Abstract:
BACKGROUND:Congenital adrenal hyperplasia (CAH) (OMIM #201910) is a complex disease most often caused by pathogenic variant of the CYP21A2 gene. We have designed an efficient multistep approach to diagnose and classify CAH cases due to CYP21A2 variant and to study the genotype-phenotype relationship. METHODS:A large cohort of 212 Vietnamese patients from 204 families was recruited. We utilized Multiplex Ligation-dependent Probe Amplification to identify large deletion or rearrangement followed by complete gene sequencing of CYP21A2 to map single-nucleotide changes and possible novel variants. RESULTS:Pathogenic variants were identified in 398 out of 408 alleles (97.5%). The variants indexed span across most of the CYP21A2 gene regions. The most common genotypes were: I2g/I2g (15.35%); Del/Del (14.4%); Del/I2g (10.89%); p.R356W/p.R356W (6.44%); and exon 1-3 del/exon 1-3 del (5.44%). In addition to the previously characterized and documented variants, we also discovered six novel variants which were not previously reported, in silico tools were used to support the pathogenicity of these variants. CONCLUSION:The result will contribute in further understanding the genotype-phenotype relationship of CAH patients and to guide better treatment and management of the affected.
journal_name
Mol Genet Genomic Medjournal_title
Molecular genetics & genomic medicineauthors
Chi DV,Tran TH,Nguyen DH,Luong LH,Le PT,Ta MH,Ngo HTT,Nguyen MP,Le-Anh TP,Nguyen DP,Bui TH,Ta VT,Tran VKdoi
10.1002/mgg3.623subject
Has Abstractpub_date
2019-05-01 00:00:00pages
e623issue
5issn
2324-9269journal_volume
7pub_type
杂志文章abstract:BACKGROUND:MYO3A, encoding the myosin IIIA protein, is associated with autosomal recessive and autosomal dominant nonsyndromic hearing loss. To date, only two missense variants located in the motor-head domain of MYO3A have been described in autosomal dominant families with progressive, mild-to-profound sensorineural h...
journal_title:Molecular genetics & genomic medicine
pub_type: 杂志文章
doi:10.1002/mgg3.1343
更新日期:2020-08-01 00:00:00
abstract::In this letter, we want to add information to the paper "Genetics and genomic medicine in Argentina" that we considered it was lacking. Argentina is a big country with inequalities in the access to public health care, especially in medical genetics and genomics. ...
journal_title:Molecular genetics & genomic medicine
pub_type: 评论,信件
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abstract:BACKGROUND:Homozygous inactivating GCK mutations have been repeatedly reported to cause severe hyperglycemia, presenting as permanent neonatal diabetes mellitus (PNDM). Conversely, only two cases of GCK homozygous mutations causing mild hyperglycemia have been so far described. We here report a novel GCK mutation (c.11...
journal_title:Molecular genetics & genomic medicine
pub_type: 杂志文章
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更新日期:2019-07-01 00:00:00
abstract:BACKGROUND:Primary ciliary dyskinesia (PCD) is a rare genetic disorder caused by functional impairment of cilia throughout the body. The involvement of copy number variation (CNV) in the development of PCD is largely unknown. METHODS:We examined 93 Japanese patients with clinically suspected PCD from 84 unrelated fami...
journal_title:Molecular genetics & genomic medicine
pub_type: 杂志文章
doi:10.1002/mgg3.1137
更新日期:2020-03-01 00:00:00
abstract:BACKGROUND:MicroRNA-33a (miR-33a) plays the role of the tumor suppressor gene by regulating the expression level of downstream genes. However, the effects of miR-33a in renal cell cancer (RCC) remain unknown. Our study was designed to investigate the expression level and potential function of miR-33a in RCC. METHODS:R...
journal_title:Molecular genetics & genomic medicine
pub_type: 杂志文章
doi:10.1002/mgg3.833
更新日期:2019-08-01 00:00:00
abstract::Mutation-induced activation of splice sites in intronic repetitive sequences has contributed significantly to the evolution of exon-intron structure and genetic disease. Such events have been associated with mutations within transposable elements, most frequently in mutation hot-spots of Alus. Here, we report a case o...
journal_title:Molecular genetics & genomic medicine
pub_type: 杂志文章
doi:10.1002/mgg3.89
更新日期:2014-09-01 00:00:00
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journal_title:Molecular genetics & genomic medicine
pub_type: 杂志文章
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更新日期:2021-01-05 00:00:00
abstract:BACKGROUND:Pituitary adenomas (PAs) are one of the most common intracranial tumors; approximately half of PAs are prolactin (PRL)-secreting PAs (prolactinomas). The genetic alterations prevalent in prolactinomas are unknown. METHODS:Here, we present a patient with an extremely aggressive and giant prolactinoma accompa...
journal_title:Molecular genetics & genomic medicine
pub_type: 杂志文章
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更新日期:2019-12-01 00:00:00
abstract:BACKGROUND:Osteogenesis imperfecta (OI) is a rare group of disorders characterized by increased susceptibility to fractures due to genetically determined bone fragility. About 90% of cases are due to mutations in COL1A1 (17q21.33) or COL1A2 (7q21.3) resulting in quantitative or qualitative defects in type I collagen, a...
journal_title:Molecular genetics & genomic medicine
pub_type: 杂志文章
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abstract:BACKGROUND:Osteoarthritis is the most common malignant disease in the world. The disease is caused by changes in the metabolism, the structure and function of multiple joints, and joint tissues. Sumac is one of the indigenous plants of Iran and has traditionally been used as a spice in Iran. The aim of this study was t...
journal_title:Molecular genetics & genomic medicine
pub_type: 杂志文章
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abstract:BACKGROUND:The mitochondrial DNA m.3243A>G mutation is one the most prevalent mutation causing mitochondrial disease in adult patients. Several cohort studies have used heteroplasmy levels in urinary epithelial cells (UEC) to correlate the genotype of the patients to the clinical severity. However, the interpretation o...
journal_title:Molecular genetics & genomic medicine
pub_type: 杂志文章
doi:10.1002/mgg3.523
更新日期:2019-02-01 00:00:00
abstract::Definitive diagnosis of primary hyperoxaluria (PH) currently utilizes sequential Sanger sequencing of the AGXT, GRPHR, and HOGA1 genes but efficacy is unproven. This analysis is time-consuming, relatively expensive, and delays in diagnosis and inappropriate treatment can occur if not pursued early in the diagnostic wo...
journal_title:Molecular genetics & genomic medicine
pub_type: 杂志文章
doi:10.1002/mgg3.118
更新日期:2015-01-01 00:00:00
abstract:BACKGROUND:A family with skeletal and craniofacial anomalies is presented. Whole-exome sequencing (WES) analysis indicated a diagnosis of Larsen syndrome, although their clinical presentation does not include the hallmark joint dislocations typically observed in Larsen syndrome. METHODS:Patient consent for the sharing...
journal_title:Molecular genetics & genomic medicine
pub_type: 杂志文章
doi:10.1002/mgg3.648
更新日期:2019-05-01 00:00:00
abstract:BACKGROUND:As a common malignant tumor in the colon, colon cancer (CC) has high incidence and recurrence rates. This study is designed to build a prognostic model for CC. METHODS:The gene expression dataset, microRNA-seq dataset, copy number variation (CNV) dataset, DNA methylation dataset, and transcription factor (T...
journal_title:Molecular genetics & genomic medicine
pub_type: 杂志文章
doi:10.1002/mgg3.1255
更新日期:2020-07-01 00:00:00
abstract:BACKGROUND:Studies evaluating next-generation sequencing (NGS) for retinal disorders may not reflect clinical practice. We report results of retrospective analysis of patients referred for clinical testing at two institutions (US and India). METHODS:This retrospective study of 131 patients who underwent clinically val...
journal_title:Molecular genetics & genomic medicine
pub_type: 杂志文章
doi:10.1002/mgg3.1081
更新日期:2020-02-01 00:00:00
abstract:BACKGROUND:Medulloblastomas (MBs) are a heterogeneous group of childhood brain tumors with four consensus subgroups, namely MBSHH , MBWNT , MBGroup 3 , and MBGroup 4 , representing the second most common type of pediatric brain cancer after high-grade gliomas. They suffer from a high prevalence of genetic predispositio...
journal_title:Molecular genetics & genomic medicine
pub_type: 杂志文章
doi:10.1002/mgg3.1302
更新日期:2020-09-01 00:00:00
abstract:BACKGROUND:Site-1 Protease (S1P) is a Golgi-resident protein required for the activation of regulatory proteins that drive key cellular functions, including, the unfolded protein response (UPR) and lipid and cholesterol biosynthesis. While disruptions in S1P function have been widely characterized in animal models, to ...
journal_title:Molecular genetics & genomic medicine
pub_type: 杂志文章
doi:10.1002/mgg3.733
更新日期:2019-07-01 00:00:00
abstract:BACKGROUND:This study investigated the effects of haplotypes T-G and C-A derived from NG_012836.1:g.4160T>C and NG_012836.1:g.4326G>A on protein expression levels in vitro and identified the functional sequence in the regulatory region of the GABRB3 gene linked to possible associations with schizophrenia. METHODS:Reco...
journal_title:Molecular genetics & genomic medicine
pub_type: 杂志文章
doi:10.1002/mgg3.652
更新日期:2019-05-01 00:00:00
abstract::We describe the impact genomics has on the health and readiness of the military service member, highlight several examples of the current and future plans for genomic medicine within the military, discuss challenges to implementation and provide recommendations to address some of those challenges. ...
journal_title:Molecular genetics & genomic medicine
pub_type: 杂志文章
doi:10.1002/mgg3.335
更新日期:2017-11-01 00:00:00
abstract:BACKGROUND:β3-αC loop is a highly conserved structural domain across oncogene families, which is a switch for kinase activity. There have been numerous researches on mutations within β3-αC loop in EGFR, but relatively less in ERBB2, BRAF, and MAP2K1. In addition, previous studies mainly focus on β3-αC deletion in EGFR,...
journal_title:Molecular genetics & genomic medicine
pub_type: 杂志文章
doi:10.1002/mgg3.1395
更新日期:2020-10-01 00:00:00
abstract:BACKGROUND:Copy number variants in coding and noncoding genomic regions have been implicated as risk factor for schizophrenia (SCZ). Rare duplications of the RB1CC1 gene were found enriched in SCZ patients. Considering that the effect of such duplications on RB1CC1 expression has never been evaluated and partial gene d...
journal_title:Molecular genetics & genomic medicine
pub_type: 杂志文章
doi:10.1002/mgg3.1561
更新日期:2020-12-19 00:00:00
abstract:BACKGROUND:Congenital disorder of glycosylation (CDG) type I is a group of rare disorders caused by recessive mutations in up to 25 genes that impair the N-glycan precursor formation and its transfer to proteins resulting in hypoglycosylation of multiple proteins. Congenital disorder of glycosylation causes multisystem...
journal_title:Molecular genetics & genomic medicine
pub_type: 杂志文章
doi:10.1002/mgg3.1304
更新日期:2020-08-01 00:00:00
abstract:BACKGROUND:Karyotype determination has a central role in the genetic workup of pregnancy loss, as aneuploidy (trisomy and monosomy) and polyploidy (triploidy and tetraploidy) are the cause in at least 50% of first trimester, 25% of second trimester, and 11% of third trimester miscarriages. There are several limitations...
journal_title:Molecular genetics & genomic medicine
pub_type: 杂志文章
doi:10.1002/mgg3.381
更新日期:2018-05-01 00:00:00
abstract:BACKGROUND:Genetic factors associated with intellectual disability (ID) include chromosomal aberrations, copy number variations (CNVs), and pathogenic variants. Identifying the genetic etiologies is beneficial for patient classification, therapy, management, and prognostic evaluation. Emerging genetic tests are helpful...
journal_title:Molecular genetics & genomic medicine
pub_type: 杂志文章
doi:10.1002/mgg3.1335
更新日期:2020-08-01 00:00:00
abstract:BACKGROUND:Hereditary myosin myopathies are a group of rare muscle disorders, caused by mutations in genes encoding for skeletal myosin heavy chains (MyHCs). MyHCIIa is encoded by MYH2 and is expressed in fast type 2A and 2B muscle fibers. MYH2 mutations are responsible for an autosomal dominant (AD) progressive myopat...
journal_title:Molecular genetics & genomic medicine
pub_type: 杂志文章
doi:10.1002/mgg3.1320
更新日期:2020-09-01 00:00:00
abstract:BACKGROUND:Autosomal recessive congenital ichthyosis (ARCI) is a rare genetically heterogeneous cutaneous disease predominantly characterized by erythroderma, generalized abnormal scaling of the whole body and a collodion membrane at birth. Numerous causative genes have been demonstrated to be responsible for ARCI incl...
journal_title:Molecular genetics & genomic medicine
pub_type: 杂志文章
doi:10.1002/mgg3.1076
更新日期:2020-02-01 00:00:00
abstract:BACKGROUND:Historically, groups that are most susceptible to health and healthcare disparities have been underrepresented in medical research. It is imperative to explore approaches that can facilitate the recruitment of underrepresented individuals into research studies. METHODS:Two approaches, hospital and community...
journal_title:Molecular genetics & genomic medicine
pub_type: 临床试验,杂志文章,多中心研究
doi:10.1002/mgg3.443
更新日期:2018-09-01 00:00:00
abstract::We describe six individuals with microdeletions and microduplications in the distal 22q11.2 region detected by microarray. Five of the abnormalities have breakpoints in the low-copy repeats (LCR) in this region and one patient has an atypical rearrangement. Two of the six patients with abnormalities in the region betw...
journal_title:Molecular genetics & genomic medicine
pub_type: 杂志文章
doi:10.1002/mgg3.146
更新日期:2015-07-01 00:00:00
abstract:BACKGROUND:Familial adenomatous polyposis (FAP) is an autosomal dominant hereditary disease with colorectal adenomatous polyps as the main clinical manifestations. The objective of this study was to analyze and compare the expression levels of tumor proliferation and angiogenesis-related genes in different tissue secti...
journal_title:Molecular genetics & genomic medicine
pub_type: 杂志文章
doi:10.1002/mgg3.1534
更新日期:2020-12-01 00:00:00
abstract:BACKGROUND:Spinal neurofibromatosis (SNF) is a related form of Neurofibromatosis type 1 (NF1) with a low incidence. Here, we report a SNF patient with NF1 (OMIM *613113) mutation in a classic NF1 family to enrich the case data. METHODS:We presented the clinical data of a 27-year-old female suffered from SNF. Two NF1 i...
journal_title:Molecular genetics & genomic medicine
pub_type: 杂志文章
doi:10.1002/mgg3.1035
更新日期:2020-01-01 00:00:00