betway必威登陆网址 (betway.com )学报››2021,Vol. 42››Issue (10): 729-733.DOI:10.3969/j.issn.2097-0005.2021.10.002
收稿日期:
2021-04-12出版日期:
2021-10-25发布日期:
2021-11-08通讯作者:
赵春杰作者简介:
殷婷婷,硕士,主管药师,研究方向:代谢组学,E-mail:20503515@qq.com。Tingting Yin1(), Tie Zhao2, Chunjie Zhao3(
), Yingze Zhang4
Received:
2021-04-12Online:
2021-10-25Published:
2021-11-08Contact:
Chunjie Zhao摘要:
通过质谱联用技术对强直性脊柱炎(ankylosing spondylitis, AS)患者的血清进行脂质组学研究,寻找潜在的AS脂质生物标志物。
采用超高效液相色谱-三重四级杆质谱(UPLC /MS/MS)联用技术,对61例AS患者及28例正常人的血清样本进行脂质组学研究,比较AS患者与正常人血清中的差异脂质代谢物。
AS组和健康对照组(C组)的血清脂质指纹图谱存在明显差异,其中差异较明显的脂类代谢物主要是溶血性甘油磷脂酰胆碱类(Lyso-GPC)和甘油三酯类(TG);差异明显的脂类代谢物共定性鉴别出21种,与C组相比这21种差异脂质在AS组患者血清中共同表现了下降趋势,其中以TG类最为明显。
以TG(54∶7)、Lyso-GPC(18∶2)为代表的21种差异脂质代谢物可能是AS的特异性脂质代谢标志物,可以为AS的临床研究提供进一步的理论基础。
中图分类号:
殷婷婷, 赵铁, 赵春杰, 张英泽. 强直性脊柱炎的脂质组学研究[J]. betway必威登陆网址 (betway.com )学报, 2021, 42(10): 729-733.
Tingting Yin, Tie Zhao, Chunjie Zhao, Yingze Zhang. Study of ankylosing spondylitis on pipidomics of the human serum[J]. Journal of Shandong First Medical Unversity & Shandong Academy of Medical Sciences, 2021, 42(10): 729-733.
保留时间(min) | Mass(m/z) | 偏差(ppm) | 脂类代谢物 | P(AS/C)ttest | P(AS/C)M⁃W | 变化倍数*(AS/C) | |
---|---|---|---|---|---|---|---|
观测值 | 理论值 | ||||||
2.21 | 494.318 4 | 494.316 8 | 3.23 | Lyso-GPC(16∶1) | <0.001 | <0.001 | -1.60 |
2.38 | 519.330 4 | 519.332 5 | -4.04 | Lyso-GPC(18∶2) | <0.001 | <0.001 | -2.17 |
2.63 | 479.304 6 | 479.301 2 | 7.09 | Lyso-GPE(18∶1) | <0.001 | <0.001 | -1.52 |
5.82 | 781.566 9 | 781.562 1 | 6.14 | GPC(36∶4) | <0.001 | 0.001 | -1.84 |
8.44 | 800.697 3 | 800.691 1 | 7.74 | SM(41∶1) | <0.001 | <0.001 | -2.71 |
8.46 | 828.728 0 | 828.720 7 | 8.80 | TG(50∶3) | <0.001 | <0.001 | -1.91 |
8.43 | 900.728 0 | 900.720 7 | 8.10 | TG(56∶9) | <0.001 | <0.001 | -1.97 |
8.51 | 852.728 0 | 852.720 7 | 8.56 | TG(52∶5) | 0.005 | <0.001 | -3.07 |
8.85 | 880.750 1 | 880.752 0 | -2.15 | TG(54∶5) | <0.001 | <0.001 | -2.69 |
8.88 | 854.732 0 | 854.736 3 | -5.03 | TG(52∶4) | <0.001 | <0.001 | -1.81 |
9.35 | 830.732 0 | 830.736 3 | -5.17 | TG(50∶2) | <0.001 | <0.001 | -2.26 |
9.93 | 806.732 0 | 806.736 3 | -5.33 | TG(58∶0) | 0.001 | <0.001 | -1.74 |
9.72 | 884.784 5 | 884.783 3 | 1.36 | TG(54∶3) | 0.001 | 0.007 | -2.02 |
9.84 | 832.750 1 | 832.752 0 | -2.28 | TG(50∶1) | <0.001 | <0.001 | -2.44 |
10.20 | 912.817 9 | 912.814 6 | 3.61 | TG(56∶3) | <0.001 | <0.001 | -3.75 |
10.27 | 886.788 9 | 886.799 0 | -11.40 | TG(54∶2) | <0.001 | 0.001 | -3.45 |
10.36 | 860.784 5 | 860.783 3 | 1.39 | TG(52∶1) | 0.001 | 0.001 | -2.91 |
10.43 | 834.766 9 | 834.767 6 | -0.84 | TG(50∶0) | 0.005 | <0.001 | -2.67 |
10.79 | 940.847 3 | 940.845 9 | 1.149 | TG(58∶3) | 0.002 | 0.003 | -11.76 |
10.85 | 918.862 4 | 918.861 5 | 0.98 | TG(56∶0) | <0.001 | 0.002 | -5.29 |
10.98 | 888.811 6 | 888.814 6 | -3.38 | TG(54∶1) | <0.001 | 0.001 | -3.15 |
表1强直性脊柱炎和对照组间的差异脂质代谢物
保留时间(min) | Mass(m/z) | 偏差(ppm) | 脂类代谢物 | P(AS/C)ttest | P(AS/C)M⁃W | 变化倍数*(AS/C) | |
---|---|---|---|---|---|---|---|
观测值 | 理论值 | ||||||
2.21 | 494.318 4 | 494.316 8 | 3.23 | Lyso-GPC(16∶1) | <0.001 | <0.001 | -1.60 |
2.38 | 519.330 4 | 519.332 5 | -4.04 | Lyso-GPC(18∶2) | <0.001 | <0.001 | -2.17 |
2.63 | 479.304 6 | 479.301 2 | 7.09 | Lyso-GPE(18∶1) | <0.001 | <0.001 | -1.52 |
5.82 | 781.566 9 | 781.562 1 | 6.14 | GPC(36∶4) | <0.001 | 0.001 | -1.84 |
8.44 | 800.697 3 | 800.691 1 | 7.74 | SM(41∶1) | <0.001 | <0.001 | -2.71 |
8.46 | 828.728 0 | 828.720 7 | 8.80 | TG(50∶3) | <0.001 | <0.001 | -1.91 |
8.43 | 900.728 0 | 900.720 7 | 8.10 | TG(56∶9) | <0.001 | <0.001 | -1.97 |
8.51 | 852.728 0 | 852.720 7 | 8.56 | TG(52∶5) | 0.005 | <0.001 | -3.07 |
8.85 | 880.750 1 | 880.752 0 | -2.15 | TG(54∶5) | <0.001 | <0.001 | -2.69 |
8.88 | 854.732 0 | 854.736 3 | -5.03 | TG(52∶4) | <0.001 | <0.001 | -1.81 |
9.35 | 830.732 0 | 830.736 3 | -5.17 | TG(50∶2) | <0.001 | <0.001 | -2.26 |
9.93 | 806.732 0 | 806.736 3 | -5.33 | TG(58∶0) | 0.001 | <0.001 | -1.74 |
9.72 | 884.784 5 | 884.783 3 | 1.36 | TG(54∶3) | 0.001 | 0.007 | -2.02 |
9.84 | 832.750 1 | 832.752 0 | -2.28 | TG(50∶1) | <0.001 | <0.001 | -2.44 |
10.20 | 912.817 9 | 912.814 6 | 3.61 | TG(56∶3) | <0.001 | <0.001 | -3.75 |
10.27 | 886.788 9 | 886.799 0 | -11.40 | TG(54∶2) | <0.001 | 0.001 | -3.45 |
10.36 | 860.784 5 | 860.783 3 | 1.39 | TG(52∶1) | 0.001 | 0.001 | -2.91 |
10.43 | 834.766 9 | 834.767 6 | -0.84 | TG(50∶0) | 0.005 | <0.001 | -2.67 |
10.79 | 940.847 3 | 940.845 9 | 1.149 | TG(58∶3) | 0.002 | 0.003 | -11.76 |
10.85 | 918.862 4 | 918.861 5 | 0.98 | TG(56∶0) | <0.001 | 0.002 | -5.29 |
10.98 | 888.811 6 | 888.814 6 | -3.38 | TG(54∶1) | <0.001 | 0.001 | -3.15 |
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