Publications by authors named "Yusheng Cheng"

Background: Testosterone therapy (TT) is widely prescribed for hypogonadism. It leads to symptomatic improvement but as with any medication carries risks, as outlined in US Food and Drug Administration (FDA) labels.

Aim: The current study analyzes TT lawsuits against providers to identify litigation patterns, adverse outcomes, and their implications, informing clinical practices for improved patient safety and reduced legal risk.

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Polymer vesicles, also known as polymersomes, consist of polymer membranes enclosing an aqueous core and have attracted significant interest for biomedical applications. The aqueous core is particularly advantageous for encapsulating and stabilizing fragile cargo, such as proteins, to maintain long-term activity. Among these, enzyme-encapsulated polymersomes function as therapeutic nanoreactors and have gained increasing attention in recent years, especially for cancer treatment.

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Adoptive natural killer cell therapy (ANKCT) harbors great potential for combating postsurgical hepatocellular carcinoma (HCC) recurrence, but its efficacy is limited by tumor microenvironment (TME)-meditated repression on NK cell function and insufficient NK cell homing to tumor sites. Therefore, herein we develop a nanocomposite sprayable self-gelling powder enabling liver-localized codelivery of three FDA-approved drugs including calcitriol (Cal), gemcitabine (Gem), and tazemetostat (Taz) to address these challenges. This powder can be laparoscopically spread to liver wound sites, where it rapidly absorbs interfacial liquid to form a bulk adhesive pressure-resistant hydrogel in situ, implying its application potential in minimally surgery.

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Glucagon-like peptide-1 (GLP-1) receptor agonists, widely prescribed for type 2 diabetes and weight management, are known for their metabolic benefits but may have unrecognized side effects. This study investigates the association between GLP-1 receptor agonists and male sexual dysfunction using data from the FDA Adverse Event Reporting System (FAERS). Reports from Q4 2003 to Q1 2024 were analyzed using the OpenVigil 2.

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Background: To provide a reference for hepatocellular carcinoma (HCC) clinical trials, we analyzed HCC clinical trials and therapeutic targets.

Methods: Using the Informa database, we analyzed the global and China HCC clinical trials. We then explored TACE, Apatinib, and emerging strategies (CAR T/NK).

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Vasectomy, a permanent method of preventing the release of sperm, has been widely used as effective birth control, with millions of men undergoing the procedure worldwide each year. Although vasectomy is effective and relatively simple, it is still a subject that receives considerable scrutiny, especially regarding any health effects. Indeed, the relationship between vasectomy and health risks has been a controversial topic.

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Background: Activation of androgen receptor (AR) by androgen binding to its ligand-binding domain (LBD) has led to the development of clinical drugs that target androgen biosynthesis or the LBD of AR for the treatment of prostate cancer patients. While these drugs initially offer clinical benefits, the emergence of drug resistance is inevitable after a certain duration of treatment.

Objectives: Exploring alternative AR domains or identifying novel mechanisms for AR activation is crucial for advancing prostate cancer therapies.

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Hepatocellular carcinoma (HCC) recurrence postresection represents a thorny problem in clinical practice, of which impaired natural killer (NK) cell cytotoxicity represents one of crucial causes. Apart from recurrence, hepatectomy-induced abdominal adhesion also poses huge clinical challenges such as abdominal pain, intestinal obstruction, and perforation. Evidence demonstrates that radiotherapy can upregulate NK group 2D ligand expression on tumor cells to enhance NK cell cytotoxicity, indicating its great potential of curbing HCC recurrence.

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Liver resection represents a main curative treatment for patients with early-stage hepatocellular carcinoma (HCC), but there is a rather high incidence of postoperative HCC relapse, which severely shortens long-term survival time. Currently, no standard adjuvant strategies are available for preventing HCC relapse in clinical practice. Impaired natural killer (NK) cell anti-tumor immunity has been disclosed as a crucial root of HCC relapse, indicating that reinstating NK cell anti-tumor immunity may show promise to curb HCC relapse.

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Introduction: Stenotrophomonas maltophilia is an opportunistic pathogen associated with various nosocomial infections and is known for its intrinsic multidrug resistance. This study aims to provide a comprehensive overview of the epidemiology and resistance patterns of S. maltophilia in China from 2014 to 2021.

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Objectives: To quantify the global and regional burden of bloodstream infections associated with and attributable to carbapenem-resistant Gram-negative bacteria.

Methods: We extracted data from the Measuring Infectious Causes and Resistance Outcomes for Burden Estimation database, which includes the estimated burden of 23 pathogens and 88 pathogen-drug combinations across 12 major infectious syndromes globally in 2019. The number and rate of deaths, as well as disability-adjusted life-years linked to bloodstream infections, were systematically analyzed.

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Presently, multi-label classification algorithms are mainly based on positive and negative logical labels, which have achieved good results. However, logical labeling inevitably leads to the label misclassification problem. In addition, missing labels are common in multi-label datasets.

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Article Synopsis
  • The approval of enzalutamide for treating metastatic castration-sensitive prostate cancer highlights its importance, but also raises concerns about resistance and limited options for patients.
  • Research used drug-resistant prostate cancer cell lines, animal models, and organoids to study the role of NUDT21 and identified it as a key player in enzalutamide resistance, revealing its function through various analyses and new models.
  • The study found that un-methylated NUDT21 promotes cancer growth and resistance by altering genetic expression, but targeting NUDT21 or supplementing with DHA could offer new treatment strategies for patients facing enzalutamide resistance.
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Purpose: This study was conducted to evaluate the efficacy of bladder outlet surgery in patients with detrusor underactivity (DU) and to identify factors associated with successful outcomes.

Methods: We conducted a retrospective review of men diagnosed with DU in urodynamic studies who underwent bladder outlet surgery for lower urinary tract symptoms between May 2018 and April 2023. The International Prostate Symptom Score (IPSS) questionnaire, uroflowmetry (UFM), and multichannel urodynamic studies were administered.

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Purpose: To explore the association between chronic prostatitis (CP) and the subsequent development of benign prostatic hyperplasia (BPH).

Methods: Data analyzed were medical claims of Taiwan's National Health Insurance program. From 2010 to 2017, 3571 patients ≧20 years with CP diagnosed by certified urologists were enrolled.

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Background: Testicular cancer is fairly rare but can affect fertility in adult males. Leucine-rich repeats- and WD repeat domain-containing protein 1 (LRWD1) is a sperm-specific marker that mainly affects sperm motility in reproduction. Our previous study demonstrated the impact of LRWD1 on testicular cancer development; however, the underlying mechanisms remain unclear.

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Oral squamous cell carcinoma (OSCC) has become the most common HPV-related cancer with high invasion and metastasis. Exploring biomarkers for the screening and monitoring of OSCC, especially for the HPV-OSCC, would benefit patients' diagnosis and prognosis. This study evaluated the significance and mechanism of TMEM161B-AS1 and miR-651-5p in HPV-OSCC aiming to provide novel insight into the mechanism of HPV-OSCC development.

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Purpose: Benign prostatic obstruction (BPO) is the most common cause of lower urinary tract symptoms among men. GreenLight photoselective vaporization of the prostate (GL-PVP) using a 180-W Xcelerated performance system (XPS) laser is a well-established method for treating BPO-induced voiding symptoms. However, its therapeutic effects on storage symptoms remain unclear.

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Clinical infertility is the inability of a couple to conceive after 12 months of trying. Male factors are estimated to contribute to 30-50% of cases of infertility. Infertility or reduced fertility can result from testicular dysfunction, endocrinopathies, lifestyle factors (such as tobacco and obesity), congenital anatomical factors, gonadotoxic exposures and ageing, among others.

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Article Synopsis
  • The meta-analysis investigates the effects of varicocele repair on semen parameters in infertile males, combining data from diverse studies without language restrictions.
  • A total of 351 studies were analyzed, revealing significant improvements in several semen parameters post-repair, including semen volume, sperm concentration, total sperm count, motility, and morphology, while sperm vitality showed no improvement.
  • This research is the largest of its kind and highlights the benefits of varicocele repair for male infertility, contributing valuable insights for clinical practice.
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Although the combination of polymyxin and tigecycline is widely used in treating carbapenem-resistant bacterial infections, the benefit of this combination is still uncertain. To assess whether adding polymyxin B to the high-dose tigecycline regimen would result in better clinical outcomes than the high-dose tigecycline therapy in patients with pneumonia caused by carbapenem-resistant and , we conducted a propensity score-matched cohort study in a single center between July 2019 and December 2021. Of the 162 eligible patients, 102 were included in the 1:1 matched cohort.

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Background: As a useful tool in intensive care units (ICU), fiberoptic bronchoscopy (FOB) may cause a deterioration of infection. This study is to investigate the clinical significance of procalcitonin (PCT) in critically ill patients with severe pneumonia receiving bronchoalveolar lavage (BAL).

Methods: A retrospective case-control study was performed in a single respiratory ICU (RICU) with 6-bed.

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Purpose: The maelstrom spermatogenic transposon silencer (MAEL) function in postmeiotic germ cells remains unclear, and its protein localization in human testis and spermatozoa awaits determination. This study aims to clarify the MAEL expression in human spermatogenesis and to explore its role in sperm function.

Materials And Methods: Twenty-seven asthenozoospermic men, 40 normozoospermic controls, and three obstructive azoospermic men were enrolled.

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