OPDM2 GIPC1

Disease ID
OPDM2
Gene ID
GIPC1

Disease

Name
Oculopharyngodistal myopathy
Inheritance
Autosomal dominant
Description
Ptosis, external ophthalmoplegia, facial weakness, and pharyngeal and distal limb weakness1 ; Slowly progressive distal weakness, ophthalmoplegia, facial and bulbar weakness2 .
Prevalence
Population dependent; presumed rare. Predominantly found in individuals of East Asian ancestry1 .
Age of Onset(Typical)Years14  7020  34
Age of Onset Details
Typical: 20-343 ; Range: 143 - 704 .

Locus

Details
Benign repeats range from absent5 to 326 , while pathogenic alleles range from 73-164 repeats1,6 . Intermediate alleles have undetermined significance but may represent a phenotypic spectrum3 . Interruptions documented: CGA7 . Interruptions proposed but not confirmed in primary literature: TCG/CCT/TTG8 .
Mechanism
LoF/GoF?
RNA mediated toxicity hypothesized9 , still unknown10 .
Year
20203
Gene Strand

Alleles

Ref. Motif
CCG
Pathogenic (ref.)
CCG
Pathogenic (gene)
CGG
BenignPathogenicUnits0  3273  164

gnomAD

References

Direct supporting references for info on this page.

1
Neurological disorders caused by novel non-coding repeat expansions: clinical features and differential diagnosis.
Elisa,Vegezzi, Hiroyuki,Ishiura, D Cristopher,Bragg, David,Pellerin, Francesca,Magrinelli, Riccardo,Currò, Stefano,Facchini, Arianna,Tucci, John,Hardy, Nutan,Sharma, Matt C,Danzi, Stephan,Zuchner, Bernard,Brais, Mary M,Reilly, Shoji,Tsuji, Henry,Houlden, Andrea,Cortese
The Lancet. Neurology · 2024-07-01
pmid:38876750
2
Repeat expansion disorders.
Zhongbo,Chen, Huw R,Morris, James,Polke, Nicholas W,Wood, Sonia,Gandhi, Mina,Ryten, Henry,Houlden, Arianna,Tucci
Practical neurology · 2024-09-30
pmid:39349043
3
Expansion of GGC Repeat in GIPC1 Is Associated with Oculopharyngodistal Myopathy.
Jianwen,Deng, Jiaxi,Yu, Pidong,Li, Xinghua,Luan, Li,Cao, Juan,Zhao, Meng,Yu, Wei,Zhang, He,Lv, Zhiying,Xie, LingChao,Meng, Yiming,Zheng, Yawen,Zhao, Qiang,Gang, Qingqing,Wang, Jing,Liu, Min,Zhu, Xueyu,Guo, Yanan,Su, Yu,Liang, Fan,Liang, Tomohiro,Hayashi, Meiko Hashimoto,Maeda, Tatsuro,Sato, Shigehisa,Ura, Yasushi,Oya, Masashi,Ogasawara, Aritoshi,Iida, Ichizo,Nishino, Chang,Zhou, Chuanzhu,Yan, Yun,Yuan, Daojun,Hong, Zhaoxia,Wang
American journal of human genetics · 2020-05-14
pmid:32413282
4
5' UTR CGG repeat expansion in GIPC1 is associated with oculopharyngodistal myopathy.
Jianying,Xi, Xilu,Wang, Dongyue,Yue, Tonghai,Dou, Qunfeng,Wu, Jun,Lu, Yiqi,Liu, Wenbo,Yu, Kai,Qiao, Jie,Lin, Sushan,Luo, Jing,Li, Ailian,Du, Jihong,Dong, Yan,Chen, Lijun,Luo, Jie,Yang, Zhenmin,Niu, Zonghui,Liang, Chongbo,Zhao, Jiahong,Lu, Wenhua,Zhu, Yan,Zhou
Brain : a journal of neurology · 2021-03-03
pmid:33374016
6
Resources for Genetics Professionals — Genetic Disorders Caused by Nucleotide Repeat Expansions and Contractions
Stephanie E.,Wallace, Lora JH,Bean
GeneReviews® [Internet] · 2022-10-20
genereviews:NBK535148
7
Comprehensive genetic diagnosis of tandem repeat expansion disorders with programmable targeted nanopore sequencing.
Igor,Stevanovski, Sanjog R,Chintalaphani, Hasindu,Gamaarachchi, James M,Ferguson, Sandy S,Pineda, Carolin K,Scriba, Michel,Tchan, Victor,Fung, Karl,Ng, Andrea,Cortese, Henry,Houlden, Carol,Dobson-Stone, Lauren,Fitzpatrick, Glenda,Halliday, Gianina,Ravenscroft, Mark R,Davis, Nigel G,Laing, Avi,Fellner, Marina,Kennerson, Kishore R,Kumar, Ira W,Deveson
Science advances · 2022-03-04
pmid:35245110
8
Sequence composition changes in short tandem repeats: heterogeneity, detection, mechanisms and clinical implications.
Indhu-Shree,Rajan-Babu, Egor,Dolzhenko, Michael A,Eberle, Jan M,Friedman
Nature reviews. Genetics · 2024-03-11
pmid:38467784
10
Clinical and neuroimaging review of triplet repeat diseases.
Ryo,Kurokawa, Mariko,Kurokawa, Akihiko,Mitsutake, Moto,Nakaya, Akira,Baba, Yasuhiro,Nakata, Toshio,Moritani, Osamu,Abe
Japanese journal of radiology · 2022-09-28
pmid:36169768

Additional Literature

Additional literature related to this locus.

Raw PubMed search results
(All PubMed results returned by searching for this gene, tandem repeats, and disease, in medline format)

dmTGS: Precise Targeted Enrichment Long-Read Sequencing Panel for Tandem Repeat Detection.
Kang,Yang, Yue,Liu, Ji,Zhang, Qian,Yu, Feng,Xu, Jiyuan,Liu, Yuting,Li, Xiaojie,Zhang, Zhiqiang,Wang, Ning,Wang, Yuezhen,Li, Yan,Shi, Wan-Jin,Chen
Clinical chemistry · 2024-11-04
pmid:39492694
Sequential development of parkinsonism in two patients with oculopharyngodistal type myopathy in GIPC1-related repeat expansion disorder.
Aki,Murayama, Utako,Nagaoka, Keizo,Sugaya, Rui,Shimazaki, Kazuhito,Miyamoto, Shiro,Matsubara, Masashi,Ogasawara, Aritoshi,Iida, Ichizo,Nishino, Kazushi,Takahashi
Neuromuscular disorders : NMD · 2024-09-27
pmid:39418922
Linking LRP12 CGG repeat expansion to inherited peripheral neuropathy.
Takahiro,Hobara, Masahiro,Ando, Yujiro,Higuchi, Jun-Hui,Yuan, Akiko,Yoshimura, Fumikazu,Kojima, Yutaka,Noguchi, Jun,Takei, Yu,Hiramatsu, Satoshi,Nozuma, Tomonori,Nakamura, Tadashi,Adachi, Keiko,Toyooka, Toru,Yamashita, Yusuke,Sakiyama, Akihiro,Hashiguchi, Eiji,Matsuura, Yuji,Okamoto, Hiroshi,Takashima
Journal of neurology, neurosurgery, and psychiatry · 2024-07-16
pmid:39013564
Identifying unstable CNG repeat loci in the human genome: a heuristic approach and implications for neurological disorders.
Varun,Suroliya, Bharathram,Uppili, Manish,Kumar, Vineet,Jha, Achal K,Srivastava, Mohammed,Faruq
Human genome variation · 2024-06-13
pmid:38871700
Non-coding CGG repeat expansion in
Xinyu,Gu, Jiaxi,Yu, Kexin,Jiao, Jianwen,Deng, Xingyu,Xia, Kai,Qiao, Dongyue,Yue, Mingshi,Gao, Chongbo,Zhao, Jihong,Dong, Gongchun,Huang, Jingli,Shan, Chuanzhu,Yan, Li,Di, Yuwei,Da, Wenhua,Zhu, Jianying,Xi, Zhaoxia,Wang
Journal of medical genetics · 2024-03-21
pmid:37923380
Intrafamilial phenotypic heterogeneity in GIPC1-related oculopharyngodistal myopathy type 2: a case report.
Xinyu,Gu, Kexin,Jiao, Dongyue,Yue, Xilu,Wang, Kai,Qiao, Mingshi,Gao, Jie,Lin, Chong,Sun, Chongbo,Zhao, Wenhua,Zhu, Jianying,Xi
Neuromuscular disorders : NMD · 2023-07-07
pmid:37550168
Analysis of GIPC1 CGG repeat expansions in essential tremor.
Xun,Zhou, Hong-Yan,Huang, Run-Cheng,He, Sheng,Zeng, Zhen-Hua,Liu, Qian,Xu, Ji-Feng,Guo, Xin-Xiang,Yan, Ran-Hui,Duan, Bei-Sha,Tang, Yan-Ming,Xu, Qi-Ying,Sun
Parkinsonism & related disorders · 2022-09-07
pmid:36108428
Human-induced pluripotent stem cell line (FDHSi001-A) derived from a patient with a CGG repeat expansion in the 5'UTR of GIPC1.
Kexin,Jiao, Dongyue,Yue, Xinyu,Gu, Nachuan,Cheng, Xuechun,Chang, Huahua,Zhong, Xiao,Huan, Manqiqige,Su, Yufan,Zhou, Sushan,Luo, Chongbo,Zhao, Jianying,Xi, Wenhua,Zhu
Stem cell research · 2022-08-24
pmid:36055118
GGC Repeat Expansion of RILPL1 is Associated with Oculopharyngodistal Myopathy.
Yi-Heng,Zeng, Kang,Yang, Gan-Qin,Du, Yi-Kun,Chen, Chun-Yan,Cao, Yu-Sen,Qiu, Jin,He, Hai-Dong,Lv, Qian-Qian,Qu, Jian-Nan,Chen, Guo-Rong,Xu, Long,Chen, Fu-Ze,Zheng, Miao,Zhao, Min-Ting,Lin, Wan-Jin,Chen, Jing,Hu, Zhi-Qiang,Wang, Ning,Wang
Annals of neurology · 2022-07-02
pmid:35700120