scholarly journals A POSSIBLE RELATIONSHIP BETWEEN SERUM HOMOCYSTEINE LEVEL AND IgA NEPHROPATHY IN CHILDREN

2021 ◽  
Vol 84 (4) ◽  
pp. 568-573
Author(s):  
Cemile Pehlivanoğlu ◽  
Zeynep Yürük Yıldırım ◽  
Alev Yılmaz ◽  
Asuman Gedikbaşı ◽  
Nurinisa Karagöz ◽  
...  
2018 ◽  
Vol 15 (1) ◽  
pp. 74-78
Author(s):  
Mohammadali Nazarinia ◽  
Asghar Zare ◽  
Mohammad javad Fallahi ◽  
Mesbah Shams

Background:Systemic sclerosis is a disorder of connective tissue with unknown cause, affecting the skin and internal organs, characterized by fibrotic changes.Objective:To determine the correlation between serum homocysteine level and interstitial lung involvement in systemic sclerosis. </P><P> Materials and Methods: In this case – control study, 59 patients who fulfilled the ACR/EULAR classification criteria for systemic sclerosis and were referred to Hafez Hospital of Shiraz, Iran, were included as the case group. Fifty nine healthy subjects were involved as the control group. Patients were divided into two groups based on interstitial lung involvement and two subtypes, diffuse and limited type. Serum homocysteine, vitamin B12, and folate levels compared between the controls, and cases groups.Results:Of 59 case and control group, 53 (%89.8) were female and the mean age did not differ in both groups (P=0.929). Thirty five (%59.3) patients had interstitial lung involvement and 38(%64.4) had diffuse cutaneous systemic sclerosis. The mean serum homocysteine level was 13.9±6.3 µmol/L in the case and 13.7±9.2 µmol/L in the control group (P=0.86). The mean serum homocysteine level did not differ between the patients with and without interstitial lung involvement (P=0.52). The patients with lung involvement was older than those without lung involvement (P=0.004). Lung disease was more common in diffuse type (P=0.014).Conclusion:In our study, serum homocysteine level did not differ between the patients and healthy subjects. Also, there was no correlation between serum homocysteine level and lung involvement, but lung involvement was more common in older patients and also diffuse subtype.


2021 ◽  
pp. 1-9
Author(s):  
Gihwan Byeon ◽  
Min Soo Byun ◽  
Dahyun Yi ◽  
Jun Ho Lee ◽  
So Yeon Jeon ◽  
...  

Background: Both elevated blood homocysteine and diabetes mellitus (DM) are related to cognitive impairments or dementia. A previous study also demonstrated that the association between homocysteine and cognitive decline was much stronger in individuals with DM than in those without DM. Objective: This study aimed to examine the interactive effect of blood homocysteine and DM on brain pathological changes including brain atrophy, amyloid-β and tau deposition, and small vessel disease (SVD) related to cognitive impairments. Methods: A total of 430 non-demented older adults underwent comprehensive clinical assessment, measurement of serum homocysteine level, [11C] Pittsburgh Compound B (PiB) PET, [18F] AV-1451 PET, and brain MRI. Results: The interactive effect of homocysteine with the presence of DM on brain atrophy, especially in aging-related brain regions, was significant. Higher homocysteine concentration was associated with more prominent brain atrophy in individuals with DM, but not in those without DM. In contrast, interaction effect of homocysteine and DM was found neither on Alzheimer’s disease (AD) pathologies, including amyloid-β and tau deposition, nor white matter hyperintensity volume as a measure of SVD. Conclusion: The present findings suggest that high blood homocysteine level and DM synergistically aggravate brain damage independently of AD and cerebrovascular disease. With regard to preventing dementia or cognitive decline in older adults, these results support the importance of strictly controlling blood glucose in individuals with hyperhomocysteinemia and lowering blood homocysteine level in those with DM.


2017 ◽  
Vol 5 (3) ◽  
pp. 332-334 ◽  
Author(s):  
Dina R. U. Hasibuan ◽  
Imam B. Putra ◽  
Nelva K. Jusuf

Background: Vitiligo is a chronic skin disorder. White macules caused by melanocyte destruction is a characteristic finding that cosmetically disturbing. Until recently, pathogenesis of vitiligo is still unclear. The role of homocysteine in vitiligo is mentioned in previous studies thus it is probable that it can be a biomarker to determine vitiligo severity. Aim : To determine correlation between serum homocysteine and vitiligo area scoring index (VASI)Subject and method: This was a cross-sectional analytic study which involved 30 vitiligo patients that were diagnosed by clinical and Wood’s lamp examinations then VASI score was determined and same numbers of control. We conducted blood sampling and measurement of serum homocysteine level to the patients.Results: There is no significant correlation between serum homocysteine and VASI score (p= 0,133, r= 0,281), family history (p=0,447), and duration of vitiligo (p= 0,993, r= 0,002). There is no significant difference between serum homocysteine in vitiligo patients and controls (p= 0,191). There is a correlation between serum homocysteine with gender (p= 0,001) and age (p= 0,036;r= 0,385)  in vitiligo patient but not in controls (p= 0,266), (p= 0,872; r= 0,031). There is a correlation between serum homocysteine and types of vitiligo. Conclusion: There is no significant correlation between serum homocysteine and VASI score, family history, and duration of vitiligo. There is no significant difference between serum homocysteine in vitiligo patients and controls. There is a correlation between serum homocysteine with gender and age in vitiligo patients.


2017 ◽  
Vol 33 (2) ◽  
pp. 76-82
Author(s):  
Md Monirul Islam ◽  
Md Ahsan Habib ◽  
Md Rafiqul Islam ◽  
Hasan Zahirur Rahman ◽  
Abu Nasir Rizvi ◽  
...  

Background: Migraine is the second most common primary headache disorder that has close link to the neurovascular system. The exact pathogenesis of migraine is still not fully understood but several possible theories have been proposed. Hyperhomocysteinemia is one of the coincidental factors whose association with migraine is yet in obscure. Methods: This case control study was conducted in the department of Neurology, Bangabandhu Sheikh Mujib Medical University, Dhaka. A total of 65 patients, who were diagnosed as migraine (with aura or without aura) according to ICHD-3 criteria, were considered as case group and another 65 patients (age and sex matched) with headache other than migraine were considered as control group. Serum homocysteine levels were estimated for both groups and other relevant investigations were done in selective cases. Comparison of serum homocysteine levels between two groups were done to see association of serum homocysteine level with migraine in adults. Results: A total of 50 women and 15 men with mean age of 31 (±10.41) years and 50 women and 15 men with mean age of 33 (±10.91) years constituted case and control groups, respectively. The mean (±SD) serum homocysteine level in case group 10.71 (±4.16) ìmol/L was significantly higher than control group 7.62 (±2.26) ìmol/L, (P <0.001).The mean value of serum homocysteine level in migraine without aura (MWOA) patients 11.87 (±4.18) ìmol/L was found significantly higher than migraine with aura (MWA) patients 8.23 (±1.51) ìmol/L, (p<0.05). There was no significant correlation between severity of migraine headache and frequency of migraine attack with serum homocysteine level. Conclusion: Serum homocysteine level was found significantly higher in migraineurs than non-migraineurs. Bangladesh Journal of Neuroscience 2017; Vol. 33 (2): 76-82


2020 ◽  
Vol 11 (1) ◽  
pp. 114-120
Author(s):  
Susianto Susianto

Introduction: Vegetarians consume plant-based foods with or without eggs and milk. Vegetarians are at risk of vitamin B12 deficiency, as natural sources of vitamin B12 are limited to animal-based foods. Vitamin B12 deficiency can lead to megaloblastic anemia, nerve damage and increase homocysteine level. Higher homocysteine level can increase the risk of coronary heart disease and stroke. The objective of this study was to investigate the effect of vitamin B12 fortification on the level of serum vitamin B12 and homocysteine in vegetarian. Method: The research design was an experimental study, community trial. The samples were 42 vegetarians with vitamin B12 deficiency (< 156 pmol/L) selected from 118 vegetarians as members of Indonesia Vegetarian Society (IVS) Pekanbaru, treated by vitamin B12 fortified oatmeal for three months from March to June 2010.  Serum vitamin B12 and homocysteine were measured by electrochemiluminescent immunoassay and microparticle enzyme immunoassay method respectively. Result: Prevalence of vitamin B12 deficiency in vegetarian was 35.6%. Statistical analysis showed a significant increase of serum vitamin B12 from 124.6 to 284.6 pmol/L (p=0.001) and significant decrease of serum homocysteine from 20.1 to 15.1 µmol/L (p=0.001). Conclusion: Consumption of vitamin B12 fortified oatmeal increases the level of serum vitamin B12 and decreases the level of serum homocysteine significantly in vegetarian with vitamin B12 deficiency.


2016 ◽  
Vol 7 (4) ◽  
pp. 622-628 ◽  
Author(s):  
Tian Gong ◽  
Jing Wang ◽  
Mei Yang ◽  
Yan Shao ◽  
Juning Liu ◽  
...  

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