Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 12.855
Filtrar
Mais filtros











Intervalo de ano de publicação
1.
Arch Psychiatr Nurs ; 49: 113-117, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38734446

RESUMO

INTRODUCTION: Patients on antipsychotic medications are at higher risk of developing metabolic syndrome; nevertheless, metabolic screening for patients on antipsychotics is suboptimal. METHODS: This project developed and implemented AMP (Antipsychotic Metabolic screening Protocol), a nurse-driven protocol on inpatient psychiatric units that allowed nursing staff to collect all components of a metabolic screening. Nurses working on units with AMP were surveyed pre- and post-implementation on perception of AMP and empowerment. RESULTS: AMP significantly increased overall metabolic screening as well as the most frequently missing component (lipid panel). The screening rates pre-intervention were similar to those found in the literature (on average, only two-thirds of patients were screened). However, AMP improved the rate such that nine out of every ten patients on the units were screened. Nurses had a negative perception and no change in empowerment from AMP implementation. CONCLUSIONS: AMP can be used to increase metabolic screening for patients on antipsychotics. Further research is needed to better understand adoptability of nurse-driven protocols in the psychiatric inpatient setting as well as other applications, such as smoking cessation or safety sitters.


Assuntos
Antipsicóticos , Pacientes Internados , Programas de Rastreamento , Síndrome Metabólica , Humanos , Antipsicóticos/uso terapêutico , Síndrome Metabólica/diagnóstico , Enfermagem Psiquiátrica , Inquéritos e Questionários , Feminino , Masculino , Recursos Humanos de Enfermagem Hospitalar/psicologia
2.
Lipids Health Dis ; 23(1): 142, 2024 May 17.
Artigo em Inglês | MEDLINE | ID: mdl-38760801

RESUMO

BACKGROUND: Kidney cancer has become known as a metabolic disease. However, there is limited evidence linking metabolic syndrome (MetS) with kidney cancer risk. This study aimed to investigate the association between MetS and its components and the risk of kidney cancer. METHODS: UK Biobank data was used in this study. MetS was defined as having three or more metabolic abnormalities, while pre-MetS was defined as the presence of one or two metabolic abnormalities. Hazard ratios (HRs) and 95% confidence intervals (CIs) for kidney cancer risk by MetS category were calculated using multivariable Cox proportional hazards models. Subgroup analyses were conducted for age, sex, BMI, smoking status and drinking status. The joint effects of MetS and genetic factors on kidney cancer risk were also analyzed. RESULTS: This study included 355,678 participants without cancer at recruitment. During a median follow-up of 11 years, 1203 participants developed kidney cancer. Compared to the metabolically healthy group, participants with pre-MetS (HR= 1.36, 95% CI: 1.06-1.74) or MetS (HR= 1. 70, 95% CI: 1.30-2.23) had a significantly greater risk of kidney cancer. This risk increased with the increasing number of MetS components (P for trend < 0.001). The combination of hypertension, dyslipidemia and central obesity contributed to the highest risk of kidney cancer (HR= 3.03, 95% CI: 1.91-4.80). Compared with participants with non-MetS and low genetic risk, those with MetS and high genetic risk had the highest risk of kidney cancer (HR= 1. 74, 95% CI: 1.41-2.14). CONCLUSIONS: Both pre-MetS and MetS status were positively associated with kidney cancer risk. The risk associated with kidney cancer varied by combinations of MetS components. These findings may offer novel perspectives on the aetiology of kidney cancer and assist in designing primary prevention strategies.


Assuntos
Neoplasias Renais , Síndrome Metabólica , Humanos , Síndrome Metabólica/epidemiologia , Síndrome Metabólica/complicações , Neoplasias Renais/epidemiologia , Neoplasias Renais/genética , Neoplasias Renais/etiologia , Feminino , Masculino , Pessoa de Meia-Idade , Fatores de Risco , Estudos Prospectivos , Modelos de Riscos Proporcionais , Adulto , Idoso , Hipertensão/complicações , Hipertensão/epidemiologia , Obesidade Abdominal/complicações , Obesidade Abdominal/epidemiologia , Dislipidemias/epidemiologia , Dislipidemias/complicações
3.
Biol Sex Differ ; 15(1): 43, 2024 May 17.
Artigo em Inglês | MEDLINE | ID: mdl-38760802

RESUMO

BACKGROUND: Metabolic dysfunction-associated steatotic liver disease (MASLD) is defined by the presence of hepatic steatosis, detected on ultrasonography (US) imaging or histology, and at least one of criteria for Metabolic Syndrome diagnosis. Simple non-invasive tests (NITs) have been proposed as an acceptable alternative when US and biopsy are not available or feasible but have not been validated for MASLD. In this observational study, we investigated the reliability of NITs for MASLD detection and whether sex-differences in screening methods should be considered. METHODS: We included 1069 individuals (48% males and 52% females) who underwent their first clinical examination for Metabolic Syndrome in the period between January 2015 and December 2022. Liver steatosis was detected through US and anthropometric and clinical parameters were recorded. RESULTS: Liver steatosis was detected in 648 patients and MASLD was diagnosed in 630 subjects (355 males; 275 females). Women with MASLD showed better metabolic profile and lower prevalence of Metabolic Syndrome criteria than men. Among NITs, Fatty Liver Index (FLI) showed the best ability for detection of MASLD, with a cut-off value of 44 (AUC = 0.82). When considering the two sexes for MASLD detection via FLI, despite no substantial differences regarding FLI correlations with metabolic biomarkers except for age, women showed marked lower FLI cut-off value (32; AUC = 0.80) than men (60; AUC = 0.80). CONCLUSIONS: In this study, we found that FLI is the best non-invasive predictor of both liver steatosis and MASLD. The finding that in women FLI cut-off value for MASLD detection is 50% lower than in men suggests the need of a sex-specific personalized program of screening and prevention of dysmetabolism-related liver diseases, despite outwardly healthy biomarkers profile.


Fatty liver disease is caused by the accumulation of fat into the liver and it is associated to increased risk of chronic diseases. Diagnosis of fatty liver is based on biopsy or ultrasound assessment but when these procedures are not available or feasible also some non-invasive scores have been showed to be reliable measures of this condition. In this study we compared the use of ultrasound and non-invasive scores to assess liver steatosis and associated metabolic disease, finding that Fatty Liver Index (FLI) is the best score for these diagnosis. Surprisingly, in women FLI cut-off value is 50% lower than in men, suggesting that different sex-specific factors may come into play in the development and evolution of liver steatosis. Thus, we suggest the need of a sex-specific personalized program of screening and prevention of dysmetabolism-related liver diseases.


Assuntos
Fígado Gorduroso , Caracteres Sexuais , Humanos , Masculino , Feminino , Pessoa de Meia-Idade , Fígado Gorduroso/diagnóstico por imagem , Fígado Gorduroso/diagnóstico , Adulto , Ultrassonografia , Síndrome Metabólica/diagnóstico , Idoso
4.
Int J Mol Sci ; 25(9)2024 May 04.
Artigo em Inglês | MEDLINE | ID: mdl-38732245

RESUMO

Oxidative stress and inflammation are recognized as pivotal contributors and common features of several chronic degenerative diseases, including cancer, metabolic syndrome, type 2 diabetes, cardiovascular diseases and neurodegenerative disorders, affecting a high percentage of the population [...].


Assuntos
Inflamação , Doenças Neurodegenerativas , Estresse Oxidativo , Humanos , Inflamação/metabolismo , Doenças Neurodegenerativas/metabolismo , Doença Crônica , Diabetes Mellitus Tipo 2/metabolismo , Doenças Cardiovasculares/metabolismo , Animais , Síndrome Metabólica/metabolismo
5.
Sci Rep ; 14(1): 10070, 2024 05 02.
Artigo em Inglês | MEDLINE | ID: mdl-38698159

RESUMO

Metabolic syndrome is one of the most common health problems for people around the world. The aim of our study was to assess the prevalence of metabolic syndrome among adults without prior diagnosis of cardiovascular disease, diabetes, and chronic kidney disease. We also plan to assess the influence of certain lifestyle components on prevalence of metabolic syndrome. The study involved cardiovascularly healthy patients undergoing lab tests, measurements, and the HLPCQ questionnaire (The Healthy Lifestyle and Personal Control Questionnaire). The data were used to diagnose metabolic syndrome. Out of 1044 patients from 10 primary care facilities, 23.3% met the metabolic syndrome criteria, showing a strong link with increased blood pressure, cholesterol, and fasting glucose. Lower scores in the Organized physical exercise subscale of the HLPCQ questionnaire were noted in those with metabolic syndrome. Comparing the subscale of HLPCQ questionnaire, the lower results in Organized physical exercise subscale were found among the participants with metabolic syndrome, both male and females. Metabolic syndrome, a significant risk factor for cardiovascular disease, should be screened for actively, even in apparently healthy populations. Results obtained in our study from analysis of HLPCQ show that screening for metabolic syndrome should be preceded by prevention based on regular physical activity and proper eating habits.


Assuntos
Estilo de Vida , Síndrome Metabólica , Humanos , Síndrome Metabólica/epidemiologia , Síndrome Metabólica/diagnóstico , Masculino , Feminino , Pessoa de Meia-Idade , Inquéritos e Questionários , Prevalência , Polônia/epidemiologia , Adulto , Exercício Físico , Fatores de Risco , Idoso
6.
Diab Vasc Dis Res ; 21(3): 14791641241252553, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38702054

RESUMO

OBJECTIVE: To evaluate the association between GGT/HDL-C ratio and resolution of MetS in adults after sleeve gastrectomy (SG). METHODS: We conducted a retrospective cohort study using secondary data from a Peruvian bariatric center. The study population consisted of adults aged 18 and above who underwent laparoscopic SG and were diagnosed with MetS prior to the surgery. The main outcome measured was MetS resolution 6 months post-surgery and the exposure variable was the GGT/HDL-C ratio. RESULTS: We analyzed 137 patients with a mean age of 38.9 ± 10.9 years; 64.2% were females. The median GGT/HDL-C ratio was 1.1 [0.7 - 1.5], and 83.9% of patients experienced resolution of MetS. Furthermore, both the middle tertile of GGT/HDL-C (aRR: 1.28; 95% CI: 1.04 - 1.58; p = .019) and the lowest tertile (aRR: 1.27; 95% CI: 1.01 - 1.60; p = .038) showed a significant association with the resolution of MetS. CONCLUSION: Eight out of 10 patients undergoing SG experience resolution of MetS within 6 months after surgery. Patients in the middle and lower tertiles of the GGT/HDL-C were more likely to achieve this outcome. Therefore, the GGT/HDL-C ratio should be considered a valuable and efficient biomarker for preoperative assessment of bariatric surgery candidates.


Assuntos
Biomarcadores , HDL-Colesterol , Gastrectomia , Síndrome Metabólica , gama-Glutamiltransferase , Humanos , Feminino , Adulto , Masculino , Estudos Retrospectivos , Síndrome Metabólica/sangue , Síndrome Metabólica/diagnóstico , Pessoa de Meia-Idade , Biomarcadores/sangue , HDL-Colesterol/sangue , Resultado do Tratamento , gama-Glutamiltransferase/sangue , Fatores de Tempo , Gastrectomia/efeitos adversos , Peru , Valor Preditivo dos Testes , Obesidade Mórbida/cirurgia , Obesidade Mórbida/sangue , Obesidade Mórbida/complicações , Indução de Remissão , Redução de Peso , Laparoscopia/efeitos adversos , Fatores de Risco , Cirurgia Bariátrica/efeitos adversos
7.
Front Endocrinol (Lausanne) ; 15: 1365658, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38699390

RESUMO

Purpose: The exposure of Ethylene oxide (EO) is linked to systemic inflammatory response and various cardiovascular risk factors. Hemoglobin's binding to ethylene oxide (HbEO) was used to measure serum EO level. This research aims to explore the association between metabolic syndrome (MetS) and HbEO, and between HbEO and components of metabolic syndrome. Method: This research included 1842 participants from 2013 to 2020 in National Health and Nutrition Examination Survey (NHANES) database. Weighted logistic regression models were used to analyze the relationship between HbEO and metabolic syndrome risk, using odds ratio (OR) and 95% confidence interval (CI). The restricted cubic spline plot explores whether there is a dose-response relationship between HbEO and MetS risk. Subgroup analysis was performed to analyze study heterogeneity. Results: Significant differences were found in gender, educational level, marital status, diabetes status and hypertension among different groups (P < 0.001, P = 0.007, P = 0.003, P < 0.001, P < 0.001, respectively). The serum HbEO level exhibited positive correlation with metabolic syndrome risk in Q2 level (OR=1.64, 1.04~2.48), Q3 level (OR=1.99, 1.29~3.08), and Q4 level (OR=2.89, 1.92~4.34). The dose-response association suggested a possible linear association between serum HbEO and metabolic syndrome risk (P-overall=0.0359, P-non-linear=0.179). L-shaped association was found between HbEO and the risk of MetS in female population, obese population and mid-age and elder population (P-overall<0.001, P-non-linear=0.0024; P-overall=0.0107, P-non-linear=0.0055 P-overall<0.001 P-non-linear=0.0157). Conclusion: This study indicates a linear correlation between MetS and HbEO, with MetS risk escalating as HbEO levels increase. The prevalence of MetS varies depending on BMI, age and gender, and these factors can also influence MetS prevalence when exposed to EO.


Assuntos
Óxido de Etileno , Síndrome Metabólica , Inquéritos Nutricionais , Humanos , Síndrome Metabólica/sangue , Síndrome Metabólica/epidemiologia , Feminino , Masculino , Óxido de Etileno/sangue , Pessoa de Meia-Idade , Adulto , Idoso , Fatores de Risco , Estudos Transversais , Hemoglobinas/metabolismo , Hemoglobinas/análise
8.
BMC Endocr Disord ; 24(1): 59, 2024 May 01.
Artigo em Inglês | MEDLINE | ID: mdl-38693484

RESUMO

BACKGROUND: The proportion of heart failure patients with preserved ejection fraction has been rising over the past decades and has coincided with increases in the prevalence of obesity and metabolic syndrome. The relationship between these interconnected comorbidities and heart failure with preserved ejection fraction (HFpEF) is still poorly understood. This study characterized obesity and metabolic syndrome among real-world patients with HFpEF. METHODS: We identified adults with heart failure in the Veradigm Cardiology Registry, previously the PINNACLE Registry, with a left ventricular ejection fraction measurement ≥ 50% between 01/01/2016 and 12/31/2019. Patients were stratified by obesity diagnosis and presence of metabolic syndrome (≥ 3 of the following: diabetes, hypertension, hyperlipidemia, and obesity). We captured baseline demographic and clinical characteristics and used multivariable logistic regression to examine the odds of having cardiac (atrial fibrillation, coronary artery disease, coronary artery bypass surgery, myocardial infarction, and stroke/transient ischemic attack) and non-cardiac (chronic kidney disease, chronic liver disease, and peripheral artery disease) comorbidities of interest. The models adjusted for age and sex, and the main covariates of interest were obesity and metabolic burden score (0-3 based on the presence of diabetes, hypertension, and hyperlipidemia). The models were run with and without an obesity*metabolic burden score interaction term. RESULTS: This study included 264,571 patients with HFpEF, of whom 55.7% had obesity, 52.5% had metabolic syndrome, 42.5% had both, and 34.3% had neither. After adjusting for age, sex, and burden of other metabolic syndrome-associated diagnoses, patients with HFpEF with obesity had lower odds of a diagnosis of other evaluated comorbidities relative to patients without obesity. The presence of metabolic syndrome in HFpEF appears to increase comorbidity burden as each additional metabolic syndrome-associated diagnosis was associated with higher odds of assessed comorbidities except atrial fibrillation. CONCLUSION: Obesity was common among patients with HFpEF and not always co-occurring with metabolic syndrome. Multivariable analysis suggested that patients with obesity may develop HFpEF in the absence of other driving factors such as cardiovascular disease or metabolic syndrome.


Assuntos
Insuficiência Cardíaca , Síndrome Metabólica , Obesidade , Sistema de Registros , Volume Sistólico , Humanos , Síndrome Metabólica/epidemiologia , Síndrome Metabólica/complicações , Masculino , Feminino , Obesidade/complicações , Obesidade/epidemiologia , Obesidade/fisiopatologia , Insuficiência Cardíaca/epidemiologia , Insuficiência Cardíaca/fisiopatologia , Insuficiência Cardíaca/etiologia , Idoso , Estudos Transversais , Volume Sistólico/fisiologia , Pessoa de Meia-Idade , Comorbidade , Idoso de 80 Anos ou mais , Prevalência , Prognóstico
9.
Lipids Health Dis ; 23(1): 139, 2024 May 13.
Artigo em Inglês | MEDLINE | ID: mdl-38741154

RESUMO

INTRODUCTION: Although previous studies have linked obesity and erectile dysfunction, the novel surrogate indicators of adipose accumulation are more essential and dependable factors to consider. Therefore, the primary objective of the current investigation was to examine and clarify the association between metabolic score for visceral fat (METS-VF) and erectile dysfunction. METHODS: Firstly, multivariate logistic regression analysis, smoothed curve fitting, and threshold effect analysis were employed to investigate the association between METS-VF and erectile dysfunction. Mediation analysis was also performed to evaluate the mediating role of homocysteine and inflammation. After that, subgroup analysis was carried out to examine the stability of the correlation of METS-VF with erectile dysfunction in various population settings. Furthermore, the area under the receiver operating characteristic (ROC) curve and eXtreme Gradient Boosting (XGBoost) algorithm were utilized to assess the capability of identifying METS-VF in comparison to the other four obesity-related indicators in identifying erectile dysfunction. RESULTS: After adjusting for all confounding factors, METS-VF was strongly and favourablely correlated with erectile dysfunction. With each additional unit rise in METS-VF, the prevalence of erectile dysfunction increased by 141%. A J-shaped relationship between METS-VF and erectile dysfunction was discovered through smoothed curve fitting. Marital status, physical activity, and smoking status can potentially modify this association. This finding of the ROC curve suggests that METS-VF had a powerful identifying capacity for erectile dysfunction (AUC = 0.7351). Homocysteine and inflammation mediated 4.24% and 2.81%, respectively. CONCLUSION: The findings of the current investigation suggest that METS-VF can be considered a dependable identifying indicator of erectile dysfunction.


Assuntos
Disfunção Erétil , Curva ROC , Masculino , Disfunção Erétil/metabolismo , Disfunção Erétil/fisiopatologia , Humanos , Pessoa de Meia-Idade , Gordura Intra-Abdominal/metabolismo , Gordura Intra-Abdominal/patologia , Biomarcadores/metabolismo , Adulto , Homocisteína/sangue , Homocisteína/metabolismo , Obesidade/complicações , Obesidade/metabolismo , Idoso , Fatores de Risco , Síndrome Metabólica/complicações , Síndrome Metabólica/metabolismo , Modelos Logísticos
10.
J Cancer Res Clin Oncol ; 150(4): 174, 2024 Apr 03.
Artigo em Inglês | MEDLINE | ID: mdl-38570343

RESUMO

PURPOSE: Endometrial cancer (EC) is the most common gynaecological cancer. Its incidence has been rising over the years with ageing and increased obesity of the high-income countries' populations. Metabolic syndrome (MetS) has been suggested to be associated with EC. The aim of this study was to assess whether MetS has a significant impact on oncological outcome in patients with EC. METHODS: This retrospective study included patients treated for EC between January 2010 and December 2020 in two referral oncological centers. Obesity, arterial hypertension (AH) and diabetes mellitus (DM) were criteria for the definition of MetS. The impact of MetS on progression free survival (PFS) and overall survival (OS) was assessed with log-rank test and Cox regression analyses. RESULTS: Among the 415 patients with a median age of 64, 38 (9.2%) fulfilled the criteria for MetS. The median follow-up time was 43 months. Patients suffering from MetS did not show any significant differences regarding PFS (36.0 vs. 40.0 months, HR: 1.49, 95% CI 0.79-2.80 P = 0.210) and OS (38.0 vs. 43.0 months, HR: 1.66, 95% CI 0.97-2.87, P = 0.063) compared to patients without MetS. Patients with obesity alone had a significantly shorter median PFS compared to patients without obesity (34.5 vs. 44.0 months, P = 0.029). AH and DM separately had no significant impact on PFS or OS (p > 0.05). CONCLUSION: In our analysis, MetS in patients with EC was not associated with impaired oncological outcome. However, our findings show that obesity itself is an important comorbidity associated with significantly reduced PFS.


Assuntos
Neoplasias do Endométrio , Síndrome Metabólica , Feminino , Humanos , Síndrome Metabólica/complicações , Síndrome Metabólica/epidemiologia , Estudos Retrospectivos , Prognóstico , Obesidade/complicações , Neoplasias do Endométrio/complicações , Neoplasias do Endométrio/terapia
12.
Front Endocrinol (Lausanne) ; 15: 1346158, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38572476

RESUMO

Background: The metabolic score for insulin resistance index (METS-IR) is a novel non insulin-based marker that indicates the risk for metabolic syndrome and type 2 diabetes mellitus (T2DM). However, METS-IR has not been investigated in relation to all-cause mortality. We investigated the longitudinal effect of METS-IR on all-cause mortality in a significantly large cohort of Korean adults over 60 years old. Methods: Data were assessed from 30,164 Korean participants over 60 years of age from the Korean Genome and Epidemiology Study-Health Examinees (KoGES-HEXA) cohort data, linked with the death certificate database of the National Statistical Office. The participants were grouped into three according to METS-IR tertiles. We used multivariate Cox proportional-hazard regression models to prospectively assess hazard ratios (HRs) for all-cause mortality with 95% confidence intervals (CIs) over an 11-year postbaseline period. Results: During the mean 11.7 years of follow-up, 2,821 individuals expired. The HRs of mortality for METS-IR tertiles were 1.16 (95% CI, 1.01-1.34) in T3 after adjustment for metabolic parameters, but the T2 did not show statistical significance towards increases for incident mortality respectively. In subgroup analysis depending on the cause of mortality, higher METS-IR was associated with cancer mortality (HR, 1.23, 95% CI, 1.01-1.51) but not with cardiovascular mortality (HR, 1.14, 95% CI, 0.83-1.57) after adjustment for the same confounding variables. Conclusion: The METS-IR may be a useful predictive marker for all-cause mortality and cancer mortality, but not for cardiovascular mortality in subjects over 60 years of age. This implies that early detection and intervention strategies for metabolic syndrome could potentially benefit this identified group.


Assuntos
Doenças Cardiovasculares , Diabetes Mellitus Tipo 2 , Resistência à Insulina , Síndrome Metabólica , Neoplasias , Adulto , Humanos , Pessoa de Meia-Idade , Idoso , Síndrome Metabólica/epidemiologia , Síndrome Metabólica/genética , Síndrome Metabólica/complicações , Diabetes Mellitus Tipo 2/epidemiologia , Diabetes Mellitus Tipo 2/complicações , Insulina , Doenças Cardiovasculares/complicações , República da Coreia/epidemiologia , Neoplasias/epidemiologia , Neoplasias/complicações
13.
J Vis Exp ; (205)2024 Mar 29.
Artigo em Inglês | MEDLINE | ID: mdl-38619239

RESUMO

The pathophysiology of heart failure with preserved ejection fraction (HFpEF) driven by lipotoxicity is incompletely understood. Given the urgent need for animal models that accurately mimic cardio-metabolic HFpEF, a hyperlipidemia-induced murine model was developed by reverse engineering phenotypes seen in HFpEF patients. This model aimed to investigate HFpEF, focusing on the interplay between lipotoxicity and metabolic syndrome. Hyperlipidemia was induced in wild-type (WT) mice on a 129J strain background through bi-weekly intraperitoneal injections of poloxamer-407 (P-407), a block co-polymer that blocks lipoprotein lipase, combined with a single intravenous injection of adeno-associated virus 9-cardiac troponin T-low-density lipoprotein receptor (AAV9-cTnT-LDLR). Extensive assessments were conducted between 4 and 8 weeks post-treatment, including echocardiography, blood pressure recording, whole-body plethysmography, echocardiography (ECG) telemetry, activity wheel monitoring (AWM), and biochemical and histological analyses. The LDLR/P-407 mice exhibited distinctive features at four weeks, including diastolic dysfunction, preserved ejection fraction, and increased left ventricular wall thickness. Notably, blood pressure and renal function remained within normal ranges. Additionally, ECG and AWM revealed heart blocks and reduced activity, respectively. Diastolic function deteriorated at eight weeks, accompanied by a significant decline in respiratory rates. Further investigation into the double treatment model revealed elevated fibrosis, wet/dry lung ratios, and heart weight/body weight ratios. The LDLR/P-407 mice exhibited xanthelasmas, ascites, and cardiac ischemia. Interestingly, sudden deaths occurred between 6 and 12 weeks post-treatment. The murine HFpEF model offers a valuable and promising experimental resource for elucidating the intricacies of metabolic syndrome contributing to diastolic dysfunction within the context of lipotoxicity-mediated HFpEF.


Assuntos
Insuficiência Cardíaca , Hiperlipidemias , Síndrome Metabólica , Humanos , Animais , Camundongos , Insuficiência Cardíaca/etiologia , Modelos Animais de Doenças , Volume Sistólico
14.
Mol Med Rep ; 29(6)2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38606791

RESUMO

Obesity reaches up to epidemic proportions globally and increases the risk for a wide spectrum of co­morbidities, including type­2 diabetes mellitus (T2DM), hypertension, dyslipidemia, cardiovascular diseases, non­alcoholic fatty liver disease, kidney diseases, respiratory disorders, sleep apnea, musculoskeletal disorders and osteoarthritis, subfertility, psychosocial problems and certain types of cancers. The underlying inflammatory mechanisms interconnecting obesity with metabolic dysfunction are not completely understood. Increased adiposity promotes pro­inflammatory polarization of macrophages toward the M1 phenotype, in adipose tissue (AT), with subsequent increased production of pro­inflammatory cytokines and adipokines, inducing therefore an overall, systemic, low­grade inflammation, which contributes to metabolic syndrome (MetS), insulin resistance (IR) and T2DM. Targeting inflammatory mediators could be alternative therapies to treat obesity, but their safety and efficacy remains to be studied further and confirmed in future clinical trials. The present review highlights the molecular and pathophysiological mechanisms by which the chronic low­grade inflammation in AT and the production of reactive oxygen species lead to MetS, IR and T2DM. In addition, focus is given on the role of anti­inflammatory agents, in the resolution of chronic inflammation, through the blockade of chemotactic factors, such as monocytes chemotractant protein­1, and/or the blockade of pro­inflammatory mediators, such as IL­1ß, TNF­α, visfatin, and plasminogen activator inhibitor­1, and/or the increased synthesis of adipokines, such as adiponectin and apelin, in obesity­associated metabolic dysfunction.


Assuntos
Diabetes Mellitus Tipo 2 , Resistência à Insulina , Síndrome Metabólica , Humanos , Obesidade/metabolismo , Síndrome Metabólica/complicações , Síndrome Metabólica/metabolismo , Inflamação/metabolismo , Adipocinas/metabolismo , Tecido Adiposo/metabolismo , Diabetes Mellitus Tipo 2/metabolismo , Mediadores da Inflamação/metabolismo
15.
PLoS One ; 19(4): e0301532, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38626052

RESUMO

Physical exercise is known to modulate the intestinal microbiota composition and control the symptoms of metabolic syndrome. In this research, we intend to investigate and compare the effect of high-intensity interval and continuous endurance trainings (HIIT and CET) on cecal microbiota metabolites and inflammatory factors in diabetic rats. A number of Wistar rats were made diabetic by a high-fat diet and trained under two types of exercise protocols, HIIT and CET. After taking samples from the cecal tissue and serum of rats to reveal the effect of exercise, three microbial species from the Firmicute and Bacteroid phyla, which are the main types of intestinal microbes, and their metabolites include two short-chain fatty acids (SCFAs), butyrate and propionate and also, the inflammatory factors TLR4 and IL6 were analyzed through quantitative polymerase chain reaction (qPCR), high-performance liquid chromatography (HPLC), and Enzyme-linked immunosorbent assay (ELISA) methods. In general, exercise while increasing the representative of Firmicute has caused a relative reduction of Bacteroides and improved the concentration of SCFAs. In this regard, HIIT outperforms CET in up-regulating Akkermansia and Butyrivibrio expression, and butyrate and propionate metabolites concentration. Also, both exercises significantly reduced cecal expression of TLR4 and sera concentration of IL6 compared to the diabetic group, although the reduction rate was higher in the CET group than in HIIT. Our findings suggest that some symptoms of metabolic syndrome such as intestinal dysbiosis and the resulting metabolic disorders are better controlled by HIIT and inflammation by CET. Certainly, more extensive research on other contributing factors could help clarify the results.


Assuntos
Diabetes Mellitus Experimental , Treinamento Intervalado de Alta Intensidade , Síndrome Metabólica , Microbiota , Ratos , Animais , Dieta Hiperlipídica/efeitos adversos , Ratos Wistar , Propionatos/farmacologia , Interleucina-6/farmacologia , Receptor 4 Toll-Like , Ácidos Graxos Voláteis/metabolismo , Butiratos/farmacologia , Treinamento Intervalado de Alta Intensidade/métodos
16.
Diabetes Res Clin Pract ; 211: 111650, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38604447

RESUMO

The incidence and prevalence of metabolic syndrome (MetS) and type 2 diabetes mellitus (T2DM) are rising globally. MetS and T2DM are associated with significant morbidity and mortality, which is partly related to liver and cardiovascular disease. Insulin resistance is central to MetS and T2DM pathophysiology, and drives ectopic fat deposition in the liver, also known as metabolic dysfunction-associated steatotic liver disease (MASLD). MetS and T2DM are not only risk factors for developing MASLD but are also independently associated with disease progression to steatohepatitis, cirrhosis, and hepatocellular carcinoma. In addition to the risk of liver disease, MetS and T2DM are independent risk factors for cardiovascular disease (CVD), including coronary artery disease (CAD) and heart failure (HF). Importantly, there is a bidirectional relationship between liver and CVD due to shared disease pathophysiology in patients with MetS and T2DM. In this review, we have described studies exploring the relationship of MetS and T2DM with MASLD and CVD, independently. Following this we discuss studies evaluating the interplay between liver and cardiovascular risk as well as pragmatic risk mitigation strategies in this patient population.


Assuntos
Doenças Cardiovasculares , Diabetes Mellitus Tipo 2 , Síndrome Metabólica , Humanos , Síndrome Metabólica/epidemiologia , Síndrome Metabólica/complicações , Diabetes Mellitus Tipo 2/complicações , Diabetes Mellitus Tipo 2/epidemiologia , Diabetes Mellitus Tipo 2/fisiopatologia , Doenças Cardiovasculares/prevenção & controle , Doenças Cardiovasculares/epidemiologia , Doenças Cardiovasculares/etiologia , Fatores de Risco , Fígado Gorduroso/epidemiologia , Fígado Gorduroso/complicações , Fígado Gorduroso/fisiopatologia
17.
Bioorg Med Chem Lett ; 106: 129770, 2024 Jul 01.
Artigo em Inglês | MEDLINE | ID: mdl-38677560

RESUMO

We have previously reported the total synthesis and structure-activity relationships (SAR) of 2-prenylated benzopyrans with PPAR agonist activity. Herein, we have described the synthesis and PPAR activity of 2-prenylated benzopyrans and 2-prenylated quinolines. The benzopyran nucleus was generated via enamine-catalyzed Kabbe condensation, and the quinoline nucleus via Friedländer condensation. Results demonstrated that both benzopyran (5a) and quinoline (4b) derivatives bearing a γ,δ-unsaturated ester displayed a pan-PPAR agonism. They were full PPARα agonists, but showed different preferences for PPARγ and PPARß/δ activation. It was noteworthy that quinoline 4b displayed full hPPARα activation (2-fold than WY-14,643), weak PPARß/δ and partial PPARγ activation. In addition, quinoline 4b showed anti-inflammatory effects on macrophages by reducing LPS-induced expression of both MCP-1 and IL-6. Therefore, 4b emerges as a first-in-class promising hit compound for the development of potential therapeutics aimed at treating metabolic syndrome, metabolic dysfunction-associated fatty liver disease (MAFLD), and its associated cardiovascular comorbidities.


Assuntos
Síndrome Metabólica , Quinolinas , Síndrome Metabólica/tratamento farmacológico , Síndrome Metabólica/metabolismo , Quinolinas/química , Quinolinas/farmacologia , Quinolinas/síntese química , Relação Estrutura-Atividade , Humanos , Receptores Ativados por Proliferador de Peroxissomo/metabolismo , Receptores Ativados por Proliferador de Peroxissomo/agonistas , Estrutura Molecular , Lipopolissacarídeos/farmacologia , Lipopolissacarídeos/antagonistas & inibidores , Anti-Inflamatórios/síntese química , Anti-Inflamatórios/farmacologia , Anti-Inflamatórios/química , Macrófagos/efeitos dos fármacos , Macrófagos/metabolismo , Relação Dose-Resposta a Droga , Benzopiranos/farmacologia , Benzopiranos/síntese química , Benzopiranos/química , Animais , Camundongos
18.
Int J Mol Sci ; 25(7)2024 Apr 02.
Artigo em Inglês | MEDLINE | ID: mdl-38612776

RESUMO

This study examines the impact of insulin-like growth factor 1 (IGF-1) and insulin-like growth factor 2 (IGF-2) on various aspects of children's health-from the realms of growth and puberty to the nuanced characteristics of metabolic syndrome, diabetes, liver pathology, carcinogenic potential, and cardiovascular disorders. A comprehensive literature review was conducted using PubMed, with a Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) method employing specific keywords related to child health, obesity, and insulin-like growth factors. This study reveals associations between insulin-like growth factor 1 and birth weight, early growth, and adiposity. Moreover, insulin-like growth factors play a pivotal role in regulating bone development and height during childhood, with potential implications for puberty onset. This research uncovers insulin-like growth factor 1 and insulin-like growth factor 2 as potential biomarkers and therapeutic targets for metabolic dysfunction-associated liver disease and hepatocellular carcinoma, and it also highlights the association between insulin-like growth factors (IGFs) and cancer. Additionally, this research explores the impact of insulin-like growth factors on cardiovascular health, noting their role in cardiomyocyte hypertrophy. Insulin-like growth factors play vital roles in human physiology, influencing growth and development from fetal stages to adulthood. The impact of maternal obesity on children's IGF levels is complex, influencing growth and carrying potential metabolic consequences. Imbalances in IGF levels are linked to a range of health conditions (e.g., insulin resistance, glucose intolerance, metabolic syndrome, and diabetes), prompting researchers to seek novel therapies and preventive strategies, offering challenges and opportunities in healthcare.


Assuntos
Diabetes Mellitus , Síndrome Metabólica , Gravidez , Criança , Feminino , Humanos , Fator de Crescimento Insulin-Like I , Fator de Crescimento Insulin-Like II , Síndrome Metabólica/etiologia , Obesidade/etiologia , Peptídeos Semelhantes à Insulina
19.
Biomolecules ; 14(4)2024 Apr 14.
Artigo em Inglês | MEDLINE | ID: mdl-38672494

RESUMO

Metabolic syndrome (MS) is defined by the outcome of interconnected metabolic factors that directly increase the prevalence of obesity and other metabolic diseases. Currently, obesity is considered one of the most relevant topics of discussion because an epidemic heave of the incidence of obesity in both developing and underdeveloped countries has been reached. According to the World Obesity Atlas 2023 report, 38% of the world population are presently either obese or overweight. One of the causes of obesity is an imbalance of energy intake and energy expenditure, where nutritional imbalance due to consumption of high-calorie fast foods play a pivotal role. The dynamic interactions among different risk factors of obesity are highly complex; however, the underpinnings of hyperglycemia and dyslipidemia for obesity incidence are recognized. Fast foods, primarily composed of soluble carbohydrates, non-nutritive artificial sweeteners, saturated fats, and complexes of macronutrients (protein-carbohydrate, starch-lipid, starch-lipid-protein) provide high metabolic calories. Several experimental studies have pointed out that dairy proteins and peptides may modulate the activities of risk factors of obesity. To justify the results precisely, peptides from dairy milk proteins were synthesized under in vitro conditions and their contributions to biomarkers of obesity were assessed. Comprehensive information about the impact of proteins and peptides from dairy milks on fast food-induced obesity is presented in this narrative review article.


Assuntos
Síndrome Metabólica , Proteínas do Leite , Obesidade , Síndrome Metabólica/metabolismo , Síndrome Metabólica/epidemiologia , Animais , Obesidade/metabolismo , Humanos , Proteínas do Leite/metabolismo , Peptídeos , Búfalos , Bovinos , Fast Foods/efeitos adversos , Leite/química , Leite/metabolismo
20.
Front Endocrinol (Lausanne) ; 15: 1368079, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38638136

RESUMO

Background: Previous studies have established that diabetes mellitus (DM) markedly raises the risk of developing erectile dysfunction (ED). Despite extensive investigations, the risk factors associated with ED in diabetic men have yet to be unequivocally determined, owing to incongruent and inconclusive results reported in various studies. Objective: The objective of this systematic review and meta-analysis was to assess the risk factors for ED in men with DM. Methods: A comprehensive systematic review was conducted, encompassing studies published in the PubMed, Scopus and Embase databases up to August 24th, 2023. All studies examining the risk factors of ED in patients with DM were included in the analysis. To identify significant variations among the risk factors, odds ratios (ORs) and their corresponding 95% confidence intervals (CIs) were employed. The risk of bias was evaluated using the Newcastle-Ottawa Scale(NOS) for longitudinal studies and the Agency for Healthcare Research and Quality Scale(AHRQ) for cross-sectional studies. Results: A total of 58 studies, including a substantial participant pool of 66,925 individuals diagnosed with DM, both with or without ED, were included in the meta-analysis. Mean age (OR: 1.31, 95% CI=1.24-1.37), smoking status (OR: 1.32, 95% CI=1.18-1.47), HbA1C (OR: 1.44, 95% CI=1.28-1.62), duration of DM (OR: 1.39, 95% CI=1.29-1.50), diabetic neuropathy (OR: 3.47, 95% CI=2.16-5.56), diabetic retinopathy (OR: 3.01, 95% CI=2.02-4.48), diabetic foot (OR: 3.96, 95% CI=2.87-5.47), cardiovascular disease (OR: 1.92, 95% CI=1.71-2.16), hypertension (OR: 1.74, 95% CI=1.52-2.00), microvascular disease (OR: 2.14, 95% CI=1.61-2.85), vascular disease (OR: 2.75, 95% CI=2.35-3.21), nephropathy (OR: 2.67, 95% CI=2.06-3.46), depression (OR: 1.82, 95% CI=1.04-3.20), metabolic syndrome (OR: 2.22, 95% CI=1.98-2.49), and diuretic treatment (OR: 2.42, 95% CI=1.38-4.22) were associated with increased risk factors of ED in men with DM. Conclusion: Our study indicates that in men with DM, several risk factors for ED have been identified, including mean age, HbA1C, duration of DM, diabetic neuropathy, diabetic retinopathy, diabetic foot, cardiovascular disease, hypertension, microvascular disease, vascular disease, nephropathy, depression, metabolic syndrome, and diuretic treatment. By clarifying the connection between these risk factors and ED, clinicians and scientific experts can intervene and address these risk factors, ultimately reducing the occurrence of ED and improving patient management.


Assuntos
Doenças Cardiovasculares , Diabetes Mellitus , Pé Diabético , Neuropatias Diabéticas , Retinopatia Diabética , Disfunção Erétil , Hipertensão , Síndrome Metabólica , Humanos , Masculino , Doenças Cardiovasculares/complicações , Diabetes Mellitus/epidemiologia , Pé Diabético/complicações , Neuropatias Diabéticas/complicações , Retinopatia Diabética/complicações , Diuréticos , Disfunção Erétil/epidemiologia , Disfunção Erétil/etiologia , Hemoglobinas Glicadas , Hipertensão/complicações , Síndrome Metabólica/complicações , Fatores de Risco , Estados Unidos
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA