1.Cardamonin exerts a protective effect against autophagy and apoptosis in the testicles of diabetic male rats through the expression of Nrf2 via p62-mediated Keap-1 degradation
Shereen M. SAMIR ; Mahmoud ELALFY ; Eman Mohamad El NASHAR ; Mansour A. ALGHAMDI ; Eman HAMZA ; Mohamed Saad SERRIA ; Mona G. ELHADIDY
The Korean Journal of Physiology and Pharmacology 2021;25(4):341-354
Cardamonin (CARD) is a chalconoid with anti-inflammatory and antioxidant properties, and it is present in several plants. We sought to explore whether CARD exerts any positive effects against hyperglycemia-induced testicular dysfunction caused by type 2 diabetes and aimed to identify its possible intracellular pathways. Adult male rats were subdivided into six groups: control, CARD, diabetic (DM), DM + glibenclamide (GLIB), DM + CARD and DM + GLIB + CARD. Type 2 DM induced a significant increase in blood glucose and insulin resistance, along with diminished serum insulin, testosterone and gonadotropins levels, which were associated with the impairment of key testicular androgenic enzymes and cellular redox balance. Administration of CARD at a dose of 80 mg/kg for 4 weeks effectively normalized all of these alterations, and the improvement was confirmed by epididymal sperm analysis. After treatment with CARD, the pathological changes in spermatogenic tubules were markedly improved. Significantly, CARD upregulated testicular glucose transporter-8 (GLUT-8) expression and had inhibitory effects on elevated autophagy markers and caspase-3 immunoreactive cells. Furthermore, our results revealed that CARD was able to attenuate damage via activation of Nrf2 through the p62-dependent degradation of testicular anti-Kelch-like ECH-associated protein-1 (Keap-1). In conclusion, this study suggests that CARD provides protection against diabetic stress-mediated testicular damage. The use of CARD with conventional anti-diabetic therapy was associated with improved efficacy compared with conventional therapy alone.
2.Cardamonin exerts a protective effect against autophagy and apoptosis in the testicles of diabetic male rats through the expression of Nrf2 via p62-mediated Keap-1 degradation
Shereen M. SAMIR ; Mahmoud ELALFY ; Eman Mohamad El NASHAR ; Mansour A. ALGHAMDI ; Eman HAMZA ; Mohamed Saad SERRIA ; Mona G. ELHADIDY
The Korean Journal of Physiology and Pharmacology 2021;25(4):341-354
Cardamonin (CARD) is a chalconoid with anti-inflammatory and antioxidant properties, and it is present in several plants. We sought to explore whether CARD exerts any positive effects against hyperglycemia-induced testicular dysfunction caused by type 2 diabetes and aimed to identify its possible intracellular pathways. Adult male rats were subdivided into six groups: control, CARD, diabetic (DM), DM + glibenclamide (GLIB), DM + CARD and DM + GLIB + CARD. Type 2 DM induced a significant increase in blood glucose and insulin resistance, along with diminished serum insulin, testosterone and gonadotropins levels, which were associated with the impairment of key testicular androgenic enzymes and cellular redox balance. Administration of CARD at a dose of 80 mg/kg for 4 weeks effectively normalized all of these alterations, and the improvement was confirmed by epididymal sperm analysis. After treatment with CARD, the pathological changes in spermatogenic tubules were markedly improved. Significantly, CARD upregulated testicular glucose transporter-8 (GLUT-8) expression and had inhibitory effects on elevated autophagy markers and caspase-3 immunoreactive cells. Furthermore, our results revealed that CARD was able to attenuate damage via activation of Nrf2 through the p62-dependent degradation of testicular anti-Kelch-like ECH-associated protein-1 (Keap-1). In conclusion, this study suggests that CARD provides protection against diabetic stress-mediated testicular damage. The use of CARD with conventional anti-diabetic therapy was associated with improved efficacy compared with conventional therapy alone.
3.Intentional hyperglycemia at work, glycemic control, work-related diabetes distress and work ability among workers with diabetes
Samah Saleh Elhadidy ; Abdel-Hady El-Gilany ; Mohamed Roshdi Abdel Ghani Badawi ; Aya Mohamed Elbialy
Journal of the ASEAN Federation of Endocrine Societies 2024;39(2):70-78
Background:
Work life of individuals with diabetes differs from that of those without diabetes. Work may interfere with diabetes self-management tasks, resulting in intentional hyperglycemia at work (IHW) and poor glycemic control. Diabetes also can affect work productivity due to work-related diabetes distress (WRDD) and impaired work ability (WA).
Methodology:
A cross-sectional study was done at the Specialized Medical Hospital Mansoura University, which included 323 working patients with diabetes. They were subjected to personal interviews to collect socio-demographic data, occupational, diabetes and other pertinent medical histories. Questionnaires for measuring IHW, WRDD and WA were completed. Clinical and A1c data were obtained from their records.
Results:
The prevalence of always high IHW, poor/very poor glycemic control, high WRDD and poor/moderate work ability was: 23.8%, 60.1%, 34.7% and 74.6%, respectively. The predictors of always high IHW were: 1) Below university education; 2) Treatment with insulin only or combined with oral drugs and 3) High WRDD. The predictors of poor/very poor glycemic control were urban residence, always and almost high IHW. The predictors of high WRDD were mentally-requiring jobs or both mentally- and physically-requiring jobs, duration of diabetes greater than 14 years and treatment with insulin. The predictors of poor/moderate WA were 'high' WRDD, 'almost high' and 'high a few times' IHW ratings.
Conclusions
Most of the studied population suffered mainly from poor/very poor glycemic control and poor/moderate work ability, while a lower proportion had high WRDD. This highlighted the need for workplace modifications and interventions to help workers with diabetes control their diabetes, improve their work ability and reduce WRDD to increase productivity.
Glycemic Control
4.Reduced Fertility and Fecundity among Patients with Bipolar I Disorder and Schizophrenia in Egypt.
Hader MANSOUR ; Kareem KANDIL ; Joel WOOD ; Warda FATHI ; Mai ELASSY ; Ibtihal IBRAHIM ; Hala SALAH ; Amal YASSIN ; Hanan ELSAYED ; Salwa TOBAR ; Hala EL-BORAIE ; Ahmed EISSA ; Mohamed ELHADIDY ; Nahed E IBRAHIM ; Wafaa EL-BAHAEI ; Vishwajit L NIMGAONKAR
Psychiatry Investigation 2011;8(3):214-220
OBJECTIVE: To evaluate reproduction among patients with bipolar I disorder (BP1) or schizophrenia (SZ) in Egypt. METHODS: BP1 patients (n=113) were compared with community based, demographically balanced controls (n=124) and SZ patients (n=79, DSM-IV). All participants were evaluated using structured interviews and corroborative data were obtained from relatives. Standard indices of procreation were included in multivariate analyses that incorporated key demographic variables. RESULTS: Control individuals were significantly more likely to have children than BP1 or SZ patients (controls 46.8%, BP1 15.9%, SZ 17.7%), but the BP1-SZ differences were non-significant. The average number of children for BP1 patients (0.37+/-0.9) and SZ patients (0.38+/-0.9) was significantly lower than for controls (1.04+/-1.48) (BP1 vs controls, p<0.001; SZ vs controls, p<0.001). The frequency of marriages among BP1 patients was nominally higher than the SZ group, but was significantly lower than controls (BP1: 31.9% SZ: 27.8% control: 57.3%). Even among married individuals, BP1 (but not SZ) patients were childless more often than controls (p=0.001). The marital fertility, i.e., the average number of children among patients with conjugal relationships for controls (1.8+/-1.57) was significantly higher than BP1 patients (1.14+/-1.31, p=0.02), but not significantly different from SZ patients (1.36+/-1.32, p=0.2). CONCLUSION: Selected reproductive measures are significantly and substantially reduced among Egyptian BP1 patients. The reproductive indices are similar among BP1 and SZ patients, suggesting a role for general illness related variables. Regardless of the cause/s, the impairment constitutes important, under-investigated disability.
Bipolar Disorder
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Child
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Egypt
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Fertility
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Humans
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Marriage
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Multivariate Analysis
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Reproduction
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Schizophrenia
5. Protective effect of ashwagandha (Withania somnifera) against neurotoxicity induced by aluminum chloride in rats
Mohamed ELHADIDY ; Nagwa MEGUID ; Hussein SAWIE ; Yasser KHADRAWY
Asian Pacific Journal of Tropical Biomedicine 2018;7(1):59-66
Objective: To evaluate the neuroprotective effect of ashwagandha extract against aluminum chloride-induced neurotoxicity in rats. Methods: Rats were divided into control, aluminum-intoxicated rats treated daily with aluminum trichloride (AlCl