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1.
Front Endocrinol (Lausanne) ; 15: 1329294, 2024.
Article in English | MEDLINE | ID: mdl-38828415

ABSTRACT

Aim: Short-term use of pemafibrate (PEM), a selective modulator of peroxisome proliferator-activated receptor alpha, has been reported to improve abnormal liver function in patients with nonalcoholic fatty liver disease with hypertriglyceridemia (HTG-NAFLD). This study aimed to clarify the effects and predictive factors of long-term 72-week PEM administration on body composition, and laboratory tests in HTG-NAFLD patients. Methods: Fifty-three HTG-NAFLD patients receiving a 72-week PEM regimen were retrospectively enrolled. Routine blood and body composition results were analyzed immediately before and at the end of the study period. Results: PEM treatment significantly improved liver enzyme levels such as aspartate aminotransferase (AST), alanine aminotransferase (ALT), alkaline phosphatase, and gamma-glutamyl transferase, along with lipid profiles including triglyceride, total cholesterol, and low-density lipoprotein cholesterol. PEM did not have any detectable impact on body composition parameters. The factors of female, higher AST (≥ 46 U/L) and fat mass (≥ 31.9%), as well as lower soft lean mass (< 61.6%), skeletal muscle mass (< 36%), and skeletal muscle mass index (< 6.9 kg/m2) were significantly associated with the treatment response status of a > 30% decrease in ALT. All patients completed the treatment without any adverse effects. Conclusions: Long-term PEM treatment had a positive impact on liver enzymes and lipid profiles, but it did not result in significant changes in body composition among HTG-NAFLD patients. In predicting the response to PEM treatment, the evaluation of AST and body composition may be useful.


Subject(s)
Body Composition , Hypertriglyceridemia , Non-alcoholic Fatty Liver Disease , Humans , Female , Male , Middle Aged , Hypertriglyceridemia/drug therapy , Hypertriglyceridemia/complications , Hypertriglyceridemia/blood , Retrospective Studies , Non-alcoholic Fatty Liver Disease/drug therapy , Non-alcoholic Fatty Liver Disease/complications , Non-alcoholic Fatty Liver Disease/blood , Body Composition/drug effects , Benzoxazoles/therapeutic use , Benzoxazoles/administration & dosage , Adult , Butyrates/therapeutic use , Adipose Tissue/drug effects , Adipose Tissue/metabolism , Adipose Tissue/pathology , Aged , Hypolipidemic Agents/therapeutic use , Hypolipidemic Agents/administration & dosage
2.
Open Vet J ; 14(5): 1135-1145, 2024 May.
Article in English | MEDLINE | ID: mdl-38938424

ABSTRACT

Background: Diabetes mellitus (DM) is a long-term condition marked by high blood glucose levels caused by insulin resistance which will lead to complications of other diseases such as dyslipidemia, which also affects the health of the liver and kidneys. Butterfly pea flower (Clitorea ternatea L.) has phenolic and flavonoid compounds which have the potential as herbal medicines for antidiabetics. Aim: The purpose of this study is to examine the potential of butterfly pea flower extract (BPE) as an antidiabetic, anti-dyslipidemia, and renoprotection. Methods: In vivo test was performed on Sprague Dawley rats (Rattus norvegicus L.) induced by Streptozotocin-Nicotinamide and High Fat Diet-Propylthiouracil as models of DM and dyslipidemia, and BPE was administered orally (200, 400, and 800 mg/kg BW) for 28 days. glutathione peroxidase (GSH-Px), glutathione S-transferase (GST), tumor necrosis factor-α (TNF-α), nuclear factor-kappa beta (NF-kB), alkaline phosphatase (ALP), liver albumin levels, serum blood urea nitrogen (BUN), serum creatinine, and serum uric acid (UA), were measured by ELISA and colorimetry methods. Results: Treatment of BPE 800 mg/kg BW increased levels of GSH-Px, GST, albumin, and serum protein. BPE decreased TNF-α, NF-kB, and ALP. BPE also decreased BUN, serum CR, and serum UA. Conclusion: BPE has the potential to be used as a drug alternative for the treatment of DM and dyslipidemia as well as a hepatoprotective and renoprotective agent.


Subject(s)
Diabetes Mellitus, Experimental , Dyslipidemias , Hypoglycemic Agents , Hypolipidemic Agents , Plant Extracts , Rats, Sprague-Dawley , Animals , Plant Extracts/pharmacology , Plant Extracts/administration & dosage , Plant Extracts/chemistry , Rats , Dyslipidemias/drug therapy , Dyslipidemias/veterinary , Male , Hypoglycemic Agents/pharmacology , Hypoglycemic Agents/administration & dosage , Hypoglycemic Agents/therapeutic use , Hypolipidemic Agents/pharmacology , Hypolipidemic Agents/administration & dosage , Diabetes Mellitus, Experimental/drug therapy , Flowers/chemistry
3.
Medicina (Kaunas) ; 60(6)2024 May 31.
Article in English | MEDLINE | ID: mdl-38929535

ABSTRACT

Introduction: The ongoing concern of the medical profession regarding chronic medication is related to increasing patient adherence and compliance to treatment and reducing medication side effects. In this respect, drugs represented by fixed-dose combinations of active substances within the same tablet have emerged. Such a principle can be extrapolated by following the potential beneficial effects that a chronic medication can have on chronic pathologies affecting different systems. Materials and Methods: The study included 48 female Albino Wistar rats, aged 16-18 months, which were divided into two groups: ovariectomized and non-ovariectomized rats. One batch of 12 non-ovariectomized rats received no treatment, becoming a control batch (NOVX-M). The ovariectomized (OVX) group was divided into 3 batches of 12 rats each: no treatment, control (OVX-M), fenofibrate-treated (OVX-F) and statin-treated (OVX-S) rats. At 12 weeks after ovariectomy, a femoral fracture occurred in the right hind limb of all animals included in the experiment To reveal the changes, at intervals of 2, 4, 6 and 8 weeks post-fracture, the proximal part of the femur was evaluated by NMR diffusiometry, which allows random motion of proton molecules expressed by self-diffusion coefficients, D, thus allowing analysis of the size and complexity of microscopic order cavities within biological structures, such as pores inside bones. Results: The effects of hypolipidemic medication in the absence of estrogen were evidenced, proving the beneficial effect that fenofibrate can have in preserving healthy tissue exposed to osteoporotic risk during the menopausal period. The effects of lipid-lowering medication are also influenced by the duration of administration. Conclusions: Osteoporosis and heart disease are two chronic pathologies that affect mainly female population in the second half of life, and proving the dual therapeutic potential of lipid-lowering medication may also have positive effects by increasing adherence and compliance to treatment.


Subject(s)
Hypolipidemic Agents , Ovariectomy , Rats, Wistar , Animals , Female , Rats , Hypolipidemic Agents/pharmacology , Hypolipidemic Agents/therapeutic use , Hypolipidemic Agents/administration & dosage , Magnetic Resonance Spectroscopy/methods , Fenofibrate/pharmacology , Fenofibrate/therapeutic use , Disease Models, Animal , Femur/drug effects , Bone and Bones/drug effects
4.
Drugs Aging ; 41(5): 443-453, 2024 May.
Article in English | MEDLINE | ID: mdl-38564165

ABSTRACT

PURPOSE: Statins medications negatively affect age-associated loss of muscle mass and strength, termed sarcopenia, and neuromuscular junction (NMJ) integrity. However, their association with the sarcopenia-related-quality-of-life (SarQoL) is unknown. METHODS: In this cross-sectional, case control study, we recruited male nonusers (n = 75 and age 75.2 ± 5.9 years) and users (n = 77 and age 77.1 ± 6.2 years) of statins to evaluate SarQoL and handgrip strength (HGS). We also measured plasma C-terminal agrin fragment-22 (CAF22) as a marker of NMJ degradation. RESULTS: Statin users had higher CAF22, and lower HGS, and cumulative SarQoL scores than non-users (all p < 0.05). Plasma CAF22 exhibited negative correlations with SarQoL scores for physical and mental health, locomotion, functionality, activities-of-daily-living, and cumulative SarQoL in statins users and non-users (all p < 0.05). Lastly, the cumulative SarQoL scores exhibited positive associations with HGS and gait speed in the study participants (all p < 0.05). CONCLUSIONS: Collectively, statin usage was associated with NMJ degradation and reduced SarQoL. Statins should be cautiously prescribed in patients with sarcopenia with reduced QoL.


Subject(s)
Hydroxymethylglutaryl-CoA Reductase Inhibitors , Hyperlipidemias , Quality of Life , Sarcopenia , Humans , Sarcopenia/drug therapy , Male , Aged , Cross-Sectional Studies , Hyperlipidemias/drug therapy , Case-Control Studies , Hydroxymethylglutaryl-CoA Reductase Inhibitors/therapeutic use , Hand Strength , Aged, 80 and over , Hypolipidemic Agents/therapeutic use , Hypolipidemic Agents/administration & dosage , Agrin
5.
J Integr Neurosci ; 23(4): 76, 2024 Apr 10.
Article in English | MEDLINE | ID: mdl-38682216

ABSTRACT

BACKGROUND: There are current clinical observations that atorvastatin may promote subdural hematoma resorption. We aimed to assess the causal effects of lipid-lowering agents 3-hydroxy-3-methylglutaryl coenzyme A reductase (HMGCR) inhibitors, Proproteinconvertase subtilisin/kexin type 9 (PCSK9) inhibitors and Niemann-Pick C1-like protein 1 (NPC1L1) inhibitors on traumatic subdural hematomas. METHODS: We used genetic instruments to proxy lipid-lowering drug exposure, with genetic instruments being genetic variants within or near low-density lipoprotein (LDL cholesterol)-associated drug target genes. These were analyzed by using a two-sample Mendelian randomization (MR) study. RESULTS: A causal relationship was found between HMGCR inhibitors and traumatic subdural hematoma (Inverse variance weighted (ß = -0.7593341 (Odds Ratio (OR) = 0.4679779), p = 0.008366947 < 0.05)). However, no causal relationship was found between PCSK9 inhibitors and NPC1L1 inhibitors and traumatic subdural hematoma (PCSK9 inhibitors: Inverse variance weighted (ß = 0.23897796 (OR = 1.2699505), p = 0.1126327), NPC1L1 inhibitors: Inverse variance weighted (ß = -0.02118558 (OR = 0.9790373), p = 0.9701686)). Sensitivity analysis of the data revealed good stability of the results. CONCLUSIONS: This two-sample MR study suggests a potential causal relationship between HMGCR inhibition (atorvastatin) and traumatic subdural hemorrhage.


Subject(s)
Hydroxymethylglutaryl CoA Reductases , Hydroxymethylglutaryl-CoA Reductase Inhibitors , Mendelian Randomization Analysis , Proprotein Convertase 9 , Humans , Hydroxymethylglutaryl-CoA Reductase Inhibitors/adverse effects , Hydroxymethylglutaryl-CoA Reductase Inhibitors/administration & dosage , Hydroxymethylglutaryl-CoA Reductase Inhibitors/pharmacology , Hematoma, Subdural , PCSK9 Inhibitors , Membrane Transport Proteins/genetics , Membrane Proteins/genetics , Hypolipidemic Agents/administration & dosage , Hypolipidemic Agents/pharmacology , Atorvastatin/adverse effects , Atorvastatin/administration & dosage , Atorvastatin/pharmacology
6.
Clín. investig. arterioscler. (Ed. impr.) ; 36(1): 35-37, Ene. -Feb. 2024. ilus, tab
Article in English | IBECS | ID: ibc-230452

ABSTRACT

“The lower, the better” is the recommended approach in the management of high LDL cholesterol. Unfortunately, this does not always achieve as in the case of a 69-year-old woman referred to our Institute for her lipid profile (LDL cholesterol 412mg/dl), bilateral xanthelasma and cutaneous xanthomas. With a maximized and personalized lipid-lowering therapies (rosuvastatin, ezetimibe, PCSK9i and lipoprotein apheresis), after only six months, the patient showed an impressive regression in her cutaneous xanthomas. (AU)


«Cuanto más bajo, mejor» es el enfoque recomendado en el tratamiento del colesterol LDL alto. Lamentablemente esto no siempre se logra como en el caso de una mujer de 69 años remitida a nuestro Instituto por su perfil lipídico (colesterol LDL 412 mg/dL), xantelasma bilateral y xantomas cutáneos. Con terapias hipolipemiantes maximizadas y personalizadas (rosuvastatina, ezetimiba, iPCSK9 y aféresis de lipoproteínas), después de solo seis meses, la paciente mostró una regresión impresionante en sus xantomas cutáneos. (AU)


Subject(s)
Humans , Female , Aged , Hyperlipoproteinemia Type II/drug therapy , Hyperlipoproteinemia Type II/therapy , Xanthomatosis/drug therapy , Hypolipidemic Agents/administration & dosage , Hypolipidemic Agents/therapeutic use
8.
JAMA ; 330(11): 1042-1053, 2023 09 19.
Article in English | MEDLINE | ID: mdl-37638695

ABSTRACT

Importance: Lipoprotein(a) (Lp[a]) is associated with atherosclerotic disease and aortic stenosis. Lp(a) forms by bonding between apolipoprotein(a) (apo[a]) and apo B100. Muvalaplin is an orally administered small molecule that inhibits Lp(a) formation by blocking the apo(a)-apo B100 interaction while avoiding interaction with a homologous protein, plasminogen. Objective: To determine the safety, tolerability, pharmacokinetics, and pharmacodynamic effects of muvalaplin. Design, Setting, and Participants: This phase 1 randomized, double-blind, parallel-design study enrolled 114 participants (55 assigned to a single-ascending dose; 59 assigned to a multiple-ascending dose group) at 1 site in the Netherlands. Interventions: The single ascending dose treatment evaluated the effect of a single dose of muvalaplin ranging from 1 mg to 800 mg or placebo taken by healthy participants with any Lp(a) level. The multiple ascending dose treatment evaluated the effect of taking daily doses of muvalaplin (30 mg to 800 mg) or placebo for 14 days in patients with Lp(a) levels of 30 mg/dL or higher. Main Outcomes and Measures: Outcomes included safety, tolerability, pharmacokinetics, and exploratory pharmacodynamic biomarkers. Results: Among 114 randomized (55 in the single ascending dose group: mean [SD] age, 29 [10] years, 35 females [64%], 2 American Indian or Alaska Native [4%], 50 White [91%], 3 multiracial [5%]; 59 in the multiple ascending dose group: mean [SD] age 32 [15] years; 34 females [58%]; 3 American Indian or Alaska Native [5%], 6 Black [10%], 47 White [80%], 3 multiracial [5%]), 105 completed the trial. Muvalaplin was not associated with tolerability concerns or clinically significant adverse effects. Oral doses of 30 mg to 800 mg for 14 days resulted in increasing muvalaplin plasma concentrations and half-life ranging from 70 to 414 hours. Muvalaplin lowered Lp(a) plasma levels within 24 hours after the first dose, with further Lp(a) reduction on repeated dosing. Maximum placebo-adjusted Lp(a) reduction was 63% to 65%, resulting in Lp(a) plasma levels less than 50 mg/dL in 93% of participants, with similar effects at daily doses of 100 mg or more. No clinically significant changes in plasminogen levels or activity were observed. Conclusion: Muvalaplin, a selective small molecule inhibitor of Lp(a) formation, was not associated with tolerability concerns and lowered Lp(a) levels up to 65% following daily administration for 14 days. Longer and larger trials will be required to further evaluate safety, tolerability, and effect of muvalaplin on Lp(a) levels and cardiovascular outcomes. Trial Registration: ClinicalTrials.gov Identifier: NCT04472676.


Subject(s)
Cardiovascular Agents , Hypolipidemic Agents , Lipoprotein(a) , Adult , Female , Humans , American Indian or Alaska Native , Apoprotein(a)/antagonists & inhibitors , Lipoprotein(a)/antagonists & inhibitors , Administration, Oral , Cardiovascular Agents/administration & dosage , Cardiovascular Agents/adverse effects , Cardiovascular Agents/therapeutic use , Hypolipidemic Agents/administration & dosage , Hypolipidemic Agents/adverse effects , Hypolipidemic Agents/therapeutic use , Double-Blind Method , Male , Adolescent , Young Adult , Middle Aged , Dose-Response Relationship, Drug , White , Black or African American , Racial Groups
9.
N Engl J Med ; 388(15): 1353-1364, 2023 Apr 13.
Article in English | MEDLINE | ID: mdl-36876740

ABSTRACT

BACKGROUND: Bempedoic acid, an ATP citrate lyase inhibitor, reduces low-density lipoprotein (LDL) cholesterol levels and is associated with a low incidence of muscle-related adverse events; its effects on cardiovascular outcomes remain uncertain. METHODS: We conducted a double-blind, randomized, placebo-controlled trial involving patients who were unable or unwilling to take statins owing to unacceptable adverse effects ("statin-intolerant" patients) and had, or were at high risk for, cardiovascular disease. The patients were assigned to receive oral bempedoic acid, 180 mg daily, or placebo. The primary end point was a four-component composite of major adverse cardiovascular events, defined as death from cardiovascular causes, nonfatal myocardial infarction, nonfatal stroke, or coronary revascularization. RESULTS: A total of 13,970 patients underwent randomization; 6992 were assigned to the bempedoic acid group and 6978 to the placebo group. The median duration of follow-up was 40.6 months. The mean LDL cholesterol level at baseline was 139.0 mg per deciliter in both groups, and after 6 months, the reduction in the level was greater with bempedoic acid than with placebo by 29.2 mg per deciliter; the observed difference in the percent reductions was 21.1 percentage points in favor of bempedoic acid. The incidence of a primary end-point event was significantly lower with bempedoic acid than with placebo (819 patients [11.7%] vs. 927 [13.3%]; hazard ratio, 0.87; 95% confidence interval [CI], 0.79 to 0.96; P = 0.004), as were the incidences of a composite of death from cardiovascular causes, nonfatal stroke, or nonfatal myocardial infarction (575 [8.2%] vs. 663 [9.5%]; hazard ratio, 0.85; 95% CI, 0.76 to 0.96; P = 0.006); fatal or nonfatal myocardial infarction (261 [3.7%] vs. 334 [4.8%]; hazard ratio, 0.77; 95% CI, 0.66 to 0.91; P = 0.002); and coronary revascularization (435 [6.2%] vs. 529 [7.6%]; hazard ratio, 0.81; 95% CI, 0.72 to 0.92; P = 0.001). Bempedoic acid had no significant effects on fatal or nonfatal stroke, death from cardiovascular causes, and death from any cause. The incidences of gout and cholelithiasis were higher with bempedoic acid than with placebo (3.1% vs. 2.1% and 2.2% vs. 1.2%, respectively), as were the incidences of small increases in serum creatinine, uric acid, and hepatic-enzyme levels. CONCLUSIONS: Among statin-intolerant patients, treatment with bempedoic acid was associated with a lower risk of major adverse cardiovascular events (death from cardiovascular causes, nonfatal myocardial infarction, nonfatal stroke, or coronary revascularization). (Funded by Esperion Therapeutics; CLEAR Outcomes ClinicalTrials.gov number, NCT02993406.).


Subject(s)
Cardiovascular Diseases , Humans , Cardiovascular Diseases/drug therapy , Cardiovascular Diseases/epidemiology , Cardiovascular Diseases/prevention & control , Cardiovascular Diseases/surgery , Double-Blind Method , Fatty Acids/administration & dosage , Fatty Acids/adverse effects , Fatty Acids/therapeutic use , Hydroxymethylglutaryl-CoA Reductase Inhibitors/adverse effects , Hydroxymethylglutaryl-CoA Reductase Inhibitors/therapeutic use , Myocardial Infarction/epidemiology , Myocardial Infarction/prevention & control , Stroke/epidemiology , Stroke/prevention & control , Administration, Oral , Myocardial Revascularization , Hypolipidemic Agents/administration & dosage , Hypolipidemic Agents/adverse effects , Hypolipidemic Agents/therapeutic use
12.
Oxid Med Cell Longev ; 2022: 6099872, 2022.
Article in English | MEDLINE | ID: mdl-35251478

ABSTRACT

Black truffle, a culinary and medical fungus, is highly valued worldwide for its nutritional and therapeutic importance. To enhance the existing knowledge about the beneficial properties, this study investigates the antioxidant, antihyperlipidemic, and anti-inflammatory effects of black truffle extract in in vitro biochemical assays and animal study. Briefly, black truffle extract was administered orally to treat streptozotocin- (STZ-) induced diabetic Wistar rats for 45 days. At the end of the experimental duration, rats were sacrificed to perform biochemical and gene expression analyses related to lipid regulatory and inflammatory pathways. Our results indicated that total cholesterol, triglycerides, free fatty acids, phospholipids, and low-density lipoprotein in different tissues and circulation were significantly increased in diabetic rats. Furthermore, the ß-hydroxy ß-methylglutaryl-CoA enzyme was also significantly increased; lipoprotein lipase and lecithin-cholesterol acyltransferase enzymes were significantly decreased in diabetic rats. However, the above conditions were reversed upon black truffle extract feeding. Furthermore, black truffle extract was also found to downregulate the expression of proinflammatory cytokines (tumor necrosis factor-α and interleukin-6) and lipid regulatory genes (serum regulatory element-binding protein-1 and fatty acid synthase). The truffle extract-treated effects were comparable to glibenclamide and medication commonly used to treat diabetes mellitus. Overall, our results suggested that black truffle possesses strong antihyperlipidemic and anti-inflammatory effects on diabetic rats. These findings will enhance the current knowledge about the therapeutic importance of black truffles. They might be exploited as a possible food supplement or even as a natural source of pharmaceutical agents for diabetes prevention and treatment.


Subject(s)
Anti-Inflammatory Agents/administration & dosage , Ascomycota/chemistry , Biological Products/administration & dosage , Diabetes Mellitus, Experimental/drug therapy , Diabetes Mellitus, Experimental/metabolism , Glyburide/administration & dosage , Hypoglycemic Agents/administration & dosage , Hypolipidemic Agents/administration & dosage , Lipid Metabolism/drug effects , Signal Transduction/drug effects , Streptozocin/administration & dosage , Administration, Oral , Animals , Case-Control Studies , Cytokines/metabolism , Gene Expression/drug effects , Inflammation/drug therapy , Lipid Metabolism/genetics , Male , Rats , Rats, Wistar , Treatment Outcome
13.
J Ethnopharmacol ; 288: 114986, 2022 Apr 24.
Article in English | MEDLINE | ID: mdl-35032587

ABSTRACT

ETHNOPHARMACOLOGICAL RELEVANCE: Epigynum auritum is mainly distributed in Southwest China, and has been used as a "dai" folk medicine with promising Besides, the leaves and barks of E. auritum have detoxifying, analgesic and relieving swelling effects. Previous studies evidenced that E. auritum was rich in pregnanes and their glycosides. However, the hypoglycemic and hypolipidemic effects of the extract from E. auritum (EAE) and its molecular mechanism are still not studied. AIM OF THE STUDY: The aim of this study is to investigate the hypoglycemic and hypolipidemic effects of EAE on high-fat diet and streptozocin-induced type 2 diabetic rats. MATERIALS AND METHODS: The high-fat diet and streptozocin induced type 2 diabetic model was established. The diabetic rats were treated with 70% ethanol extract of E. auritum (100 and 300 mg/kg/d) or metformin (DMBG, 100 mg/kg/d) every day for 4 weeks. Fasting blood glucose was recorded weekly. The phenotypic changes were evaluated by the measurement of biochemical indexes and immunohistochemical. The expressions of signaling-related proteins were explored by western blotting. RESULTS: EAE could effectively regulate the metabolism of glucose and lipids in diabetic rats by increasing insulin sensitivity. In addition, EAE ameliorated the oxidative stress damage and further mitigated the liver, kidney, and pancreatic damage. Mechanism research results show that EAE treatment increased the phosphorylation of Akt, AMPK and GSK-3ß, up-regulated the expression of GLUT-2, GLUT-4 and PPAR-α, and reduced PPAR-γ and FAS expressions. CONCLUSION: EAE exhibited significant hypoglycemic and hypolipidemic effects in HFD/STZ-induced diabetes rats. The mechanism may be related to the effective upregulation of AMPK/Akt/GSK-3ß pathway and the decreased expression of PPAR-γ and FAS. It could be a promising natural product with potential value for the development of drugs to prevent or treat type 2 diabetic.


Subject(s)
Apocynaceae/chemistry , Diabetes Mellitus, Experimental/drug therapy , Diabetes Mellitus, Type 2/drug therapy , Plant Extracts/pharmacology , Animals , Blood Glucose/drug effects , Diet, High-Fat , Dose-Response Relationship, Drug , Hypoglycemic Agents/administration & dosage , Hypoglycemic Agents/isolation & purification , Hypoglycemic Agents/pharmacology , Hypolipidemic Agents/administration & dosage , Hypolipidemic Agents/isolation & purification , Hypolipidemic Agents/pharmacology , Insulin Resistance , Male , Metformin/pharmacology , Oxidative Stress/drug effects , Rats , Rats, Sprague-Dawley , Streptozocin
14.
Anticancer Drugs ; 33(1): e802-e807, 2022 01 01.
Article in English | MEDLINE | ID: mdl-34459464

ABSTRACT

The incidence of lung cancer is increasing yearly worldwide, and targeted medicines are the main choice for lung cancer patients. However, there has been no relevant research about the analysis and adjustment of drug combinations for cancer patients with hypertension and hyperlipidemia until now. Here, we reported a case of medicine adjustment for a patient of lung cancer with hypertension and hyperlipidemia. The patient was diagnosed as right lung adenocarcinoma with lymph node metastasis and continued taking gefitinib tablets to maintain therapeutic efficacy after the end of chemotherapy. Severe paronychia and a high plasma concentration of gefitinib were noticed when the patient visited the hospital for reexamination. The clinical pharmacist found that the patient took nifedipine sustained-release tablets and simvastatin tablets simultaneously, and these medicines were all substrates of CYP3A4. The clinical pharmacist suggested replacing the medicines for hypertension and hyperlipidemia with valsartan capsules (Diovan) and rosuvastatin calcium tablets (Crestor), respectively. The adverse cutaneous reactions were greatly relieved, and the plasma concentration of gefitinib was decreased when another reexamination was performed. Therapeutic drug monitoring was an important method in our case and provided valuable information to develop individualized treatment strategies. For cancer patients suffering from other diseases such as hypertension and hyperlipidemia, it is necessary to pay special attention to the drug-drug interactions and metabolic pathways among drug combinations.


Subject(s)
Adenocarcinoma of Lung/drug therapy , Antihypertensive Agents/pharmacokinetics , Antineoplastic Agents/therapeutic use , Gefitinib/therapeutic use , Hypolipidemic Agents/pharmacokinetics , Lung Neoplasms/drug therapy , Adenocarcinoma of Lung/complications , Adenocarcinoma of Lung/pathology , Antihypertensive Agents/administration & dosage , Antihypertensive Agents/therapeutic use , Antineoplastic Agents/administration & dosage , Antineoplastic Agents/pharmacokinetics , Cytochrome P-450 CYP3A/metabolism , Drug Eruptions , Female , Gefitinib/administration & dosage , Gefitinib/pharmacokinetics , Humans , Hyperlipidemias/complications , Hyperlipidemias/drug therapy , Hypertension/complications , Hypertension/drug therapy , Hypolipidemic Agents/administration & dosage , Hypolipidemic Agents/therapeutic use , Lung Neoplasms/complications , Lung Neoplasms/pathology , Lymphatic Metastasis , Middle Aged
15.
J Clin Pharmacol ; 62(3): 397-408, 2022 03.
Article in English | MEDLINE | ID: mdl-34562277

ABSTRACT

Familial hypercholesterolemia (FH) is an autosomal dominant genetic disorder of lipoprotein metabolism that leads to an increased risk of developing atherosclerosis and coronary artery disease. Hypercholesterolemia in pediatric patients is typically due to FH. Treatment of pediatric FH is achieved through lifestyle modifications, lipid-modifying pharmacotherapy, and/or apheresis. The primary objective of this review is to describe the characteristics of clinical trials conducted in pediatric patients with FH with data submitted to the US Food and Drug Administration from 2007 to 2020. Of 10 trials with 8 products in pediatric FH submitted to the Food and Drug Administration, 1 product was studied in both the heterozygous and the homozygous phenotypes, 5 were studied for heterozygous hypercholesterolemia only, and 2 were studied for homozygous familial hypercholesterolemia only. Most of the trials included pediatric patients ≥10 years of age and older. Clinical trial characteristics including the primary efficacy end points between pediatric and adult trials were mostly identical. Many lipid-lowering drugs with novel mechanisms of action have been recently approved or are currently being studied. In summary, the drug treatment of hypercholesterolemia in pediatric patients is expanding beyond the use of statins, and now involves multiple mechanisms of action involving cholesterol metabolism. As younger pediatric patients are diagnosed and treated for heterozygous familial hypercholesterolemia and homozygous familial hypercholesterolemia, optimizing the doses of these agents and safety studies specific to younger pediatric patients will be necessary.


Subject(s)
Clinical Trials as Topic/organization & administration , Drug Development/organization & administration , Hyperlipoproteinemia Type II/drug therapy , Hypolipidemic Agents/therapeutic use , United States Food and Drug Administration/statistics & numerical data , Adolescent , Age Factors , Child , Female , Humans , Hyperlipoproteinemia Type II/genetics , Hypolipidemic Agents/administration & dosage , Hypolipidemic Agents/adverse effects , Hypolipidemic Agents/pharmacology , Male , Orphan Drug Production/statistics & numerical data , Pediatrics , United States
16.
Diabetologia ; 65(2): 286-290, 2022 02.
Article in English | MEDLINE | ID: mdl-34709425

ABSTRACT

AIMS/HYPOTHESIS: We aimed to assess whether general practices (GPs) using an electronic disease management program (DMP) with population overviews, including alerts when patients failed to receive guideline-recommended prescription medications, increased prescriptions of lipid-lowering drugs for patients with type 2 diabetes with no history of lipid-lowering treatment. METHODS: This observational study included 165 GPs that reached a high level of use of the DMP in 2012 and a control group of 135 GPs who reached a high level of use in 2013 and, hence, who were less exposed to the DMP throughout 2012. A binary measure for having been prescribed and filled lipid-lowering drugs at any time within a 12-month exposure period was derived for all patients with type 2 diabetes who did not receive a prescription for lipid-lowering drugs in the baseline year prior to the study period (i.e. 2011). Results were derived using ORs from multivariate logistic regression analyses. Subgroup stratification based on age, sex, diabetes duration, deprivation status and Charlson Comorbidity Index (CCI) score was conducted and assessed. Placebo tests were carried out to assess bias from selection to treatment. RESULTS: Patients who did not receive a prescription of lipid-lowering drugs in the year prior to being listed with GPs that used the DMP had statistically significant greater odds of receiving a prescription of lipid-lowering medications when compared with individuals who attended control GPs (OR 1.23 [95% CI 1.09, 1.38]). When the analysis period was shifted back by 2 years, no significant differences in lipid-lowering drug prescription between the two groups were found to occur, which indicates that these results were not driven by selection bias. Subgroup analyses showed that the increase in lipid-lowering drug prescriptions was primarily driven by changes among male participants (OR 1.32 [95% CI 1.12, 1.54]), patients aged 60-70 years (OR 1.40 [95% CI 1.13, 1.74]), patients with a diabetes duration of ≤5 years (OR 1.33 [95% CI 1.13, 1.56]), non-deprived patients (OR 1.25 [95% CI 1.08, 1.45]) and patients without comorbidities (CCI score = 0; OR 1.27 [95% CI 1.11, 1.45]). CONCLUSIONS/INTERPRETATION: Access to population overviews using a DMP with alerts of clinical performance measures with regard to adhering to guideline-recommended prescription of medications can increase GP prescriptions of lipid-lowering drugs.


Subject(s)
Diabetes Mellitus, Type 2/drug therapy , Drug Prescriptions/statistics & numerical data , Electronic Health Records , Hypolipidemic Agents/administration & dosage , Practice Patterns, Physicians'/statistics & numerical data , Primary Health Care/methods , Aged , Diabetes Mellitus, Type 2/physiopathology , Female , General Practitioners/statistics & numerical data , Health Services Accessibility , Humans , Male , Middle Aged
17.
Front Endocrinol (Lausanne) ; 12: 779636, 2021.
Article in English | MEDLINE | ID: mdl-34970224

ABSTRACT

Objective: Multiple studies have confirmed that diet restrictions can effectively realize glycemic control and reduce metabolic risks in patients with type 2 diabetes mellitus (T2DM). In 2018, the American Diabetes Association (ADA) and European Association for the Study of Diabetes (EASD) stated that individuals can select a low-carbohydrate diet (LCD) according to their needs and preferences. Owing to the influence of Chinese traditional eating habits, only a small portion of patients in China have achieved their blood glucose goals. As a result, the Chinese government will incur huge expenditures. Method: This study recruited 134 T2DM participants and randomly assigned them to the LCD group (n = 67) or the low-fat diet (LFD) group (n = 67). All of the patients had a fixed amount of exercise and were guided by clinicians. After a period of dietary washout, all of the patients received corresponding dietary education according to group. The follow-up time was 6 months. The indicators for anthropometry, glycemic control, and medication application parameters were collected and compared between the two groups. Results: There were 121 participants who finally entered the study. The proportions of calories from three major nutrients the participants consumed met the requirements of LCD and LFD. Compared with baseline, the pre-postdifferences of body weight, BMI, and several other indicators were significant except for dosages of insulin used in the LCD group and MES in the LFD group. After the intervention, body weight, body weight index (BMI), fasting blood glucose (FBG), postprandial 2-h blood glucose (PPG), and glycosylated hemoglobin (HbA1c) levels in the LCD group decreased significantly (p < 0.05) compared with the LFD group. The number of patients using lipid-lowering agents was significant higher in the LCD group and lower in the LFD group. However, there was no significant difference between the two groups for antihypertensive, hormone-replacement, and other agents. Conclusions: The LCD diet can decrease body weight, glycemic levels, MES, and lipid-lowering agents more than the LFD diet, thus decreasing cost burden in Chinese patients with T2DM. Strict diet control and monitoring are the keys to managing diabetes.


Subject(s)
Blood Glucose/metabolism , Diabetes Mellitus, Type 2/blood , Diabetes Mellitus, Type 2/diet therapy , Diet, Carbohydrate-Restricted/methods , Glycemic Control/methods , Withholding Treatment , Adult , Aged , Blood Glucose/drug effects , Body Weight/drug effects , Body Weight/physiology , Diet, Fat-Restricted/methods , Diet, Reducing/methods , Female , Follow-Up Studies , Humans , Hypolipidemic Agents/administration & dosage , Male , Middle Aged , Prospective Studies , Treatment Outcome , Weight Loss/drug effects , Weight Loss/physiology
18.
Clín. investig. arterioscler. (Ed. impr.) ; 33(6): 308-313, Nov-Dic. 2021. tab, graf
Article in Spanish | IBECS | ID: ibc-221057

ABSTRACT

Introducción: Las estatinas son la primera línea de tratamiento en pacientes con hipercolesterolemia severa (HS). A pesar de la evidencia disponible sobre su eficacia y seguridad para prevenir eventos cardiovasculares, el correcto tratamiento sigue siendo un desafío. Materiales y métodos: Estudio observacional prospectivo diseñado para determinar mediante entrevista telefónica la presencia de factores de riesgo, seguimiento clínico anual, persistencia/uso de estatinas y aparición de nuevos eventos cardiovasculares (ECV) después de 5 años, en pacientes con HS incluidos en un programa de Detección de Hipercolesterolemia Familiar. Resultados: Se evaluó a 115 participantes, la edad media fue de 56 ± 10, siendo el 74% mujeres. El 63,4% de las mujeres y el 43% de los hombres refirió estar en seguimiento y control clínico en el último año. El 38,8% de las mujeres recibió estatinas vs. el 26,7% de los hombres y solo 22 participantes (31,8%) fueron persistentes con el tratamiento desde 2015. El 15,5% de los participantes presentó un ECV no fatal y el 3,4% fatal. En el análisis multivariado no se detectaron predictores para presentar un ECV. Conclusiones: En nuestra población con HS encontramos un alto riesgo de presentar un ECV y una dramática baja tasa de uso y persistencia al tratamiento con estatinas.(AU)


Introduction: Statins are the first line of treatment in patients with severe hypercholesterolemia (SH). However, despite the knowledge regarding its effectiveness and security for preventing cardiovascular diseases, treatment is a major challenge. Material and methods: A prospective observational study was conducted by telephone survey to determine cardiovascular risk factors, annual monitoring, statins use and persistence and new-onset cardiovascular events (CVE) after 5 years in patients with SH including in a program for detection of familial hypercholesterolemia. Results: 115 participants were analysed, the median age was 56 ±10 being 74% females. 63.4% of women and 43% of men had been correctly controlled in the last year. Patients on lipid lowering drugs stratified by sex was 38.8% in women and 26.7% in men, however, only 22 participants (31.8%) were persistence with statins since 2015.Overall, 48% of the patients presented a CVE and 3.4% died. Multivariate analysis did not reveal predictors for CVE. Conclusions: In our population with SH we found a high risk to present a CVE and a dramatic low use and persistence with the treatment.(AU)


Subject(s)
Humans , Male , Female , Middle Aged , Aged , Hypolipidemic Agents/administration & dosage , Hypercholesterolemia , Cardiovascular Diseases/epidemiology , Cardiovascular Diseases/etiology , Cardiovascular Diseases/prevention & control , Hydroxymethylglutaryl-CoA Reductase Inhibitors , Prospective Studies , Treatment Adherence and Compliance , Cholesterol, LDL , Risk Factors
19.
Bioorg Chem ; 117: 105454, 2021 12.
Article in English | MEDLINE | ID: mdl-34740054

ABSTRACT

The bis-benzodioxole-fibrate hybrids were designed by structural simplification and bioisostere principle. Lipids lowering activity was preliminarily screened by Triton WR 1339 induced hyperlipidemia mice model, in which T3 showed the best hypolipidemia, decreasing plasma triglyceride (TG) and total cholesterol (TC), which were better than sesamin and fenofibrate (FF). T3 was also found to significantly reduce TG, TC and low density lipoprotein cholesterin (LDL-C) both in plasma and liver tissue of high fat diet (HFD) induced hyperlipidemic mice. In addition, T3 showed hepatoprotective activity, which the noteworthy amelioration in liver aminotransferases (AST and ALT) was evaluated and the histopathological observation exhibited that T3 inhibited lipids accumulation in the hepatic and alleviated liver damage. The expression of PPAR-α receptor involved lipids metabolism in liver tissue significantly increased after T3 supplementation. Other potent activity, such as antioxidation and anti-inflammation, was also observed. The molecular docking study revealed that T3 has good affinity activity toward to the active site of PPAR-α receptor. Based on these findings, T3 may serve as an effective hypolipidemic agent with hepatoprotection.


Subject(s)
Benzodioxoles/pharmacology , Fibric Acids/pharmacology , Hyperlipidemias/drug therapy , Hypolipidemic Agents/pharmacology , PPAR alpha/antagonists & inhibitors , Protective Agents/pharmacology , Administration, Oral , Animals , Benzodioxoles/administration & dosage , Benzodioxoles/chemistry , Dose-Response Relationship, Drug , Fibric Acids/administration & dosage , Fibric Acids/chemistry , Hyperlipidemias/metabolism , Hypolipidemic Agents/administration & dosage , Hypolipidemic Agents/chemistry , Lipid Metabolism/drug effects , Liver/drug effects , Liver/metabolism , Male , Mice , Mice, Inbred Strains , Molecular Docking Simulation , Molecular Structure , PPAR alpha/metabolism , Protective Agents/administration & dosage , Protective Agents/chemistry , Structure-Activity Relationship
20.
FASEB J ; 35(11): e21976, 2021 11.
Article in English | MEDLINE | ID: mdl-34618982

ABSTRACT

Fibrates and omega-3 polyunsaturated acids are used for the treatment of hypertriglyceridemia but have not demonstrated consistent effects on cardiovascular (CV) risk. In this study, we investigate how these two pharmacological agents influence plasma levels of bioactive lipid mediators, aiming to explore their efficacy beyond that of lipid-lowering agents. Plasma from overweight patients with non-alcoholic fatty liver disease (NAFLD) and hypertriglyceridemia, participating in a randomized placebo-controlled study investigating the effects of 12 weeks treatment with fenofibrate or omega-3 free carboxylic acids (OM-3CA) (200 mg or 4 g per day, respectively), were analyzed for eicosanoids and related PUFA species, N-acylethanolamines (NAE) and ceramides. OM-3CA reduced plasma concentrations of proinflammatory PGE2 , as well as PGE1 , PGD1 and thromboxane B2 but increased prostacyclin, and eicosapentaenoic acid- and docosahexaenoic acid-derived lipids of lipoxygenase and cytochrome P450 monooxygenase (CYP) (e.g., 17-HDHA, 18-HEPE, 19,20-DiHDPA). Fenofibrate reduced plasma concentrations of vasoactive CYP-derived eicosanoids (DHETs). Although OM-3CA increased plasma levels of the NAE docosahexaenoyl ethanolamine and docosapentaenoyl ethanolamine, and fenofibrate increased palmitoleoyl ethanolamine, the effect of both treatments may have been masked by the placebo (olive oil). Fenofibrate was more efficacious than OM-3CA in significantly reducing plasma ceramides, pro-inflammatory lipids associated with CV disease risk. Neither treatment affected putative lipid species associated with NAFLD. Our results show that OM-3CA and fenofibrate differentially modulate the plasma mediator lipidome, with OM-3CA promoting the formation of lipid mediators with potential effects on chronic inflammation, while fenofibrate mainly reducing ceramides. These findings suggest that both treatments could ameliorate chronic inflammation with possible impact on disease outcomes, independent of triglyceride reduction.


Subject(s)
Carboxylic Acids , Fatty Acids, Omega-3 , Fenofibrate , Hypertriglyceridemia/drug therapy , Hypolipidemic Agents , Non-alcoholic Fatty Liver Disease/drug therapy , Adult , Aged , Carboxylic Acids/administration & dosage , Carboxylic Acids/pharmacology , Fatty Acids, Omega-3/administration & dosage , Fatty Acids, Omega-3/pharmacology , Female , Fenofibrate/administration & dosage , Fenofibrate/pharmacology , Humans , Hypolipidemic Agents/administration & dosage , Hypolipidemic Agents/pharmacology , Lipid Metabolism/drug effects , Lipids/blood , Male , Middle Aged
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