-
中文名称:人肺表面活性物质相关蛋白C(SP-C)酶联免疫试剂盒
-
货号:CSB-E10135h
-
规格:96T/48T
-
价格:¥3200/¥2500
-
其他:
产品详情
-
产品描述:人肺表面活性物质相关蛋白C(SP-C)是一种由肺泡Ⅱ型上皮细胞分泌的小分子疏水性蛋白,是肺表面活性物质的关键成分,通过降低肺泡表面张力维持正常呼吸功能,其表达水平变化与肺部炎症、纤维化等病理过程密切相关。本试剂盒(CSB-E10135h)采用双抗体夹心酶联免疫吸附法,可定量检测人血清、血浆或组织匀浆样本中的SP-C蛋白,检测灵敏度为0.41 ng/ml,线性范围为0.41-300 ng/ml,实验全程可在4小时内完成。试剂盒包含预包被捕获抗体的酶标板、生物素标记检测抗体及标准品等核心组分,通过链霉亲和素-HRP系统显色,适用于研究肺部疾病模型(如急性肺损伤、特发性肺纤维化)的分子机制、评估实验动物或细胞模型中肺泡上皮功能状态,也可用于肺相关生物标志物的基础科研及药物干预效果分析。该产品严格验证批次稳定性,提供标准曲线质控及样本稀释指导,确保科研数据的可靠性和重复性。
-
别名:BRICD6 ELISA Kit; BRICHOS domain containing 6 ELISA Kit; PSP C ELISA Kit; PSPC ELISA Kit; PSPC_HUMAN ELISA Kit; Pulmonary surfactant apoprotein 2 ELISA Kit; Pulmonary surfactant apoprotein PSP C ELISA Kit; pulmonary surfactant apoprotein-2 SP-C ELISA Kit; Pulmonary surfactant associated protein C ELISA Kit; Pulmonary surfactant associated proteolipid SPL pVal ELISA Kit; Pulmonary surfactant associated proteolipid SPL(Val) ELISA Kit; Pulmonary surfactant protein SP5 ELISA Kit; Pulmonary surfactant-associated protein C ELISA Kit; Pulmonary surfactant-associated proteolipid SPL(Val) ELISA Kit; SFTP 2 ELISA Kit; SFTP2 ELISA Kit; SFTPC ELISA Kit; SFTPC surfactant pulmonary associated protein C ELISA Kit; SMDP2 ELISA Kit; SP 5 ELISA Kit; SP C ELISA Kit; SP-C ELISA Kit; SP5 ELISA Kit; SPC ELISA Kit; Surfactant associated protein pulmonary 2 ELISA Kit; Surfactant protein c ELISA Kit; Surfactant proteolipid SPL-pVal ELISA Kit; Surfactant pulmonary associated protein C ELISA Kit
-
缩写:
-
Uniprot No.:
-
种属:Homo sapiens (Human)
-
样本类型:serum, plasma, tissue homogenates
-
检测范围:0.41 ng/ml - 300 ng/ml
-
灵敏度:0.41 ng/ml
-
反应时间:1-5h
-
样本体积:50-100ul
-
检测波长:450 nm
-
研究领域:Signal Transduction
-
测定原理:quantitative
-
测定方法:Sandwich
-
精密度:
Intra-assay Precision (Precision within an assay): CV%<8%
Three samples of known concentration were tested twenty times on one plate to assess.
Inter-assay Precision (Precision between assays): CV%<10%
Three samples of known concentration were tested in twenty assays to assess.
-
线性度:
To assess the linearity of the assay, samples were spiked with high concentrations of human SP-C in various matrices and diluted with the Sample Diluent to produce samples with values within the dynamic range of the assay.
Sample
Serum(n=4)
1:1
Average %
92
Range %
89-99
1:2
Average %
97
Range %
91-101
1:4
Average %
98
Range %
92-105
1:8
Average %
96
Range %
86-100
-
回收率:
The recovery of human SP-C spiked to levels throughout the range of the assay in various matrices was evaluated. Samples were diluted prior to assay as directed in the Sample Preparation section.
Sample Type
Average % Recovery
Range
Serum (n=5)
96
89-99
EDTA plasma (n=4)
98
90-105
-
标准曲线:
These standard curves are provided for demonstration only. A standard curve should be generated for each set of samples assayed.
ng/ml
OD1
OD2
Average
Corrected
300
1.931
1.872
1.902
1.741
100
1.512
1.444
1.478
1.317
33.3
0.958
0.904
0.931
0.770
11.1
0.462
0.486
0.474
0.313
3.7
0.288
0.306
0.297
0.136
1.23
0.265
0.252
0.259
0.098
0.41
0.229
0.210
0.220
0.059
0
0.168
0.153
0.161
-
数据处理:
-
货期:3-5 working days
引用文献
- Anti-fibrotic effects of Nintedanib and Pirfenidone on alveolar epithelial cell function in ex-vivo 3D-Lung Tissue Cultures L Buhl,The University Library of the LMU Munich,2022
- Differential effects of Nintedanib and Pirfenidone on lung alveolar epithelial cell function in ex vivo murine and human lung tissue cultures of pulmonary fibrosis Mareike Lehmann.et al,Respiratory Research,2018
- An ex vivo model to induce early fibrosis-like changes in human precision-cut lung slices Alsafadi HN.et al,Am J Physiol Lung Cell Mol Physiol. ,2017
- Surfactant proteins of the human larynx Sheats M.et al, Annals of Anatomy-Anatomischer Anzeiger,2016
- IL-36a axis is modulated in patients with primary Sjogren's Syndrome Ciccia F et al,Clin Exp Immunol,2015
相关产品
靶点详情
-
功能:Pulmonary surfactant associated proteins promote alveolar stability by lowering the surface tension at the air-liquid interface in the peripheral air spaces.
-
基因功能参考文献:
- S186N polymorphism associated with severity of preterm neonate respiratory distress PMID: 27884070
- a novel mutation in SFTPC [c.435G->A, p.(Gln145)] that was associated with onset of symptoms in early infancy, progressive respiratory failure with need for prolonged support, and eventual lung transplant at 1 year of age (Review) PMID: 27362365
- c.435G>C variant in the SFTPC gene associated with fatal neonatal respiratory distress syndrome. The c.435G>C mutation is deleterious not because of its amino acid substitution but because of its subsequent splicing defect and should be referred to as r.325_435del and p.Leu109_Gln145del. PMID: 28295039
- an intricate link between caveolin-1 and Src kinase-mediated cell signaling and alveolar epithelial cell apoptosis due to loss of SP-C expression through p53 and uPA system-mediated cross-talk, is reported. PMID: 28385810
- Rare mutations in surfactant-associated genes contribute to neonatal respiratory distress syndrome. The frequency of mutations in these genes in the Chinese population is unknown. We resequenced all exons of the surfactant protein-C (SFTPC) and we did not find any rare mutations in SFTPC PMID: 26547207
- In interstitial lung disease, abnormal proSP-C was seen in small and dense lamellar bodies in type II alveolar epithelial cells. A549 cells expressing proSP-C(L55F) had abnormal organelles. It partly colocalized in CD63-positive cytoplasmic vesicles . PMID: 26375473
- We sequenced SFTPC and analyzed morphology, ultrastructure and SP expression in lung tissue when available. We identified eight subjects who were heterozygous for SP-C mutations. PMID: 25782673
- analysis of clinical patterns in patients with SFTPC mutations PMID: 25657025
- support a chaperone function of the BRICHOS domain, possibly together with the linker region, during pro-SP-C biosynthesis in the endoplasmic reticulum PMID: 26041777
- cleavage of BRICHOS in a loop region that is cleaved during proSP-C biosynthesis results in increased capacity to delay Abeta(42) fibril formation. PMID: 25891900
- Structural modeling of transmembrane (BRICHOS) domains of SFTPC precursor and BRI2/ITM2B (integral membrane protein 2B) identifies conserved region structurally complementary to beta-sheet-/amyloid-prone regions in BRICHOS domain-containing proteins. PMID: 24099305
- The A116D mutation leads to impaired processing of proSP-C in alveolar epithelial cells, alters cell viability and lipid composition, and also activates cells of the immune system. PMID: 22458263
- (surfactant protein C), a specific functional marker of human type II alveolar epithelial cells, was detected in differentiated cells by RT-PCR (reverse transcription-PCR) analysis after day 15. PMID: 21542803
- Several genetic abnormalities have been associated with familial pulmonary fibrosis. The present study examined the genes coding for surfactant protein-C, ATPbinding cassette protein A3 and telomerase, and found no abnormalities. PMID: 21165348
- Mutation increases endoplasmic reticulum stress and induces apoptotic cell death compared with wild-type SP-C in alveolar type II cells, supporting the significance of this mutation in the pathogenesis of pulmonary fibrosis. PMID: 21828032
- Data show that, in contrast to its wild-type counterpart, SP-C(I73T) is misdirected to the plasma membrane and subsequently internalized to the endocytic pathway via early endosomes, leading to the accumulation of abnormally processed proSP-C isoforms. PMID: 21707890
- Our study indicates that missense single nucleotide polymorphisms and haplotypes of SFTPA1, SFTPA2 and SFTPD are associated with susceptibility to community-acquired pneumonia(CAP), and that several haplotypes also influence severity and outcome of CAP. PMID: 21310059
- misfolded surfactant protein C has a role in endoplasmic reticulum stress in epithelial-mesenchymal transition of alveolar epithelial cells PMID: 21169555
- sequencing of the five translated exons of the SFTPC gene1 from blood samples demonstrated the same heterozygous I73T substitution in both the child and the mother; neither of them had mutation of the SFTPB and ABCA3 genes. PMID: 21248320
- JNK signaling has a role in mediating SP-C BRICHOS-induced cytokine release PMID: 20463293
- children with SFTPC mutation associated lung diseases have HRCT pattern that were characterized by ground-glass opacities that were predominately diffuse but can be patchy in some cases and lung cysts with thin wall and different sizes. PMID: 20658481
- Mutations in the gene encoding surfactant protein C (SFTPC) have been found in children and families with idiopathic pneumonias PMID: 20656946
- I73T mutation of SFTPC protein leads to impaired processing of proSP-C in alveolar type II cells, alters their stress tolerance and surfactant lipid composition, and activates cells of the immune system. PMID: 21092132
- Reduced SFTPC transcription contributes to the genetic risk for neonatal respiratory distress syndrome in developmentally susceptible infants. PMID: 20539253
- two novel mutations were identified in highly conserved areas of the SFTPC gene, and show that heterozygotes for the mutations have normal lung function and are unaffected by COPD and interstitial lung disease. PMID: 19910179
- Although neonatal presentation may be observed in some patients with mutations in the BRICHOS domain, surfactant protein C gene (SFTPC)-associated lung disease usually presents within the first months of life with cough, tachypnoea and failure to thrive. PMID: 20403820
- The human SP-C promoter sequence will enhance gene expression specifically in alveolar type II epithelial cells in mouse lung. PMID: 20054353
- Subclinical fibrotic changes may be present in family members of patients with SFTPC mutation-associated interstitial lung disease and suggest ABCA3 variants could affect disease pathogenesis. PMID: 20371530
- SFTPC SNP rs4715 associates with the duration of preterm premature rupture of fetal membranes, and SP-C is expressed in gestational tissues. We propose that fetal SFTPC moderates inflammatory activation within the fetal extra-embryonic compartment PMID: 19735006
- Data show that knockdown of MKS3 inhibited degradation of mutant SP-C. PMID: 19815549
- review of synthesis and post-translational processing of surfactant protein C PMID: 11699575
- mutations causally related to familial interstitial lung disease PMID: 11893657
- Biosynthesis of surfactant protein C (SP-C). Sorting of SP-C proprotein involves homomeric association via a signal anchor domain PMID: 11907042
- associated with usual interstitial pneumonitis and cellular nonspecific interstitial pneumonitis in one kindred PMID: 11991887
- role of cathepsin H in processing in pneumocytes PMID: 12034564
- surfactant protein C processing requires a type II transmembrane topology directed by juxtamembrane positively charged residues PMID: 12933801
- surfactant protein C has a role in interstitial lung disease and lung development PMID: 14525980
- An incompletely processed form of SP-C precursor found in association with childhood SP-B deficiency associates with surfactant phospholipids and is secreted into the airspaces with the large aggregate form of surfactant, but it lacks surface activity. PMID: 15049696
- Observations suggest that individuals with this particular mutation in surfactant protein C gene might be at increased risk of interstitial lung disease of variety of types. PMID: 15133475
- NMR solution structure and analysis of potential C-terminal dimerization site of a recombinant mutant of surfactant-associated protein C. PMID: 15153097
- Missense mutation of the surfactant protein C gene is associated with interstitial lung disease in newborn. PMID: 15293602
- proSP-C BRICHOS mutations induce a dynamic toxic gain-of-function, causing apoptotic cell death both by early ER accumulation leading to an exaggerated unfolded protein response and by enhanced deposition of cellular aggregates associated with proteasome PMID: 15778495
- Infection of cells expressing mutant SP-C with respiratory syncytial virus resulted in significantly enhanced cytotoxicity associated with accumulation of the mutant proprotein, pronounced activation of the unfolded protein response, and cell death. PMID: 16449190
- Erm is involved in SP-C regulation, which results from an interaction with TTF-1 PMID: 16613858
- Recombinant SP-C forms improved movement of phospholipid molecules into the interface (during adsorption), or out from the interfacial film (during compression) PMID: 16631109
- Brichos domain-containing C-terminal part of pro-surfactant protein C binds to an unfolded poly-val transmembrane segment PMID: 16709565
- The influence of palmitoylation was studied for full length SP-Cs as well as truncated variants with the N-terminal residues 1-17 and 1-13, respectively. PMID: 17051367
- an inverse SFTPC haplotype distribution was found between children with asthma and respiratory syncytial virus infection PMID: 17121584
- These results suggest common cellular responses, including initiation of cell-death signaling pathways, to these lung disease-associated SP-C BRICHOS domain proteins. PMID: 17586700
- finding of heterozygosity for ABCA3 mutations in severely affected infants with SFTPC I73T, and independent inheritance from disease-free parents supports that ABCA3 acts as a modifier gene for the phenotype associated with an SFTPC mutation. PMID: 17597647
收起更多
-
相关疾病:Pulmonary surfactant metabolism dysfunction 2 (SMDP2); Respiratory distress syndrome in premature infants (RDS)
-
亚细胞定位:Secreted, extracellular space, surface film.
-
数据库链接: