Search Results - "Souza da Costa, Silvia"
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Analysis of the Mutational Landscape of Osteosarcomas Identifies Genes Related to Metastasis and Prognosis and Disrupted Biological Pathways of Immune Response and Bone Development
Published in International journal of molecular sciences (21-06-2023)“…Osteosarcoma (OS) is the most prevalent type of bone tumor, but slow progress has been achieved in disentangling the full set of genomic events involved in its…”
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Low-pass whole genome sequencing is a reliable and cost-effective approach for copy number variant analysis in the clinical setting
Published in Annals of human genetics (01-03-2024)“…Next generation sequencing technology has greatly reduced the cost and time required for sequencing a genome. An approach that is rapidly being adopted as an…”
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Chromosomal microarray analyses from 5778 patients with neurodevelopmental disorders and congenital anomalies in Brazil
Published in Scientific reports (07-09-2022)“…Chromosomal microarray analysis (CMA) has been recommended and practiced routinely since 2010 both in the USA and Europe as the first-tier cytogenetic test for…”
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Copy number variations in a Brazilian cohort with autism spectrum disorders highlight the contribution of cell adhesion genes
Published in Clinical genetics (01-01-2022)“…Prediction of pathogenicity of rare copy number variations (CNVs), a genomic alteration known to contribute to the etiology of autism spectrum disorder (ASD),…”
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Mechanistic insights revealed by a UBE2A mutation linked to intellectual disability
Published in Nature chemical biology (01-01-2019)“…Ubiquitin-conjugating enzymes (E2) enable protein ubiquitination by conjugating ubiquitin to their catalytic cysteine for subsequent transfer to a target…”
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Detection of mosaicism for segmental and whole chromosome imbalances by targeted sequencing
Published in Annals of human genetics (01-01-2021)“…Mosaic segmental and whole chromosome copy number alterations are postzygotic variations known to be associated with several disorders. We have previously…”
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Expanding the role of SETD5 haploinsufficiency in neurodevelopment and neuroblastoma
Published in Pediatric blood & cancer (01-11-2020)Get full text
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Congenital chromoanagenesis in the routine postnatal chromosomal microarray analyses
Published in American journal of medical genetics. Part A (01-08-2021)“…Chromosomal microarray analyses (CMA) have greatly increased both the yield and diagnostic accuracy of postnatal analysis; it has been used as a first‐tier…”
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Waardenburg Syndrome: The Contribution of Next-Generation Sequencing to the Identification of Novel Causative Variants
Published in Audiology research (Pavia, Italy) (01-02-2024)“…Waardenburg syndrome (WS) is characterized by hearing loss and pigmentary abnormalities of the eyes, hair, and skin. The condition is genetically…”
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Molecular and cellular basis of hyperassembly and protein aggregation driven by a rare pathogenic mutation in DDX3X
Published in iScience (20-08-2021)“…Current studies estimate that 1–3% of females with unexplained intellectual disability (ID) present de novo splice site, nonsense, frameshift, or missense…”
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Establishment of a novel human medulloblastoma cell line characterized by highly aggressive stem-like cells
Published in Cytotechnology (Dordrecht) (01-08-2016)“…Medulloblastoma is a highly aggressive brain tumor and one of the leading causes of morbidity and mortality related to childhood cancer. These tumors display…”
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Burden of Rare Copy Number Variants in Microcephaly: A Brazilian Cohort of 185 Microcephalic Patients and Review of the Literature
Published in Journal of autism and developmental disorders (01-03-2024)“…Microcephaly presents heterogeneous genetic etiology linked to several neurodevelopmental disorders (NDD). Copy number variants (CNVs) are a causal mechanism…”
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A germline chimeric KANK1-DMRT1 transcript derived from a complex structural variant is associated with a congenital heart defect segregating across five generations
Published in Chromosome research (19-03-2024)“…Structural variants (SVs) pose a challenge to detect and interpret, but their study provides novel biological insights and molecular diagnosis underlying rare…”
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Genetic investigation of syndromic forms of obesity
Published in International Journal of Obesity (01-09-2022)“…Background: Syndromic obesity (SO) refers to obesity with additional phenotypes, including intellectual disability (ID)/developmental delay (DD), dysmorphic…”
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DNA methylation patterns suggest the involvement of DNMT3B and TET1 in osteosarcoma development
Published in Molecular genetics and genomics : MGG (01-05-2023)“…DNA methylation may be involved in the development of osteosarcomas. Osteosarcomas commonly arise during the bone growth and remodeling in puberty, making it…”
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Establishment of iPSC lines and zebrafish with loss-of-function AHDC1 variants: Models for Xia-Gibbs syndrome
Published in Gene (30-06-2023)“…•We described the establishment of the first biological models for Xia-Gibbs syndrome (XGS) study: three induced pluripotent stem cell (iPSC) lines derived…”
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Clinical Characterization and Underlying Genetic Findings in Brazilian Patients with Syndromic Microcephaly Associated with Neurodevelopmental Disorders
Published in Molecular neurobiology (01-08-2024)“…Microcephaly is characterized by an occipitofrontal circumference at least two standard deviations below the mean for age and sex. Neurodevelopmental disorders…”
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A Small Supernumerary Xp Marker Chromosome Including Genes NR0B1 and MAGEB Causing Partial Gonadal Dysgenesis and Gonadoblastoma
Published in Sexual development (01-01-2022)“…Copy number variations of several genes involved in the process of gonadal determination have been identified as a cause of 46,XY differences of sex…”
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Utility of trio-based exome sequencing in the elucidation of the genetic basis of isolated syndromic intellectual disability: illustrative cases
Published in Application of clinical genetics (01-01-2018)“…Exome sequencing is recognized as a powerful tool for identifying the genetic cause of intellectual disability (ID). It is uncertain, however, whether only the…”
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Manifesting carriers of X-linked myotubular myopathy: Genetic modifiers modulating the phenotype
Published in Neurology. Genetics (01-10-2020)“…To analyze the modulation of the phenotype in manifesting carriers of recessive X-linked myotubular myopathy (XLMTM), searching for possible genetic modifiers…”
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