scholarly journals Review of Clinical Trials on Effects of Oral Antioxidants on Basic Semen and Other Parameters in Idiopathic Oligoasthenoteratozoospermia

2014 ◽  
Vol 2014 ◽  
pp. 1-11 ◽  
Author(s):  
Senka Imamovic Kumalic ◽  
Bojana Pinter

Infertility affects 50 to 80 million people worldwide. Male factor is a cause of infertility in almost half of cases, mainly due to oligoasthenoteratozoospermia (OAT). With common diagnostic methods no cause can be found in approximately 30% of cases of male infertility due to OAT and these are considered idiopathic. Reactive oxygen species (ROS) play an important role in male infertility and are proved to be higher in infertile men; antioxidants could oppose their effect. The aim of this paper was to review the literature on clinical trials in the period from year 2000 to year 2013 studying the effects of various types of antioxidant supplements on basic and other sperm parameters and pregnancy rates in subfertile males with idiopathic OAT. The majority of studies were randomized and placebo controlled and confirmed beneficial effect of antioxidants on at least one of the semen parameters; the biggest effect was determined on sperm motility. In many of these trials combinations of more antioxidants were assessed. The optimal dosages of one or more antioxidants were not defined. We concluded that antioxidants play an important role in protecting semen from ROS and can improve basic sperm parameters in case of idiopathic OAT.

2020 ◽  
Author(s):  
Reza Azmakan ◽  
Reza Salman Yazdi ◽  
Faramarz Farahi ◽  
Vahid Esmaeili ◽  
Seyed Kazem Bidoki ◽  
...  

ABSTRACTBackgroundChlamydia trachomatis (CT) infection is often mentioned as a silent disease. Reactive oxygen species (ROS) can also cause Sperm apoptosis and have negative impact on Sperm parameters. The objectives of this study were to elucidate the association between Sperm parameters and ROS caused by CT infections resulting in male Infertility as well as evaluating the role of antibiotic therapy.Materials and methodsA total of 848 infertile males having normal and abnormal Sperm parameters were included. After Semen sampling, the CT IgA were measured by Elisa and confirmed by Nested PCR. ROS was determined by Chemiluminescence. After treatment under the direct supervision of the private urologists. Then, the second Semen samples were taken and subjected to tests on Sperm parameters and ROS levels as assessed again.ResultsThe levels of ROS and morphology were improved following the treatments (P<0.05). Antibiotic therapy due to CT infection, could reduce ROS, improve normal morphology and recover some of Semen parameters.ConclusionsOur findings indicate that CT infection and Sperm parameters were associated with the rate of ROS in infertile men. However, after treatment, ROS value dropped allowing the recovery of certain Sperm parameters. Antibiotic therapy can improve some Semen quality parameters and treat the male Infertility.Reza Azmakan, [email protected], Department of Andrology, Reproductive Biomedicine Research Center, Royan Institute for Reproductive Biomedicine, ACECR, Tehran, Iran, https://orcid.org/0000-0001-6718-3348.


2014 ◽  
Vol 86 (3) ◽  
pp. 164 ◽  
Author(s):  
Davide Arcaniolo ◽  
Vincenzo Favilla ◽  
Daniele Tiscione ◽  
Francesca Pisano ◽  
Giorgio Bozzini ◽  
...  

Objective: Infertility affects 15% of couples in fertile age. Male factor is a cause of infertility in almost half of cases, mainly due to oligoasthenoteratozoospermia (OAT). The purpose of this study is to review the effects of nutritional supplements as medical treatment for idiopathic male infertility. Material and methods: A Pub Med and Medline review of the published studies utilizing nutritional supplements for the treatment of male infertility has been performed. Results: Clinical trials on Vitamin E, Vitamin A, Vitamin C. Arginine, Carnitine, N-Acetyl-Carnitine, Glutathione, Coenzyme Q10, Selenium and Zinc were reviewed. Although there is a wide variability in selected population, dose regimen and final outcomes, nutritional supplements both alone and in combination seems to be able to improve semen parameters (sperm count, sperm motility and morphology) and pregnancy rate in infertile men. Conclusions: There are rising evidences from published randomized trials and systematic review suggesting that nutritional supplementation may improve semen parameters and the likelihood of pregnancy in men affected by OAT. This improvement, however, is not consistent and there is a wide variation in the treatment regimens used. Well designed and adequately powered RCTs are needed to better clarify the role of nutritional supplements as treatment for male infertility.


2016 ◽  
Vol 8 (2) ◽  
pp. 101-106
Author(s):  
Rezaul Karim ◽  
KM Umashankar ◽  
Jayeeta Mukherjee ◽  
Ramya Cristy ◽  
Bhaskarananda Seal ◽  
...  

ABSTRACT Introduction The prevalence of infertility in the general population is 15 to 20%. Of this, the male factor is responsible for 20 to 40%. In Indian couples seeking treatment, the male factor is the cause in approximately 23% of the cases. In a World Health Organization multicenter study, 45% of infertile men were found to have either oligozoospermia or azoospermia. A study from a tertiary care hospital in India reported 58% azoospermia and 24% oligozoospermia in infertile men. Aims and objectives To analyze the epidemiology of male infertility. Results In this study of 100 cases of male infertility, 64% of the patients are in the age group 25 to 35 years, 31% of the patients are in the age group of >35 to 45 years, 4% of the patients are in the age group of more than 45 years, and 1% of the patients are in the age group of <25 years. Of the total patients, 34% (n = 37) are business people, 5% (n = 5) are clerks, 2% (n = 2) are contractors, 13% (n = 13) are drivers, 2% (n = 2) are factory workers, 6% (n = 6) are farmers, 5% (n = 5)are government workers, 3% (n = 3) each are hotel workers and jute mill workers, and 2% (n = 2) each are laborers, painters, and tea stall workers. Conclusion Male infertility is multifactorial: Age, occupation, and habits have a significant impact on the seminal parameters. Modifiable behaviors like cessation of smoking and alcohol are cost-effective in normalizing the semen parameters and thereby restoring fertility. How to cite this article Umashankar KM, Mukherjee J, Cristy R, Seal B, Karim R, Ray CD, Bandyopadhyay S, Biswas J. Epidemiology of Male Infertility at a Tertiary Hospital in Eastern India. J South Asian Feder Obst Gynae 2016;8(2):101-106.


Author(s):  
М.В. Андреева ◽  
М.И. Штаут ◽  
Т.М. Сорокина ◽  
Л.Ф. Курило ◽  
В.Б. Черных

Обследованы 19 мужчин с нарушением фертильности, носителей транслокаций rob(13;14) и rob(13;15). Показано, что нарушение репродуктивной функции обусловлено блоком сперматогенеза в профазе I мейоза, приводящего к азооспермии или олигоастенотератозооспермии и мужскому бесплодию. We examined 19 infertile men, carriers of translocations rob (13;14) and rob (13;15). We assume that fertility problems are resulted from spermatogenesis impairment because of meiotic arrest at prophase I stages, that leads to azoospermia or oligoastenoteratozoospermia and male infertility.


2021 ◽  
Vol 2021 ◽  
pp. 1-6
Author(s):  
Soudabeh Sabetian ◽  
Bahia Namavar Jahromi ◽  
Sina Vakili ◽  
Sedighe Forouhari ◽  
Shohreh Alipour

Background. Male infertility is a main clinical problem that affects about 7% of all men worldwide. Many patients with male infertility are caused by a reduced antioxidant capacity of semen. Several antioxidant supplements, especially vitamin E, are proposed to help male infertility treatment. This project was goaled to study the effects of oral synthetic vitamin E (400 IU/day) for eight weeks on betterment of semen parameters and pregnancy rate. Methods. After dropping the cases, 124 infertile couples with a male factor who were admitted to the IVF program were included. The male patients with idiopathic abnormal motility and/or morphology were randomized into two groups: 61 receiving vitamin E and 63 as the control group receiving placebo for eight weeks. The pretreatment semen parameters of both groups were compared with those of posttreatment. The pregnancy outcomes were considered between the two groups. Results. There were no significant differences statistically between before and after treatment in the term of sperm volume, count, motility, and morphology. Furthermore, the IVF outcomes of the two groups were not different significantly, either. Interestingly, the percent of normal sperm in the placebo group was significantly decreased after eight weeks. Conclusion. Vitamin E supplementation might neutralize free radical activity to keep sperm from more oxidative damages. Further studies regarding the influence of higher acceptable doses of vitamin E on semen characteristics and fertility rates are needed. This study was registered as a two-arm, blinded, randomized, placebo-controlled clinical trial (IRCTID: IRCT2014020616506N1, 2014-03-18).


2021 ◽  
Vol 8 (32) ◽  
pp. 3023-3027
Author(s):  
Namrata Shrivastava ◽  
Vaibhav Shrivastava ◽  
Manish Pandey

BACKGROUND Infertility is defined as the inability to conceive after at 1 year of regular unprotected intercourse. Male contributes to almost half of infertility cases and in almost 30 % of cases, no definite aetiology is identified, and hence, male infertility is labelled idiopathic in these cases. Oxidative energy production mechanisms are almost always accompanied by reactive oxygen species (ROS), generation whose too much concentrations can lead to extensive protein damage and cytoskeletal modifications and inhibit cellular mechanisms. A number of laboratory techniques have been developed to evaluate oxidative stress by measuring ROS level in the semen. In recent times antioxidant supplements have been proposed as useful agents to increase the scavenging capacity of seminal plasma, controversy still surrounds their actual clinical utility. METHODS 34 male patients were included in this study. Reactive oxygen species detection was done by Flowcytometry using dichloroflurosecindiacetate (DCFH-DA). RESULTS The ROS in the patient group was found to be significantly higher 29.821 (5.6300 than the control group 22.162 (1.6331 having p value < 0.001). The ROS (29.821 ± 5.6300) was found to be significantly reduced after 3 months of antioxidant therapy which got reduced to 19.893 ± 4.2299 respectively. CONCLUSIONS Our study demonstrates that infertile men have significantly higher level of ROS (as measured by flowcytometry) & lower sperm count (oligospermia), decreased progressive & total motility and increased immotile sperms as compared to healthy fertile men. This study further proves that antioxidant therapy based on a combination of carnitine, zinc, coq10, lycopene and vitamin C & E for 3 months is associated with a decrease of ROS as measured by flowcytometry & a variable degree of improvement in above mentioned semen parameters. KEYWORDS Reactive Oxygen Species, Male Infertility


Genes ◽  
2019 ◽  
Vol 10 (7) ◽  
pp. 522 ◽  
Author(s):  
Selvam ◽  
Agarwal ◽  
Pushparaj ◽  
Baskaran ◽  
Bendou

Up to 30% of men with normal semen parameters suffer from infertility and the reason for this is unknown. Altered expression of sperm proteins may be a major cause of infertility in these men. Proteomic profiling was performed on pooled semen samples from eight normozoospermic fertile men and nine normozoospermic infertile men using LC-MS/MS. Furthermore, key differentially expressed proteins (DEPs) related to the fertilization process were selected for validation using Western blotting. A total of 1139 and 1095 proteins were identified in normozoospermic fertile and infertile men, respectively. Of these, 162 proteins were identified as DEPs. The canonical pathway related to free radical scavenging was enriched with upregulated DEPs in normozoospermic infertile men. The proteins associated with reproductive system development and function, and the ubiquitination pathway were underexpressed in normozoospermic infertile men. Western blot analysis revealed the overexpression of annexin A2 (ANXA2) (2.03 fold change; P = 0.0243), and underexpression of sperm surface protein Sp17 (SPA17) (0.37 fold change; P = 0.0205) and serine protease inhibitor (SERPINA5) (0.32 fold change; P = 0.0073) in men with unexplained male infertility (UMI). The global proteomic profile of normozoospermic infertile men is different from that of normozoospermic fertile men. Our data suggests that SPA17, ANXA2, and SERPINA5 may potentially serve as non-invasive protein biomarkers associated with the fertilization process of the spermatozoa in UMI.


2020 ◽  
Vol 26 (1) ◽  
Author(s):  
Ayad Palani ◽  
Ahmed Alahmar

Abstract Background Oxidative stress has been implicated in male infertility through decrease in sperm quality. However, men with normal semen parameters (normozoospermia) may be unable to fertilize their partners even when they have normal sperm function. Thus, they would be considered infertile. The purpose of this study was to investigate the role of oxidative stress in the pathogenesis of unexplained male infertility. Methods In this case–control study, infertile men with normozoospermia (n = 46) and fertile control group (n = 21) underwent seminal fluid analyses according to WHO 2010 criteria. Serum and seminal plasma levels of total antioxidant capacity (TAC), glutathione, malondialdehyde, uric acid and albumin were also measured using colorimetric methods. Results The level of total antioxidant capacity in both serum and seminal plasma was significantly lower in normozoospermic infertile men in comparison with fertile group (p < 0.0001). However, no significant differences were observed in serum and seminal plasma levels of glutathione, uric acid, albumin and malondialdehyde between infertile and fertile groups. Conclusion Low TAC level induces oxidative stress and consequently causes sperm dysfunction and male infertility. Estimation of TAC can be a useful tool in the diagnosis of male infertility. Antioxidant supplementation should be considered in the treatment of oxidative stress-induced male infertility.


Antioxidants ◽  
2020 ◽  
Vol 9 (3) ◽  
pp. 219 ◽  
Author(s):  
Mohamed Arafa ◽  
Ashok Agarwal ◽  
Ahmad Majzoub ◽  
Manesh Kumar Panner Selvam ◽  
Saradha Baskaran ◽  
...  

Antioxidants are used in the empirical treatment of infertile men. The aim of this study was to evaluate the effects of antioxidant therapy on conventional semen parameters and advanced sperm function tests in men seeking fertility treatment. A total of 148 infertile men of unknown etiology were divided into idiopathic (n = 119) and unexplained male infertility (UMI; n = 29). All participants were treated with the antioxidant supplement ‘FH PRO for Men’ for a period of three months. Compared with pretreatment results, there was a significant improvement in conventional semen parameters including sperm concentration, total and progressive motility and normal morphology, and seminal oxidation reduction potential (ORP), and sperm DNA fragmentation (SDF) in idiopathic infertile men. The changes were more prominent in idiopathic infertile men positive for ORP and SDF. UMI patients showed an improvement in progressive motility, ORP, and SDF after antioxidant treatment. Statistical analysis revealed that the efficacy of FH PRO for Men was significant in idiopathic male infertility compared with UMI. Treatment of idiopathic male infertility patients with the FH PRO for Men antioxidant regimen for three months resulted in a significant improvement in conventional semen parameters and sperm function. Therefore, FH PRO for Men offers promise for the medical treatment of idiopathic male infertility.


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