稳定同位素
![Stable Isotopes 实验室中的科学家正在使用稳定同位素标记的生物分子。](/deepweb/assets/sigmaaldrich/marketing/global/images/categories/chemical-synthesis/stable-isotopes-in-biomolecular-nmr/stable-isotopes-in-biomolecular-nmr.jpg)
ISOTEC®稳定同位素是一种稳定同位素化合物,范围从气体到复杂分子。此类化合物可用于蛋白质组学和代谢组学的示踪剂研究、MRI/MRS试剂以及其他广泛的生物医学应用。
示踪剂和通量研究都得益于稳定的同位素标记的辅助。研究人员可以通过追踪自然发生的和疾病指示的代谢产物来研究代谢途径。此外,使用我们稳定同位素标记的内标结合质谱测定可以阐明外源物质或微扰对代谢组的影响。
阅读更多
产品
- Page 1
- Page 2
- Page 3
- Page 4
- Page 5
- Page 6
- Page 7
- Page 8
- Page 9
- Page 10
- Page 11
- Page 12
- Page 13
- Page 14
- Page 15
- Page 16
- Page 17
- Page 18
- Page 19
- Page 20
- Page 21
- Page 22
- Page 23
- Page 24
- Page 25
- Page 26
- Page 27
- Page 28
- Page 29
- Page 30
- Page 31
- Page 32
- Page 33
- Page 34
- Page 35
- Page 36
- Page 37
- Page 38
- Page 39
- Page 40
- Page 41
- Page 42
- Page 43
- Page 44
- Page 45
- Page 46
- Page 47
- Page 48
- Page 49
- Page 50
- Page 51
- Page 52
- Page 53
- Page 54
- Page 55
- Page 56
- Page 57
- Page 58
- Page 59
- Page 60
- Page 61
- Page 62
- Page 63
- Page 64
- Page 65
- Page 66
- Page 67
- Page 68
- Page 69
- Page 70
- Page 71
- Page 72
- Page 73
- Page 74
- Page 75
- Page 76
- Page 77
- Page 78
- Page 79
- Page 80
- Page 81
- Page 82
- Page 83
- Page 84
- Page 85
- Page 86
- Page 87
- Page 88
- Page 89
- Page 90
- Page 91
- Page 92
- Page 93
- Page 94
- Page 95
- Page 96
- Page 97
- Page 98
- Page 99
- Page 100
- Page 101
- Page 102
- Page 103
- Page 104
- Page 105
- Page 106
- Page 107
- Page 108
- Page 109
- Page 110
- Page 111
- Page 112
- Page 113
- Page 114
- Page 115
- Page 116
- Page 117
- Page 118
- Page 119
- Page 120
- Page 121
- Page 122
- Page 123
- Page 124
- Page 125
- Page 126
- Page 127
- Page 128
- Page 129
- Page 130
- Page 131
- Page 132
- Page 133
- Page 134
- Page 135
- Page 136
- Page 137
- Page 138
- Page 139
- Page 140
- Page 141
- Page 142
- Page 143
- Page 144
- Page 145
- Page 146
- Page 147
- Page 148
- Page 149
- Page 150
- Page 151
- Page 152
- Page 153
- Page 154
- Page 155
- Page 156
- Page 157
- Page 158
- Page 159
- Page 160
- Page 161
- Page 162
- Page 163
- Page 164
- Page 165
- Page 166
- Page 167
- Page 168
- Page 169
- Page 170
- Page 171
- Page 172
- Page 173
- Page 174
- Page 175
- Page 176
- Page 177
- Page 178
- Page 179
- Page 180
- Page 181
- Page 182
- Page 183
- Page 184
- Page 185
- Page 186
- Page 187
- Page 188
- Page 189
- Page 190
- Page 191
- Page 192
- Page 193
- Page 194
- Page 195
- Page 196
- Page 197
- Page 198
- Page 1
- Page 2
- Page 3
- Page 4
- Page 5
- Page 6
- Page 7
- Page 8
- Page 9
- Page 10
- Page 11
- Page 12
- Page 13
- Page 14
- Page 15
- Page 16
- Page 17
- Page 18
- Page 19
- Page 20
- Page 21
- Page 22
- Page 23
- Page 24
- Page 25
- Page 26
- Page 27
- Page 28
- Page 29
- Page 30
- Page 31
- Page 32
- Page 33
- Page 34
- Page 35
- Page 36
- Page 37
- Page 38
- Page 39
- Page 40
- Page 41
- Page 42
- Page 43
- Page 44
- Page 45
- Page 46
- Page 47
- Page 48
- Page 49
- Page 50
- Page 51
- Page 52
- Page 53
- Page 54
- Page 55
- Page 56
- Page 57
- Page 58
- Page 59
- Page 60
- Page 61
- Page 62
- Page 63
- Page 64
- Page 65
- Page 66
- Page 67
- Page 68
- Page 69
- Page 70
- Page 71
- Page 72
- Page 73
- Page 74
- Page 75
- Page 76
- Page 77
- Page 78
- Page 79
- Page 80
- Page 81
- Page 82
- Page 83
- Page 84
- Page 85
- Page 86
- Page 87
- Page 88
- Page 89
- Page 90
- Page 91
- Page 92
- Page 93
- Page 94
- Page 95
- Page 96
- Page 97
- Page 98
- Page 99
- Page 100
- Page 101
- Page 102
- Page 103
- Page 104
- Page 105
- Page 106
- Page 107
- Page 108
- Page 109
- Page 110
- Page 111
- Page 112
- Page 113
- Page 114
- Page 115
- Page 116
- Page 117
- Page 118
- Page 119
- Page 120
- Page 121
- Page 122
- Page 123
- Page 124
- Page 125
- Page 126
- Page 127
- Page 128
- Page 129
- Page 130
- Page 131
- Page 132
- Page 133
- Page 134
- Page 135
- Page 136
- Page 137
- Page 138
- Page 139
- Page 140
- Page 141
- Page 142
- Page 143
- Page 144
- Page 145
- Page 146
- Page 147
- Page 148
- Page 149
- Page 150
- Page 151
- Page 152
- Page 153
- Page 154
- Page 155
- Page 156
- Page 157
- Page 158
- Page 159
- Page 160
- Page 161
- Page 162
- Page 163
- Page 164
- Page 165
- Page 166
- Page 167
- Page 168
- Page 169
- Page 170
- Page 171
- Page 172
- Page 173
- Page 174
- Page 175
- Page 176
- Page 177
- Page 178
- Page 179
- Page 180
- Page 181
- Page 182
- Page 183
- Page 184
- Page 185
- Page 186
- Page 187
- Page 188
- Page 189
- Page 190
- Page 191
- Page 192
- Page 193
- Page 194
- Page 195
- Page 196
- Page 197
- Page 198
稳定同位素的应用
我们的稳定同位素标记化合物在代谢和营养研究中的应用提供了一种剖析生化途径的手段。用于基础科学研究的同位素标记的化合物可实现对代谢途径在维持生理状态中作用的检测。使用稳定同位素标记的代谢物进行的体内研究揭示了代谢的重要方面,包括相关途径和通量。
通过核磁共振光谱学进行高分辨率结构测定的一个重要工具是使用稳定的同位素标记生物分子。通过选择性地或均匀地将稳定同位素掺入蛋白质中,研究人员可以显著降低其光谱的复杂性。13C、15N和氘是通过微生物表达系统、肽合成或无细胞提取物掺入蛋白质的最常见同位素。
在医学影像中使用稳定的同位素化合物,并结合体内13C-MRS技术,可提供一种探索与能量有关的代谢途径通量的方法,从而可以对神经精神疾病、癌症和其他疾病进行早期诊断和治疗。
对于这些以及许多其他应用,我们提供了同位素标记的碳水化合物、氨基酸、受保护的氨基酸、代谢产物、脂肪酸、维生素、类固醇、其他生物活性化合物以及细胞培养基及其成分的全面产品组合。我们还为倾向自己制造化合物的研究人员提供同位素标记的合成砌块。凭借我们在同位素合成方面的专业知识,我们能随时为您的所有特定需求提供定制化合物。
相关产品资源
- Biomolecular NMR: Isotope Labeling Methods for Protein Dynamics Studies
We presents an informational article concerning biomolecular NMR and the use of Isotope Labeling Methods for Protein Dynamics Studies.
- Isotopic Labeling for NMR Spectroscopy of Biological Solids
Isotopic Labeling for NMR Spectroscopy of Biological Solids;
- Utilizing ISOGRO® Supplementation of M9 Minimal Media to Enhance Recombinant Protein Expression
Utilizing ISOGRO® Supplementation of M9 Minimal Media to Enhance Recombinant Protein Expression.
- Application Note: a-Ketoacids as Biosynthetic Precursors for Protein NMR
- Application Note: Isotopic Labeling in Solid-state NMR of Proteins
- Application Note: Stable Isotope Labeling by Amino Acids in Cell Culture (SILAC)
- Technical Bulletin: Utilizing ISOGRO® as Stand-alone or Supplemental Media
- Isotopically Labeled Steroid Standards
Anabolic steroid testing remains crucial in competitive sports to maintain fairness.
- Application Note: Comparison of Deuterium, 13C, and 15N Isotopic Labels in Mass Spec Standards
- Application Note: The Essential Role of Enriched Stable Nuclides in Positron Emission Tomography (PET)
- Application Note: An Approach to Quantifying the conversion of Carbohydrate to Fat in Humans
- Free Metabolomics Brochure
Integrated metabolomics workflows provide efficient compound profiling, pinpointing, and designation for targeted or untargeted studies.
如要继续阅读,请登录或创建帐户。
暂无帐户?