1.Effect of lidocaine regulating the Hippo-YAP signaling pathway on ischemia-reperfusion injury in orthotopic liver transplantation rats
Yue LIU ; Nurmaimaiti AKBAR ; Jianrong YE
Chinese Journal of Comparative Medicine 2024;34(2):1-8
Objective To explore the effect of lidocaine(LID)on ischemia-reperfusion injury in orthotopic liver transplantation(OLT)rats and to analyze its mechanism of action.Methods Sixty rats were randomly divided into Verteporfin group,high-dose LID(High LID),medium-dose LID(Medium LID),low-dose LID(Low LID),Model and Control groups,on average.The rest of the rats except the control rats were used to establish OLT models.Observe the pathological changes in liver tissue were with hematoxylin-eosin staining.Serum aspartate transaminase(AST),total bilirubin(TBIL),lactate dehydrogenase(LDH)activities and alanine transaminase(ALT)were detected.Measure liver tissue levels of proinflammatory factors tumor necrosis factor-α(TNF-α),interleukin(IL)-6,IL-1β,and IL-10 with enzyme-linked immunosorbent assays.Reactive oxygen species(ROS)was detected by a fluorescence probe.Malondialdehyde(MDA)was detected by the thiobarbituric acid colorimetric method.Superoxide dismutase(SOD)was detected by nitrogen blue tetrazole colorimetry.Glutathione peroxidase(GSH-Px)was detected by a spectrophotometry method.Apoptosis of liver histiocytes was detected by in situ end labeling.Detect the expression of mammalian STE20 like protein kinase(MST1),phosphorylation(p)-MST1,large tumor suppressor factor 1(LATS1),p-LATS1,Yes associated protein(YAP),p-YAP,and apoptosis-related proteins B-cell lymphoma 2(Bcl-2)and Bcl-2 related X protein(Bax)with Western blot.Results Compared with the Control group,liver tissue in Model group rats showed injury,liver cell necrosis,and a large degree of inflammatory cell infiltration.Moreover,the cell apoptosis rate;serum AST,ALT,TBIL,and LDH activities;and liver tissue levels of TNF-α,IL-6,IL-1β,MDA,ROS,and Bax were significantly increased.Furthermore,liver tissue levels of IL-10,SOD,GSH-Px,Bcl-2,p-MST1/MST1,p-LATS1/LATS1,and p-YAP/YAP proteins were significantly reduced(P<0.05).Compared with the Model group,liver tissue injury was reduced in Low LID,Medium LID,and High LID groups.The cell apoptosis rate;serum AST,ALT,TBIL,and LDH activities;and liver tissue levels of TNF-α,IL-6,1L-1β,MDA,ROS,and Bax were significantly reduced.Moreover,liver tissue levels of IL-10,SOD,GSH-Px,Bcl-2,p-MST1/MST1,p-LATS1/LATS1,and p-YAP/YAP proteins were significantly increased(P<0.05).Hippo-YAP signaling pathway inhibitor verteporfin reversed the improving effect of LID on ischemia-reperfusion injury in OLT rats(P<0.05).Conclusions LID may activate the Hippo-YAP pathway,which reduces the inflammatory response,oxidative stress,and liver cell apoptosis,and improves liver ischemia-reperfusion injury in OLT rats.
2.Working Hours and Personal Protective Equipment Effect on Blood Cholinesterase Levels of Tobacco Plantation Workers
Prehatin Trirahayu Ningrum ; Globila Nurika ; Abdullah Al Mamun ; Ellyke ; Isa Ma&rsquo ; rufi ; Rahayu Sri Pujiati ; Anita Dewi Moelyaningrum ; Ragil Ismi Hartanti ; Reny Indrayani ; Kurnia Ardiansyah Akbar ; Edza Aria Wikurendra
Malaysian Journal of Medicine and Health Sciences 2024;20(No.1):78-83
Introduction: Tobacco production is increasing in certain regions of Indonesia due to its high economic value.
Tobacco and its products can have harmful effects on the health of consumers, producers and processing workers.
Analysis of blood samples has shown that tobacco farmers are at risk of developing occupational diseases related to
pesticide exposure and nicotine absorption through the epidermis of wet tobacco leaves. The aim of this study was
to compare blood cholinesterase levels in tobacco plantation workers in relation to their working hours and use of
personal protective equipment (PPE). Methods: This cross-sectional observational study was conducted in ten subdistricts in Jember district, Indonesia, and included 50 participants selected using proportional sampling. Spearman’s
test was used to analyse the relationship between variables. Results: The significance value of the relationship based
on Spearman’s test between working hours and blood cholinesterase levels of tobacco farmers in Jember was 0.058
> α (0.05). Meanwhile, the significance value of the relationship between working hours and complete blood count,
specifically mean corpuscular haemoglobin concentration (MCHC), was 0.00 < α (0.05), and between PPE use and
blood cholinesterase levels was 0.035 < α (0.05). Conclusion: Working hours were not associated with blood cholinesterase levels, but were associated with blood MCHC levels. Meanwhile, the use of PPE was found to be associated
with cholinesterase levels in tobacco farmers.
3.Prognostic indicators and risk factors for the in-hospital mortality rate of patients with cirrhosis
Zahra Shokati ESHKIKI ; Mobin GHOLAMI ; Ahmad KADKHODAEI ; Ali Akbar SHAYESTEH
International Journal of Gastrointestinal Intervention 2024;13(3):91-97
Background:
Hepatic encephalopathy (HE) is an adverse prognostic indicator of liver cirrhosis, often triggered by various precipitating factors, with gastrointestinal bleeding being the most common. Comparing the Child–Pugh and Model for End-Stage Liver Disease (MELD) scores to predict the severity and outcome of complications in patients with cirrhosis could help establish an accurate prognosis.
Methods:
We retrospectively reviewed the records of patients with cirrhosis aged 18 and older who were referred to the Gastroenterology Department at Imam Khomeini Hospital in Ahvaz from April to September 2023. A statistical analysis was conducted to compare MELD and Child-Pugh score (CPS) in 95 patients with cirrhosis.
Results:
The in-hospital mortality rate was strongly correlated with certain complications of cirrhosis. Gastrointestinal bleeding and HE showed statistical significance (P < 0.05). Additionally, the co-occurrence of cirrhosis complications, particularly HE in conjunction with others, was associated with increased mortality rates. Abnormal levels of the international normalized ratio, prothrombin time, partial thromboplastin time, bilirubin, and liver enzymes (alanine aminotransferase, aspartate aminotransferase, and alkaline phosphatase) were also associated with mortality (P < 0.05). Specific laboratory factors in ascites fluid, namely total cell count and red blood count, were linked to the 6-month survival rate (P < 0.05). Furthermore, CPS was identified as a more specific and sensitive independent predictor of 6-month in-hospital survival than the MELD score (logistic regression: odds ratio, 2.3; standard error, 0.0189; P < 0.05).
Conclusion
We recommend continuing to use the CPS for predicting in-hospital mortality in patients with cirrhosis and for the individual evaluation of liver disease in daily clinical practice.
4.Prognostic indicators and risk factors for the in-hospital mortality rate of patients with cirrhosis
Zahra Shokati ESHKIKI ; Mobin GHOLAMI ; Ahmad KADKHODAEI ; Ali Akbar SHAYESTEH
International Journal of Gastrointestinal Intervention 2024;13(3):91-97
Background:
Hepatic encephalopathy (HE) is an adverse prognostic indicator of liver cirrhosis, often triggered by various precipitating factors, with gastrointestinal bleeding being the most common. Comparing the Child–Pugh and Model for End-Stage Liver Disease (MELD) scores to predict the severity and outcome of complications in patients with cirrhosis could help establish an accurate prognosis.
Methods:
We retrospectively reviewed the records of patients with cirrhosis aged 18 and older who were referred to the Gastroenterology Department at Imam Khomeini Hospital in Ahvaz from April to September 2023. A statistical analysis was conducted to compare MELD and Child-Pugh score (CPS) in 95 patients with cirrhosis.
Results:
The in-hospital mortality rate was strongly correlated with certain complications of cirrhosis. Gastrointestinal bleeding and HE showed statistical significance (P < 0.05). Additionally, the co-occurrence of cirrhosis complications, particularly HE in conjunction with others, was associated with increased mortality rates. Abnormal levels of the international normalized ratio, prothrombin time, partial thromboplastin time, bilirubin, and liver enzymes (alanine aminotransferase, aspartate aminotransferase, and alkaline phosphatase) were also associated with mortality (P < 0.05). Specific laboratory factors in ascites fluid, namely total cell count and red blood count, were linked to the 6-month survival rate (P < 0.05). Furthermore, CPS was identified as a more specific and sensitive independent predictor of 6-month in-hospital survival than the MELD score (logistic regression: odds ratio, 2.3; standard error, 0.0189; P < 0.05).
Conclusion
We recommend continuing to use the CPS for predicting in-hospital mortality in patients with cirrhosis and for the individual evaluation of liver disease in daily clinical practice.
5.Prognostic indicators and risk factors for the in-hospital mortality rate of patients with cirrhosis
Zahra Shokati ESHKIKI ; Mobin GHOLAMI ; Ahmad KADKHODAEI ; Ali Akbar SHAYESTEH
International Journal of Gastrointestinal Intervention 2024;13(3):91-97
Background:
Hepatic encephalopathy (HE) is an adverse prognostic indicator of liver cirrhosis, often triggered by various precipitating factors, with gastrointestinal bleeding being the most common. Comparing the Child–Pugh and Model for End-Stage Liver Disease (MELD) scores to predict the severity and outcome of complications in patients with cirrhosis could help establish an accurate prognosis.
Methods:
We retrospectively reviewed the records of patients with cirrhosis aged 18 and older who were referred to the Gastroenterology Department at Imam Khomeini Hospital in Ahvaz from April to September 2023. A statistical analysis was conducted to compare MELD and Child-Pugh score (CPS) in 95 patients with cirrhosis.
Results:
The in-hospital mortality rate was strongly correlated with certain complications of cirrhosis. Gastrointestinal bleeding and HE showed statistical significance (P < 0.05). Additionally, the co-occurrence of cirrhosis complications, particularly HE in conjunction with others, was associated with increased mortality rates. Abnormal levels of the international normalized ratio, prothrombin time, partial thromboplastin time, bilirubin, and liver enzymes (alanine aminotransferase, aspartate aminotransferase, and alkaline phosphatase) were also associated with mortality (P < 0.05). Specific laboratory factors in ascites fluid, namely total cell count and red blood count, were linked to the 6-month survival rate (P < 0.05). Furthermore, CPS was identified as a more specific and sensitive independent predictor of 6-month in-hospital survival than the MELD score (logistic regression: odds ratio, 2.3; standard error, 0.0189; P < 0.05).
Conclusion
We recommend continuing to use the CPS for predicting in-hospital mortality in patients with cirrhosis and for the individual evaluation of liver disease in daily clinical practice.
6.Transplantation of human umbilical cord mesenchymal stem cells optimized with IFN-γ is a potential procedure for modification of motor impairment in multiple sclerosis cases:a preclinical systematic review and metaanalysis study
Mohamad Mahdi Esmaeili ARAGHI ; Amir ABDOLMALEKI ; Hadi Esmaeili Gouvarchin GHALEH ; Bahman Jalali KONDORI ; Akbar Ghorbani ALVANEGH ; Mehrdad Moosazadeh MOGHADDAM ; Seyed Javad Hosseini Nejad ANBARAN
Anatomy & Cell Biology 2024;57(3):333-345
Stem cells transplantation (SCT) is known as a newfound strategy for multiple sclerosis (MS) treatment. Human umbilical cord mesenchymal stem cells (hUCMSCs) contain various regenerative features. Experimental autoimmune encephalomyelitis (EAE) is a laboratory model of MS. This meta-analysis study was conducted to assess the overall therapeutic effects of hUCMSCs on reduction of clinical score (CS) and restoration of active movement in EAE-induced animals. For comprehensive searching (in various English and Persian databases until May 1, 2024), the main keywords of “Experimental Autoimmune Encephalomyelitis”, “Multiple Sclerosis”, “Human”, “Umbilical Cord”, “Mesenchymal”, and “Stem Cell” were hired. Collected data were transferred to the citation manager software (EndNote x8) and duplicate papers were merged. Primary and secondary screenings were applied (according to the inclusion and exclusion criteria) and eligible studies were prepared for data collection. CS of two phases of peak and recovery of EAE were extracted as the difference in means and various analyses including heterogeneity, publication bias, funnel plot, and sensitivity index were reported. Metaanalysis was applied by CMA software (v.2), P<0.05 was considered a significant level, and the confidence interval (CI) was determined 95% (95% CI). Six eligible high-quality (approved by ARRIVE checklist) papers were gathered. The difference in means of peak and recovery phases were –0.775 (–1.325 to –0.225; P=0.006; I2 =90.417%) and –1.230 (–1.759 to –0.700; P<0.001; I2 =93.402%), respectively. The overall therapeutic effects of SCT of hUCMSCs on the EAE cases was –1.011 (95% CI=–1.392 to –0.629; P=0.001). hUCMSCs transplantation through the intravenous route to the animal MS model (EAE) seems a considerably effective procedure for the alleviation of motor defects in both phases of peak and recovery.
7.Correlation between sodium intake and obesity with related factors among Koreans: a cross-sectional study on dietary intake and eating habits
Ji-Sook PARK ; Hina AKBAR ; Jung-Eun YIM
Journal of Nutrition and Health 2024;57(1):65-74
Purpose:
Sodium is essentially required for homeostasis and physiological functions, but excessive sodium consumption increases the risk of obesity and other chronic disorders.Korean studies on the sodium-obesity relationship are limited, and thus, this study was undertaken to determine the nature of the relationship between sodium intake and obesity in Korean adults.
Methods:
Forty-two participants were divided into 2 groups according to body mass index (BMI, non-obese BMI < 25 kg/m2 , obese BMI ≥ 25 kg/m2 ). Dietary intakes and eating habits were analyzed using 3-day food records and a food frequency questionnaire. Anthropometric data were obtained from bioimpedance results, and fasting glucose and lipid levels were measured.
Results:
Mean weight, BMI, waist and hip circumferences, and body fat mass were greater in the obese group than in the non-obese group for men and women. Skeletal muscle mass and body fat mass were higher in obese women than in non-obese women. Biochemical data were no different in these two subgroups except triglycerides (TGs), which were higher in obese women. Nutrient intakes were not significantly different in obese and non-obese groups.However, obese men consumed excessive sodium, while obese women consumed slightly more than non-obese women. Obese men preferred salty foods and tended to overeat.Positive correlations were found between sodium intake and weight in men and percent body fat mass (PBFM) in women. Correlation analysis (adjusted for energy intake) of the relation between sodium intake and obesity-related factors showed sodium intake was positively correlated with PBFM and TG in women.
Conclusion
This anthropometric and biochemical data analysis emphasizes the need for awareness and interventions to mitigate the health risks of elevated sodium consumption.Our findings should aid future studies on the relationship between sodium and obesity and contribute to preventing and managing this metabolic condition.
8.Impact of dietary fiber intake on nonalcoholic fatty liver disease risk in Korean patients with obesity and type 2 diabetes mellitus
Ji-Sook PARK ; Hina AKBAR ; Young-Seol KIM ; Jung-Eun YIM
Journal of Nutrition and Health 2024;57(3):282-291
Purpose:
Korean patients with type 2 diabetes mellitus (T2DM) and obesity are at a high risk of developing severe non-alcoholic fatty liver disease (NAFLD). This study examined the dietary intakes and compared the risks of NAFLD-related complications in Korean patients with T2DM and obesity.
Methods:
Data from the Korean National Diabetes Program cohort were used to study patients with T2DM. Two hundred and sixty-five obese patients with T2DM (body mass index ≥ 25 kg/m2 ) were classified into NAFLD and non-NAFLD groups. The nutrient intake was analyzed using a 24-hour dietary recall questionnaire. Anthropometric and biochemical data were also obtained. Statistical analyses were performed to determine the significant differences between the 2 groups.
Results:
The serum gamma-glutamyl transpeptidase levels in obese patients with T2DM and NAFLD were significantly higher than in obese T2DM patients without NAFLD (p < 0.05). The serum glucose and lipid profiles showed no significant differences between the NAFLD and non-NAFLD groups. The carbohydrate, protein, and fat levels also did not differ significantly. The results showed that the fiber intake of the NAFLD and non-NAFLD groups was 14.11 ± 3.86 g/100 kcal and 15.70 ± 4.56 g/1,000 kcal, respectively, showing that the dietary fiber intake of the non-NAFLD group was significantly higher (p < 0.05). A correlation was observed between total fiber intake and γ-glutamyl transpeptidase in either patient group. In addition, the odds ratio of developing NAFLD was 0.29× lower when the fiber was consumed at 125% of adequate intake.
Conclusions
A higher dietary fiber intake may reduce the risk of NAFLD in obese patients with T2DM. The dietary intake of Korean obese patients with T2DM should include and be enriched in dietary fiber to aid in preventing and treating NAFLD.
9.Workstation Risk Factors for Work-related Musculoskeletal Disorders Among IT Professionals in Indonesia
Tofan Agung Eka PRASETYA ; Nurul Izzah Abdul SAMAD ; Aisy RAHMANIA ; Dian Afif ARIFAH ; Ratih Andhika Akbar RAHMA ; Abdullah Al MAMUN
Journal of Preventive Medicine and Public Health 2024;57(5):451-460
Objectives:
This study aimed to identify workstation factors influencing work-related musculoskeletal disorders (WMSDs) among information technology (IT) professionals in Indonesia.
Methods:
A cross-sectional study was conducted among 150 IT workers at small-enterprise companies who were randomly selected across East Java, Indonesia. The data were modeled using multiple linear regression, with a 95% level of confidence for determining statistical significance.
Results:
The respondents reported that the neck had the highest level of discomfort and was the most at risk of WMSDs, followed by the lower back, right shoulder, and upper back. Screen use duration (p=0.040) was associated with whole-body WMSDs, along with seat width (p=0.059), armrest (p=0.027), monitor (p=0.046), and a combined telephone and monitor score (p=0.028). Meanwhile, the factors significantly related to the risk of WMSDs in the hands and wrist were working period (p=0.039), night shift (p=0.024), backrest (p=0.008), and mouse score (p>=0.032).
Conclusions
Occupational safety authorities, standards-setting departments, and policymakers should prioritize addressing the risk factors for WMSDs among IT professionals.
10.Black Lung Disease Among Coal Miners in Asia: A Systematic Review
Kurnia A. AKBAR ; Kraiwuth KALLAWICHA
Safety and Health at Work 2024;15(2):123-128
Background:
Coal miners are highly prone to occupational health risks, such as black lung disease. This study aims to assess the prevalence of black lung disease and the factors associated with black lung disease among coal miners in Asia.MethodThis systematic review, conducted according to the Preferred Reporting Items for Systematic Reviews and Meta-Analysis guidelines, searched through the scientific literature of the following databases: EBSCO, ScienceDirect, PubMed, and Scopus. We selected articles that studied black lung disease among coal miners from 48 countries in Asia and were published between 2014 and 2023. Article quality was evaluated using the Critical Appraisal Skills Program.ResultThe seven articles that we review studied a total of 653,635 coal miners from various types of coal mines from three countries in Asia. Of these miners, 59,998 experienced black lung disease. Black lung disease is prevalent among 9.18% of coal miners in Asia, which is approximately four times higher than the worldwide prevalence. Common factors that influence black lung disease in Asia include age, years of dust exposure, smoking, drinking, working types, and sizes of mines, type of mines, respiratory functions, spirometry parameters, tenure, lack of attention to occupational health, inefficient surveillance, and weak occupational health service.
Conclusion
Although the prevalence of black lung disease among coal miners in Asia is considerably high, it can be addressed through effective prevention measures, monitoring, control, and case reporting.


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