Publications by authors named "Wei-ping Liao"

Article Synopsis
  • EP400 is a gene that encodes an essential protein for ATP-dependent chromatin remodeling, and its role in diseases is not well understood, although this study suggests a link to epilepsy and neurodevelopmental disorders (NDDs).
  • Researchers conducted whole-exome sequencing on 402 families and found EP400 variants associated with individuals experiencing epilepsy and NDDs, with some variants being inherited and others newly formed.
  • The study also demonstrated that EP400 is crucial during brain development, particularly in neurons, and its deficiency can lead to significant neurological issues, making it a potentially key player in these conditions.
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The LONP1 gene encodes Lon protease, which is responsible for degrading damaged or misfolded proteins and binding mitochondrial DNA. Previously, LONP1 variants have been identified in patients with cerebral, ocular, dental, auricular, and skeletal anomalies (CODAS syndrome) and mitochondrial diseases. Seizures were occasionally observed.

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Article Synopsis
  • Variants linked to immune-related disorders and seizures may also be related to common epilepsy, but their specific role and underlying mechanisms remain unclear.
  • Trio-based whole-exome sequencing identified both de novo and biallelic missense variants in patients with generalized epilepsy following febrile seizures, with varying effects on seizure types and neurological outcomes based on the location of the variants.
  • The study suggests a genotype-phenotype correlation, indicating that different variants can lead to distinct seizure presentations and neurological conditions, particularly emphasizing early onset and favorable outcomes in some patients.
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USP25 encodes ubiquitin-specific protease 25, a key member of the deubiquitinating enzyme family that is involved in neural fate determination. Although abnormal expression in Down's syndrome was reported previously, the specific role of USP25 in human diseases has not been defined. In this study, we performed trio-based whole exome sequencing in a cohort of 319 cases (families) with generalized epilepsy of unknown aetiology.

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NUS1 encodes the Nogo-B receptor, a critical regulator for unfolded protein reaction (UPR) signaling. Although several loss-of-function variants of NUS1 have been identified in patients with developmental and epileptic encephalopathy (DEE), the role of the NUS1 variant in Lennox-Gastaut syndrome (LGS), a severe child-onset DEE, remains unknown. In this study, we identified two de novo variants of NUS1, a missense variant (c.

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Article Synopsis
  • - The study investigates the link between specific genetic variants and epilepsy, focusing on their roles in embryonic development and neuronal functions.
  • - Whole-exome sequencing of 378 epilepsy patients revealed higher instances of certain genetic variants, and experiments with knockdown models showed increased seizure-like behavior in modified flies.
  • - Findings suggest that these genetic variants could cause childhood partial epilepsy and developmental epileptic encephalopathy (DEE), emphasizing the importance of genetic diagnosis for tailored treatments.
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  • The study investigates the gene responsible for clustering NMDARs at synapses, linked to X-linked intellectual developmental disorder-90, focusing on its association with epilepsy and genotype-phenotype correlations.
  • Whole-exome sequencing identified damaging variants in seven epilepsy patients without hemizygous controls, showing varied seizure presentations and electroencephalography results.
  • Network analysis indicated the gene interacts with numerous other genes related to neurodevelopmental disorders, with patients having variants in functional domains experiencing poorer seizure control compared to those with variants outside these areas.
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CCDC88C gene, which encodes coiled-coil domain containing 88C, is essential for cell communication during neural development. Variants in the CCDC88C caused congenital hydrocephalus, some accompanied by seizures. In patients with epilepsy without acquired etiologies, we performed whole-exome sequencing (trio-based).

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Objectives: The DYNC1H1 variants are associated with abnormal brain morphology and neuromuscular disorders that are accompanied by epilepsy. This study aimed to explore the relationship between DYNC1H1 variants and epilepsy.

Materials And Methods: Trios-based whole-exome sequencing was performed on patients with epilepsy.

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Purpose: To provide an updated list of epilepsy-associated genes based on clinical-genetic evidence.

Methods: Epilepsy-associated genes were systematically searched and cross-checked from the OMIM, HGMD, and PubMed databases up to July 2023. To facilitate the reference for the epilepsy-associated genes that are potentially common in clinical practice, the epilepsy-associated genes were ranked by the mutation number in the HGMD database and by case number in the China Epilepsy Gene 1.

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Background: HCFC1 encodes transcriptional co-regulator HCF-1, which undergoes an unusual proteolytic maturation at a centrally located proteolysis domain. HCFC1 variants were associated with X-linked cobalamin metabolism disorders and mental retardation-3. This study aimed to explore the role of HCFC1 variants in common epilepsy and the mechanism underlying phenotype heterogeneity.

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Focal epilepsy accounts for 60% of all forms of epilepsy, but the pathogenic mechanism is not well understood. In this study, three novel mutations in NPRL3 (nitrogen permease regulator-like 3), c.937_945del, c.

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Background: gene encodes Bassoon, an essential protein to assemble the cytomatrix at the active zone of neurotransmitter release. This study aims to explore the relationship between variants and epilepsy.

Methods: Whole-exome sequencing was performed in a cohort of 313 cases (trios) with epilepsies of unknown causes.

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Aims: Etiology of the majority patients with idiopathic partial epilepsy (IPE) remains elusive. We thus screened the potential disease-associated variants in the patients with IPE.

Methods: Trios-based whole exome sequencing was performed in a cohort of 320 patients with IPE.

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Article Synopsis
  • The CELSR1 gene, crucial for neurodevelopment and primarily expressed in neural stem cells, has been linked to partial epilepsy in a study of 356 unrelated cases.
  • Variants of the CELSR1 gene were found in six cases, including both de novo and compound heterozygous mutations, with distinct phenotypic expressions for patients.
  • The study suggests a significant correlation between CELSR1 variants and epilepsy, proposing it as a potential candidate pathogenic gene for childhood partial epilepsy.
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  • The BCOR gene, which helps regulate fetal development, has mutations linked to oculofaciocardiodental syndrome, but its role in neurological disorders, particularly epilepsy, is not well understood.
  • Whole-exome sequencing of 323 epilepsy cases revealed seven missense variants of the BCOR gene, found in patients with partial epilepsy, some experiencing developmental delays, but all ultimately became seizure-free.
  • The study suggests that BCOR may be a significant gene related to partial epilepsy, indicating a difference in mutation types between epilepsy and previous OFCD cases, potentially affecting the severity and characteristics of both conditions.
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High pattern fidelity is paramount to the performance of metalenses and metasurfaces, but is difficult to achieve using economic photolithography technologies due to low resolutions and limited process windows of diverse subwavelength structures. These hurdles can be overcome by photomask sizing or reshaping, also known as optical proximity correction (OPC). However, the lithographic simulators critical to model-based OPC require precise calibration and have not yet been specifically developed for metasurface patterning.

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Objective: The gene encodes the laminin subunit α5, the most abundant laminin α subunit in the human brain. It forms heterotrimers with the subunit β1/β2 and γ1/γ3 and regulates neurodevelopmental processes. Genes encoding subunits of the laminin heterotrimers containing subunit α5 have been reported to be associated with human diseases.

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Objective: The encodes polycystin-1, a large transmembrane protein that plays important roles in cell proliferation, apoptosis, and cation transport. Previous studies have identified mutations in autosomal dominant polycystic kidney disease (ADPKD). However, the expression of in the brain is much higher than that in the kidney.

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Article Synopsis
  • * Found two significant mutations in unrelated families related to FS and EFS+, which negatively affect protein stability and function.
  • * The study highlights the importance of screening for these mutations to better distinguish between FS/EFS+ and similar conditions like Dravet syndrome, aiding in more effective treatment options.
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