scholarly journals Association of APOB 3ʹ-VNTR alleles with type 2 diabetes, BMI, systolic and diastolic blood pressure

2018 ◽  
Vol 17 (1) ◽  
pp. 71-77
Author(s):  
Abu Ashfaqur Sajib ◽  
Mohammad Abu Taher Khan ◽  
Mohammad Nasimul Haque ◽  
KM Kaderi Kibria ◽  
Abul Kalam Azad Chowdhury ◽  
...  

Background: Apolipoprotein B (APOB) is a component of chylomicrons, low-density lipoproteins (LDL), very low-density lipoproteins (VLDL), intermediate density lipoproteins (IDL) and functions as the main protein for transporting cholesterol to peripheral cells. APOB gene has an AT-rich VNTR site at its 3ʹ-untranslated region (3ʹ-UTR). APOB 3ʹ-VNTR alleles with ≥36 repeats have been shown to be strongly associated with increased serum lipid levels, gallstone formation and coronary artery disease.Objectives: To investigate any possible association of APOB 3ʹ-VNTR alleles with type 2 diabetes, BMI, systolic and diastolic blood pressure.Materials and methods: APOB 3ʹ-VNTR region in the DNA of non-diabetic controls and type 2 diabetic patients were amplified by polymerase chain reaction (PCR) and the numbers of core repeat in the amplified products were determined. Frequencies of the APOB alleles and genotypes among the controls and the patients were calculated and statistical analyses were performed.Results and discussion: Here we report for the first time that APOB 3ʹ-VNTR alleles have different distribution frequencies among type 2 diabetic and non-diabetic individuals. We also observed higher body mass index (BMI), systolic and diastolic blood pressures in individuals who had at least one APOB 3ʹ-VNTR allele with ≥35 repeats.Conclusion: Our study might bridge among the genetic signature of APOB 3ʹ-VNTR, high APOB protein level in blood, diabetes and other co-morbidities.Bangladesh Journal of Medical Science Vol.17(1) 2018 p.71-77

2019 ◽  
Vol 17 (72) ◽  
pp. 35-46
Author(s):  
Rasha Zuhair ◽  
Dr.Amar Maola Hmod

Pycnogenol  pinus pinaster Ait ( a water extract of polyphenolic compounds ) was extracted from Iraqi pine bark and analyzed using high performance liquid chromotography (HPLC) coupled to ultra violet UV detection that was recorded at (254 nm).            Pycnogenol action on some biochemical parameters (glucose , total cholesterol (TC) , triacylglycerol (TG) , high density lipoproteins (HDL) ,low density lipoproteins (LDL) , very low density lipoproteins (VLDL) )level was determined in (30) type -2- diabetic patients who treated with capsules (500 mg) of pycnogenol three times daily to examine the reactive role of pycnogenol against oxidative stress.The above biochemical parameters were measured in plasma before treatment with pycnogenol and after (1 week) , (2 weeks) and (3 weeks) of treatment with this polyphenolic extract.            Our results have shown that  glucose level was increased relatively for diabetic patients compared with control group (p<0.001) but after treatment with pycnogenol , glucose level would be decreased relatively (p<0.001) after (1 week) , (p<0.001) after (2 weeks) and (p<0.05) after (3 weeks) of treatment with pycnogenol.Total cholesterol (TC) level increased relatively for diabetic patients compared with control group (p<0.001) , but after treatment with this reactive extract  (TC) level  decreased relatively (p<0.001) after (1 week) , (p<0.001) after (2 weeks) and (p<0.01) after (3 weeks) of treatment with pycnogenol.Triacylglycerol (TG) level was  increased relatively for diabetic patients compared with control group (p<0.001) , but after treatment with this antioxidant  extract  (TG) level decreased relatively (p<0.001) after (1 week) , (p<0.001) after (2 weeks) and (p<0.01) after (3 weeks) of treatment with pycnogenol.High density lipoproteins (HDL) level was decreased relatively for diabetic patients compared with control group (p<0.001) , but after treatment with pycnogenol (HDL) level increased relatively (p<0.01) after (1 week) , (p<0.01) after (2 weeks) and (p<0.05) after (3 weeks) of treatment with pycnogenol.Low density lipoproteins (LDL) level increased relatively for diabetic patients compared with control group (p<0.001) , but after treatment with  pycnogenol , (LDL) level decreased relatively (p<0.001) after (1 week) , (p<0.001) after (2 weeks) and (p<0.01) after (3 weeks) of treatment with pycnogenol. Very low density lipoproteins (VLDL) level increased relatively for diabetic patients compared with control group (p<0.001) , but after treatment with  pycnogenol , (VLDL) level decreased relatively (p<0.001) after (1 week) , (p<0.001) after (2 weeks) and (p<0.01) after (3 weeks) of treatment with pycnogenol.


2007 ◽  
Vol 92 (5) ◽  
pp. 1961-1964 ◽  
Author(s):  
Catherine Calzada ◽  
Laurent Coulon ◽  
Déborah Halimi ◽  
Elodie Le Coquil ◽  
Valérie Pruneta-Deloche ◽  
...  

Abstract Context: Platelet hyperactivation contributes to the increased risk for atherothrombosis in type 2 diabetes and is associated with oxidative stress. Plasma low-density lipoproteins (LDLs) are exposed to both hyperglycemia and oxidative stress, and their role in platelet activation remains to be ascertained. Objective: The aim of this study was to investigate the effects of LDLs modified by both glycation and oxidation in vitro or in vivo on platelet arachidonic acid signaling cascade. The activation of platelet p38 MAPK, the stress kinase responsible for the activation of cytosolic phospholipase A2, and the concentration of thromboxane B2, the stable catabolite of the proaggregatory arachidonic acid metabolite thromboxane A2, were assessed. Results: First, in vitro-glycoxidized LDLs increased the phosphorylation of platelet p38 MAPK as well as the concentration of thromboxane B2. Second, LDLs isolated from plasma of poorly controlled type 2 diabetic patients stimulated both platelet p38 MAPK phosphorylation and thromboxane B2 production and possessed high levels of malondialdehyde but normal α-tocopherol concentrations. By contrast, LDLs from sex- and age-matched healthy volunteers had no activating effects on platelets. Conclusions: Our results indicate that LDLs modified by glycoxidation may play an important contributing role in platelet hyperactivation observed in type 2 diabetes via activation of p38 MAPK.


2011 ◽  
Vol 2011 ◽  
pp. 1-7 ◽  
Author(s):  
Masakazu Nishigaki ◽  
Eiko Sato ◽  
Ryota Ochiai ◽  
Taiga Shibayama ◽  
Keiko Kazuma

Background. Offspring of type 2 diabetic patients are at a high risk of type 2 diabetes. Information on diabetes genetic susceptibility and prevention should be supplied to the offspring.Methods. A six-page booklet on diabetes genetic susceptibility and prevention was distributed to 173 patients who ere ordered to hand it to their offspring. The patients answered a self-administered questionnaire on booklet delivery and attitudinal and behavioral changes toward diabetes and its prevention in themselves and their offspring.Results. Valid responses were obtained from 130 patients. Forty-nine patients had actually handed the booklet. Booklet induces more relief than anxiety. From the patient's view, favorable attitudinal and/or behavioral changes occurred in more than half of the offspring who were delivered the booklet.Conclusion. The booklet worked effectively on attitudes and behaviors toward diabetes and its prevention both in patients and their offspring. However, the effectiveness of patients as information deliverers was limited.


2010 ◽  
Vol 2 (01) ◽  
pp. 025-030 ◽  
Author(s):  
Lorenzo Gordon ◽  
Dalip Ragoobirsingh ◽  
Errol Y St A Morrison ◽  
Eric Choo-Kang ◽  
Donovan McGrowder ◽  
...  

ABSTRACT Aims: Previous studies have shown that diabetes mellitus (DM) increases the risk of cardiovascular diseases in females to a greater extent than in males. In this cross-sectional study, we evaluated the lipid profiles of type 2 diabetic males and females. Materials and Methods: The study included 107 type 2 diabetic patients (41 males and 66 females), and 122 hypertensive type 2 diabetic patients (39 males and 83 females), aged 15 years and older. Total cholesterol (TC), triglycerides (TG), low density lipoprotein-cholesterol (LDL-C), very low density lipoprotein-cholesterol (VLDL-C) and high density lipoprotein-cholesterol (HDL-C) concentrations were assayed for each group using standard biochemical methods. Results: The mean TC, TG, VLDL-C, HDL-C and LDL-C concentrations, TG/HDL and LDL/HDL ratios were higher in type 2 diabetic and hypertensive type 2 diabetic patients compared with non-diabetic, and hypertensive non-diabetic control subjects, although these were not significant (P > 0.05). Hypertensive type 2 diabetic females had significantly higher serum TC (7.42 ± 1.63 mmol/L) than hypertensive non-diabetic males (5.76±1.57 mmol/L; P < 0.05). All the other lipid and lipoprotein parameters except HDL-C were non-significantly higher in females with type 2 DM and those with hypertension and type 2 DM, compared with type 2 diabetic and hypertensive type 2 diabetic males, respectively (P > 0.05). Conclusion: This study demonstrated that dyslipidemia exists in our type 2 diabetic population with greater TC in hypertensive type 2 diabetic females compared with hypertensive type 2 diabetic males. This suggests that hypertensive type 2 diabetic females are exposed more profoundly to risk factors including atherogenic dyslipidemia compared with males.


2021 ◽  
Vol 8 (37) ◽  
pp. 3334-3338
Author(s):  
Satish Kumar

BACKGROUND Type 2 diabetes mellitus is common in the Indian population and awareness regarding the disease and its complications is low among the patients with diabetes. There is lack of studies regarding awareness of complications of diabetes among type 2 diabetic patients. The purpose of this study was to assess the awareness of diabetic complications among type 2 diabetic patients. METHODS This is an institutional based observational study. The sample comprised of 150 adult patients with type 2 diabetes mellitus who underwent treatment in the Department of Medicine, Medical College Kottayam and the patient’s age ranged from 18 - 77 years. RESULTS Majority of patients were in the age group 38 to 57 and the sample comprised of 56 % males and 44 % female patients. Out of 150 patients involved in the study, 120 patients (80 %) were aware of the complications of diabetes mellitus. Among the male patients, 70 (83.33 %) and among females, 50 (75.75 %) were aware of the complications in diabetes. In the study sample, 92 (61.33 %) were aware of the foot problems, 120 patients (80 %) were aware of renal complications, 91 patients were aware regarding eye problems of diabetes, 38 (25.33 %) regarding development of hypertension, 62 (41.33 %) regarding heart attack, 42 (28 %) patients were aware regarding development of stroke and 78 patients (52 %) had awareness regarding occurrence of recurrent infections. CONCLUSIONS Awareness regarding diabetes and its complications is fairly good among the diabetic patients in Kerala. Awareness regarding all complications of diabetes was higher among males than females. Providing awareness to type 2 diabetic patients by various educational programs may be of further help to prevent complications and to decrease the mortality and morbidity in type 2 diabetes patients. KEYWORDS Awareness, Diabetes


2012 ◽  
Vol 2012 ◽  
pp. 1-7 ◽  
Author(s):  
Ole Torffvit ◽  
Majid Kalani ◽  
Jan Apelqvist ◽  
Björn Eliasson ◽  
Jan W. Eriksson ◽  
...  

Fifty-four type 2 diabetic patients with neuroischemic foot ulcers were randomised to treatment with 5000 IU of dalteparin, (n=28), or physiological saline, (n=26), once daily until ulcer healing or for a maximum of 6 months. Thirty-three patients had normo-, 15 micro-, and 6 macroalbuminuria. The urinary levels of IgM and IgG2were elevated in 47 and 50 patients, respectively. Elevated urinary levels of IgM and IgG2indicate decreased glomerular size selectivity. Urine IgM levels were associated with IGF-1/IGFBP-1 and IGFBP-1 levels. Dalteparin treatment increased urinary levels of glycosaminoglycans (P<0.001) and serum IGFBP-1 (P<0.05) while no significant effects were seen in any of the other studied parameters. In conclusion, dalteparin therapy in patients with type 2 diabetes had no effects on urinary levels of albumin, IgM, or IgG2despite significantly increased glycosaminoglycans in urine. Elevated urinary levels of IgM and IgG2might be more sensitive markers of renal disease than albuminuria in patients with type 2 diabetes and antihypertensive therapy.


2020 ◽  
Vol 11 (5) ◽  
pp. 38-43
Author(s):  
Shrikrishna V Acharya

Background: Microalbuminuria is one of the earliest markers of diabetic nephropathy, and if not recognized and treated early it may lead to diabetic nephropathy resulting in chronic renal failure. Aims and Objective: The aim of the current study was to find out the prevalence of microalbuminuria among newly detected Type 2 diabetic patients and also compare prevalence of microalbuminuria in patients with or without hypertension, dyslipidaemia and obesity. Materials and Methods: In this retrospective study, we analysed 90 patients with new onset type 2 diabetes mellitus. We divided the patients into two groups, group 1 with comorbidities like hypertension, dyslipidaemia and obesity (50 patients) and group 2 without comorbidities (40 patients). We analysed urinary microalbumin level in all patients and compared the prevalence of microalbuminuria between group 1 and group 2. Results: In our cohort of 90 patients, urinary microalbuminuria was found in 30 patients (33.3%). When we divided these nephropathy patients to group1 and group 2, we observed that group 1 with comorbidities had higher percentage of nephropathy patients i.e 24 out of 50(48%). Group 2 with 40 patients had only 6 patients with microalbiminuria ie 6 out of 40(15%). Incidence of microalbiminuria was higher in patients with hypertension, dyslipidaemia and obesity. Conclusions: We conclude that incidence of microalbiminuria is much more common in newly diagnosed type 2 diabetes. We also conclude that hypertension, obesity and hypercholesterolemia are risk factors for nephropathy and urinary microalbuminuria appears to be much more sensitive than serum creatinine as screening tool to detect diabetic nephropathy.


PeerJ ◽  
2017 ◽  
Vol 5 ◽  
pp. e3405 ◽  
Author(s):  
Lubin Xu ◽  
Yang Li ◽  
Jiaxin Lang ◽  
Peng Xia ◽  
Xinyu Zhao ◽  
...  

Aim To evaluate the effects of sodium-glucose co-transporter 2 (SGLT2) inhibition on renal function and albuminuria in patients with type 2 diabetes. Methods We conducted systematic searches of PubMed, Embase and Cochrane Central Register of Controlled Trials up to June 2016 and included randomized controlled trials of SGLT2 inhibitors in adult type 2 diabetic patients reporting estimated glomerular filtration rate (eGFR) and/or urine albumin/creatinine ratio (ACR) changes. Data were synthesized using the random-effects model. Results Forty-seven studies with 22,843 participants were included. SGLT2 inhibition was not associated with a significant change in eGFR in general (weighted mean difference (WMD), −0.33 ml/min per 1.73 m2, 95% CI [−0.90 to 0.23]) or in patients with chronic kidney disease (CKD) (WMD −0.78 ml/min per 1.73 m2, 95% CI [−2.52 to 0.97]). SGLT2 inhibition was associated with eGFR reduction in short-term trials (WMD −0.98 ml/min per 1.73 m2, 95% CI [−1.42 to −0.54]), and with eGFR preservation in long-term trials (WMD 2.01 ml/min per 1.73 m2, 95% CI [0.86 to 3.16]). Urine ACR reduction after SGLT2 inhibition was not statistically significant in type 2 diabetic patients in general (WMD −7.24 mg/g, 95% CI [−15.54 to 1.06]), but was significant in patients with CKD (WMD −107.35 mg/g, 95% CI [−192.53 to −22.18]). Conclusions SGLT2 inhibition was not associated with significant changes in eGFR in patients with type 2 diabetes, likely resulting from a mixture of an initial reduction of eGFR and long-term renal function preservation. SGLT2 inhibition was associated with statistically significant albuminuria reduction in type 2 diabetic patients with CKD.


2021 ◽  
Vol 8 ◽  
Author(s):  
Dan Xu ◽  
Owain Chandler ◽  
Cleo Wee ◽  
Chau Ho ◽  
Jacquita S. Affandi ◽  
...  

Sodium-glucose cotransporter-2 inhibitors (SGLT2i) are a relatively novel class of drug for treating type 2 diabetes mellitus (T2DM) that inhibits glucose reabsorption in the renal proximal tubule to promote glycosuria and reduce blood glucose levels. SGLT2i has been clinically indicated for treating T2DM, with numerous recent publications focussing on both primary and secondary prevention of cardiovascular and renal events in Type 2 diabetic patients. The most recent clinical trials showed that SGLT2i have moderately significant beneficial effects on atherosclerotic major adverse cardiovascular events (MACE) in patients with histories of atherosclerotic cardiovascular disease. In this review and analysis, SGLT2i have however demonstrated clinically significant benefits in reducing hospitalisation for heart failure and worsening of chronic kidney disease (CKD) irrespective of pre-existing atherosclerotic cardiovascular disease or previous heart failure history. A meta-analysis suggests that all SGLT2 inhibitors demonstrated the therapeutic benefit on all-cause and cardiovascular mortality, as shown in EMPAREG OUTCOME study with a significant decrease in myocardial infarction, without increased stroke risk. All the above clinical trial recruited type 2 diabetic patients. This article aims to postulate and review the possible primary prevention role of SGLT2i in healthy individuals by reviewing the current literature and provide a prospective overview. The emphasis will include primary prevention of Type 2 Diabetes, Heart Failure, CKD, Hypertension, Obesity and Dyslipidaemia in healthy individuals, whom are defined as healthy, low or intermediate risks patients.


Sign in / Sign up

Export Citation Format

Share Document