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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资源简介:
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
创建时间:
2024-05-03



