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  4. Human Cathepsin S (CTSS) ELISA Kit

Human Cathepsin S (CTSS) ELISA Kit

  • 中文名稱：
    人組織蛋白酶S (CTSS)酶聯(lián)免疫試劑盒
  • 貨號：
    CSB-E13722h
  • 規(guī)格：
    96T/48T
  • 價格：
    ￥3600/￥2500
  • 其他：

產(chǎn)品詳情

  • 產(chǎn)品描述：
    人組織蛋白酶S (CTSS)酶聯(lián)免疫試劑盒（CSB-E13722h）檢測血清、血漿、組織勻漿樣本中的CTSS含量。CTSS即組織蛋白酶S，是溶酶體半胱氨酸蛋白酶家族成員。它在抗原提呈、免疫調(diào)節(jié)等生理過程有重要作用。研究發(fā)現(xiàn)其異常表達與自身免疫病、腫瘤等疾病發(fā)生發(fā)展相關(guān)，目前相關(guān)機制探索及基于此的藥物研發(fā)成為熱點。試劑盒檢測范圍為62.5 pg/mL- 4000 pg/mL，靈敏度為15.6 pg/mL。適用于細胞實驗、動物模型或臨床前研究中 CTSS 表達動態(tài)的定量分析；為探究其在免疫微環(huán)境調(diào)控、纖維化疾病機制或腫瘤侵襲性研究等基礎(chǔ)科研領(lǐng)域提供可靠數(shù)據(jù)支持。本品僅用于科研，不用于臨床診斷，產(chǎn)品具體參數(shù)及操作步驟詳見產(chǎn)品說明書。
  • 別名：
    Cathepsin S ELISA Kit; CathepsinS ELISA Kit; CATS_HUMAN ELISA Kit; Ctss ELISA Kit
  • 縮寫：
  • Uniprot No.：
  • 種屬：
    Homo sapiens (Human)
  • 樣本類型：
    serum, plasma, tissue homogenates
  • 檢測范圍：
    62.5 pg/mL- 4000 pg/mL
  • 靈敏度：
    15.6 pg/mL
  • 反應(yīng)時間：
    1-5h
  • 樣本體積：
    50-100ul
  • 檢測波長：
    450 nm
  • 研究領(lǐng)域：
    Signal Transduction
  • 測定原理：
    quantitative
  • 測定方法：
    Sandwich
  • 精密度：

  • 線性度：

  • 回收率：

  • 標(biāo)準(zhǔn)曲線：

  • 數(shù)據(jù)處理：
  • 貨期：
    3-5 working days

產(chǎn)品評價

靶點詳情

  • 功能：
    Thiol protease. Key protease responsible for the removal of the invariant chain from MHC class II molecules and MHC class II antigen presentation. The bond-specificity of this proteinase is in part similar to the specificities of cathepsin L.
  • 基因功能參考文獻：
    1. Plasma apoA-I proteolysis is augmented in aortic valve stenosis and cathepsin S exerts the most deleterious effects on apoA-I integrity in humans. PMID: 29915952
    2. The present data indicating that Cat-S activity increases with CKD progression suggest that Cat-S might be a therapeutic target to prevent cardiovascular complications in CKD. PMID: 28240259
    3. High expression of CTSS was independently associated with lymph node metastasis (OR, 2.015; 95% CI, 1.225-3.315; P=0.006). Therefore, CTSS may serve as a predictive risk marker for the progression and prognosis of papillary thyroid cancer . PMID: 29749483
    4. Authors show a significant increase of circulating CS levels in healthy female subjects induced by long-term physical activity. PMID: 29181829
    5. This study therefore considerably improves our understanding of the molecular mechanism responsible for cathepsin S inhibition and facilitates the identification of potential novel selective inhibitors of cathepsin S. PMID: 28236030
    6. cathepsin S is increased in periodontal cells and tissues under inflammatory and infectious conditions, suggesting a critical role of this autophagy-associated molecule in the pathogenesis of periodontitis. PMID: 29362520
    7. Elevated cathepsin S activity was associated with collagen I degradation and thus might be involved in the progression of abdominal aortic aneurysms. PMID: 29624112
    8. Cathepsin S was identified as the major IL-36gamma-activating protease expressed in epithelial cells. PMID: 28289191
    9. Our results indicate that autophagy is essential for decreasing CTSS activity to inhibit tumor metastasis by hispolon treatment in cervical cancer; this finding provides a new perspective on molecular regulation. PMID: 28981104
    10. These results revealed that CTSS can regulate EGFR signalling by facilitating EGF-mediated EGFR degradation. PMID: 27387133
    11. This study suggested serum Cat S may be a potential biomarker for the diagnosis and prognosis of gastric cancer PMID: 27058412
    12. Overall, these results indicate that exploitation of the cathepsin S activity in MPS tissues can be utilized to substantially lower non-target accumulation, suggesting this is a promising approach for the development of diagnostic and radiotherapeutic nanomedicine platforms. PMID: 27372424
    13. polymorphism of rs7534124 and rs1136774 in cathepsin S promoter may decrease the susceptibility of asthma in a Chinese Han population PMID: 27249607
    14. cathepsin S mRNA (CTSS), which encodes a cysteine protease associated with angiogenesis and atherosclerosis, is highly edited in human endothelial cells. RNA editing enables the recruitment of the stabilizing RNA-binding protein human antigen R (HuR; encoded by ELAVL1) to the 3' UTR of the CTSS transcript, thereby controlling CTSS mRNA stability and expression. PMID: 27595325
    15. the essential role of autophagy-regulated early ROS in triggering late apoptotic signaling PMID: 26029922
    16. Cathepsin S cleaves near the N-terminus of PAR2 to expose a novel tethered ligand, KVDGTS. PMID: 24964046
    17. Increased plasma CTSS concentration is associated with atherogenesis. PMID: 24727728
    18. potential marker of pruritus in dandruff/seborrhoeic dermatitis PMID: 24690038
    19. results identify Cat-S as a biased agonist of PAR2 that causes PAR2- and TRPV4-dependent inflammation and pain. PMID: 25118282
    20. Its stability at neutral pH and potent proteolytic activity on extracellular matrix components mean that cathepsin S may contribute significantly to cartilage degradation and may thus be considered a potential drug target in joint diseases. PMID: 23152404
    21. High cathepsin S expression at the primary site correlates with decreased brain metastasis-free survival in breast cancer patients. PMID: 25086747
    22. cathepsin S and chemerin only correlated positively with insulin resistance and inflammation PMID: 24390241
    23. Cat S-mediated autophagic flux is an important mechanism for inducing M2-type polarization of tumor-associated macrophages, which leads to tumor development PMID: 24580730
    24. Cathepsin S plays an important role in the regulation of autophagy and apoptosis in human glioblastoma cells. PMID: 24875536
    25. Suppression of CD47 by morpholino approach suppressed growth of hepatocellular carcinoma in vivo and exerted a chemosensitization effect through blockade of CTSS/PAR2 signaling. PMID: 24523067
    26. The miR-31/IRF-1/CTSS pathway may play a functional role in the pathogenesis of cystic fibrosis lung disease. PMID: 24940638
    27. Markedly high levels of tear CTSS activity are suggestive of Sjogren syndrome. PMID: 24644101
    28. This study reveals a noncanonical molecular pathway in which, after the inhibition of cathepsin S, autophagy induces early reactive oxygen species production for oxidative DNA damage and cell death through xanthine oxidase. PMID: 23892358
    29. Amyloid-beta can regulate the proinflammatory state of human macrophages by inducing MMP-2/MMP-9/cathepsin S levels and by reducing TGF-beta1 secretion. PMID: 24335416
    30. Cat S may participate in the pathophysiology of cystic fibrosis by weakening the antibacterial activity of SP-A. PMID: 23707200
    31. the genetic polymorphisms of CTSS were associated with metabolic disorders in a Chinese Han population PMID: 23747398
    32. Cathepsin S activity appears to be involved in the early dysregulation of glucose and insulin metabolism. PMID: 22923671
    33. Cleavage of nidogen-1 by cathepsin S impairs its binding to basement membrane partners PMID: 22952693
    34. The present study was designed to determine the role of Cat S in human hepatocellular carcinoma cell growth, invasion and angiogenesis, using RNA interference technology. PMID: 22796222
    35. CTSS variants seem to be nominally associated to obesity related traits and this association may be modified by dietary protein intake PMID: 22844403
    36. HCV has an inhibitory role on cathepsin S-mediated major histocompatibility complex (MHC) class II maturation, which may contribute to weak immunogenicity of viral antigens in chronic infections. PMID: 22761382
    37. Cathepsin S therefore appears to be an important factor that influences selection of autoreactive T cells. PMID: 22424724
    38. Cathepsin S specificity profile appears to be pH-independent. PMID: 21967108
    39. Cathepsin S plays an important role in the regulation of cell autophagy through interference with the EGFR-ERK/MAPK-signaling pathway. PMID: 22101325
    40. results signify that CatS may be an important prognostic biomarker and predictive of response to adjuvant fluoruracil/folinic acid in colorectal carcinoma PMID: 21989182
    41. The cathepsin S deserves further evaluation as therapeutic targets to develop disease modifying drugs to treat Alzheimer's disease. PMID: 21585286
    42. Serum cathepsin S showed significantly lower values 4 days after surgery PMID: 21250859
    43. Among elderly individuals in 2 independent cohorts, higher serum cathepsin S levels were associated with increased mortality risk PMID: 21878432
    44. results suggest that CTSS mediated atherogenesis may be associated with a CD40 mediated inflammatory and immune response. Further invasive atheroma analysis is reasonable PMID: 21223957
    45. Cathepsin S activity in human whole blood was dependent on the time of blood collection, suggesting that cathepsin S activity is subject to circadian variations. PMID: 21094118
    46. Our data provide first evidence that Cathepsin S expression is selectively induced in psoriatic keratinocytes. PMID: 19849712
    47. Down-regulation of cathepsin S was found in inverted papilloma tissues as compared with its expression level in normal sinus mucosa tissues. PMID: 21038029
    48. the immunosuppressive effects of IL-10-STAT3 on MHC-II antigen presentation may occur via the inhibition of cathepsin S expres PMID: 20356901
    49. The researchers found no evidence of an association between the CTSS -25G/A polymorphism and the presence of coronary artery disease in a Chinese population. PMID: 19593952
    50. cathepsin S was found to be significantly elevated in rheumatoid arthritis and osteoarthritis synovial fluid. PMID: 20180636

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  • 亞細胞定位：
    Lysosome. Secreted. Cytoplasmic vesicle, phagosome.
  • 蛋白家族：
    Peptidase C1 family
  • 數(shù)據(jù)庫鏈接：

    HGNC: 2545

    OMIM: 116845

    KEGG: hsa:1520

    STRING: 9606.ENSP00000357981

    UniGene: Hs.181301