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什么是糖原(Glycogen)?
糖原是動物主要的短期儲能分子,糖原是由多個葡萄糖組成的帶分枝的大分子多糖,分子量一般在106-107道爾頓,可高達108道爾頓,是體內糖的貯存形式,分子中葡萄糖主要以α-1,4-糖苷鍵相連形成直鏈,其中部分以α-1,6-糖苷鍵相連構成枝鏈,糖原主要貯存在肌肉和肝臟中,肌肉中糖原約占肌肉總重量的1-2%約為400克,肝臟中糖原占總量6-8%約為100克。肌糖原分解為肌肉自身收縮供給能量,肝糖原分解主要維持血糖濃度。
人體內糖原的貯存或消耗是一個受激素及底物控制的過程。通過調節參加合成及降解過程的酶的活性,機體的糖原代謝和血糖水準得到恰當的控制。糖原的不正常代謝,表現為糖原蓄積癥,對人體健康有極大影響。

糖原合成
有沒有可以檢測糖原(Glycogen)定量分析試劑盒呢?
艾美捷科技為您推薦享譽全球市場的糖原定量分析試劑盒:KA0861
原理:糖原定量分析試劑盒提供一個測量生物樣品中糖原水平的簡單而準確的方法。 在實驗中,葡糖淀粉酶將糖原水解成葡萄糖,然后將葡萄糖特異性氧化以產生與OxiRed探針反應產生顏色(570nm)和熒光(Ex535 / Em587)的產物。 該測定可以檢測0.0004至2 mg/ml的糖原。
| 產品名稱及描述 | 貨號 | 產品說明 |
| Glycogen Assay Kit | KA0861 | 詳情 |
糖原(Glycogen)定量分析試劑盒Tips:
適用樣品:生物液體,細胞培養上清液,血清,血漿,組織培養上清,尿液 ,細胞/組織裂解液。
檢測范圍:0004至2 mg/ml
比色法(OD570nm)與熒光法(Ex535 / Em587),均適用。
樣品中如果含有葡萄糖(glucose)將會干擾實驗結果,因此,需要設置一個樣品的對照(不加入水解酶),用以扣除背景。

《糖原定量檢測試劑盒標準曲線:比色法&熒光法》
該糖原(Glycogen)定量分析試劑盒已發布眾多文章:
->>Maternal Choline Supplementation Modulates Placental Nutrient Transport and Metabolism in Late Gestation of Mouse Pregnancy.
Kwan STC, King JH, Yan J, Wang Z, Jiang X, Hutzler JS, Klein HR, Brenna JT, Roberson MS, Caudill MA.J Nutr. 2017 Sep 20. [Epub ahead of print]
->>Preventive Effects of Ginseng Total Saponins on Chronic Corticosterone-Induced Impairment in Astrocyte Structural Plasticity and Hippocampal Atrophy.
Chen L, Wang X, Lin ZX, Dai JG, Huang YF, Zhao YN.Phytother Res. 2017 Jun 28. [Epub ahead of print]
->>Baf60b-mediated ATM-p53 activation blocks cell identity conversion by sensing chromatin opening.
Ji S, Zhu L, Gao Y, Zhang X, Yan Y, Cen J, Li R, Zeng R, Liao L, Hou C, Gao Y, Gao S, Wei G, Hui L.Cell Res. 2017 Mar 17. [Epub ahead of print]
->>Genome editing with CRISPR/Cas9 in postnatal mice corrects PRKAG2 cardiac syndrome.
Xie C, Zhang YP, Song L, Luo J, Qi W, Hu J, Lu D, Yang Z, Zhang J, Xiao J, Zhou B, Du JL, Jing N, Liu Y, Wang Y, Li BL, Song BL, Yan Y.Cell Res. 2016 Aug 30. [Epub ahead of print]
->>Improved survival of porcine acute liver failure by a bioartificial liver device implanted with induced human functional hepatocytes.
Shi XL, Gao Y, Yan Y, Ma H, Sun L, Huang P, Ni X, Zhang L, Zhao X, Ren H, Hu D, Zhou Y, Tian F, Ji Y, Cheng X, Pan G, Ding YT, Hui L.Cell Res. 2016 Jan 15. [Epub ahead of print]
->>Testosterone deficiency induced by progressive stages of diabetes mellitus impairs glucose metabolism and favors glycogenesis in mature rat Sertoli cells.
Rato L, Alves MG, Duarte AI, Santos MS, Moreira PI, Cavaco JE, Oliveira PF.Int J Biochem Cell Biol. 2015 Jul 3.66:1-10.
->>Testicular Metabolic Reprogramming in Neonatal Streptozotocin-Induced Type 2 Diabetic Rats Impairs Glycolytic Flux and Promotes Glycogen Synthesis.
Rato L, Alves MG, Dias TR, Cavaco JE, Oliveira PFJournal of Diabetes Research Volume 2015 (2015), Article ID 973142
->>A nonerythropoietic peptide derivative of erythropoietin decreases susceptibility to diet-induced insulin resistance in mice.
Collino M, Benetti E, Rogazzo M, Chiazza F, Mastrocola R, Nigro D, Cutrin JC, Aragno M, Fantozzi R, Minetto MA, Thiemermann CBr J Pharmacol. 2014 Aug 28. doi: 10.1111/bph.12888.
->>The role of glycogen, glucose and lactate in neuronal activity during hypoxia in the hooded seal (Cystophora cristata) brain.
Czech-Damal NU, Geiseler SJ, Hoff ML, Schliep R, Ramirez JM, Folkow LP, Burmester TNeuroscience. 2014 Jun 21;275C:374-383. doi: 10.1016/j.neuroscience.2014.06.024.
->>Chronic hypoxia leads to a glycolytic phenotype and suppressed HIF-2 signaling in PC12 cells.
Zhdanov AV, Dmitriev RI, Golubeva AV, Gavrilova SA, Papkovsky DB.Biochim Biophys Acta. 2013 Feb 24;1830(6):3553-3569. doi: 10.1016/ j.bbagen.2013.02.016.
->>G protein-coupled receptor 21 deletion improves insulin sensitivity in diet-induced obese mice.
Osborn O, Oh da Y, McNelis J, Sanchez-Alavez M, Talukdar S, Lu M, Li P, Thiede L, Morinaga H, Kim JJ, Heinrichsdorff J, Nalbandian S, Ofrecio JM, Scadeng M, Schenk S, Hadcock J, Bartfai T, Olefsky JM.J Clin Invest. 2012 Jul 2;122(7):2444-53. doi: 10.1172/JCI61953. Epub 2012 Jun 1.
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