CN106908611A - 一种侵染生姜的黄瓜花叶病毒抗血清的制备方法 - Google Patents

一种侵染生姜的黄瓜花叶病毒抗血清的制备方法 Download PDF

Info

Publication number
CN106908611A
CN106908611A CN201710120098.8A CN201710120098A CN106908611A CN 106908611 A CN106908611 A CN 106908611A CN 201710120098 A CN201710120098 A CN 201710120098A CN 106908611 A CN106908611 A CN 106908611A
Authority
CN
China
Prior art keywords
mosaic virus
cucumber mosaic
ginger
antiserum
coat protein
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.)
Pending
Application number
CN201710120098.8A
Other languages
English (en)
Inventor
韦传宝
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.)
West Anhui University
Original Assignee
Anhui Weier Reagent Box Science And Technology Co Ltd
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 Anhui Weier Reagent Box Science And Technology Co Ltd filed Critical Anhui Weier Reagent Box Science And Technology Co Ltd
Priority to CN201710120098.8A priority Critical patent/CN106908611A/zh
Publication of CN106908611A publication Critical patent/CN106908611A/zh
Pending legal-status Critical Current

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
    • 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
    • G01N33/53Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/531Production of immunochemical test materials
    • 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
    • G01N33/53Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/543Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • 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
    • G01N33/53Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/569Immunoassay; Biospecific binding assay; Materials therefor for microorganisms, e.g. protozoa, bacteria, viruses
    • G01N33/56983Viruses

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Food Science & Technology (AREA)
  • Biochemistry (AREA)
  • Cell Biology (AREA)
  • Biotechnology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Microbiology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Virology (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Peptides Or Proteins (AREA)

Abstract

本发明公开了一种制备侵染生姜黄瓜花叶病毒抗血清的制备方法及其应用,包括以下步骤:粗病毒的提取和纯化、制备黄瓜花叶病毒外壳蛋白的凝胶、将含外壳蛋白的凝胶加生理盐水磨细后免疫注射小鼠,获得抗血清。本发明用不同剂量的黄瓜花叶病毒颗粒,采用5‑20% SDS‑PAGE梯度凝胶制备电泳分离外壳蛋白,外壳蛋白连同聚丙烯酰胺凝胶免疫小鼠,均获得高效价的抗血清,说明该技术实用、可靠。将用此方法获得的抗血清在侵染生姜的黄瓜花叶病毒检测上的应用,可以快速检测出侵染的生姜黄瓜花叶病毒,大大方便该病毒的检测。

Description

一种侵染生姜的黄瓜花叶病毒抗血清的制备方法
技术领域
一种制备侵染生姜的黄瓜花叶病毒抗血清的制备方法,属免疫技术领域。
背景技术
黄瓜花病毒(CMV)是雀麦花叶病毒科(Bromoviridae)黄瓜花叶病毒属(Cucurnovirus)的典型成员,具有典型的三分体正义单链RNA (ssRNA)病毒的特点。CMV的寄主范围十分广泛,它能侵染包括茄科、十字花科、豆科等1000多种植物,对经济作物产生严重危害。CMV侵染生姜后出现花叶、矮化或者褪绿,且这些症状往往是复合出现。CMV因其发生的普遍性和所引起病害的严重性,是目前研究最多的植物RNA病毒之一。
生姜(Zingiber offcinale Rosc.)为姜科姜属多年生宿根草本植物,侵染生姜并引起严重危害的病毒主要是黄瓜花叶病毒(Cucumber mosaic virus, CMV) 和烟草花叶病毒(Tobacco mosaic virus, TMV)。由于生姜采用无性繁殖,病毒逐年积累,病毒危害也逐年加重,病毒病可导致生姜减产30-50%,且影响品质。目前没有防治病毒病的有效药物,解决病毒病的途径是通过筛选无病毒生姜进行繁育,建立种子基地,用无病毒良种栽培。
虽然检测植物病毒的方法有多种,但间接ELISA法是最常用的方法,每次可以检测几十乃至上百个样品,是一种经济、实用的方法,成本也低。由于市场上没有能检测侵染生姜的黄瓜花叶病毒的抗血清,脱毒生姜种苗的质量多通过目测或者指示植物方法确定是否脱毒完全,既缺乏科学性又费时。本发明制备检测侵染生姜的黄瓜花叶病毒抗血清,可大大方便该病毒的检测。
发明内容
本发明用感染黄瓜花叶病毒的生姜叶片为材料,首先粗提取病毒颗粒,然后通过5-20%梯度SDS-PAGE分离其外壳蛋白,切下乳白色外壳蛋白(CP)条带,将含CP的凝胶磨细后免疫注射小鼠,获得高效价的抗黄瓜花叶病毒血清。
本发明的具体技术方案如下:
一种制备侵染生姜的黄瓜花叶病毒抗血清的方法,其特征在于,包括以下步骤:
a、粗病毒的提取将黄瓜花叶病毒侵染的生姜病叶匀浆,过滤和低速离心去除大的固体杂质,四氯化碳去除叶绿素,加入聚乙二醇6000(PEG6000)、NaCl和Triton-X 100后静置使病毒粒子沉淀,用20%蔗糖垫进一步纯化获得的黄瓜花叶病毒颗粒, 将其溶解于PBS中,得到病毒悬液,于-80°C储存备用;
b、黄瓜花叶病毒外壳蛋白的5-20% SDS-PAGE梯度分离纯化将病毒悬液与等体积的1.5-2.5倍SDS上样缓冲液混合,沸水浴加热8-12分钟,冷却后离心除去沉淀,然后将样品加入制备型的5-20% SDS-PAGE梯度凝胶板中电泳,完毕后凝胶用4°C的0.25M KCl浸泡染色,切下乳白色的黄瓜花叶病毒外壳蛋白条带,平分3-5份;
c、将含外壳蛋白的凝胶加生理盐水磨细后,免疫注射3-5只小鼠,4次免疫注射,两次之间间隔6-7天,第一次注射方式为皮下注射0.24-0.26 mL,腹腔注射0.24-0.26 mL,第二、第三和第四次注射均腹腔注射0.48-0.52 mL,第四次注射后第3天断头取血,6小时后离心获得抗血清。
所述的抗血清制备方法制得的抗血清。
所述的抗血清在侵染生姜黄瓜花叶病毒检测上的应用。
本发明技术效果体现在几个方面:
1、制备的抗血清特异性强
由于采用梯度制备电泳的方法纯化黄瓜花叶病毒的外壳蛋白(CP),纯化的CP特别纯,不含其他蛋白,因此制备的抗血清只与黄瓜花病毒CP作用,特异性很强;
2、不使用昂贵的福氏佐剂,降低抗血清的生产成本
本发明将外壳蛋白(CP)包埋在网状的聚丙烯酰胺凝胶中,外壳蛋白(CP)从网状的聚丙烯酰胺凝胶中缓慢释放到动物体内,抗原在动物体内停留时间长,充分刺激免疫系统,用聚丙烯酰胺凝胶替代了昂贵的福氏佐剂。
具体实施方式
实施例一:
第一步:粗病毒的提取
(1)取100 g黄瓜花叶病毒侵染的生姜病叶匀浆,加入400 mL的Buffer A (0.5 mol/L磷酸钾缓冲液,含0.1 % 2-巯基乙醇,0.01 mol/L EDTA,pH 7.0),用4层纱布过滤,经低速离心(5,000 g)15 分钟去除固体杂质;
(2)将上清液加1/4体积的四氯化碳(CCl4)剧烈搅拌5 分钟,低速离心(5,000 g)20 分钟去除沉淀的叶绿素;
3、将上清加入聚乙二醇6000(PEG6000)、NaCl和Triton-X 100,分别至终浓度6%(W/V)、3%(W/V)和1%(V/V),搅拌30 分钟使PEG6000完全溶解,4°C静置6 h使病毒粒子沉淀完全;
4、弃上清,沉淀部分离心(8,000 rpm) 30 分钟,弃上清:将沉淀重新悬浮于15-20 mLBuffer B (0.5 mol/L尿素的Buffer A),低速离心(8,000 g )20 分钟,将上清转至84 mL超速离心管中,沉淀重新悬浮于15-20 mL Buffer B,按相同的步骤重复2次,合并上清液于超速离心管中;
5、在超速离心管底部铺上20%蔗糖垫Buffer C(即Buffer A 100 mL,蔗糖 40 g,加去离子水到200 mL),23,000 g 超速离心1.5 小时,弃上清,沉淀即是黄瓜花叶病毒颗粒,用2.0-3.0 mL PBS溶解,于-80°C储存备用;
第二步:黄瓜花叶病毒外壳蛋白(CP)的分离纯化
(1)配制5-20% SDS-PAGE梯度凝胶
(2)取0.5 mL粗病毒液加0.5 mL 2倍SDS上样缓冲液混合,沸水浴加热10分钟,冷却后离心除去沉淀;
(3)将样品加入5-20% SDS-PAGE梯度制备凝胶板中,常规电泳,电泳完毕后用预冷(4°C)的0.25M KCl浸泡染色30 分钟,取出凝胶,用手术刀切下乳白色的黄瓜花叶病毒外壳蛋白,平均分成4份,冷冻保存;
第三步:注射免疫小鼠,获得抗血清
取1份上述胶体,加2.0 mL生理盐水,于研钵内充分磨细,吸入到5mL规格的一次性注射器中,总体积约2.0mL,免疫注射4只小鼠,共注射4次,二次之间间隔7天,第一次注射方式为皮下注射0.25mL,腹腔注射0.25mL,第二、第三和第四次注射均腹腔注射0.5mL,第四次注射后第3天断头取血,6小时后离心获得抗血清,冷冻保存。
第四步:抗血清效价的测定
抗血清效价的测定与ELISA方法相似。
将粗病毒液用包被液(0.1mol/L pH 9.5的碳酸盐缓冲液)稀释10倍作为抗原样品,将获得的抗血清进行倍比稀释,以不含病毒的包被液代替抗原样品为空白,以正常小鼠血清(未免疫的小鼠血清)替代待测抗血清作为阴性对照,用制备的抗血清作为一抗,羊抗小鼠IgG-碱性磷酸酶为二抗,1 mg/mL的p-NPP为底物,显色45分钟后在酶标仪上测定OD405值,以空白对照调零,待测抗血清的吸光值2倍于阴性对照吸光值的效价定为1,抗血清的稀释倍数即为抗血清的效价。
(1)抗原包被:酶标板每孔加100μL包被抗原,酶标板置4oC冰箱过夜。
(2)封闭:加封闭液,每孔120 μL ,37 oC孵育1 小时。
(3)加一抗:加入倍比稀释的抗血清(ELISA缓冲液稀释),阴性为未免疫的小鼠血清,37 oC孵育1 h。
(4)加酶标二抗:加入1/10000的羊抗小鼠IgG-碱性磷酸酶(Sigma,ELISA缓冲液稀释),37 oC孵育1 小时。
(5)加底物:1 mg/mL的p-NPP(Sigma,溶于底物缓冲液,pH 9.8),37 oC黑暗中孵育45分钟,测OD405值。
注:每一步完成后均用PBST洗3次,每次5分钟以上。
经过计算,实施例一制备的抗血清效价达到480。
实施例二:
第一步:粗病毒的提取
与“实施例一”第一步相同。
第二步:黄瓜花叶病毒CP的分离纯化
本步骤用的粗病毒液比“实施例一”少,除了取0.4 mL粗病毒液加0.4 mL 2倍SDS上样缓冲液混合外,其他与“实施例一”第二步相同。
第三步:注射免疫小鼠,获得抗血清
与“实施例一”第三步相同。
第四步:抗血清效价的测定
检测过程与“实施例一”第四步相同。
经过计算,实施例二制备的抗血清效价达到473。
实施例三:
第一步:粗病毒的提取
与“实施例一”第一步相同。
第二步:黄瓜花叶病毒CP的分离纯化
本步骤用的粗病毒液比“实施例一”多,除了取0.6 mL粗病毒液加0.6 mL 2倍SDS上样缓冲液混合外,其他与“实施例一”第二步相同。
第三步:注射免疫小鼠,获得抗血清
与“实施例一”第三步相同。
第四步:抗血清效价的测定
检测过程与“实施例一”第四步相同。
经过计算,实施例一制备的抗血清效价达到478。
本发明用不同剂量的黄瓜花叶病毒颗粒,采用5-20% SDS-PAGE梯度凝胶电泳分离外壳蛋白,外壳蛋白连同聚丙烯酰胺凝胶免疫小鼠,均获得高效价抗血清,说明该技术实用、可靠。

Claims (3)

1.一种制备侵染生姜的黄瓜花叶病毒抗血清的方法,其特征在于,包括以下步骤:
a、粗病毒的提取将黄瓜花叶病毒侵染的生姜病叶匀浆,过滤和低速离心去除大的固体杂质,四氯化碳去除叶绿素,加入聚乙二醇6000(PEG6000)、NaCl和Triton-X 100后静置使病毒粒子沉淀,用20%蔗糖垫进一步纯化获得的黄瓜花叶病毒颗粒, 将其溶解于PBS中,得到病毒悬液,于-80°C储存备用;
b、黄瓜花叶病毒外壳蛋白的5-20% SDS-PAGE梯度分离纯化将病毒悬液与等体积的1.5-2.5倍SDS上样缓冲液混合,沸水浴加热8-12分钟,冷却后离心除去沉淀,然后将样品加入制备型的5-20% SDS-PAGE梯度凝胶板中电泳,完毕后凝胶用4°C的0.25M KCl浸泡染色,切下乳白色的黄瓜花叶病毒外壳蛋白条带,平分3-5份;
c、将含外壳蛋白的凝胶加生理盐水磨细后,免疫注射3-5只小鼠,4次免疫注射,两次之间间隔6-7天,第一次注射方式为皮下注射0.24-0.26 mL,腹腔注射0.24-0.26 mL,第二、第三和第四次注射均腹腔注射0.48-0.52 mL,第四次注射后第3天断头取血,6小时后离心获得抗血清。
2.权利要求1所述的抗血清制备方法制得的抗血清。
3.权利要求2所述的抗血清在侵染生姜黄瓜花叶病毒检测上的应用。
CN201710120098.8A 2017-03-02 2017-03-02 一种侵染生姜的黄瓜花叶病毒抗血清的制备方法 Pending CN106908611A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710120098.8A CN106908611A (zh) 2017-03-02 2017-03-02 一种侵染生姜的黄瓜花叶病毒抗血清的制备方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710120098.8A CN106908611A (zh) 2017-03-02 2017-03-02 一种侵染生姜的黄瓜花叶病毒抗血清的制备方法

Publications (1)

Publication Number Publication Date
CN106908611A true CN106908611A (zh) 2017-06-30

Family

ID=59186726

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710120098.8A Pending CN106908611A (zh) 2017-03-02 2017-03-02 一种侵染生姜的黄瓜花叶病毒抗血清的制备方法

Country Status (1)

Country Link
CN (1) CN106908611A (zh)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1996020A (zh) * 2005-12-31 2007-07-11 中国科学院寒区旱区环境与工程研究所 黄瓜花叶病毒双抗体夹心酶联免疫吸附检测试剂盒及制备方法
CN104513810A (zh) * 2014-11-10 2015-04-15 浙江大学 分泌抗黄瓜花叶病毒单抗杂交瘤细胞株及其单抗应用
CN105671001A (zh) * 2016-02-22 2016-06-15 浙江大学 分泌抗南方菜豆花叶病毒单抗杂交瘤细胞株及其单抗应用

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1996020A (zh) * 2005-12-31 2007-07-11 中国科学院寒区旱区环境与工程研究所 黄瓜花叶病毒双抗体夹心酶联免疫吸附检测试剂盒及制备方法
CN104513810A (zh) * 2014-11-10 2015-04-15 浙江大学 分泌抗黄瓜花叶病毒单抗杂交瘤细胞株及其单抗应用
CN105671001A (zh) * 2016-02-22 2016-06-15 浙江大学 分泌抗南方菜豆花叶病毒单抗杂交瘤细胞株及其单抗应用

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
韦传宝: "一个侵染浙贝母的马铃薯Y病毒属新成员——浙贝母花叶病毒的鉴定", 《中国优秀博硕士学位论文全文数据库(博士)农业科技辑》 *
韦传宝等: "在制备尖吻蝮蛇毒出血毒素抗血清中不同凝胶染色方法的比较", 《中国免疫学杂志》 *
韦传宝等: "检测侵染生姜的烟草花叶病毒ELISA的建立", 《中国免疫学杂志》 *

Similar Documents

Publication Publication Date Title
Bradburne et al. Coronavirus antibody titres in sera of healthy adults and experimentally infected volunteers
EP0061974B1 (en) New vaccine and therapy against non-a non-b viral hepatitis, and their preparation process
JP2013532182A (ja) 組み合わせ医薬組成物及び神経変性疾患に関連する疾患又は状態を治療する方法
Gaskell et al. Feline viral rhinotracheitis: sites of virus replication and persistence in acutely and persistently infected cats
Malkiel et al. Anaphylactic Shock in the Mouse Vaccinated with Hemophilus Pertussis: III. Antigens, Antibody and Passive Transfer Studies
Carter et al. Characterization of antigens on mosquito midgut stages of Plasmodium gallinaceum. III. Changes in zygote surface proteins during transformation to mature ookinete
Gerber et al. Attempts to transmit infectious mononucleosis to rhesus monkeys and marmosets and to isolate herpes-like virus
CN106908611A (zh) 一种侵染生姜的黄瓜花叶病毒抗血清的制备方法
Larsen et al. A Simplified Procedure for the Purification of Curly Top Virus and the Isolation
Ortega-Pierres et al. Preotection against Trichinella spiralis induced by purified stage-specific surface antigens of infective larvae
CN101787079A (zh) 高纯度马抗狂犬病毒抗体F(ab')2片段
CA1153309A (en) Vaccines
Mathew et al. Purification and characterization of Indian cassava mosaic virus
Kjeilén Reactions between adenovirus antigens and papain digested rabbit immune globulin
US3422187A (en) Influenza vaccines and process for their manufacture
Hofmann et al. Protection of mice against tick-borne encephalitis by different classes of immunoglobulins
JPS63132844A (ja) ワクチン
Webb et al. Experimental murine herpes simplex encephalitis: immunohistochemical detection of virus antigens
US3980776A (en) Composition containing double stranded RNA from basidiomycetes and method of use
CN102335198B (zh) 一种抗森林脑炎病毒马血清的生产方法
Van den Ende et al. Experiments with the soluble antigen of rabies in suckling mouse brains
Roberts et al. Recent research on 52V virus of raspberry
FUJISAWA et al. Host range and some properties of Asparagus virus 1 isolated from Asparagus officinalis in Japan
USUGI et al. Purification and some properties of oat mosaic virus
Jamison et al. Studies on ECHO 4 virus (Picornavirus group) and its intracellular development

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20180322

Address after: 236000 Anhui Province, Lu'an City Yun Lu Street West of West Anhui University

Applicant after: West Anhui University

Applicant after: Wei Chuanbao

Address before: 237000 Lu'an centralized demonstration park in Lu'an, Anhui province (Lu'an University Science Park)

Applicant before: Anhui Weier reagent box science and Technology Co Ltd

RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20170630