{"product_id":"new-product-639734","title":"ELISA Kit for Secreted Frizzled Related Protein 4 (SFRP4)","description":"\u003cp\u003eEnzyme-linked immunosorbent assay for Antigen Detection.\u003c\/p\u003e\n\u003cp\u003eProduct No.\u003c\/p\u003e\n\u003cp\u003eSEF878Hu\u003c\/p\u003e\n\u003cp\u003eOrganism Species\u003c\/p\u003e\n\u003cp\u003eHomo sapiens (Human).\u003c\/p\u003e\n\u003cp\u003eSample Type\u003c\/p\u003e\n\u003cp\u003eSerum, plasma and other biological fluids\u003c\/p\u003e\n\u003cp\u003eTest Method\u003c\/p\u003e\n\u003cp\u003eDouble-antibody Sandwich\u003c\/p\u003e\n\u003cp\u003eAssay Length\u003c\/p\u003e\n\u003cp\u003e3h\u003c\/p\u003e\n\u003cp\u003eDetection Range\u003c\/p\u003e\n\u003cp\u003e62.5-4000pg\/mL\u003c\/p\u003e\n\u003cp\u003eSensitivity\u003c\/p\u003e\n\u003cp\u003eThe minimum detectable dose of this kit is typically less than 25.8pg\/mL.\u003c\/p\u003e\n\u003cp\u003eUOM\u003c\/p\u003e\n\u003cp\u003e48T 96T 96T*5 96T*10 96T*100\u003c\/p\u003e\n\u003ch3\u003eSpecificity\u003c\/h3\u003e\n\u003cdiv\u003e\n\u003cp\u003eThis assay has high sensitivity and excellent specificity for detection of Secreted Frizzled Related Protein 4 (SFRP4).\u003cbr\u003eNo significant cross-reactivity or interference between Secreted Frizzled Related Protein 4 (SFRP4) and analogues was observed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003eRecovery\u003c\/h3\u003e\n\u003cdiv\u003e\n\u003cp\u003eMatrices listed below were spiked with certain level of recombinant Secreted Frizzled Related Protein 4 (SFRP4) and the recovery rates were calculated by comparing the measured value to the expected amount of Secreted Frizzled Related Protein 4 (SFRP4) in samples.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMatrix\u003c\/td\u003e\n\u003ctd\u003eRecovery range (%)\u003c\/td\u003e\n\u003ctd\u003eAverage(%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eserum(n=5)\u003c\/td\u003e\n\u003ctd\u003e78-103\u003c\/td\u003e\n\u003ctd\u003e85\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEDTA plasma(n=5)\u003c\/td\u003e\n\u003ctd\u003e97-104\u003c\/td\u003e\n\u003ctd\u003e101\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eheparin plasma(n=5)\u003c\/td\u003e\n\u003ctd\u003e78-104\u003c\/td\u003e\n\u003ctd\u003e85\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003ePrecision\u003c\/h3\u003e\n\u003cdiv\u003e\n\u003cp\u003eIntra-assay Precision (Precision within an assay): 3 samples with low, middle and high level Secreted Frizzled Related Protein 4 (SFRP4) were tested 20 times on one plate, respectively.\u003cbr\u003eInter-assay Precision (Precision between assays): 3 samples with low, middle and high level Secreted Frizzled Related Protein 4 (SFRP4) were tested on 3 different plates, 8 replicates in each plate.\u003cbr\u003eCV(%) = SD\/meanX100\u003cbr\u003eIntra-Assay: CV\u0026lt;10%\u003cbr\u003eInter-Assay: CV\u0026lt;12%\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003eLinearity\u003c\/h3\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe linearity of the kit was assayed by testing samples spiked with appropriate concentration of Secreted Frizzled Related Protein 4 (SFRP4) and their serial dilutions. The results were demonstrated by the percentage of calculated concentration to the expected.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSample\u003c\/td\u003e\n\u003ctd\u003e1:2\u003c\/td\u003e\n\u003ctd\u003e1:4\u003c\/td\u003e\n\u003ctd\u003e1:8\u003c\/td\u003e\n\u003ctd\u003e1:16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eserum(n=5)\u003c\/td\u003e\n\u003ctd\u003e80-99%\u003c\/td\u003e\n\u003ctd\u003e92-101%\u003c\/td\u003e\n\u003ctd\u003e78-88%\u003c\/td\u003e\n\u003ctd\u003e78-101%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEDTA plasma(n=5)\u003c\/td\u003e\n\u003ctd\u003e88-95%\u003c\/td\u003e\n\u003ctd\u003e98-105%\u003c\/td\u003e\n\u003ctd\u003e90-98%\u003c\/td\u003e\n\u003ctd\u003e78-91%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eheparin plasma(n=5)\u003c\/td\u003e\n\u003ctd\u003e95-102%\u003c\/td\u003e\n\u003ctd\u003e78-95%\u003c\/td\u003e\n\u003ctd\u003e88-105%\u003c\/td\u003e\n\u003ctd\u003e95-104%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eStability\u003c\/h3\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe stability of kit is determined by the loss rate of activity. The loss rate of this kit is less than 5% within the expiration date under appropriate storage condition.\u003cbr\u003eTo minimize extra influence on the performance, operation procedures and lab conditions, especially room temperature, air humidity, incubator temperature should be strictly controlled. It is also strongly suggested that the whole assay is performed by the same operator from the beginning to the end.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003eReagents and materials provided\u003c\/h3\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"reagent_div\"\u003e\n\u003ctable class=\"reagent_table\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"first_tr\"\u003e\n\u003ctd\u003eReagents\u003c\/td\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003eReagents\u003c\/td\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePre-coated, ready to use 96-well strip plate\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003ePlate sealer for 96 wells\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eStandard Diluent\u003c\/td\u003e\n\u003ctd\u003e1×20mL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDetection Reagent A\u003c\/td\u003e\n\u003ctd\u003e1×120µL\u003c\/td\u003e\n\u003ctd\u003eAssay Diluent A\u003c\/td\u003e\n\u003ctd\u003e1×12mL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDetection Reagent B\u003c\/td\u003e\n\u003ctd\u003e1×120µL\u003c\/td\u003e\n\u003ctd\u003eAssay Diluent B\u003c\/td\u003e\n\u003ctd\u003e1×12mL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTMB Substrate\u003c\/td\u003e\n\u003ctd\u003e1×9mL\u003c\/td\u003e\n\u003ctd\u003eStop Solution\u003c\/td\u003e\n\u003ctd\u003e1×6mL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWash Buffer (30 × concentrate)\u003c\/td\u003e\n\u003ctd\u003e1×20mL\u003c\/td\u003e\n\u003ctd\u003eInstruction manual\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eAssay procedure summary\u003c\/h3\u003e\n\u003cdiv\u003e\n\u003cp\u003e1. Prepare all reagents, samples and standards;\u003cbr\u003e2. Add 100µL standard or sample to each well. Incubate 1 hours at 37°C;\u003cbr\u003e3. Aspirate and add 100µL prepared Detection Reagent A. Incubate 1 hour at 37°C;\u003cbr\u003e4. Aspirate and wash 3 times;\u003cbr\u003e5. Add 100µL prepared Detection Reagent B. Incubate 30 minutes at 37°C;\u003cbr\u003e6. Aspirate and wash 5 times;\u003cbr\u003e7. Add 90µL Substrate Solution. Incubate 10-20 minutes at 37°C;\u003cbr\u003e8. Add 50µL Stop Solution. Read at 450nm immediately.\u003c\/p\u003e\n\u003cdiv class=\"product_reference\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr class=\"first_tr\"\u003e\n\u003ctd class=\"td_1\"\u003eMagazine\u003c\/td\u003e\n\u003ctd\u003eCitations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEndocrine Journal\u003c\/td\u003e\n\u003ctd\u003eRelationship between serum secreted frizzled-related protein 4 levels and the first-phase of glucose-stimulated insulin secretion in individuals with different glucose tolerance\u003cspan\u003e \u003c\/span\u003e\u003ca rel=\"nofollow\" href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/%2026041556\" target=\"_blank\"\u003ePubMed: 26041556\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHorm Metab Res.\u003c\/td\u003e\n\u003ctd\u003eSecreted Frizzled-Related Protein 4 (SFRP4) is Elevated in Patients with Diabetes Mellitus\u003cspan\u003e \u003c\/span\u003e\u003ca rel=\"nofollow\" href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/26882051\" target=\"_blank\"\u003ePubmed:26882051\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eObesity (Silver Spring). \u003c\/td\u003e\n\u003ctd\u003eReduced expression of chemerin in visceral adipose tissue associates with hepatic steatosis in patients with obesity\u003cspan\u003e \u003c\/span\u003e\u003ca rel=\"nofollow\" href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/27768254\" target=\"_blank\"\u003epubmed:27768254\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eObesity\u003c\/td\u003e\n\u003ctd\u003eLongitudinal Increases in Adiposity Contribute to Worsening Adipokine Profile over Time in Mexican Americans\u003cspan\u003e \u003c\/span\u003e\u003ca rel=\"nofollow\" href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/29427376\" target=\"_blank\"\u003ePubmed:29427376\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eNovel marker for gestational diabetes\u003cspan\u003e \u003c\/span\u003e\u003ca rel=\"nofollow\" href=\"https:\/\/patents.google.com\/patent\/US20180059122A1\/en\" target=\"_blank\"\u003epatent:US20180059122A1\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBritish Journal Of Nutrition\u003c\/td\u003e\n\u003ctd\u003eA diet high in sugar-sweetened beverage and low in fruits and vegetables is associated with adiposity and a pro-inflammatory adipokine profile\u003cspan\u003e \u003c\/span\u003e\u003ca rel=\"nofollow\" href=\"https:\/\/www.cambridge.org\/core\/journals\/british-journal-of-nutrition\/article\/diet-high-in-sugarsweetened-beverage-and-low-in-fruits-and-vegetables-is-associated-with-adiposity-and-a-proinflammatory-adipokine-profile\/36139593085D073B6AF80A837DBE5A31\" target=\"_blank\"\u003ePubmed: 30375290\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmerican Journal of Cancer Research\u003c\/td\u003e\n\u003ctd\u003eSFRP4 is a prognostic marker and correlated with Treg cell infiltration in pancreatic ductal adenocarcinoma\u003cspan\u003e \u003c\/span\u003e\u003ca rel=\"nofollow\" href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC6405984\/\" target=\"_blank\"\u003ePubmed: 30906634\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiabetologia\u003c\/td\u003e\n\u003ctd\u003eEffects of long-term exercise on plasma adipokine levels and inflammation-related gene expression in subcutaneous adipose tissue in sedentary dysglycaemic …\u003cspan\u003e \u003c\/span\u003e\u003ca rel=\"nofollow\" href=\"https:\/\/link.springer.com\/article\/10.1007\/s00125-019-4866-5\" target=\"_blank\"\u003ePubmed: 31011777\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePLoS One\u003c\/td\u003e\n\u003ctd\u003eFirst trimester secreted Frizzled-Related Protein 4 and other adipokine serum concentrations in women developing gestational diabetes mellitus\u003cspan\u003e \u003c\/span\u003e\u003ca rel=\"nofollow\" href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/33206702\/\" target=\"_blank\"\u003ePubmed: 33206702\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGastric Cancer\u003c\/td\u003e\n\u003ctd\u003eSFRP4 drives invasion in gastric cancer and is an early predictor of recurrence\u003cspan\u003e \u003c\/span\u003e\u003ca rel=\"nofollow\" href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/33277667\" target=\"_blank\"\u003e33277667\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiabetology\u003c\/td\u003e\n\u003ctd\u003eEarly Pregnancy Serum Concentration of Secreted Frizzled-Related Protein 4, Secreted Frizzled-Related Protein 5, and Chemerin in Obese Women Who Develop …\u003ca rel=\"nofollow\" href=\"https:\/\/www.mdpi.com\/1544278\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_relation\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr class=\"first_tr\"\u003e\n\u003ctd class=\"td_1\"\u003eCatalog No.\u003c\/td\u003e\n\u003ctd class=\"td_2\"\u003eRelated products for research use of Homo sapiens (Human) Organism species\u003c\/td\u003e\n\u003ctd class=\"td_3\"\u003eApplications (RESEARCH USE ONLY!)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRPF878Hu03\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.cloud-clone.com\/products\/RPF878Hu03.html\"\u003eRecombinant Secreted Frizzled Related Protein 4 (SFRP4)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003ePositive Control; Immunogen; SDS-PAGE; WB.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRPF878Hu02\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.cloud-clone.com\/products\/RPF878Hu02.html\"\u003eRecombinant Secreted Frizzled Related Protein 4 (SFRP4)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003ePositive Control; Immunogen; SDS-PAGE; WB.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRPF878Hu01\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.cloud-clone.com\/products\/RPF878Hu01.html\"\u003eRecombinant Secreted Frizzled Related Protein 4 (SFRP4)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003ePositive Control; Immunogen; SDS-PAGE; WB.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePAF878Hu03\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.cloud-clone.com\/products\/PAF878Hu03.html\"\u003ePolyclonal Antibody to Secreted Frizzled Related Protein 4 (SFRP4)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eWB; IHC; ICC; IP.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePAF878Hu02\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.cloud-clone.com\/products\/PAF878Hu02.html\"\u003ePolyclonal Antibody to Secreted Frizzled Related Protein 4 (SFRP4)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eWB; IHC; ICC; IP.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePAF878Hu01\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.cloud-clone.com\/products\/PAF878Hu01.html\"\u003ePolyclonal Antibody to Secreted Frizzled Related Protein 4 (SFRP4)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eWB; IHC; ICC; IP.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLAF878Hu71\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.cloud-clone.com\/products\/LAF878Hu71.html\"\u003eBiotin-Linked Polyclonal Antibody to Secreted Frizzled Related Protein 4 (SFRP4)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eWB; IHC; ICC.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMAF878Hu22\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.cloud-clone.com\/products\/MAF878Hu22.html\"\u003eMonoclonal Antibody to Secreted Frizzled Related Protein 4 (SFRP4)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eWB,IHC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMAF878Hu21\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.cloud-clone.com\/products\/MAF878Hu21.html\"\u003eMonoclonal Antibody to Secreted Frizzled Related Protein 4 (SFRP4)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eWB; IHC; ICC; IP.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSEF878Hu\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.cloud-clone.com\/products\/SEF878Hu.html\"\u003eELISA Kit for Secreted Frizzled Related Protein 4 (SFRP4)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eEnzyme-linked immunosorbent assay for Antigen Detection.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLMF878Hu\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.cloud-clone.com\/products\/LMF878Hu.html\"\u003eMagnetic Luminex Assay Kit for Secreted Frizzled Related Protein 4 (SFRP4) ,etc.\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eMagnetic Luminex Assay for Antigen Detection.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Cloud-clone","offers":[{"title":"96T \/ The minimum detectable dose of this kit is typically less than 25.8pg\/mL \/ 62.5-4000pg\/mL","offer_id":47590517670168,"sku":"SEF878Hu","price":700.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/5652\/1400\/products\/SE_BIG_25babf92-c1c2-48a6-a758-bb2edc9d5755.jpg?v=1706222865","url":"https:\/\/danabiosci.com\/products\/new-product-639734","provider":"Dana Bioscience","version":"1.0","type":"link"}