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更新時間:2024-07-18      
瀏覽次數(shù):875Exalpha 凋亡增殖、炎癥、免疫學傳染病學和細胞間結(jié)構(gòu)研究
Exalpha公司簡介
Exalpha有限公司于2000年在馬薩諸塞州雪莉(美國)成立。該公司主要通過開發(fā)和生產(chǎn)抗體來支持生命科學領域的研究人員和科學家。
Exalpha公司產(chǎn)品領域
Exalpha公司其領域涉及信號通路、凋亡、增殖、炎癥、免疫學、傳染病學和細胞間結(jié)構(gòu)研究等方面。Exalpha主要產(chǎn)品線包括Proliferation&apoptosis, Enzymes&Proteins, Clinical IHC Markers , GPCRs等多個產(chǎn)品線,可提供給全球的科研實驗室,制藥企業(yè),生物技術(shù)和診斷公司,醫(yī)院等,目前旗下的代理公司遍布全球。
細胞增殖是生物體的重要生命特征,是生物體生長、發(fā)育、繁殖以及遺傳的基礎。監(jiān)測細胞群的生長對細胞的狀態(tài)研究很有必要??蒲泄ぷ髡邆兘?jīng)常需要檢測細胞增殖情況,比如驗證抗腫瘤藥物的藥效時,監(jiān)測細胞增殖及存活情況;研究腫瘤侵襲與轉(zhuǎn)移模型時,分析細胞轉(zhuǎn)移或侵襲的路徑;分析創(chuàng)傷的修復或組織的重建時,檢測細胞生長情況等等。檢測細胞增殖及活性變化則可以很好的反映細胞的生長狀況。
細胞增殖的研究方法
細胞增殖的研究方法有很多種,根據(jù)檢測原理不同,主要分為DNA合成檢測法、代謝活性檢測法、細胞增殖標志物檢測法等。本文重點介紹DNA合成檢測之Brdu檢測法,傳統(tǒng)DNA合成檢測方法使用胸腺嘧啶核苷(3H-TdR)摻入DNA,然后通過放射自顯影或閃爍計數(shù)對DNA進行定量,該方法由于存在放射性物質(zhì)、實驗周期長、操作繁瑣,且需要昂貴的設備,目前已被BrdU(5-Bromo-2-deoxyuridine,5-溴脫氧尿嘧啶核苷)檢測方法取代,BrdU作為一種胸苷類似物,可選擇性地摻入增殖細胞的DNA中,而且可穩(wěn)定存在,并帶到子代細胞中,細胞經(jīng)過固定和變性處理后,可用免疫學方法檢測DNA中BrdU的含量,從而判斷細胞的增殖能力。
Exalpha Biologicals品牌BrdU檢測試劑盒
因組織細胞內(nèi)無內(nèi)源性BrdU存在,可利用BrdU相關抗體來檢測和定位摻入活躍增殖細胞新合成DNA的BrdU,Exalpha Biologicals 品牌BrdU檢測試劑盒的優(yōu)勢在于使用細胞層作為固相,將BrdU試劑摻入微孔板中的細胞,除了對細胞增殖情況進行評估外,還可以從單個培養(yǎng)物中分析細胞數(shù)量、形態(tài)和細胞抗原等信息。同時Exalpha Biologicals 品牌BrdU檢測試劑盒可通過試劑盒自帶的固定/變性溶液一步完成細胞固定、透化和DNA變性等實驗流程,大大縮短了實驗時間。Exalpha Biologicals 品牌BrdU檢測試劑盒中包含檢測細胞增殖活性所需的所有組分、操作簡便、無放射性、廣泛的樣本適用性,已得到眾多科研工作者的青睞。
Exalpha公司熱銷產(chǎn)品
產(chǎn)品名稱  | 貨號  | 規(guī)格  | 
BrdU Cell Proliferation Assay Kit  | X1327K1  | 200Tests  | 
chx 10 (Visual system homeobox 2) (NT) Polyclonal Antibody  | X1180P  | 250ug  | 
EBNA 3C Polyclonal Antibody  | F125P  | 250ug  | 
SURF1 Polyclonal Antibody  | X1562P  | 100ug  | 
Bnip3L (IN) (nix) (bcl 2 family) Polyclonal Antibody  | X1120P  | 100ug  | 
chx 10 (Visual system homeobox 2) (CT) Polyclonal Antibody  | X1179P  | 250ug  | 
Microphthalmia Transcription Factor (MiTF) Monoclonal Antibody  | X1405M  | 100ug  | 
EBNA 3A Polyclonal Antibody  | F115P  | 250ug  | 
CD5 PE Single-Color Reagent  | 0054  | 100Tests  | 
PTP mu Monoclonal Antibody  | P100M  | 100ug  | 
CD117 FITC Single-Color Reagent  | 1172  | 100Tests  | 
Kv1.5 Potassium Channel Polyclonal Antibody  | X1501P  | 100ug  | 
N-SMase Activation Associated Factor Antigen Immunoaffinity Purified Polyclonal  | X2354P  | 100ug  | 
Chicken anti Glutathione S Transferase (GST), conjugated with HRP  | AGST-HRP  | 0.1 mg  | 
CD7 PE Single-Color Reagent  | 0074  | 100Tests  | 
Protein Phosphatase 1 alpha Polyclonal Antibody  | P105P  | 100ug  | 
CD2 PE Single-Color Reagent  | 0024  | 100Tests  | 
Kv1.6Potassium Channel Polyclonal Antibody  | X1502P  | 100ug  | 
Degenerative Spermatocyte Homolog 2 (DEGS2) Antigen Immunoaffinity Purified Polyclonal  | X2356P  | 100ug  | 
CD8 PE Single-Color Reagent  | 0084  | 100Tests  | 
Protein Phosphatase 1 beta Polyclonal Antibody  | P110P  | 100ug  | 
CD2 FITC - CD7 PE Bi-Test Reagents (FITC/RPE)  | 0027S  | 50Tests  | 
Kv2.1Potassium Channel Polyclonal Antibody  | X1503p  | 100ug  | 
Sphingomyelin Phosphodiesterase 3 Antigen Immunoaffinity Purified Polyclonal  | X2359P  | 100ug  | 
Chicken anti HA (Hemagglutinin) Epitope  | AHA  | 0.1 mg  | 
CD13 PE Single-Color Reagent  | 0134  | 100Tests  | 
Protein Phosphatase 1 beta Polyclonal Antibody  | P115P  | 100ug  | 
CD3 PE Single-Color Reagent  | 0034  | 100Tests  | 
Potassium Channel (Kv3.1b ) Polyclonal Antibody  | X1504P  | 100ug  | 
Monocarboxylate Transporter 3 (MCT3) Antigen Immunoaffinity Purified Polyclonal  | X2361P  | 100ug  | 
Protein Phosphatase 1 gamma 1 Polyclonal Antibody  | P120P  | 100ug  | 
CD61 PE Single-Color Reagent  | 0614  | 100Tests  | 
Potassium Channel (Kv4.2 ) Polyclonal Antibody  | X1505P  | 100ug  | 
Zinc Finger Protein GLI1 Antigen Immunoaffinity Purified Polyclonal  | X2363P  | 100ug  | 
Chicken anti HA (Hemagglutinin) Epitope, conjugated with FITC  | AHA-F  | 0.1 mg  | 
CD16 PE Single-Color Reagent  | 0164  | 100Tests  | 
Protein Phosphatase 1 gamma 1 Polyclonal Antibody  | P125P  | 100ug  | 
BrdU (bromodeoxyuridine) Monoclonal Antibody  | X1028  | 100ug  | 
Calcium Channel (a1B) Polyclonal Antibody  | X1507P  | 100ug  | 
Monocarboxylate Transport 2 Antigen Immunoaffinity Purified Polyclonal  | X2368P  | 100ug  | 
Chicken anti HA (Hemagglutinin) Epitope, conjugated with HRP  | AHA-HRP  | 0.1 mg  | 
CD18 PE Single-Color Reagent  | 0184  | 100Tests  | 
Protein Phosphatase 1 gamma 2 Polyclonal Antibody  | P130P  | 100ug  | 
Muc1 Monoclonal Antibody  | X2783M  | 100ug  | 
Voltage-dependent T-type calcium channel subunit alpha-1E Polyclonal Antibody  | X1509P  | 100ug  | 
G-Protein Coupled Receptor 94 Antigen Immunoaffinity Purified Polyclonal  | X2373P  | 100ug  | 
CD19 PE Single-Color Reagent  | 0194  | 100Tests  | 
Protein Phosphatase 2 A/A Polyclonal Antibody  | P140P  | 100ug  | 
CD95 Monoclonal Antibody  | X2785M  | 100ug  | 
Calcium Channel (a1G) Polyclonal Antibody  | X1510P  | 100ug  | 
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