Publications by authors named "Sae-Woong Kim"

The prevalence of urological diseases increases with age, and lower urinary tract symptoms (LUTSs) are the most common problem. Natural compounds with minimal side effects for the improvement in LUTSs are of ongoing interest. extract (SAGX) has shown potential in preclinical studies for its effects on LUTSs.

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Purpose: This study aimed to investigate the efficacy and safety of extracorporeal shock wave therapy (ESWT) over an 8-week period in individuals diagnosed with chronic prostatitis/chronic pelvic pain syndrome (CP/CPPS) compared to a control group.

Materials And Methods: This prospective, double-blind, placebo-controlled study enrolled 46 participants diagnosed with CP/CPPS, who were randomly assigned to either the treatment group or the control group in a 2:1 ratio. In the treatment group, ESWT was administered at the perineum once a week for 8 weeks.

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(1) Background: Female sexual dysfunction (FSD) and overactive bladder (OAB) are prevalent disorders that significantly impair women's quality of life. While pelvic floor muscle training (PFMT) is a well-established treatment for OAB, its effectiveness for FSD remains uncertain. Recent studies suggest that intravaginal electrical stimulation (IVES) may enhance the effects of PFMT.

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Article Synopsis
  • Cannabidiol (CBD) has been studied for its potential to treat psoriasis, a chronic skin disease affecting up to 3% of the global population, although its mechanisms of action are not fully understood.
  • In a mouse study, researchers assessed the effects of varying concentrations of CBD and clobetasol on psoriasis induced by imiquimod, measuring severity through the Psoriasis Area and Severity Index (PASI) and examining tissue changes.
  • Results indicated that CBD significantly reduced psoriasis symptoms and inflammation, suggesting it works by inhibiting the IL-23 receptor-mediated JAK2-STAT3 signaling pathway, positioning it as a potential therapeutic option for psoriasis.
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Purpose: We evaluated the feasibility, safety, and learning curve of extraperitoneal single-port robot-assisted radical prostatectomy (SP-RARP) and introduced innovative surgical techniques to maintain the instrument positions during the procedures.

Materials And Methods: A cohort of 100 patients underwent extraperitoneal SP-RARP at our institution from December 2021 to April 2023. The procedures were performed by an experienced urology surgeon utilizing two surgical techniques for dissecting the posterior aspect of the prostate-"changing instrument roles" and "using camera inversion"-to prevent positional shifts between the camera and instruments.

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Although sex differences have been reported in patients with clear cell renal cell carcinoma (ccRCC), biological sex has not received clinical attention and genetic differences between sexes are poorly understood. This study aims to identify sex-specific gene mutations and explore their clinical significance in ccRCC. We used data from The Cancer Genome Atlas-Kidney Renal Clear Cell Carcinoma (TCGA-KIRC), The Renal Cell Cancer-European Union (RECA-EU) and Korean-KIRC.

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Purpose: Papillary renal cell carcinoma (PRCC), the second most common kidney cancer, is morphologically, genetically, and molecularly heterogeneous with diverse clinical manifestations. Genetic variations of PRCC and their association with survival are not yet well-understood. This study aimed to identify and validate survival-specific genes in PRCC and explore their clinical utility.

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Purpose: Physiological aging is associated with microvascular dysfunction, including in the penis, and this may contribute to age-related erectile dysfunction (ED). Low-intensity extracorporeal shockwave therapy (Li-ESWT) is a non-invasive intervention for ED, but its effect on penile microvascular function, remains unclear. Our objectives are to (i) evaluate the effect of Li-ESWT (specifically radial type ESWT [rESWT]) on penile microvascular perfusion (PMP) in aging rats, (ii) elucidate a possible mechanism, and (iii) evaluate its impact on angiogenic and smooth muscle biomarkers in cavernosal tissue.

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Many studies have demonstrated the mechanisms of progression to castration-resistant prostate cancer (CRPC) and novel strategies for its treatment. Despite these advances, the molecular mechanisms underlying the progression to CRPC remain unclear, and currently, no effective treatments for CRPC are available. Here, we characterized the key genes involved in CRPC progression to gain insight into potential therapeutic targets.

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Article Synopsis
  • The study investigates how cannabidiol (CBD) affects inflammation caused by lipopolysaccharide (LPS) and the chronic pelvic pain syndrome (CP/CPPS) using both human cell models and rat subjects.
  • * In lab tests, CBD showed a significant reduction in inflammatory markers and pain-related receptors, suggesting it mitigates inflammation through specific biological pathways.
  • * The research concludes that CBD could be an effective therapy for managing CP/CPPS due to its ability to lower pain and inflammation.
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Purpose: The primary goal of this study is to evaluate the effect of the non-invasive radiofrequency hyperthermia (RFHT) device on chronic prostatitis/chronic pelvic pain syndrome (CP/CPPS) rat model and investigate the underlying mechanism.

Materials And Methods: In this study, Sprague-Dawley rats were randomly distributed into three groups: (1) normal control group, (2) CP/CPPS group, and (3) RFHT group. CP/CPPS rat models were induced by 17β-estradiol and dihydrotestosterone for 4 weeks and RFHT was administered for 5 weeks after model establishment.

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  • A study evaluated the efficacy and safety of a combination treatment (Angelicae Gigantis Radix and Glycyrrhizae Radix complex) in men with moderate lower urinary tract symptoms (LUTS) over 12 weeks.
  • Participants were divided into three groups: one receiving 500 mg/day, another receiving 1000 mg/day, and a placebo group, with key measurements including the International Prostate Symptom Score and various prostate health metrics.
  • Results showed significant improvements in symptoms for the treatment groups compared to placebo, especially in erectile function for the 1000 mg group, with no major adverse effects reported.
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Male infertility (MI) and male sexual dysfunction (MSD) can often coexist together due to various interplay factors such as psychosexual, sociocultural and relationship dynamics. The presence of each form of MSD can adversely impact male reproduction and treatment strategies will need to be individualized based on patients' factors, local expertise, and geographical socioeconomic status. The Asia Pacific Society of Sexual Medicine (APSSM) and the Asian Society of Men's Health and Aging (ASMHA) aim to provide a consensus statement and practical set of clinical recommendations based on current evidence to guide clinicians in the management of MI and MSD within the Asia-Pacific (AP) region.

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Purpose: The purpose of this study was to evaluate the efficacy and safety of red ginseng oil (RXGIN) in men with lower urinary tract symptoms.

Materials And Methods: Men aged between 40 and 75 years with a total International Prostate Symptom Score (IPSS) of 8 to 19 points were recruited from April 2020 to December 2020. Subjects were randomly assigned to either the RXGIN group or the control group in a 1:1 ratio and received either RXGIN or placebo daily for 12 weeks.

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Background: Ambient air pollution has become 1 of the most important public health issues worldwide. In particular, particulate matter with an aerodynamic diameter <2.5 μm (PM) is a fatal component of air pollution.

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Purpose: To evaluate the anti-inflammatory and antioxidative effects of extracorporeal shockwave therapy (ESWT) on prostatitis and explore the mechanism of alleviating pain.

Materials And Methods: For testing, RWPE-1 cells were randomly divided into 5 groups: (1) RWPE-1 group (normal control), (2) LPS group (lipopolysaccharide inducing inflammation), (3) 0.1ESWT group (treated by 0.

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Purpose: For transperineal (TP) prostate biopsy, target biopsy for visible lesions on MRI is important, but there is no consensus of the number of systemic biopsy cores. Our study aimed to confirm the diagnostic efficiency of 20-core systemic biopsy by comparison with 12-core using propensity score matching (PSM).

Methods: The 494 patients conducted the naive TP biopsy were retrospectively analyzed.

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Purpose: To evaluate the efficacy and safety of in men with moderate lower urinary tract symptoms (LUTS).

Materials And Methods: A total of 135 subjects with International Prostate Symptom Score (IPSS) of 8-19 were randomized in 2 centers from June 2018 to April 2019. Patients were assigned into one of the three groups: a low-dose group (LG, 1,000 mg ), a high-dose group (HG, 2,000 mg ) or a placebo group (PG).

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Purpose: To evaluated the efficacy and safety of gelatinized Maca () for eugonadal patients with late onset hypogonadism symptoms (LOH).

Materials And Methods: Participants were instructed to receive 1,000 mg of Maca or placebo, two pills at a time, three times per day for 12 weeks before food intake. To evaluate the efficacy of the drug, Aging Males' Symptoms scale (AMS), Androgen Deficiency in the Aging Males (ADAM), International Prostate Symptom Score (IPSS), and International Index of Erectile Function (IIEF) questionnaires, serologic tests (total testosterone and free testosterone, total cholesterol, high density lipoprotein cholesterol, low density lipoprotein cholesterol, triglyceride), body weight, and waist circumference were assessed at 4 and 12 weeks after treatment.

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We aimed to identify the association between Hounsfield Unit(HU)-related variables and percutaneous nephrolithotomy (PCNL) outcomes. We enrolled patients with single renal stones (1-3 cm) who underwent single-tract PCNL between January 2014 and October 2019. Demographics and stone characteristics were retrospectively reviewed.

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Previous studies have suggested that diabetes mellitus (DM) may increase the risk of kidney and bladder cancer; however, little is known about the duration of DM. We aimed to analyze the risk of kidney and bladder cancer according to the duration of DM in a longitudinal nationwide cohort. This study was conducted in a cohort of 9,773,462 participants ≥ 20 years old who underwent a National Health Examination in 2009 and were followed up until December 2017.

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Background: Extracellular vesicles (EVs) contain thousands of proteins and nucleic acids, playing an important role in cell-cell communications. Sertoli cells have been essential in the testis as a "nurse cell". However, EVs derived from human Sertoli cells (HSerCs) have not been well investigated.

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Low-intensity extracorporeal shockwave therapy (Li-ESWT), as a microenergy therapy, has the effects of inhibiting oxidative stress, antiapoptosis, and tissue repair, which is increasingly applied to a variety of diseases. Our research aims to explore the protective effects of Li-ESWT in the aging rat model and its possible molecular mechanism through in vivo and in vitro experiments. In vitro, TM3 Leydig cells incubated with HO were treated with Li-ESWT at 4 energy levels (0.

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Cannabidiol (CBD) is one of the most abundant components of Cannabis and has long been used in Cannabis-based preparations. Recently, CBD has become a promising pharmacological agent because of its beneficial properties in the pathophysiology of several diseases. Although CBD is a kind of cannabinoid and acts on cannabinoid receptors (CB1 and CB2), molecular targets involved in diverse therapeutic properties of CBD have not been identified because CBD also interacts with other molecular targets.

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Article Synopsis
  • This study looked at how some factors before surgery can affect recovery after getting an artificial urinary sphincter (AUS) for men who have trouble controlling their urine after prostate surgery.
  • They examined 72 patients over several years and found that almost 80% of them, or 57 patients, were able to stay dry without wearing pads.
  • The researchers noticed that how long it was between their prostate surgery and getting the AUS, as well as a specific measure called abdominal leak point pressure (ALPP), might help predict how well the surgery would work for them.
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