Osteocalcin, a bone-derived hormone with important andrological implications.

abstract：:Bisphenol A (BPA) is widely used in food contact materials, toys, and other products. Several studies have indicated that effects observed at doses near human exposure levels may not be observed at higher doses. Many studies have shown effects on mammary glands at low doses of BPA, however, because of small number of ...

journal_title：Andrology

authors： Mandrup K,Boberg J,Isling LK,Christiansen S,Hass U

更新日期：2016-07-01 00:00:00

abstract：:Presence of vacuoles and degree of sperm DNA damage are considered to be the basic factors used for the assessment of sperm fertilization capacity. We aimed to investigate the link between these two parameters. According to our knowledge, this is the first study where the Comet assay was used to assess the degree of D...

journal_title：Andrology

authors： Pastuszek E,Kiewisz J,Skowronska P,Liss J,Lukaszuk M,Bruszczynska A,Jakiel G,Lukaszuk K

更新日期：2017-03-01 00:00:00

abstract：:The main aim of this work was to evaluate how supplementing freezing media with reduced glutathione (GSH) affected the 'in vivo' fertilizing ability of boar semen subjected to cryopreservation procedures. With this purpose, 12 ejaculates coming from 12 boars were cryopreserved in the presence or absence of 2 mm GSH, w...

journal_title：Andrology

authors： Estrada E,Rodríguez-Gil JE,Rocha LG,Balasch S,Bonet S,Yeste M

更新日期：2014-01-01 00:00:00

abstract：:The published incidence of bilateral varicocoeles in adults is much higher than among adolescents. We investigated our adolescent varicocoele database to determine (i) the presence of subclinical and palpable right varicocoele s in boys with a left varicocoele, (ii) the effect, if any, of right varicocoele on asymmetr...

journal_title：Andrology

authors： Woldu S,Nees S,Van Batavia J,Spencer B,Glassberg K

更新日期：2013-11-01 00:00:00

abstract：BACKGROUND:Gene expression patterns along the epididymis are established by specific transcription factor networks that coordinate region-specific functions. In rodents, the epididymis can be divided in up to 19 segments. Based on gross anatomy, the human epididymis is divided into caput, corpus, and cauda segments tog...

journal_title：Andrology

authors： Légaré C,Sullivan R

更新日期：2020-05-01 00:00:00

abstract：BACKGROUND:Resistin is known as a potential mediator of obesity-associated insulin resistance. The high resistin level disrupts nitric oxide (NO)-mediated relaxation which is also important in erectile function. An antioxidant alkaloid, Boldine, is known as anti-diabetic and protects endothelial functions. OBJECTIVES:...

journal_title：Andrology

authors： Kara E,Kahraman E,Dayar E,Yetik Anacak G,Demir O,Gidener S,Atabey N,Durmus N

更新日期：2020-11-01 00:00:00

abstract：:In this study a Bayesian network (BN) has been built for the study of the objective motility of Tinca tinca spermatozoa (spz). Semen from eight 2-year-old sexually mature male tenchs was obtained and motility analyses were performed at 6-17, 23-34 and 40-51 s after activation, using computer-assisted sperm analysis (C...

journal_title：Andrology

authors： Gil Anaya MC,Calle F,Pérez CJ,Martín-Hidalgo D,Fallola C,Bragado MJ,García-Marín LJ,Oropesa AL

更新日期：2015-09-01 00:00:00

abstract：:Zona pellucida-based induction of acrosome reaction (AR) is a popular and well-accepted hypothesis. However, this hypothesis is being challenged in recent years and it has been proposed that the cumulus cells might be the site of AR. In our previous study, we reported the presence of a synaptic protein Liprin α3 on sp...

journal_title：Andrology

authors： Joshi CS,Khan SA,Khole VV

更新日期：2014-03-01 00:00:00

abstract：:The aim of this study was to investigate the effects of castration and testosterone supplementation on nitroso-redox status, cardiac metabolism markers, and S100 proteins expression in the heart of male rats. 50 male Wistar rats were randomized into five groups with ten animals each: group 1: control intact (CON); gro...

journal_title：Andrology

authors： Regouat N,Cheboub A,Benahmed M,Belarbi A,Hadj-Bekkouche F

更新日期：2018-01-01 00:00:00

abstract：BACKGROUND:Recent evidence suggests that routine semen analysis has limited power to predict male fertility. Several efforts have been made to best discriminate between fertile and subfertile men using several sperm features. So, there is a need to more reliable assays for providing molecular data to evaluate sperm qua...

journal_title：Andrology

authors： Dorostghoal M,Galehdari H,Moramezi F,Danyari R

更新日期：2020-09-01 00:00:00

abstract：BACKGROUND:The presence of miRNAs in human reproductive tissue is intriguing and suggests the possibility that these important regulatory molecules play a role in reproductive function. However, the regulatory role of miRNAs in reproductive tissue remains poorly understood with a significant amount of controversial and...

journal_title：Andrology

authors： Salas-Huetos A,James ER,Aston KI,Carrell DT,Jenkins TG,Yeste M

更新日期：2020-01-01 00:00:00

abstract：:Spermatogenesis involves the aggregated action of up to 2300 genes, any of which, could, potentially, provide targets for diagnostic tests of male factor infertility. Contrary to the previously proposed common variant hypothesis for common diseases such as male infertility, genome-wide association studies and targeted...

journal_title：Andrology

authors： Hotaling J,Carrell DT

更新日期：2014-05-01 00:00:00

abstract：:The effects of equilibration times (E1, 2 h; E2, 4 h; E3, 6 h), freezing rates (FR1, manual, 5 cm above liquid nitrogen (LN2 ) for 10 min, plunging in LN2 ; FR2, programmable ultra-fast, holding at +4 °C for 2 min, from 4 to -10 °C at -10 °C/min, from -10 to -20 °C at -15 °C/min, from -20 to -120 °C at -60 °C/min, hol...

journal_title：Andrology

authors： Shah SA,Andrabi SM,Qureshi IZ

更新日期：2016-09-01 00:00:00

abstract：:A recent study has demonstrated that porcine spermatozoa recognize with high affinity carbohydrate structures containing Lewis X motifs. Sperm adhesion to Lewis X is proposed to mediate sperm binding to the oviduct epithelium to form a reservoir. The objective of this study was to identify Lewis X-binding proteins fro...

journal_title：Andrology

authors： Silva E,Frost D,Li L,Bovin N,Miller DJ

更新日期：2017-05-01 00:00:00

abstract：:Erectile Dysfunction is considered a multifactorial disease, where organic and psychological aspects are often interconnected. In a randomized controlled pilot study, we compared the efficacy of combined vardenafil orodispersible tablet (VARD) and cognitive-behavioral sex therapy (CBST) vs. VARD alone in improving sex...

journal_title：Andrology

authors： Boddi V,Castellini G,Casale H,Rastrelli G,Boni L,Corona G,Maggi M

更新日期：2015-09-01 00:00:00

abstract：:To add new arguments concerning the origin of the sperm-head vacuoles observed under high magnification with interference contrast microscopy, we carried out in two patients with total globozoospermia confirmed using transmission electron microscopy (TEM), a detailed sperm morphometric analysis with high magnification...

journal_title：Andrology

authors： Gatimel N,Léandri RD,Foliguet B,Bujan L,Parinaud J

更新日期：2013-01-01 00:00:00

abstract：:Cell-free seminal RNA (cfs-RNA) is mixed transcripts derived from male reproductive organs, and is potential biomarker for the research and diagnosis of male reproductive-related diseases. However, some clinical factors, including age, asymptomatic Ureaplasma urealyticum (UU) infection, scrotal heat stress, abstinence...

journal_title：Andrology

authors： Dong TT,Yu Q,Qing XR,Ma XL,Dong WW,Shi J,Li HG

更新日期：2016-11-01 00:00:00

abstract：BACKGROUND:The existing classifications of varicocoeles have poor predictive value regarding the effects of surgery on sperm count. OBJECTIVE:To develop a new grading system for varicocoeles, useful as an indication for surgery. MATERIALS AND METHODS:This is a three-center prospective study which examined 173 men hav...

journal_title：Andrology

authors： Cavallini G,Scroppo FI,Colpi GM

更新日期：2019-01-01 00:00:00

abstract：:Erectile dysfunction (ED) is increasingly recognized as a public health problem. Several studies have reported the influence of the insertion/deletion (I/D) polymorphism in the Angiotensin-converting enzyme (ACE) gene on ED susceptibility, but the results remain controversial. To derive a more precise estimation of th...

journal_title：Andrology

authors： Zhang T,Li WL,He XF,Wu ZY,Liu LH,He SH,Wei AY

更新日期：2013-03-01 00:00:00

abstract：BACKGROUND:We aimed to examine the effects of pre-operative blood values on varicocelectomy success. MATERIALS AND METHODS:A total of 130 patients who underwent varicocelectomy in our clinic were retrospectively analyzed. Operation success was defined as the return of all semen parameters (concentration, progressive m...

journal_title：Andrology

authors： Erdogan O,Ok F,Carkci S

更新日期：2021-01-21 00:00:00

abstract：:Germ cell and Sertoli cell proliferation and maturation in human testes occur in three main waves, during the late fetal and early neonatal period and at early puberty. They are triggered by periods of increased activity of the hypothalamic-pituitary-gonadal (HPG) axis. In hypogonadotropic hypogonadism (HH), these pro...

journal_title：Andrology

authors： Rohayem J,Sinthofen N,Nieschlag E,Kliesch S,Zitzmann M

更新日期：2016-01-01 00:00:00

abstract：:The molecular basis of spermatogenic failure (SpF) is still largely unknown. Accumulating evidence suggests that a series of specific events such as meiosis, are determined at the early stage of spermatogenesis. This study aims to assess the expression profile of pre-meiotic genes of infertile testicular biopsies that...

journal_title：Andrology

authors： Bonache S,Algaba F,Franco E,Bassas L,Larriba S

更新日期：2014-07-01 00:00:00

abstract：:Research in the last decade has revealed that bone is not only a target tissue for numerous circulating hormones but functions as an endocrine organ itself. As a recent study demonstrated a stimulatory effect of the osteoblast-derived hormone osteocalcin (OCN) on testosterone production in mice, we investigated whethe...

journal_title：Andrology

authors： Hannemann A,Breer S,Wallaschofski H,Nauck M,Baumeister SE,Barvencik F,Amling M,Schinke T,Haring R,Keller J

更新日期：2013-05-01 00:00:00

abstract：:Existing literature suggests evidence that protamine deficiency is related to DNA damage and male fertility. In this meta-analysis, we analyzed the relationship between the ratio of protamine-1 and protamine-2 with male fertility and the association of protamine deficiency with sperm DNA damage. Quality of available c...

journal_title：Andrology

authors： Ni K,Spiess AN,Schuppe HC,Steger K

更新日期：2016-09-01 00:00:00

abstract：:Spermiogenesis is the final phase of spermatogenesis. During this process, haploid round spermatids differentiate into spermatozoa, with dramatic morphological changes, including elongation and condensation of the nuclei, and formation of the flagella. Meig1 is one of many genes involved in the regulation of this proc...

journal_title：Andrology

authors： Shi Y,Zhang L,Song S,Teves ME,Li H,Wang Z,Hess RA,Jiang G,Zhang Z

更新日期：2013-05-01 00:00:00

abstract：:Genomic and protein-coding transcriptomic data have suggested that germ cell tumours (GCTs) of childhood are biologically distinct from those of adulthood. Global messenger RNA profiles segregate malignant GCTs primarily by histology, but then also by age, with numerous transcripts showing age-related differential exp...

journal_title：Andrology

authors： Murray MJ,Nicholson JC,Coleman N

更新日期：2015-01-01 00:00:00

abstract：:Semen analysis is commonly used as a tool to assess the fertility potential of a male, despite its relatively low predictive power. In this study, we have assessed associations between semen analysis findings (low count, low motility, low viability, poor sperm penetration assay results, poor morphology, and increased ...

journal_title：Andrology

authors： Jenkins TG,Aston KI,Hotaling JM,Shamsi MB,Simon L,Carrell DT

更新日期：2016-09-01 00:00:00

abstract：:Approximately 40% of middle-aged men exhibit symptoms of late-onset hypogonadism (LOH). However, the mechanism of androgen deficiency is still currently unclear. As shown in our previous studies, the SET protein is expressed in testicular Leydig cells and ovarian granule cells. This study was designed to investigate t...

journal_title：Andrology

authors： Zhang B,Ma W,Zhu Q,Xu W,Gao L,Xu B,Xu S,Gao C,Gao L,Liu J,Cui Y

更新日期：2018-05-01 00:00:00

abstract：:Fibroblast growth factors (FGFs) and their receptors (FGFRs) regulate several functions of somatic cells. In a previous work, we reported FGFR expression in human spermatozoa and their involvement in motility. This study aimed to evaluate the presence and localization of fibroblast growth factor 2 (FGF2) in human sper...

journal_title：Andrology

authors： Garbarino Azúa DJ,Saucedo L,Giordana S,Magri ML,Buffone MG,Neuspiller F,Vazquez-Levin MH,Marín-Briggiler CI

更新日期：2017-09-01 00:00:00

abstract：BACKGROUND:Men with congenital unilateral absence of vas deferens were reported to be mainly azoospermic, with both unilateral renal absence and mutations in the cystic fibrosis transmembrane conductance regulator (CFTR) but some have neither. OBJECTIVES:To assess whether in infertile couples the male partners with co...

journal_title：Andrology

authors： Mieusset R,Bieth E,Daudin M,Isus F,Delaunay B,Bujan L,Monteil L,Fauquet I,Huyghe E,Hamdi SM

更新日期：2020-05-01 00:00:00