Relação entre síndrome dos ovários policísticos e resistência à insulina no desenvolvimento de Diabetes Tipo II em mulheres jovens: implicações prognósticas DOI Open Access

Lavine Ledo Miranda,

Laís Birchal Braga Borges,

Larissa Gomes Melo Matos

et al.

Brazilian Journal of Health Review, Journal Year: 2024, Volume and Issue: 7(4), P. e71062 - e71062

Published: July 4, 2024

Introdução: O Diabetes Mellitus tipo 2 (DM2) é um distúrbio metabólico crônico caracterizado por altos níveis de glicose no sangue déficit secreção insulina pelas células β pancreáticas e incapacidade resposta a esse hormônio. Possui prevalência global apresenta capacidade evoluir com inúmeras complicações associadas que resultam aumento da mortalidade afetando significativamente qualidade vida dos pacientes. Sua incidência crescente impulsionada fatores genéticos, estilo sedentário obesidade representa uma ameaça à saúde pública necessita estratégias prevenção focadas em mudanças manutenção hábitos saudáveis para redução do risco desenvolvimento doença. Ademais, resistência (RI) associada ao DM2 também desempenha papel crucial na Síndrome Ovário Policístico (SOP), destacando importância monitoramento metabólico, especialmente mulheres. A SOP endocrinopatia caracterizada pela formação múltiplos cistos ovarianos desequilíbrio hormonal sua etiologia ainda desconhecida. Configura importante tema pública, pois afeta reprodutiva feminina significativamente. As alterações hormonais cursam infertilidade aumentam o neoplasias, como carcinoma endométrio. Epidemiologicamente, mais prevalente mulheres pós-menopausa, atingindo aproximadamente entre 10 20% população mundial. Além disso, endócrino predispõe síndrome metabólica, contexto muitas portadoras desenvolvem DM2. Objetivo: Explorar correlação os impactos clínicos diagnóstico prognóstico verificar influência idade reprodutiva. Metodologia: Foram realizadas buscas sistemáticas nas bases dados MEDLINE SciELO, utilizando descritores estratégicos direcionar nossa investigação. Os termos-chave incluíram “polycystic ovary syndrom", "insulin resistence", "metabolism", "hormones", "diabetes". Partindo seleção artigos criteriosa, visando incluir apenas estudos originais língua inglesa, publicados período 2019 2023. Resultados: Consoante às ovarianas inerentes SOP, metabólica contribui disfunção ovários, contribuindo forma cíclica curso Desse modo, sugere-se esteja conjunto extrínsecos intrínsecos indivíduo, impedindo condição seja restrita determinado fator específico. Dentre eles, padrão predispõem quadro dislipidemia, pode resultar RI, que, junto hiperinsulinemia desencadeada hormonais, podem acarretar Mellitus. anovulação andrógeno-dependente diferentes mecanismos descritos, como, exemplo, inibição liberação globulina ligadora hormônios sexuais (SHBG) pelo fígado. Isso aumenta biodisponibilidade testosterona livre sangue, desencadeando, assim, atividade androgênica. nota-se efeitos estimulantes hormônio luteinizante (LH) atua produção andrógenos teca ovariana. Verificou-se estimula gonadotrofina mediada GnRH hipófise anterior regula positivamente expressão neurônios hipotalâmicos, contribuir elevar biossíntese comprometer função as pacientes demonstram-se acometidas, paralelamente, outras metabolismo, atreladas das beta-pancreáticas, relacionadas tolerância glicose, dislipidemias, riscos doenças cardiovasculares. Discussão: distúrbios metabólicos, manifestando-se compensatória, tanto obesas quanto magras, justifica fato terem maior desenvolver II. Fatores incluem exposições ambientais durante gestação pós-natal. desregulação esteroidogênese placentária exposição pós-natais induzir epigenéticas favorecem SOP. ovários policísticos está intimamente relacionada meio metabólicos compartilhados. controle fundamental reduzir sintomas melhorar ovariana andrógenos. essas condições anomalias metabólicas Estratégias sensibilidade insulina, uso metformina, têm se mostrado promissoras otimização resultados associados Sendo extrema entendimento todas decorrências seu precoce prognóstico. Conclusão: metabólicas, quais destacam-se dislipidemia aumentado II (DMII), requerem abordagem terapêutica abrangente combine intervenções perda peso, intuito desbalanços gerados associação influenciam subdiagnóstico síndrome, assim impacta RI recorrentes associam elevação hipertensão, cardiovasculares DM2, frequentes casos simultaneidade presente impactam prognóstico, enfoque cardiovascular, demanda manejo clínico adequado realização precoce. Hyperinsulinemia contributes to androgen-dependent anovulation by different described mechanisms, such as, for example, the influence on inhibition of release sex hormone binding globulin in body. This increases bioavailability free testosterone blood, triggering, well, increase androgen activity. Additionally, it is noted that insulin stimulating effects luteinizing regulates production androgens ovarian teak cells. It verified stimulates GnRH-mediated gonadotropin pituitary and positively expression hypothalamic neurons, or may contribute elevating biosynthesis compromising function. Furthermore, note impacts which not prognostic PCOS, patients with PCOS demonstrate they are simultaneously affected other metabolic complications, linked beta-pancreatic cell dysfunction, related glucose tolerance, dyslipidemias. , risks cardiovascular diseases. Discussion: associated disorders, obesity IR, manifesting itself compensatory hyperinsulinemia, both obese lean women, justifies fact at greater risk developing syndrome Type . Risk factors include environmental exposures during pregnancy post-natal life. Placental steroidogenic deregulation postnatal exposure can induce epigenetic alterations favor PCOS. Polycystic closely due two shared disorders. Controlling essential reduce symptoms, improve function production. these conditions significantly anomalies Strategies sensitivity, use metformin, have shown promise optimizing clinical outcomes reducing T2DM. extreme importance understand all characteristics its early diagnosis prognosis. Conclusion: highlight dyslipidemia increased type require an open therapeutic approach combines interventions weight loss, order quality patient lives. The imbalances generated association between underdiagnosis syndrome, well also prognosis recurring hyperinsulinemia hypertension, dyslipidemia, diseases more common cases simultaneity T2DM IR present impact, focus increasing risk, requiring adequate management diagnosis.

Knowledge, attitudes, and use of the Mediterranean diet in practice among dietitians in the United Arab Emirates: a cross-sectional study DOI Creative Commons

Salma Abu-Qiyas,

Hadia Radwan, Leila Ismail

et al.

Scientific Reports, Journal Year: 2025, Volume and Issue: 15(1)

Published: Jan. 16, 2025

Dietitians are uniquely positioned to promote the Mediterranean Diet (MedDiet), a diet recognized for its health benefits and sustainability. This study aimed assess knowledge attitudes regarding MedDiet among dietitians in United Arab Emirates (UAE), examine frequency correlates of using this clinical practice. Practicing (n = 220) completed 44-item web-based questionnaire, verified face, content construct validity, as well internal parallel form reliability. Total scores were computed sum items attitudes. The mean score was 6.48 ± 1.85 out 10, with gaps related MedDiet's nutrient composition. Despite positive attitudes, many did not agree that it is easy encourage patients decrease red meat (68%) increase fruits/vegetables intake (70%). In practice, 35% rarely/never used MedDiet. more likely recommend if they had country origin (p 0.037), higher 0.022) attitude 0.013) scores, acquired information about through university education < 0.001) or conferences/seminars/workshops 0.002). Using findings study, evidence-based interventions can be developed support role promoting adherence

Language: Английский

Citations

2

Crosstalk Between Antioxidants and Adipogenesis: Mechanistic Pathways and Their Roles in Metabolic Health DOI Creative Commons
M.W. Fu,

Kyung‐Sik Yoon,

Joohun Ha

et al.

Antioxidants, Journal Year: 2025, Volume and Issue: 14(2), P. 203 - 203

Published: Feb. 10, 2025

The interplay between oxidative stress and adipogenesis is a critical factor in the development of obesity its associated metabolic disorders. Excessive reactive oxygen species (ROS) disrupt key transcription factors such as peroxisome proliferator-activated receptor gamma (PPARγ) CCAAT/enhancer-binding protein alpha (C/EBPα), impairing lipid metabolism, promoting adipocyte dysfunction, exacerbating inflammation insulin resistance. Antioxidants, classified endogenous (e.g., glutathione, superoxide dismutase, catalase) exogenous polyphenols, flavonoids, vitamins C E), are pivotal mitigating these effects by restoring redox balance preserving functionality. Endogenous antioxidants neutralize ROS safeguard cellular structures; however, under heightened stress, defenses often insufficient, necessitating dietary supplementation. Exogenous derived from plant-based sources, polyphenols vitamins, act through direct scavenging, upregulation antioxidant enzymes, modulation signaling pathways like nuclear kappa B (NF-κB) PPARγ, reducing peroxidation, inflammation, dysfunction. Furthermore, they influence epigenetic regulation transcriptional networks to restore differentiation limit accumulation. Antioxidant-rich diets, including Mediterranean diet, strongly with improved health, reduced rates, enhanced sensitivity. Advances personalized therapies, guided biomarkers supported novel delivery systems, present promising avenues for optimizing therapeutic interventions. This review, "Crosstalk Between Antioxidants Adipogenesis: Mechanistic Pathways Their Role Metabolic Health", highlights mechanistic which regulate enhance health.

Language: Английский

Citations

1

Relationship Between Metabolic Age Determined by Bioimpedance and Insulin Resistance Risk Scales in Spanish Workers DOI Open Access
Ignacio Ramírez-Gallegos, Pedro Juan Tárraga López, Hernán Paublini

et al.

Nutrients, Journal Year: 2025, Volume and Issue: 17(6), P. 945 - 945

Published: March 8, 2025

Introduction: Metabolic age (MA) is the difference between an individual’s actual and of their body based on physiological biological factors. It indicator that reflects a person’s physical state, regardless chronological age. Insulin resistance (IR) health disorder in which tissues exhibit reduced response to circulating glucose uptake stimulated by insulin. Objective: The aim this study evaluate association MA, determined through bioelectrical impedance analysis, risk IR, assessed using validated scales, cohort Spanish workers. Methodology: A descriptive cross-sectional was conducted 8590 workers assess MA set sociodemographic variables, habits, IR scales such as Triglyceride–Glucose Index (TyG Index), Score for Resistance (METS-IR), Single Point Sensitivity Estimator (SPISE). Results: All analyzed variables were associated with values, strongest associations observed scale values (OR 4.88 [95% CI 4.12–5.65] METS-IR, 4.42 3.70–5.15] SPISE, 3.42 2.97–3.87] TyG Index) activity. Conclusions: influenced age, sex, social class; habits smoking, activity, adherence Mediterranean diet; values.

Language: Английский

Citations

1

Adherence to the Mediterranean Diet and its association with gastric cancer: health benefits from a Planeterranean perspective DOI Creative Commons
Claudia Reytor-González, Ana Karina Zambrano, Martha Montalván

et al.

Journal of Translational Medicine, Journal Year: 2024, Volume and Issue: 22(1)

Published: May 21, 2024

Abstract The Mediterranean Diet (MD) has garnered increasing attention for its potential protective effects against gastric cancer (GC). MD’s rich content of antioxidants, polyphenols, and other bioactive compounds contributes to ability modulate gene expression, inhibit tumor growth, regulate apoptosis. Studies have shown significant reductions in inflammatory markers such as C-reactive protein (CRP), necrosis factor-alpha (TNF-α), interleukin-6 (IL-6) among individuals adhering the MD, suggesting pivotal role mitigating chronic inflammation-associated with development. Furthermore, anti-angiogenic properties, particularly components like olive oil, red wine, fish, tomatoes, offer promising avenues reducing GC risk by inhibiting angiogenesis. Additionally, influence on intestinal microbiota composition underscores maintaining immune homeostasis systemic inflammation, factors crucial prevention. Despite challenges variability dietary adherence scoring systems need further gender geographical-specific studies, evidence supports MD a cost-effective holistic approach Emphasizing nutrition public health is strategy broad implications global prevention initiatives. Therefore, this review explores multifaceted impacts prevention, delving into anti-inflammatory, anti-angiogenic, molecular mechanisms.

Language: Английский

Citations

6

Diabesity and Dietary Interventions: Evaluating the Impact of Mediterranean Diet and Other Types of Diets on Obesity and Type 2 Diabetes Management DOI Open Access
Eleni Pavlidou, Sousana Κ. Papadopoulou,

Aristeidis Fasoulas

et al.

Nutrients, Journal Year: 2023, Volume and Issue: 16(1), P. 34 - 34

Published: Dec. 21, 2023

Background: Diabesity, the intersection of obesity and diabetes, presents a global health crisis with profound implications. Addressing diabesity requires multifaceted strategies, diet playing pivotal role. Over last 15 years, clinical studies have intensified their exploration various dietary approaches in management. This literature review aims to synthesize findings from conducted shedding light on efficacy, mechanisms, nuances different types management special focus Mediterranean (MD). Methods: Thorough research academic databases yielded collection relevant studies. These encompassed range including MD, low-carbohydrate diets, plant-based high-protein low-fat regimens, intermittent fasting. Key findings, methodologies, outcomes were thoroughly extracted analyzed. Results: The years witnessed considerable improvements recognizing role human nutritional habits MD appears be most well-recognized diet, exerting favorable effects against both diabetes. Low-carbohydrate diets found enhance glycemic regulation decrease insulin resistance. Plant-based demonstrated potential benefits weight cardiometabolic health. High-protein, models exhibited positive satiety body decline. Intermittent fasting regimens also exerted metabolic Personalization emerged as crucial factor recommendations. Conclusions: Clinical underscore intricate relationship between above results contribute an increasing evidence, emphasizing need for tailored especially MD. Healthcare providers can utilize this knowledge offer personalized recommendations individuals diabesity, potentially curbing rise these twin epidemics improving well-being affected populations.

Language: Английский

Citations

10

Mediterranean Diet and Biomarkers in At-Risk Groups DOI
Jesús García‐Gavilán, Indira Paz‐Graniel

Published: Jan. 1, 2025

Citations

0

Harnessing nutrition to combat MASLD: a comprehensive guide to food-based therapeutic strategies DOI Creative Commons
Claudia Reytor-González, Daniel Simancas‐Racines, Martín Campuzano-Donoso

et al.

Food and Agricultural Immunology, Journal Year: 2025, Volume and Issue: 36(1)

Published: May 6, 2025

Language: Английский

Citations

0

Alzheimer’s Disease, Obesity, and Type 2 Diabetes: Focus on Common Neuroglial Dysfunctions (Critical Review and New Data on Human Brain and Models) DOI Creative Commons
A. Tolédano, Arantxa Rodríguez‐Casado,

María‐Isabel Álvarez

et al.

Brain Sciences, Journal Year: 2024, Volume and Issue: 14(11), P. 1101 - 1101

Published: Oct. 30, 2024

Obesity, type 2 diabetes (T2D), and Alzheimer's disease (AD) are pathologies that affect millions of people worldwide. They have no effective therapy difficult to prevent control when they develop. It has been known for many years these diseases pathogenic aspects in common. We highlight this review neuroglial cells (astroglia, oligodendroglia, microglia) play a vital role the origin, clinical-pathological development, course brain neurodegeneration. Moreover, we include new results T2D-AD mouse model (APP+PS1 mice on high-calorie diet) investigating.

Language: Английский

Citations

3

Global research dynamics in the Mediterranean diet and diabetes mellitus: a bibliometric study from 2014 to 2024 DOI Creative Commons
Yuanyuan Yan,

Zonghuai Li,

Yuanchu Lian

et al.

Frontiers in Nutrition, Journal Year: 2024, Volume and Issue: 11

Published: Nov. 14, 2024

Objective The Mediterranean diet (MedDiet) has been found to have benefits for diabetes mellitus (DM), but a bibliometric analysis of its association with DM yet be conducted. This paper aims explore the current status and research hotspots on connection between from 2014 2024, providing reference future studies. Methods We retrieved articles published 2024 Web Science database analyzed them using R software, VOSviewer, CiteSpace. Results A total 2,806 were included in this study. Research relationship MedDiet showed steady increase publication volume 2019, followed by sharp rise 2020 2023. Spain was leading country terms volume, Italy, United States, China, Greece. also led international collaborations, CIBER—Centro de Investigación Biomédica en Red Harvard University being most prominent collaboration centers. Nutrients frequently cited journal field. Common keywords literature components such as olive oil, legumes, red wine. Mechanisms studied field primarily focused antioxidant effects, improvements insulin sensitivity secretion, regulation lipid metabolism, modulation gut microbiota. Conclusion beneficial effects patients garnered significant attention researchers worldwide, it is expected become major focus prevention treatment. study provides comprehensive regarding DM, offering valuable references research.

Language: Английский

Citations

1

Role of functional foods in diabetes management DOI

Faiza Azmat,

Muhammad Sadiq Naseer,

Mahpara Safdar

et al.

Nutrire, Journal Year: 2024, Volume and Issue: 50(1)

Published: Dec. 23, 2024

Language: Английский

Citations

1