1.Metabolic health and strategies for a Healthier SG.
Joan KHOO ; Rachel Li Cui LIM ; Lok Pui NG ; Ian Kwong Yun PHOON ; Linsey GANI ; Troy Hai Kiat PUAR ; Choon How HOW ; Wann Jia LOH
Singapore medical journal 2025;66(Suppl 1):S30-S37
This review examines strategies for the prevention and management of obesity, hypertension, type 2 diabetes mellitus and dyslipidaemia, conditions that are increasing in Singapore, as components of individualised health plans in 'Healthier SG' and beyond. We describe cardiometabolic disease prevention and management initiatives in Changi General Hospital (CGH), including collaborations with SingHealth Polyclinics, Active SG, Exercise is Medicine Singapore and community partners in the Eastern Community Health Outreach programme, and highlight advances in curable hypertension (e.g., primary hyperaldosteronism) and novel cardiovascular risk markers such as lipoprotein(a). We also outline technology-based interventions, notably the CGH Health Management Unit, which demonstrate the utility and convenience of telemedicine, and digital therapeutics in the form of apps that have been shown to improve treatment adherence and clinical outcomes. Individual empowerment, in partnership with community and healthcare providers and supported by research and innovation of care delivery, is key to building a healthier and stronger nation.
Humans
;
Singapore
;
Diabetes Mellitus, Type 2/therapy*
;
Hypertension/therapy*
;
Obesity/therapy*
;
Dyslipidemias/therapy*
;
Telemedicine
;
Cardiovascular Diseases/prevention & control*
;
Exercise
;
Metabolic Diseases/prevention & control*
2.Dyslipidemia in asthma: Treatable trait, or just a common comorbidity?
Ke DENG ; Ji WANG ; Brian G OLIVER ; Lisa G WOOD ; Gang WANG
Chinese Medical Journal 2025;138(23):3097-3114
Asthma is a diverse disease that can be categorized into various phenotypes and endotypes, including obesity-re-lated asthma and allergic asthma. "Treatable traits (TTs)" represent a new approach to managing asthma. Asthma accompanied by dyslipidemia would be a distinct asthma phenotype that is becoming increasingly common. Therefore, dyslipidemia can potentially serve as a target for the management of asthma. Nevertheless, it remains highly under-researched compared to other observable traits. Gaining knowledge about the clinical and inflammatory characteristics, underlying mechanisms, and potential therapeutic medications for asthma with dyslipidemia is crucial for its effective management. This review aimed to provide a comprehensive overview of asthma with dyslipidemia, consolidating existing knowledge and ongoing research.
Humans
;
Asthma/complications*
;
Dyslipidemias/epidemiology*
3.Fresh Rehmanniae Radix regulates cholesterol metabolism disorder in mice fed with high-fat and high-cholesterol diet via FXR-mediated bile acid reabsorption.
Xin-Yu MENG ; Yan CHEN ; Li-Qin ZHAO ; Qing-Pu LIU ; Yong-Huan JIN ; Wei-Sheng FENG ; Xiao-Ke ZHENG
China Journal of Chinese Materia Medica 2025;50(6):1670-1679
This study aims to investigate the potential effect of the water extract of fresh Rehmanniae Radix on hypercholesterolemia in mice that was induced by a high-fat and high-cholesterol diet and explore its possible mechanism from bile acid reabsorption. Male C57BL/6 mice were randomly assigned into the following groups: control, model, low-and high-dose(4 and 8 g·kg~(-1), respectively) fresh Rehmanniae Radix, and positive drug(simvastatin, 0.05 g·kg~(-1)). Other groups except the control group were fed with a high-fat and high-cholesterol diet for 6 consecutive weeks to induce hypercholesterolemia. From the 6th week, mice were administrated with corresponding drugs daily via gavage for additional 6 weeks, while continuing to be fed with a high-fat and high-cholesterol diet. Serum levels of total cholesterol(TC), triglycerides(TG), low density lipoprotein-cholesterol(LDL-c), high density lipoprotein-cholesterol(HDL-c), and total bile acid(TBA), as well as liver TC and TG levels and fecal TBA level, were determined by commercial assay kits. Hematoxylin-eosin(HE) staining, oil red O staining, and transmission electron microscopy were performed to observe the pathological changes in the liver. Three livers samples were randomly selected from each of the control, model, and high-dose fresh Rehmanniae Radix groups for high-throughput transcriptome sequencing. Differentially expressed genes were mined and KEGG pathway enrichment analysis was performed to predict the key pathways and target genes of the water extract of fresh Rehmanniae Radix in the treatment of hypercholesterolemia. RT-qPCR was employed to measure the mRNA levels of cholesterol 7α-hydroxylase(CYP7A1) and cholesterol 27α-hydroxylase(CYP27A1) in the liver. Western blot was employed to determine the protein levels of CYP7A1 and CYP27A1 in the liver as well as farnesoid X receptor(FXR), apical sodium-dependent bile acid transporter(ASBT), and ileum bile acid-binding protein(I-BABP) in the ileum. The results showed that the water extract of fresh Rehmanniae Radix significantly lowered the levels of TC and TG in the serum and liver, as well as the level of LDL-c in the serum. Conversely, it elevated the level of HDL-c in the serum and TBA in feces. No significant difference was observed in the level of TBA in the serum among groups. HE staining, oil red O staining, and transmission electron microscopy showed that the water extract reduced the accumulation of lipid droplets in the liver. Further mechanism studies revealed that the water extract of fresh Rehmanniae Radix significantly down-regulated the protein levels of FXR and bile acid reabsorption-related proteins ASBT and I-BABP. Additionally, it enhanced CYP7A1 and CYP27A1, the key enzymes involved in bile acid synthesis. Therefore, it is hypothesized that the water extract of fresh Rehmanniae Radix may exert an anti-hypercholesterolemic effect by regulating FXR/ASBT/I-BABP signaling, inhibiting bile acid reabsorption, and increasing bile acid excretion, thus facilitating the conversion of cholesterol to bile acids.
Animals
;
Male
;
Bile Acids and Salts/metabolism*
;
Mice, Inbred C57BL
;
Mice
;
Diet, High-Fat/adverse effects*
;
Cholesterol/metabolism*
;
Drugs, Chinese Herbal/administration & dosage*
;
Hypercholesterolemia/genetics*
;
Receptors, Cytoplasmic and Nuclear/genetics*
;
Rehmannia/chemistry*
;
Liver/drug effects*
;
Humans
;
Cholesterol 7-alpha-Hydroxylase/genetics*
;
Plant Extracts
4.Causal Relationships Between Mineralocorticoid Receptor Activation and Tubulointerstitial Nephritis and Lipid Metabolism Dysregulation: A Mendelian Randomization Study.
Chinese Medical Sciences Journal 2025;40(2):132-143
OBJECTIVES:
To clarify the causal relationship between the level of cytoplasmic unactivated mineralocorticoid receptor (MR) and the development of tubulointerstitial nephritis (TIN), and to evaluate the impact of MR on dyslipidemia, particularly secondary hyperlipemia, in patients with diabetic kidney disease.
METHODS:
We conducted a two-sample Mendelian randomization study using genome-wide association study (GWAS) summary data. Genetic variants associated with MR levels were selected as exposures, with TIN and lipid profiles [including low-density lipoprotein cholesterol (LDL-C), triglyceride, and high-density lipoprotein cholesterol] as outcomes. A two-step Mendelian randomization approach was used to assess TIN as a mediator, employing inverse variance weighted regression as the primary analysis, supplemented by Mendelian randomization-Egger, weighted median, and sensitivity analyses.
RESULTS:
Cytoplasmic unactivated MR level exhibited a significant causal association with a decreased risk of TIN (<i>ORi> = 0.8598, 95% <i>CIi> [0.7775-0.9508], <i>Pi> < 0.001). Although no significant causal relationship was identified between MR level and secondary hyperlipemia, a potential association of cytoplasmic unactivated MR level with lower LDL-C levels was observed (<i>OR =i> 0.9901, 95% <i>CIi> [0.9821-0.9983], <i>Pi> = 0.018). Additionally, TIN exhibited causal links with secondary hyperlipemia (<i>OR =i> 1.0016, 95% <i>CIi> [1.0002-1.0029], <i>Pi> = 0.020) and elevated LDL-C (<i>OR =i> 1.0111, 95% <i>CIi> [1.0024-1.0199], <i>Pi> = 0.012), particularly LDL-C in European males (<i>OR =i> 1.0230, 95% <i>CIi> [1.0103-1.0358], <i>Pi> < 0.001). Inverse Mendelian randomization analysis revealed causal relationships between TIN and genetically predicted triglyceride (<i>OR =i> 0.7027, 95% <i>CIi> [0.6189-0.7978], <i>Pi> < 0.001), high-density lipoprotein cholesterol (<i>OR =i> 1.1247, 95% <i>CIi> [1.0019-1.2626], <i>Pi> = 0.046), and LDL-C (<i>OR =i> 0.8423, 95% <i>CIi> [0.7220-0.9827], <i>Pi> = 0.029). Notably, TIN mediated 16.7% of the causal association between MR and LDL-C levels.
CONCLUSIONS
MR plays a critical role in the development of TIN and lipid metabolism, highlighting the potential of MR-antagonists in reducing renal damage and lipid metabolism-associated complications.
Humans
;
Mendelian Randomization Analysis
;
Nephritis, Interstitial/metabolism*
;
Receptors, Mineralocorticoid/genetics*
;
Lipid Metabolism/genetics*
;
Genome-Wide Association Study
;
Male
;
Female
;
Polymorphism, Single Nucleotide
;
Dyslipidemias/metabolism*
5.Analysis of clinical characteristics and influencing factors of patients with postmenopausal osteoporosis combined with dyslipidemia.
Rong XIE ; Li-Guo ZHU ; Zi-Kai JIN ; Tian-Xiao FENG ; Ke ZHAO ; Da WANG ; Ling-Hui LI ; Xu WEI
China Journal of Orthopaedics and Traumatology 2025;38(5):487-493
OBJECTIVE:
To explore the co-morbid influencing factors of postmenopausal osteoporosis(PMOP) and dyslipidemia, and to provide evidence-based basis for clinical co-morbidity management.
METHODS:
Based on the 2017 to 2018 Beijing community cross-sectional survey data, PMOP patients were included and divided into the dyslipidemia group and the uncomplicated dyslipidemia group according to whether they were comorbid with dyslipidemia. Demographic characteristics, living habits and disease history were collected through questionnaires, and bone mineral density and bone metabolism biomarkers (osteocalcin, blood calcium, serum typeⅠprocollagen N-terminal prepeptide, etc.) were detected on site. Co-morbidity risk factors were analyzed using binary logistic regression.
RESULTS:
Three hundred and twenty patients with PMOP were included, including the comorbid group (75 patients) and the uncomplicated group (245 patients). The results showed that history of cardiovascular disease [<i>ORi>=1.801, 95%<i>CIi>(1.003, 3.236), <i>Pi>=0.049], history of cerebrovascular disease [<i>ORi>=2.923, 95%<i>CIi>(1.460, 5.854), <i>Pi>=0.002], frying and cooking methods[<i>ORi>=5.388, 95%<i>CIi>(1.632, 17.793), <i>Pi>=0.006], OST results[<i>ORi>=0.910, 95%<i>CIi>(0.843, 0.983), <i>Pi>=0.016], and blood Ca results [<i>ORi>=60.249, 95%<i>CIi>(1.862, 1 949.926), <i>Pi>=0.021] were the influencing factors of PMOP complicated with dyslipidemia.
CONCLUSION
Focus should be placed on the influencing factors of PMOP and dyslipidemia co-morbidities, with emphasis on multidimensional assessment, combining lifestyle interventions with bone metabolism marker monitoring to optimize co-morbidity management.
Humans
;
Dyslipidemias/epidemiology*
;
Female
;
Middle Aged
;
Osteoporosis, Postmenopausal/metabolism*
;
Aged
;
Cross-Sectional Studies
;
Risk Factors
;
Bone Density
6.Clinical manifestations and genetic analysis of two patients with familial hypercholesterolemia caused by complex heterozygous variants.
Xiang LIAN ; Xiaoyan LI ; Kexin WANG ; Chunying TIAN ; Zixi LIU ; Xifu WANG
Chinese Journal of Medical Genetics 2025;42(2):212-218
OBJECTIVE:
To investigate the gene detection results of 2 patients with familial hypercholesterolemia (FH) caused by complex heterozygous variation, and to clarify the relationship between clinical manifestations and gene variation.
METHODS:
Two patients (patient 1 and 2) with FH who visited Beijing Anzhen Hospital Affiliated to Capital Medical University in 2018 were selected as research subjects. A retrospective study method was used to collect clinical and family history data of the two patients. And 2 mL of peripheral venous blood from each of the two patients was collected, and genomic DNA extraction was performed on the blood samples. Sanger sequencing was used to validate the variant sites of the two patients detected by whole-exome sequencing (WES). Pathogenicity of variants was classified based on the American College of Medical Genetics and Genomics (ACMG) Standards and Guidelines for the Classification of Genetic Variants (hereinafter referred to as the "ACMG Guidelines"), and the impact of variant was analyzed using multiple bioinformatics tools including SIFT, PolyPhen-2, and SWISS-MODEL. This study has been approved by Beijing Anzhen Hospital Affiliated to Capital Medical University (Ethics No. 2024215X).
RESULTS:
Patient 1 initially presented with early-onset coronary heart disease, with initial lipid levels of serum total cholesterol (TC) 9.86 mmol/L (normal reference value: 3.10~5.20 mmol/L) and serum low-density lipoprotein cholesterol (LDL-C) 8.37 mmol/L (normal reference value: 1.27~3.12 mmol/L) on admission. Patient 1 initially underwent treatment with rosuvastatin combined with ezetimibe for one month, but the lipid-lowering effect was not significant. The lipid-lowering therapy was then adjusted to atorvastatin combined with ezetimibe and probucol. After one year of treatment, the patient developed paroxysmal chest pain symptoms. A follow-up lipid profile showed a serum TC level of 4.50 mmol/L and a LDL-C level of 3.55 mmol/L. The lipid-lowering regimen was continued, and the serum LDL-C levels were maintained between 2.65 and 3.66 mmol/L. Patient 2 was found to have an abnormally high blood lipid level and carotid artery hardening during physical examination, with an initial blood lipid level of serum TC 11.82 mmol/L and serum LDL-C 9.63 mmol/L. After receiving rosuvastatain therapy, the lipid-lowering effect was significant. WES revealed that patient 1 carried the heterozygous variants c.1871_1873del(p.Ile624del) and c.1747C>T (p.His583Tyr) in the LDLR gene (NM_000527.4), while patient 2 carried the heterozygous variants c.1747C>T (p.His583Tyr) in the LDLR gene and c.6936_6937inv (p.Ile2313Val) in the APOB gene (NM_000384). According to the ACMG Guidelines, the LDLR gene c.1747C>T (p.His583Tyr) was classified as a pathogenic variant (PS3+PM1+PM2_supporting+PM5+PP2+PP3), and c.1871_1873del (p.Ile624del) was classified as a pathogenic variant (PS3+PS4+PM2_supporting+PM1+PM4); the APOB gene c.6936_6937inv (p.Ile2313Val) was classified as a variant of uncertain clinical significance (PM2_supporting BP4).
CONCLUSION
Patients 1 and 2 in this study were patients with complex heterozygous variant FH, and their genotypic differences may be related to the differences in clinical serum LDL-C levels and the efficacy of hypolipidemic agents.
Humans
;
Hyperlipoproteinemia Type II/drug therapy*
;
Male
;
Female
;
Heterozygote
;
Adult
;
Middle Aged
;
Receptors, LDL/genetics*
;
Retrospective Studies
;
Mutation
;
Exome Sequencing
7.Characteristics and prevalence of Metabolic Syndrome among adult Filipinos with hypothyroidism: A cross-sectional study
Harold Henrison Chiu ; Emilio Villanueva III ; Ramon Larrazabal Jr. ; Anna Elvira Arcellana ; Cecilia Jimeno
Journal of the ASEAN Federation of Endocrine Societies 2024;39(1):53-60
Objectives:
We determined the clinical characteristics and prevalence of metabolic syndrome among adult Filipinos with overt hypothyroidism.
Methodology:
This is a cross-sectional study of 151 adults. Patients were recruited by sequential enrollment. Anthropometric and blood pressure measurements were performed followed by blood extraction for metabolic parameters and thyroid function tests. Clinical and laboratory characteristics were compared between patients with and without metabolic syndrome.
Results:
The prevalence of metabolic syndrome is 40.4% (95%CI: 32.5%, 48.7%). Patients with metabolic syndrome have a waist circumference of 88.4 ± 7.7 cm in females and 93.3 ± 9.0 cm in males. The median fasting blood glucose was 111.4 (52.2) mg/dL, median systolic blood pressure of 120 (30) mm Hg and diastolic blood pressure of 80 (20) mmHg, median serum triglycerides of 174.3 (114.2) mg/dL, median HDL-C of 42.3 (19.2) mg/dL and a proportion of patients with diabetes (23.0%) and hypertension (44.3%), respectively. The presence of increased waist circumference is the most prevalent component seen among hypothyroid patients. There were no differences in terms of age, sex, etiology of hypothyroidism and anti-TPO levels in those with and without metabolic syndrome.
Conclusion
The prevalence of metabolic syndrome in adult Filipinos with hypothyroidism is high. Emphasis must be placed on early screening using waist circumference and metabolic parameters among hypothyroid patients who are at high risk of developing metabolic syndrome.
Dyslipidemias
;
Hypothyroidism
;
Metabolic Syndrome
;
Prevalence
8.Study on related factors and characteristics of multimorbidity of overweight and obesity-related diseases in children in Hunan Province.
Zhen Zhen YAO ; Jun Xia YAN ; Ning An XU ; Ru Tong KANG ; Xiong Wei LI ; Hai Xiang ZHOU ; Wen DAI ; Si S OUYANG ; Yi Xu LIU ; Jia You LUO ; Yan ZHONG
Chinese Journal of Preventive Medicine 2023;57(5):747-752
From January 2019 to December 2021, overweight and obese children who visited in health outpatient Center of Hunan Children's Hospital were studied to explore and analyze the rate, related factors and patterns of multimorbidity of <i>overweight and obesity-related diseases in childreni> in Hunan Province. Univariate and multivariate logistic regression models were used to analyze the multimorbidity-related factors of <i>overweight and obesity-related diseases in childreni>. Association rules (apriori algorithm) were used to explore the multimorbidity patterns of <i>overweight and obesity-related diseases in childreni>. A total of 725 overweight and obese children were included in this study. The multimorbidity rate of <i>overweight and obesity-related diseases in childreni> was 46.07% (334/725). Age, waist circumference, the frequency of food consumption such as hamburgers and fries and adding meals before bedtime were multimorbidity-related factors of <i>overweight and obesity-related diseases in children.i> The multimorbidity associated with nonalcoholic fatty liver disease (NAFLD) was relatively common. The patterns with the top three support degrees were "NAFLD+dyslipidemia","NAFLD+hypertension" and "NAFLD+hyperuricemia". The patterns with the top three confidence and elevation degrees were "Hypertension+dyslipidemia => NAFLD","Hyperuricemia => NAFLD" and "NAFLD+hypertension => dyslipidemia".
Child
;
Humans
;
Overweight/complications*
;
Non-alcoholic Fatty Liver Disease
;
Pediatric Obesity/epidemiology*
;
Hyperuricemia
;
Multimorbidity
;
Hypertension/epidemiology*
;
Dyslipidemias
;
Body Mass Index
;
Risk Factors
9.Study on the relationship between secondhand smoke exposure and dyslipidemia in adult residents in Beijing.
Dan Yang SHEN ; Ai Juan MA ; Zhong DONG
Chinese Journal of Epidemiology 2023;44(6):924-930
Objective:b> To understand the relationship between secondhand smoke exposure and dyslipidemia among adults in Beijing and to provide a scientific basis for relevant intervention. Methods:b> Data were from Beijing Adult Non-communicable and Chronic Diseases and Risk Factors Surveillance Program in 2017. A total of 13 240 respondents were selected by multistage cluster stratified sampling method. The monitoring contents include a questionnaire survey, physical measurement, collection of fasting venous blood, and determination of related biochemical indicators. SPSS 20.0 software was used for the chi-square test and multivariate logistic regression analysis. Results:b> The prevalence of total dyslipidemia (39.27%), hypertriglyceridemia (22.61%), and high LDL-C (6.03%) were the highest among those exposed to daily secondhand smoke. Among the male respondents, the prevalence of total dyslipidemia (44.42%) and hypertriglyceridemia (26.12%) were the highest among those exposed to secondhand smoke daily. Multivariate logistic regression analysis after adjustment for confounding factors showed that compared with no exposure to secondhand smoke, the population with an average exposure frequency of 1-3 days per week had the highest risk of total dyslipidemia (<i>ORi>=1.276, 95%<i>CIi>: 1.023-1.591). Among the patients with hypertriglyceridemia, those exposed to secondhand smoke daily had the highest risk (<i>ORi>=1.356, 95%<i>CIi>: 1.107-1.661). Among the male respondents, those exposed to secondhand smoke for 1-3 days per week had a higher risk of total dyslipidemia (<i>ORi>=1.366, 95%<i>CIi>: 1.019-1.831), and the highest risk of hypertriglyceridemia (<i>ORi>=1.377, 95%<i>CIi>: 1.058-1.793). There was no significant correlation between the frequency of secondhand smoke exposure and the risk of dyslipidemia among female respondents. Conclusions:b> Secondhand smoke exposure in Beijing adults, especially men, will increase the risk of total dyslipidemia, especially hyperlipidemia. Improving personal health awareness and minimizing or avoiding exposure to secondhand smoke is necessary.
Adult
;
Humans
;
Female
;
Male
;
Tobacco Smoke Pollution/adverse effects*
;
Beijing
;
Dyslipidemias/epidemiology*
;
Hypertriglyceridemia/epidemiology*
;
Fasting
10.HIV-associated dyslipidemia: pathogenesis and its management.
Zhikai WAN ; Bohao DAI ; Xueling ZHU ; Ying HUANG ; Biao ZHU
Chinese Medical Journal 2023;136(22):2732-2734


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