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Anti-Adalimumab Antibody (AY19)

抗体来源(Source)

Anti-Adalimumab Antibody (AY19) is a Mouse monoclonal antibody produced from a hybridoma created by fusing SP2/0 myeloma and Mouse B-lymphocytes.

克隆号(Clone)

AY19

种属(Species)

Mouse

亚型(Isotype)

Mouse IgG1/kappa

抗体类型(Antibody Type)

Hybridoma Monoclonal

种属反应性(Reactivity)

Human

免疫原(Immunogen)

Adalimumab.

特异性(Specificity)

Recognizes Adalimumab specifically.

应用(Application)

ApplicationRecommended Usage
ELISA5-600 ng/mL

纯度(Purity)

>95% as determined by SDS-PAGE.

纯化(Purification)

Protein A purified / Protein G purified

制剂(Formulation)

Lyophilized from 0.22 μm filtered solution in Tris with Glycine, Arginine and NaCl, pH7.5 with trehalose as protectant.

Contact us for customized product form or formulation.

重构方法(Reconstitution)

Please see Certificate of Analysis for specific instructions.

For best performance, we strongly recommend you to follow the reconstitution protocol provided in the CoA.

存储(Storage)

For long term storage, the product should be stored at lyophilized state at -20°C or lower.

Please avoid repeated freeze-thaw cycles.

This product is stable after storage at:

  1. 4-8°C for 12 months in lyophilized state;
  2. -70°C for 12 months under sterile conditions after reconstitution.

质量管理控制体系(QMS)

  1. 质量管理体系(ISO, GMP)
  2. 质量优势
  3. 质控流程
 

电泳(SDS-PAGE)

Adalimumab SDS-PAGE

Anti-Adalimumab Antibody (AY19) on SDS-PAGE under reducing (R) condition. The gel was stained with Coomassie Blue. The purity of the protein is greater than 95%.

 

活性(Bioactivity)-ELISA

Adalimumab ELISA

Anti-Adalimumab Antibodies bridging ELISA for Anti-Drug Antibody (ADA) assay development.Immobilized adalimumab at 1 µg/mL, add increasing concentrations of Anti-Adalimumab Antibody (AY19) (Cat. No. ADB-Y19, 10% human serum) and then add biotinylated adalimumab at 5 µg/mL. Detection was performed using HRP-conjugated streptavidin with a sensitivity of 0.6 ng/mL (QC tested).

Protocol

Adalimumab ELISA

Demonstration of the specificity of Anti-Adalimumab Antibody (AY19) (Cat. No. ADB-Y19) to the adalimumab.

Protocol

Adalimumab ELISA

Measured by its neutralizing ability in a functional ELISA. Immobilized adalimumab at 0.5 μg/mL (100 μL/well) can bind pre-mixed Anti-Adalimumab Antibody (AY19) (Cat. No. ADB-Y19) and Biotinylated Human TNF-alpha, His,Avitag (Cat. No. TNA-H82E3) with an inhibition rate of 100%.

Protocol

 

活性(Bioactivity)-SPR

Adalimumab SPR

Anti-Adalimumab Antibody (AY19) (mouse IgG1, Cat. No. ADB-Y19) captured on CM5 chip via anti-mouse antibodies surface, can bind human adalimumab with an affinity constant of 1.36 pM.

Protocol

 
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背景(Background)

Adalimumab is a human monoclonal antibody against TNF-alpha. It is produced by recombinant DNA technology using a mammalian cell expression system. It consists of 1330 amino acids and has a molecular weight of approximately 148 kilodaltons.

 

前沿进展

Comparative real-world effectiveness of ustekinumab versus anti-TNF in Crohn's disease: 12-month maintenance phase results from the prospective, observational RUN-CD study using propensity score adjustment
Bokemeyer, Plachta-Danielzik, Gilman et al
J Crohns Colitis (2025)
Abstract: The prospective RUN-CD registry investigates the effectiveness of ustekinumab (UST) and other biologics in Crohn's disease (CD) across Germany. Based on data from the registry, this study presents the maintenance phase results of a 12-month real-world-evidence (RWE) comparison of CD patients initiating new biologic therapies with UST or anti-TNF.After excluding patients using biologics other than UST and anti-TNF and those with missing outcomes, the final sample consisted of 618 CD patients. Clinical remission (CR), defined as a Harvey-Bradshaw Index (HBI) ≤4, was the prespecified endpoint at 12 months. Switching to another biologic therapy was considered an outcome failure. Propensity score (PS) adjustment was used to reduce the effect of confounders.The study included 343 CD patients treated with UST and 264 treated with anti-TNF. Over 12 months, the frequency of therapy switches was significantly higher for infliximab (28%) compared to UST (17%) and adalimumab (17%) (p=0.045). There was no significant difference in CR rates at 12 months between the UST and anti-TNF groups (65.8% vs. 60.0%, p=0.262). However, in week-16 responders, CR rates at 12 months were significantly higher with UST (77.6%) versus anti-TNF (65.4%) (p=0.041). The change in EQ-VAS (QoL) scores between UST and anti-TNF showed a 5.1-point difference favouring UST (p=0.002).In this 12-month RWE comparison, overall CR rates were similar between UST and anti-TNF. However, among week-16 responders, CR rates were significantly higher with UST. Additionally, UST was associated with a significantly greater improvement in QoL compared to anti-TNF.© The Author(s) 2025. Published by Oxford University Press on behalf of European Crohn’s and Colitis Organisation. All rights reserved. For commercial re-use, please contact reprints@oup.com for reprints and translation rights for reprints. All other permissions can be obtained through our RightsLink service via the Permissions link on the article page on our site—for further information please contact journals.permissions@oup.com.
Efficacy of High Dose Adalimumab for the Management of Hidradenitis Suppurativa: A Systematic Review
Jones, Sun, Kennedy
Australas J Dermatol (2025)
Abstract: Adalimumab, a tumour necrosis factor-alpha inhibitor, has demonstrated efficacy in managing hidradenitis suppurativa (HS) at the standard dose of 40 mg weekly; however, many patients do not achieve adequate clinical response with this regimen. This systematic review aimed to evaluate the efficacy and safety of 80 mg weekly adalimumab in HS management. Four studies, with a total of 67 patients, were reviewed. The studies reported improvements in HS disease severity and quality of life measures with the use of high-dose adalimumab. Adverse events were infrequent and generally mild, with no severe adverse events reported. The findings suggest a favourable response to high-dose adalimumab for patients with severe or refractory HS; however, definitive conclusions are limited by the scarcity and low quality of the available data. Further high-quality research with standardised outcome measures and longer follow-up are needed to validate the role of dose intensification in HS management.© 2025 Australasian College of Dermatologists.
Coexistence of Relapsing Polychondritis, Crohn's Disease, and Pyoderma Gangrenosum Treated Successfully with Adalimumab: A Case Report and Literature Review
Yamazaki, Tominaga, Watanabe et al
Intern Med (2025)
Abstract: Relapsing polychondritis (RP) is a rare, progressive, immune-mediated systemic inflammatory disease of unknown etiology characterized by recurrent inflammation of cartilaginous structures. Approximately 30% of RP cases are associated with autoimmune disease. However, co-occurrence of RP and Crohn's disease (CD) has rarely been reported. We herein report a case of coexisting RP, CD, and pyoderma gangrenosum that was successfully treated with adalimumab in combination with methotrexate. We believe that this case and literature review will facilitate the accurate and prompt diagnosis and treatment of RP combined with CD and various other complications.
Pharmacovigilance study and genetic target prediction analysis of FDA adverse event reports (FAERS) for drug-induced sinusitis
Wang, Sun, Zhao et al
Expert Opin Drug Saf (2025)
Abstract: Drug-induced sinusitis has been widely reported as an adverse drug reaction in recent years, yet the pharmacogenetic mechanisms and risk factors associated with sinusitis remain elusive.We aimed to identify the major drugs reported in the U.S. Food and Drug Administration Adverse Event Reporting System (FAERS) in relation to sinusitis and to analyze their pharmacogenetic mechanisms through drug target analysis.We conducted a review of the publicly available FAERS database from 2004 to the third quarter of 2023. We extracted genetic tools corresponding to each drug, utilized colocalization analysis, Mendelian randomization (MR) analysis, and cross-tissue drug target analysis to predict the impact of drug targets on sinusitis.Following the validation of drug-related risks, a total of 13 medications were ultimately identified, including TNF inhibitors: pomalidomide (ROR: 14.77), certolizumab pegol(ROR: 8.21), etanercept (ROR: 7.961), lenalidomide (ROR: 6.998), adalimumab (ROR: 6.677), infliximab (ROR: 3.939); C4B-targeted drugs: human immunoglobulin G (ROR:3.846) and other risk drugs were commonly reported. Co-localization analysis and MR analysis suggests associations between TNF, C4B, and LTA and sinusitis.We demonstrated the risk of sinusitis associated with 13 drugs, including pomalidomide, and the impact of TNF and C4B drugs on sinusitis, which provides guidance for the use of related drugs and the prevention of sinusitis.
Showing 1-4 of 12329 papers.
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