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第41卷第6期
               ·794 ·                            南 京    医 科 大 学 学         报                        2021年6月


                  经过对差异 LncRNA 及其靶基因、差异 mRNA                    [6] 戴程婷,逸      袁,李一卉,等. 宫内发育迟缓新生大鼠胰
              的GO和KEEG分析,发现LncRNA Snhg12、Rian可能                      WFS1 的表达变化及其可能作用[J]. 南京医科大学学
              分别通过MAPK、PI3K/AKT通路影响胰腺发育及增                            报(自然科学版),2020,40(5):658-662
              殖。LncRNA Snhg12在多种癌症增殖迁移中发挥作                      [7] HENIKOFF S,GREALLY J M. Epigenetics,cellular mem⁃
                                                                     ory and gene regulation[J]. Curr Biol,2016,26(14):
              用,Cao 等  [29] 指出 LncRNA Snhg12 通过与 miRNA⁃
                                                                     R644-R648
              320b 的海绵化作用促进胰腺癌细胞增殖、迁移;
                                                                [8] BERNSTEIN B E,MEISSNER A,LANDER E S. The
              LncRNA Snhg12 通过激活 SIRTI/FOXO3a 抑制自噬                   mammalian epigenome[J]. Cell,2007,128(4):669-681
              和氧化应激改善脑缺血灌注             [30] 。LncRNA Rian在细      [9] MORÁN I,AKERMAN I,VAN DE BUNT M,et al. Hu⁃
              胞增殖凋亡中发挥重要作用,研究表明Rian的过表                               man β cell transcriptome analysis uncovers lncRNAs that
              达会减少细胞凋亡         [31] ;也可以通过 PI3K/AKT 影响               are tissue⁃specific,dynamically regulated,and abnormal⁃
              细胞增殖     [32] 。本研究对 LncRNA Snhg12 及 Rian 在             ly expressed in type 2 diabetes[J]. Cell Metab,2012,16
              IUGR 新生鼠胰腺中进行了验证,其表达结果与测                              (4):435-448
                                                                [10] KNOLL M,LODISH H F,SUN L. Long non⁃coding RNAs
              序结果一致。通过在MIN6细胞中进行不同糖浓度
                                                                     as regulators of the endocrine system[J]. Nat Rev Endo⁃
              刺激实验,结果表明LncRNA Snhg12、Rian表达受糖
                                                                     crinol,2015,11(3):151-160
              浓度影响,其可能在 IUGR 发生糖尿病的过程中发
                                                                [11] GATFORD K L,SIMMONS R A,DE BLASIO M J,et al.
              挥作用。测序结果也预测了LncRNA Snhg12可能会                           Review:placental programming of postnatal diabetes and
              影响Trnau1ap的表达,从而影响胰岛发育及糖尿病                             impaired insulin action after IUGR[J]. Placenta,2010,
              发生;LncRNA Rian 可能通过影响 Sky 的表达发挥                        31(Suppl):S60-S65
              作用,具体机制仍需进一步研究。                                   [12] ZUCKERWISE L,LI J,LU L,et al. H19 long noncoding
                  本研究通过对IUGR新生小鼠及正常新生小鼠                              RNA alters trophoblast cell migration and invasion by reg⁃
                                                                     ulating TβR3 in placentae with fetal growth restriction
              转录组差异表达基因分析,筛选出了差异 LncRNA
                                                                    [J]. Oncotarget,2016,7(25):38398-38407
              及 mRNA,并通过 GO、KEEG 分析提出了 IUGR 鼠胰
                                                                [13] MACKO A R,YATES D T,CHEN X,et al. Adrenal de⁃
              岛发育障碍和成年2型糖尿病发生的可能机制。未
                                                                     medullation and oxygen supplementation independently
              来将针对差异表达明显的 LncRNA 在 IUGR 胰岛发                          increase glucose⁃stimulated insulin concentrations in fe⁃
              育异常过程中的机制及功能进行进一步研究。                                   tal sheep with intrauterine growth restriction[J]. Endocri⁃

             [参考文献]                                                  nology,2016,157(5):2104-2115
                                                                [14] SHEN L,ZHANG S,LI Q,et al. The landscape of non⁃
             [1] BIANCO⁃MIOTTO T,CRAIG J M,GASSER Y P,et al.
                                                                     coding RNA in an adult pig model of intrauterine growth
                   Epigenetics and DOHaD:from basics to birth and beyond
                                                                     restriction[J]. Cell Physiol Biochem,2018,50(5):1764-
                  [J]. J Dev Orig Health Dis,2017,8(5):513-519
                                                                     1778
             [2] LAW C M,SHIELL A W,NEWSOME C A,et al. Fetal,in⁃
                                                                [15] HUANG S,XU Y,GE X,et al. Long noncoding RNA
                   fant,and childhood growth and adult blood pressure:a
                                                                     NEAT1 accelerates the proliferation and fibrosis in diabet⁃
                   longitudinal study from birth to 22 years of age[J]. Circu⁃
                                                                     ic nephropathy through activating Akt/mTOR signaling
                   lation,2002,105(9):1088-1092
                                                                     pathway[J]. J Cell Physiol,2019,234(7):11200-
             [3] YUAN Q X,JY Z,TENG L P,et al. Intrauterine growth re⁃  11207
                   tardation leads to the functional change of insulin secre⁃  [16] ZHANG H,YAN Y,HU Q,et al. LncRNA MALAT1/mi⁃
                   tion in the newborn rats[J]. Horm Metab Res,2010,42  croRNA let⁃7f/KLF5 axis regulates podocyte injury in dia⁃
                  (7):491-495                                        betic nephropathy[J]. Life Sci,2021,266:118794
             [4] YUAN Q,CHEN L,LIU C,et al. Postnatal pancreatic is⁃  [17] WANG N,ZHU Y,XIE M,et al. Long noncoding RNA
                   let β cell function and insulin sensitivity at different stag⁃  meg3 regulates Mafa expression in mouse beta cells by in⁃
                   es of lifetime in rats born with intrauterine growth retarda⁃  activating rad21,Smc3 or sin3α[J]. Cell Physiol Bio⁃
                   tion[J]. PLoS One,2011,6(10):e25167               chem,2018,45(5):2031-2043
             [5] LI Y,DAI C,YUAN Y,et al. The mechanisms of lncRNA  [18] ZHU Y,LI Y,DAI C,et al. Inhibition of lincpint expres⁃
                   Tug1 in islet dysfunction in a mouse model of intrauterine  sion affects insulin secretion and apoptosis in mouse pan⁃
                   growth retardation[J]. Cell Biochem Funct,2020,38(8):  creatic β cells[J]. Int J Biochem Cell Biol,2018,104:
                   1129-1138                                         171-179
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