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产品概述
胰蛋白酶(Trypsin)是一种丝氨酸水解酶,它能把多肽链中赖氨酸和精氨酸残基中的羧基侧切段,水解细胞间的蛋白质,破坏细胞间的连接,从而使组织或贴壁细胞离散成单个细胞。胰酶分散细胞的活性与组织或细胞的特性、胰酶浓度、温度和作用时间有关,在pH 8.0和37℃时,胰酶的作用能力最强,因此使用胰酶时,应把握好浓度、温度和时间,以免消化过度造成细胞损伤。
一般常用胰酶的工作浓度为0.25%,而半贴壁细胞或对胰酶敏感的细胞常采用低浓度(0.05%)的胰酶进行细胞消化。由于EDTA能够螯合Ca2+和Mg2+,从而破坏细胞连接促进细胞的解离,因此在胰酶溶液中常常会加入一定量的EDTA混合使用,以增强解离效果。
产品信息
形态 | 液体 |
规格 | 125mL/500mL |
溶剂 | D-Hank's |
胰蛋白酶浓度 | 2.5 g/L |
EDTA•2Na | 0.2 g/L |
酚红指示剂 | 10 mg/L |
储存条件 | -5~-20℃ |
运输条件 | 低温 |
有效期 | 12个月 |
注意事项
1、由于不同的组织或者细胞对胰酶的作用反应不一样,因此操作人员应根据实际情况,确定最佳消化时间;消化细胞时间不宜过长,否则会影响细胞贴壁和生长状况;
2、使用本产品时应注意无菌操作,避免污染;
3、不宜长时间放置于室温环境或2-8℃长期保存;
4、2-8℃中解冻,摇匀后使用,切忌反复冻融,用量较少时建议分装冻存。
5、由于D-Hank's平衡盐溶液NaHCO3含量较低(0.35g/L),因此该型胰蛋白酶溶液不能用于5% CO2的环境,若放入CO2培养箱,溶液将迅速变酸,使用时应注意;
6、本产品中含有酚红且采用干冰运输,因此在运输过程中包装内会有部分二氧化碳累积,这些二氧化碳可能会进入到溶液中导致PH略微下降,从而导致溶液颜色由粉红色变成橙色。该种橙色的溶液依然可以使用或者也可以采用无菌的2 M氢氧化钠溶液对PH进行微调后使用;
7、本产品仅用于科研或进一步研究使用,不用于诊断和治疗。
参考文献
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Efficacy and safety of pseudolaric acid B against Echinococcus multilocularis in vitro and in a murine infection model (2025-01-29)
期刊:Frontiers in Medicine
影响因子 :3.1
引用产品: HFF-1 细胞 , RH-35 细胞 , DMEM高糖 培养基 , 特级胎牛血清 , 青霉素-链霉素溶液(双抗),100× , MEM 培养基 , 0.25%胰蛋白酶溶液(含EDTA,溶于PBS) , RPMI-1640 培养基
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Estro-Androgenic Disrupting Effects of Halogenated Disinfection Byproducts: A Comprehensive Evaluation and Comparison (2024-10-30)
期刊:ENVIRONMENTAL SCIENCE & TECHNOLOGY
影响因子 :10.8
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A comparison study on polysaccharides extracted from banana flower using different methods: Physicochemical characterization, and antioxidant and antihyperglycemic activities (2024-02-27)
期刊:INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES
DOI:10.1016/j.ijbiomac.2024.130459
影响因子 :8.2
引用产品: 青霉素-链霉素溶液 (双抗),100× , Dulbecco's磷酸盐缓冲液 (DPBS),不含钙、镁、酚红 , 0.25%胰蛋白酶溶液 (含EDTA、酚红,溶于D-Hank's) , 特级胎牛血清
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Effects of organophosphorus flame retardant EHDPP on mouse retinal photoreceptor cells: Oxidative stress, apoptosis, and proinflammatory response (2024-06-27)
期刊:ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY
DOI:10.1016/j.ecoenv.2024.116640
影响因子 :6.2
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Mechanistic insights into cadmium exacerbating 2-Ethylhexyl diphenyl phosphate-induced human keratinocyte toxicity: Oxidative damage, cell apoptosis, and tight junction disruption (2024-08-12)
期刊:ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY
DOI:10.1016/j.ecoenv.2024.116858
影响因子 :6.2
引用产品: 青霉素-链霉素溶液(双抗),100× , 0.25%胰蛋白酶溶液(含EDTA,溶于PBS) , MEM 培养基
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Mechanical properties and biological activity of 3D printed silicon nitride materials (2024-02-03)
期刊:CERAMICS INTERNATIONAL
DOI:10.1016/j.ceramint.2024.02.041
影响因子 :5.2
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Fabrication of 3D printed Si3N4 bioceramics with superior comprehensive performance through ZnO nanowires doping (2024-06-13)
期刊:CERAMICS INTERNATIONAL
DOI:10.1016/j.ceramint.2024.06.156
影响因子 :5.1
引用产品: MC3T3-E1 Subclone 24 (新引进) 细胞 , 0.25%胰蛋白酶溶液(含EDTA,溶于PBS)
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Cellular absorption and cytotoxic mitigation of heavy metals in mining vegetables in southwest China: Mechanistic insights and health implications (2024-05-08)
期刊:Food Bioscience
DOI:10.1016/j.fbio.2024.104296
影响因子 :4.8
引用产品: DMEM高糖 培养基 , 青霉素-链霉素溶液(双抗),100× , 特级胎牛血清 , 0.25%胰蛋白酶溶液(含EDTA,溶于PBS)
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Study on the Anti-Atherosclerotic Mechanisms of Xin-Tong-Tai Granule Through Network Pharmacology, Molecular Docking, and Experimental Validation (2024-11-03)
期刊:Journal of Inflammation Research
影响因子 :4.2
引用产品: 0.25%胰蛋白酶溶液(含EDTA、酚红,溶于D-Hank's) , DMEM高糖 培养基 , 人主动脉平滑肌细胞 , 特级胎牛血清
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Design, synthesis and biological evaluation of rhein–piperazine–furanone hybrids as potential anticancer agents (2024-02-13)
期刊:RSC Medicinal Chemistry
影响因子 :4.1
引用产品: A549 [A-549] 细胞 , NCI-H460 [H460] 细胞 , PC-9 细胞 , Calu-1 细胞 , SK-BR-3 [SKBR3] 细胞 , SK-OV-3 细胞 , 786-O [786-0] 细胞 , HuH-7 细胞 , HCT 116 细胞 , Hela 细胞 , WI-38 细胞 , MCF 10A 细胞 , KGN 细胞 , 293T [HEK-293T] 细胞 , DMEM高糖 培养基 , MEM 培养基 , DMEM/F12 培养基 , McCoy's 5A 培养基 , RPMI-1640 培养基 , 0.25%胰蛋白酶溶液 (含EDTA,溶于PBS)
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期刊:Biology-Basel
影响因子 :3.6
引用产品: 0.25%胰蛋白酶溶液(含EDTA,溶于PBS)
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Causal association between metabolites and upper gastrointestinal tumors: A Mendelian randomization study (2024-09-24)
期刊:Molecular Medicine Reports
影响因子 :3.4
引用产品: 0.25%胰蛋白酶溶液(含EDTA、酚红,溶于D-Hank's) , 特级胎牛血清 , DMEM高糖 培养基 , RPMI-1640 培养基
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Impact of Strontium, Magnesium, and Zinc Ions on the In Vitro Osteogenesis of Maxillary Sinus Membrane Stem Cells (2024-08-16)
期刊:BIOLOGICAL TRACE ELEMENT RESEARCH
DOI:10.1007/s12011-024-04303-4
影响因子 :3.4
引用产品: 0.25%胰蛋白酶溶液(含EDTA,溶于PBS) , 特级胎牛血清
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期刊:BIOORGANIC & MEDICINAL CHEMISTRY
影响因子 :3.3
引用产品: DMEM高糖 培养基 , MEM 培养基 , 0.25%胰蛋白酶溶液(含EDTA,溶于PBS) , NCI-N87 [N87] 细胞 , RPMI-1640 培养基 , BxPC-3 细胞 , Calu-6 细胞 , FaDu 细胞 , IMDM 培养基
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Road dust exposure and human corneal damage in a plateau high geological background provincial capital city: Spatial distribution, sources, bioaccessibility, and cytotoxicity of dust heavy metals (2023-12-07)
期刊:SCIENCE OF THE TOTAL ENVIRONMENT
DOI:10.1016/j.scitotenv.2023.169140
影响因子 :9.8
引用产品: 磷酸盐缓冲液 (PBS) 1× , DMEM/F12 培养基 , 特级胎牛血清 , 0.25%胰蛋白酶溶液 (含EDTA,溶于PBS)
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Carp scales derived double cross-linking hydrogels achieve collagen peptides sustained-released for bone regeneration (2023-11-20)
期刊:INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES
DOI:10.1016/j.ijbiomac.2023.128276
影响因子 :8.2
引用产品: 青霉素-链霉素溶液(双抗),100× , 0.25%胰蛋白酶溶液(含EDTA,溶于PBS) , 特级胎牛血清
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The effect of GelMA/alginate interpenetrating polymeric network hydrogel on the performance of porous zirconia matrix for bone regeneration applications (2023-05-12)
期刊:INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES
DOI:10.1016/j.ijbiomac.2023.124820
影响因子 :8.2
引用产品: MEMα 培养基 , 特级胎牛血清 , 青霉素-链霉素溶液 (双抗),100× , 0.25%胰蛋白酶溶液 (含EDTA,溶于PBS) , MC3T3-E1 Subclone 14 细胞
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Polyphyllin I induced ferroptosis to suppress the progression of hepatocellular carcinoma through activation of the mitochondrial dysfunction via Nrf2/HO-1/GPX4 axis (2023-10-12)
期刊:PHYTOMEDICINE
DOI:10.1016/j.phymed.2023.155135
影响因子 :7.9
引用产品: 磷酸盐缓冲液(PBS) 1× , DMEM高糖 培养基 , 青霉素-链霉素溶液(双抗),100× , 0.25%胰蛋白酶溶液(含EDTA、酚红,溶于D-Hank's) , 特级胎牛血清
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CD73 mediates the therapeutic effects of endometrial regenerative cells in concanavalin A-induced hepatitis by regulating CD4+ T cells (2023-09-29)
期刊:Stem Cell Research & Therapy
DOI:10.1186/s13287-023-03505-2
影响因子 :7.5
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Regulation of serotonin production by specific microbes from piglet gut (2023-08-05)
期刊:Journal of Animal Science and Biotechnology
DOI:10.1186/s40104-023-00903-7
影响因子 :7.0
引用产品: DMEM/F12 培养基 , RPMI-1640 培养基 , 0.25%胰蛋白酶溶液 (含EDTA,溶于PBS)
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期刊:Journal of Functional Biomaterials
影响因子 :4.8
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Network pharmacology and experimental validation of Maxing Shigan decoction in the treatment of influenza virus-induced ferroptosis (2023-10-23)
期刊:Chinese Journal of Natural Medicines
DOI:10.1016/S1875-5364(23)60457-1
影响因子 :4.6
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期刊:JOURNAL OF FOOD BIOCHEMISTRY
影响因子 :4.0
引用产品: RPMI-1640 培养基 , 特级胎牛血清 , Dulbecco's磷酸盐缓冲液 (DPBS),不含钙、镁、酚红 , 0.25%胰蛋白酶溶液 (含EDTA,溶于PBS) , B16-F10 细胞
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期刊:INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES
影响因子 :6.2
引用产品: MEM 培养基 , 特级胎牛血清 , 青霉素-链霉素溶液(双抗),100× , 0.25%胰蛋白酶溶液(含EDTA,溶于PBS)
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Superwettable and injectable GelMA-MSC microspheres promote cartilage repair in temporomandibular joints (2022-09-20)
期刊:Frontiers in Bioengineering and Biotechnology
DOI:10.3389/fbioe.2022.1026911
影响因子 :6.1
引用产品: 特级胎牛血清 , 0.25%胰蛋白酶溶液(含EDTA,溶于PBS)
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