Objectives The purpose of this study was to assess the association between triglycerides(TG),total cholesterol(TC)at baseline,and type 2 diabetes mellitus(T2DM)incidence in a general Chinese population.Further,it aime...Objectives The purpose of this study was to assess the association between triglycerides(TG),total cholesterol(TC)at baseline,and type 2 diabetes mellitus(T2DM)incidence in a general Chinese population.Further,it aimed to evaluate the ability of TG and TC to predict T2DM incidence.Methods Qingdao Diabetes Prevention Program participants recruited between 2006 and 2009 were followed up in 2012–2015.TG,TC,and T2DM status were measured.Cox proportional hazards models were used to estimate the association between TG,TC,and T2DM incidence.The receiver operating characteristic(ROC)curve was used to evaluate the ability of TG and TC to identify T2DM participants.Results The incidence of T2DM significantly increased with TG in women and TC in both men and women(Ptrend<0.05).Univariate Cox regression indicated that higher TG{borderline high TG[hazards ratio(HR):2.05;95%confidence interval(CI):1.40,3.00]and hypertriglyceridemia[HR:2.64;95%CI:1.68,4.15]}and TC[hypercholesterolemia(HR:2.05;95%CI:1.43,2.95)]were significantly associated with increased risk of T2DM incidence in women but not in men.Multivariate Cox regression showed that hypertriglyceridemia in women(HR:1.78,95%CI:1.07,2.97),borderline high TC in men(HR:1.61,95%CI:1.04,2.48),and hypercholesterolemia in women(HR:1.68,95%CI:1.81,2.61)had a higher significant risk of T2DM incidence.The optimal cutoff values of TG were>1.15 and>1.23 mmol/L in men and women,respectively.For TC,they were>5.17 and>5.77 mmol/L in men and women,respectively.The area under the ROCs of TG and TC were 0.54(0.51–0.57)and 0.55(0.52–0.58),respectively,in men,and 0.60(0.58–0.62)and 0.59(0.56–0.61),respectively,in women.Conclusion Elevated TG and TC were risk factors for T2DM incidence.However,no predictive capacity was found for both factors to identify T2DM incidence in Chinese men and women.Hence,TG and TC levels in both Chinese men and women might be used for decreasing the incidence of T2DM but no clinical predictive capacity for T2DM.展开更多
The measurement of cholesterol and triglycerides in blood by Z-scan technique is proposed.The nonlinear refractive index of cholesterol and triglycerides was found to vary linearly with concentration.Hence by calculat...The measurement of cholesterol and triglycerides in blood by Z-scan technique is proposed.The nonlinear refractive index of cholesterol and triglycerides was found to vary linearly with concentration.Hence by calculating the nonlinear refractive index it is possible to measure their concentration in the sample.These measured values are found in equivalence with conventional colorimetric method.展开更多
Background: Diabetes mellitus is a common disease and it is a major cause of morbidity;several studies indicate that diabetes is a likely under reported cause of death. Chromium’s is important trace element to contro...Background: Diabetes mellitus is a common disease and it is a major cause of morbidity;several studies indicate that diabetes is a likely under reported cause of death. Chromium’s is important trace element to control diabetes mellitus and metabolism of carbohydrate, lipid and protein. Objective: The purpose of this study was to understand the relationship between serum chromium, with HbA1c, Total cholesterol and Triglycerides among type 2 diabetes patients among diabetic patients. Methodology: This is cross-sectional study done in Jabber Abu Ezz Centre for treatment and care of diabetics in Khartoum—Sudan. Four hundred subjects were enrolled in this study;one hundred subjects were normal healthy as control group, and three hundred subjects diabetic patient type 2 as test group;demographic and biochemical data were collected;serum chromium, Glycosylated Haemoglobin (HbA1c), Total cholesterol Triglycerides, were determined by using NYCOCARD READER II, spectrophotometer (Biosystem 310) and spectrophotometer 210-VGP. Result: In this study there is significant parameters level means of FBS HbA1c, Total Cholesterol, Triglycerides and Chromium of the test groups when compared with healthy control groups subjects (P = 0.001, 0.018, 0.01, 0.011, 0.004), respectively. Significant negative correlation is between FBS, HbA1c, Total Cholesterol, Triglycerides and Chromium (r = ?0.555, P value = 0.003), (r = ?0.668, P value = 0.002), (r = ?0.335, P value = 0.004) and (r = ?0.774, P value = 0.002) respectively. Conclusion: There was significant correlation between serum Chromium level with fasting blood sugaer, Glycosylated Haemoglobin (HbA1c), Total cholesterol and Triglycerides among type 2 diabetes patients.展开更多
BACKGROUND Previous epidemiologic investigations have consistently demonstrated a strong association between the ratio of cholesterol to total lipids in medium very-lowdensity lipoprotein(VLDL)and the occurrence of pe...BACKGROUND Previous epidemiologic investigations have consistently demonstrated a strong association between the ratio of cholesterol to total lipids in medium very-lowdensity lipoprotein(VLDL)and the occurrence of peptic ulcers(PU).However,the precise causal relationship between these factors remains ambiguous.Consequently,this study aims to elucidate the potential correlation between the ratio of cholesterol to total lipids in medium VLDL and the incidence of peptic ulcer.AIM To investigate the ratio of cholesterol to total lipids in medium very-low-density lipoprotein(VLDL)association with PU via genetic methods,guiding future clinical research.METHODS Genome-wide association study(GWAS)datasets for the ratio of cholesterol to total lipids in intermediate VLDL and peptic ulcer were retrieved from the IEU OpenGWAS project(https://gwas.mrcieu.ac.uk).For the forward Mendelian randomization(MR)analysis,72 single nucleotide polymorphisms(SNPs)were identified as instrumental variables.These SNPs were selected based on their association with the ratio of cholesterol to total lipids in intermediate VLDL,with peptic ulcer as the outcome variable.Conversely,for the inverse MR analysis,no SNPs were identified with peptic ulcer as the exposure variable and the ratio of cholesterol to total lipids in intermediate VLDL as the outcome.All MR analyses utilized inverse variance weighted(IVW)as the primary analytical method.Additionally,weighted median and MR-Egger methods were employed as supplementary analytical approaches to assess causal effects.Egger regression was used as a supplementary method to evaluate potential directional pleiotropy.Heterogeneity and multiplicity tests were conducted using the leave-one-out method to evaluate result stability and mitigate biases associated with multiple testing.RESULTS The genetically predicted ratio of cholesterol to total lipids in medium VLDL was significantly associated with an elevated risk of peptic ulcer(IVW:OR=2.557,95%CI=1.274-5.132,P=0.008).However,no causal association of peptic ulcer with the ratio of cholesterol to total lipids in medium VLDL was observed in the inverse Mendelian randomization analysis.CONCLUSION In conclusion,our study reveals a significant association between the ratio of cholesterol to total lipids in medium VLDL and an elevated risk of peptic ulcers.However,further validation through laboratory investigations and larger-scale studies is warranted to strengthen the evidence and confirm the causal relationship between these factors.展开更多
[Objectives]This study was conducted to investigate the effects of probiotics and enzyme preparation on cholesterol,triglyceride and serum alanine aminotransferase (ALT) and peroxidase (POD) in egg yolks.[Methods]Fort...[Objectives]This study was conducted to investigate the effects of probiotics and enzyme preparation on cholesterol,triglyceride and serum alanine aminotransferase (ALT) and peroxidase (POD) in egg yolks.[Methods]Forty eight 450-day-old Hyline brown hens were randomly divided into 4 groups with 3 replicates in each group and 4 individuals in each replicate.Group 1 as the control check (CK) group was fed the basal diet;group 2 was fed the basal diet with the addition of 150 g/t of probiotics;group 3 was the basal diet +200 g/t lipase group;and group 4 was fed the basal diet with the addition of 150 g/t of probiotics and 200 g/t of lipase.The preliminary trial period was 10 d,and the trial period was 30 d.[Results]The contents of cholesterol and triglyceride in the egg yolks of the test groups supplemented with the probiotics and enzyme preparation were higher than those of the CK.On the 14^th day of treatment,the cholesterol contents in the egg yolks of group 2 and group 4 were significantly higher than that of group 1 ( P <0.05).On the 28^th day of treatment,the contents of cholesterol and triglyceride in the egg yolks of the three test groups were significantly higher than those in group 1 ( P <0.05).There were no significant differences in serum ALT and POD between various groups ( P >0.05).[Conclusions]The addition of probiotics and enzyme preparations to the feed of laying hens can increase the contents of cholesterol and triglyceride in egg yolks,without significantly affecting serum ALT and POD.展开更多
Objective: To observe the effect of acupuncture on simple obesity and cellular hemorheology. Methods: Thirty-two cases of simple obesity patients were enrolled into this study. Acupoints of the Stomach Meridian and Sp...Objective: To observe the effect of acupuncture on simple obesity and cellular hemorheology. Methods: Thirty-two cases of simple obesity patients were enrolled into this study. Acupoints of the Stomach Meridian and Spleen Meridian as Zhongwan (中脘 CV 12), Liangmen (梁门 ST 21), Tianshu (天枢 ST 25), Guayuan (关元 CV 4), etc. were punctured, once daily in the first 5 days, and once every other day afterwards, with 10 sessions being a therapeutic course. Before treatment and after 3 courses of treatment, the body weight, waistline, weight index, seam cholesterol (CH), triglyceride and aggregation index of red blood cell (RBC) were detected. Results: After acupuncture treatment, all the indexes of body weight, waistline, weight index, serum CH, triglyceride and aggregation index of RBC decreased significantly in comparison with those of pre-treatment(P< 0.05). Conclusion: Acupuncture can apparently improve cellular hemorheology, reduce body weight, serum cholesterol and TG levels in simple obesity patients.展开更多
Background: The geriatric nutritional risk index (GNRI) has been developed as a tool to assess the nutritional risk. The triglyceride to high-density lipoprotein cholesterol (TG/HDL-C) ratio has been shown to be a pre...Background: The geriatric nutritional risk index (GNRI) has been developed as a tool to assess the nutritional risk. The triglyceride to high-density lipoprotein cholesterol (TG/HDL-C) ratio has been shown to be a predictor of cardiovascular (CV) outcomes in the general population. Objectives: The aim of this study was to determine whether the combination of GNRI and TG/HDL-C ratio is a predictor of all-cause mortality and CV deaths in maintenance hemodialysis (MHD) patients. Methods: We performed a retrospective, observational cohort study in which we enrolled 341 MHD patients from a single center in Japan who had been followed up for a mean of 48.0 ± 12.7 months. The outcomes were defined as the occurrence of all-cause mortality and CV deaths during the follow-up period. Baseline GNRI and TG/HDL-C ratios were investigated for associations with outcomes by using Cox proportion hazards models adjusted for demographic parameters. Results: Overall, 101 of the subjects had died, of whom 52 died due to CV events during the mean follow-up period of 48.0 ± 12.7 months. The patients were grouped into four categories according to a median GNRI Conclusion: The combination of GNRI and TG/HDL-C ratio is an easily accessible marker for predicting all-cause mortality and CV deaths in MHD patients.展开更多
Background The correlation among the ratios of low-density lipoprotein cholesterol/high-density lipoprotein cholesterol(LDL-C/HDL-C), total cholesterol/high-density lipoprotein cholesterol(TC/HDL-C) and thin-cap fibro...Background The correlation among the ratios of low-density lipoprotein cholesterol/high-density lipoprotein cholesterol(LDL-C/HDL-C), total cholesterol/high-density lipoprotein cholesterol(TC/HDL-C) and thin-cap fibroatheroma has not yet been established. Methods It was a single center, retrospective observational study. In total, we recruited 421 patients(82.4% men;mean age 65.73 ± 10.44 years) with one culprit vessel which determined by intravascular optical coherence tomography(OCT). The thinnest-capped fibroatheroma(TCFA) group was defined as lipid contents in > 2 quadrants, with the thinnest fibrous cap measuring less than 65 μm. Univariate and multivariate logistic regression were carried out to explore the relationship between lipoprotein ratios, TCFA and other characteristics of plaque. To compare different ratios, the area under curve(AUC) of receiver-operating characteristic(ROC) curve was assessed. Results OCT was performed in 421 patients(TCFA group(n = 109), non-TCFA group(n = 312)). LDL-C/HDL-C in the TCFA group was significantly higher than in the non-TCFA group(2.95 ± 1.20 vs. 2.43 ± 0.92, P < 0.05), as was TC/LDL in TCFA and non-TCFA group(4.57 ± 1.58 vs. 4.04 ± 1.13, P < 0.05). Both LDL-C/HDL-C(OR: 1.002(1.002-1.003), P < 0.05) and TC/HDL-C(OR: 1.001(1.001-1.004), P < 0.05) were considered independent factors for the prediction of TCFA according to the logistic regression. Based on the AUC comparison, LDL-C/HDL-C and TC/HDL-C had no significant difference statistically(LDL-C/HDL-C AUC: 0.63;TC/HDL-C AUC: 0.61;P = 0.10) for the prediction of TCFA. Conclusions LDL-C/HDL-C and TC/HDL-C could be the independent factors for predicting the presence of TCFA, indicating coronary plaque vulnerability in CAD patients. Moreover, TC/HDL-C also showed a comparative performance for the prediction of TCFA as LDL-C/HDL-C.展开更多
This study was designed to assess total animal exposure to non-occupational but environmentally induced smoke through short-term landfill burning toxicity tests at the biochemical levels. Exposure to municipal land-fi...This study was designed to assess total animal exposure to non-occupational but environmentally induced smoke through short-term landfill burning toxicity tests at the biochemical levels. Exposure to municipal land-fill burning using rat model focused primarily on inhalation exposure. The environmental monitoring consisted of 60 days exposure to refuse burning by evaluating the level of protein concentrations, neurotransmitter enzyme acetylcholine esterase (AcHE), and total cholesterol in different tissues of Wistar rats. Protein concentrations tended to decrease in the brain, liver and kidney and slightly increased in the plasma while acetylcholine esterase decreased in brain and liver and increased in the kidney. The non-depletion in total cholesterol levels in the tissues tended to be due to active mobilization towards tissue metabolism. The data were sufficient to support risk assessment for human.展开更多
BACKGROUND: Many researches have suggested that apolipoprotein E (APOE) and total cholesterol metabolism are closely related with dementia. In the supposed theory, 219 site of APOE promoter region is near gene coding ...BACKGROUND: Many researches have suggested that apolipoprotein E (APOE) and total cholesterol metabolism are closely related with dementia. In the supposed theory, 219 site of APOE promoter region is near gene coding region, so its polymorphism may result in the abnormality of APOE gene and protein expression, and finally lead to dementia. OBJECTIVE: To observe the association between APOE promoter-219G/T polymorphisms with serum total cholesterol in patients with Alzheimer disease, and compare it with non-dementia people. DESIGN: Case-control, comparative observation. SETTING: Department of Neurology, Fengtian Hospital of Shenyang Medical College. PARTICIPANTS: Fifty-five dementia patients including 27 males and 28 females aged (66±3) years and treated in the Department of Neurology, Fengtian Hospital were selected from January 2002 to December 2005 as the Alzheimer disease group. They all diagnosed according to the DSM-Ⅳdiagnostic criteria of Alzheimer disease instituted by American Psychiatry Association in 1994. Meanwhile, 44 none-dementia patients including 21 males and 23 females aged (66±3) years were selected from other clinical departments of Fengtian Hospital as control group. All the participants were informed the detection and agreed. METHODS: Genomic DNA was extracted from the peripheral blood of all subjects, then 'NEST'PCR, DNA sequence and enzyme digestion were adopted to detect the expression of APOE promoter-219 polymorphism, following by biomedical statistics analysis based on the clinical total cholesterol level. MAIN OUTCOME MEASURES: Polymorphism of APOE promoter-219 G/T and total cholesterol level. RESULTS: All 55 dementia patients and 44 non-dementia ones were involved in the result analysis. ①Allele and genotype frequency: The T allele frequency of the Alzheimer disease group was significantly higher than that in the control group [88.2% (97/110), 54.5% (48/88)], while G allele frequency was remarkably lower than that in the control group [11.8%(13/110), 45.5%(40/88), χ2=8.2, P < 0.01]. The TT allele frequency of the Alzheimer disease group was significantly higher than that in the control group [76% (42/55), 48% (21/44)], while GT+GG allele frequency was remarkably lower than that in the control group [24%(13/55), 52%(23/44), χ2=8.7, P < 0.01]. ②Total cholesterol level: The level of the TT genotype patients in the Alzheimer group was obviously higher than that in GT+GG genotype patients (t =2.46, P < 0.05); the cholesterol level in the two genotypes of the control group was similar (P > 0.05). CONCLUSION: TT genotype and allele T in the APOE promoter-219 polymorphisms are the sensitive gene, and genotype TT has a relationship with the increase of total cholesterol level.展开更多
Crosslinked N, O-carboxymethyl chitosan resins which can selectively adsorb triglyceride, were prepared by the reaction of N, O- carboxymethyl chitosan with glutaraldehyde solution. Adsorption experiments were perform...Crosslinked N, O-carboxymethyl chitosan resins which can selectively adsorb triglyceride, were prepared by the reaction of N, O- carboxymethyl chitosan with glutaraldehyde solution. Adsorption experiments were performed by adding the resins to the serum. The results showed that this type of adsorbent could cut down the concentration of triglyceride in serum by 56. 4% (3. 35mg/gresin ) at most, while concentration of the total protein (TP ) decreased only by 10. 9% at least, so this novel adsorbent can be used to cure hypertriglyceridemia by hemoperfusion in the future.展开更多
Hypertriglyceridemia is defined as an abnormal concentration of triglyceride in the blood and has been associated with atherosclerosis,even in the absence of hypercholesterolemia.This case report is of 40-year-old man...Hypertriglyceridemia is defined as an abnormal concentration of triglyceride in the blood and has been associated with atherosclerosis,even in the absence of hypercholesterolemia.This case report is of 40-year-old man diagnosed to have hypertriglyceridemia who attended for routine screening in our diagnostic laboratory at Barasat.He was nonsmoker,non-alcoholic,had a reasonable diet with abundant fruits and vegetables,and was on regular exercise.He was not taking any lipid lowering medications.He hailed from Barasat,and was employed in Government sector in Barasat and policeman by profession.His father died at the age of 57 years in a heart attack;but his mother is healthy and now almost 62 years of age,and he has two brothers one elder and another younger to him,both are healthy.His blood pressure was normal,his body-mass index was 27,and his waist circumference was 96 cm and hip circumference was 103.His waist/hip ratio was 0.932.The Biochemical analyses were as follows- Fasting Glucose:186 mg/dL,Total Cholesterol:90 mg/dL,Triglycerides:372 mg/dL,High-density cholesterol:3.80 mg/dL,Low-density cholesterol:2.90 mg/dL,VLDL:83.20 mg/dL,Cholesterol/HDL-C ratio:23.6:1,LDL-C/HDL-C:0.07:1.This study revealed the increased prevalence of dyslipidemia to be more prevalent in 31-40 year males,suggesting that this group is at an increased risk of developing CAD leading to young infarcts.Combination lifestyle therapies i.e.,enhanced physical activity and dietary modification and therapeutic intervention would help us in the treatment and management of dyslipidemia.展开更多
A new type of disposable thin-film amperometric biosensor has been developed for measurement ofβ-hydroxybutyrate and total cholesterol in serum.The biosensor consists of two plain gold electrodes mounted on a Polyeth...A new type of disposable thin-film amperometric biosensor has been developed for measurement ofβ-hydroxybutyrate and total cholesterol in serum.The biosensor consists of two plain gold electrodes mounted on a Polyethylene terephthalate (PET) substrate.The reagent solution contains bienzymes (cholesterol oxidase and cholesterol esterase for total cholesterol,β-hydroxybutyrate dehydrogenase and diaphorase forβ-hydroxybutyrate respectively) with mediator (ferricyanide) were absorption at the surface of electrodes coated by electrodepositing platinum black.The presence of the mediator lowers the applied potential and eliminates the interference from other oxidizable species enhancing the sensitivity and selectivity of the biosensor without modifying the dynamic parameters of the response.The enzymes stably retains in the matrices of platinum black film improving the performance of the mediated sensor.The linearity is observed in the concentration range from 1.0×10^(-4) to 1.0×10^(-2) mM and 1.0×10^(-4) mM to 4.99×10^(-3) mM with sensitivity of 1.958μA/mM and 2.447μA/mM respectively.The optimized biosensor exhibits excellent reproducibility and stability retaining more than 90% of its original activity over a period of one month.The simple operation of the biosensor mass-produced at low cost is expected to find clinical application and homecare.展开更多
Objective To investigate the effects of simvastatin compared with standard treatment on cardiovascular outcomes and all-cause mortality in high-risk hypertensive patients with a high–normal level of total cholesterol...Objective To investigate the effects of simvastatin compared with standard treatment on cardiovascular outcomes and all-cause mortality in high-risk hypertensive patients with a high–normal level of total cholesterol(TC).Methods In a randomized,open-label,blinded-endpoint trial,hypertensive patients at high risk for cardiovascular events from 180 clinical centers in China were assigned to receive treatment with amlodipine plus amiloride/hydrochlorothiazide(n=6,776)or telmisartan(n=6,766).展开更多
AIM: To evaluate the association between apolipoprotein E (apoE) gene polymorphism and total cholesterol (TC) level in patients with kidney diseases. METHODS: A predefined literature search was performed to coll...AIM: To evaluate the association between apolipoprotein E (apoE) gene polymorphism and total cholesterol (TC) level in patients with kidney diseases. METHODS: A predefined literature search was performed to collect data from the electronic databases of PubMed, Embase and the Cochrane Library and eligible relevant studies reporting the association of apoE gene polymorphism with TC level in patients with kidney diseases were recruited for meta-analysis.RESULTS: Twenty-one studies were identifed for the analysis of association between apoE gene polymorphism and TC level in patients with kidney disease. Subjects with E3E4 had a higher TC than those with E3E3 [weighted mean differences (WMD)=2.14, P=0.01] and subjects with E2E3 had a lower TC than those with E3E3 (WMD=-1.93, P=0.01). Subjects with ε2 had a lower TC than those with ε3 (ε2 vs ε3: WMD=-1.23, P=0.002; ε2 vs ε4: WMD=-2.77, P﹤0.0001) and subjects with 3 had a lower TC than those with 4 (WMD=-0.79, P=0.03). CONCLUSION: Subjects with apoE E3E4 and ε4 had a higher TC level and subjects with apoE E2E3 and ε2 had a higher TC level in patients with kidney disease. However, more well-designed studies should be per-formed in the future to confrm these fndings.展开更多
AIM: To evaluate the effect of dietary cholesterol and serum total cholesterol(TC) on the risk of pancreatic cancer. METHODS: A literature search was performed up to June 2014 in Pub Med, EMBASE, China National Knowle...AIM: To evaluate the effect of dietary cholesterol and serum total cholesterol(TC) on the risk of pancreatic cancer. METHODS: A literature search was performed up to June 2014 in Pub Med, EMBASE, China National Knowledge Infrastructure and China Biology Medicalliterature database for relevant articles published in English or Chinese. Pooled relative risks(RRs) with 95% confidence intervals(CIs) were calculated with a random-effects model. RESULTS: We included 14 published articles with 439355 participants for dietary cholesterol, and 6 published articles with 1805697 participants for serum TC. For the highest vs lowest category of dietary cholesterol, the pooled RR(95%CI) of pancreatic cancer was 1.308(1.097-1.559). After excluding two studies(RR > 3.0), the pooled RR(95%CI) was 1.204(1.050-1.380). In subgroup analysis stratified by study design, the pooled RRs(95%CIs) were 1.523(1.226-1.893) for case-control studies and 1.023(0.871-1.200) for cohort studies. The association of dietary cholesterol with the risk of pancreatic cancer was significant for studies conducted in North America [1.275(1.058-1.537)] and others [2.495(1.565-3.977)], but not in Europe [1.149(0.863-1.531)]. No significant association [1.003(0.859-1.171)] was found between the risk of pancreatic cancer and serum TC. CONCLUSION: Dietary cholesterol may be associated with an increased risk of pancreatic cancer in worldwide populations, except for Europeans. The results need to be confirmed further.展开更多
AIM: To assess the effects of soy protein, isoflavone, and saponin on liver and blood lipid in rats that consumed high-cholesterol diets.METHODS: High-cholesterol diets (1%) with or without soy material were fed to 6-...AIM: To assess the effects of soy protein, isoflavone, and saponin on liver and blood lipid in rats that consumed high-cholesterol diets.METHODS: High-cholesterol diets (1%) with or without soy material were fed to 6-wk-old male Sprague-Dawley rats for 8 wk. Blood lipids, liver lipids, glutamic oxaloacetic transaminase (GOT), and glutamic pyruvic transaminase (GPT) levels were measured. The in vitro bile acid-binding ability of soy materials was analyzed.RESULTS: The results of in vitro studies showed that soy protein isolate had a significantly higher bile acid-binding ability (8.4±0.8%) than soy saponin (3.1±0.7%) and isoflavone (1.3±0.4%, P<0.05). On the other hand, at the end of the experimental period, rats that consumed soy protein diets had lower GOT and GPT levels than rats that consumed casein under high-cholesterol diets.Rats that consumed soy protein also had lower total cholesterol (TC) levels in the liver than those that consumed casein under high-cholesterol diets. Rats that consumed the soy protein diet containing both saponin and isoflavone had lower hepatic TC level than those that consumed the soy protein diet without isoflavone alone.The effect of different types of proteins on triglyceride was not significant.CONCLUSION: Consumption of soy provided benefits to control lipid levels under high-cholesterol dieting conditions in this rat model of hypercholesterolemia. The major component that reduced hepatic TC was not saponin, but possibly isoflavone.展开更多
Gestational diabetes mellitus has been identified as a major complication of <span style="font-family:Verdana;">pregnancies and has remained a major cause of perinatal morbidity and</span><spa...Gestational diabetes mellitus has been identified as a major complication of <span style="font-family:Verdana;">pregnancies and has remained a major cause of perinatal morbidity and</span><span style="font-family:Verdana;"> mortality, as well as maternal morbidity. Lipid abnormalities significantly contribute to the increased risk of cardiovascular disease and other morbidities in diabetics. One of the benefits of regular exercise is a reduction in cardiovascular risk factors through the improvement of the lipid profile and reduction of hypertension. This study investigated the effect of aerobic training on the cholesterol level of women with gestational diabetes. Thirty-four (34) women who met the inclusion criteria for this study were randomized into Exercise and Control groups. Exercise group participated in structured exercise programme, 3 sessions a week for 8 weeks with each session lasting a maximum of 60 minutes while the Control group did not participate in any form of structured exercise programme for the period of the study. Data were collected at baseline, at 4th week and at 8th week into the exercise programme. Thirty (30) of the participants completed the study and so only their data were analysed using Repeated Measure ANOVA and Independent t-test. The result showed significant changes in the total cholesterol (F[2, 28]) = 268.316, P</span><span style="font-family:;" "=""> </span><span style="font-family:Verdana;">=</span><span style="font-family:;" "=""> </span><span style="font-family:Verdana;">0.001), of the Exercise group compared to the control. Independent t-test used to compare the lipid profile of the Experimental and Control groups showed significant difference between the means of the 2 groups at week 4 (total cholesterol (t(28) 2.164, P = </span><span style="font-family:Verdana;">0</span><span style="font-family:Verdana;">.039, triglyceride [t(28) 3.146 P</span><span style="font-family:;" "=""> </span><span style="font-family:Verdana;">= </span><span style="font-family:Verdana;">0</span><span style="font-family:Verdana;">.004] and week 8 (total cholesterol t(28) 4.596, P</span><span style="font-family:;" "=""> </span><span style="font-family:Verdana;">= </span><span style="font-family:Verdana;">0</span><span style="font-family:Verdana;">.001, triglyceride t(28) 5.534, P</span><span style="font-family:;" "=""> </span><span style="font-family:Verdana;">=</span><span style="font-family:Verdana;"> 0</span><span style="font-family:Verdana;">.001) but not at baseline (total cholesterol t(28) -</span><span style="font-family:;" "=""><span style="font-family:Verdana;">901, P</span></span><span style="font-family:;" "=""> </span><span style="font-family:Verdana;">= </span><span style="font-family:Verdana;">0</span><span style="font-family:Verdana;">.375, triglyceride t(28) 1.612, P = </span><span style="font-family:Verdana;">0</span><span style="font-family:;" "=""><span style="font-family:Verdana;">.118). It was concluded that structured aerobic </span><span style="font-family:Verdana;">exercises may have positive effect on the components of lipid profile in</span><span style="font-family:Verdana;"> women with gestational diabetes.</span></span>展开更多
The species Hibiscus sabdadariffa L. is originally from Africa. It has been distributed all over the world as an ornamental plant and it is consumed in several ways as infusion, salad dressings, marmalades, etc. Howev...The species Hibiscus sabdadariffa L. is originally from Africa. It has been distributed all over the world as an ornamental plant and it is consumed in several ways as infusion, salad dressings, marmalades, etc. However, its medical benefits are rarely studied. In this paper we present results from a clinical assay demonstrating the influence of hibiscus effects, presented as dry extracts in gel caps, on a general blood lipidic profile (LDL and HDL Cholesterol and triglycerides). We recruited 20 volunteers, 45 to 64 years old with the compromise of not changing food habits. They were divided into two groups;one of them received two 500 mg hibiscus dry gel caps treatment, three times a day for two months and the other group received same doses of placebo (Fructose) for the same period. Results showed a blood lipidic concentration reduction in those patients under hibiscus treatment statistically different (p 0.05) as compared to control patients.展开更多
Nutritional intake is a fundamental determinant of health. It is well known that cholesterol rich diets can induce several pathological conditions but detailed mechanism underlying these remains unknown. Wistar rats, ...Nutritional intake is a fundamental determinant of health. It is well known that cholesterol rich diets can induce several pathological conditions but detailed mechanism underlying these remains unknown. Wistar rats, an animal strain widely used in the research have been employed to study the effects of dietary interventions due to their metabolic characteristics, which are closer to the human compared to mice. The effect of some components of the western diet, combined with cholesterol in the lipid profile have been studied, but the impact of only cholesterol or fatty-acid diets in such a profile has not been yet characterized. Here we measured the effect of 6 or 16 weeks of dietary intervention with cholesterol enriched diet (CED) or fatty-acid diet (FAD) on cholesterol, triglyceride levels, high density lipoproteins (HDL) and low density lipoproteins (LDL). We observed significant differences in body weight only in animals treated with CED or FAD from Week 9 onwards as compared to animals fed the control diet. There were no differences between animals fed with CED or FAD in cholesterol levels at any time point nevertheless, triglyceride levels were significantly increased as compared to control diet in animals under both diets at early time points. Finally, both CED and FAD induced a decrease in HDL as compared to control levels in treatments of more than 6 weeks, whereas LDL transiently increased in animals treated with FAD from 10 to 12 weeks, but after this period LDL levels returned to baseline, suggesting that young rats have a compensatory effect at least for the period of time analyzed here. Here we provide a temporal course on lipid profile of cholesterol, triglycerides, HDL and LDH in Wistar rats treated with CED and FAD diet that can be useful as reference for future studies.展开更多
基金supported by grants from Qingdao Diabetes Prevention Program and World Diabetes Foundation[WDF05–108 and WDF07–308]Qingdao Science & Technology department program [19-6-1-5-nsh]+1 种基金Qingdao Outstanding Health Professional Development FundQingdao Medical Research Guidance Program in 2017 [2017-WJZD129 and 2017-WJZD134]
文摘Objectives The purpose of this study was to assess the association between triglycerides(TG),total cholesterol(TC)at baseline,and type 2 diabetes mellitus(T2DM)incidence in a general Chinese population.Further,it aimed to evaluate the ability of TG and TC to predict T2DM incidence.Methods Qingdao Diabetes Prevention Program participants recruited between 2006 and 2009 were followed up in 2012–2015.TG,TC,and T2DM status were measured.Cox proportional hazards models were used to estimate the association between TG,TC,and T2DM incidence.The receiver operating characteristic(ROC)curve was used to evaluate the ability of TG and TC to identify T2DM participants.Results The incidence of T2DM significantly increased with TG in women and TC in both men and women(Ptrend<0.05).Univariate Cox regression indicated that higher TG{borderline high TG[hazards ratio(HR):2.05;95%confidence interval(CI):1.40,3.00]and hypertriglyceridemia[HR:2.64;95%CI:1.68,4.15]}and TC[hypercholesterolemia(HR:2.05;95%CI:1.43,2.95)]were significantly associated with increased risk of T2DM incidence in women but not in men.Multivariate Cox regression showed that hypertriglyceridemia in women(HR:1.78,95%CI:1.07,2.97),borderline high TC in men(HR:1.61,95%CI:1.04,2.48),and hypercholesterolemia in women(HR:1.68,95%CI:1.81,2.61)had a higher significant risk of T2DM incidence.The optimal cutoff values of TG were>1.15 and>1.23 mmol/L in men and women,respectively.For TC,they were>5.17 and>5.77 mmol/L in men and women,respectively.The area under the ROCs of TG and TC were 0.54(0.51–0.57)and 0.55(0.52–0.58),respectively,in men,and 0.60(0.58–0.62)and 0.59(0.56–0.61),respectively,in women.Conclusion Elevated TG and TC were risk factors for T2DM incidence.However,no predictive capacity was found for both factors to identify T2DM incidence in Chinese men and women.Hence,TG and TC levels in both Chinese men and women might be used for decreasing the incidence of T2DM but no clinical predictive capacity for T2DM.
文摘The measurement of cholesterol and triglycerides in blood by Z-scan technique is proposed.The nonlinear refractive index of cholesterol and triglycerides was found to vary linearly with concentration.Hence by calculating the nonlinear refractive index it is possible to measure their concentration in the sample.These measured values are found in equivalence with conventional colorimetric method.
文摘Background: Diabetes mellitus is a common disease and it is a major cause of morbidity;several studies indicate that diabetes is a likely under reported cause of death. Chromium’s is important trace element to control diabetes mellitus and metabolism of carbohydrate, lipid and protein. Objective: The purpose of this study was to understand the relationship between serum chromium, with HbA1c, Total cholesterol and Triglycerides among type 2 diabetes patients among diabetic patients. Methodology: This is cross-sectional study done in Jabber Abu Ezz Centre for treatment and care of diabetics in Khartoum—Sudan. Four hundred subjects were enrolled in this study;one hundred subjects were normal healthy as control group, and three hundred subjects diabetic patient type 2 as test group;demographic and biochemical data were collected;serum chromium, Glycosylated Haemoglobin (HbA1c), Total cholesterol Triglycerides, were determined by using NYCOCARD READER II, spectrophotometer (Biosystem 310) and spectrophotometer 210-VGP. Result: In this study there is significant parameters level means of FBS HbA1c, Total Cholesterol, Triglycerides and Chromium of the test groups when compared with healthy control groups subjects (P = 0.001, 0.018, 0.01, 0.011, 0.004), respectively. Significant negative correlation is between FBS, HbA1c, Total Cholesterol, Triglycerides and Chromium (r = ?0.555, P value = 0.003), (r = ?0.668, P value = 0.002), (r = ?0.335, P value = 0.004) and (r = ?0.774, P value = 0.002) respectively. Conclusion: There was significant correlation between serum Chromium level with fasting blood sugaer, Glycosylated Haemoglobin (HbA1c), Total cholesterol and Triglycerides among type 2 diabetes patients.
文摘BACKGROUND Previous epidemiologic investigations have consistently demonstrated a strong association between the ratio of cholesterol to total lipids in medium very-lowdensity lipoprotein(VLDL)and the occurrence of peptic ulcers(PU).However,the precise causal relationship between these factors remains ambiguous.Consequently,this study aims to elucidate the potential correlation between the ratio of cholesterol to total lipids in medium VLDL and the incidence of peptic ulcer.AIM To investigate the ratio of cholesterol to total lipids in medium very-low-density lipoprotein(VLDL)association with PU via genetic methods,guiding future clinical research.METHODS Genome-wide association study(GWAS)datasets for the ratio of cholesterol to total lipids in intermediate VLDL and peptic ulcer were retrieved from the IEU OpenGWAS project(https://gwas.mrcieu.ac.uk).For the forward Mendelian randomization(MR)analysis,72 single nucleotide polymorphisms(SNPs)were identified as instrumental variables.These SNPs were selected based on their association with the ratio of cholesterol to total lipids in intermediate VLDL,with peptic ulcer as the outcome variable.Conversely,for the inverse MR analysis,no SNPs were identified with peptic ulcer as the exposure variable and the ratio of cholesterol to total lipids in intermediate VLDL as the outcome.All MR analyses utilized inverse variance weighted(IVW)as the primary analytical method.Additionally,weighted median and MR-Egger methods were employed as supplementary analytical approaches to assess causal effects.Egger regression was used as a supplementary method to evaluate potential directional pleiotropy.Heterogeneity and multiplicity tests were conducted using the leave-one-out method to evaluate result stability and mitigate biases associated with multiple testing.RESULTS The genetically predicted ratio of cholesterol to total lipids in medium VLDL was significantly associated with an elevated risk of peptic ulcer(IVW:OR=2.557,95%CI=1.274-5.132,P=0.008).However,no causal association of peptic ulcer with the ratio of cholesterol to total lipids in medium VLDL was observed in the inverse Mendelian randomization analysis.CONCLUSION In conclusion,our study reveals a significant association between the ratio of cholesterol to total lipids in medium VLDL and an elevated risk of peptic ulcers.However,further validation through laboratory investigations and larger-scale studies is warranted to strengthen the evidence and confirm the causal relationship between these factors.
基金Supported by College Students’ Innovation Training Program of Tianjin(201810061106)
文摘[Objectives]This study was conducted to investigate the effects of probiotics and enzyme preparation on cholesterol,triglyceride and serum alanine aminotransferase (ALT) and peroxidase (POD) in egg yolks.[Methods]Forty eight 450-day-old Hyline brown hens were randomly divided into 4 groups with 3 replicates in each group and 4 individuals in each replicate.Group 1 as the control check (CK) group was fed the basal diet;group 2 was fed the basal diet with the addition of 150 g/t of probiotics;group 3 was the basal diet +200 g/t lipase group;and group 4 was fed the basal diet with the addition of 150 g/t of probiotics and 200 g/t of lipase.The preliminary trial period was 10 d,and the trial period was 30 d.[Results]The contents of cholesterol and triglyceride in the egg yolks of the test groups supplemented with the probiotics and enzyme preparation were higher than those of the CK.On the 14^th day of treatment,the cholesterol contents in the egg yolks of group 2 and group 4 were significantly higher than that of group 1 ( P <0.05).On the 28^th day of treatment,the contents of cholesterol and triglyceride in the egg yolks of the three test groups were significantly higher than those in group 1 ( P <0.05).There were no significant differences in serum ALT and POD between various groups ( P >0.05).[Conclusions]The addition of probiotics and enzyme preparations to the feed of laying hens can increase the contents of cholesterol and triglyceride in egg yolks,without significantly affecting serum ALT and POD.
文摘Objective: To observe the effect of acupuncture on simple obesity and cellular hemorheology. Methods: Thirty-two cases of simple obesity patients were enrolled into this study. Acupoints of the Stomach Meridian and Spleen Meridian as Zhongwan (中脘 CV 12), Liangmen (梁门 ST 21), Tianshu (天枢 ST 25), Guayuan (关元 CV 4), etc. were punctured, once daily in the first 5 days, and once every other day afterwards, with 10 sessions being a therapeutic course. Before treatment and after 3 courses of treatment, the body weight, waistline, weight index, seam cholesterol (CH), triglyceride and aggregation index of red blood cell (RBC) were detected. Results: After acupuncture treatment, all the indexes of body weight, waistline, weight index, serum CH, triglyceride and aggregation index of RBC decreased significantly in comparison with those of pre-treatment(P< 0.05). Conclusion: Acupuncture can apparently improve cellular hemorheology, reduce body weight, serum cholesterol and TG levels in simple obesity patients.
文摘Background: The geriatric nutritional risk index (GNRI) has been developed as a tool to assess the nutritional risk. The triglyceride to high-density lipoprotein cholesterol (TG/HDL-C) ratio has been shown to be a predictor of cardiovascular (CV) outcomes in the general population. Objectives: The aim of this study was to determine whether the combination of GNRI and TG/HDL-C ratio is a predictor of all-cause mortality and CV deaths in maintenance hemodialysis (MHD) patients. Methods: We performed a retrospective, observational cohort study in which we enrolled 341 MHD patients from a single center in Japan who had been followed up for a mean of 48.0 ± 12.7 months. The outcomes were defined as the occurrence of all-cause mortality and CV deaths during the follow-up period. Baseline GNRI and TG/HDL-C ratios were investigated for associations with outcomes by using Cox proportion hazards models adjusted for demographic parameters. Results: Overall, 101 of the subjects had died, of whom 52 died due to CV events during the mean follow-up period of 48.0 ± 12.7 months. The patients were grouped into four categories according to a median GNRI Conclusion: The combination of GNRI and TG/HDL-C ratio is an easily accessible marker for predicting all-cause mortality and CV deaths in MHD patients.
基金supported by Zhejiang Natural Science Foundation (LY18H020007 and LQ16H020001)National Natural Science Foundation of China (81500212 and 81800212)。
文摘Background The correlation among the ratios of low-density lipoprotein cholesterol/high-density lipoprotein cholesterol(LDL-C/HDL-C), total cholesterol/high-density lipoprotein cholesterol(TC/HDL-C) and thin-cap fibroatheroma has not yet been established. Methods It was a single center, retrospective observational study. In total, we recruited 421 patients(82.4% men;mean age 65.73 ± 10.44 years) with one culprit vessel which determined by intravascular optical coherence tomography(OCT). The thinnest-capped fibroatheroma(TCFA) group was defined as lipid contents in > 2 quadrants, with the thinnest fibrous cap measuring less than 65 μm. Univariate and multivariate logistic regression were carried out to explore the relationship between lipoprotein ratios, TCFA and other characteristics of plaque. To compare different ratios, the area under curve(AUC) of receiver-operating characteristic(ROC) curve was assessed. Results OCT was performed in 421 patients(TCFA group(n = 109), non-TCFA group(n = 312)). LDL-C/HDL-C in the TCFA group was significantly higher than in the non-TCFA group(2.95 ± 1.20 vs. 2.43 ± 0.92, P < 0.05), as was TC/LDL in TCFA and non-TCFA group(4.57 ± 1.58 vs. 4.04 ± 1.13, P < 0.05). Both LDL-C/HDL-C(OR: 1.002(1.002-1.003), P < 0.05) and TC/HDL-C(OR: 1.001(1.001-1.004), P < 0.05) were considered independent factors for the prediction of TCFA according to the logistic regression. Based on the AUC comparison, LDL-C/HDL-C and TC/HDL-C had no significant difference statistically(LDL-C/HDL-C AUC: 0.63;TC/HDL-C AUC: 0.61;P = 0.10) for the prediction of TCFA. Conclusions LDL-C/HDL-C and TC/HDL-C could be the independent factors for predicting the presence of TCFA, indicating coronary plaque vulnerability in CAD patients. Moreover, TC/HDL-C also showed a comparative performance for the prediction of TCFA as LDL-C/HDL-C.
文摘This study was designed to assess total animal exposure to non-occupational but environmentally induced smoke through short-term landfill burning toxicity tests at the biochemical levels. Exposure to municipal land-fill burning using rat model focused primarily on inhalation exposure. The environmental monitoring consisted of 60 days exposure to refuse burning by evaluating the level of protein concentrations, neurotransmitter enzyme acetylcholine esterase (AcHE), and total cholesterol in different tissues of Wistar rats. Protein concentrations tended to decrease in the brain, liver and kidney and slightly increased in the plasma while acetylcholine esterase decreased in brain and liver and increased in the kidney. The non-depletion in total cholesterol levels in the tissues tended to be due to active mobilization towards tissue metabolism. The data were sufficient to support risk assessment for human.
文摘BACKGROUND: Many researches have suggested that apolipoprotein E (APOE) and total cholesterol metabolism are closely related with dementia. In the supposed theory, 219 site of APOE promoter region is near gene coding region, so its polymorphism may result in the abnormality of APOE gene and protein expression, and finally lead to dementia. OBJECTIVE: To observe the association between APOE promoter-219G/T polymorphisms with serum total cholesterol in patients with Alzheimer disease, and compare it with non-dementia people. DESIGN: Case-control, comparative observation. SETTING: Department of Neurology, Fengtian Hospital of Shenyang Medical College. PARTICIPANTS: Fifty-five dementia patients including 27 males and 28 females aged (66±3) years and treated in the Department of Neurology, Fengtian Hospital were selected from January 2002 to December 2005 as the Alzheimer disease group. They all diagnosed according to the DSM-Ⅳdiagnostic criteria of Alzheimer disease instituted by American Psychiatry Association in 1994. Meanwhile, 44 none-dementia patients including 21 males and 23 females aged (66±3) years were selected from other clinical departments of Fengtian Hospital as control group. All the participants were informed the detection and agreed. METHODS: Genomic DNA was extracted from the peripheral blood of all subjects, then 'NEST'PCR, DNA sequence and enzyme digestion were adopted to detect the expression of APOE promoter-219 polymorphism, following by biomedical statistics analysis based on the clinical total cholesterol level. MAIN OUTCOME MEASURES: Polymorphism of APOE promoter-219 G/T and total cholesterol level. RESULTS: All 55 dementia patients and 44 non-dementia ones were involved in the result analysis. ①Allele and genotype frequency: The T allele frequency of the Alzheimer disease group was significantly higher than that in the control group [88.2% (97/110), 54.5% (48/88)], while G allele frequency was remarkably lower than that in the control group [11.8%(13/110), 45.5%(40/88), χ2=8.2, P < 0.01]. The TT allele frequency of the Alzheimer disease group was significantly higher than that in the control group [76% (42/55), 48% (21/44)], while GT+GG allele frequency was remarkably lower than that in the control group [24%(13/55), 52%(23/44), χ2=8.7, P < 0.01]. ②Total cholesterol level: The level of the TT genotype patients in the Alzheimer group was obviously higher than that in GT+GG genotype patients (t =2.46, P < 0.05); the cholesterol level in the two genotypes of the control group was similar (P > 0.05). CONCLUSION: TT genotype and allele T in the APOE promoter-219 polymorphisms are the sensitive gene, and genotype TT has a relationship with the increase of total cholesterol level.
文摘Crosslinked N, O-carboxymethyl chitosan resins which can selectively adsorb triglyceride, were prepared by the reaction of N, O- carboxymethyl chitosan with glutaraldehyde solution. Adsorption experiments were performed by adding the resins to the serum. The results showed that this type of adsorbent could cut down the concentration of triglyceride in serum by 56. 4% (3. 35mg/gresin ) at most, while concentration of the total protein (TP ) decreased only by 10. 9% at least, so this novel adsorbent can be used to cure hypertriglyceridemia by hemoperfusion in the future.
文摘Hypertriglyceridemia is defined as an abnormal concentration of triglyceride in the blood and has been associated with atherosclerosis,even in the absence of hypercholesterolemia.This case report is of 40-year-old man diagnosed to have hypertriglyceridemia who attended for routine screening in our diagnostic laboratory at Barasat.He was nonsmoker,non-alcoholic,had a reasonable diet with abundant fruits and vegetables,and was on regular exercise.He was not taking any lipid lowering medications.He hailed from Barasat,and was employed in Government sector in Barasat and policeman by profession.His father died at the age of 57 years in a heart attack;but his mother is healthy and now almost 62 years of age,and he has two brothers one elder and another younger to him,both are healthy.His blood pressure was normal,his body-mass index was 27,and his waist circumference was 96 cm and hip circumference was 103.His waist/hip ratio was 0.932.The Biochemical analyses were as follows- Fasting Glucose:186 mg/dL,Total Cholesterol:90 mg/dL,Triglycerides:372 mg/dL,High-density cholesterol:3.80 mg/dL,Low-density cholesterol:2.90 mg/dL,VLDL:83.20 mg/dL,Cholesterol/HDL-C ratio:23.6:1,LDL-C/HDL-C:0.07:1.This study revealed the increased prevalence of dyslipidemia to be more prevalent in 31-40 year males,suggesting that this group is at an increased risk of developing CAD leading to young infarcts.Combination lifestyle therapies i.e.,enhanced physical activity and dietary modification and therapeutic intervention would help us in the treatment and management of dyslipidemia.
文摘A new type of disposable thin-film amperometric biosensor has been developed for measurement ofβ-hydroxybutyrate and total cholesterol in serum.The biosensor consists of two plain gold electrodes mounted on a Polyethylene terephthalate (PET) substrate.The reagent solution contains bienzymes (cholesterol oxidase and cholesterol esterase for total cholesterol,β-hydroxybutyrate dehydrogenase and diaphorase forβ-hydroxybutyrate respectively) with mediator (ferricyanide) were absorption at the surface of electrodes coated by electrodepositing platinum black.The presence of the mediator lowers the applied potential and eliminates the interference from other oxidizable species enhancing the sensitivity and selectivity of the biosensor without modifying the dynamic parameters of the response.The enzymes stably retains in the matrices of platinum black film improving the performance of the mediated sensor.The linearity is observed in the concentration range from 1.0×10^(-4) to 1.0×10^(-2) mM and 1.0×10^(-4) mM to 4.99×10^(-3) mM with sensitivity of 1.958μA/mM and 2.447μA/mM respectively.The optimized biosensor exhibits excellent reproducibility and stability retaining more than 90% of its original activity over a period of one month.The simple operation of the biosensor mass-produced at low cost is expected to find clinical application and homecare.
文摘Objective To investigate the effects of simvastatin compared with standard treatment on cardiovascular outcomes and all-cause mortality in high-risk hypertensive patients with a high–normal level of total cholesterol(TC).Methods In a randomized,open-label,blinded-endpoint trial,hypertensive patients at high risk for cardiovascular events from 180 clinical centers in China were assigned to receive treatment with amlodipine plus amiloride/hydrochlorothiazide(n=6,776)or telmisartan(n=6,766).
文摘AIM: To evaluate the association between apolipoprotein E (apoE) gene polymorphism and total cholesterol (TC) level in patients with kidney diseases. METHODS: A predefined literature search was performed to collect data from the electronic databases of PubMed, Embase and the Cochrane Library and eligible relevant studies reporting the association of apoE gene polymorphism with TC level in patients with kidney diseases were recruited for meta-analysis.RESULTS: Twenty-one studies were identifed for the analysis of association between apoE gene polymorphism and TC level in patients with kidney disease. Subjects with E3E4 had a higher TC than those with E3E3 [weighted mean differences (WMD)=2.14, P=0.01] and subjects with E2E3 had a lower TC than those with E3E3 (WMD=-1.93, P=0.01). Subjects with ε2 had a lower TC than those with ε3 (ε2 vs ε3: WMD=-1.23, P=0.002; ε2 vs ε4: WMD=-2.77, P﹤0.0001) and subjects with 3 had a lower TC than those with 4 (WMD=-0.79, P=0.03). CONCLUSION: Subjects with apoE E3E4 and ε4 had a higher TC level and subjects with apoE E2E3 and ε2 had a higher TC level in patients with kidney disease. However, more well-designed studies should be per-formed in the future to confrm these fndings.
文摘AIM: To evaluate the effect of dietary cholesterol and serum total cholesterol(TC) on the risk of pancreatic cancer. METHODS: A literature search was performed up to June 2014 in Pub Med, EMBASE, China National Knowledge Infrastructure and China Biology Medicalliterature database for relevant articles published in English or Chinese. Pooled relative risks(RRs) with 95% confidence intervals(CIs) were calculated with a random-effects model. RESULTS: We included 14 published articles with 439355 participants for dietary cholesterol, and 6 published articles with 1805697 participants for serum TC. For the highest vs lowest category of dietary cholesterol, the pooled RR(95%CI) of pancreatic cancer was 1.308(1.097-1.559). After excluding two studies(RR > 3.0), the pooled RR(95%CI) was 1.204(1.050-1.380). In subgroup analysis stratified by study design, the pooled RRs(95%CIs) were 1.523(1.226-1.893) for case-control studies and 1.023(0.871-1.200) for cohort studies. The association of dietary cholesterol with the risk of pancreatic cancer was significant for studies conducted in North America [1.275(1.058-1.537)] and others [2.495(1.565-3.977)], but not in Europe [1.149(0.863-1.531)]. No significant association [1.003(0.859-1.171)] was found between the risk of pancreatic cancer and serum TC. CONCLUSION: Dietary cholesterol may be associated with an increased risk of pancreatic cancer in worldwide populations, except for Europeans. The results need to be confirmed further.
文摘AIM: To assess the effects of soy protein, isoflavone, and saponin on liver and blood lipid in rats that consumed high-cholesterol diets.METHODS: High-cholesterol diets (1%) with or without soy material were fed to 6-wk-old male Sprague-Dawley rats for 8 wk. Blood lipids, liver lipids, glutamic oxaloacetic transaminase (GOT), and glutamic pyruvic transaminase (GPT) levels were measured. The in vitro bile acid-binding ability of soy materials was analyzed.RESULTS: The results of in vitro studies showed that soy protein isolate had a significantly higher bile acid-binding ability (8.4±0.8%) than soy saponin (3.1±0.7%) and isoflavone (1.3±0.4%, P<0.05). On the other hand, at the end of the experimental period, rats that consumed soy protein diets had lower GOT and GPT levels than rats that consumed casein under high-cholesterol diets.Rats that consumed soy protein also had lower total cholesterol (TC) levels in the liver than those that consumed casein under high-cholesterol diets. Rats that consumed the soy protein diet containing both saponin and isoflavone had lower hepatic TC level than those that consumed the soy protein diet without isoflavone alone.The effect of different types of proteins on triglyceride was not significant.CONCLUSION: Consumption of soy provided benefits to control lipid levels under high-cholesterol dieting conditions in this rat model of hypercholesterolemia. The major component that reduced hepatic TC was not saponin, but possibly isoflavone.
文摘Gestational diabetes mellitus has been identified as a major complication of <span style="font-family:Verdana;">pregnancies and has remained a major cause of perinatal morbidity and</span><span style="font-family:Verdana;"> mortality, as well as maternal morbidity. Lipid abnormalities significantly contribute to the increased risk of cardiovascular disease and other morbidities in diabetics. One of the benefits of regular exercise is a reduction in cardiovascular risk factors through the improvement of the lipid profile and reduction of hypertension. This study investigated the effect of aerobic training on the cholesterol level of women with gestational diabetes. Thirty-four (34) women who met the inclusion criteria for this study were randomized into Exercise and Control groups. Exercise group participated in structured exercise programme, 3 sessions a week for 8 weeks with each session lasting a maximum of 60 minutes while the Control group did not participate in any form of structured exercise programme for the period of the study. Data were collected at baseline, at 4th week and at 8th week into the exercise programme. Thirty (30) of the participants completed the study and so only their data were analysed using Repeated Measure ANOVA and Independent t-test. The result showed significant changes in the total cholesterol (F[2, 28]) = 268.316, P</span><span style="font-family:;" "=""> </span><span style="font-family:Verdana;">=</span><span style="font-family:;" "=""> </span><span style="font-family:Verdana;">0.001), of the Exercise group compared to the control. Independent t-test used to compare the lipid profile of the Experimental and Control groups showed significant difference between the means of the 2 groups at week 4 (total cholesterol (t(28) 2.164, P = </span><span style="font-family:Verdana;">0</span><span style="font-family:Verdana;">.039, triglyceride [t(28) 3.146 P</span><span style="font-family:;" "=""> </span><span style="font-family:Verdana;">= </span><span style="font-family:Verdana;">0</span><span style="font-family:Verdana;">.004] and week 8 (total cholesterol t(28) 4.596, P</span><span style="font-family:;" "=""> </span><span style="font-family:Verdana;">= </span><span style="font-family:Verdana;">0</span><span style="font-family:Verdana;">.001, triglyceride t(28) 5.534, P</span><span style="font-family:;" "=""> </span><span style="font-family:Verdana;">=</span><span style="font-family:Verdana;"> 0</span><span style="font-family:Verdana;">.001) but not at baseline (total cholesterol t(28) -</span><span style="font-family:;" "=""><span style="font-family:Verdana;">901, P</span></span><span style="font-family:;" "=""> </span><span style="font-family:Verdana;">= </span><span style="font-family:Verdana;">0</span><span style="font-family:Verdana;">.375, triglyceride t(28) 1.612, P = </span><span style="font-family:Verdana;">0</span><span style="font-family:;" "=""><span style="font-family:Verdana;">.118). It was concluded that structured aerobic </span><span style="font-family:Verdana;">exercises may have positive effect on the components of lipid profile in</span><span style="font-family:Verdana;"> women with gestational diabetes.</span></span>
文摘The species Hibiscus sabdadariffa L. is originally from Africa. It has been distributed all over the world as an ornamental plant and it is consumed in several ways as infusion, salad dressings, marmalades, etc. However, its medical benefits are rarely studied. In this paper we present results from a clinical assay demonstrating the influence of hibiscus effects, presented as dry extracts in gel caps, on a general blood lipidic profile (LDL and HDL Cholesterol and triglycerides). We recruited 20 volunteers, 45 to 64 years old with the compromise of not changing food habits. They were divided into two groups;one of them received two 500 mg hibiscus dry gel caps treatment, three times a day for two months and the other group received same doses of placebo (Fructose) for the same period. Results showed a blood lipidic concentration reduction in those patients under hibiscus treatment statistically different (p 0.05) as compared to control patients.
文摘Nutritional intake is a fundamental determinant of health. It is well known that cholesterol rich diets can induce several pathological conditions but detailed mechanism underlying these remains unknown. Wistar rats, an animal strain widely used in the research have been employed to study the effects of dietary interventions due to their metabolic characteristics, which are closer to the human compared to mice. The effect of some components of the western diet, combined with cholesterol in the lipid profile have been studied, but the impact of only cholesterol or fatty-acid diets in such a profile has not been yet characterized. Here we measured the effect of 6 or 16 weeks of dietary intervention with cholesterol enriched diet (CED) or fatty-acid diet (FAD) on cholesterol, triglyceride levels, high density lipoproteins (HDL) and low density lipoproteins (LDL). We observed significant differences in body weight only in animals treated with CED or FAD from Week 9 onwards as compared to animals fed the control diet. There were no differences between animals fed with CED or FAD in cholesterol levels at any time point nevertheless, triglyceride levels were significantly increased as compared to control diet in animals under both diets at early time points. Finally, both CED and FAD induced a decrease in HDL as compared to control levels in treatments of more than 6 weeks, whereas LDL transiently increased in animals treated with FAD from 10 to 12 weeks, but after this period LDL levels returned to baseline, suggesting that young rats have a compensatory effect at least for the period of time analyzed here. Here we provide a temporal course on lipid profile of cholesterol, triglycerides, HDL and LDH in Wistar rats treated with CED and FAD diet that can be useful as reference for future studies.