فهرست مطالب

Diabetes and Obesity - Volume:16 Issue: 2, Summer 2024

Iranian Journal of Diabetes and Obesity
Volume:16 Issue: 2, Summer 2024

  • تاریخ انتشار: 1403/03/12
  • تعداد عناوین: 8
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  • Masoud Rostami, Vida Sadat Anoosheh* Pages 64-65

    Dear Editor, I  am writing to draw attention to the remarkable advances of artificial intelligence (AI) in the field of diabetes treatment. Artificial intelligence (AI) and machine learning (ML) are revolutionizing the healthcare system, including diabetes care. The application of AI/ML has the potential ability expand the scope of diabetes care, making it more accessible and effective. The AI is proving to be a game-changer in managing and improving the lives of diabetic people.

  • Reza Zeinabadi Noghabi*, Rojin Rouintan, Tahereh Sabaghian, Shayesteh Khalili Pages 66-77
    Objective

    The current study aimed to compare the renal effects of Empagliflozin with Linagliptin combined with Metformin in patients with type 2 diabetes mellitus (T2DM) and chronic kidney disease.

    Materials and Methods

    We conducted a randomized clinical trial on diabetic patients aged over 18 years with chronic renal failure and an EGFR between 20 to 60 ml/minutes/1.73 m2 corrected with the MDRD equation. Between January and December 2023, a total of 150 cases in Imam Hossein Hospital were randomized into two study arms of 75 cases receiving Empagliflozin (10 mg/day) and metformin or Linagliptin (5mg/day) and metformin for 6 months. The primary outcome was a change in chronic kidney disease (CKD) stage, while serum creatinine, fasting blood sugar (FBS), proteinuria, and blood pressure were evaluated at baseline, 3 and 6 months later.

    Results

    The mean age of participants was 62.20 (± 4.45) years and 50% of them were females. Study indices including serum creatinine (P: 0.001), estimated glomerular filtration rate (eGFR) (P: 0.001), FBS (P: 0.001), HgA1c (P: 0.001), proteinuria (P: 0.001), and blood pressure (P: 0.001) reduced significantly over time in both groups. After adjustment for potential confounders, Empagliflozin reduced the level of serum creatinine independent of other factors.

    Conclusion

    Empagliflozin significantly reduces the level of serum creatinine compared to Linagliptin in patients with T2DM and chronic renal failure.

    Keywords: Chronic Renal Failure, Diabetes Mellitus, Empagliflozin, Linagliptin
  • Mohsen Gholinataj Jelodar, Samaneh Mirzaei*, Majid Haji Maghsoudi Pages 78-89
    Objective

    Diabetic patients with COVID-19 are at the higher risk of clinical complications and intensive care unit )ICU( admission. There is limited information available on the risk factors of mortality in diabetic patients with COVID-19 admitted to the ICUs. The aim of this study was identifying the mortality risk factors in diabetic patients with COVID-19 who are admitted to the ICU.

    Materials and Methods

    In this study, we conducted a descriptive-analytical observational analysis on 391 patients admitted to the ICU for 18 months. We assessed the demographic, clinical, pharmaceutical, laboratory and imaging data of diabetic patients and statistically analyzed them to identify mortality risk factors.

    Results

    The study found 156 (39.89%) diabetic out of 391 patients. The group of diabetic patients had significantly higher rates of endotracheal intubation (P< 0.001), mortality (P< 0.001), and complications during hospitalization due to COVID-19, including secondary bacterial infections (P =  0.005), venous thrombosis (P =  0.008), and gastrointestinal bleeding (P =  0.011), compared to the nondiabetic patient.

    Conclusion

    Patients with diabetes who also have COVID-19 tend to experience more severe clinical outcomes and a higher mortality rate when admitted to the intensive care unit. The likelihood of mortality in these patients is closely associated with factors such as stroke occurrence, oxygenation levels, and the presence of secondary infections at the time of admission.

    Keywords: Diabetes, COVID19, Mortality, Intensive Care Unit, Patient
  • Asadollah Pirayesh*, Sedighe Heydarinejad, Esmaeel Veisia Pages 90-102
    Objective

    Exercise and physical activity as an essential factor and an integral part in the prevention of standard management of diabetes, however, most people with diabetes are not active enough. The objective of this research was to identify the obstacles hindering the participation of diabetic patients in sports activities in Khuzestan province.

    Materials and Methods

    The study followed an exploratory-applicative approach, utilizing a mixed qualitative-quantitative methodology. The qualitative section involved 18 knowledgeable experts, while the quantitative section included all diabetes patients in Khuzestan province. The sample size for the quantitative section was determined to be 384 patients, based on Morgan's table. Data collection in the qualitative part was conducted through semi-structured interviews, resulting in the extraction of 46 concepts, 19 sub-categories, and 8 main categories over three stages. In the quantitative part, a researcher-designed questionnaire was used, based on the interview findings. The reliability of the questionnaire was assessed using Cronbach's alpha coefficient, which yielded a value of 0.90. Data analysis was performed using SPSS and Smart PLS software.

    Results

    The findings indicated that various factors act as barriers to the participation of diabetic patients in sports activities, including self-actualization (7.79), environmental (6.10), educational and research (5.83), managerial (5.72), cultural (2.85), physical and supportive (2.8), time (2.62), and economic (2.15) factors.

    Conclusion

    Therefore, it is recommended that sports and health officials in the province take measures to alleviate these obstacles and improve the quality of life for diabetic patients.

    Keywords: Diabetes, Sport Activities, Insulin Resistance, Khuzestan
  • Seyed Ramin Hashemian Esfahani, Minoo Dadban Shahamat*, Asra Askari, Abbas Nezhadebrahimi Pages 103-111
    Objective

    The purpose of this experimental research is to investigate the effects of High-Intensity Interval Training (HIIT) and Lipoic Acid )ALA( supplementation on VEGFR-3 of pancreatic in diabetic Wistar rats model.

    Materials and Methods

    20 male Wistar rats weighing 159 ± 3 gr and aged3 weeks, were randomly assigned into 4 groups:1) diabetes/sham, 2)diabetes/ ALA, 3)diabetes/exercise/sham, and 4) diabetes /exercise/ ALA. Diabetes was induced with streptozotocin (65 mg/kg dose) and Nicotinamide (120 mg/kg dose). After two weeks of familiarization with interval training, the rats started their main training, included 10 repetitions of 4 minutes of running on the treadmill with an intensity of 85-90% VO2max and 2 minutes of active rest between repetitions (5-10 m/min) for 5 sessions per week for 6 weeks. ALA supplement was taken at a dose of 20 mg/kg/day for 6 weeks. One-way ANOVA test used and Tukey's post hoc test at for analysis (P≤ 0.05).

    Results

    HIIT has a significant effect on blood glucose (P= 0.004) and insulin (P= 0.001) and VEGFR3 (P= 0.001) of pancreatic tissue of diabetic rats.

    Conclusion

    Lymphatic vessels play an important role in the pancreas and treat diabetes.The results of this research showed that HIIT and ALA increased lymphangiogenesis in the diabetic rat model.

    Keywords: ALA, HIIT, Lymph Angiogenesis, Diabetic Model Rats
  • Fateme Sefid, Kimia Monshizadeh, Ghasem Azamirad, Mohammadyahya Vahidi Mehrjardi* Pages 112-121
    Objective

    The VEGF function blockage effectively reduces the progression of diabetic retinopathy. Ranibizumab and bevacizumab are some anti-VEGF monoclonal antibodies (mAb). Considering the importance of affinity maturation of ranibizumab, we aimed to find the essential amino acids of the ranibizumab antibody (Ab).

    Materials and Methods

    We tried to find the important amino acids of this antibody via Paratome, Meta-PPISP, and the WESA web server. Subsequently, these amino acids were mutated to improve the binding affinity of the Ab variants to antigen (Ag). In this regard, the ranibizumab anti-VEGF-A was mutated. The structural docking prediction of the ranibizumab-VEGF-A complex was used for the design and validation of ranibizumab with a higher affinity for binding to VEGF-A. Finally, we measured the binding affinity of Ab variants to Ag by computational docking.

    Results

    Bioinformatic analyzes such as molecular docking and dynamics showed that several mutant variants successfully improved the properties of Ab binding compared to the wild-type Ab.

    Conclusion

    Consistent with the use of anti-VEGF monoclonal antibodies in the treatment of diabetic retinopathy, the mutant variants of ranibizumab may be potential candidates for stronger affinity binding to VEGF, which may affect the specificity and sensitivity of the antibody.

    Keywords: Antibody Engineering, Anti-VEGF-A, Bioinformatic, Binding Affinity, Ranibizumab
  • Debanjan Roy, Gunjan Gayen, Sabnam Ara Begum, Sandip Ghosh, Sucheto Talukder, Arisha Sarkar, Shritama Aich* Pages 122-126
    Objective

    Bullous pemphigoid is a rare autoimmune skin disorder characterized by blistering, urticarial lesions, which are sometimes associated with adverse drug reactions.Vildagliptin is an oral anti-diabetic agent that selectively inhibits the dipeptidyl peptidase-4 (DPP-4) enzyme.

    Materials and Methods

    A 75-year-old female with a known case of type 2 Diabetes Mellitus, hypertension, and hypothyroidism for the last 10 years presented with pruriginous tense bullous skin lesions over her both palms and soles. There was no mucosal involvement. Further interrogation revealed that she started taking Vildagliptin 5 days ago which was prescribed due to high levels of post-prandial blood sugar level despite already intake of Glimepiride-4 mg and Metformin-3 gm.

    Results

    Vildagliptin was immediately advised to be stopped. She was treated with antihistamines, steroids, and conservative management which led to remission of the blisters.

    Conclusion

    Vildagliptin is the probable causative drug for developing bullous pemphigoid skin lesion which shows temporal association in this case as other concomitant drugs has no direct correlation. Therefore physicians must be aware of this rare life-threatening side effect of this medicine and advice patients to visit the hospital even the slightest cutaneous manifestation. Bullous pemphigoid can result in fatal life-threatening conditions if not treated early.

    Keywords: Antibody Engineering, Anti-VEGF-A, Bioinformatic, Binding Affinity, Ranibizumab
  • Tajudeen Yahaya*, Israel Obaroh, Umar Magaji, Caleb Obadiah, Daniel Anyebe, Ufuoma Shemishere Pages 127-137

    Numerous suspect genes associated with type 1 diabetes mellitus (T1DM) have been identified, suggesting a need to focus on the disease's causal genes and mechanisms. This necessitates an update to raise public awareness. This review articulates genes with mutations that predispose individuals to T1DM. We conducted a comprehensive search of academic databases, including Web of Science, Scopus, PubMed, and Google Scholar, for relevant materials. Available information indicates that at least 70 genes are suspected in the pathogenesis of T1DM. However, the most frequently implicated genes include human leukocyte antigen (HLA), insulin (INS), cytotoxic T lymphocyte-associated antigen 4 (CTLA-4), and protein tyrosine phosphatase non-receptor type 22 (PTPN22). Mutations or variants in these genes may lead to insulin insufficiency and, consequently, T1DM by tricking immune cells, such as T-cells and B-cells, into attacking self-antigens and triggering the autoimmunity of beta cells. Furthermore, this pathophysiology can be mediated through aberrant epigenetic modifications, including DNA methylation, histone post-translational modifications, and non-coding RNAs, in the mentioned genes. Some of these pathophysiologies are gene-specific and may have an epigenetic origin that is reversible. In the event of an epigenetic origin, a treatment for T1DM that addresses the causal genes or reverses epigenetic changes and their mechanisms could yield improved outcomes. Medical professionals are encouraged to design therapeutic regimens that specifically target the mentioned genes and address the identified epigenetic alterations in individuals expressing such etiologies.

    Keywords: Beta Cells, DNA Methylation, Epigenetics, Human Leukocyte Antigen, T-Cells, Type 1 Diabetes Mellitus