The impact of sperm protamine deficiency and sperm DNA damage on human male fertility: a systematic review and meta-analysis.

abstract：:Scrotal skin is thin and has high steroid permeability, but the pharmacokinetics of testosterone via the scrotal skin route has not been studied in detail. The aim of this study was to define the pharmacokinetics of testosterone delivered via the scrotal skin route. The study was a single-center, three-phase cross-ove...

journal_title：Andrology

authors： Iyer R,Mok SF,Savkovic S,Turner L,Fraser G,Desai R,Jayadev V,Conway AJ,Handelsman DJ

更新日期：2017-07-01 00:00:00

abstract：:Cryoinjury is a consequence of cryopreservation and may have a negative impact on sperm quality regarding motility, morphology, and viability. This study was designed to identify potential proteomic changes in human sperm cells throughout the cryopreservation process. Comparisons made within this study included the de...

journal_title：Andrology

authors： Bogle OA,Kumar K,Attardo-Parrinello C,Lewis SE,Estanyol JM,Ballescà JL,Oliva R

更新日期：2017-01-01 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：: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：:Estrogens are involved in growth, differentiation and pathogenesis of human prostate through the mediation of the classical estrogen receptors ERα and ERβ. The G protein-coupled estrogen receptor (GPER) is a 'novel' mediator of estrogen signaling which has been recently recognized in some human reproductive tissues, b...

journal_title：Andrology

authors： Rago V,Romeo F,Giordano F,Ferraro A,Carpino A

更新日期：2016-01-01 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: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: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：:Scarce data are available on epidemiology of varicocoele, the most common surgically correctable cause of male infertility. The objectives of this study were to evaluate the association between body mass index (BMI) and varicocoele and to assess trends in prevalence over time. We conducted a nationwide population-base...

journal_title：Andrology

authors： Rais A,Zarka S,Derazne E,Tzur D,Calderon-Margalit R,Davidovitch N,Afek A,Carel R,Levine H

更新日期：2013-09-01 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：:Exosomes are membranous nanovesicles of endocytic origin that carry and transfer regulatory bioactive molecules and mediate intercellular communication between cells and tissues. Although seminal exosomes have been identified in human seminal plasma, their exact composition and possible physiologic function remain unk...

journal_title：Andrology

authors： Yang C,Guo WB,Zhang WS,Bian J,Yang JK,Zhou QZ,Chen MK,Peng W,Qi T,Wang CY,Liu CD

更新日期：2017-09-01 00:00:00

abstract：:Brain dysfunction in erectile dysfunction (ED) has been identified by multiple neuroimaging studies. A recent MRI study indicated grey matter alterations in ED patients. This study aims to investigate the microstructural changes of cerebral white matter (WM) in psychological ED patients and their possible correlations...

journal_title：Andrology

authors： Zhang P,Liu J,Li G,Pan J,Li Z,Liu Q,Qin W,Dong M,Sun J,Huang X,Wu T,Chang D

更新日期：2014-05-01 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

abstract：:Defects in bone regulatory pathways have been linked to chronic diseases including cardiovascular disease and cancer. In men, a link between bone metabolism and gonadal hormones has been suggested. However, to date, there is lack of evidence on the association between serum inorganic phosphate (Pi) and sex steroid hor...

journal_title：Andrology

authors： Wulaningsih W,Van Hemelrijck M,Michaelsson K,Kanarek N,Nelson WG,Ix JH,Platz EA,Rohrmann S

更新日期：2014-11-01 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：:Treatment of testicular cancer includes the coadministration of bleomycin, etoposide and cis-platinum (BEP); however, along with its therapeutic benefit, BEP exposure results in extensive reproductive chemotoxic effects, including alterations to sperm chromatin integrity. As an intact paternal genome is essential for ...

journal_title：Andrology

authors： Maselli J,Hales BF,Robaire B

更新日期：2014-03-01 00:00:00

abstract：:Humanin (HN) has cytoprotective action on male germ cells after testicular stress induced by heat and hormonal deprivation. To examine whether HN has protective effects on chemotherapy-induced male germ cell apoptosis, we treated four groups of adult rats with (i) vehicle (control), (ii) HN, (iii) cyclophosphamide (CP...

journal_title：Andrology

authors： Surampudi P,Chang I,Lue Y,Doumit T,Jia Y,Atienza V,Liu PY,Swerdloff RS,Wang C

更新日期：2015-05-01 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：: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：: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：: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：:Prevalence and risk factors of concomitant primary low sexual desire/interest (LSD/I) and subsequent new-onset erectile dysfunction (ED) in men have been only partially investigated. We looked at the sociodemographic and clinical predictors of the concomitant condition of primary LSD/I - defined as the reduction in th...

journal_title：Andrology

authors： Salonia A,Clementi MC,Ventimiglia E,Colicchia M,Capogrosso P,Castiglione F,Castagna G,Boeri L,Suardi N,Cantiello F,Damiano R,Montorsi F

更新日期：2014-09-01 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：:Pubertal gynecomastia is a common condition observed in up to 65% of adolescent males. It is usually idiopathic and tends to regress within 1-2 years. In this descriptive cross-sectional study, we investigated 25 adolescent males with prominent (>B3) and/or persistent (>2 years) pubertal gynecomastia (P/PPG) to determ...

journal_title：Andrology

authors： Paris F,Gaspari L,Mbou F,Philibert P,Audran F,Morel Y,Biason-Lauber A,Sultan C

更新日期：2016-03-01 00:00:00

abstract：:Urethral stricture disease, pelvic fracture urethral injury (PFUI), and their various treatment options are associated with erectile dysfunction (ED). The etiology of urethral stricture disease is multifactorial and includes trauma, inflammatory, and iatrogenic causes. Posterior urethral injuries are commonly associat...

journal_title：Andrology

authors： Sangkum P,Levy J,Yafi FA,Hellstrom WJ

更新日期：2015-05-01 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：:The double sex and mab-3-related transcription factor 1 (DMRT1) gene has long been linked to sex-determining pathways across vertebrates and is known to play an essential role in gonadal development and maintenance of spermatogenesis in mice. In humans, the genomic region harboring the DMRT gene cluster has been impli...

journal_title：Andrology

authors： Lima AC,Carvalho F,Gonçalves J,Fernandes S,Marques PI,Sousa M,Barros A,Seixas S,Amorim A,Conrad DF,Lopes AM

更新日期：2015-09-01 00:00:00

abstract：:Highly active antiretroviral therapy has evolved over the years, leading to a boost in the quality of life in people living with HIV and AIDS. However, growing evidence has shown that highly active antiretroviral therapy has deleterious effects on the testes and the overall reproductive capacity. Therefore, this study...

journal_title：Andrology

authors： Adana MY,Akang EN,Peter AI,Jegede AI,Naidu ECS,Tiloke C,Chuturgoon AA,Azu OO

更新日期：2018-01-01 00:00:00

abstract：:The morphology, ultrastructure, and functions of mature avian spermatozoa have been of immense commercial and scientific interest for several reasons. This is mainly important in case of birds in poultry production, conservation, and in the use of sperm morphometry as phylogenetic evidence. Avian spermatozoa share com...

journal_title：Andrology

authors： Majhi RK,Kumar A,Yadav M,Kumar P,Maity A,Giri SC,Goswami C

更新日期：2016-03-01 00:00:00

abstract：:Tributyltin (TBT), a pesticide used in antifouling paints, is toxic for aquatic invertebrates. In vertebrates, TBT may act in obesogen- inducing adipogenetic gene transcription for adipocyte differentiation. In a previous study, we demonstrated that acute administration of TBT induces c-fos expression in the arcuate n...

journal_title：Andrology

authors： Bo E,Farinetti A,Marraudino M,Sterchele D,Eva C,Gotti S,Panzica G

更新日期：2016-07-01 00:00:00