Flávia Imbroisi Valle Errera

ORCID: 0000-0002-8069-6372
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About
Contact & Profiles
Research Areas
  • Bone fractures and treatments
  • Craniofacial Disorders and Treatments
  • Healthcare Regulation
  • Bone and Dental Protein Studies
  • Science and Education Research
  • Retinal Diseases and Treatments
  • Connective tissue disorders research
  • Alzheimer's disease research and treatments
  • Pancreatitis Pathology and Treatment
  • Public Health in Brazil
  • Nutrition, Genetics, and Disease
  • Agricultural and Food Sciences
  • Genomic variations and chromosomal abnormalities
  • TGF-β signaling in diseases
  • Palliative and Oncologic Care
  • Genetics, Bioinformatics, and Biomedical Research
  • Digestive system and related health
  • Rural and Ethnic Education
  • Healthcare during COVID-19 Pandemic
  • Child Nutrition and Feeding Issues
  • Blood Coagulation and Thrombosis Mechanisms
  • Molecular Biology Techniques and Applications
  • Congenital heart defects research
  • Women's cancer prevention and management
  • Genetic Neurodegenerative Diseases

Universidade Federal do Espírito Santo
2012-2025

Escola Superior de Ciências da Santa Casa de Misericórdia de Vitória
2006-2019

Universidade Federal de Minas Gerais
2013

Universidade de São Paulo
2006-2008

Universidade Brasil
2006

Diabetes mellitus (DM) is a highly prevalent complex genetic disorder. There has been worldwide effort in the identification of susceptibility genes for DM and its complications, 5-10-methylenetetrahydrofolate reductase (MTHFR) apolipoprotein-E (APOE) have considered good candidate to this condition. The objectives present study were determine if 677T MTHFR epsilon2/epsilon3/epsilon4 APOE alleles are risk factors severity diabetic retinopathy (DR). A total 248 individuals studied: 107...

10.1590/s0100-879x2006000700005 article EN cc-by Brazilian Journal of Medical and Biological Research 2006-07-01

The purpose of this study was to evaluate the effect single nucleotide polymorphism (SNP) -634G>C at 5' regulatory region vascular endothelial growth factor (VEGF) in risk proliferative diabetic retinopathy (PDR) Brazilian population European ancestry with type 2 diabetes.A case-control conducted 501 patients ancestry. Patients underwent a standardized clinical, ophthalmological, and laboratory evaluation. Of these, 167 had PDR (case patients), 334 were considered as control subjects...

10.2337/dc06-1399 article EN Diabetes Care 2007-01-26

Constitutive activation of NOTCH1-wild-type (NT1-WT) signaling is associated with poor outcomes in chronic lymphocytic leukemia (CLL), and NOTCH1 mutation (c.7541_7542delCT), which potentiates signaling, worsens the prognosis. However, specific mechanisms deregulation are still poorly understood. Accumulative evidence mentioned endoplasmic reticulum (ER) stress/unfolded protein response (UPR) as a key targetable pathway CLL. In this study, we investigated impact on CLL cell to ER stress...

10.3389/fonc.2023.1218989 article EN cc-by Frontiers in Oncology 2023-09-25

Collagen XVIII can generate two fragments, NC11-728 containing a frizzled motif which possibly acts in Wnt signaling and Endostatin, is cleaved from the NC1 potent inhibitor of angiogenesis. have recently been associated with adipogenic differentiation obesity some animal models, but not humans. In present report, we shown that COL18A1 expression increases during human differentiation. We also tested if polymorphisms Frizzled (c.1136C>T; Thr379Met) Endostatin (c.4349G>A; Asp1437Asn)...

10.1590/s0001-37652008000100012 article EN cc-by Anais da Academia Brasileira de Ciências 2008-03-01

Approximately a hundred patients with terminal 10q deletions have been described. They present wide range of clinical features always accompanied by delayed development, intellectual disability and craniofacial dysmorphisms. Here, we report girl boy craniosynostosis, developmental delay other congenital anomalies. Karyotyping molecular analysis including Multiplex Ligation dependent probe amplification (MLPA) Array Comparative Genomic Hybridization (aCGH) were performed in both patients. We...

10.1002/ajmg.a.37448 article EN American Journal of Medical Genetics Part A 2015-11-14

Osteogenesis Imperfecta (OI) is a heterogeneous genetic disorder characterized by bone fragility and fracture. Mutations in 20 distinct genes can cause OI, therefore, the diagnosis of OI frequently difficult to obtain because great number that be related with this disease. Studies report most mutated patients help improve molecular strategies for In order characterize mutation profile Brazilian patients, we analyzed 30 unrelated through SSCP screening, NGS gene panel, and/or Sanger...

10.1590/1678-4685-gmb-2018-0043 article EN cc-by Genetics and Molecular Biology 2019-06-01

Type 2 diabetes mellitus (T2DM) and obesity are complex pandemic diseases in the 21st century. Worldwide, T allele rs7903146 TCF7L2 gene is recognized as a strong GWAS signal associated with T2DM. However, association between C still poorly explored needs to be replicated other populations. Thus, primary objectives of this study were evaluate T2DM according BMI status determine if variant related variation cohort elderly Brazilians.A total 1,023 participants from an census-based called SABE...

10.7717/peerj.11349 article EN cc-by PeerJ 2021-05-05

Excessive weight (overweight and obesity) is a common disorder involving genetic environmental factors, associated with cardiovascular diseases, type-2 diabetes, others. NOTCH1 critical for the maintenance of stem cells adult tissues, being reported as key player in metabolism adipogenesis animals. Thus, we test hypothesis that Single Nucleotide Polymorphisms (SNPs) are excessive weight. Participants from census-based cohort SABE (Saúde, Bem Estar e Envelhecimento—Health, Well-Being, Aging),...

10.1038/s41598-024-65771-1 article EN cc-by-nc-nd Scientific Reports 2024-07-24

Osteogenesis imperfecta (OI) is a Mendelian disease with genetic heterogeneity characterized by bone fragility, recurrent fractures, blue sclerae, and short stature, caused mostly mutations in COL1A1 or COL1A2 genes, which encode the pro-α1(I) pro-α2(I) chains of type I collagen, respectively. A Brazilian family that showed variable expression autosomal dominant OI was identified characterized. Scanning for carried out using SSCP DNA sequence analysis. The missense mutation c.3235G>A within...

10.4238/2012.september.12.7 article EN Genetics and Molecular Research 2012-01-01

PURPOSE: To analyze PCNA immunoexpression on the inferior pole of spleen splenectomized rats submitted to hyperbaric oxygenation (HBO). METHODS: Were analyzed fragments 20 male Wistar splenectomy with preservation pole. The were divided in two groups: group A (n=10) without HBO and B at 2, 5 atmospheres per 120 minutes, twice a day for three days once seven days. groups then subdivided four subgroups: A15 (n=5), euthanasia 15th day; A45 45th B15 (n=5) B45 day. Respectively these days, all...

10.1590/s0102-86502013001000001 article EN cc-by Acta Cirúrgica Brasileira 2013-10-01

Association studies between ADIPOR1 genetic variants and predisposition to type 2 diabetes (DM2) have provided contradictory results. We determined if two single nucleotide polymorphisms (SNP c.-8503G>A SNP c.10225C>G) in regulatory regions of 567 Brazilian individuals European (EA; N = 443) or African (AfA; 124) ancestry from rural (quilombo remnants; 439) urban (N 567) areas. detected a significant effect ethnicity on the distribution allelic frequencies both SNPs these populations (EA:...

10.1590/s0100-879x2008000600005 article EN cc-by Brazilian Journal of Medical and Biological Research 2008-06-01

PURPOSE: To assess the mutagenic potential of oxygen inhalation therapy (HBO), by means micronucleus test, performed in peripheral blood rats that underwent subtotal splenectomy with lower pole preservation (ESTPI), after HBO sessions or simulations. METHODS: Eighteen male Wistar rats, were distributed into three groups six animals: group 1 - submitted to ESTPI and sessions; 2 simulations; 3 cyclophosphamide administration. In 2, samples from animals' tails collected before surgery (T0)...

10.1590/s0102-865020150040000005 article EN cc-by Acta Cirúrgica Brasileira 2015-04-01
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