WO2016011798A1 - 用于保存生物样品的稳定剂 - Google Patents
用于保存生物样品的稳定剂 Download PDFInfo
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- WO2016011798A1 WO2016011798A1 PCT/CN2015/071608 CN2015071608W WO2016011798A1 WO 2016011798 A1 WO2016011798 A1 WO 2016011798A1 CN 2015071608 W CN2015071608 W CN 2015071608W WO 2016011798 A1 WO2016011798 A1 WO 2016011798A1
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Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/68—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
- C12Q1/6806—Preparing nucleic acids for analysis, e.g. for polymerase chain reaction [PCR] assay
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N1/00—Preservation of bodies of humans or animals, or parts thereof
- A01N1/10—Preservation of living parts
- A01N1/12—Chemical aspects of preservation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/06—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom
- C07D213/16—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom containing only one pyridine ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/06—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom
- C07D213/16—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom containing only one pyridine ring
- C07D213/20—Quaternary compounds thereof
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
- C12N9/96—Stabilising an enzyme by forming an adduct or a composition; Forming enzyme conjugates
Definitions
- X - represents an anion
- the chaotropic agent is, for example, in an amount of from 3 to 4 M, for example from 3.5 to 4 M.
- the precipitating agent refers to a compound capable of affecting the solubility of a nucleic acid and/or a polypeptide molecule.
- the precipitating agent refers to a substance capable of promoting precipitation of nucleic acid and/or polypeptide molecules from a biological sample, including but not limited to lithium chloride, lithium hydroxide, sulfosalicylic acid, 5 -(4-Dimethylaminobenzylidene) rhodanine; its concentration is, for example, 0.05-5 M, for example 0.1, 0.5, 1.0, 1.2, 1.4, 1.6, 1.8, 2.0, 2.2, 2.4, 2.6, 2.8 , 3.0, 3.2, 3.4, 3.6, 3.8, 4.0, 4.2, 4.4, 4.6, 4.8, 5.0M.
- Figure 4 shows the correlation between the two pairs of samples at the Genus level (using the Excel CORREL function). Calculate the correlation coefficient between the two samples according to the relative abundance of each species at the genus level (Tables 5-1, 5-2, 5-3), and calculate the correlations according to Tables 6-1, 6-2, and 6-3. The higher the gradation, the higher the correlation coefficient. Conversely, the lower the gradation, the lower the correlation coefficient. Due to cell size limitation, the value is displayed as “1” or "0", the correlation coefficient is ⁇ 0.5, expressed by "1”; correlation coefficient ⁇ 0.5, indicated by "0".
- Figure 15 shows a polyacrylamide electropherogram of total protein extracted from mouse brain tissue samples preserved under different conditions.
- a mouse brain tissue sample ( ⁇ 25 mg) was prepared.
- the PAXgene TM Tissue FIX Container 50 ml
- PAXgene TM Tissue STABILIZER Qiagen, Valencia, CA
- Stabilizer 2.4 (Table 2) was added for storage at room temperature; or stored at room temperature (NP) without stabilizer; or at -80 °C without stabilizer.
- each sample of total protein was extracted SurePrep TM kit, subjected to electrophoresis on a polyacrylamide gel and detected in 4-20% gradient.
- UVI ultraviolet
- the blood sample was left at room temperature for 10 days and then subjected to DNA extraction.
- the DNA of all samples was eluted with 100 ⁇ L of eluent. After elution, 10 ⁇ L of each was added to a gel hole of a 0.8% agarose gel containing ethidium bromide, and electrophoresed at 120 V for 50 minutes.
- the photographs were examined using an ultraviolet (UVI) imaging system, and the electropherogram is shown in Fig. 8.
- the concentration of DNA was determined by a Biotek Synergy 2 reader by 260 nm ultraviolet spectroscopy.
- the results of the sample having a storage ratio of 4:1 were compared with the control sample, and the results are shown in Fig. 9 and Table 8.
- HEK 293T cells Human embryonic kidney (HEK) 293T cells (ATCC, Manassas, VA, USA) were cultured according to standard cell culture methods, and the obtained cells were washed. The cells were mixed with Stabilizer 2.5 or Stabilizer 2.6 (Table 2) in a ratio of 2:1, 4:1 and 8:1, respectively, and stored at room temperature; two equal cells were used without any stabilizer as a control. One part was stored at room temperature (NP) and the other was stored at -80 °C. All samples were stored for 15 days, genomic DNA and total RNA was extracted using RNAqueous TM kit (Ambion Corporation, Austin, TX), the step of referring to the specific manufacturer's instructions. The resulting nucleic acid sample was detected by 1.2% agarose gel electrophoresis.
- RNA integrity was assessed using an Agilent RNA 6000 nm kit and an Agilent 2100 Bioanalyzer (Agilent Technologies, Santa Clara, CA) and the results were expressed in RIN (RNA integrity).
- the protein concentration was determined using Pierce BCA assay kit (Thermo Fisher Scientific, Rockford, IL ) 7 days after extracting the each sample protein was SurePrep TM kit ((Fisher Scientific, Pittsburgh, PA ), specific steps Refer to the manufacturer's instructions.
- the equal amount of protein extract was electrophoresed on a 4-20% gradient of tris-glycine polyacrylamide gel (Invitrogen, Carlsbad, CA). After electrophoresis, the protein was electrotransfected onto a nitrocellulose membrane and used. The Ponceau red solution was stained. Western Blot analysis was performed using murine dynein and actin-specific antibodies.
- Saliva samples were taken from volunteers and placed on ice for storage. The saliva samples were thoroughly mixed and 200 ⁇ L was mixed with an equal amount of stabilizer 2.5-2.8 (Table 2) in a polypropylene vial with a screw cap. Separately, two unstabilized control samples were prepared, one of which was stored at -80 ° C as a frozen control and the other (NP) was stored at room temperature in the dark with the stabilizer-preserved sample. Each group processed 2 replicates. After 30 days of storage, 300 ⁇ l of each sample was taken, and DNA was extracted using QIAamp cartridge purification kit (Qiagen, Valencia, CA). The specific steps were as provided by the manufacturer. Book.
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Zoology (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Genetics & Genomics (AREA)
- General Health & Medical Sciences (AREA)
- Biotechnology (AREA)
- Microbiology (AREA)
- Molecular Biology (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Analytical Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Biomedical Technology (AREA)
- Immunology (AREA)
- Biophysics (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dentistry (AREA)
- Environmental Sciences (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Peptides Or Proteins (AREA)
- Sampling And Sample Adjustment (AREA)
- Pyridine Compounds (AREA)
- Saccharide Compounds (AREA)
Abstract
Description
组别 | 配方1.1 | 配方1.3 | -80℃ | NP |
DNA总量(μg) | 4.52±0.25 | 4.54±0.37 | 4.65±0.42 | 3.41±0.38 |
组别 | 配方1.1 | 配方1.3 | -80℃ | NP |
DNA总量(μg) | 3.57±0.32 | 3.72±0.22 | 3.68±0.29 | 2.90±0.19 |
Claims (27)
- 权利要求1的组合物,其还包含选自以下几种中的一种或多种:(a)还原剂;(b)聚合酶抑制剂;(c)pH缓冲剂;(d)螯合剂;和(e)水。
- 权利要求1或2的组合物,其包含以下配方中的一种:(i)权利要求1中式I所示的化合物、沉淀剂、低分子醇、聚合酶抑制剂、pH缓冲剂;(ii)权利要求1中式I所示的化合物、离液剂、低分子醇、聚合 酶抑制剂、pH缓冲剂;(iii)权利要求1中式I所示的化合物、沉淀剂、低分子醇、还原剂、pH缓冲剂;(iv)权利要求1中式I所示的化合物、离液剂、低分子醇、还原剂、pH缓冲剂。
- 权利要求3的组合物,其中各成分的含量为:式I所示的化合物为1-10%(w/v或v/v)、离液剂为2.5-5M、pH缓冲剂为50-400mM、低分子醇为20-50%(v/v)、还原剂为5-50 mM、沉淀剂为2.5-5M、聚合酶抑制剂为0.1-0.5 mM。
- 权利要求1或2的组合物,其中所述的阴离子选自溴离子、氯离子、碘离子、C1-10烷基磺酸盐、六氟磷酸盐、甲基硫酸盐、乙基硫酸盐、四氟硼酸盐、三氟甲磺酸盐和双(三氟甲基磺酰)亚胺。
- 权利要求1或2的组合物,其中所述式I所示的化合物选自:溴化N-辛基吡啶、溴化N-丁基吡啶、N-(苄甲基)溴化吡啶。
- 权利要求1或2的组合物,其中所述沉淀剂选自氯化锂、氢氧化锂、磺基水杨酸、5-(4-二甲基氨基苯亚甲基)绕丹宁。
- 权利要求1或2的组合物,其中所述低分子醇选自甲醇、乙醇、丙醇、异丙醇、正丁醇和异丁醇。
- 权利要求1或2的组合物,其中所述离液剂选自盐酸胍、硫氰酸胍、硫氰酸钾、硫氰酸钠和尿素。
- 权利要求2的组合物,其中所述螯合剂选自二乙基三胺五乙酸(DTPA)、乙二胺四乙酸(EDTA)、乙二醇双(2-氨基乙基醚)四乙酸(EGTA)、1,2-环己二胺四乙酸(CDTA)、1,2-双(2-氨基苯氧基)-乙烷-N,N,N’,N’-四乙酸(BAPTA)、1,4,7,10-四氮杂环十二烷-1,4,7,10-四乙酸(DOTA)、N-羟乙基乙二胺-N,N′,N′-三乙酸(HEDTA)、氮川三乙酸(NTA)。
- 权利要求2的组合物,其中所述还原剂选自2-巯基乙醇、硫代硫酸盐、三(2-羧乙基)膦盐酸盐(TCEP)、二硫苏糖醇、二硫赤藓糖醇。
- 权利要求2的组合物,其中所述pH缓冲液选自柠檬酸、酒石酸、苹果酸、磺基水杨酸、5-磺基-1,3-苯二甲酸、草酸、硼酸、N-(羟乙基)哌嗪、3-(环己胺)-1-丙磺酸(CAPS)、3-(环己胺)-2-羟基-1-丙磺酸(CAPSO)、4-(2-羟乙基)-1-哌嗪丙磺酸(HEPPS)、N-2-羟乙基哌嗪-N-2-乙基磺酸(HEPES)、2-吗啉乙磺酸(MES)、3-(N-吗啡啉)丙磺酸(MOPS)、3-(N-吗啡啉)-2-羟基丙磺酸(MOPSO)、哌嗪-1,4-二乙磺酸(PIPES)、三羟甲基甲胺基丙磺酸(TAPS)、3-[N-三(羟甲基)甲胺]-2-羟基丙磺酸(TAPSO)、N-三(羟甲基)甲基-2-氨基乙磺酸(TES)、二甘氨酸、三(羟甲基)甲基甘氨酸、三羟甲基氨基甲烷(tris)和2-[双(2-羟乙基)氨基]-2-(羟甲基)-1,3-丙二醇。
- 权利要求2的组合物,其中所述聚合酶抑制剂选自利福霉素-S、利福霉素-SV、抗霉素、红霉素中的一种或几种。
- 权利要求1或2的组合物,其还包含表面活性剂或去污剂。
- 权利要求15的组合物,其中所述表面活性剂或去污剂选自TritonX-100、Nonidet P40和非离子去污剂Brij。
- 权利要求1或2的组合物,其中所述的核酸包含一种或多种DNA和/或RNA分子。
- 权利要求1或2的组合物,其中所述的生物样品包含选自以下的一种或多种:DNA、RNA、全血、全血的白膜层、尿、粪便、血清、浆膜液、血浆、淋巴液、脑脊液、唾液、粘膜分泌物、阴道分泌物、腹水、胸水、心包液、腹膜液、腹腔液、细胞培养基、组织培养基、口腔细胞、细菌、病毒、酵母细胞、质粒DNA、mRNA、tRNA、rRNA、siRNA、小RNA、hnRNA、cDNA、蛋白、多肽、脂质、糖脂、糖蛋白、低聚糖、多聚糖、疫苗、细胞、组织、细胞裂解物、均浆或提取物、组织裂解物、活检标本、血液样本、组织贴块、器官培养物和生物液体。
- 权利要求1-18任一项的组合物与生物样品混合后得到的混合物。
- 权利要求19的混合物,其中所述生物样品包含选自以下的一种或多种:DNA、RNA、全血、全血的白膜层、尿、粪便、血清、浆膜液、血浆、淋巴液、脑脊液、唾液、粘膜分泌物、阴道分泌物、腹水、胸水、心包液、腹膜液、腹腔液、细胞培养基、组织培养基、口腔细胞、细菌、病毒、酵母细胞、质粒DNA、mRNA、tRNA、rRNA、siRNA、小RNA、hnRNA、cDNA、蛋白、多肽、脂质、糖脂、糖蛋白、低聚糖、多聚糖、疫苗、细胞、组织、细胞裂解物、均浆或提取物、组织裂解物、活检标本、血液样本、组织贴块、器官培养物和生 物液体。
- 在非冷冻条件下保存至少1天、3天、7天、10天、20天、30天、40天、50天、60天、70天、90天或180天的权利要求19或20的混合物。
- 试剂盒,其包含权利要求1-18任一项的组合物,所述试剂盒用于在非冷冻条件下保存生物样品中的核酸和/或多肽。
- 权利要求22的试剂盒,其中所述生物样品包含选自以下的一种或多种:DNA、RNA、全血、全血的白膜层、尿、粪便、血清、浆膜液、血浆、淋巴液、脑脊液、唾液、粘膜分泌物、阴道分泌物、腹水、胸水、心包液、腹膜液、腹腔液、细胞培养基、组织培养基、口腔细胞、细菌、病毒、酵母细胞、质粒DNA、mRNA、tRNA、rRNA、siRNA、小RNA、hnRNA、cDNA、蛋白、多肽、脂质、糖脂、糖蛋白、低聚糖、多聚糖、疫苗、细胞、组织、细胞裂解物、均浆或提取物、组织裂解物、活检标本、血液样本、组织贴块、器官培养物和生物液体。
- 一种在非冷冻条件下保存生物样品中的核酸和/或多肽的方法,所述方法包括:1)将生物样品与权利要求1-18任一项的组合物进行混合;2)将步骤1)得到的混合物在非冷冻条件下保存至少1天、3天、7天、10天、20天、30天、40天、50天、60天、70天、90天或180天。
- 权利要求24的方法,其中所述生物样品包含选自以下的一种或多种:DNA、RNA、全血、全血的白膜层、尿、粪便、血清、浆膜液、血浆、淋巴液、脑脊液、唾液、粘膜分泌物、阴道分泌物、腹水、胸水、心包液、腹膜液、腹腔液、细胞培养基、组织培养基、口腔细 胞、细菌、病毒、酵母细胞、质粒DNA、mRNA、tRNA、rRNA、siRNA、小RNA、hnRNA、cDNA、蛋白、多肽、脂质、糖脂、糖蛋白、低聚糖、多聚糖、疫苗、细胞、组织、细胞裂解物、均浆或提取物、组织裂解物、活检标本、血液样本、组织贴块、器官培养物和生物液体。
- 权利要求1-18任一项的组合物用于在非冷冻条件下保存生物样品中的核酸和/或多肽的用途。
- 权利要求26的用途,其中所述生物样品包含选自以下的一种或多种:DNA、RNA、全血、全血的白膜层、尿、粪便、血清、浆膜液、血浆、淋巴液、脑脊液、唾液、粘膜分泌物、阴道分泌物、腹水、胸水、心包液、腹膜液、腹腔液、细胞培养基、组织培养基、口腔细胞、细菌、病毒、酵母细胞、质粒DNA、mRNA、tRNA、rRNA、siRNA、小RNA、hnRNA、cDNA、蛋白、多肽、脂质、糖脂、糖蛋白、低聚糖、多聚糖、疫苗、细胞、组织、细胞裂解物、均浆或提取物、组织裂解物、活检标本、血液样本、组织贴块、器官培养物和生物液体。
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CN109311930A (zh) * | 2016-03-31 | 2019-02-05 | 伯克利之光生命科技公司 | 核酸稳定试剂、试剂盒及其使用方法 |
JP2019513363A (ja) * | 2016-03-31 | 2019-05-30 | バークレー ライツ,インコーポレイテッド | 核酸安定化試薬、キット、及びその使用方法 |
JP7019590B2 (ja) | 2016-03-31 | 2022-02-15 | バークレー ライツ,インコーポレイテッド | 核酸安定化試薬、キット、及びその使用方法 |
JP2022064981A (ja) * | 2016-03-31 | 2022-04-26 | バークレー ライツ,インコーポレイテッド | 核酸安定化試薬、キット、及びその使用方法 |
KR102451535B1 (ko) * | 2016-03-31 | 2022-10-05 | 버클리 라잇츠, 인크. | 핵산 안정화 시약, 키트들, 및 그 이용 방법들 |
CN109311930B (zh) * | 2016-03-31 | 2023-02-24 | 伯克利之光生命科技公司 | 核酸稳定试剂、试剂盒及其使用方法 |
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US20210086176A1 (en) * | 2017-11-01 | 2021-03-25 | The Board Of Trustees Of The Leland Stanford Junior University | Analyte Detection method |
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HK1219948A1 (zh) | 2017-04-21 |
EP3252040B1 (en) | 2023-04-19 |
JP2018511649A (ja) | 2018-04-26 |
EP3252040A1 (en) | 2017-12-06 |
EP3252040A4 (en) | 2018-10-17 |
CN105636937A (zh) | 2016-06-01 |
US10494661B2 (en) | 2019-12-03 |
JP6682734B2 (ja) | 2020-04-15 |
US20180334703A1 (en) | 2018-11-22 |
CN105636937B (zh) | 2018-07-17 |
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