Investigations on the motility of human spermatozoa in a defined medium in the presence of metabolic inhibitors and of carnitine.

abstract：:Male factor accounts for about 30-50% of infertility. A common cause of male infertility is drug abuse; either illicit or prolonged use of prescribed drugs. This study provides a review of the physiology of the hypothalamic-pituitary-gonadal axis and recent literature on drugs that have been linked to male infertility...

journal_title：Andrologia

authors： Ajayi AF,Akhigbe RE

更新日期：2020-10-01 00:00:00

abstract：:Thirty-five couples with a variety of infertility problems were treated by a sperm-washing and intrauterine-insemination method. The husband's semen was washed with a modified Biggers, Whitten, and Whittingham's medium to obtain a seminal plasma-free, highly concentrated sperm suspension for intrauterine insemination....

journal_title：Andrologia

authors： Wiltbank MC,Kosasa S,Rogers B

更新日期：1985-01-01 00:00:00

abstract：:The study was performed to measure the impact of testosterone (T) administration on circulating levels of 5alpha-dihydrotestosterone (DHT). Group 1 (32 men; mean age 61 years; mean T 6.9 +/- 1.9 nmol l(-1)) were treated for 15 months with long-acting T undecanoate. Group 2 (23 men, mean age 60 years, mean T 7.6 +/- 2....

journal_title：Andrologia

authors： Gooren LJ,Saad F,Haide A,Yassin A

更新日期：2008-10-01 00:00:00

abstract：:Male infertility is a major health problem worldwide. We investigated a possible association between leptin, obesity, hormonal interplay and male infertility. This cross-sectional study of 313 males (178 infertile and 135 fertile) was carried out in 2017. The subjects were categorised by body mass index (BMI) and body...

journal_title：Andrologia

authors： Amjad S,Baig M,Zahid N,Tariq S,Rehman R

更新日期：2019-02-01 00:00:00

abstract：:The study described here was carried out to establish whether or not chloroquine was excreted in semen. Chloroquine was assayed in the semen of eight male volunteers (aged between 19 and 45 years) by a fluorimetric method before and after taking a total dose of 1.500 mg chloroquine base corresponding to the accepted d...

journal_title：Andrologia

authors： Adeeko AO,Dada OA

更新日期：1994-05-01 00:00:00

abstract：:Our previous study found that Chinese chive could significantly (p < 0.01) raise testosterone and nitric oxide (NO) levels in mice serum. However, the specific functional components of this traditional remedy are still unknown. In order to isolate and identify the active constituents from Chinese chive for enhancing t...

journal_title：Andrologia

authors： Gu S,Wang X,Zhou R,Huang J

更新日期：2019-03-01 00:00:00

abstract：:Subnormal levels of testosterone are associated with significant negative health consequences, with higher risks of all-cause and cardiovascular mortality. The numbers of studies reporting on the benefits of normalisation of testosterone is increasing but longer-term data on (elderly) men receiving testosterone treatm...

journal_title：Andrologia

authors： Yassin AA,Nettleship J,Almehmadi Y,Salman M,Saad F

更新日期：2016-09-01 00:00:00

abstract：:Nonylphenol (NP) is known as an environmental pollutant that has adverse effects on the spermatogenesis process. In this review, we focus on (1999-2020) studies on the effect of this pollutant on the sperm parameters and the male reproductive system. Spermatogenesis is a process in which male spermatogonia (primary ge...

journal_title：Andrologia

authors： Malmir M,Faraji T,Ghafarizadeh AA,Khodabandelo H

更新日期：2020-07-14 00:00:00

abstract：:Sperm DNA integrity is important for normal functions such as fertilization, implantation, pregnancy and fetal development. Sperm DNA fragmentation (SDF) is more common in infertile men and may be responsible for poor reproductive function. Although there are a number of tests available to measure SDF, the terminal de...

journal_title：Andrologia

authors： Sharma R,Iovine C,Agarwal A,Henkel R

更新日期：2020-07-24 00:00:00

abstract：:The necessity to check up exactly the procedure in vasectomy by the so called - Hamburg Model - is demonstrated by 4 cases. Although these patients were sterilized we could prove fertility on spermiogram, and observed pregnancy in 3 cases. Consequences in matter of law for the surgeon is pointed out. ...

journal_title：Andrologia

authors： Kuhlwein A,Schirren C

更新日期：1981-07-01 00:00:00

abstract：:Our aim was to compare peripheral blood and seminal fluid serum amyloid A (SAA) protein levels in men classified on the basis of sperm concentration and investigate whether SAA protein is an important marker of male infertility. A total of 74 first-attempt IVF male partners of infertile couples classified as azoosperm...

journal_title：Andrologia

authors： Timur H,Kokanali MK,Inal HA,Tuzluoglu D,Yilmaz N

更新日期：2016-08-01 00:00:00

abstract：:Previous studies have found that the ratio of estradiol to testosterone (E2/T ratio) has a negative effect on sexual function, but the relationship between the E2/T ratio and erection of the penis is not clarified. We conducted a retrospective study of 183 patients with erectile dysfunction and 52 healthy men to inves...

journal_title：Andrologia

authors： Pan D,Xu ZH,Gao Q,Li M,Guan Y,Zhao ST

更新日期：2020-10-01 00:00:00

abstract：:Considering dopamine-enhancing effect of (+)-catechin, the present study was designed to evaluate dopamine-2 (D2) receptor agonistic and phosphodiesterase-5 (PDE5) enzyme inhibitory effects in in silico and effect on male sexual function of Sprague Dawley rats in vivo. (+)-Catechin and standard (sildenafil and bromocr...

journal_title：Andrologia

authors： Rai A,Gill M,Kinra M,Dsouza LA,Sumalatha S,Raj S,Shetty R,Nandakumar K,Chamallamudi MR,Kumar N

更新日期：2020-07-02 00:00:00

abstract：:Flutamide is a steroid used to treat androgen-dependent disorders and as antiepileptic, but it induces a number of non-desirable side effects. This work was aimed at assaying the effect of flutamide and two novel synthetic steroids on the levels of GABA, glutamine and oxidative stress markers. Male Wistar rats (weight...

journal_title：Andrologia

authors： Calderón Guzmán D,Bratoeff E,Ramírez López E,Hernández García E,Pierdant Rioja F,Osnaya Brizuela N,Trujillo Jiménez F,Barragán Mejía G,Juárez Olguín H,Santamaría Del Ángel D

更新日期：2011-08-01 00:00:00

abstract：:Various nuclear sperm alterations are reported in patients with syndromic teratozoospermia; however, this has not been clearly identified yet in total polymorphic teratozoospermia. The aim of this study was to analyse sperm aneuploidy, DNA integrity and chromatin packaging in 45 infertile patients with total polymorph...

journal_title：Andrologia

authors： Braham A,Ghedir H,Zidi I,Sallem A,Hajlaoui A,Ajina M,Saad A,Ibala-Romdhane S

更新日期：2019-06-01 00:00:00

abstract：:The effect of 10 days i.m. treatment of testosterone propionate (TP) on plasma testosterone and accessory reproductive organs were studied in adult (6 to 6 1/2 kg) male rhesus monkeys, housed under natural light conditions using six different dose levels. The study was scheduled in the month of September and October. ...

journal_title：Andrologia

authors： Mangat HK

更新日期：1979-01-01 00:00:00

abstract：:The aim of this study was to analyse the effect of pirfenidone against ischaemia-reperfusion injury occurring after detorsion in rats with induced testicular torsion model. Group 1 was assigned as the control group. Group 2 first had testis torsion performed, and then, testicular detorsion was performed. Group 3 had s...

journal_title：Andrologia

authors： Kölükçü E,Firat F,Deresoy FA,Katar M,Atılgan D

更新日期：2020-11-26 00:00:00

abstract：:This study investigated the impact of the administration of HAART and anti-Koch's, singly and in combination, on sexual competence and birth statistics. Adult male Wistar rats were randomised into distilled water-treated control, HAART-treated, anti-Koch's-treated and HAART + anti-Koch's-treated groups. The 56-day ora...

journal_title：Andrologia

authors： Akhigbe RE,Hamed MA,Odetayo AF

更新日期：2021-01-05 00:00:00

abstract：:We reported our initial experience of robotic-assisted laparoscopic artery-sparing varicocelectomy using indocyanine green (ICG) fluorescence angiography in treatment of varicocele. A total of 45 varicocelectomies in 27 patients were performed. The mean operation time was 49.1 ± 8.5 min for unilateral and 65.6 ± 8.3 m...

journal_title：Andrologia

authors： Teng J,Jia Z,Ai X,Luo X,Guan Y,Hao X,Fei W

更新日期：2020-12-01 00:00:00

abstract：:This study aimed to evaluate the effect of N-acetyl cysteine on the male reproductive system and consensus and classification of data found from previous studies. It is undeniable that N-acetyl cysteine as a powerful antioxidant compound can medicate many diseases such as cardiovascular, kidney, liver and reproductive...

journal_title：Andrologia

authors： Ghafarizadeh A,Malmir M,Naderi Noreini S,Faraji T

更新日期：2021-02-01 00:00:00

abstract：:Angiotensin converting enzyme (EC 3.4.15.1) from bovine seminal plasma was shown to exist in two distinct forms. A lower molecular weight form of the enzyme having higher activity was purified to homogeneity. Final recovery of the enzyme was 18.37%. The apparent molecular weight of the enzyme was estimated to be 1.99 ...

journal_title：Andrologia

authors： Sharma M,Singh US

更新日期：1991-07-01 00:00:00

abstract：:Varicocele is the most common cause of male infertility. Several theories have been proposed to explain how varicocele induces infertility. The role of epididymis in male infertility is not fully well established. Fibrinogen-like protein 2 is one of serine proteases and is a potent coagulant in membranous form and imm...

journal_title：Andrologia

authors： Elesawy FM,Abdel Hafeez NA,Abdelsalam OH,Akl EM

更新日期：2020-07-01 00:00:00

abstract：:DNA specific fluorochrome (Hoechst 33342 and 33258) as non-toxic stains, have been widely used to measure cell density and proliferation, detect sperm-egg fusion, and observe the development of pre-implantation embryos. It has been reported that Hoechst 33342 at a concentration of 10 micrograms ml-1 had significant in...

journal_title：Andrologia

authors： Yelian FD,Dukelow WR

更新日期：1992-05-01 00:00:00

abstract：:Human ejaculates collected for in vitro procedures show variably rapid increases in osmolality, depending on enzymatic degradation of compounds. Changes in osmolality can affect cell functions due to the energy consuming processes needed to control cell volume. The aim was to examine the effects of a hypotonic challen...

journal_title：Andrologia

authors： Holmes E,Björndahl L,Kvist U

更新日期：2020-12-01 00:00:00

abstract：:The effect of chronic chloroquine administration on prostaglandin E1 (PGE1) and human chorionic gonadotropin (hCG) stimulation of testosterone secretion by the rat Leydig cells was studied. Adult albino (Wistar strain) rats were injected with 4 mg/kg body weight of chloroquine phosphate every other day for 30 days. At...

journal_title：Andrologia

authors： Nduka EU,Dada OA

更新日期：1987-09-01 00:00:00

abstract：:This study aimed to investigate whether gene transfer of myocardin to the penis of diabetic rats can modulate corpus cavernosum smooth muscle (CCSM) cells phenotype and restore erectile function. Five normal control rats, and 22 diabetic rats were randomly divided into four groups: rats transfected with adCMV-myocardi...

journal_title：Andrologia

authors： He S,Zhang T,Liu Y,Liu L,Zhang H,Chen F,Wei A

更新日期：2015-04-01 00:00:00

abstract：:Exposure of intact rats to increasing doses of oestradiol-17 beta in the presence of a constant amount of exogenous androgen caused a dose-related increase in the concentration of zinc in the lateral lobes and a decrease in the levels of ventral lobe prolactin binding. These changes occurred concomitantly with a dose-...

journal_title：Andrologia

authors： Oldereid NB,Thomassen Y,Rui H,Gordeladze JO,Haug E,Purvis K

更新日期：1986-09-01 00:00:00

abstract：:Incidents of male infertility are mushrooming worldwide. Oxidative stress plays a prime role for its onset. Considering this background, the study was designed to focus the direct role of lycopene on cyproterone acetate (CPA) induced testicular hypofunction in rat. Four groups have been considered including the vehicl...

journal_title：Andrologia

authors： Tripathy A,Ara F,Ghosh P,Ghosh D

更新日期：2020-04-01 00:00:00

abstract：:With approximately 90 million cases annually, infection with Chlamydia trachomatis is the most prevalent sexually transmitted bacterial disease in the world. Considering that these infections are often asymptomatic and cause major complications like acute pelvic inflammatory disease, ectopic pregnancy, infertility or ...

journal_title：Andrologia

authors： Gonzales GF,Muñoz G,Sánchez R,Henkel R,Gallegos-Avila G,Díaz-Gutierrez O,Vigil P,Vásquez F,Kortebani G,Mazzolli A,Bustos-Obregón E

更新日期：2004-02-01 00:00:00

abstract：:Although histamine has been suggested to be involved in the control of male sexual function, including the induction of penile erection, its role in the human corpus cavernosum penis is still poorly understood. The aim of our study was to evaluate the course of histamine plasma levels through different stages of sexua...

journal_title：Andrologia

authors： Uckert S,Wilken M,Stief C,Trottmann M,Kuczyk M,Becker A

更新日期：2012-05-01 00:00:00