Egyptian female with 8q22.2q22.3 microdeletion syndrome

被引:1
作者
Sharaf-Eldin, Wessam [1 ]
Rafat, Karima [2 ]
ElBagoury, Nagham [1 ]
Zaki, Maha [2 ]
Essawi, Mona [1 ]
机构
[1] Natl Res Ctr, Human Genet & Genome Res Inst, Med Mol Genet Dept, Cairo, Egypt
[2] Natl Res Ctr, Human Genet & Genome Res Inst, Clin Genet Dept, Cairo, Egypt
来源
HUMAN GENE | 2022年 / 33卷
关键词
Microdeletion syndrome; Chromosomal anomaly; Delayed development; Autism; Epilepsy; -; haploinsufficiency; GENE; 8Q22.2-Q22.3; DISEASE;
D O I
10.1016/j.humgen.2022.201028
中图分类号
Q3 [遗传学];
学科分类号
071007 ; 090102 ;
摘要
8q22.2q22.3 microdeletion syndrome is a rare chromosomal anomaly that was first described 11 years ago. Main symptoms of this condition include delayed development, autism, epilepsy and characteristic facial features. Up to date, only eight cases with interstitial heterozygous deletions at 8q22.2q22.3 have been previously reported. Here, we reported a new patient from Egypt representing the first documented case in Africa and Middle East. Furthermore, we compared the clinical and molecular findings of all patients. All subjects differed in the deletion size and breakpoints with a minimal deletion overlap of 0.43 Mb containing at least 14 OMIM genes. The molecular profile of the reported cases may denote that the disease phenotype is mainly assigned by haploinsufficiency of several cognate genes, rather than deletion of specific genes as separate entities.
引用
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页数:6
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共 25 条
  • [11] Ubiquitination in Postsynaptic Function and Plasticity
    Mabb, Angela M.
    Ehlers, Michael D.
    [J]. ANNUAL REVIEW OF CELL AND DEVELOPMENTAL BIOLOGY, VOL 26, 2010, 26 : 179 - 210
  • [12] A candidate gene for congenital bilateral isolated ptosis identified by molecular analysis of a de novo balanced translocation
    McMullan, TFW
    Crolla, JA
    Gregory, SG
    Carter, NP
    Cooper, RA
    Howell, GR
    Robinson, DO
    [J]. HUMAN GENETICS, 2002, 110 (03) : 244 - 250
  • [13] Mice lacking the PSD-95-interacting E3 ligase, Dorfin/Rnf19a, display reduced adult neurogenesis, enhanced long-term potentiation, and impaired contextual fear conditioning
    Park, Hanwool
    Yang, Jinhee
    Kim, Ryunhee
    Li, Yan
    Lee, Yeunkum
    Lee, Chungwoo
    Park, Jongil
    Lee, Dongmin
    Kim, Hyun
    Kim, Eunjoon
    [J]. SCIENTIFIC REPORTS, 2015, 5
  • [14] Adults with RRM2B-related mitochondrial disease have distinct clinical and molecular characteristics
    Pitceathly, Robert D. S.
    Smith, Conrad
    Fratter, Carl
    Alston, Charlotte L.
    He, Langping
    Craig, Kate
    Blakely, Emma L.
    Evans, Julie C.
    Taylor, John
    Shabbir, Zarfishan
    Deschauer, Marcus
    Pohl, Ute
    Roberts, Mark E.
    Jackson, Matthew C.
    Halfpenny, Christopher A.
    Turnpenny, Peter D.
    Lunt, Peter W.
    Hanna, Michael G.
    Schaefer, Andrew M.
    McFarland, Robert
    Horvath, Rita
    Chinnery, Patrick F.
    Turnbull, Douglass M.
    Poulton, Joanna
    Taylor, Robert W.
    Gorman, Grainne S.
    [J]. BRAIN, 2012, 135 : 3392 - 3403
  • [15] DNA copy number variation: Main characteristics, evolutionary significance, and pathological aspects
    Pos, Ondrej
    Radvanszky, Jan
    Buglyo, Gergely
    Pos, Zuzana
    Rusnakova, Diana
    Nagy, Balint
    Szemes, Tomas
    [J]. BIOMEDICAL JOURNAL, 2021, 44 (05) : 548 - 559
  • [16] Rincon A., 2019, CASE REP GENET, V2019
  • [17] Seemanova E, 2002, Cas Lek Cesk, V141, P363
  • [18] Nablus mask-like facial syndrome is caused by a microdeletion of 8q detected by array-based comparative genomic hybridization
    Shieh, Joseph T. C.
    Aradhya, Swaroop
    Novelli, Antonio
    Manning, Melanie A.
    Cherry, Athena M.
    Brumblay, Janet
    Salpietro, Carmelo D.
    Bernardini, Laura
    Dallapiccola, Bruno
    Hoyme, H. Eugene
    [J]. AMERICAN JOURNAL OF MEDICAL GENETICS PART A, 2006, 140A (12) : 1267 - 1273
  • [19] Microdeletion 8q22.2-q22.3 in a 40-year-old male
    Sinajon, Pierre
    Gofine, Timothy
    Ingram, Jodi
    So, Joyce
    [J]. EUROPEAN JOURNAL OF MEDICAL GENETICS, 2015, 58 (11) : 569 - 572
  • [20] Srour M., 2015, ROSENBERGS MOL GENET, V3rd ed., P151