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第43卷第6期               杨辰思,杨中州. TANGO2全身敲除小鼠在生理条件下正常发育和繁殖[J].
                  2023年6月                    南京医科大学学报(自然科学版),2023,43(6):780-785,801                     ·785 ·


                小鼠患有扩张型心肌病            [25] 。T⁃盒转录因子 1(T⁃               1044-1050
                box transcription factor 1,Tbx1)纯和敲除小鼠具有         [9] SEN K,HICKS M A,HUQ A H M,et al. Homozygous
                心脏圆锥动脉干、面部结构异常等表型                    [26] 。RAN         TANGO2 single nucleotide variants presenting with addi⁃
                                                                       tional manifestations resembling alternating hemiplegia of
                结合蛋白1(RAN binding protein 1,Ranbp1)纯和敲除
                                                                       childhood⁃expanding the phenotype of a recently reported
                小鼠表现为严重的小头畸形,甚至胚胎前脑缺失 。
                                                          [27]
                                                                       condition[J]. Neuropediatrics,2019,50(2):122-125
                关于TANGO2的研究大多数是在体外细胞实验上进
                                                                 [10] FUNATO N. Craniofacial phenotypes and genetics of
                行的,本研究首次在小鼠中研究了TANGO2在生物                               DiGeorge syndrome[J]. J Dev Biol,2022,10(2):18
                体内的功能。但由于TANGO2敲除小鼠没有明显的                         [11] GUPTON S E,MCCARTHY E A,MARKERT M L. Care
                表型异常,本研究对TANGO2的研究集中在组织和器                              of children with DiGeorge before and after cultured thy⁃
                官水平上,没有进一步深入细胞和细胞器水平。                                  mus tissue implantation[J]. J Clin Immunol,2021,41
                    总之,本研究构建了 TANGO2 全身敲除小鼠,                          (5):896-905
                并且首次报告了敲除小鼠能正常存活和繁殖,与野                           [12] SULLIVAN K E. Chromosome 22q11.2 deletion syndrome
                                                                       and DiGeorge syndrome[J]. Immunol Rev,2019,287
                生型同窝仔相比没有显著差异,并且缺乏人类中
                                                                      (1):186-201
                TANGO2相关疾病或DiGeorge综合征的表型。                       [13] ALTSHULER E,SAIDI A,BUDD J. DiGeorge syndrome:
               [参考文献]                                                  consider the diagnosis[J]. BMJ Case Rep,2022,15(2):
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