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：BACKGROUND:We previously demonstrated how mouse spermatozoa can be efficiently stored for two years in a -80°C freezer, maintaining their ability to fertilize mouse eggs. OBJECTIVES:The main objective here was to evaluate the effects of five years at -80°C compared to liquid nitrogen storage (LN2 , control condition) ...

journal_title：Andrology

authors： Raspa M,Putti S,Paoletti R,Barboni B,Ramal-Sanchez M,Lanuti P,Marchisio M,D'Atri M,Ortolani C,Papa S,Valbonetti L,Bernabo N,Scavizzi F

更新日期：2021-01-11 00:00:00

abstract：STUDY QUESTION:Are de novo mutations in the human genome associated with male infertility? SUMMARY ANSWER:We identified de novo mutations in five candidate genes: SEMA5A, NEURL4, BRD2, CD1D, and CD63. WHAT IS KNOWN ALREADY:Epidemiological and genetic studies have consistently indicated contribution of genetic factors...

journal_title：Andrology

authors： Hodžić A,Maver A,Plaseska-Karanfilska D,Ristanović M,Noveski P,Zorn B,Terzic M,Kunej T,Peterlin B

更新日期：2021-01-01 00:00:00

abstract：BACKGROUND:The current results of in vitro reproduction techniques in pigs, such as in vitro fertilization (IVF) and embryo development, show high performance with both epididymal and ejaculated spermatozoa. However, the results using ejaculated spermatozoa are even better. Ejaculated spermatozoa are exposed to the sec...

journal_title：Andrology

authors： Soriano-Úbeda C,Avilés-López K,García-Vázquez FA,Romero-Aguirregomezcorta J,Matás C

更新日期：2021-01-01 00:00:00

abstract：BACKGROUND:Knowledge about Klinefelter syndrome (KS) has increased substantially since its first description almost 80 years ago. A variety of treatment options concerning the spectrum of symptoms associated with KS exists, also regarding aspects beyond testicular dysfunction. Nevertheless, the diagnostic rate is still...

journal_title：Andrology

authors： Zitzmann M,Aksglaede L,Corona G,Isidori AM,Juul A,T'Sjoen G,Kliesch S,D'Hauwers K,Toppari J,Słowikowska-Hilczer J,Tüttelmann F,Ferlin A

更新日期：2021-01-01 00:00:00

abstract：OBJECTIVE:To evaluate the association between cannabis use and testicular function (as assessed through semen quality and serum hormone levels) in different populations. EVIDENCE REVIEW:Systematic review and meta-analysis of population-based retrospective cohort studies. PRISMA guidelines were used for abstracting dat...

journal_title：Andrology

authors： Belladelli F,Del Giudice F,Kasman A,Kold Jensen T,Jørgensen N,Salonia A,Eisenberg ML

更新日期：2020-11-29 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：BACKGROUND:Penile cancer represents a rare pathology whose natural history of treatment is poorly understood. OBJECTIVE:To illustrate the dynamic survival profiles in surgically treated patients with squamous cell carcinoma of the penis (SCCP) using the conditional survival (CS) estimates. MATERIALS AND METHODS:Patie...

journal_title：Andrology

authors： Liu W,Luo Y,Wang G,Li N,Wang Z,Lei J,Wang X

更新日期：2020-11-01 00:00:00

abstract：OBJECTIVE:To investigate the possible role of serum norepinephrine (NE), leptin, and 5-hydroxytryptamine (5-HT) and their correlations with sympathetic skin response located in the penis (PSSR) in primary premature ejaculation (PPE). METHODS:We compared the serum level of NE, leptin, and 5-HT, intravaginal ejaculatory...

journal_title：Andrology

authors： Xia J,Zhang Q,Wang Y,Luan J,Yang J,Cong R,Wang Z,Song N

更新日期：2020-09-01 00:00:00

abstract：BACKGROUND:Severe peripheral angiopathy in patients with diabetes is a major contributing factor for low response rate to phosphodiesterase-5 inhibitors. OBJECTIVES:To examine whether and how Dickkopf3 (DKK3), a secreted modulator of the Wnt pathway that known to be involved in endothelial cell repair and vascular pro...

journal_title：Andrology

authors： Song KM,Kim WJ,Choi MJ,Limanjaya A,Ghatak K,Minh NN,Ock J,Yin GN,Hong SS,Suh JK,Ryu JK

更新日期：2020-09-01 00:00:00

abstract：BACKGROUND:Oocyte activation is driven by intracellular calcium (Ca2+ ) oscillations induced by sperm-specific PLCζ, abrogation of which causes oocyte activation deficiency in humans. Clinical PLCζ investigations have been limited to severe male infertility conditions, while PLCζ levels and localisation patterns have y...

journal_title：Andrology

authors： Kashir J,Mistry BV,BuSaleh L,Abu-Dawas R,Nomikos M,Ajlan A,Abu-Dawud R,AlYacoub N,AlHassan S,Lai FA,Assiri AM,Coskun S

更新日期：2020-09-01 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:Testicular germ cell tumors (TGCTs) are highly sensitive to platinum-based chemotherapy, and wild-type p53 seems to play a pivotal role in this susceptibility. On the other hand, overexpression of MDM2 seems to entail treatment resistance and unfavorable prognosis. OBJECTIVES:We aimed to describe p53 and MD...

journal_title：Andrology

authors： Lobo J,Alzamora MA,Guimarães R,Cantante M,Lopes P,Braga I,Maurício J,Jerónimo C,Henrique R

更新日期：2020-09-01 00:00:00

abstract：BACKGROUND:Testicular architecture and sperm production are supported by a complex network of communication between various cell types. These signals ensure fertility by: regulating spermatogonial stem/progenitor cells; promoting steroidogenesis; and driving male-specific differentiation of the gonad. Sertoli cells hav...

journal_title：Andrology

authors： Heinrich A,DeFalco T

更新日期：2020-07-01 00:00:00

abstract：BACKGROUND:Despite existing evidence regarding the role of testosterone as a protective factor for the kidney function in male adults, there are conflicting and inconclusive results on the influence of testosterone deficiency on developing chronic kidney disease (CKD). OBJECTIVE:This study aimed to investigate the inc...

journal_title：Andrology

authors： Amiri M,Ramezani Tehrani F,Rahmati M,Amanollahi Soudmand S,Behboudi-Gandevani S,Sabet Z,Azizi F

更新日期：2020-05-01 00:00:00

abstract：BACKGROUND:At the beginning of the 20th century, the Viennese physiologist Eugen Steinach proposed to treat the effects of physiological ageing by vasectomy. After experimenting his theory with animal, he published his results, and convinced scientists to apply this method to humans (ie men). The scientific community h...

journal_title：Andrology

authors： Benmoussa N,Charlier P,Rebibo JD

更新日期：2020-05-01 00:00:00

abstract：BACKGROUND:Diabetes mellitus is one of the risk factors for male subfertility/infertility. Malaysian propolis is reported to decrease hyperglycaemia in diabetic state. OBJECTIVES:The present study investigated the protective effect of Malaysian propolis on diabetes-induced subfertility/infertility. Additionally, its c...

journal_title：Andrology

authors： Nna VU,Bakar ABA,Ahmad A,Umar UZ,Suleiman JB,Zakaria Z,Othman ZA,Mohamed M

更新日期：2020-05-01 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

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:Concerns exist about the effect of delaying treatment for prostate cancer (PCa) regarding both oncological and functional outcomes after radical prostatectomy (RP). OBJECTIVE:To assess the impact of time from diagnosis to RP on post-operative erectile function (EF) outcomes. MATERIALS AND METHODS:We analyz...

journal_title：Andrology

authors： Schifano N,Capogrosso P,Pozzi E,Ventimiglia E,Cazzaniga W,Matloob R,Gandaglia G,Dehò F,Briganti A,Montorsi F,Salonia A

更新日期：2020-03-01 00:00:00

abstract：BACKGROUND:Bulls are of great importance in the productive chain and for this reason they should have a good semen quality. There is no doubt that sperm morphology is very important to bull fertility, although little is known about how exactly the abnormal morphologies may affect sperm functions. OBJECTIVES:To detail ...

journal_title：Andrology

authors： Díaz-Miranda EA,Maitan PP,Machado TP,Camilo BS,Lima DA,Okano DS,Penitente-Filho JM,Machado-Neves M,de Oliveira LL,Guimarães SEF,da Costa EP,Guimarães JD

更新日期：2020-01-01 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：BACKGROUND:Previous studies suggested that sperm head shape may serve as an effective indicator of semen quality. However, there lacks research with large sample and quantitative measurement. OBJECTIVES:The objective of this retrospective study was to explore the association between sperm head elongation (Width/Length...

journal_title：Andrology

authors： Chen F,Gao L,Zhou H,Guo L,Chen Q,Gan Y,Sun X,Li Q,Wang K

更新日期：2019-11-01 00:00:00

abstract：BACKGROUND:It is known that exposure to either arsenic or hyperglycemia can induce male reproductive damages. However, their combined effects on male reproductive organs are still unclear. Therefore, the present study investigated morphological and functional parameters of the testis, epididymis, and spermatozoa in dia...

journal_title：Andrology

authors： Souza ACF,Bastos DSS,Sertorio MN,Santos FC,Ervilha LOG,de Oliveira LL,Machado-Neves M

更新日期：2019-09-01 00:00:00

abstract：BACKGROUND:Testicular germ cell tumour is the most common cancer to be diagnosed among young men. In New Zealand, we have observed some puzzling trends in the epidemiology of this disease. METHODS:We have conducted a narrative review of available evidence regarding the puzzling epidemiology of testicular germ cell tum...

journal_title：Andrology

authors： Gurney JK

更新日期：2019-07-01 00:00:00

abstract：BACKGROUND:The transcription factor DMRTB1 plays a pivotal role in coordinating the transition between mitosis and meiosis in murine germ cells. No reliable data are available for human testis. OBJECTIVES:The present study aims to examine the testicular expression pattern of DMRTB1 in men showing normal and impaired s...

journal_title：Andrology

authors： Hilbold E,Bergmann M,Fietz D,Kliesch S,Weidner W,Langeheine M,Rode K,Brehm R

更新日期：2019-07-01 00:00:00

abstract：BACKGROUND:Germ cell tumours are uniquely associated with the gametogenic tissues of males and females. A feature of these cancers is that they can express genes that are normally tightly restricted to meiotic cells. This aberrant gene expression has been used as an indicator that these cancer cells are attempting a pr...

journal_title：Andrology

authors： Feichtinger J,McFarlane RJ

更新日期：2019-07-01 00:00:00

abstract：BACKGROUND:Germ cells have a unique and critical role as the conduit for hereditary information and therefore employ multiple strategies to protect genomic integrity and avoid mutations. Unlike somatic cells, which often respond to DNA damage by arresting the cell cycle and conducting DNA repair, germ cells as well as ...

journal_title：Andrology

authors： Bloom JC,Loehr AR,Schimenti JC,Weiss RS

更新日期：2019-07-01 00:00:00

abstract：OBJECTIVE:Testicular germ cell tumour (TGCT) is a malignancy with a high heritable component. The inherited risk is polygenic, and around 50 susceptibility genes are identified. The functional role of the gene products for TGCT development is not well understood. The focus of this review is functional studies of geneti...

journal_title：Andrology

authors： Das MK,Kleppa L,Haugen TB

更新日期：2019-07-01 00:00:00

abstract：BACKGROUND:Maximum urinary flow rate (Qmax) is usually increased after holmium laser enucleation of the prostate (HoLEP). However, improvements vary between patients and results regarding potential predictors of Qmax after HoLEP are inconsistent. Thus, we investigated pre-operative variables including second to fourth ...

journal_title：Andrology

authors： Park IN,Kim TB

更新日期：2019-03-01 00:00:00

abstract：BACKGROUND:Regulatory bodies recommend inconsistent ejaculatory abstinence lengths before semen analysis. The literature exploring the effect of ejaculatory abstinence length on the outcomes of intracytoplasmic sperm injection is scarce. OBJECTIVE:To study the influence of ejaculatory abstinence length on semen qualit...

journal_title：Andrology

authors： Borges E Jr,Braga DPAF,Zanetti BF,Iaconelli A Jr,Setti AS

更新日期：2019-03-01 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：:In males, age-related decline in free testosterone (T) and dehydroepiandrosterone (DHEA) by 2-3% per year has been reported. Estradiol (E2) and progesterone (P) seem to decrease as well, but to a lesser extent. Lower sex steroid levels in men have been related to physical and mental symptoms. Low birthweight and left-...

journal_title：Andrology

authors： Hoppler S,Walther A,La Marca-Ghaemmaghami P,Ehlert U

更新日期：2018-11-01 00:00:00

abstract：BACKGROUND:The association between alcohol intake and male reproductive function is still controversial. In the frame of a prospective cohort study, designed to investigate the relation between life style and fertility, we performed a cross-sectional analysis of semen quality. METHODS:Men of subfertile couples, referr...

journal_title：Andrology

authors： Ricci E,Noli S,Ferrari S,La Vecchia I,Cipriani S,De Cosmi V,Somigliana E,Parazzini F

更新日期：2018-09-01 00:00:00

abstract：BACKGROUND:A significant increase in the use of intracytoplasmic sperm injection (ICSI) since its introduction in 1992 has been observed worldwide, including beyond its original intended use for severe male factor infertility. Concerns regarding ICSI include the effects of poor quality spermatozoa on offspring health a...

journal_title：Andrology

authors： Catford SR,McLachlan RI,O'Bryan MK,Halliday JL

更新日期：2018-09-01 00:00:00

abstract：:Low testosterone levels in aging men are associated with insulin resistance. Mitochondrial dysfunction, changes in glycogen metabolism, and lipid accumulation are linked to insulin resistance in skeletal muscle. In this randomized, double-blinded, placebo-controlled study, we investigated the effects of six-month test...

journal_title：Andrology

authors： Jensen RC,Christensen LL,Nielsen J,Schrøder HD,Kvorning T,Gejl K,Højlund K,Glintborg D,Andersen M

更新日期：2018-07-01 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：:Semen quality is suggested to be a universal biomarker for future health. Previous studies have mostly been registry based excluding the possibility to address the importance of lifestyle, fertility status, health and socio-economic status. We aimed to investigate whether the association between semen quality and subs...

journal_title：Andrology

authors： Latif T,Lindahl-Jacobsen R,Mehlsen J,Eisenberg ML,Holmboe SA,Pors K,Brinth L,Skouby SO,Jørgensen N,Jensen TK

更新日期：2018-05-01 00:00:00

abstract：:Oxidation-reduction potential describes the balance between the oxidants and antioxidants in fluids including semen. Various artificial culture media are used in andrology and IVF laboratories for sperm preparation and to support the development of fertilized oocytes under in vitro conditions. The composition and cond...

journal_title：Andrology

authors： Panner Selvam MK,Henkel R,Sharma R,Agarwal A

更新日期：2018-03-01 00:00:00

abstract：:Sickle cell disease (SCD)-associated priapism is characterized by decreased nitric oxide (NO) signaling and downregulated phosphodiesterase (PDE)5 protein expression and activity in the penis. Priapism is also associated with testosterone deficiency, but molecular mechanisms underlying testosterone effects in the peni...

journal_title：Andrology

authors： Musicki B,Karakus S,Akakpo W,Silva FH,Liu J,Chen H,Zirkin BR,Burnett AL

更新日期：2018-01-01 00:00:00