commit 5075d7a0f1c51d65f8b3d4e000e0228442978052 Author: willianbaley02 Date: Fri Apr 3 06:40:14 2026 +0800 Add The role of N-acetyl-cysteine NAC orally daily on the sperm parameters and serum hormones in idiopathic infertile men: A systematic review and meta-analysis of randomised controlled trials diff --git a/The role of N-acetyl-cysteine NAC orally daily on the sperm parameters and serum hormones in idiopathic infertile men%3A A systematic review and meta-analysis of randomised controlled trials.-.md b/The role of N-acetyl-cysteine NAC orally daily on the sperm parameters and serum hormones in idiopathic infertile men%3A A systematic review and meta-analysis of randomised controlled trials.-.md new file mode 100644 index 0000000..5929d5a --- /dev/null +++ b/The role of N-acetyl-cysteine NAC orally daily on the sperm parameters and serum hormones in idiopathic infertile men%3A A systematic review and meta-analysis of randomised controlled trials.-.md @@ -0,0 +1,10 @@ +
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However, there was [buy testosterone online no prescription](https://git.scinalytics.com/shawnee25r4800/shawnee2015/wiki/Testosterone-Wikipedia) clear evidence of beneficial effects of NAC supplementation on haematological markers, inflammatory response, and muscle behaviour. Participants supplemented with NAC showed significant improvements in exercise performance, antioxidant capacity, and glutathione homeostasis. Overall, most of the trials reported beneficial effects of NAC supplementation and [buy testosterone online no prescription](https://quickdate.arenascript.de/@sammieludlum16) serious adverse events were reported. Original articles published up to 30 April 2023 with a controlled trial design comparing NAC supplementation with a control group were included. Using the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines, we systematically reviewed studies indexed in the Web of Science, Scopus, and PubMed to assess the effects of NAC on physical performance, laboratory biomarkers, and adverse effects in adult men. +This study was conducted as a randomized, blinded clinical trial. Comhaire et al. also found that NAC improved sperm concentration and acrosome reaction while reducing ROS and oxidation of sperm DNA . At the same time, antioxidants, which protect the cell from excessive ROS-induced lipid peroxidation, are also present in the ejaculate . Spermatozoa are susceptible to oxidative damage because their plasma membranes are rich in polyunsaturated fatty acids and have low concentrations of scavenging enzymes . In infertile men’s semen, leukocytes and immature or abnormal spermatozoa are often the two main sources of ROS . Therefore, scavenging excess ROS is essential for [luvmatefreematrimony.com](https://luvmatefreematrimony.com/@lowellroybal67) normal spermatogenesis and fertilization . Increased pathological ROS generation leads to sperm dysfunction (lipid peroxidation), decreased semen quality and sperm DNA damage . +N-acetyl-cysteine (NAC) has emerged as a promising supplement for [italia24.tv](https://www.italia24.tv/tube/@chassidygalarz?page=about) supporting both optimal detoxification and hormone balance. The liver plays an important role in hormone function and metabolism through its support of detoxification and antioxidant systems. Even slight fluctuations in hormone levels can trigger a cascade of responses throughout the body, emphasizing the critical role of hormone balance in maintaining optimal health. The interconnected nature of the endocrine system means that changes in one hormone can have ripple effects, impacting the function of others. Despite, numerous studies suggesting NAC can protect sperm from cro-injury but similar effect was not observed in all species . +In contrast, fruits and vegetables, rich in polyphenols and antioxidants, help to mitigate ROS. Diets characterized by elevated calorie, fat, and/or carbohydrate content have been linked to heightened oxidative stress. Treatment with NAC may potentiate the effects of certain medications including azathioprine, cyclophosphamide, prednisone, nitroglycerin, and isosorbide. Hormone profiles may also improve with lower FSH and LH levels and higher amounts of [testosterone price](http://43.143.175.54:3000/wernerbeeson30) (22). NAC may help improve the response to ovulation-inducing drugs used in assisted reproductive technologies (ARTs) and can also support blastocyst quality in IVF patients (26, [tovegans.tube](https://tovegans.tube/@lachlanseward7?page=about) 30). +NAC may help improve insulin sensitivity, which could support balanced glucose and androgen levels in women with PCOS (34). It is characterized by a range of symptoms, including irregular menstrual cycles, ovarian cysts, and elevated levels of androgens. Due [best place to buy testosterone](http://39.171.252.63:3000/carolinedunkel) its antioxidant properties, NAC has emerged as a promising intervention to influence hormonal regulation in a variety of endocrine conditions. Glutathione protects liver cells from oxidative damage, preserving their structural and [https://quickdatescript.com/@lucilleminahan](https://quickdatescript.com/@lucilleminahan) functional integrity. +Mona et al. showed that NAC administration before the chemotherapy could improve reproductive functions and the gonadal hormone disturbance in female rats through its protective effects against oxidative stress(Reference Helal30). However, the elimination of publication bias using trim and fill analysis revealed that NAC also could decrease E2 levels and endometrial thickness. Sensitivity analysis demonstrated that the overall effect size regarding the effects of NAC on LH did not depend on one individual study. Subgroup analyses for [https://quickdate.arenascript.de/](https://quickdate.arenascript.de/@sammieludlum16) the effects of N-acetylcysteine on ovulation and sex hormones profile (95 % confidence intervals) In the presence of publication bias, trim and fill analysis was used to simulate a model without publication bias presenting a new effect size by inserting new fictitious studies. Considering several benefits of NAC in patients with PCOS, there is still unresolved controversy among clinical trials investigating the efficiency of NAC supplementation in improving ovulation and sex hormones profile in PCOS patients. +Two studies 32,33 showed mild adverse reactions, such as erythema, vomiting, sweating, flushing, rashes, coughing, and itchy skin, and one study conducted by Ferreira et al. noted mild to severe side effects such as gas, an upset stomach, nausea, and drowsiness. In the studies included in the systematic review, no changes were reported in enzymatic activities such as CAT , SOD , and XO , [58.213.60.6](http://58.213.60.6:19000/angeline346048) and in MDA metabolite in the IG compared to the non-supplemented group. Studies included in the systematic review of the effect of N-Acetylcysteine supplementation on health biomarkers. Results of the risk of bias assessment of included studies—Cochrane Bias Methods Group . The main biases found in the studies included in the systematic review were items 1 and 4 (Table 2). Supplementation with antioxidants in conjunction with physical activity would potentially reduce the harmful effects of exercise-induced OS, enhance the antioxidant defence system, and increase the beneficial effects of physical activity by improving exercise performance . The references of included studies were also searched. +Eight studies 21,22,23,24,25,29,33,36 were assessed as being "excellent" and eight 26,27,28,30,31,32,34,35 were assessed as being "very good". Selected publications that met all the requirements proceeded to the next stage of data analysis and synthesis, supplemented by the review authors using the above criteria. This was carried out by two study investigators (D.F.-L., J.M.-A.) and disagreements were resolved by the intervention of another study investigator (C.D.-O.). In addition, two study investigators constructed a network graph using the Connected Papers website (, accessed on 19 April 2023) to ensure inclusion of publications through visual characterisation of records. No additional records of reference lists of relevant articles or grey literature were made. It consists of 8 items assessing selection bias (items 1 and 2), performance bias (item 3), detection bias (item 4), attrition bias (item 5), notification bias (item 6), [114.34.163.174](http://114.34.163.174:3333/francescoluna2) publication bias (item 7), and observer bias (item 8). +
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