Scanning electron microscopic observations on the epithelium of the human spongy urethra.

abstract：:Statins are lipid-lowering medications widely used to reduce the risk of cardiovascular diseases. Biochemically, they act by decreasing synthesis of cholesterol via inhibiting 3-hydroxy-3-methyl-glutaryl-coenzyme A reductase. Since 1992, various research studies have investigated the effect of statins on semen quality...

journal_title：Andrologia

authors： Banihani SA

更新日期：2020-07-01 00:00:00

abstract：:Chronic prostatitis/chronic pelvic pain syndrome (CP/CPPS) is a multifactorial problem affecting men of all ages and demographics. Currently, there is a relative dearth of epidemiological information on CPPS. It is clear that patients with CPPS have a dismal quality of life and many have benefited only minimally from ...

journal_title：Andrologia

authors： Schaeffer AJ

更新日期：2003-10-01 00:00:00

abstract：:Psychological stress is a known aetiology of infertility. However, the mechanisms translating it to reproductive dysfunction are not fully elucidated. Three experiments were performed on Wistar rats were designed to evaluate Sertoli cell function under stress. In Experiment I, rats were randomised into three groups: s...

journal_title：Andrologia

authors： Medubi LJ,Akinola OB,Oyewopo AO

更新日期：2021-01-19 00:00:00

abstract：:There is a consensus on the diagnostic management of bacterial prostatitis (acute and chronic). In chronic prostatitis/chronic pelvic pain syndrome (CP/CPPS) the diagnostic approach remains unclear, because inflammatory and noninflammatory CP/CPPS might be one entity with varying findings over time. The WHO definition...

journal_title：Andrologia

authors： Weidner W,Wagenlehner FM,Marconi M,Pilatz A,Pantke KH,Diemer T

更新日期：2008-04-01 00:00:00

abstract：:Recent advances in the understanding of erectile physiology have improved the prompt diagnosis and treatment of priapism. During initial assessment, the physician must distinguish between veno-occlusive low flow (ischemic) and arterial high flow (nonischemic) in order to choose the correct treatment option for each ty...

journal_title：Andrologia

authors： Martínez Portillo FJ,Jünemann KP

更新日期：1999-01-01 00:00:00

abstract：:The lipid composition of the sperm membrane has been shown to exert a significant effect upon the functional quality of spermatozoa. We have studied fatty acid composition of the phospholipids in spermatozoa in asthenozoospermic and normozoospermic men and determined the ratio of polyunsaturated fatty acids (PUFAs) to...

journal_title：Andrologia

authors： Tavilani H,Doosti M,Abdi K,Vaisiraygani A,Joshaghani HR

更新日期：2006-10-01 00:00:00

abstract：:Over the past decades, there is an increasing number of association studies of telomere length (TL) and the risk and recurrence of prostate cancer (PCa), but the results are inconsistent. Hence, we identify the relevant studies published in English on or before 10 January 2019 conducting a literature review in the ele...

journal_title：Andrologia

authors： Hu R,Hua XG,Jiang QC

更新日期：2019-08-01 00:00:00

abstract：:Maturation arrest (MA) of spermatogenesis is diagnosed on histology as interruption of spermatogenesis before the final stage without impairment of Sertoli or Leydig cells. It is considered a condition of irreversible or absolute infertility. Varicocele, which represents impairment in the testicular venous drainage sy...

journal_title：Andrologia

authors： Gat Y,Gornish M,Chakraborty J,Perlow A,Levinger U,Pasqualotto F

更新日期：2010-12-01 00:00:00

abstract：:Microsurgical epididymal sperm aspiration (MESA) and testicular sperm extraction (TESE) require close cooperation between andrologists, urologists and gynaecologists. Intracytoplasmic sperm injections were established in Giessen in March 1994 and embryo transfer (ET) was performed in 342 of 375 patients (91.2%). The p...

journal_title：Andrologia

authors： Köhn FM,Schroeder-Printzen I,el Mulla KF,Jung A,Stalf T,Weidner W,Gips H,Künzel W,Schill WB

更新日期：1996-01-01 00:00:00

abstract：:In a controlled double blind trial the effectiveness and tolerability of Kallikrein in patients suffering from astheno-oligozoospermia was examined in comparison to placebo. 30 patients with astheno-oligozoospermia of idiopathic origin entered the study; they were subdivided into two homogeneous groups of 15 patients ...

journal_title：Andrologia

authors： Izzo PL,Canale D,Bianchi B,Meschini P,Esposito G,Menchini Fabris GF,Fasani R,Ohnmeiss H

更新日期：1984-03-01 00:00:00

abstract：:The aim of this study was to examine whether an association exists between glutathione S-transferase Mu-1 (GSTM1) gene polymorphism and idiopathic male infertility. Sixty men with primary idiopathic infertility and 60 fertile men, serving as controls, were recruited for the study. The polymorphism was analysed using p...

journal_title：Andrologia

authors： Roshdy OH,Hussein TM,Zakaria NH,Sabry AA

更新日期：2015-06-01 00:00:00

abstract：:A 45-year-old male with azoospermia was presented to us with primary infertility. We found that he had been taking testosterone due to erectile dysfunction. Upon its discontinuation, the normozoospermia was restored. This led to a pregnancy. In men aged 40-50, the diagnostic work up of testosterone deficiency should b...

journal_title：Andrologia

authors： Jan Z,Pfeifer M,Zorn B

更新日期：2012-05-01 00:00:00

abstract：:The spermatological phenomenon of increased exfoliation of immature germ cells (IGC) not commonly known until now, can be defined quantitatively as a number of above 4% IGC in relation to the sperm count. The variable aspect of premature germ cells may be confusing and their degenerative alterations complicate definit...

journal_title：Andrologia

authors： Sigg C,Hornstein OP

更新日期：1987-05-01 00:00:00

abstract：:In order to investigate the role of testosterone propionate (TP) on the antioxidant system of the rat testis, lipid peroxidation (LPX) and activities of superoxide dismutase (SOD), catalase (CAT) and glutathione peroxidase (GPx) of the testis of testosterone-treated and control rats were compared. The results indicate...

journal_title：Andrologia

authors： Chainy GB,Samantaray S,Samanta L

更新日期：1997-11-01 00:00:00

abstract：:The seminal plasma of 31 patients were examined for the presence of sperm antibodies and for inhibitory properties on the transformation rates of donor lymphocytes cultured in vitro. Twenty five (80%) of the men revealed apart from fertile semen, no sperm antibody activities while six (20%) patients showed high sperma...

journal_title：Andrologia

authors： Franken DR,Slabber CF

更新日期：1982-03-01 00:00:00

abstract：:Chronic inflammatory conditions of the genital tract are still unsatisfactorily recognised in the workup of male infertility due to inappropriate definitions and inconsistent diagnostic criteria. The most popular term used for description of both, infections and inflammation in the genital tract is MAGI (male accessor...

journal_title：Andrologia

authors： Haidl G,Haidl F,Allam JP,Schuppe HC

更新日期：2019-04-01 00:00:00

abstract：:Sirolimus is used as a powerful immunosuppressant drug in patients after organ transplantation. It was shown to block spermatogenesis by interrupting the stem cell factor/c-kit system. Oligozoospermia was shown in single patients. In addition, a decrease of testosterone and an increase of gonadotropin levels were obse...

journal_title：Andrologia

authors： Skrzypek J,Krause W

更新日期：2007-10-01 00:00:00

abstract：:Chromosome aberration is one of the common causes of male infertility. Isodicentric chromosome is a chromosomal aberration in which two arms of a chromosome are identical in morphology and genetics and connected by two centromeres. We firstly reported a case of infertile male with nonmosaic 46, X, idic (Y) (qter-p11.3...

journal_title：Andrologia

authors： Dai Y,Li H,Zhang X,Jia M,Gu X

更新日期：2020-05-01 00:00:00

abstract：:Mesterolone, HCG and PMS, clomiphene and various other drugs were administered to 236 subfertile patients with disturbed spermatogenesis. Most of the patients received mesterolone. The effects of the various therapeutic regimes are discussed. Improvement of the sperm count and spermatozoal motility was more frequent a...

journal_title：Andrologia

authors： Ibrahim A,Hayat ZG

更新日期：1983-01-01 00:00:00

abstract：:A global increase in the incidence of subfertility is observed, and research suggests strong genetic influences that might restrict fertility directly or indirectly. It therefore becomes important to rule out the existence of genetic causes and counsel infertile couples before offering "Advanced Infertility Treatment ...

journal_title：Andrologia

authors： Fatima SS,Rehman R,Martins RS,Alam F,Ashraf M

更新日期：2019-11-01 00:00:00

abstract：:The numbers of Sertoli and pre-meiotic germ cells in the developing rabbit testis were investigated as an initial step in determining the physiological meaning of the control of cell number in the testis by apoptosis. Sections were stained immunohistochemically for the detection of apoptotic cells and counterstained w...

journal_title：Andrologia

authors： Hayashi T,Kageyama Y,Ishizaka K,Kihara K,Oshima H

更新日期：2002-02-01 00:00:00

abstract：:Previous studies have shown that alpha1-adrenergic receptor antagonists may alter seminal vesicle contractility and impair fertility in male rats. This study was designed to investigate the effects of terazosin on the catalase expression in the seminal vesicles and the lipid peroxidation of the seminal fluid in normal...

journal_title：Andrologia

authors： Mitropoulos D,Patris E,Deliconstantinos G,Kyroudi-Voulgari A,Anastasiou I,Perea D

更新日期：2013-04-01 00:00:00

abstract：:To obtain optimal results with gonadotrophic therapy (HMG/hCG) in infertile males, strict selection of patients is of paramount importance. The use of algorithmic schemes permits the exclusion of patients with primary testicular failure, genetic and non-endocrine causes of infertility. This paper describes a retrospec...

journal_title：Andrologia

authors： Lunenfeld B,Olchovsky D,Tadir Y,Glezerman M

更新日期：1979-09-01 00:00:00

abstract：:Recent studies have revealed a high prevalence of leukocytospermia (> 1 x 10(6) white blood cells ml-1 semen) in male infertility patients in the USA and certain European countries, and have implicated white blood cells as a cause of infertility. Since leukocytospermia may often be attributed to male genital-tract inf...

journal_title：Andrologia

authors： Wang AW,Politch J,Anderson D

更新日期：1994-05-01 00:00:00

abstract：:The aim of this study was to evaluate the hypothalamic-pituitary-gonadal axis functionality on a bodybuilding competitioner before, during and after the use of anabolic-androgenic steroids. A young healthy man was followed up for 4 months. The subject reported his drug administration protocol through periodic intervie...

journal_title：Andrologia

authors： Vilar Neto JO,da Silva CA,Lima AB,Caminha JSR,Pinto DV,Alves FR,Araújo JS,Daher EF

更新日期：2018-11-01 00:00:00

abstract：:In 1982, 89 men from all over the FRG participated in an investigation of sperm density and the presence of selected persistent environmental chemicals in their semen. Semen concentrations for the following chemicals were measured: lead, cadmium, hexachlorobenzene (HCBC), a-hexachlorocyclohexane (a-BHC), DDT and metab...

journal_title：Andrologia

authors： Stachel B,Dougherty RC,Lahl U,Schlösser M,Zeschmar B

更新日期：1989-05-01 00:00:00

abstract：:Altered protamine 1 (PRM1)/ protamine 2 (PRM2) mRNA ratio in testicular biopsy samples correlates with sperm quality and its fertilising ability. This study is planned to assess PRM1/ PRM2 mRNA ratio in subgroups of azoospermia to suggest a more reliable and accurate marker for assessing sperm quality in nonobstructiv...

journal_title：Andrologia

authors： Amjad S,Mushtaq S,Rehman R,Munir A,Zahid N,Siddique PQR

更新日期：2021-01-11 00:00:00

abstract：:In cases of varicocele the reverse venous blood flow can be detected by the use of the Doppler-stethoscope in a simple way. Applied to the basic examination of fertility patients this method has proved to be a valuable non-invasive screening in the evaluation of varicoceles including cases with minor clinical symptoms...

journal_title：Andrologia

authors： Ebert L,Bedbur M,Hofmann N

更新日期：1980-09-01 00:00:00

abstract：:Insulin-like factor 3 (INSL3) has an important role in the human reproductive system; however, its detailed function is still mysterious. We aimed to investigate the possibility of expression of RXFP2 receptor on human spermatozoa and to determine the anti-apoptotic and antioxidant mechanism derived the binding of INS...

journal_title：Andrologia

authors： Shokri S,Tavalaee M,Ebrahimi SM,Ziaeipour S,Nasr-Esfahani MH,Nejatbakhsh R

更新日期：2020-10-01 00:00:00

abstract：:The metabolism of nine radioactively labeled steroids in the epithelium of the seminal vesicle of the mature guinea pig has been studied. The rapid assimilation and metabolism of these steroids demostrate the very active biochemical nature of this tissue. Based on the use of several thin-layer chromatography systems a...

journal_title：Andrologia

authors： Steer RC,Veneziale CM

更新日期：1977-04-01 00:00:00