scholarly journals THE ROLE OF RESISTIN IN THE PROGRESSION OF NON-ALCOHOLIC FATTY LIVER DISEASE

2021 ◽  
Vol 8 (3) ◽  
pp. 157-162
Author(s):  
L.V. Zhuravlyova ◽  
O.V. Elhaj

The aim of the research was to study the relationship between plasma concentrations of resistin and indicators of enzyme and pigment metabolism in patients with non-alcoholic fatty liver disease (NAFLD) and its combination with type 2 diabetes mellitus (DM-2). Materials and methods. On the base of Kharkiv Regional Hospital a total of 90 patients were examined, including patients with NAFLD (n = 20) and its combination with DM-2 with normal body weight (n = 20) and obesity (n = 50), as well as 20 healthy volunteers. A complex of clinical, laboratory and instrumental (including liver biopsy in 9 patients) examinations of patients was performed. Results. A direct relationship was established between the level of resistin and indicators of enzyme and pigment exchange in groups of patients with combined pathology. A significant increase of resistin plasma level, as well as disorders of the liver function were determined in all groups of patients in comparison with the controls. The most marked changes were revealed in patients with combination of NAFLD, DM-2 and obesity. Conclusions. The established relationship between the level of resistin and the indicators of the liver functional state suggests that an increase of resistin level may reflect the presence of impaired liver function in patients with NAFLD in combination with DM-2, predicting the progression of NAFLD. In order to detect the disorders of liver function in patients with DM-2, it is recommended to determine the level of resistin in patients with NAFLD, especially when concomitant obesity is present. Patients with resistin level (> 8.06 ± 0.23 ng/ml) should be considered at risk of NAFLD progression.

2021 ◽  
Vol 13 (1) ◽  
Author(s):  
Sachiko Hattori ◽  
Kazuomi Nomoto ◽  
Tomohiko Suzuki ◽  
Seishu Hayashi

Abstract Background Dipeptidyl peptidase 4 (DPP4) is a serine exopeptidase able to inactivate various oligopeptides, and also a hepatokine. Hepatocyte-specific overexpression of DPP4 is associated with hepatic insulin resistance and liver steatosis. Method We examined whether weekly DPP4 inhibitor omarigliptin (OMG) can improve liver function as well as levels of inflammation and insulin resistance in type 2 diabetic patients with non-alcoholic fatty liver disease (NAFLD). Further, we investigated the effects of OMG in a diabetic patient with biopsy-confirmed nonalcoholic steatohepatitis (NASH). Results In NAFLD patients, OMG significantly decreased levels of aminotransferase, aspartate aminotransferase, gamma-glutamyl transpeptidase, homeostatic model assessment of insulin resistance (HOMA-IR), and high-sensitivity C-reactive protein (hsCRP), while no significant change was seen in hemoglobin A1c or body mass index. In the NASH patient, liver function improved markedly, and levels of the hepatic fibrosis marker FIB-4 decreased in parallel with HOMA-IR and hsCRP. Slight but clear improvements in intrahepatic fat deposition and fibrosis appeared to be seen on diagnostic ultrasonography. Conclusion Weekly administration of the DPP4 inhibitor OMG in ameliorating hepatic insulin resistance may cause beneficial effects in liver with NAFLD/NASH.


2021 ◽  
Vol 15 (7) ◽  
pp. 1936-1939
Author(s):  
Shahla Mohammed Saeed Rasul ◽  
Ali Khalaf Salim ◽  
Hiwa Abubakr Hussein

Background: Nowadays, generating shear waves and simulation of the liver tissue is done using point shear-wave elastographic (pSWE) techniques which uess acoustic radiation force impulse (ARFI). Objective: This study aimed to evaluate the correlation between pSWE and liver function tests (LFTs) to predict liver fibrosis in patients with non-alcoholic fatty liver disease (NAFLD). Materials and methods: It was a cross sectional study conducted in an Ultrasound Clinic in Suleymaniya city. The duration of the study was from 1st of November, 2018 to 30th of June, 2019 which conducted on 50 NAFLD patients. After confirming NAFLD diagnosis, the patients were referred to Ultrasound Clinic to go under pSWE test. Results: The data showed that the mean PSWE of NAFLD patient was 4.12±0.87 Kpa; and 18% of them had high PSWE (> 4.6). Elastography fibrosis score was distributed to F0 (82%), F1 (6%), F2 (8%) and F3 (4%). There was a significant association between high APRI and high Aspartate Aminotransferase/Alanine Aminotransferase(AST/ALT) ratio (p=0.04). There was also a highly significant association between elastography fibrosis score and APRI fibrosis score among NAFLD patients (p<0.001). Conclusion: This study showed that the pSWE is a valuable noninvasive diagnostic technique for predicting liver fibrosis among NAFLD patients and there is significant correlation between APRI and pSWE scores. Keywords: Non-alcoholic fatty liver disease, Point shears wave elastography, Liver fibrosis.


Genes ◽  
2020 ◽  
Vol 11 (11) ◽  
pp. 1243
Author(s):  
Luigi Castaldo ◽  
Federica Laguzzi ◽  
Rona J. Strawbridge ◽  
Damiano Baldassarre ◽  
Fabrizio Veglia ◽  
...  

Non-alcoholic fatty liver disease (NAFLD) and atherosclerosis-related cardiovascular diseases (CVD) share common metabolic pathways. We explored the association between three NAFLD-associated single nucleotide polymorphisms (SNPs) rs738409, rs10401969, and rs1260326 with sub-clinical atherosclerosis estimated by the carotid intima-media thickness (c-IMT) and the inter-adventitia common carotid artery diameter (ICCAD) in patients free from clinically overt NAFLD and CVD. The study population is the IMPROVE, a multicenter European study (n = 3711). C-IMT measures and ICCAD were recorded using a standardized protocol. Linear regression with an additive genetic model was used to test for association of the three SNPs with c-IMT and ICCAD. In secondary analyses, the association of the three SNPs with c-IMT and ICCAD was tested after stratification by alanine aminotransferase levels (ALT). No associations were found between rs738409, rs1260326, rs10401969, and c-IMT or ICCAD. Rs738409-G and rs10401969-C were associated with ALT levels (p < 0.001). In patients with ALT levels above 28 U/L (highest quartile), we observed an association between rs10401969-C and c-IMT measures of c-IMTmax and c-IMTmean-max (p = 0.018 and 0.021, respectively). In conclusion, NAFLD-associated SNPs do not associate with sub-clinical atherosclerosis measures. However, our results suggest a possible mediating function of impaired liver function on atherosclerosis development.


2020 ◽  
Vol 9 (12) ◽  
pp. 4049
Author(s):  
Katrine D. Galsgaard

A key criterion for the most common chronic liver disease—non-alcoholic fatty liver disease (NAFLD)—is an intrahepatic fat content above 5% in individuals who are not using steatogenic agents or having significant alcohol intake. Subjects with NAFLD have increased plasma concentrations of glucagon, and emerging evidence indicates that subjects with NAFLD may show hepatic glucagon resistance. For many years, glucagon has been thought of as the counterregulatory hormone to insulin with a primary function of increasing blood glucose concentrations and protecting against hypoglycemia. However, in recent years, glucagon has re-emerged as an important regulator of other metabolic processes including lipid and amino acid/protein metabolism. This review discusses the evidence that in NAFLD, hepatic glucagon resistance may result in a dysregulated lipid and amino acid/protein metabolism, leading to excess accumulation of fat, hyperglucagonemia, and increased oxidative stress contributing to the worsening/progression of NAFLD.


QJM ◽  
2020 ◽  
Vol 113 (Supplement_1) ◽  
Author(s):  
A S Alsawaby ◽  
R A Elfeky ◽  
A E Mohamed ◽  
H Abdelaziz ◽  
S A Saleh ◽  
...  

Abstract Background interactions between the heart and the liver have been described. The presence and severity of non-alcoholic fatty liver disease (NAFLD) was found to be associated with increased QTc interval and subclinical cardiac abnormalities. Aim of the work is to evaluate the electrocardiographic (ECG) and echocardiographic changes in patients with NAFLD and its correlation with disease severity. Patients and Methods this study was conducted on 50 NAFLD patients and 50 controls. Clinical, laboratory, ultrasonographic examinations were done for all included subjects together with liver biopsies. ECG and ECHO were also performed. Results longer corrected QT was found in the NAFLD group in comparison to controls (406.6±26.8 msec and 380.0±24.5 msec respectively). Significant correlation between QTc and liver size, grade of steatosis and NAFLD activity score (NAS) was found. 16% and 8% of NAFLD patients had diastolic and valvular dysfunctions respectively. Conclusion NAFLD is associated with significant QTc prolongation and structural heart changes with significant correlation between QTc and disease severity.


2016 ◽  
Vol 13 ◽  
pp. e57 ◽  
Author(s):  
Christina N. Katsagoni ◽  
Aggeliki Egkomiti ◽  
Mariviki Papageorgiou ◽  
Panagiota Ioannidou ◽  
Elizabeth Fragopoulou ◽  
...  

2020 ◽  
Author(s):  
Jing-juan Xu ◽  
Rui-rui Wang ◽  
Sheng-fu You ◽  
Lei Zhang ◽  
Pei-yong Zheng ◽  
...  

Abstract Background Nonalcoholic fatty liver disease (NAFLD) is a metabolic stress liver injury induced by excessive fat accumulation in liver, which is closely related to insulin resistance (IR). Traditional Chinese medicine (TCM) has showed good curative effects and unique advantages in the prevention and treatment of NADLD, particularly in improving IR, liver function and clinical symptoms. This study will examine the efficacy and safety of Lingguizhugan decoction (LGZG) in the treatment of non-alcoholic fatty liver disease with spleen-yang deficiency pattern, and assess the optimal dosage. Methods/design This study is a three-arm, dose-optimization, randomized, double-blinded, placebo-controlled clinical trial. A total of 243 NAFLD patients will be recruited and randomly assigned to standard dose Lingguizhugan decoction (SLGD) group, low dose Lingguizhugan decoction (LLGD) group, or the control group. The clinical indicator will be assessed during the 12-week intervention and follow-up 4 weeks. The primary outcome is the percentage of patients whose the decline of HOMA-IR reaches one standard unit. Secondary outcomes include body weight, body mass index, liver function, blood lipid metabolism, blood glucose metabolism, liver-kidney echo ratio, quantitative rating of clinical symptoms and signs, collecting sample(s) from participants, the medical outcomes study(MOS) item short from health survey(SF-36), Self-rating Depressive Scale(SAS), and Self-rating Anxiety Scale(SDS). Discussion This study will provide initial evidence regarding the efficacy and safety of LGZG in the treatment of NAFLD with spleen-yang deficiency pattern, meanwhile establish the demonstration technique, and promote its application in community healthcare center. In addition, potential mechanism will be explored based on research of oral and gut microbiota.


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