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Dataset : Micromolar concentration affinity study on a benchtop NMR spectrometer with secondary 13C labeled hyperpolarized ligands

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https://zenodo.org/record/10995065
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Data of the dDNP decays for 13C drug screening Drug discovery Data recap   Samples Sample 2 : 44mM of Ac-L30 (N-Acetyl [1-13C]-6 amino-2-naphthoic acid) in 60/30/10 DMSO/D2O/H2O with 25 mM Tempol Sample 4 (in fact sample 3 in Topspin and according to OC figures) : 44mM of Ac-L08 (N-Acetyl [1-13C]-glycine) in 60/30/10 DMSO/D2O/H2O with 25 mM Tempol   Dissolution Ac-L30  Sample : 600 µM Sample 2 without and with 2 µM HSA Topspin Folder : 20210414-DrugScreening Dissolution fragment : 1 D1 5 sec Int between 167.2 - 168.3 ppm General model:                    val(t) = a*(exp(-(t)/T)+d)      Coefficients (with 95% confidence bounds):        T =       11.88  (10.84, 12.91)        a =       1.017  (0.967, 1.066)        d =   0.0005482  (-0.006744, 0.007841) TE : 2 polarization to be computed Dissolution fragment + HSA : 3 D1 5 sec Integration between 167.9 - 168.1 ppm General model:      val(t) = a*(exp(-(t)/T)+d)      Coefficients (with 95% confidence bounds):        T =       6.339  (5.57, 7.109)        a =       1.027  (0.9665, 1.088)        d =   -0.007015  (-0.01521, 0.001185) TE : 4 polarization to be computed Code used to plot : Ac-L30.m   Dissolution Ac-L30  Sample : 600 µM Sample 4 without and with 2 µM HSA Topspin Folder : 20210414-DrugScreening Dissolution fragment : 5 D1 2,5 sec Int between 168.6 - 169 ppm General model:      val(t) = a*(exp(-(t)/T)+d)      Coefficients (with 95% confidence bounds):        T =       29.25  (29.05, 29.46)        a =       1.019  (1.015, 1.023)        d =   -0.001389  (-0.002239, -0.0005388) TE : 6 polarization to be computed Dissolution fragment + HSA : 11 D1 2,5 sec Integration between 168.6 - 169 ppm General model:     val(t) = a*(exp(-(t)/T)+d)      Coefficients (with 95% confidence bounds):        T =       29.73  (29.57, 29.88)        a =      0.9938  (0.9905, 0.9971)        d =  -0.0003466  (-0.0007762, 8.314e-05) TE : 12 polarization to be computed Code used to plot : Ac-L08.m

用于13C标记药物筛选的动态核极化(dynamic nuclear polarization, dDNP)衰减数据集 药物发现数据集概述 样品 样品2:44mM的Ac-L30(N-乙酰基[1-13C]-6-氨基-2-萘甲酸)溶于体积比为60/30/10的二甲基亚砜/重水/水混合溶剂中,体系中添加25mM的Tempol 样品4(在Topspin软件中实际标注为样品3,且与OC图谱结果一致):44mM的Ac-L08(N-乙酰基[1-13C]-甘氨酸)溶于体积比为60/30/10的二甲基亚砜/重水/水混合溶剂中,体系中添加25mM的Tempol Ac-L30溶出实验 实验样品:浓度为600μM的样品2,分别设置不含2μM人血清白蛋白(Human Serum Albumin, HSA)与含2μM HSA两个实验组 Topspin软件处理文件夹:20210414-DrugScreening 溶出片段编号:1 弛豫延迟时间D1:5秒 积分区间:167.2~168.3 ppm 通用拟合模型: v(t) = a·exp(-t/T) + d 拟合系数(附带95%置信区间): 弛豫时间T = 11.88(10.84, 12.91) 振幅参数a = 1.017(0.967, 1.066) 基线偏移量d = 0.0005482(-0.006744, 0.007841) 回波时间TE:2 极化强度待计算 含HSA的溶出片段:3 弛豫延迟时间D1:5秒 积分区间:167.9~168.1 ppm 通用拟合模型: v(t) = a·exp(-t/T) + d 拟合系数(附带95%置信区间): T = 6.339(5.57, 7.109) a = 1.027(0.9665, 1.088) d = -0.007015(-0.01521, 0.001185) 回波时间TE:4 极化强度待计算 绘图所用代码:Ac-L30.m Ac-L30溶出实验 实验样品:浓度为600μM的样品4,分别设置不含2μM人血清白蛋白(HSA)与含2μM HSA两个实验组 Topspin软件处理文件夹:20210414-DrugScreening 溶出片段编号:5 弛豫延迟时间D1:2.5秒 积分区间:168.6~169 ppm 通用拟合模型: v(t) = a·exp(-t/T) + d 拟合系数(附带95%置信区间): T = 29.25(29.05, 29.46) a = 1.019(1.015, 1.023) d = -0.001389(-0.002239, -0.0005388) 回波时间TE:6 极化强度待计算 含HSA的溶出片段:11 弛豫延迟时间D1:2.5秒 积分区间:168.6~169 ppm 通用拟合模型: v(t) = a·exp(-t/T) + d 拟合系数(附带95%置信区间): T = 29.73(29.57, 29.88) a = 0.9938(0.9905, 0.9971) d = -0.0003466(-0.0007762, 8.314×10^-5) 回波时间TE:12 极化强度待计算 绘图所用代码:Ac-L08.m
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2024-05-03
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