OOIR: Observatory of International Research

Papers

(The TQCC of Asian Journal of Andrology is 6. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-12-01 to 2025-12-01.)

Article	Citations
“Progressive motility” in elucidating novel genetic causes of male infertility	39
Corrigendum to “Generation of Leydig-like cells: approaches, characterization, and challenges”	38
Commentary on “Relationship between dietary niacin intake and erectile dysfunction: a population-based study”	33
Novel homozygous SPAG17 variants cause human male infertility through multiple morphological abnormalities of spermatozoal flagella related to axonemal microtubule doublets	31
Cystic fibrosis-causing variants in Chinese patients with congenital absence of the vas deferens: a cohort and meta-analysis	30
Efficacy comparison between Mathieu combined urethral plate incision and onlay island flap urethroplasty for distal hypospadias in patients with urethral plate stenosis	28
From azoospermia to macrozoospermia, a phenotypic continuum due to mutations in the ZMYND15 gene	27
Testicular sperm extraction (TESE) outcomes in the context of malignant disease: a systematic review	25
Scaffold protein MAPK8IP2 expression is a robust prognostic factor in prostate cancer associated with AR signaling activity	24
In silico docking analysis of beta-defensin 20 against cation channel sperm-associated protein 1–4 to predict its role in the sperm maturation	24
Icariin targets PDE5A to regulate viability, DNA synthesis and DNA damage of spermatogonial stem cells and improves reproductive capacity	23
A novel mouse model simulating transurethral laser vaporization prostatectomy	23
What is the effect of Tribulus terrestris on testicular morphology and sperm production? An experimental study in the rat model	22
Transsphenoidal surgery for prolactinomas in male patients: a retrospective study	21
Navigating the evolving diagnostic and therapeutic landscape of low- and intermediate-risk prostate cancer	21
Added value of shear-wave elastography in the prediction of extracapsular extension and seminal vesicle invasion before radical prostatectomy	20
Health risks associated with infertility and non-obstructive azoospermia	19
How to choose duration of additional androgen deprivation therapy with salvage radiation therapy: short, long, more, or none?	19
Can we omit systematic biopsies in patients undergoing MRI fusion-targeted prostate biopsies?	19
Genotype–phenotype correlations, surgical selections, and postoperative complications of 5α-reductase 2 deficiency in 69 children with hypospadias	18
Radiomics based on biparametric MRI for the detection of significant residual prostate cancer after androgen deprivation therapy: using whole-mount histopathology as reference standard	17
Cuproptosis mediates copper-induced testicular spermatogenic cell death	17
Investigation of the genetic etiology in male infertility with apparently balanced chromosomal structural rearrangements by genome sequencing	17
Loss-of-function CFTR p.G970D missense mutation might cause congenital bilateral absence of the vas deferens and be associated with impaired spermatogenesis	16
Microdissection testicular sperm extraction for men with nonobstructive azoospermia who have a testicular tumor in situ at the time of sperm retrieval	16

Novel strategy using a spiral embedded flap for meatal stenosis after post-penile cancer amputation surgery: a single-center experience	16
Divergences in neuroendocrine prostate cancer frequency as recognized by anatomic pathologists, clinicians, and basic scientists	15
Assessment of SARS-CoV-2 RNA shedding in semen of 36 males with symptomatic, asymptomatic, and convalescent infection during the first and second wave of COVID-19 pandemic in Italy	15
Iatrogenic lipogranuloma of the penis	15
Assessing the efficacy of a novel sperm-washing medium enriched with serotonin, L-carnitine, and coenzyme Q10: an observational cohort study	15
Analysis of trends in testicular atrophy index values with age in patients with unilateral palpable cryptorchidism	14
Application of the modified Byars staged procedure for severe hypospadias repair	14
Excellent long-term device survival of inflatable penile prosthesis over 27 years	14
High ligation of the hernia sac in open nonmesh inguinal herniorrhaphy is an important cause of iatrogenic vas deferens injury	14
Comprehensive semen examination in patients with pancreatic-sufficient and pancreatic-insufficient cystic fibrosis	14
Inhibition of 5αR2 promotes postoperative wound repair in BPH patients after TURP by alleviating fibrosis and inflammation	13
The effect of bladder function on the efficacy of transurethral prostatectomy in patients with benign prostatic hyperplasia: a retrospective, single-center study	13
Effects of mild/asymptomatic COVID-19 on semen parameters and sex-related hormone levels in men: a systematic review and meta-analysis	13
Environmental exposure to cadmium but not lead is associated with decreased semen quality parameters	13
Artificial intelligence in andrology – fact or fiction: essential takeaway for busy clinicians	13
Decreased Nrf2 protein level and low sperm quality in intractable spermatocystitis	13
Update on techniques for cryopreservation of human spermatozoa	13
Pyruvate kinase M in germ cells is essential for sperm motility and male fertility but not spermatogenesis	12
A novel homozygous frameshift variant in DNAH8 causes multiple morphological abnormalities of the sperm flagella in a consanguineous Pakistani family	12
Identification of risk genes in Chinese nonobstructive azoospermia patients based on whole-exome sequencing	12
Age-related changes for the predictors of benign prostatic hyperplasia in Chinese men aged 40 years or older	12
Machine learning approach to assess the association between anthropometric, metabolic, and nutritional status and semen parameters	12
Association between metabolic parameters and erection in erectile dysfunction patients with hyperuricemia	12
Prognostic value of PTEN in de novo diagnosed metastatic prostate cancer	12
Predictive factors for efficacy of testosterone replacement therapy for late-onset hypogonadism in Japanese men: a preliminary report	12
The effect of healthy dietary patterns on male semen quality: a systematic review and meta-analysis	12
Normal sperm head morphometric reference values in fertile Asian males	11
Combined treatment with dihydrotestosterone and lipopolysaccharide modulates prostate homeostasis by upregulating TNF-α from M1 macrophages and promotes proliferation of prostate stromal cells	11
A 10-year longitudinal analysis of the impact of demographic, lifestyle, and medical factors on semen qualities in men in a city in the midwestern region of the United States of America	11
Ultrasonographic evaluation of the rete testis thickness: a promising approach to differentiate obstructive from nonobstructive azoospermia	11
Prostate health index can stratify patients with Prostate Imaging Reporting and Data System score 3 lesions on magnetic resonance imaging to reduce prostate biopsies	11
PPARγ2 functions as a tumor suppressor in a translational mouse model of human prostate cancer	11
What is required for better progress in clinical and scientific andrology involving sperm assessments?	11
Integrated seminal plasma metabolomics and lipidomics profiling highlight distinctive signature of varicocele patients with male infertility	10
High IL-23+ cells infiltration correlates with worse clinical outcomes and abiraterone effectiveness in patients with prostate cancer	10
Research progress of m6A methylation in prostate cancer	10
A case of obstructive azoospermia secondary to genitourinary tract infection caused by a prostatic utricle cyst	10
Chemically induced DNA damage and sperm and oocyte repair machinery: the story gets more interesting	10
Microdeletions and vertical transmission of the Y-chromosome azoospermia factor region	10
Varicocele repair in improving spermatozoa, follicle-stimulating hormone, and luteinizing hormone parameters in infertile males with azoospermia: a systematic review and meta-analysis	10
Body fat distribution and semen quality in 4304 Chinese sperm donors	10
Phosphodiesterase 10A inhibitor PF-2545920 as a prospective agent for the clinical promotion of sperm motility	10
Association between maximal urethral length preservation and postoperative continence after robot-assisted radical prostatectomy: a meta-analysis and systematic review	10
The dark side of transurethral access for LUTS/BPH surgery: a narrative review	10
High-intensity focused ultrasound strategies for treating prostate cancer	9
The role of endogenous testosterone in relationship with low- and intermediate-risk prostate cancer: a systematic review	9
A novel frameshift variant in AXDND1 may cause multiple morphological abnormalities of the sperm flagella in a consanguineous Pakistani family	9
Commentary on: “Novel strategy using a spiral embedded flap for meatal stenosis after post-penile cancer amputation surgery: a single-center experience”	9
Altered regional brain activity and functional connectivity in primary intravaginal anejaculation patients revealed by resting-state fMRI	9
Generation of Leydig-like cells: approaches, characterization, and challenges	9

Impact of physical activity on semen quality: a review of current evidence	9
Novel variants in DNAH6 cause male infertility associated with multiple morphological abnormalities of the sperm flagella (MMAF) and ICSI outcomes	9
Aerobic exercise improves ejaculatory behaviors and complements dapoxetine treatment by upregulating the BDNF-5-HT duo: a pilot study in rats	9
Effect of advanced paternal age on reproductive outcomes in IVF cycles of non-male-factor infertility: a retrospective cohort study	9
Quantitative assessment of the aging corpus cavernosum by shear wave elastography	9
A novel onlay urethroplasty for hypospadias with mild chordee after degloving: modified for complete removal of scar tissue underlying the urethral plate and for long-term outcomes	9
A novel homozygous splicing mutation in AK7 associated with multiple morphological abnormalities of the sperm flagella	9
A giant scrotal pendulous fibroma mimicking a supernumerary testis	8
The current situation of semen analysis in China, based on a survey of 296 laboratories	8
The role of homozygous LOF variant of the PNLDC1 gene in oligo-astheno-teratozoospermia (OAT) and male infertility	8
A retrospective study on sperm cryopreservation in 1034 patients diagnosed with cancer in southern China	8
The impact of the COVID-19 pandemic on erectile function in Chinese CP/CPPS patients	8
Commentary on “Spongiosum-combined glanuloplasty reduces glans complications after proximal hypospadias repair”	8
Male reproductive function before and after the adjustment of the COVID-19 prevention policy: a multicenter study in China	8
Will male semen quality improve with environmental quality?	8
Serum estradiol levels decrease after oophorectomy in transmasculine individuals on testosterone therapy	8
Commentary on “Will male semen quality improve with environmental quality?”	8
Prostate-derived IL-1β upregulates expression of NMDA receptor in the paraventricular nucleus and shortens ejaculation latency in rats with experimental autoimmune prostatitis	8
The SPARC-related modular calcium binding 1 (Smoc1) regulated by androgen is required for mouse gubernaculum development and testicular descent	8
Novel bi-allelic variants in DNAH10 lead to multiple morphological abnormalities of sperm flagella and male infertility	8
LncRNA GAS5 enhances tumor stem cell-like medicated sensitivity of paclitaxel and inhibits epithelial-to-mesenchymal transition by targeting the miR-18a-5p/STK4 pathway in prostate cancer	7
Abnormal cortical surface-based spontaneous and functional connectivity in the whole brain in lifelong premature ejaculation patients	7
Incidence of urinary incontinence following endoscopic laser enucleation of the prostate by en-bloc and non-en-bloc techniques: a multicenter, real-world experience of 5068 patients	7
A prospective cohort of men with localized prostate cancer on active surveillance protocol in Hong Kong, China: what did we learn?	7
Impact of IL-23 in prostate cancer	7
Editorial comment on “Outcomes and management of Peyronie’s disease with combined treatment of collagenase clostridium histolyticum, vacuum erection device, and tadalafil”	7
A review of testicular histopathology in nonobstructive azoospermia	7
Management of non-obstructive azoospermia: advances, challenges, and expert recommendations	7
The effect of age and abstinence time on semen quality	7
Long-term tadalafil once daily in Chinese men with erectile dysfunction: a 2-year final analysis of a post-marketing, multicenter, randomized, open-label trial	7
Novel mutations in LRRC23 cause asthenozoospermia in a nonconsanguineous family	7
Berberine hydrochloride alleviates chronic prostatitis/chronic pelvic pain syndrome by modifying gut microbiome signaling	7
Predictive parameters of the efficacy of varicocele repair: a review	7
Andrology laboratory techniques for micro-TESE/IVF/ICSI: a narrative review	7
Novel mutation in ODF2 causes multiple morphological abnormalities of the sperm flagella in an infertile male	7
Glutathione S-transferase genetic polymorphisms and fluoride-induced reproductive toxicity in men with idiopathic infertility	7
Novel MEI1 compound heterozygous mutation in a sporadic family associated with spermatogenetic failure	7
Current focal therapies for the treatment of low- and intermediate-risk prostate cancer	7
Ginsenoside Rb1 mitigates diabetes-induced erectile dysfunction in rats by reducing oxidative stress and modulating the PI3K/AKT/eNOS pathway	7
Novel biallelic DNHD1 variants associated with male infertility with severe MMAF phenotype	7
Predictors of efficacy of corticosteroid switching from abiraterone plus prednisone to dexamethasone in patients with metastatic castration-resistant prostate cancer	6
Cremaster muscle thickening: the anatomic difference in men with testicular retraction due to hyperactive cremaster muscle reflex	6
Current treatment for male infertility: an umbrella review of systematic reviews and meta-analyses	6
Single-incision laparoscopic totally extraperitoneal retrieval of retroperitoneal vas deferens in vasovasostomy for obstructive azoospermia patients postchildhood bilateral herniorrhaphy	6
Microfluidic systems in testicular in vitro culture: a powerful model tool for spermatogenesis and reprotoxicity studies	6
Identification and characterization of circular RNAs in the testicular tissue of patients with non-obstructive azoospermia	6
Inflammatory bowel disease (ulcerative colitis type) severity shows inverse correlation with semen parameters and testosterone levels	6
Nonobstructive azoospermia: an etiologic review	6
Caseinolytic mitochondrial matrix peptidase X is essential for homologous chromosome synapsis and recombination during meiosis of male mouse germ cells	6
A decade of WHO 2010: total sperm number temporal trend and role of lifestyle factors	6
Diagnostic algorithm in men suspected with nonobstructive azoospermia	6
Characterization of the protein expression and localization of hnRNP family members during murine spermatogenesis	6
Molecular diagnostics of prostate cancer: impact of molecular tests	6
The impact of subcentimeter cysts on chronic scrotal pain	6