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2.
PLoS One ; 19(5): e0302155, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38701096

RESUMO

BACKGROUND: Nonalcoholic fatty liver disease (NAFLD) is strongly associated with type 2 diabetes mellitus (T2DM). Lifestyle intervention remains a preferred treatment modality for NAFLD. The glucagon-like peptide (GLP-1) receptor agonists and sodium-glucose cotransporter-2 (SGLT-2) inhibitors have been developed as new glucose-lowering drugs, which can improve fatty liver via an insulin-independent glucose-lowering effect. However, studies exploring the efficacy of GLP-1 receptor agonists combined with SGLT-2 inhibitors in patients with NAFLD and T2DM are scanty. Thus, the present randomised controlled trial aims at comparing the efficacy and safety of semaglutide plus empagliflozin with each treatment alone in patients with NAFLD and T2DM. METHODS: This 52-week double-blinded, randomised, parallel-group, active-controlled trial evaluates the effects of semaglutide, empagliflozin and semaglutide + empagliflozin in 105 eligible overweight/obese subjects with NAFLD and T2DM. The primary outcome will be a change from baseline to week 52 in the controlled attenuation parameter, free fatty acid and glucagon. Secondary endpoints include changes in liver stiffness measurement, liver enzymes, blood glucose, lipid levels, renal function, electrolyte balances, minerals and bone metabolism, cytokines, high-sensitivity C-reactive protein, ferritin, anthropometric indicators, nonalcoholic fatty liver fibrosis score, fibrosis 4 score and homeostatic model assessment for insulin resistance. In addition, intention-to-treat, interim analysis and safety analysis will be performed. DISCUSSION: This double-blinded, randomised, clinical trial involves a multi-disciplinary approach and aims to explore the synergistic effects of the combination of semaglutide and empagliflozin. The results can provide important insights into mechanisms of GLP-1 receptor agonists and/or SGLT-2 inhibitors in patients with NAFLD and T2DM. TRIAL REGISTRATION: This study has been registered with Chinese Clinical Trial Registry (ChiCTR2300070674).


Assuntos
Compostos Benzidrílicos , Diabetes Mellitus Tipo 2 , Peptídeos Semelhantes ao Glucagon , Glucosídeos , Hepatopatia Gordurosa não Alcoólica , Humanos , Hepatopatia Gordurosa não Alcoólica/tratamento farmacológico , Hepatopatia Gordurosa não Alcoólica/complicações , Glucosídeos/uso terapêutico , Glucosídeos/efeitos adversos , Diabetes Mellitus Tipo 2/tratamento farmacológico , Diabetes Mellitus Tipo 2/complicações , Peptídeos Semelhantes ao Glucagon/uso terapêutico , Compostos Benzidrílicos/uso terapêutico , Compostos Benzidrílicos/efeitos adversos , Pessoa de Meia-Idade , Masculino , Método Duplo-Cego , Feminino , Hipoglicemiantes/uso terapêutico , Hipoglicemiantes/efeitos adversos , Adulto , Inibidores do Transportador 2 de Sódio-Glicose/uso terapêutico , Quimioterapia Combinada , Glicemia/metabolismo , Idoso , Resultado do Tratamento
3.
G Ital Nefrol ; 41(2)2024 Apr 29.
Artigo em Italiano | MEDLINE | ID: mdl-38695228

RESUMO

Immunoglobulin A (IgA) nephropathy is a common glomerulonephritis, but its treatment remains matter of debate. Recommendation for corticosteroids has been supported, but renin-angiotensin inhibitors, RAAS, and sodium-glucose co-transporter 2 inhibitors (SGLT2i) are increasingly used because of a better benefit/safety balance in comparison with systemic steroids and immunosuppressive treatments. In this case report, a patient with type 2 diabetes (T2DM) and biopsy-proven nephrotic IgA-related nephropathy documented a rapid meaningful reduction of proteinuria and the effect was persistent for 2 years, after receiving the treatment with a GLP1-RA on top of the previous treatment with ACE-inhibitors and SGLT2-i. Considering the beneficial effects of GLP1-RA in diabetes related chronic kidney disease, the present case report supports the notion that these drugs could also represent a beneficial treatment option in IgA nephropathy.


Assuntos
Inibidores da Enzima Conversora de Angiotensina , Diabetes Mellitus Tipo 2 , Nefropatias Diabéticas , Quimioterapia Combinada , Glomerulonefrite por IGA , Proteinúria , Inibidores do Transportador 2 de Sódio-Glicose , Humanos , Glomerulonefrite por IGA/tratamento farmacológico , Glomerulonefrite por IGA/complicações , Inibidores do Transportador 2 de Sódio-Glicose/uso terapêutico , Diabetes Mellitus Tipo 2/complicações , Diabetes Mellitus Tipo 2/tratamento farmacológico , Inibidores da Enzima Conversora de Angiotensina/uso terapêutico , Proteinúria/tratamento farmacológico , Proteinúria/etiologia , Nefropatias Diabéticas/tratamento farmacológico , Masculino , Receptor do Peptídeo Semelhante ao Glucagon 1/agonistas , Pessoa de Meia-Idade
4.
Oncol Res ; 32(5): 817-830, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38686050

RESUMO

Cancer frequently develops resistance to the majority of chemotherapy treatments. This study aimed to examine the synergistic cytotoxic and antitumor effects of SGLT2 inhibitors, specifically Canagliflozin (CAN), Dapagliflozin (DAP), Empagliflozin (EMP), and Doxorubicin (DOX), using in vitro experimentation. The precise combination of CAN+DOX has been found to greatly enhance the cytotoxic effects of doxorubicin (DOX) in MCF-7 cells. Interestingly, it was shown that cancer cells exhibit an increased demand for glucose and ATP in order to support their growth. Notably, when these medications were combined with DOX, there was a considerable inhibition of glucose consumption, as well as reductions in intracellular ATP and lactate levels. Moreover, this effect was found to be dependent on the dosages of the drugs. In addition to effectively inhibiting the cell cycle, the combination of CAN+DOX induces substantial modifications in both cell cycle and apoptotic gene expression. This work represents the initial report on the beneficial impact of SGLT2 inhibitor medications, namely CAN, DAP, and EMP, on the responsiveness to the anticancer properties of DOX. The underlying molecular mechanisms potentially involve the suppression of the function of SGLT2.


Assuntos
Apoptose , Neoplasias da Mama , Doxorrubicina , Inibidores do Transportador 2 de Sódio-Glicose , Feminino , Humanos , Apoptose/efeitos dos fármacos , Apoptose/genética , Compostos Benzidrílicos/farmacologia , Neoplasias da Mama/tratamento farmacológico , Neoplasias da Mama/metabolismo , Neoplasias da Mama/patologia , Canagliflozina/farmacologia , Ciclo Celular/efeitos dos fármacos , Proliferação de Células/efeitos dos fármacos , Doxorrubicina/farmacologia , Resistencia a Medicamentos Antineoplásicos/efeitos dos fármacos , Sinergismo Farmacológico , Glucose/metabolismo , Glucosídeos/farmacologia , Células MCF-7 , Transportador 2 de Glucose-Sódio/metabolismo , Inibidores do Transportador 2 de Sódio-Glicose/farmacologia
6.
BMJ ; 385: e078225, 2024 04 10.
Artigo em Inglês | MEDLINE | ID: mdl-38683947

RESUMO

OBJECTIVE: To investigate whether use of glucagon-like peptide 1 (GLP1) receptor agonists is associated with increased risk of thyroid cancer. DESIGN: Scandinavian cohort study. SETTING: Denmark, Norway, and Sweden, 2007-21. PARTICIPANTS: Patients who started GLP1 receptor agonist treatment were compared with patients who started dipeptidyl peptidase 4 (DPP4) inhibitor treatment, and in an additional analysis, patients who started sodium-glucose cotransporter 2 (SGLT2) inhibitor treatment. MAIN OUTCOME MEASURES: Thyroid cancer identified from nationwide cancer registers. An active-comparator new user study design was used to minimise risks of confounding and time related biases from using real world studies of drug effects. Cox regression was used to estimate hazard ratios, controlling for potential confounders with propensity score weighting. RESULTS: The mean follow-up time was 3.9 years (standard deviation 3.5 years) in the GLP1 receptor agonist group and 5.4 years (standard deviation 3.5 years) in the DPP4 inhibitor group. 76 of 145 410 patients (incidence rate 1.33 events per 10 000 person years) treated with GLP1 receptor agonists and 184 of 291 667 patients (incidence rate 1.46 events per 10 000 person years) treated with DPP4 inhibitors developed thyroid cancer. GLP1 receptor agonist use was not associated with increased risk of thyroid cancer (hazard ratio 0.93, 95% confidence interval 0.66 to 1.31; rate difference -0.13, 95% confidence interval -0.61 to 0.36 events per 10 000 person years). The hazard ratio for medullary thyroid cancer was 1.19 (0.37 to 3.86). In the additional analysis comparing the GLP1 receptor agonist group with the SGLT2 inhibitor group, the hazard ratio for thyroid cancer was 1.16 (0.65 to 2.05). CONCLUSIONS: In this large cohort study using nationwide data from three countries, GLP1 receptor agonist use was not associated with a substantially increased risk of thyroid cancer over a mean follow-up of 3.9 years. In the main analysis comparing GLP1 receptor agonists with DPP4 inhibitors, the upper limit of the confidence interval was consistent with no more than a 31% increase in relative risk.


Assuntos
Inibidores da Dipeptidil Peptidase IV , Receptor do Peptídeo Semelhante ao Glucagon 1 , Neoplasias da Glândula Tireoide , Humanos , Neoplasias da Glândula Tireoide/epidemiologia , Neoplasias da Glândula Tireoide/induzido quimicamente , Receptor do Peptídeo Semelhante ao Glucagon 1/agonistas , Masculino , Feminino , Pessoa de Meia-Idade , Inibidores da Dipeptidil Peptidase IV/efeitos adversos , Inibidores da Dipeptidil Peptidase IV/uso terapêutico , Idoso , Dinamarca/epidemiologia , Incidência , Inibidores do Transportador 2 de Sódio-Glicose/efeitos adversos , Inibidores do Transportador 2 de Sódio-Glicose/uso terapêutico , Estudos de Coortes , Adulto , Suécia/epidemiologia , Hipoglicemiantes/efeitos adversos , Hipoglicemiantes/uso terapêutico , Fatores de Risco , Diabetes Mellitus Tipo 2/tratamento farmacológico , Diabetes Mellitus Tipo 2/epidemiologia , Noruega/epidemiologia , Países Escandinavos e Nórdicos/epidemiologia , Modelos de Riscos Proporcionais
7.
J Am Coll Cardiol ; 83(15): 1386-1398, 2024 Apr 16.
Artigo em Inglês | MEDLINE | ID: mdl-38599715

RESUMO

BACKGROUND: Sodium-glucose cotransporter 2 inhibitors are believed to improve cardiac outcomes due to their osmotic diuretic potential. OBJECTIVES: The goal of this study was to test the hypothesis that vasopressin-driven urine concentration overrides the osmotic diuretic effect of glucosuria induced by dapagliflozin treatment. METHODS: DAPA-Shuttle1 (Hepato-renal Regulation of Water Conservation in Heart Failure Patients With SGLT-2 Inhibitor Treatment) was a single-center, double-blind, randomized, placebo-controlled trial, in which patients with chronic heart failure NYHA functional classes I/II and reduced ejection fraction were randomly assigned to receive dapagliflozin 10 mg daily or placebo (1:1) for 4 weeks. The primary endpoint was change from baseline in urine osmolyte concentration. Secondary endpoints included changes in copeptin levels and solute free water clearance. RESULTS: Thirty-three randomized, sodium-glucose cotransporter 2 inhibitor-naïve participants completed the study, 29 of whom (placebo: n = 14; dapagliflozin: n = 15) provided accurate 24-hour urine collections (mean age 59 ± 14 years; left ventricular ejection fraction 31% ± 9%). Dapagliflozin treatment led to an isolated increase in urine glucose excretion by 3.3 mmol/kg/d (95% CI: 2.51-4.04; P < 0.0001) within 48 hours (early) which persisted after 4 weeks (late; 2.7 mmol/kg/d [95% CI: 1.98-3.51]; P < 0.0001). Dapagliflozin treatment increased serum copeptin early (5.5 pmol/L [95% CI: 0.45-10.5]; P < 0.05) and late (7.8 pmol/L [95% CI: 2.77-12.81]; P < 0.01), leading to proportional reductions in free water clearance (early: -9.1 mL/kg/d [95% CI: -14 to -4.12; P < 0.001]; late: -11.0 mL/kg/d [95% CI: -15.94 to -6.07; P < 0.0001]) and elevated urine concentrations (late: 134 mmol/L [95% CI: 39.28-229.12]; P < 0.01). Therefore, urine volume did not significantly increase with dapagliflozin (mean difference early: 2.8 mL/kg/d [95% CI: -1.97 to 7.48; P = 0.25]; mean difference late: 0.9 mL/kg/d [95% CI: -3.83 to 5.62]; P = 0.70). CONCLUSIONS: Physiological-adaptive water conservation eliminated the expected osmotic diuretic potential of dapagliflozin and thereby prevented a glucose-driven increase in urine volume of approximately 10 mL/kg/d · 75 kg = 750 mL/kg/d. (Hepato-renal Regulation of Water Conservation in Heart Failure Patients With SGLT-2 Inhibitor Treatment [DAPA-Shuttle1]; NCT04080518).


Assuntos
Compostos Benzidrílicos , Conservação dos Recursos Hídricos , Diurese , Glucosídeos , Insuficiência Cardíaca , Inibidores do Transportador 2 de Sódio-Glicose , Idoso , Humanos , Pessoa de Meia-Idade , Diuréticos Osmóticos/farmacologia , Diuréticos Osmóticos/uso terapêutico , Transportador 2 de Glucose-Sódio , Inibidores do Transportador 2 de Sódio-Glicose/farmacologia , Volume Sistólico , Função Ventricular Esquerda , Água
8.
Am J Physiol Cell Physiol ; 326(4): C1272-C1290, 2024 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-38602847

RESUMO

Sodium-glucose cotransporter, type 2 inhibitors (SGLT2i) are emerging as the gold standard for treatment of type 2 diabetes (T2D) with renal protective benefits independent of glucose lowering. We took a high-level approach to evaluate the effects of the SGLT2i, empagliflozin (EMPA) on renal metabolism and function in a prediabetic model of metabolic syndrome. Male and female 12-wk-old TallyHo (TH) mice, and their closest genetic lean strain (Swiss-Webster, SW) were treated with a high-milk-fat diet (HMFD) plus/minus EMPA (@0.01%) for 12-wk. Kidney weights and glomerular filtration rate were slightly increased by EMPA in the TH mice. Glomerular feature analysis by unsupervised clustering revealed sexually dimorphic clustering, and one unique cluster relating to EMPA. Periodic acid Schiff (PAS) positive areas, reflecting basement membranes and mesangium were slightly reduced by EMPA. Phasor-fluorescent life-time imaging (FLIM) of free-to-protein bound NADH in cortex showed a marginally greater reliance on oxidative phosphorylation with EMPA. Overall, net urine sodium, glucose, and albumin were slightly increased by EMPA. In TH, EMPA reduced the sodium phosphate cotransporter, type 2 (NaPi-2), but increased sodium hydrogen exchanger, type 3 (NHE3). These changes were absent or blunted in SW. EMPA led to changes in urine exosomal microRNA profile including, in females, enhanced levels of miRs 27a-3p, 190a-5p, and 196b-5p. Network analysis revealed "cancer pathways" and "FOXO signaling" as the major regulated pathways. Overall, EMPA treatment to prediabetic mice with limited renal disease resulted in modifications in renal metabolism, structure, and transport, which may preclude and underlie protection against kidney disease with developing T2D.NEW & NOTEWORTHY Renal protection afforded by sodium glucose transporter, type 2 inhibitors (SGLT2i), e.g., empagliflozin (EMPA) involves complex intertwined mechanisms. Using a novel mouse model of obesity with insulin resistance, the TallyHo/Jng (TH) mouse on a high-milk-fat diet (HMFD), we found subtle changes in metabolism including altered regulation of sodium transporters that line the renal tubule. New potential epigenetic determinants of metabolic changes relating to FOXO and cancer signaling pathways were elucidated from an altered urine exosomal microRNA signature.


Assuntos
Compostos Benzidrílicos , Diabetes Mellitus Tipo 2 , Glucosídeos , Nefropatias , MicroRNAs , Neoplasias , Estado Pré-Diabético , Inibidores do Transportador 2 de Sódio-Glicose , Masculino , Feminino , Camundongos , Animais , Diabetes Mellitus Tipo 2/tratamento farmacológico , Estado Pré-Diabético/tratamento farmacológico , Inibidores do Transportador 2 de Sódio-Glicose/farmacologia , Rim , Glucose/farmacologia , MicroRNAs/farmacologia , Sódio
9.
Am Fam Physician ; 109(4): 333-342, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38648832

RESUMO

Type 2 diabetes mellitus is a chronic disease that is increasing in global prevalence. An individualized approach to pharmacotherapy should consider costs, benefits beyond glucose control, and adverse events. Metformin is the first-line therapy due to its low cost and effectiveness. Sulfonylureas and thiazolidinediones are additional low-cost oral hypoglycemic classes available in the United States; however, evidence shows variability in weight gain and hypoglycemia. Thiazolidinediones increase fluid retention and are not recommended in patients with New York Heart Association class III or IV heart failure. Newer medications, including glucagon-like peptide-1 receptor agonists and sodium-glucose cotransporter-2 inhibitors, have demonstrated weight loss, reduced cardiovascular events, decreased renal disease, and improved all-cause morbidity and mortality. Sodium-glucose cotransporter-2 inhibitors are recommended for people with known cardiovascular disease, heart failure, and chronic kidney disease but carry an increased risk of urinary tract and mycotic infections. Glucagon-like peptide-1 receptor agonists are contraindicated in patients with active multiple endocrine neoplasia type 2 or a personal or family history of medullary thyroid carcinoma; adverse effects include gastrointestinal upset and pancreatitis. Dipeptidyl-peptidase-4 inhibitors have a low risk of hypoglycemia but may increase the risk of pancreatitis and require a renal dose adjustment. Public and private programs to increase access to newer hypoglycemic medications are increasing; however, there are limitations to access, particularly for uninsured and underinsured people.


Assuntos
Diabetes Mellitus Tipo 2 , Hipoglicemiantes , Inibidores do Transportador 2 de Sódio-Glicose , Humanos , Diabetes Mellitus Tipo 2/tratamento farmacológico , Hipoglicemiantes/uso terapêutico , Hipoglicemiantes/efeitos adversos , Inibidores do Transportador 2 de Sódio-Glicose/uso terapêutico , Metformina/uso terapêutico , Inibidores da Dipeptidil Peptidase IV/uso terapêutico , Compostos de Sulfonilureia/uso terapêutico , Receptor do Peptídeo Semelhante ao Glucagon 1/agonistas , Tiazolidinedionas/uso terapêutico
10.
Sci Rep ; 14(1): 8087, 2024 04 06.
Artigo em Inglês | MEDLINE | ID: mdl-38582803

RESUMO

The increasing use of sodium glucose transporter 2 inhibitors (SGLT2i) for treating cardiovascular (CV) diseases and type 2 diabetes (T2D) is accompanied by a rise in euglycemic diabetic ketoacidosis occurrences in cardiac surgery patients. Patients undergoing cardiac surgery, due to their pre-existing CV disease which often requires SGLT2i prescriptions, face an increased risk of postoperative metabolic acidosis (MA) or ketoacidosis (KA) associated with SGLT2i, compounded by fasting and surgical stress. The primary aim of this study is to quantify the incidence of SGLT2i-related postoperative MA or KA and to identify related risk factors. We analyzed data retrospectively of 823 cardiac surgery patients, including 46 treated with SGLT2i from November 2019 to October 2022. Among 46 final cohorts treated preoperatively with SGLT2i, 29 (63%) developed postoperative metabolic complications. Of these 46 patients, stratified into two categories based on postoperative laboratory findings, risk factor analysis were conducted and compared. Analysis indicated a prescription duration over one week significantly elevated the risk of complications (Unadjusted OR, 11.7; p = 0.032*; Adjusted OR, 31.58; p = 0.014*). A subgroup analysis showed that a cardiopulmonary bypass duration of 60 min or less significantly raises the risk of SGLT2i-related postoperative MA in patients with a sufficient prescription duration. We omitted the term "diabetes" in describing complications related to SGLT2i, as these issues are not exclusive to T2D patients. Awareness of SGLT2i-related postoperative MA or KA can help clinicians distinguish between non-life-threatening conditions and severe causes, thereby preventing unnecessary tests and ensuring best practice.


Assuntos
Procedimentos Cirúrgicos Cardíacos , Doenças Cardiovasculares , Diabetes Mellitus Tipo 2 , Cetoacidose Diabética , Inibidores do Transportador 2 de Sódio-Glicose , Humanos , Inibidores do Transportador 2 de Sódio-Glicose/efeitos adversos , Diabetes Mellitus Tipo 2/complicações , Diabetes Mellitus Tipo 2/tratamento farmacológico , Diabetes Mellitus Tipo 2/induzido quimicamente , Hipoglicemiantes/farmacologia , Estudos Retrospectivos , Cetoacidose Diabética/complicações , Procedimentos Cirúrgicos Cardíacos/efeitos adversos , Complicações Pós-Operatórias/etiologia , Complicações Pós-Operatórias/induzido quimicamente , Doenças Cardiovasculares/complicações , Glucose
11.
Sci Rep ; 14(1): 9761, 2024 04 29.
Artigo em Inglês | MEDLINE | ID: mdl-38684838

RESUMO

This study evaluated the effect of sodium-glucose cotransporter-2 inhibitors (SGLT2i) on cancer development, particularly in hepatocellular carcinoma (HCC), in individuals with concomitant fatty liver disease (FLD) and type 2 diabetes mellitus (T2DM). Using data from Korea's Health Insurance Review and Assessment Service, we performed Kaplan-Meier and Cox regression analyses in patients with non-alcoholic fatty liver disease (NAFLD) and T2DM (NAFLD-T2DM cohort) and those with chronic viral hepatitis (CVH) alongside FLD and T2DM (FLD-T2DM-CVH cohort). In the propensity score (PS) matched NAFLD-T2DM cohort (N = 107,972), SGLT2i use was not associated with the occurrence of overall cancer, including HCC. However, old age, male sex, liver cirrhosis, and hypothyroidism were identified as independent risk factors for HCC occurrence, whereas statin and fibrate usage were associated with reduced HCC risk in this cohort in multivariate Cox analysis. In the PS-matched FLD-T2DM-CVH cohort (N = 2798), a significant decrease in HCC occurrence was observed among SGLT2i users (P = 0.03). This finding remained consistent in the multivariate Cox regression analysis (Hazard ratio = 2.21, 95% confidence interval = 1.01-4.85, P = 0.048). In conclusion, SGLT2i may be a beneficial option for diabetes management in patients with concomitant T2DM, FLD, and CVH while affirming the overall safety of SGLT2i in other types of cancer.


Assuntos
Carcinoma Hepatocelular , Diabetes Mellitus Tipo 2 , Neoplasias Hepáticas , Hepatopatia Gordurosa não Alcoólica , Inibidores do Transportador 2 de Sódio-Glicose , Humanos , Masculino , Feminino , República da Coreia/epidemiologia , Neoplasias Hepáticas/epidemiologia , Neoplasias Hepáticas/etiologia , Pessoa de Meia-Idade , Diabetes Mellitus Tipo 2/complicações , Diabetes Mellitus Tipo 2/epidemiologia , Diabetes Mellitus Tipo 2/tratamento farmacológico , Carcinoma Hepatocelular/epidemiologia , Carcinoma Hepatocelular/etiologia , Inibidores do Transportador 2 de Sódio-Glicose/uso terapêutico , Incidência , Hepatopatia Gordurosa não Alcoólica/complicações , Hepatopatia Gordurosa não Alcoólica/epidemiologia , Idoso , Fatores de Risco , Estudos de Coortes , Adulto , Modelos de Riscos Proporcionais , Pontuação de Propensão
12.
Curr Probl Cardiol ; 49(6): 102563, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38599557

RESUMO

Sodium-glucose co-transporter 2 (SGLT2) inhibitors have emerged as a novel category of blood glucose-lowering drugs in clinical recommendations for a wide range of diseases. SGLT2 inhibitors are promising anti-inflammatory agents by acting either indirectly via improving metabolism and reducing stress conditions or via direct modulation of inflammatory signaling pathways. The SGLT2 inhibitors empagliflozin and dapagliflozin better vascular function and avert vascular aging by decreasing the reactive oxygen species (ROS) content and increasing nitric oxide bioavailability, respectively. It was discovered that ipragliflozin has the ability to prevent dysfunction of the endothelium, and this effect was connected with oxidative stress. According to published data, SGLT2 inhibitors may delay vascular aging and arrest the development of endothelial dysfunction in animal models of type 2 diabetes (T2D) by reducing inflammation, oxidative stress, and glucose toxicity and increasing the survival of hyperglycemic endothelial cells. The adenosine monophosphate-activated protein kinase (AMPK) molecule plays a vital role in the regulation of bioenergy metabolism and is pivotal in our understanding of diabetes mellitus and other metabolic disorders. It has been hypothesized that SGLT2 inhibitors may indirectly affect AMPK to reduce mammalian target of rapamycin (mTOR) activity. Numerous studies have demonstrated that SGLT2 inhibitors can activate AMPK by restoring the AMP/ATP balance in favor of AMP, which is assumed to be the mechanism by which these medications have positive effects on the cardiac structure and microvessel.


Assuntos
Diabetes Mellitus Tipo 2 , Transdução de Sinais , Inibidores do Transportador 2 de Sódio-Glicose , Inibidores do Transportador 2 de Sódio-Glicose/farmacologia , Inibidores do Transportador 2 de Sódio-Glicose/uso terapêutico , Humanos , Transdução de Sinais/efeitos dos fármacos , Diabetes Mellitus Tipo 2/tratamento farmacológico , Diabetes Mellitus Tipo 2/metabolismo , Animais , Doenças Cardiovasculares/metabolismo , Doenças Cardiovasculares/prevenção & controle , Inflamação/metabolismo , Inflamação/tratamento farmacológico , Estresse Oxidativo/efeitos dos fármacos , Glucosídeos/uso terapêutico , Glucosídeos/farmacologia , Transportador 2 de Glucose-Sódio/metabolismo , Compostos Benzidrílicos/uso terapêutico , Compostos Benzidrílicos/farmacologia
13.
Diabet Med ; 41(6): e15320, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38551152

RESUMO

INTRODUCTION: Post-bariatric hypoglycaemia (PBH) is a rare yet disabling clinical condition, mostly reported after Roux-en-Y gastric bypass (RYGB) surgery. RYGB is one of the most widely used and effective bariatric procedures. The pathophysiology of PBH remains unclear, and treatment options are limited in effectiveness and/or carry significant side effects. Acarbose slows carbohydrates digestion and absorption and is generally considered first-line pharmacological treatment for PBH but its gastrointestinal side effects limit patient compliance. Canagliflozin inhibits intestinal and renal sodium-dependent glucose absorption and reduces postprandial excursions of glucose, insulin and incretins after RYGB - effects that could be beneficial in ameliorating PBH. AIMS: The trial aims to investigate how blood glucose levels are affected during daily living in subjects with PBH during treatment with canagliflozin or acarbose compared with placebo, and to study the meal-induced entero-endocrine mechanisms implied in the treatment responses. METHODS: In a double-blinded, randomized, crossover clinical trial, HypoBar I will investigate the effectiveness in reducing the risk of PBH, safety, ambulatory glucose profile and entero-endocrine responses when PBH is treated with canagliflozin 300 mg twice daily during a 4-week intervention period, compared with acarbose 50 mg thrice daily or placebo. ETHICS AND DISSEMINATION: HypoBar I is approved by the Local regulatory entities. Results will be published in peer-reviewed journals. CONCLUSION: If effective, well-tolerated and safe, canagliflozin could be a novel treatment for people with PBH. HypoBar I might also unravel new mechanisms underlying PBH, potentially identifying new treatment targets. TRIAL REGISTRATION: EudraCT number 2022-000157-87.


Assuntos
Acarbose , Canagliflozina , Hipoglicemia , Humanos , Acarbose/uso terapêutico , Canagliflozina/uso terapêutico , Hipoglicemia/prevenção & controle , Hipoglicemia/induzido quimicamente , Método Duplo-Cego , Estudos Cross-Over , Adulto , Feminino , Glicemia/metabolismo , Glicemia/efeitos dos fármacos , Masculino , Derivação Gástrica/efeitos adversos , Inibidores do Transportador 2 de Sódio-Glicose/uso terapêutico , Pessoa de Meia-Idade , Hipoglicemiantes/uso terapêutico , Ensaios Clínicos Controlados Aleatórios como Assunto , Complicações Pós-Operatórias/tratamento farmacológico , Complicações Pós-Operatórias/prevenção & controle , Adulto Jovem
14.
Diabetes Res Clin Pract ; 209: 111604, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38447911

RESUMO

AIMS: Sodium glucose co-transporter 2 inhibitors (SGLT2is) and/or glucagon-like peptide-1 receptor agonists (GLP-1 RAs) with proven cardio- and reno-protective benefits are recommended in people with type 2 diabetes (T2D) at high risk of cardiovascular disease, chronic kidney disease, and/or heart failure. This pooled analysis compared efficacy and safety outcomes of iGlarLixi with or without SGLT2is in people with T2D. METHODS: This post hoc analysis evaluated outcomes in participants who were receiving an SGLT2i when initiating iGlarLixi (SGLT2i users) and those who were not (SGLT2i non-users) in a pooled dataset from three trials: LixiLan-G (advancing from a GLP-1 RA), SoliMix and LixiLan ONE CAN (advancing from basal insulin). RESULTS: Baseline characteristics were generally similar between 219 users and 746 non-users. Least squares mean changes in HbA1c from baseline to Week 26 were similar for users (-1.2 % [95 % confidence intervals: -1.4 %, -1.1 %]) and non-users (-1.2 % [-1.2 %, -1.1 %]). Changes in body weight, fasting glucose and post-prandial glucose were similar between groups, as were hypoglycaemic events. CONCLUSIONS: Pooled results from three studies of adults with T2D demonstrated that iGlarLixi provided similar clinically meaningful improvements in glycaemic control without increased hypoglycaemia risk, regardless of concomitant use of SGLT2is.


Assuntos
Diabetes Mellitus Tipo 2 , Inibidores do Transportador 2 de Sódio-Glicose , Simportadores , Adulto , Humanos , Diabetes Mellitus Tipo 2/tratamento farmacológico , Diabetes Mellitus Tipo 2/complicações , Insulina Glargina/uso terapêutico , Inibidores do Transportador 2 de Sódio-Glicose/efeitos adversos , Glicemia , Hemoglobinas Glicadas , Combinação de Medicamentos , Peptídeos/uso terapêutico , Hipoglicemiantes/efeitos adversos , Peptídeo 1 Semelhante ao Glucagon/uso terapêutico , Glucose/uso terapêutico , Simportadores/uso terapêutico , Sódio/uso terapêutico , Receptor do Peptídeo Semelhante ao Glucagon 1/agonistas
15.
Br J Clin Pharmacol ; 90(5): 1365-1370, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38477518

RESUMO

We sought to determine whether the use of sodium-glucose cotransporter-2 (SGLT-2) inhibitors is associated with a decreased risk of incident lung cancers among patients with type 2 diabetes. We assembled a new-user, active comparator cohort of SGLT-2 inhibitor and dipeptidyl peptidase-4 (DPP-4) inhibitor users using the United Kingdom Clinical Practice Research Datalink. We fit Cox proportional hazards models with propensity score fine stratification weighting to estimate hazard ratios (HRs) with 95% confidence intervals (CIs) for incident lung cancer. Crude incidence rates were 0.94 per 1000 person-years among 69 675 SGLT-2 inhibitor users followed for a median of 2.4 years and 1.45 per 1000 person-years among 151 495 DPP-4 inhibitor users followed for a median of 3.7 years. No reduced short-term risk of lung cancer was observed among SGLT-2 inhibitor users after weighting (HR 0.96, 95% CI 0.77-1.21). Further research with a longer follow-up period may be warranted.


Assuntos
Diabetes Mellitus Tipo 2 , Inibidores da Dipeptidil Peptidase IV , Neoplasias Pulmonares , Inibidores do Transportador 2 de Sódio-Glicose , Humanos , Inibidores do Transportador 2 de Sódio-Glicose/efeitos adversos , Inibidores do Transportador 2 de Sódio-Glicose/uso terapêutico , Diabetes Mellitus Tipo 2/tratamento farmacológico , Masculino , Feminino , Pessoa de Meia-Idade , Neoplasias Pulmonares/epidemiologia , Neoplasias Pulmonares/tratamento farmacológico , Idoso , Inibidores da Dipeptidil Peptidase IV/efeitos adversos , Incidência , Reino Unido/epidemiologia , Modelos de Riscos Proporcionais , Hipoglicemiantes/efeitos adversos , Fatores de Risco , Estudos de Coortes
16.
J Am Heart Assoc ; 13(6): e032783, 2024 Mar 19.
Artigo em Inglês | MEDLINE | ID: mdl-38456406

RESUMO

BACKGROUND: Contemporary use of sodium-glucose cotransporter-2 inhibitors (SGLT2i) and angiotensin receptor-neprilysin inhibitors (ARNi) in patients with atrial fibrillation (AF) and heart failure (HF) has not been described. METHODS AND RESULTS: We analyzed the MarketScan databases for the period January 1, 2021 to July 30, 2022. Validated algorithms were used to identify patients with AF and HF, and to classify patients into HF with reduced ejection fraction (HFrEF) or HF with preserved ejection fraction (HFpEF). We assessed the prevalence of SGLT2i and ARNi use overall and by HF type. Additionally, we explored correlates of lower use, including demographics and comorbidities. The study population included 60 927 patients (mean age, 75 years; 43% women) diagnosed with AF and HF (85% with HFpEF, 15% with HFrEF). Prevalence of ARNi use was 11% overall (30% in HFrEF, 8% in HFpEF), whereas the corresponding figure was 6% for SGLT2i (13% in HFrEF, 5% in HFpEF). Use of both medications increased over the study period: ARNi from 9% to 12% (22%-29% in HFrEF, 6%-8% in HFpEF), and SGLT2i from 3% to 9% (6%-16% in HFrEF, 2%-7% in HFpEF). Female sex, older age, and specific comorbidities were associated with lower use of these 2 medication types overall and by HF type. CONCLUSIONS: Use of ARNi and SGLT2i in patients with AF and HF is suboptimal, particularly among women and older individuals, though use is increasing. These results underscore the need for understanding reasons for these disparities and developing interventions to improve adoption of evidence-based therapies among patients with comorbid AF and HF.


Assuntos
Fibrilação Atrial , Insuficiência Cardíaca , Inibidores do Transportador 2 de Sódio-Glicose , Humanos , Feminino , Idoso , Masculino , Insuficiência Cardíaca/tratamento farmacológico , Insuficiência Cardíaca/epidemiologia , Insuficiência Cardíaca/diagnóstico , Fibrilação Atrial/diagnóstico , Fibrilação Atrial/tratamento farmacológico , Fibrilação Atrial/epidemiologia , Neprilisina/uso terapêutico , Inibidores do Transportador 2 de Sódio-Glicose/uso terapêutico , Volume Sistólico , Receptores de Angiotensina , Glucose , Sódio
17.
J Cardiovasc Pharmacol Ther ; 29: 10742484241233872, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38438119

RESUMO

PURPOSE: This study was to investigate the association between the use of Sodium-glucose Cotransporter-2 inhibitors (SGLT2i) or angiotensin receptor-neprilysin inhibitor (ARNI; ie, Sacubitril + valsartan, Product name ENTRESTO) and the risk of atherosclerotic cardiovascular disease (ASCVD) in patients with coexisting diabetes and heart failure. Specifically, the study compared outcomes between patients using SGLT2i or valsartan + sacubitril and those not using these medications. METHODS: This study utilized data from the National Health Insurance Research Database (NHIRD) from 2017 to 2018. The case group consisted of 8691 patients with coexisting diabetes and heart failure who did not use SGLT2i or Entresto, while the control group consisted of 8691 patients with coexisting diabetes and heart failure who used SGLT2i or Entresto. The primary outcome was ASCVD, including a composite of cardiovascular death and hospitalization for worsening heart failure. Secondary outcomes included all-cause death, cause of cardiovascular death, and recurrence of heart failure, non-fatal myocardial infarction, non-fatal stroke (including ischemic stroke and hemorrhagic stroke) and new renal replacement therapy. RESULTS: The study found that the use of SGLT2 inhibitors or ARNI was associated with a lower risk of ASCVD in patients with coexisting diabetes and heart failure. CONCLUSION: The study suggests that the use of SGLT2 inhibitors, alone or in combination with Entresto, may be effective in reducing the risk of ASCVD and its associated adverse outcomes in patients with diabetes and heart failure. This finding has important implications for the management of these conditions.


Assuntos
Aminobutiratos , Aterosclerose , Compostos de Bifenilo , Doenças Cardiovasculares , Diabetes Mellitus , Insuficiência Cardíaca , Inibidores do Transportador 2 de Sódio-Glicose , Humanos , Inibidores do Transportador 2 de Sódio-Glicose/efeitos adversos , Neprilisina , Insuficiência Cardíaca/diagnóstico , Insuficiência Cardíaca/tratamento farmacológico , Insuficiência Cardíaca/epidemiologia , Valsartana/efeitos adversos , Receptores de Angiotensina , Glucose , Sódio
18.
JCI Insight ; 9(6)2024 Feb 22.
Artigo em Inglês | MEDLINE | ID: mdl-38516890

RESUMO

Sodium-glucose cotransporter 2 (SGLT2) inhibitor, dapagliflozin (Dapa), exhibited nephroprotective effects in patients with chronic kidney disease (CKD). We assessed the efficacy of short-term Dapa administration following acute kidney injury (AKI) in preventing CKD. Male Wistar rats were randomly assigned to Sham surgery, bilateral ischemia for 30 minutes (abbreviated as IR), and IR + Dapa groups. Daily treatment with Dapa was initiated just 24 hours after IR and maintained for only 10 days. Initially, rats were euthanized at this point to study early renal repair. After severe AKI, Dapa promptly restored creatinine clearance (CrCl) and significantly reduced renal vascular resistance compared with the IR group. Furthermore, Dapa effectively reversed the mitochondrial abnormalities, including increased fission, altered mitophagy, metabolic dysfunction, and proapoptotic signaling. To study this earlier, another set of rats was studied just 5 days after AKI. Despite persistent renal dysfunction, our data reveal a degree of mitochondrial protection. Remarkably, a 10-day treatment with Dapa demonstrated effectiveness in preventing CKD transition in an independent cohort monitored for 5 months after AKI. This was evidenced by improvements in proteinuria, CrCl, glomerulosclerosis, and fibrosis. Our findings underscore the potential of Dapa in preventing maladaptive repair following AKI, emphasizing the crucial role of early intervention in mitigating AKI long-term consequences.


Assuntos
Injúria Renal Aguda , Insuficiência Renal Crônica , Traumatismo por Reperfusão , Animais , Humanos , Masculino , Ratos , Injúria Renal Aguda/tratamento farmacológico , Injúria Renal Aguda/prevenção & controle , Injúria Renal Aguda/metabolismo , Glucose , Ratos Wistar , Insuficiência Renal Crônica/tratamento farmacológico , Traumatismo por Reperfusão/complicações , Traumatismo por Reperfusão/metabolismo , Sódio/metabolismo , Transportador 2 de Glucose-Sódio/efeitos dos fármacos , Inibidores do Transportador 2 de Sódio-Glicose/farmacologia , Inibidores do Transportador 2 de Sódio-Glicose/uso terapêutico , Compostos Benzidrílicos/farmacologia , Compostos Benzidrílicos/uso terapêutico
19.
Diabetes Obes Metab ; 26(6): 2248-2256, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38456558

RESUMO

AIM: To evaluate the long-term safety and efficacy of enavogliflozin 0.3 mg/day added to metformin in patients with type 2 diabetes mellitus. MATERIALS AND METHODS: After 24 weeks of a randomized, double-blind treatment period with enavogliflozin 0.3 mg/day (n = 101) or dapagliflozin 10 mg/day (n = 99) added to metformin, all patients received enavogliflozin 0.3 mg/day plus metformin for an additional 28 weeks during the open-label extension period. RESULTS: Eighty-two patients continued enavogliflozin (maintenance group), and 77 were switched from dapagliflozin to enavogliflozin (switch group). All adverse drug reactions (ADR) were mild in severity. In the maintenance group, ADRs (cystitis and vaginal infection) were reported in two patients (2.44%) during 52 weeks. In the switch group, ADR (hypoglycaemia) was reported in one patient (1.30%) during a 28-week open-label extension period. At week 52, glycated haemoglobin and fasting plasma glucose were significantly lower than at the baseline, by 0.85% and 29.08 mg/dl, respectively, in the maintenance group (p < .0001 for both), and by 0.81% and 32.77 mg/dl, respectively, in the switch group (p < .0001 for both). At week 52, 68.92% of patients from the maintenance group and 64.29% from the switch group achieved glycated haemoglobin <7%. A significant increase in the urine glucose-creatinine ratio was observed at week 52, by 58.81 g/g and 63.77 g/g in the maintenance and switch groups, respectively (p < .0001). CONCLUSIONS: Enavogliflozin added to metformin was tolerated well for up to 52 weeks and provided continual glycaemic control in type 2 diabetes mellitus, along with a significant increase in the urine glucose-creatinine ratio.


Assuntos
Compostos Benzidrílicos , Glicemia , Diabetes Mellitus Tipo 2 , Quimioterapia Combinada , Glucosídeos , Hemoglobinas Glicadas , Hipoglicemiantes , Metformina , Humanos , Diabetes Mellitus Tipo 2/tratamento farmacológico , Diabetes Mellitus Tipo 2/complicações , Compostos Benzidrílicos/efeitos adversos , Compostos Benzidrílicos/uso terapêutico , Glucosídeos/efeitos adversos , Glucosídeos/uso terapêutico , Glucosídeos/administração & dosagem , Metformina/efeitos adversos , Metformina/uso terapêutico , Metformina/administração & dosagem , Feminino , Pessoa de Meia-Idade , Masculino , Quimioterapia Combinada/efeitos adversos , Método Duplo-Cego , Hipoglicemiantes/efeitos adversos , Hipoglicemiantes/uso terapêutico , Hipoglicemiantes/administração & dosagem , Hemoglobinas Glicadas/análise , Hemoglobinas Glicadas/metabolismo , Hemoglobinas Glicadas/efeitos dos fármacos , Glicemia/efeitos dos fármacos , Glicemia/metabolismo , Idoso , Resultado do Tratamento , Inibidores do Transportador 2 de Sódio-Glicose/efeitos adversos , Inibidores do Transportador 2 de Sódio-Glicose/uso terapêutico , Inibidores do Transportador 2 de Sódio-Glicose/administração & dosagem , Hipoglicemia/induzido quimicamente , Hipoglicemia/epidemiologia , Adulto , Benzofuranos
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