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TSLP (CN 115210258 A Biosimilar) Recombinant Monoclonal Antibody

  • 貨號:
    CSB-RA025141MB1HU
  • 規(guī)格:
    ¥83486
  • 其他:

產(chǎn)品詳情

  • 產(chǎn)品描述:
    TSLP (CN 115210258 A Biosimilar Antibody) 重組單克隆抗體是一種針對胸腺基質(zhì)淋巴細胞生成素(TSLP),其別名為Thymic stromal lymphopoietin antibody、Thymic stromal lymphopoietin protein TSLP antibody、Tslp antibody、TSLP protein antibody及TSLP_HUMAN antibody。該抗體以重組人TSLP蛋白制備而成,具有高度的種屬反應(yīng)性,主要針對人類TSLP蛋白發(fā)揮作用。 TSLP作為一種關(guān)鍵的細胞因子,在過敏性疾病和炎癥性疾病的發(fā)病機制中扮演重要角色。它通過激活下游信號通路,促進樹突狀細胞成熟及Th2型免疫反應(yīng),與哮喘、特應(yīng)性皮炎、慢性鼻竇炎伴鼻息肉等疾病的發(fā)生發(fā)展密切相關(guān)。因此,針對TSLP類似物被開發(fā)用于中和TSLP的生物活性,從而阻斷炎癥級聯(lián)反應(yīng)。目前,相關(guān)臨床研究主要聚焦于評估此類藥物在中重度哮喘、特應(yīng)性皮炎等過敏性疾病中的療效與安全性,初步結(jié)果顯示其可顯著降低炎癥標志物水平,改善患者癥狀及肺功能,為現(xiàn)有治療效果不佳的患者提供了新的治療選擇。 在該抗體是研究TSLP生物學(xué)功能的重要工具。由于其針對人TSLP的高特異性和親和力,可用于多種實驗,如酶聯(lián)免疫吸附測定,以檢測細胞或組織中TSLP的表達水平、定位分布及相互作用蛋白??蒲腥藛T通過該抗體深入探究TSLP在免疫調(diào)節(jié)、炎癥反應(yīng)及疾病模型中的作用機制,為進一步闡明相關(guān)疾病的病理生理過程、開發(fā)新的治療靶點提供實驗基礎(chǔ)。同時,作為其候選藥物,其在研發(fā)過程中的結(jié)構(gòu)分析、活性測定及穩(wěn)定性研究等也依賴于該抗體的特異性識別能力,確保其與藥物發(fā)現(xiàn)的陽性對照的一致性和質(zhì)量可控性。
  • Uniprot No.:
  • 基因名:
  • 別名:
    Thymic stromal lymphopoietin antibody; Thymic stromal lymphopoietin protein TSLP antibody; Tslp antibody; TSLP protein antibody; TSLP_HUMAN antibody
  • 反應(yīng)種屬:
    Human
  • 免疫原:
    Recombinant Human TSLP protein
  • 免疫原種屬:
    Homo sapiens (Human)
  • 標記方式:
    Non-conjugated
  • 克隆類型:
    Monoclonal
  • 濃度:
    It differs from different batches. Please contact us to confirm it.
  • 保存緩沖液:
    0.01M PBS,pH7.4
  • 產(chǎn)品提供形式:
    Liquid
  • 應(yīng)用說明:
    Validation Status
    Application-specific performance (e.g., in flow cytometry, ELISA, IHC or other assay formats) has not yet been experimentally verified by CUSABIO. Users are advised to determine the optimal working conditions empirically in their own assay systems.
    Guaranteed Quality
    ① Antibody purity?> 95% tested by SDS-PAGE.
    ② Endotoxin level < 0.1EU/ug tested by LAL method.
  • 儲存條件:
    Upon receipt, store at -20°C or -80°C. Avoid repeated freeze.
  • 貨期:
    In stock
  • 用途:
    It is a non-therapeutic biosimilar antibody, owning the same variable region from the corresponding approved therapeutic antibody. In conclusion, it is a research-grade biosimilar antibody and expressed in mammalian cell, which can be directly used as positive controls in drug discovery or used for rapid verification of the biological functions of target protein.

產(chǎn)品評價

靶點詳情

  • 功能:
    Cytokine that induces the release of T-cell-attracting chemokines from monocytes and, in particular, enhances the maturation of CD11c(+) dendritic cells. Can induce allergic inflammation by directly activating mast cells.; May act as an antimicrobial peptide in the oral cavity and on the skin.
  • 基因功能參考文獻:
    1. TSLP receptor allosterically activates TSLP to potentiate the recruitment of the shared interleukin 7 receptor alpha-chain (IL-7Ralpha) by leveraging the flexibility, conformational heterogeneity and electrostatics of the cytokine. PMID: 28368013
    2. Effects of Linalyl Acetate on Thymic Stromal Lymphopoietin Production in Mast Cells. PMID: 30011850
    3. presence of epithelium-derived TSLP in the eustachian tubes plays important role in the onset of eosinophilic otitis media PMID: 29272985
    4. a new mechanism of T cell stimulation in human skin was identified, demonstrating the direct induction of T cell migration by TSLP in the absence of DCs. PMID: 28377574
    5. the secretion of TSLP by keratinocytes is induced by the HIV-1 viral synapse in a miR-375 controlled manner PMID: 28443609
    6. production increased at skin sites of ovalbumin sensitization PMID: 27992078
    7. Sera of patients with infantile eosinophilic gastroenteritis showed a specific increase in both thymic stromal lymphopoietin and IL-33 levels. PMID: 26948075
    8. short and long thymic stromal lymphopoietin isoforms have roles in house dust mite-induced asthmatic airway epithelial barrier disruption PMID: 27996052
    9. DeltaNp73 was abundantly expressed in the atopic dermatitis epidermis and increased the release of TSLP via NF-kappaB activation. PMID: 28655470
    10. this study shows that long form of thymic stromal lymphopoietin of keratinocytes is induced by protein allergens PMID: 28720058
    11. we found that activation of the protease-activated receptor 1 (PAR1) induced secretion of TSLP by the corneal stromal cells... we proposed that TSLP might function as the link between increased protease activity and inflammatory responses or itch sensation in the corneas PMID: 28631887
    12. TSLP-HOTAIR axis also plays a protective role in low-density lipoprotein (ox-LDL)-induced Endothelial cells' injury. PMID: 28615347
    13. The aim of this study was to determine the influence of human rhinovirus on the genes involved in airway remodeling and to examine the impact of TSLP and contribution of oxidative stress on airway remodeling in the context of HRV infection. PMID: 28545810
    14. TSLP-induced phosphorylation of l-plastin is increased in atopic dermatitis and increases eosinophil migration. PMID: 27304220
    15. a hit expansion exercise yielded additional active compounds that could be amenable to further optimization, providing an opportunity to dissociate TSLP inhibition from other non-desired activities. This study illustrates the potential of phenotypic drug discovery to complement target based approaches by providing new chemistry and biology leads PMID: 29320511
    16. study found that among patients with atopic dermatitis (AD), common FLG null mutations are associated with earlier AD onset in a dose-dependent manner, whereas TSLP rs1898671 appears unrelated to the timing of AD onset PMID: 28479194
    17. lactobacilli from the omnivorous group and all bifidobacteria significantly down-regulated IL-8. Notably, both genera also lowered the TSLP expression in stimulated Caco-2 cells, regardless of the diet regimen. PMID: 27863334
    18. this review focuses on recent advances on the effects of TSLP on obstetrical and gynecological diseases, including pregnancy failure, endometriosis, and cervical cancer PMID: 27976427
    19. The increase in TSLP and TNF-alpha level observed in IS fluid was found to correlate with disease severity. The increased TSLP production from asthma sputum cells was abrogated by the addition of rIL-37. Regulation of TSLP pathway may be a therapeutic approach for asthma. PMID: 27528425
    20. House dust mite sublingual immunotherapy downregulated Th2-type immune responses mediated by the TSLP-OX40L signaling pathway in patients with persistent moderate to severe allergic rhinitis. PMID: 27012942
    21. The results suggest that IL-1beta may be an early key mediator for the acquisition of an Atopic dermatitis (AD) phenotype through induction of thymic stromal lymphopoietin (TSLP) and alteration of the epidermal homeostasis. PMID: 28191908
    22. House dust mite exposure increases the expression of TSLP through PI3K/Akt signaling pathway in human bronchial epithelial 16HBE cells. PMID: 28400057
    23. Posttranslational modifications control the functional activity of TSLP in humans and overproduction of TSLP may be a key trigger for the amplification of type 2 inflammation in diseases PMID: 27744031
    24. Study provides evidence for the hypothesis that TSLP could reflect the histological severity of lumbar disc degeneration (LDD), and TSLP-siRNA and TSLPR-siRNA could inhibit apoptosis of nucleus pulposus cells. The evident information obtained from the investigation could lead the way for new therapeutic approaches regarding LDD treatment. PMID: 28746197
    25. periostin-mediated TSLP production by keratinocytes directly stimulates cutaneous T-cell lymphoma (CTCL) tumor cell growth in addition to inducing a Th2-dominant tumor environment in CTCL. PMID: 27634769
    26. this study shows that TSLP may be involved in the pathogenesis of asthma and rhinitis; dust mite and mugwort allergy could increase it significantly PMID: 28303765
    27. Serum TSLP levels were significantly increased in systemic sclerosis patients compared to healthy donors, and were associated with a higher frequency of vasculopathy. The proportion of TSLP-positive dermal cells was increased in the skin of SSc patients compared with healthy donors, and was correlated with fibrosis. PMID: 27429171
    28. this study shows that NOD2 is an asthma-related factor that can promote cell proliferation and inflammatory response by mediated expression of TSLP in human airway smooth muscle cells PMID: 27889082
    29. the effects of TSLP on myeloid cells are crucial in reducing the multiple organ failure that is associated with systemic inflammation. PMID: 26934097
    30. interactions between TSLP in follicular dendritic cells and IgA production in tonsils may be an important mechanism contributing to the pathogenesis of Immunoglobulin A (IgA) nephropathy. PMID: 27187742
    31. Study demonstrated that naturally occurring severe infections by the most common respiratory viruses in hospitalized infants induce nasal airway secretion of TSLP, IL-33, and periostin when compared with healthy controls PMID: 28471975
    32. Variations in FLG and TSLP genotype were associated with differences in self-reported skin clearance, TCI usage, and steroid usage. PMID: 27902816
    33. A possible role of TSLP in immune homeostasis in HIV infection:higher plasma TSLP was found in individuals with primary HIV infection compared to both chronic HIV infection and healthy controls. PMID: 27769179
    34. The polymorphism was further reproducibly associated with a DNA methylation signature in whole blood (P = 4.5x10-40) that also associated with allergic sensitization and expression in blood of the cytokine TSLP (P = 1.1x10-4). Knockdown of the transcription factor predicted to bind the enhancer region (NHLH1) in a human cell line (HEK293) expressing NHLH1 resulted in lower TSLP expression PMID: 27149122
    35. TSLP level was significantly higher in asthmatic than in nonasthmatic children. TSLP level was significantly different between allergic asthmatic and nonallergic nonasthmatic groups. PMID: 26999524
    36. While serum TSLP levels were unaffected by concomitant allergies and atopic comorbidities, serum levels of IL-31, IL-33 and sST2 were affected to a small extent. We found a positive correlation between TSLP, IL-31 and IL-33, and an inverse relationship between IL-33 and sST2 PMID: 27152943
    37. Results showed that TSLP promoted the production of alpha-SMA and collagen I (P<0.001), suggesting that it can accelerate MRC-5 cell fibrosis. PMID: 27385084
    38. TSLP is a key mediator in the pathogenesis of inflammatory bowel diseases and that further studies are needed to evaluate its role. [review] PMID: 27697608
    39. Letter: report decreased salivary gland TSLP expression in primary Sjogren's syndrome. PMID: 27494755
    40. A novel mouse xenograft model to study the role of TSLP-induced CRLF2 signals in normal and malignant human B lymphopoiesis has been developed. PMID: 26611474
    41. Heat stress-induced HSPs can significantly reduce the production and secretion of TSLP from keratinocytes cultured under Th2 environment. PMID: 26419317
    42. TSLP expression in the skin is mediated via RARgamma-RXR pathways. PMID: 26531761
    43. Epidermal thymic stromal lymphopoietin predicts the development of atopic dermatitis during infancy. PMID: 26879860
    44. study shows that specific food antigens can trigger innate immune mediated esophageal TSLP secretion PMID: 26992000
    45. production by monocyte-derived dendritic cells requires the integration of signals from dectin-1, the IL-1 receptor, and endoplasmic reticulum stress response stress signaling pathways PMID: 26573878
    46. The association of TSLP polymorphism rs2289278 with atopic dermatitis (AD) was stronger in children with allergic sensitization than in children without atopy, and TSLP polymorphisms also increased the risk of asthma in children with AD PMID: 26712523
    47. The positive feedback loop between TSLP, IL-33 and their receptors, and Th2 cytokines may facilitate Th2-skewed inflammation in eosinophilic CRSwNP. PMID: 26095319
    48. results show that rs1837253 polymorphism may be directly involved in the regulation of TSLP secretion. PMID: 25515628
    49. Upon TSLP stimulation, the cells with the highest TSLPR expression level showed enhanced proliferation and JAK/STAT-mediated gene regulation in a dose-dependent manner PMID: 26652578
    50. Thymic stromal lymphopoietin activation of basophils in patients with allergic asthma is IL-3 dependent PMID: 25962901

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  • 亞細胞定位:
    Secreted.
  • 組織特異性:
    Isoform 1 is expressed in a number of tissues including heart, liver and prostate. Isoform 2 is the predominant form in keratinocytes of oral mucosa, skin and in salivary glands. It is secreted into saliva.
  • 數(shù)據(jù)庫鏈接:

    HGNC: 30743

    OMIM: 607003

    KEGG: hsa:85480

    STRING: 9606.ENSP00000339804

    UniGene: Hs.389874



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