6638711B1 (en) * | 1999-04-29 | 2003-10-28 | The General Hospital Corporation | Methods for identifying an agent that inhibits oxygen-dependent hydrogen peroxide formation activity but does not inhibit superoxide-dependent hydrogen peroxide formation |
US20050112543A1 (en) * | 1998-03-11 | 2005-05-26 | The General Hospital Corporation | Method of screening for drugs useful in treating Alzheimer's disease |
US20080187604A1 (en) * | 2006-10-05 | 2008-08-07 | Ikaria, Inc. | Liquid chalcogenide compositions and methods of manufacturing and using the same |
US20090274660A1 (en) * | 1999-08-17 | 2009-11-05 | Immunopath Profile, Inc. | Pluripotent therapeutic compositions and uses thereof |
US20100273189A1 (en) * | 2009-02-27 | 2010-10-28 | Beckman Coulter, Inc. | Non separation assays with selective signal inhibitors |
US20110064668A1 (en) * | 2006-06-06 | 2011-03-17 | University Of Utah Research Foundation | J-superfamily conotoxin peptides |
US20110097718A1 (en) * | 2007-11-12 | 2011-04-28 | Becton, Dickinson And Company | Ms-compatible nonionic or zwitterionic surfactants in free-flow electrophoresis |
US20130164310A1 (en) * | 2011-12-22 | 2013-06-27 | Covx Technologies Ireland Limited | Anti-diabetic compounds |
CN104030839A (zh) * | 2014-07-01 | 2014-09-10 | 成都新柯力化工科技有限公司 | 一种纳米胶囊缓释肥及其制备方法 |
CN105296596A (zh) * | 2015-11-17 | 2016-02-03 | 山东博科生物产业有限公司 | 一种稳定性强的酶法同型半胱氨酸检测试剂盒 |
CN109929548A (zh) * | 2019-04-15 | 2019-06-25 | 济南大学 | 一种用于羧肽酶a检测的新型近红外荧光探针 |
CN110308282A (zh) * | 2019-06-21 | 2019-10-08 | 中生北控生物科技股份有限公司 | 一种稳定的同型半胱氨酸循环酶法检测试剂盒 |
CN110590726A (zh) * | 2019-09-04 | 2019-12-20 | 中南大学 | 一种同时区分Cys/Hcy和GSH的开关型荧光探针 |
CN111304283A (zh) * | 2020-03-05 | 2020-06-19 | 安徽大千生物工程有限公司 | 一种基于循环酶速率法测定hcy的试剂盒及其制备使用方法 |
CN111689954A (zh) * | 2020-07-23 | 2020-09-22 | 济南大学 | 一种检测次氯酸并引发光动力学治疗和铁死亡的荧光探针 |
CN112485231A (zh) * | 2019-09-12 | 2021-03-12 | 宁波大学 | 一种二氧化硫和谷胱甘肽联合检测试剂盒 |
CN113021814A (zh) * | 2019-12-25 | 2021-06-25 | 惠州比亚迪电子有限公司 | 一种注塑产品熔接线的检测溶液及检测方法 |
US20210206802A1 (en) * | 2018-05-30 | 2021-07-08 | Zymergen Inc. | Monothioether crosslinkers in polymers and applications thereof |
WO2022123495A1 (en) * | 2020-12-09 | 2022-06-16 | Diana Biotechnologies, S.R.O. | Detection of nucleic acids using direct rt-pcr from biological samples |
US20230002803A1 (en) * | 2019-09-27 | 2023-01-05 | Portland State University | Seminaphthofluorophore-selenium probes for thioredoxin reductase |
CN116165309A (zh) * | 2022-06-16 | 2023-05-26 | 苏州帕诺米克生物科技有限公司 | 稀释溶剂、同型半胱氨酸质控品及应用 |
-
2023
- 2023-08-03 CN CN202310971610.5A patent/CN116804630B/zh active Active
Patent Citations (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1435877A (en) * | 1973-10-18 | 1976-05-19 | Shionogi & Co | Composition and test strip for detecting homocystinuria and cystinuria |
US20050112543A1 (en) * | 1998-03-11 | 2005-05-26 | The General Hospital Corporation | Method of screening for drugs useful in treating Alzheimer's disease |
US6638711B1 (en) * | 1999-04-29 | 2003-10-28 | The General Hospital Corporation | Methods for identifying an agent that inhibits oxygen-dependent hydrogen peroxide formation activity but does not inhibit superoxide-dependent hydrogen peroxide formation |
US20090274660A1 (en) * | 1999-08-17 | 2009-11-05 | Immunopath Profile, Inc. | Pluripotent therapeutic compositions and uses thereof |
US20110064668A1 (en) * | 2006-06-06 | 2011-03-17 | University Of Utah Research Foundation | J-superfamily conotoxin peptides |
US20080187604A1 (en) * | 2006-10-05 | 2008-08-07 | Ikaria, Inc. | Liquid chalcogenide compositions and methods of manufacturing and using the same |
US20110097718A1 (en) * | 2007-11-12 | 2011-04-28 | Becton, Dickinson And Company | Ms-compatible nonionic or zwitterionic surfactants in free-flow electrophoresis |
US20100273189A1 (en) * | 2009-02-27 | 2010-10-28 | Beckman Coulter, Inc. | Non separation assays with selective signal inhibitors |
US20130164310A1 (en) * | 2011-12-22 | 2013-06-27 | Covx Technologies Ireland Limited | Anti-diabetic compounds |
CN104030839A (zh) * | 2014-07-01 | 2014-09-10 | 成都新柯力化工科技有限公司 | 一种纳米胶囊缓释肥及其制备方法 |
CN105296596A (zh) * | 2015-11-17 | 2016-02-03 | 山东博科生物产业有限公司 | 一种稳定性强的酶法同型半胱氨酸检测试剂盒 |
US20210206802A1 (en) * | 2018-05-30 | 2021-07-08 | Zymergen Inc. | Monothioether crosslinkers in polymers and applications thereof |
CN109929548A (zh) * | 2019-04-15 | 2019-06-25 | 济南大学 | 一种用于羧肽酶a检测的新型近红外荧光探针 |
CN110308282A (zh) * | 2019-06-21 | 2019-10-08 | 中生北控生物科技股份有限公司 | 一种稳定的同型半胱氨酸循环酶法检测试剂盒 |
CN110590726A (zh) * | 2019-09-04 | 2019-12-20 | 中南大学 | 一种同时区分Cys/Hcy和GSH的开关型荧光探针 |
CN112485231A (zh) * | 2019-09-12 | 2021-03-12 | 宁波大学 | 一种二氧化硫和谷胱甘肽联合检测试剂盒 |
US20230002803A1 (en) * | 2019-09-27 | 2023-01-05 | Portland State University | Seminaphthofluorophore-selenium probes for thioredoxin reductase |
CN113021814A (zh) * | 2019-12-25 | 2021-06-25 | 惠州比亚迪电子有限公司 | 一种注塑产品熔接线的检测溶液及检测方法 |
CN111304283A (zh) * | 2020-03-05 | 2020-06-19 | 安徽大千生物工程有限公司 | 一种基于循环酶速率法测定hcy的试剂盒及其制备使用方法 |
CN111689954A (zh) * | 2020-07-23 | 2020-09-22 | 济南大学 | 一种检测次氯酸并引发光动力学治疗和铁死亡的荧光探针 |
WO2022123495A1 (en) * | 2020-12-09 | 2022-06-16 | Diana Biotechnologies, S.R.O. | Detection of nucleic acids using direct rt-pcr from biological samples |
CN116165309A (zh) * | 2022-06-16 | 2023-05-26 | 苏州帕诺米克生物科技有限公司 | 稀释溶剂、同型半胱氨酸质控品及应用 |
Non-Patent Citations (3)
Title |
---|
DAI CHONGWEN 等: "High-performance liquid chromatographic assay for plasma total homocysteine", 《HUNAN YIKEDAXUE XUEBAO》, vol. 27, no. 6, 28 December 2002 (2002-12-28), pages 556 - 558 * |
宋文婷;李磊;林成仁;刘建勋;: "HPLC-ECD法测定大鼠血浆中同型半胱氨酸的含量", 中国实验方剂学杂志, no. 03, 20 March 2010 (2010-03-20), pages 123 - 125 * |
王丽珍;张敬各;王树人;: "同型半胱氨酸对人血管平滑肌细胞5, 10-亚甲基四氢叶酸还原酶基因启动子甲基化修饰及mRNA表达的影响", 卫生研究, no. 03, 30 May 2007 (2007-05-30), pages 36 - 39 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117368492A (zh) * | 2023-12-04 | 2024-01-09 | 迪亚莱博(张家港)生物科技有限公司 | 一种同型半胱氨酸检测试剂盒 |
CN117368492B (zh) * | 2023-12-04 | 2024-03-08 | 迪亚莱博(张家港)生物科技有限公司 | 一种同型半胱氨酸检测试剂盒 |
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