Publications by authors named "Saied Karbalay Doust"

Article Synopsis
  • - Diabetes can cause testicular damage and infertility, which this study targets using regenerative therapy through Wharton's jelly mesenchymal stem cells (WJMSCs) and their trophic factors.
  • - The study involved 56 male rats divided into control and diabetic groups, administering early and late treatments with WJMSCs-CM or insulin, monitoring their blood glucose, reproductive hormones, and sperm parameters.
  • - Results indicated that WJMSCs-CM treatment improved sperm quality, hormonal levels, and reduced oxidative stress and inflammation in diabetic rats, suggesting it may help reverse diabetes-related testicular damage.
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Objective: Ciprofloxacin (CPFX) is frequently prescribed by fertility specialists and urologists to manage infections in male reproductive organs. However, it is toxic to the testicles and can lead to infertility. Dietary antioxidants are known to protect the testis from damage.

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The present study aimed to investigate the combination effects of hypothermia (HT) and intranasal insulin (INS) on structural changes of the hippocampus and cognitive impairments in the traumatic brain injury (TBI) rat model. The rats were divided randomly into the following five groups (n = 10): Sham, TBI, TBI with HT treatment for 3 h (TBI + HT), TBI with INS (ten microliters of insulin) treatment daily for 7 days (TBI + INS), and TBI with combining HT and INS (TBI + HT + INS). At the end of the 7th day, the open field and the Morris water maze tests were done for evaluation of anxiety-like behavior and memory performance.

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Article Synopsis
  • The paraventricular nucleus of the hypothalamus (PVH) is crucial for regulating sleep and stress, and chronic REM sleep deprivation (CSD) over 21 days negatively affects its structure and function in male rats.
  • In the study, rats were divided into groups receiving either curcumin or a control treatment, and their PVH was analyzed for volume, cell count, and neuron health using various scientific methods.
  • Results showed that CSD led to significant decreases in PVH volume and cell numbers, along with increased neuron death, but curcumin treatment was effective in reversing these changes and restoring normal neuron arrangement.
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Background: Magnesium (Mg) is an essential factor in the healing process. This study aimed to evaluate the effect of Mg creams on healing burn wounds in the rat model.

Methods: To induce burns under general anaesthesia, a 2 × 2 cm2, 100 °C plate was placed for 12 s between the scapulas in 100 male adult Sprague Dawley rats.

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Objectives: This study aimed to evaluate the efficacy of penile girth enhancement (PGE) using amniotic membrane (AM) as a graft in a rabbit model. Additionally, quantitative histological data of the structure of the penis were obtained by stereological studies.

Methods: This study was conducted at the Histomorphometry and Stereology Research Center, Shiraz University of Medical Sciences, Shiraz, Iran.

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Objective: Sleep deprivation (SD) is a common problem in today's stressful lifestyle and have physiological consequences, including reproductive dysfunction and infertility. As an antioxidant, olive oil may be effective in reducing testicular and spermatological damage by decreasing the production of free radicals.

Methods: This study investigated the effects of olive oil on sperm quality and testicular structure using stereological methods to assess rats with SD.

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Exposure to stressors can cause functional disorders and structural damage to the stomach. Sertraline (SER) is an antidepressant and curcumin (CUR) is a natural compound with many properties. The current study aimed to investigate the impacts of stress, SER, and CUR on the stomach tissue using stereological methods.

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Background: Polycystic ovarian syndrome (PCOS) with anovulation, hyperandrogenism, ovarian and uterine histological changes, menstrual irregularities, etc. signs is an infertility type. It seems that melatonin and metformin can improve these abnormalities.

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Objective: Diabetic auditory neuropathy (DAN) is a common complication of diabetes that seriously affects the quality of life in patients. In this study, we investigate the role of folic acid in the treatment of DAN in an experimental rat model.

Methods: Thirty-two Sprague-Dawley rats were equally divided into four groups: group 1, normal; group 2, diabetic rats; and groups 3 and 4, diabetic rats treated with folic acid (40 and 80 mg/kg, respectively).

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In this study, the stereo-pathological effect of metformin and N-acetyl cysteine is evaluated on the uterus and ovary of polycystic ovary syndrome (PCOS) mice. 96 mature females (8-weekold, weight of 20-30 gr) BALB/c mice were classified into 6 groups including the control group (n= 16), letrozole-induced PCOS group (n=16), PCOS + metformin (n=16), PCOS+NAC (n=16) and a separate control group for NAC (n=16). Another PCOS group was maintained for a month to make sure that features remain till the end of the study.

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Methamphetamine is a recreational drug that can be taken ingestion orally, injected, smoked or snorted. Methamphetamine abuse may lead to male infertility. The purpose of this study was to evaluate the long-term effects of methamphetamine abuse on the sex reprogramming of human post-mortem testis.

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Sunset Yellow FCF (E110) is a water-soluble synthetic dye that has adverse neurobehavioral effects. Coenzyme Q10 (CoQ10) is known as a neuroprotective agent. The present study aimed to evaluate the effects of post-weaning exposure to Sunset Yellow FCF on behavioral and structural changes in the adult rat medial prefrontal cortex (mPFC) and the protective effects of CoQ10.

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Introduction: Regenerative medicine provides promising approaches for treating chronic liver diseases. Previous studies indicate that decellularized liver architecture is damaged by invading non-hepatic inflammatory cells. This study aimed to use anti-inflammatory and regenerative potency of bone marrow-derived mesenchymal stem cells (BM-MSC) and prednisolone for reducing fibrosis and balancing inflammatory cell migration into the decellularized liver scaffold.

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Copper (Cu) is a vital trace element that acts as a cofactor of proteins and enzymes in many molecular pathways including the central nervous system. The accumulation or deficiency of copper could alter neuronal function and lead to neuronal degeneration and brain dysfunction. Intake of high levels of copper can also cause copper toxicosis that affects the brain structure and function.

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Doxorubicin (DOX) is used as an anticancer drug despite its several side effects, especially its irreversible impacts on cardiotoxicity. Coenzyme Q10 (Q10) as a powerful antioxidant and lisinopril (LIS) as an angiotensin-converting enzyme inhibitor seem to provide protection against DOX-induced cardiotoxicity. Therefore, this study aimed to assess the cardioprotective effects of Q10 and LIS against DOX-induced cardiotoxicity in rats.

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Methionine (MET) rich diets, smoking, coffee and alcohol consumption low physical activity, and aging are related to high plasma concentrations of homocysteine, which can jeopardize the heart health. Although hyperhomocysteinemia has been considered a recognized risk factor for cardiac dysrhythmia, the structural changes of the conductive system, including Sinoatrial (SA) node of the heart involved in the disorder, have not been completely clarified. Curcumin is the main component of turmeric and has shown some cardioprotective effects.

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Hypospadias repair involves correcting urethra defects and improving the wound healing process. Zinc has been well accepted as an effective agent in wound healing. This study aimed to investigate the effect of zinc on corpus spongiosum after experimental hypospadias in rats.

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Objectives: Diabetic auditory neuropathy is a common complication of diabetes mellitus that has a major impact on patients' quality of life. In this study, we assessed the efficacy of rutin in treating diabetic auditory neuropathy in an experimental rat model.

Methods: Forty Sprague-Dawley rats were randomly assigned to the following groups: group 1, control; group 2, diabetic rats; and groups 3-5, rats treated with rutin (at doses of 50, 100, and 150 mg/kg, respectively).

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Background: In modern societies, sleep deprivation is a serious health problem. This problem could be induced by a variety of reasons, including lifestyle habits or neurological disorders. Chronic sleep deprivation (CSD) could have complex biological consequences, such as changes in neural autonomic control, increased oxidative stress, and inflammatory responses.

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Recurrent spontaneous abortion (RSA) is an important reproductive health issue defined as the loss of two or more consecutive pregnancies before the 20th week of gestation, affecting 2-5% of couples. This study aimed to evaluate the volume, number of cells, and length of the vessels in the placenta in normal and abortion-prone (AP) pregnant mice on gestational day (gd) 13.5.

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Doxorubicin (DOX) is a cardiotoxic drug. To reduce the harmful effects of DOX, two plant-derived components, including curcumin (CUR) and carvacrol (CAR), were considered. This study aimed to assess the protective effects of CUR and CAR on DOX-induced cardiotoxicity using physiological and stereological evaluations.

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Penile fracture (PF) is described as a rupture and fibrosis of the cavernous bodies. This study aimed to collect quantitative data on the impacts of pentoxifylline, simvastatin, tamoxifen, and losartan on cavernous body structure after PF. The rats were divided into six groups.

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Background: Many factors including vasoconstrictor agents can interfere with wound healing process. This study aimed to compare the histopathological outcome of injection of two sympathomimetic drugs used during urologic surgery, including phenylephrine and epinephrine, on the structure of spongy tissue and urethra in a rat model of experimental hypospadias repair using stereological methods.

Methods: Male rats were allocated into three groups.

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Background: The colon is partly controlled by myenteric and submucosal plexuses, which respond to stress and lead to some gastrointestinal disorders. These plexuses play roles in irritable bowel syndrome. Patients suffering from this syndrome can be treated with some antidepressants, including sertraline and nortriptyline.

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