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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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