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 >  Protein>CD40 Ligand >CDL-M526x

Mouse CD40 Ligand / TNFSF5 Protein, Fc Tag

分子别名(Synonym)

CD40LG,CD154,CD40L,HIGM1,IGM,IMD3,T-BAM,TNFSF5,TRAP,gp39

表达区间及表达系统(Source)

Mouse CD40 Ligand, Fc Tag (CDL-M526x) is expressed from human 293 cells (HEK293). It contains AA Gly 115 - Leu 260 (Accession # P27548-1).

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蛋白结构(Molecular Characterization)

CD40 Ligand Structure

This protein carries a human IgG1 Fc tag at the N-terminus

The protein has a calculated MW of 42.9 kDa. The protein migrates as 52 kDa under reducing (R) condition, and 90-116 kDa under non-reducing (NR) condition (SDS-PAGE) due to glycosylation.

内毒素(Endotoxin)

Less than 1.0 EU per μg by the LAL method.

纯度(Purity)

>95% as determined by SDS-PAGE.

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. -20°C to -70°C for 12 months in lyophilized state;
  2. -70°C for 3 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)

CD40 Ligand SDS-PAGE

Mouse CD40 Ligand, Fc Tag on SDS-PAGE under reducing (R) and non-reducing (NR) conditions. The gel was stained with Coomassie Blue. The purity of the protein is greater than 95%.

 

活性(Bioactivity)-ELISA

CD40 Ligand ELISA

Immobilized Mouse CD40, His Tag (Cat. No. TN5-M52H8) at 5 μg/mL (100 μL/well) can bind Mouse CD40 Ligand, Fc Tag (Cat. No. CDL-M526x) with a linear range of 1-16 ng/mL (QC tested).

Protocol

 
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背景(Background)

CD40 ligand is also known as CD40L, CD154, TNFSF5 and T-cell antigen Gp39, is a single-pass type I I membrane protein which belongs to the TNF superfamily of molecules. CD40 ligand is expressed predominantly on activated CD4+ T lymphocytes, and also found in other types of cells, including platelets, mast cells, macrophages, basophils, NK cells, B lymphocytes, as well as non-haematopoietic cells (smooth muscle cells, endothelial cells, and epithelial cells). Although all monomeric, dimeric and trimeric forms of soluble CD40 ligand can bind to CD40, the trimeric form of soluble CD40 ligand has the most potent biological activity through oligomerization of cell surface CD40, a common feature of TNF receptor family members.
CD40 ligand binds to CD40 on antigen-presenting cells (APC), which leads to many effects depending on the target cell type. In general, CD40 ligand plays the role of a costimulatory molecule and induces activation in APC in association with T cell receptor stimulation by MHC molecules on the APC. In total CD40 ligand has three binding partners: CD40, α5β1 integrin and αIIbβ3. CD40 ligand regulates B cell function by engaging CD40 on the B cell surface. A defect in this gene results in an inability to undergo immunoglobulin class switch and is associated with hyper IgM syndrome.

 

前沿进展

Comparison of 46 Cytokines in Peripheral Blood Between Patients with Papillary Thyroid Cancer and Healthy Individuals with AI-Driven Analysis to Distinguish Between the Two Groups
Bae, Bae, Oh et al
Diagnostics (Basel) (2025) 15 (6)
Abstract: Background: Recent studies have analyzed some cytokines in patients with papillary thyroid carcinoma (PTC), but simultaneous analysis of multiple cytokines remains rare. Nonetheless, the simultaneous assessment of multiple cytokines is increasingly recognized as crucial for understanding the cytokine characteristics and developmental mechanisms in PTC. In addition, studies applying artificial intelligence (AI) to discriminate patients with PTC based on serum multiple cytokine data have been performed rarely. Here, we measured and compared 46 cytokines in patients with PTC and healthy individuals, applying AI algorithms to classify the two groups. Methods: Blood serum was isolated from 63 patients with PTC and 63 control individuals. Forty-six cytokines were analyzed simultaneously using Luminex assay Human XL Cytokine Panel. Several laboratory findings were identified from electronic medical records. Student's t-test or the Mann-Whitney U test were performed to analyze the difference between the two groups. As AI classification algorithms to categorize patients with PTC, K-nearest neighbor function, Naïve Bayes classifier, logistic regression, support vector machine, and eXtreme Gradient Boosting (XGBoost) were employed. The SHAP analysis assessed how individual parameters influence the classification of patients with PTC. Results: Cytokine levels, including GM-CSF, IFN-γ, IL-1ra, IL-7, IL-10, IL-12p40, IL-15, CCL20/MIP-α, CCL5/RANTES, and TNF-α, were significantly higher in PTC than in controls. Conversely, CD40 Ligand, EGF, IL-1β, PDGF-AA, and TGF-α exhibited significantly lower concentrations in PTC compared to controls. Among the five classification algorithms evaluated, XGBoost demonstrated superior performance in terms of accuracy, precision, sensitivity (recall), specificity, F1-score, and ROC-AUC score. Notably, EGF and IL-10 were identified as critical cytokines that significantly contributed to the differentiation of patients with PTC. Conclusions: A total of 5 cytokines showed lower levels in the PTC group than in the control, while 10 cytokines showed higher levels. While XGBoost demonstrated the best performance in discriminating between the PTC group and the control group, EGF and IL-10 were considered to be closely associated with PTC.
Reduced Serum PD-L1 and Markers of Inflammation in Response to Alternate Day Fasting With a Low-Carbohydrate Intervention: A Secondary Analysis of a Single-Arm Trial
Akasheh, Fantuzzi, Varady et al
Curr Dev Nutr (2025) 9 (3), 104566
Abstract: This secondary analysis aimed to examine the effect of a single-arm alternate day fasting intervention with a 30% low-carbohydrate diet on biomarkers of inflammation and immune activation in adults with obesity. A 12-week weight-loss period was followed by a 12-week weight maintenance period. Anthropometrics and blood samples were collected at baseline and weeks 12 and 24. Multiplex assay was used to measure serum biomarkers including programmed death ligand 1 (PD-L1), interleukin 8 (IL-8), IL-1 receptor antagonist (IL-1ra), chemokine ligand (CCL)2, CCL4, interferon gamma (IFnγ), IFNγ-induced protein 10 (IP-10), and cluster of differentiation 40 ligand (CD40-L). In 28 participants, body weight and fat mass decreased during the weight-loss period but stabilized during the weight maintenance period. Serum PD-L1 decreased from baseline to week 12 (P = 0.005) but not at week 24. Moreover, IL-1ra and CCL4 concentrations decreased from baseline to week 24 (P < 0.001 and P < 0.008, respectively). Changes were not significant for in CCL2, IL-8, CD40-L, IFNγ, or IP-10. In conclusion, alternate day fasting-low carbohydrate modulates circulating immune biomarkers, which may be relevant to diabetes, cancer, and autoimmunity. This trial was registered at clinicaltrials.gov as NCT03528317 (https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6934424/).© 2025 Published by Elsevier Inc. on behalf of American Society for Nutrition.
Effect of edaravone dexborneol combined with interventional thrombectomy on nerve function, cerebral hemodynamics, and serum levels of serum amyloid A, lipoprotein-associated phospholipase A2, and soluble CD40 ligand in elderly patients with ischemic stroke
Zhou, Shu, Liu et al
J Physiol Pharmacol (2025) 76 (1)
Abstract: This study investigated the effect of edaravone dexborneol (ED) combined with interventional thrombectomy in the treatment of ischemic stroke (IS) in the elderly and its effects on nerve function, cerebral hemodynamic status, and levels of serum amyloid A (SAA), lipoprotein-associated phospholipase A2 (LP-PLA2), and soluble CD40 ligand (sCD40L). One hundred elderly patients with IS were divided into the control group and observation group by random number table method. The control group received conventional treatment after interventional thrombectomy, and the observation group received conventional treatment and ED treatment after interventional thrombectomy. After 14 days of treatment, the therapeutic effect was evaluated according to the National Institutes of Health Stroke Scale (NIHSS). Neurological function, serum brain-derived neurotrophic factor (BDNF), nerve growth factor (NGF), neuron-specific enolase (NSE), cerebral haemodynamics, indices of oxidative stress, and serum levels of SAA, LP-PLA2, and sCD40L before and after treatment in both groups were compared. The total effective rate of clinical efficacy was higher and the NIHSS score was lower in the observation group than in the control group (P<0.05). The observation group exhibited higher mean blood velocity and mean blood flow, alongside lower characteristic impedance and dynamic resistance, compared to the control group (P<0.05). SAA, LP-PLA2, and sCD40L in the observation group were lower than those in the control group (P<0.05). BDNF, NGF, and SOD in the observation group were higher than those in the control group, and NSE, MDA, and NEF were lower (P<0.05). ED combined with interventional thrombectomy in the treatment of IS in the elderly can improve nerve function, alleviate oxidative stress reaction, reduce levels of SAA, LP-PLA2, and sCD40L, and alleviate inflammatory response.
Salvianolic Acid A From Salvia miltiorrhiza Suppresses Endometrial Carcinoma Progression via CD40-AKT-NF-κB Pathway
Zhang, Liu, Bi et al
Scand J Immunol (2025) 101 (4), e70017
Abstract: We aimed to investigate the effects of Salvianolic acid A (SA), an active ingredient of Salvia miltiorrhiza Bunge, on the proliferation, metastasis and CD40-AKT-NF-κB signalling pathway in endometrial carcinoma (EC). Human EC cell lines (Ishikawa and HEC-1A) were treated with varying concentrations of SA, CD40 soluble ligand (sCD40L) or a combination of both. Cell viability, proliferation, invasion and migration were assessed using MTT, colony formation and transwell assays. Flow cytometry was used to analyse apoptosis and cell cycle progression. qRT-PCR evaluated the mRNA level of CD40. The protein expression of CD40, p-AKT, p-mTOR, p-p65, and p52 was evaluated via Western blot and immunofluorescence. A subcutaneous tumour model was used to examine the impact of SA on tumour growth, followed by immunohistochemical analysis of Ki-67, CD40, p-AKT and p-mTOR. SA treatment reduced EC cell viability, proliferation, invasion and migration, while also triggering apoptosis and inducing cell cycle arrest in the G0/G1 phase in a dose-dependent way. These effects correlated with marked downregulation of CD40, p-AKT, p-mTOR, p-p65 and p52 expression. Conversely, activation of CD40 signalling with sCD40L promoted EC cell malignancy and overturned the anti-tumour effects of SA on EC cells. Additionally, SA treatment suppressed tumour growth in xenograft mouse models, along with reduced levels of Ki67, CD40, p-AKT, p-mTOR, p-p65 and p52 in mouse tumour tissues, which were counteracted by sCD40L co-treatment. SA effectively suppresses endometrial carcinoma progression by targeting the CD40-AKT-NF-κB pathway.© 2025 The Scandinavian Foundation for Immunology.
Showing 1-4 of 8486 papers.
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CD40 Ligand靶点信息
英文全称:CD40 ligand
中文全称:CD40配体
种类:Homo sapiens
上市药物数量:0详情
临床药物数量:14详情
最高研发阶段:临床三期
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