Mariana de Souza Macedo

ORCID: 0000-0003-4564-6334
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About
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Research Areas
  • Thyroid Disorders and Treatments
  • Nutritional Studies and Diet
  • Maternal and Neonatal Healthcare
  • Obesity, Physical Activity, Diet
  • Sodium Intake and Health
  • Fatty Acid Research and Health
  • Breastfeeding Practices and Influences
  • Infant Nutrition and Health
  • Consumer Attitudes and Food Labeling
  • Neonatal Health and Biochemistry
  • Child Nutrition and Water Access
  • Vitamin D Research Studies
  • Cancer Immunotherapy and Biomarkers
  • Thyroid Cancer Diagnosis and Treatment
  • Public Health in Brazil
  • High Altitude and Hypoxia
  • Gender, Sexuality, and Education
  • Mosquito-borne diseases and control
  • Selenium in Biological Systems
  • Breast Lesions and Carcinomas
  • Healthcare Regulation
  • Healthcare during COVID-19 Pandemic
  • Viral Infections and Outbreaks Research
  • Health Education and Validation
  • Aquaculture disease management and microbiota

Universidade Federal dos Vales do Jequitinhonha e Mucuri
2012-2025

Universidade Federal de Viçosa
2019-2024

Hospital Sírio-Libanês
2021

Universidade Federal de Santa Maria
2019

AC Camargo Hospital
2011-2018

Universidade Federal de Minas Gerais
2014-2018

ABSTRACT Objective: To investigate the sociodemographic, maternal, and gestational factors associated with dietary total antioxidant capacity in pregnant Brazilian women. Methods: A cross-sectional study 2,232 women aged 18 years old or older, first, second, third trimesters of pregnancy, from eleven cities five regions. semi-structured questionnaire was applied to assess socioeconomic, demographic, health data, a 24-hour recall (R24h) used food consumption analyze (DTAC), estimated using...

10.1590/1980-549720250002 article EN cc-by Revista Brasileira de Epidemiologia 2025-01-01

RESUMO Objetivo: Investigar os fatores sociodemográficos, maternos e gestacionais associados à capacidade antioxidante total da dieta em gestantes brasileiras. Métodos: Estudo transversal com 2.232 18 anos ou mais, no primeiro, segundo terceiro trimestres de gestação onze cidades das cinco regiões Foi aplicado um questionário semiestruturado para avaliação dos dados socioeconômicos, demográficos saúde, o recordatório 24h (R24h) do consumo alimentar análise Capacidade Antioxidante Total Dieta...

10.1590/1980-549720250002.2 article PT cc-by Revista Brasileira de Epidemiologia 2025-01-01

Abstract Objectives: to determine the fatty acid composition of mature milk nursing mothers and its distribution according some maternal variables. Methods: this is a cross-sectional observational epidemiological study based on eva-luation profile human milk. Samples breast were taken from 106 mothers, by manual milking who after 5th postpartum week. The fat extraction was carried out using Bligh Dyer method methy-lated with 0.25 mol/L sodium methoxide in methanol diethyl ether. determined...

10.1590/1806-93042019000400005 article EN cc-by Revista Brasileira de Saúde Materno Infantil 2019-12-01

O objetivo do estudo foi avaliar a prevalência de deficiência iodo em crianças 6 71 meses Novo Cruzeiro, Minas Gerais, Brasil. Foram analisadas 475 alocadas por amostragem probabilística estratificada relação às concentrações no sal consumo familiar e excreção urinária iodo. Observou-se deficiente 34,4% das crianças; entre as quais, 23,5% apresentaram leve; 5,9%, moderada; 5%, grave. Diferença na distribuição da urinário constatada o meio urbano rural (p < 0,001), registrando medianas...

10.1590/s0102-311x2012000200013 article PT cc-by Cadernos de Saúde Pública 2012-02-01

To evaluate the relationship between maternal diet quality and fatty acid composition of breast milk in first trimester lactation.This is an observational cross-sectional epidemiological study nursing mothers. The data collection instruments were a semi-structured questionnaire for sample characterization recall usual intake. Diet was assessed based on healthy eating index (HEI). Samples mature obtained by hand milking. Milk fat extracted using Bligh-Dyer method methylated with 0.25 mol/L...

10.1590/1984-0462/2021/39/2019089 article EN cc-by Revista Paulista de Pediatria 2020-07-03

(1) Measuring usual iodine intake is a complex task due to the food consumption variability and its natural concentration in food. Therefore, use of covariates adjust statistical methods estimate could improve estimates obtained through dietary surveys. This study aims evaluate influence salt seasoning usage on prevalence inadequacy. (2) A cross-sectional was conducted with Brazilian pregnant women's data 24-h recall (n = 2247). The adjusted for intraindividual variability, supplement use,...

10.3390/nu15040846 article EN Nutrients 2023-02-07

This study was conducted to evaluate the immunostimulating activity and growth promoting of diets supplemented with different rations soluble insoluble linseed fibre Rhamdia quelen under hypoxia-induced acute stress. For this reason, fractions were concentrated separately combined into four ratios (1:0.5; 1:1; 1:2 1:4), which added silver catfish (6.43 ± 0.12 g) evaluated in a biological assay, along control diet (without addition fibre). After being fed experimental for 45 days, specimens...

10.1111/are.14266 article EN Aquaculture Research 2019-07-22

Introduction: Iodine deficiency during pregnancy can cause hypothyroidism and goiter; in schoolchildren, it reduced intelligence quotient. In excess, iodine thyroiditis, goiter, Hashimoto's hypothyroidism. Currently, schoolchildren pregnant women are classified as risk groups for excessive intake deficiency, respectively. Thus, determining from all sources of consumption is important intervention planning. Objective: To construct a theoretical model the city Zona da Mata Mineira region,...

10.3389/fnut.2021.770798 article EN cc-by Frontiers in Nutrition 2021-12-10

The objective of this study was to assess the prevalence iodine deficiency and possible correlated factors among schoolchildren in municipality Novo Cruzeiro-MG by means an evaluation urinary excretion. Five hundred forty aged 6 14 years selected stratified sampling, were evaluated. Urine samples analyzed using Sandell-Kolthoff method preconized WHO concentrations salt assessed volumetric analysis, accordance with recommendations from Ministry Health. Iodine observed 38.9% schoolchildren. Of...

10.4236/fns.2014.520212 article EN Food and Nutrition Sciences 2014-01-01

Resumo Objetivos: avaliar a associação entre o consumo de alimentos ultraprocessados por gestantes e peso recém-nascidos. Métodos: estudo prospectivo com (n=214) selecionadas em Unidades Básicas Saúde Pinhais, Paraná. Dados socioeconômicos, demográfcos saúde foram coletados. alimentar coletados recordatório 24-horas físico entrados no software GloboDiet. O diário relativo energia proveniente foi estimado análise regressão logística utilizada, considerando covariáveis como renda familiar...

10.1590/1806-9304202400000189 article PT cc-by Revista Brasileira de Saúde Materno Infantil 2024-01-01

Abstract Objectives: to assess the association between pregnant women’s consumption of ultra-processed foods and newborn body weight. Methods: prospective study with women (n=214) selected from all Basic Health Units in city Pinhais, Paraná. Socioeconomic, demographic, health data were collected. Food assessed using a 24-hour dietary recall tabulated GloboDiet software. Daily relative energy intake food was estimated logistic regression analysis utilized. The infuence covariates on also...

10.1590/1806-9304202400000189-en article EN cc-by Revista Brasileira de Saúde Materno Infantil 2024-01-01

ABSTRACT Objective To describe in detail the methodological aspects used assessment of food consumption pregnant women within Multicenter Study Iodine Deficiency to streamline reproducibility this work and other studies. Methods The 24-hour dietary recall (24hR) was assess women’s intake (n=2,247) a nationwide sample. method adapted for paper application, followed by data entry GloboDiet software. Subsequently, were verified inconsistencies submitted quality control (e.g., Goldberg...

10.1590/1678-9865202437e230146 article EN Revista de Nutrição 2024-01-01

The dietary exposure to low-calorie sweeteners (LCS) was estimated in a sample of pregnant Brazilian women. Consumption data were obtained with 24-h Dietary Recall interview. Because the uncertainty assessing foods LCS, they classified into three scenarios ensure inclusion 15 LCS allowed for use Brazil: ranging from less more conservative scenario. concentration using amount declared on label or maximum permitted levels and analytical determination table-top sweeteners. frequency consumption...

10.1080/19440049.2022.2112763 article EN Food Additives & Contaminants Part A 2022-08-22

Oral squamous cell carcinoma (OSCC) metastatic cascade still a poorly understood mechanism, in terms of gene expression differences between primary site and cells at lymph nodes. Using 20 matched samples OSCC cases, being 10 from sites metastastic nodes we performed lincRNA cDNA microarrays analysis (Agilent`s Sureprint G3 Human Genome V2.0). Our results showed 617 genes lincRNAs significantly differentially expressed tumors. Integrated pathway alteration canonical pathways such as Ras...

10.1096/fasebj.28.1_supplement.1048.6 article EN The FASEB Journal 2014-04-01

Objetivo: Evaluar la calidad global de dieta las amamantadoras mediante el instrumento o Índice Alimentación Saludable. <br />Metodología: Se realizó un estudio epidemiológico observacional transversal, teniendo como instrumentos colecta datos cuestionario semiestructurado para caracterización muestra y registro ingestión habitual. La ha sido evaluada por Saludable (IAS) validado población brasileña. Para los análisis, se estimaron medias desvíos estándar, medianas e intervalos...

10.6018/eglobal.17.3.285011 article ES Enfermería Global 2018-06-29

Background: EGFR protein expression in SCAC is frequent and low rate of KRAS mutation has been described. As a result, Cetuximab would be putative anti-EGFR agent for treatment SCAC. No robust data are available about the efficacy CET this rare disease. The objective to evaluate activity (CET) metastatic squamous cell anal carcinoma (SCAC) third line correlate with status.Methods: We retrospectively analyzed patients treated at our institution CET. Variables such as age, gender, HIV...

10.1093/annonc/mdt203.182 article EN publisher-specific-oa Annals of Oncology 2013-06-01
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