scholarly journals Down-regulation of PM20D1 is associated with clinics outcomes and prognosis of gestational patients with diabetes mellitus

Author(s):  
Lieming Zhang

IntroductionTo investigate clinic role of PM20D1 in gestational diabetes mellitus (GDM).Material and methodsThis observational study included 189 cases of GDM patients who came to our department during March 2018 to December 2019. Additionally, 100 healthy pregnant individuals who came to physical examination were included as healthy control during the same period. Western blotting was used to determine the expression of PM20D1 at gestational age 24-28 weeks, as well as gestational age 37-40 weeks. Serum inflammatory factors of C reactive protein (CRP), interleukin (IL)-1β, IL-6, and tumor necrosis factor (TNF)-α.ResultsThe expression of PM20D1 was markedly decreased in GDM patients compared with the healthy control. Besides, patients of third trimester of pregnancy (gestational age 37-40 weeks) showed significantlylower expression of PM20D1 than patients of second trimester of pregnancy (gestational age 24-28 weeks). Serum levels of CRP, IL-1β, IL-6, TNF-α and leptin were remarkably higher and levels of adiponectin were markedly lower in GDM patients at both second and third trimester of pregnancy, which were the highest at third trimester of pregnancy. Pearson’s analysis showed PM20D1 was negatively correlated with IL-1β, IL-6 and leptin and positively correlated with adiponectin. At second trimester of pregnancy, patients with lower expression of PM20D1 showed remarkably higher levels of HOMA-IR, fasting insulin, FBG, OGTT-1hPG, OGTT-2hPG, as well as TG and LDL-ch, as well as markedly lower levels of HDL-ch. Down-regulated PM20D1 predicted poor pregnancy outcomes.ConclusionsReduced was PM20D1 associated with patients’ clinics outcomes and pregnancy outcomes in GDM.

Author(s):  
Obeagu, Emmanuel Ifeanyi ◽  
Esimai, Bessie Nonyelum ◽  
Ekelozie, Ifeoma Stella ◽  
Asogwa Eucharia Ijego ◽  
Amaeze Augustine Amaeze ◽  
...  

Malaria has been reported as a condition caused by infestation with Plasmodium parasite species, is a major public health problem globally especially in developing countries like Nigeria. This study was carried out in Federal Medical Centre Umuahia in Abia State, Nigeria. A study was done to determine the maternal serumlevels of alpha tumour necrotic factor, interleukin 10, interleukin 6and interleukin 4 in malaria infected pregnant women based on their gestational age in Southeast, Nigeria. A total of 150 subjects between the ages of 18-45 years were recruited for the study comprising of fifty (50) subjects each of the 3 trimesters. Commercial ELISA Kit by MELSIN Medical Co Limited was used to measure all the cytokines. The results of Table 1 showed no significant difference of TNF-α (p=0.346), IL-10 (p=0.059), IL-6 (p=0.811) and IL-4 (p=0.257) of malaria infected pregnant women at first trimester and second trimester respectively. The results of Table 2 showed no significant difference of TNF-α (p=0.642), IL-10 (p=0.678), IL-6 (p=0.551) and IL-4 (p=0.280) of malaria infected pregnant women at first trimester and third trimester respectively. The results of Table 2 showed no significant difference of TNF-α (p=0.062), IL-10 (p=0.016), IL-6 (p=0.352) and IL-4 (p=0.914) of malaria infected pregnant women at first trimester and third trimester respectively. The study showed no changes in the cytokines studied among the malaria infected pregnant women based on gestational ages except when IL-10 was compared between the subjects on second trimester and third trimester. This study shows that malaria infection does not changes these cytokines in pregnant women based on gestational ages except the il-10 when compared at second trimester and third trimester but changes when compared at other trimesters.


Author(s):  
Mansoureh Togha ◽  
Soodeh Razeghi Jahromi ◽  
Zeinab Ghorbani ◽  
Amir Ghaemi ◽  
Pegah Rafiee

Due to inconclusive findings of previous researches, we aimed to evaluate inflammatory state biomarkers in episodic and chronic migraineurs (EM and CM patients) compared to headache-free controls in the current study. Seventy-one migraine patients and 19 age-sex-matched controls were recruited. After obtaining demographic data and recording headache characteristics, blood samples were gathered and analyzed to evaluate the serum levels of C-reactive protein(CRP), tumor necrosis factor (TNF)-α and interleukin (IL)-6. Serum levels of IL-6, CRP and TNF-α were significantly higher among subjects with CM than the EM and controls. Further, positive correlations were noted for number of headache days/month and serum IL-6 (r=0.53, p<0.001), CRP (r=0.62, p<0.001), and TNF-α (r=0.58, p<0.001). In sum, according to current findings, a pro-inflammatory state was detected among chronic and episodic migraineurs compared to healthy control, as revealed by augmented concentrations of pro-inflammatory cytokines (e.g. IL6, CRP, and TNF-α). It was also underlined that with increasing levels of inflammatory factors, headaches tended to be more chronic. However, in order to confirm the hypothesis that neuroinflammation plays a role in migraine pain genesis, long-term cohort studies and well-designed experimental and randomized controlled trials are required.


2020 ◽  
Vol 26 (27) ◽  
pp. 3341-3348 ◽  
Author(s):  
Marek Femlak ◽  
Anna Gluba-Brzozka ◽  
Beata Franczyk ◽  
Jacek Rysz

Introduction: Diabetes mellitus (DM) due to its increasing prevalence and associated morbidity and mortality has become a serious public health problem. In DM, HDL may lose its beneficial features and become proatherogenic due to its altered biological activity thus increasing cardiovascular risk. The aim of this study was to assess the influence of the presence of diabetes mellitus type 2 and its duration on the distribution of HDL subfractions. Moreover, the effect of statin treatment on HDL subfraction share was analysed in this study. Methods: The study group consisted of 50 patients with newly diagnosed DM and 50 persons with DM for longer than 10 years while the control group consisted of 50 healthy volunteers. HDL subfractions were analysed with the use of Lipoprint. Results: We demonstrated progressive worsening of heart functioning and impairment of its structure in the course of diabetes mellitus. Moreover, we observed that HDL-6 subfraction and intermediate HDL fraction are lowest in the group with advanced DMt2 compared to the group with newly diagnosed DM and a healthy control group. Finally, the results of our study indicated the effect of statin treatment on HDL subfractions that seems not to be advantageous. Conclusion: It seems that in patients with diabetes mellitus compromised antiatherogenic properties of HDL, as a result of oxidative modification and glycation of the HDL protein as well as the transformation of the HDL proteome into a proinflammatory protein, increase cardiovascular risk.


2021 ◽  
Vol 19 (1) ◽  
Author(s):  
Dong Wang ◽  
Caixia Liu ◽  
Xinyu Liu ◽  
Ying Zhang ◽  
Yu Wang

Abstract Background Due to metabolic changes in the second trimester and the increasing number of pregnant women with obesity and advanced maternal age, the incidence of gestational diabetes mellitus (GDM) remains high. This study aimed to evaluate the effects of GDM on fetal cardiac morphology and function, and to determine whether these changes increase with increasing estimated fetal weight (EFW). Methods Fifty-eight women with GDM (GDM group) and 58 women with a healthy pregnancy (control group) were included in this prospective observational cohort study. Each group included subgroups of 31 pregnant women with a gestational age between 24+0 weeks and 27+6 weeks as well as 27 pregnant women with a gestational age between 28+0 weeks and 40+0 weeks. For all fetuses, a cine of 2–3 s in the four-chamber view was obtained, and online speckle-tracking analysis was performed using the GE Automatic Fetal Heart Assessment Tool (fetal HQ; General Electric Healthcare Ultrasound, Zipf, Austria) to measure the global sphericity index (GSI), global longitudinal strain (GLS), fractional area change (FAC), 24-segment sphericity index (SI), and 24-segment end-diastolic diameter of the left ventricle (LV) and right ventricle (RV). Data were analyzed using the independent t-test and Wilcoxon rank-sum test, as applicable. Results The GDM group (mean HbA1c value was 5.3 ± 0.57 mmol/L) showed a lower GSI value than the control group (1.21 vs. 1.27, P = 0.000), which indicated a rounder shape of the heart. In addition, fetuses in the GDM group demonstrated significant impairment in cardiac function compared to those in the control group (LV-GLS: -18.26% vs. -22.70%, RV-GLS: -18.52% vs. -22.74%, LV-FAC: 35.30% vs. 42.36%, RV-FAC: 30.89% vs. 36.80%; P = 0.000 for all). Subgroup analyses according to gestational age (24+0–27+6 weeks and 28+0–40+0 weeks) showed that the statistical differences were retained between the GDM and control groups in each subgroup. Conclusions Fetuses of women with GDM present with signs of biventricular systolic dysfunction according to deformation analysis using fetal HQ. Additionally, the heart had a rounder shape in the GDM group than in the control group. This study showed that fetal HQ can be used to assess fetal cardiac morphology and function easily and quickly, and the effects of GDM on fetal cardiac morphology and function appeared from the second trimester. Thus, whether earlier and stricter clinical intervention was necessary remained to be further studied. Furthermore, future studies will need to supplement the effects of blood glucose levels on GLS, FAC, GSI, and 24-segment SI. Additionally, the long-term follow-up after birth should also be improved to observe the influence of changes in the indicators on the prognosis.


2021 ◽  
Author(s):  
Wenqian Lu ◽  
Mingjuan Luo ◽  
Xiangnan Fang ◽  
Rong Zhang ◽  
Mengyang Tang ◽  
...  

Abstract Background: Gestational diabetes mellitus (GDM), one of the most common pregnancy complications, can lead to morbidity and mortality in both the mother and the infant. Metabolomics has provided new insights into the pathology of GDM and systemic analysis of GDM with metabolites is required for providing more clues for GDM diagnosis and mechanism research. This study aims to reveal metabolic differences between normal pregnant women and GDM patients in the second- and third-trimester stages and to confirm the clinical relevance of these new findings.Methods: Metabolites were quantitated with the serum samples of 200 healthy pregnant women and 200 GDM women in the second trimester, 199 normal controls, and 199 GDM patients in the third trimester. Both function and pathway analyses were applied to explore biological roles involved in the two sets of metabolites. Then the trimester stage-specific GDM metabolite biomarkers were identified by combining machine learning approaches, and the logistic regression models were constructed to evaluate predictive efficiency. Finally, the weighted gene co-expression network analysis method was used to further capture the associations between metabolite modules with biomarkers and clinical indices. Results: This study revealed that 57 differentially expressed metabolites (DEMs) were discovered in the second-trimester group, among which the most significant one was 3-methyl-2-oxovaleric acid. Similarly, 72 DEMs were found in the third-trimester group, and the most significant metabolites were ketoleucine and alpha-ketoisovaleric acid. These DEMs were mainly involved in the metabolism pathway of amino acids, fatty acids and bile acids. The logistic regression models for selected metabolite biomarkers achieved the area under the curve values of 0.807 and 0.81 for the second- and third-trimester groups. Furthermore, significant associations were found between DEMs/biomarkers and GDM-related indices. Conclusions: Metabolic differences between healthy pregnant women and GDM patients were found. Associations between biomarkers and clinical indices were also investigated, which may provide insights into pathology of GDM.


Medicines ◽  
2018 ◽  
Vol 5 (3) ◽  
pp. 106 ◽  
Author(s):  
Yuanjun Deng ◽  
Kairui Tang ◽  
Runsen Chen ◽  
Yajie Liu ◽  
Huan Nie ◽  
...  

Background: In traditional Chinese medicine, the Shugan-Jianpi recipe is often used in the treatment of nonalcoholic fatty liver disease (NAFLD). This study aimed to explore the mechanism of the Shugan-Jianpi recipe in relation to rats with NAFLD induced by a high-fat diet. Methods: Rats were randomly divided into eight groups: normal group (NG), model group (MG), low-dose Chaihu–Shugan–San group (L-CG), high-dose Chaihu–Shugan–San group (H-CG), low-dose Shenling–Baizhu–San group (L-SG), high-dose Shenling–Baizhu–San group (H-SG), low dose of integrated-recipes group (L-IG), and high dose of integrated-recipes group (H-IG). After 26 weeks, a lipid profile, aspartate, and alanine aminotransferases in serum were detected. The serum levels of inflammatory factors including interleukin (IL)-1β, IL-6, and tumor necrosis factor-alpha (TNF-α) were analyzed using the enzyme linked immunosorbent assay (ELISA) method. Hepatic pathological changes were observed with hematoxylin-eosin (HE) and oil red O staining. The expression of the p38 mitogen-activated protein kinases (MAPK)/nuclear factor-κB (NF-κB) pathway was detected by quantitative real-time PCR and Western blotting. Results: A pathological section revealed that NAFLD rats have been successfully reproduced. Compared with the model group, each treatment group had different degrees of improvement. The Shugan-Jianpi recipe can inhibit the serum levels of IL-1β, IL-6, and TNF-α in NAFLD rats. The expression of mRNA and a protein related to the p38 MAPK/NF-κB signaling pathway were markedly decreased as a result of the Shugan-Jianpi recipe. Conclusions: The Shugan-Jianpi recipe could attenuate NAFLD progression, and its mechanism may be related to the suppression of the p38 MAPK/NF-κB signaling pathway in hepatocytes.


2020 ◽  
Vol 17 (1) ◽  
Author(s):  
Mengyang Tang ◽  
Mingjuan Luo ◽  
Wenqian Lu ◽  
Rong Zhang ◽  
Wei Liang ◽  
...  

Abstract Objective Inflammation-related factors have been shown to play a significant role throughout pregnancy. In this study, we aimed to explore the relationships between selected inflammatory cytokines and gestational diabetes (GDM) in Chinese pregnant women. Design and methods This was a 1:1 matched case–control study that included 200 pairs of subjects in the second trimester and 130 pairs of subjects in the third trimester. Serum levels of nerve growth factor (NGF), Interleukin-6 (IL-6), leptin, Interleukin-8 (IL-8), monocyte chemoattractant protein-1 (MCP-1), tumor necrosis factor-alpha (TNF-α) and Interleukin-1beta (IL-1β) were measured by enzyme immunoassay. The associations of these inflammatory factors with metabolic parameters were analysed. Results In the second trimester, GDM patients had higher NGF levels and lower IL-8 levels than did normal controls (P < 0.001 and P = 0.015, respectively). However, in the third trimester, only lower leptin levels were observed in the GDM group (P = 0.031). Additionally, in the second trimester, NGF levels were not only positively associated with fasting, 1-h and 2-h glucose levels and the area under curve of glucose, but also positively related to insulin sensitivity and secretion, as suggested by fasting insulin, homeostasis model assessment of insulin resistance (HOMA-IR) and homeostasis model assessment index of β-cell secretion (HOMA-β) (all P < 0.05). Moreover, IL-6 and leptin levels were positively correlated with HOMA-IR and HOMA-β, and TNF-α levels were positively related to HOMA-IR (all P < 0.05). Except for the relationships between NGF and HOMA-β and TNF-α and HOMA-IR, the other correlations still existed even after adjusting for confounding factors (all P < 0.05). Conclusion In addition to the positive associations of IL-6 and leptin with insulin resistance and secretion, NGF was higher in the GDM patients and strongly linked to glucose metabolism, insulin resistance and pancreatic β cell function in Chinese pregnant women in the second trimester.


Blood ◽  
1961 ◽  
Vol 18 (2) ◽  
pp. 182-186 ◽  
Author(s):  
PAUL N. TSCHETTER ◽  
JOHN H. GITHENS ◽  
M. GIOVANNELLA MOSCOVICI

Abstract 1. The gestational age of donor hematopoietic tissue appeared to have no influence on the 30-day mortality following homologous transplants in irradiated mice. 2. Recipients of second trimester homologous donor tissue had a late (90-day) mortality that was 16 per cent lower than that observed in animals receiving tissue from third trimester and neonatal donors, but statistical analysis showed a low level of significance. 3. Irradiation alone appeared to cause a late mortality in non-injected irradiated animals and in isologously transplanted irradiated animals.


2016 ◽  
Vol 9 ◽  
pp. NMI.S40595 ◽  
Author(s):  
Hiromi Iwakawa ◽  
Yasuyuki Nakamura ◽  
Tomiho Fukui ◽  
Tsutomu Fukuwatari ◽  
Satoshi Ugi ◽  
...  

We examined the concentrations of water-soluble vitamins in blood and urinary excretion of 22 patients with type 2 diabetes mellitus (type 2DM) and 20 healthy control participants. Macronutrient and vitamin intakes of type 2DM subjects were measured using a weighed food record method. Control participants consumed a semipurified diet for eight days. Multiple linear regression models were used to determine whether significant differences existed in vitamin concentrations in blood independent of age, sex, and other confounding factors. Concentrations of vitamins B2, B6, C, niacin, and folate in blood were significantly lower in type 2DM subjects than in controls, independent of confounding factors. Renal clearances of vitamins B6, C, niacin, and folate were significantly higher in type 2DM subjects than in controls. In conclusion, concentrations of vitamins B2, B6, C, niacin, and folate in blood were significantly lower in type 2DM subjects than in controls, independent of confounding factors; based on the evidence of increased urinary clearance of these vitamins, the lower levels were likely due to impaired reabsorption processes.


Sign in / Sign up

Export Citation Format

Share Document