Search Results - "Carvalho, Luciani R."
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Central adrenal insufficiency: who, when, and how? From the evidence to the controversies – an exploratory review
Published in Archives of Endocrinology and Metabolism (01-07-2022)“…Central adrenal insufficiency (CAI) is a life-threatening disorder. This occurs when ACTH production is insufficient, leading to low cortisol levels. Since…”
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Standardizing CRISPR-Cas13 knockdown technique to investigate the role of cdh2 gene in pituitary development through growth hormone expression and transcription factors
Published in Frontiers in endocrinology (Lausanne) (10-10-2024)“…Congenital hypopituitarism (CH) is characterized by the deficiency of pituitary hormones. Among CH patients, 85% lack a molecular diagnosis. Whole Exome…”
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Novel Heterozygous Nonsense GLI2 Mutations in Patients with Hypopituitarism and Ectopic Posterior Pituitary Lobe without Holoprosencephaly
Published in The journal of clinical endocrinology and metabolism (01-11-2010)“…Context: GLI2 is a transcription factor downstream in Sonic Hedgehog signaling, acting early in ventral forebrain and pituitary development. GLI2 mutations…”
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Role of GLI2 in hypopituitarism phenotype
Published in Journal of molecular endocrinology (01-06-2015)“…GLI2 is a zinc-finger transcription factor involved in the Sonic Hedgehog pathway. Gli2 mutant mice have hypoplastic anterior and absent posterior pituitary…”
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The phenotypic spectrum associated with OTX2 mutations in humans
Published in European journal of endocrinology (25-05-2021)“…Objective The transcription factor OTX2is implicated in ocular, craniofacial, and pituitary development. Design We aimed to establish the contribution of OTX2…”
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Combined pituitary hormone deficiency caused by PROP1 mutations: update 20 years post-discovery
Published in Archives of Endocrinology and Metabolism (13-05-2019)“…The first description of patients with combined pituitary hormone deficiencies (CPHD) caused by PROP1 mutations was made 20 years ago. Here we updated the…”
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Frequent development of combined pituitary hormone deficiency in patients initially diagnosed as isolated growth hormone deficiency: a long term follow-up of patients from a single center
Published in Pituitary (01-08-2015)“…Background Children initially diagnosed with isolated GH deficiency (IGHD) have a variable rate to progress to combined pituitary hormone deficiency (CPHD)…”
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Relatively high frequency of non-synonymous GLI2 variants in patients with congenital hypopituitarism without holoprosencephaly
Published in Clinical endocrinology (Oxford) (01-04-2013)“…Summary Objective GLI2 is a downstream transcription factor in Sonic Hedgehog signalling, acting early in ventral forebrain and pituitary development…”
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Homozygous CDH2 variant may be associated with hypopituitarism without neurological disorders
Published in Endocrine Connections (05-07-2023)“…Context Congenital hypopituitarism is a genetically heterogeneous condition. Whole exome sequencing (WES) is a promising approach for molecular diagnosis of…”
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An activating mutation in the CRHR1 gene is rarely associated with pituitary-dependent hyperadrenocorticism in poodles
Published in Clinics (São Paulo, Brazil) (01-10-2017)“…Pituitary-dependent hyperadrenocorticism is the most common cause of naturally occurring hypercortisolism in dogs. CRHR1 expression in human and dog…”
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Absence of GH-Releasing Hormone (GHRH) Mutations in Selected Patients with Isolated GH Deficiency
Published in The journal of clinical endocrinology and metabolism (01-09-2011)“…Context: Although numerous reports of mutations in GH1 and GHRHR (GHRH receptor) causing isolated GH deficiency (IGHD) have been published, mutations in GHRH…”
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Growth hormone deficiency with advanced bone age: phenotypic interaction between GHRH receptor and CYP21A2 mutations diagnosed by sanger and whole exome sequencing
Published in Archives of Endocrinology and Metabolism (01-12-2017)“…Isolated growth hormone deficiency (IGHD) is the most common pituitary hormone deficiency and, clinically, patients have delayed bone age. High sequence…”
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Androgen receptor mRNA analysis from whole blood: a low‐cost strategy for detection of androgen receptor gene splicing defects
Published in Clinical genetics (01-11-2018)“…Androgen insensitivity syndrome (AIS) is caused by defects in the androgen receptor (AR) gene and is the most common aetiology of 46,XY disorders of sex…”
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PROP1 and CTNNB1 expression in adamantinomatous craniopharyngiomas with or without β-catenin mutations
Published in Clinics (São Paulo, Brazil) (01-01-2011)“…Activating mutations in exon 3 of the β-catenin gene are involved in the pathogenesis of adamantinomatous craniopharyngiomas. Recently, the interaction between…”
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Genetic diagnosis of congenital hypopituitarism by a target gene panel: novel pathogenic variants in GLI2, OTX2 and GHRHR
Published in Endocrine Connections (01-05-2019)“…Aim Congenital hypopituitarism has an incidence of 1:3500–10,000 births and is defined by the impaired production of pituitary hormones. Early diagnosis has an…”
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PROP1 overexpression in corticotrophinomas: evidence for the role of PROP1 in the maintenance of cells committed to corticotrophic differentiation
Published in Clinics (São Paulo, Brazil) (01-06-2013)“…The expression of transcription factors involved in early pituitary development, such as PROP1 and POU1F1, has been detected in pituitary adenoma tissues. In…”
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Modular Label-Free Electrochemical Biosensor Loading Nature-Inspired Peptide toward the Widespread Use of COVID-19 Antibody Tests
Published in ACS nano (27-09-2022)“…Limitations of the recognition elements in terms of synthesis, cost, availability, and stability have impaired the translation of biosensors into practical…”
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Rederivation of a mutant line (prop 1) of zebrafish Danio rerio infected with Pseudoloma neurophilia using in vitro fertilization with eggs from pathogen‐free wild‐type (AB) females and sperm from prop 1 males
Published in Journal of fish diseases (01-01-2022)“…Along with the growing number of laboratories that work with zebrafish (Danio rerio), it is necessary to have animals with good sanitary quality. Specific…”
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HESX1 mutations in patients with congenital hypopituitarism: variable phenotypes with the same genotype
Published in Clinical endocrinology (Oxford) (01-09-2016)“…Summary Introduction Mutations in the transcription factor HESX1 can cause isolated growth hormone deficiency (IGHD) or combined pituitary hormone deficiency…”
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Molecular analysis of brazilian patients with combined pituitary hormone deficiency and orthotopic posterior pituitary lobe reveals eight different PROP1 alterations with three novel mutations
Published in Clinical endocrinology (Oxford) (01-12-2017)“…Summary Background Mutations in PROP1, HESX1 and LHX3 are associated with combined pituitary hormone deficiency (CPHD) and orthotopic posterior pituitary lobe…”
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