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본 키트는 1-3시간 이내에 세포질, 막, 핵, 크로마틴 결합 및 세포골격 단백질 등의 다양한 세포 분획으로부터 단백질의 단계적 분리, 강화 및 추출하는데 최적화되어 있습니다. 분획 대부분이 단백질 분석 및 전형적인 downstream 어플리케이션에 적합합니다.
NE-PER Nuclear Protein Extraction Kit | Mem-PER Plus Membrane Protein Extraction Kit | Cell Surface Protein Isolation Kit | Subcellular protein fractionation kits (cells or tissues) | Synaptic Protein Isolation Kit | |
Compatible sample types | Tissues and cultured mammalian cells | Tissues and cultured mammalian cells | Cultured mammalian cells | Tissues or cultured mammalian cells | Brain tissue and primary neurons |
Fractions isolated | Nucleus, cytoplasm | Integral and membrane associated | Surface membrane proteins | Nucleus, cytoplasm, membrane, cytoskeletal, chromatin bound | Synaptic Proteins |
Sample processing time | 2 hrs | 1 hr | <1 hr | 2–3 hrs | <1 hr |
Mechanical disruption required? | Yes, for tissue | Yes, for tissue | No | Yes, for tissue | Yes, for tissue |
Amount of Sample processed | 50 samples with 2 million cells (20 µL packed) | 50 samples with 5 million cells or 25 samples of 20 to 40 mg tissue per kit | Eight experiments, with four confluent T75 flasks | 25 extractions of 200 mg tissue or 50 samples with 2 million cells (20 µL packed) | 10 g tissue or 500 x 35 mm dishes of primary cultured neurons |
Protein assay compatibility | BCA (CER dilute 1:4), Coomassie™ Plus (CER dilute 1:4), Pierce 660, Detergent Compatible Bradford | BCA, Pierce 660, Detergent Compatible Bradford | Pierce 660 (if compatibility reagent is used) | BCA (all fractions), Pierce 660 (except PEB); NEB also compatible with Coomassie™ Plus and Detergent Compatible Bradford | BCA |
Downstream compatibility | Both: western blot, ELISA, EMSA, reporter assays, enzyme assays, amine reactive labeling CER only: RNA EMSA, kinase assays, and RT-PCR | IP, western blot, ELISA, amine reactive labeling | Western blot, ELISA | IP, western blot, ELISA, EMSA, reporter assays, enzyme assays, amine reactive labeling | Neurotransmitter release assays, enzyme assays immunoassays, chromatography, electrophoresis |
Protease or phosphatase inhibitors recommended? | Yes, both | Yes, both | Yes, both | Both Included in kit | Yes, both |
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준세포 분획 절차 개요도. 세포 구획을 세포질 추출 버퍼(cytoplasmic extraction buffer, CEB), 그 이후 막 추출 버퍼(membrane extraction buffer, MEB) 및 핵추출 버퍼(nuclear extraction buffer, NEB)와 순차적 세포 배양을 통해 추출했습니다. Pellet 추출 버퍼(PEB)를 가하기 전 NEB 에 micrococcal nuclease(MNase)를 가하여 세포 pellet으로부터 크로마틴 결합 단백질을 추출하여 세포골격 단백질을 용해하였습니다.
서로다른 마우스 조직으로 제조한 세포질 및 핵 추출물의 총 단백질 프로파일. Swiss Webster 마우스 조직(40 mg)을 수확하여 PBS로 헹군 후 NE-PER 핵 및 세포질 추출 시약 키트로 용해시켰습니다. 추출물을 Pierce 660nm 단백질 분석 시약(Part No. 22660)으로 정량했습니다. 값은 두 개의 별도 분리 값의 평균입니다.
For Research Use Only. Not for use in diagnostic procedures.