CN104062442B - 具有多项自身抗体的液体质控物及其制备方法 - Google Patents

具有多项自身抗体的液体质控物及其制备方法 Download PDF

Info

Publication number
CN104062442B
CN104062442B CN201410313315.1A CN201410313315A CN104062442B CN 104062442 B CN104062442 B CN 104062442B CN 201410313315 A CN201410313315 A CN 201410313315A CN 104062442 B CN104062442 B CN 104062442B
Authority
CN
China
Prior art keywords
quality control
autoantibody
control thing
multinomial
liquid quality
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201410313315.1A
Other languages
English (en)
Other versions
CN104062442A (zh
Inventor
明德松
林振忠
邱晓东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201410313315.1A priority Critical patent/CN104062442B/zh
Publication of CN104062442A publication Critical patent/CN104062442A/zh
Application granted granted Critical
Publication of CN104062442B publication Critical patent/CN104062442B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/96Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving blood or serum control standard

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Urology & Nephrology (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Cell Biology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Peptides Or Proteins (AREA)
  • Investigating Or Analysing Biological Materials (AREA)

Abstract

本发明涉及医学检验质量控制领域,具体的涉及一种具有多项自身抗体的液体质控物及其制备方法。该种具有多项自身抗体的液体质控物,所述质控物基体为血清或血浆,含有复合保护剂和至少一种自身抗体,所述复合保护剂包括乙二醇和丙三醇、且乙二醇和丙三醇的比为1:1,该复合保护剂占质控血清体积总量的20-25%。该种多项自身抗体的液体质控物,取代目前的冻干血清,经检测该种液体质控物中各种分析成份稳定,在室温可稳定一月,4℃可稳定6月,-20℃可稳定15月;本发明提供的具有制备方法,采用亚甲兰光敏灭活方法灭活各种潜在病原微生物,无潜在病原微生物危害性,无物种基质误差和复溶的误差。

Description

具有多项自身抗体的液体质控物及其制备方法
技术领域
本发明涉及医学检验质量控制领域,具体的涉及一种具有多项自身抗体的液体质控物及其制备方法。
背景技术
质量控制是检验工作中的重要课题,目前国内医学检验所使用的质控血清多是冻干血清。冻干血清存在着物种源质误差、使用时复溶误差、复溶后在室温或4℃不稳定、项目少、未灭活各种潜在病原微生物等缺点。
为解决上述问题,本案申请人发明了一种多项液体质控物及其制备方法,并获得了发明专利(CN101762710B),该种种多项液体质控物,其特征在于:该质控物的基体为血清或血浆,其含有乙二醇和丙三醇组成的复合保护剂,还含有常规生化类和常规免疫类,其中复合保护剂占所述基体体积总量的30-40%,复合保护剂中乙二醇和丙三醇的体积比为1:1。
该种多项液体质控物成分多,不但可满足常规生化类、常规免疫类的检验需求,还可根据需要添加多种抗体类,但该多项液体质控物所能添加的抗体适应于感染性抗体,而针对自身抗体则该种液体质控物还有待进一步的改良。
发明内容
本发明提供一种具有多项自身抗体的液体质控物及其制备方法。
为实现上述目的,本发明采用的技术方案如下:具有多项自身抗体的液体质控物,所述质控物基体为血清或血浆,其特征在于:该项自身抗体液体质控物中含有复合保护剂和至少一种自身抗体,所述复合保护剂包括乙二醇和丙三醇、且乙二醇和丙三醇的比为1:1,该复合保护剂占质控血清体积总量的20-25%。
进一步的,自身抗体包括常规抗核抗体、甲状腺疾病抗体、阳性胰岛细胞抗体、阳性自身免疫肝病抗体中的一种或多种。
进一步的,常规抗核抗体的含量为150U-900U/ml。
进一步的,甲状腺疾病抗体的含量为50-1000IU/ml。
一种制备上述具有多项自身抗体的液体质控物的方法,其特征在于:包括以下步骤:
步骤1,采集血库、临床检验废血,或哺乳动物血液,并分离血清、血浆;
步骤2,分析血清、血浆中的成份;
步骤3,筛选抗体标本,并经初步浓缩后待用;
步骤4,依据分析结果调整质控成分含量,并根据质控要求加入复合保护剂及初步浓缩后的自身抗体,制成成质控物;
步骤5,采用亚甲兰光敏灭活方法灭活各种潜在病原微生物;
步骤6,分析血清中各质控成份含量并定值;
步骤7,过滤、分装、贴标签。
由上述对本发明的描述可知,本发明能提供具有多项自身抗体的液体质控物,采用来源广泛的临床检验废血标本为原料,加入多种自身抗体、并用复合保护剂作稳定剂和防腐剂,制成符合质控要求的具有多项自身抗体的液体质控物,能取代目前的冻干血清,经检测该种液体质控物中各种分析成份稳定,在室温可稳定一月,4℃可稳定6月,-20℃可稳定15月。
使用本发明提供的具有多项自身抗体的液体质控物的制备方法,采用亚甲兰光敏灭活方法灭活各种潜在病原微生物,无潜在病原微生物危害性,无物种基质误差和复溶的误差。
本发明提供的液体质控物中的一种或多种自身抗体来源于临床检验仔细筛选的标本,并进行初步浓缩后使用,液体质控物中的自身抗体可以是多项自身抗体中的一种或多种,即可用于一种或多种自身抗体检验项目的质量控制,也就是可为多种自身免疫性疾病的血清学诊断提供帮助,具有极高的推广价值。
具体实施方式
以下通过具体实施方式对本发明作进一步的描述。
本发明采用的技术方案如下:具有多项自身抗体的液体质控物,所述质控物基体为血清或血浆,该项自身抗体液体质控物中含有复合保护剂和至少一种自身抗体,所述复合保护剂包括乙二醇和丙三醇、且乙二醇和丙三醇的比为1:1,该复合保护剂占质控血清体积总量的20-25%;其中自身抗体包括常规抗核抗体、甲状腺疾病抗体、阳性胰岛细胞抗体、阳性自身免疫肝病抗体中的一种或多种;优化的,常规抗核抗体的含量为150U-900U/ml、甲状腺疾病抗体的含量为50-1000IU/ml。
制备上述具有多项自身抗体的液体质控物的方法,其特征在于:包括以下步骤:
步骤1,采集血库、临床检验废血,或哺乳动物血液,并分离血清、血浆;
步骤2,分析血清、血浆中的成份;
步骤3,筛选抗体标本,并经初步浓缩后待用;
步骤4,依据分析结果调整质控成分含量,并根据质控要求加入复合保护剂、常规抗核抗体、甲状腺疾病抗体、阳性胰岛细胞抗体和阳性自身免疫肝病抗体制成成质控物,其中复合保护剂占质控血清体积总量的23%,常规抗核抗体的含量为150U-900U/ml、甲状腺疾病抗体的含量为50-1000IU/ml;
步骤5,采用亚甲兰光敏灭活方法灭活各种潜在病原微生物;
步骤6,分析血清中各质控成份含量并定值;
步骤7,过滤、分装、贴标签。
将最终得到的质控物进行稳定性观察,在室温可稳定一月,4℃可稳定6月,-20℃可稳定15月;无潜在病原微生物危害性;无物种基质误差和复溶的误差。
本发明提供的液体质控物中的一种或多种自身抗体来源于临床检验仔细筛选的标本,并进行初步浓缩后使用,液体质控物中的自身抗体可以是多项自身抗体中的一种或多种,即可用于一种或多种自身抗体检验项目的质量控制,也就是可为多种自身免疫性疾病的血清学诊断提供帮助,具有极高的推广价值。
上述仅为本发明的若干具体实施方式,但本发明的设计构思并不局限于此,凡利用此构思对本发明进行非实质性的改动,均应属于侵犯本发明保护范围的行为。

Claims (5)

1.具有多项自身抗体的液体质控物,所述质控物基体为血清或血浆,其特征在于:该项自身抗体液体质控物中含有复合保护剂和至少一种自身抗体,所述复合保护剂包括乙二醇和丙三醇、且乙二醇和丙三醇的比为1:1,该复合保护剂占质控血清体积总量的20-25%。
2.根据权利要求1所述的具有多项自身抗体的液体质控物,其特征在于:所述自身抗体包括常规抗核抗体、甲状腺疾病抗体、阳性胰岛细胞抗体、阳性自身免疫肝病抗体中的一种或多种。
3.根据权利要求2述的具有多项自身抗体的液体质控物,其特征在于:所述常规抗核抗体的含量为150U-900U/ml。
4.根据权利要求2或3所述的具有多项自身抗体的液体质控物,其特征在于:所述甲状腺疾病抗体的含量为50-1000IU/ml。
5.一种制备上述权利要求1-4任意一项所述的具有多项自身抗体的液体质控物的方法,其特征在于:包括以下步骤:
步骤1,采集血库、临床检验废血,或哺乳动物血液,并分离血清、血浆;
步骤2,分析血清、血浆中的成份;
步骤3,筛选抗体标本,并经初步浓缩后待用;
步骤4,依据分析结果调整质控成分含量,并根据质控要求加入复合保护剂及初步浓缩后的自身抗体,制成成质控物;
步骤5,采用亚甲兰光敏灭活方法灭活各种潜在病原微生物;
步骤6,分析血清中各质控成份含量并定值;
步骤7,过滤、分装、贴标签。
CN201410313315.1A 2014-07-02 2014-07-02 具有多项自身抗体的液体质控物及其制备方法 Active CN104062442B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410313315.1A CN104062442B (zh) 2014-07-02 2014-07-02 具有多项自身抗体的液体质控物及其制备方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410313315.1A CN104062442B (zh) 2014-07-02 2014-07-02 具有多项自身抗体的液体质控物及其制备方法

Publications (2)

Publication Number Publication Date
CN104062442A CN104062442A (zh) 2014-09-24
CN104062442B true CN104062442B (zh) 2016-03-16

Family

ID=51550249

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410313315.1A Active CN104062442B (zh) 2014-07-02 2014-07-02 具有多项自身抗体的液体质控物及其制备方法

Country Status (1)

Country Link
CN (1) CN104062442B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109142742A (zh) * 2018-07-19 2019-01-04 江苏浩欧博生物医药股份有限公司 一种过敏原特异性IgE抗体质控品及其制备方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106199020A (zh) * 2016-07-01 2016-12-07 长沙金域医学检验所有限公司 一种乙肝表面抗原血清室内质控品的制造和使用方法
CN109298173A (zh) * 2018-09-19 2019-02-01 南京金域医学检验所有限公司 免疫荧光项目混合质控品及其制备方法和应用
CN112094891A (zh) * 2019-05-30 2020-12-18 郝繁运 一种基因分型或基因多态性检测的实验质控品的制备方法
CN112485455B (zh) * 2020-12-09 2022-11-01 深圳市亚辉龙生物科技股份有限公司 新冠病毒抗体质控品及其制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1149722A (zh) * 1995-11-09 1997-05-14 祁进龙 多项液体质量控制猪血清及制备方法
CN101762710A (zh) * 2010-01-26 2010-06-30 明德松 一种多项液体质控物及其制备方法
CN101995476A (zh) * 2009-08-10 2011-03-30 中国医学科学院北京协和医院 临床化学检验用液体质控血清

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7157282B2 (en) * 1996-06-12 2007-01-02 Spectromedical Inc. Quality control material for reagentless measurement of analytes

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1149722A (zh) * 1995-11-09 1997-05-14 祁进龙 多项液体质量控制猪血清及制备方法
CN101995476A (zh) * 2009-08-10 2011-03-30 中国医学科学院北京协和医院 临床化学检验用液体质控血清
CN101762710A (zh) * 2010-01-26 2010-06-30 明德松 一种多项液体质控物及其制备方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109142742A (zh) * 2018-07-19 2019-01-04 江苏浩欧博生物医药股份有限公司 一种过敏原特异性IgE抗体质控品及其制备方法

Also Published As

Publication number Publication date
CN104062442A (zh) 2014-09-24

Similar Documents

Publication Publication Date Title
CN104062442B (zh) 具有多项自身抗体的液体质控物及其制备方法
Gimona et al. Manufacturing of human extracellular vesicle-based therapeutics for clinical use
Serejo et al. Assessment of the immunosuppressive potential of INF-γ licensed adipose mesenchymal stem cells, their secretome and extracellular vesicles
Appleby et al. Sources of heterogeneity in human monocyte subsets
Krishnan et al. Profiling of RNAs from human islet-derived exosomes in a model of type 1 diabetes
Ryding et al. Neurodegeneration induced by anti-IgLON5 antibodies studied in induced pluripotent stem cell-derived human neurons
Johnson et al. Evaluation of the automated collection and extended storage of apheresis platelets in additive solution
Skovronova et al. Surface marker expression in small and medium/large mesenchymal stromal cell-derived extracellular vesicles in naive or apoptotic condition using orthogonal techniques
Ondee et al. Decreased protein kinase C-β type II associated with the prominent endotoxin exhaustion in the macrophage of FcGRIIb−/− lupus prone mice is revealed by phosphoproteomic analysis
Peng et al. Evolution of ASC immunophenotypical subsets during expansion in vitro
Gorczyca et al. Anabolic steroids-driven regulation of porcine ovarian putative stem cells favors the onset of their neoplastic transformation
Manetti et al. Systemic sclerosis serum steers the differentiation of adipose-derived stem cells toward profibrotic myofibroblasts: pathophysiologic implications
Essawy et al. An emerin LEM-domain mutation impairs cell response to mechanical stress
Da Silva et al. Natural killer cells response to IL-2 stimulation is distinct between ascites with the presence or absence of malignant cells in ovarian cancer patients
Netanyah et al. Extracellular vesicles released by enterovirus-infected EndoC-βH1 cells mediate non-lytic viral spread
Marcon et al. DDX6 helicase behavior and protein partners in human adipose tissue-derived stem cells during early adipogenesis and osteogenesis
Kruk et al. Paracrine regulation of alveolar epithelial damage and repair responses by human lung-resident mesenchymal stromal cells
Kim et al. Di-(2-ethylhexyl) Phthalate Triggers Proliferation, Migration, Stemness, and Epithelial–Mesenchymal Transition in Human Endometrial and Endometriotic Epithelial Cells via the Transforming Growth Factor-β/Smad Signaling Pathway
Rožanc et al. Mesenchymal stem cells isolated from paediatric paravertebral adipose tissue show strong osteogenic potential
Dunn et al. Interferon-gamma primed human clonal mesenchymal stromal cell sheets exhibit enhanced immunosuppressive function
Pirosa et al. Modeling in vitro osteoarthritis phenotypes in a vascularized bone model based on a bone-marrow derived mesenchymal cell line and endothelial cells
Shishkova et al. Calciprotein particles cause physiologically significant pro-inflammatory response in endothelial cells and systemic circulation
Alfaro et al. Early cytomegalovirus reactivation in renal recipients is associated with high levels of B cell maturation antigen transcript expression prior to transplantation
Blanco et al. Extracellular Vesicles from Different Sources of Mesenchymal Stromal Cells Have Distinct Effects on Lung and Distal Organs in Experimental Sepsis
Nakashima et al. A liquid chromatography with tandem mass spectrometry-based proteomic analysis of cells cultured in DMEM 10% FBS and chemically defined medium using human adipose-derived mesenchymal stem cells

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant