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  4. Human Gastrin ELISA Kit

Human Gastrin ELISA Kit

  • 中文名稱：
    人胃泌素(Gastrin)酶聯(lián)免疫試劑盒
  • 貨號：
    CSB-E09166h
  • 規(guī)格：
    96T/48T
  • 價格：
    ￥3600/￥2500
  • 其他：

產(chǎn)品詳情

  • 產(chǎn)品描述：

    This Human GAST ELISA Kit was designed for the quantitative measurement of Human GAST protein in serum, plasma, urine. It is a Sandwich ELISA kit, its detection range is 31.25 pg/mL-2000 pg/mL and the sensitivity is 7.8 pg/mL.

  • 別名：
    Component II ELISA Kit; G14 ELISA Kit; G17 ELISA Kit; G34 ELISA Kit; G52 ELISA Kit; G6 ELISA Kit; GAS ELISA Kit; Gast ELISA Kit; GAST_HUMAN ELISA Kit; Gastrin ELISA Kit; Gastrin component I ELISA Kit; Gastrin component II ELISA Kit; Gastrin component III ELISA Kit; Gastrin precursor ELISA Kit; Gastrin-14 ELISA Kit; Gastrin-17 ELISA Kit; Gastrin-34 ELISA Kit; Gastrin-52 ELISA Kit; Gastrin-6 ELISA Kit; Gastrin-71 ELISA Kit
  • 縮寫：
    GAST
  • Uniprot No.：
  • 種屬：
    Homo sapiens (Human)
  • 樣本類型：
    serum, plasma, urine
  • 檢測范圍：
    31.25 pg/mL-2000 pg/mL
  • 靈敏度：
    7.8 pg/mL
  • 反應時間：
    1-5h
  • 樣本體積：
    50-100ul
  • 檢測波長：
    450 nm
  • 研究領域：
    Signal Transduction
  • 測定原理：
    quantitative
  • 測定方法：
    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.
  • 線性度：
    To assess the linearity of the assay, samples were spiked with high concentrations of human gastrin in various matrices and diluted with the Sample Diluent to produce samples with values within the dynamic range of the assay.
    SampleSerum(n=4)
    1:1Average %87
    Range %84-90
    1:2Average %83
    Range %80-86
    1:4Average %95
    Range %91-99
    1:8Average %84
    Range %80-88
  • 回收率：
    The recovery of human gastrin 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 TypeAverage % RecoveryRange
    Serum (n=5) 9683-89
    EDTA plasma (n=4)9590-100
  • 標準曲線：
    These standard curves are provided for demonstration only. A standard curve should be generated for each set of samples assayed.
    pg/mlOD1OD2AverageCorrected
    20002.514 2.569 2.542 2.368
    10001.954 1.901 1.928 1.754
    5001.483 1.472 1.478 1.304
    2501.005 1.034 1.020 0.846
    1250.568 0.578 0.573 0.399
    62.50.382 0.398 0.390 0.216
    31.250.247 0.261 0.254 0.080
    00.173 0.175 0.174
  • 數(shù)據(jù)處理：
  • 貨期：
    3-5 working days

產(chǎn)品評價

靶點詳情

  • 功能：
    Gastrin stimulates the stomach mucosa to produce and secrete hydrochloric acid and the pancreas to secrete its digestive enzymes. It also stimulates smooth muscle contraction and increases blood circulation and water secretion in the stomach and intestine.
  • 基因功能參考文獻：
    1. We concluded that low serum gastrin is related to increased risk of ER(+) BC development. The results also established that CCKBR/ERK/P65 signaling function is generally tumor suppressive in ER(+) BC, indicating therapies should focus on restoring, not inhibiting, CCKBR/ERK/P65 pathway activity. PMID: 30115027
    2. Study reveals that Galphas binds to RGS1 and plays a necessary role during RGS1mediated promotion of melanoma proliferation and migration. PMID: 29620236
    3. Gastrin and BCL2 apoptosis regulator (Bcl2) are highly expressed in gastric cancer tissues, and they are correlated with the clinicopathologic features. PMID: 29268861
    4. Everolimus down-regulates the systemic levels of gastrin and glucagon in patients with pancreatic neuroendocrine tumors. PMID: 28609362
    5. we suggest that gastrin contributes to the emergence of MDR of SGC7901 cells via the degradation of p27Kip1 PMID: 28498440
    6. Results demonstrate that gastrin increases the expression of the autophagy markers MAP1LC3B-II and SQSTM1 in gastric adenocarcinoma cells. Gastrin induces autophagy via activation of the STK11-PRKAA2-ULK1 and that this signaling pathway is involved in increased migration and cell survival. PMID: 28109268
    7. PTHLH is a gastrin-regulated growth factor that might contribute to gastric epithelial cell homeostasis. PMID: 28408643
    8. Gastrin is expressed in both insulin(+) and somatostatin(+) cells in adults with type 2 diabetes. PMID: 27864307
    9. Gastrin induced ABCG2 expression by activating NF-kappaB and thereby modulated the side population proportion, tumor cell metastatic potential and invasion activity in pancreatic cancer. PMID: 27264047
    10. CTGF is overexpressed in gastric cancer and adjacent tissue compared to normal gastric tissue. Gastrin induces expression of CTGF in gastric epithelial cells. PMID: 27179776
    11. Data show that 6 of 20 primary pancreatic neuroendocrine tumors (PNETs) had positive staining for multiple hormones gastrin, insulin, glucagon, and somatostatin, and positive expression of 1 or more hormones was found in 9 of 12 nonfunctioning PNETs [NF-PNETs]) patients. PMID: 26684862
    12. Gastrin role in gastric epithelial homeostasis and gastric carcinogenesis PMID: 25752269
    13. Results suggest a role for Toll-like receptor 4 in gastric acid regulation and that the Toll-like receptor 4 (TLR4) +896 and +1196 wild type homozygozity increases peptic ulcer risk via gastrin secretion. PMID: 26161647
    14. Serum pepsinogens I (PGI) and II (PGII), gastrin 17 (G-17), and antibodies against whole H. pylori, or cytotoxin-associated gene A (CagA) antigen among 309 consecutive patients, were measured.[Pepsinogen I, Gastrin 17] PMID: 22066020
    15. treatment with gastrin, a CCK2R agonist, stimulated the secretion of GLP-1, and that this effect was likely due to increased expression of proglucagon and PCSK1 (also known as prohormone convertase 3 (PC3 gene)). PMID: 25601282
    16. Gastrin stimulates MMP-1 expression in gastric epithelial cells and stimulates cell migration. PMID: 25977510
    17. Progastrin is a new pro-angiogenic factor in colorectal cancer and an attractive therapeutic target. PMID: 25109333
    18. Small (PMID: 25993755
    19. Gastrin values were higher in erosive esophagitis patients taking proton pump inhibitors compared to controls. There was no correlation between gastrin levels and treatment duration. Female patients had significantly higher gastrin values than males. PMID: 24210828
    20. In autoimmune gastritis, the authors were able to find evidence for a new gastrin-mediated mechanism for ghrelin suppression as a gastro-protective marker. PMID: 24388886
    21. NR4A2 is regulated by gastrin and influences cellular responses of gastric adenocarcinoma cells. PMID: 24086717
    22. A novel signal pathway involved in gastrin-stimulated AE2 expression mediated by EGR1 in gastric cancer cells. PMID: 23121767
    23. Investigation of the healthy human pylorus shows characteristic distribution of cells that react with antisera to gastrin and somatostatin. PMID: 22532184
    24. hypoxia up-regulates the gastrin gene in AGS cells by HIF-independent mechanisms PMID: 22593272
    25. The low serum levels of pepsinogen and G17 are predictive of extensive gastric atrophy with high-risk of early gastric cancer. PMID: 21222340
    26. progastrin predicts colonic neoplasia outcome in patients with hyperplastic colonic polyps PMID: 22366915
    27. analysis of serum gastrin concentrations in children with primary gastroesophageal reflux and gastroesophageal reflux secondary to cow's milk allergy PMID: 22112435
    28. gastrin-17 has a role in antral atrophy PMID: 22037174
    29. Helicobacter Pylori CagA protein activates the gastrin promoter to up-regulate gastrin mRNA expression through the JAK2-signaling pathway in gastric cancer cells. PMID: 21509655
    30. Data show that alphav integrin is a new gastrin target in pancreatic cancer models and contributes to gastrin effects on cell adhesion. PMID: 22110279
    31. Data suggest that elevated plasma gastrin and suppression of fasting ghrelin in patients with gastric cancer indicate a close relationship between these two hormones in gastric carcinogenesis. PMID: 21274374
    32. CagA may activate the gastrin promoter and up-regulate the expression of gastrin. PMID: 21029692
    33. Pancreatic cancer cells produce CCK and gastrin; however, the autocrine production of gastrin is more important for stimulating tumor growth. PMID: 21186400
    34. Initiation of antral gastric cancer is associated with progressive epigenetic silencing of TFF1, which can be suppressed by the hormone gastrin. PMID: 21111741
    35. No correlation was found between gastrin-17 levels and the degree of corpus atrophy in gastroesophageal reflux patients. PMID: 21175799
    36. iron binding to progastrin may regulate processing and secretion in vivo, and regulation may be particularly important in diseases with altered iron homeostasis. PMID: 21195058
    37. a positive-feedback loop whereby gastrin, acting via the CCK2 receptor, increases its own expression PMID: 20932834
    38. Data show an increasing tendency in the expressions of GAS and SS in children with chronic gastritis and duodenal ulcer. PMID: 17229384
    39. Progastrin/glycine extended gastrin stimulation of colorectal mucosa proliferation is dependent on the presence of ferric ions. PMID: 20395538
    40. In patients with autoimmune Addison's disease hyperchromograninemia and hypergastrinemia occur with a prevalence of 27.5 and 22.5%, respectively. PMID: 19794299
    41. Preprandial oral dose of sitagliptin does not affect circulating gastrin, but it increased gastrin levels after meal loading. PMID: 20145424
    42. The mRNA and protein expressions of GAS in well and moderately differentiated colorectal cancers were significantly lower than those in poorly differentiated cancers. PMID: 19031134
    43. there was a significant decrease in gastrin plasma concentrations in patients with diabetic autonomic neuropathy PMID: 11710799
    44. present in human colorectal adenocarcinomas and liver metatases PMID: 12174892
    45. Gastrin induces proliferation in Barrett's metaplasia through activation of the CCK2 receptor. PMID: 12612900
    46. Serum progastrin and gastrin levels are significantly higher in GC patients than in matched controls, confirming that both gastrins may be implicated in gastric carcinogenesis. PMID: 14627349
    47. the dibasic processing sites constitute the most important sorting domain of progastrin PMID: 14660571
    48. Differentially expressed in gastric cancer and intestinal metaplasia. PMID: 14719064
    49. Human gastric carcinomas and gastric cancer cell line SGC-7901 cells coexpress CCK-B receptor and gastrin mRNA. PMID: 15040018
    50. gastric hormone gastrin stimulates gastric acid secretion and epithelial cell proliferation--REVIEW PMID: 15533775

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  • 亞細胞定位：
    Secreted.
  • 蛋白家族：
    Gastrin/cholecystokinin family
  • 數(shù)據(jù)庫鏈接：

    HGNC: 4164

    OMIM: 137250

    KEGG: hsa:2520

    STRING: 9606.ENSP00000331358

    UniGene: Hs.2681