USP21-EGFR signaling axis is functionally implicated in metastatic colorectal cancer.

The emerging role of ubiquitin-specific peptidase 21 (USP21) in stabilizing Fra-1 (FOSL1) highlights its involvement in promoting colorectal cancer (CRC) metastasis. Additionally, a reciprocal link between EGFR signaling and Fra-1 activation has been identified, mediated through matrix metalloproteinases (MMPs). However, the functional implications of the USP21-EGFR signaling axis in metastatic CRC (mCRC) are not fully understood.

Does the Combination of Metabolic Syndrome and Low Fat-Free Mass Shorten an Individual's Disability-Free Life? A 12-Year Prospective Cohort Study of the Korean Genome and Epidemiology Study (KoGES).

Objective: This study aims to explore the combined risk of metabolic syndrome (MetS) and low fat-free mass (FFM) on an individual's disability-free survival (DFS). Disability is defined as a composite of dementia, physical disability, and mortality.

Methods: Using data from the Korean Genome and Epidemiology Study, we divided 3721 participants aged 40-69 years based on their MetS status and FFM index (FFMI) score.

Collaborative Outcomes Study on Health and Functioning During Infection Times (COH-FIT): Global and Risk-Group Stratified Course of Well-Being and Mental Health During the COVID-19 Pandemic in Adolescents.

Objective: To identify the COVID-19 pandemic impact on well-being/mental health, coping strategies, and risk factors in adolescents worldwide.

Method: This study was based on an anonymous online multi-national/multi-language survey in the general population (representative/weighted non-representative samples, 14-17 years of age), measuring change in well-being (World Health Organization-Five Well-Being Index [WHO-5]/range = 0-100) and psychopathology (validated composite P-score/range = 0-100), WHO-5 <50 and <29, pre- vs during COVID-19 pandemic (April 26, 2020-June 26, 2022). Coping strategies and 9 a priori- defined individual/cumulative risk factors were measured.

Contrast-enhanced CT Lymphangiography for Various Central Lymphatic Disorders.

Lymphatic leakage, manifesting as chylothorax or chylous ascites, arises from traumatic or nontraumatic causes and poses severe risks such as malnutrition and increased infection susceptibility. Accurate diagnosis and an effective treatment strategy necessitate comprehensive lymphatic imaging. Conventional lymphangiography and dynamic contrast-enhanced MR lymphangiography (DCMRL) have been widely used and studied as effective lymphatic imaging methods.

Preliminary efficacy of the vidatalk communication application on family psychological symptoms in the intensive care unit: A pilot study.

Background: Family caregivers of ICU patients experience difficulty communicating with patients during mechanical ventilation. Little is known about patient-family communication in the ICU and the associated emotional distress.

Objectives: To examine the preliminary effects of the VidaTalk™ communication app on anxiety, depression, and PTSD-related symptoms among family caregivers.

Genetic associations of miRNA variants (miR-10a, miR-30c, miR-181a, miR-499b) with primary ovarian insufficiency in Korean women.

Objectives: MicroRNAs (miRNAs) are pivotal in post-transcriptionally modulating gene expression in both animals and plants. This study investigates the relationship between microRNA polymorphisms and the occurrence of primary ovarian insufficiency in Korean women. Our hypothesis posits that polymorphisms in microRNAs-specifically miR-10aA > T, miR-30cA > G, miR-181aT > C, and miR-499bA > G-may be linked to primary ovarian insufficiency, influencing the risk of developing the condition.

The efficacy of exosomes from human chemically derived hepatic progenitors in liver damage alleviation: a preclinical experimental study.

Purpose: Over the past decade, interest in exosomes as therapeutics has surged. In particular, stem-cell-derived exosomes may be more effective as a treatment for liver disease than the stem cells themselves. We have previously developed human chemically derived hepatic progenitors (hCdHs) from human hepatocytes.

Urban Zen integrative therapy: Understanding intervention delivery adherence.

Background: Complementary health approaches have shown therapeutic benefits in symptom reduction and improved patients' quality of life for chronic debilitating conditions such as cancer and pulmonary hypertension. Urban Zen Integrative Therapy (UZIT) is a mindfulness-based multicomponent complementary intervention shown to improve symptom management and quality of life in patients with pulmonary hypertension. Consistent intervention delivery across interventionists is critical to test mindfulness-based multicomponent interventions on a larger scale and further implementations as an augmented practice in routine care.

Atlas of Gray Matter Volume Differences Across Psychiatric Conditions: A Systematic Review With a Novel Meta-Analysis That Considers Co-Occurring Disorders.

Background: Regional gray matter volume (GMV) differences between individuals with mental disorders and comparison participants may be confounded by co-occurring disorders. To disentangle disorder-specific GMV correlates, we conducted a large-scale multidisorder meta-analysis using a novel approach that explicitly models co-occurring disorders.

Methods: We systematically reviewed voxel-based morphometry studies indexed in PubMed and Scopus up to January 2023 that compared adults with major mental disorders (anorexia nervosa, schizophrenia spectrum, anxiety, bipolar, major depressive, obsessive-compulsive, and posttraumatic stress disorders plus attention-deficit/hyperactivity, autism spectrum, and borderline personality disorders) with comparison participants.

Baseline characteristics and associated factors for hypertension in children with chronic kidney disease: results from the Korean Cohort Study for Outcome in Patients with Pediatric Chronic Kidney Disease study.

Background: Hypertension is one of the most important complications of chronic kidney disease (CKD) as it exacerbates disease progression in children. The aim of this study is to identify characteristics and factors associated with hypertension in children with CKD.

Methods: This is a cross-sectional study using baseline data from the 10-year ongoing cohort study named KNOW-PedCKD (Korean Cohort Study for Outcome in Patients with Pediatric Chronic Kidney Disease).

The safety and efficacy of through-and-through wire technique for ureteral Double-J stent placement.

Objective: To evaluate the efficacy and safety of the through-and-through wire (TTW) technique for antegrade ureteral Double-J stent placement after failure of either antegrade or retrograde ureteral stent placement.

Method: This retrospective study analyzed the medical records of consecutive patients who underwent Double-J stent placement with the TTW technique at Asan Medical Center and Gil Medical Center between January 2016 and February 2023. Patient histories, reasons for employing the TTW technique, TTW pathways, and complications were reviewed.

Biportal Endoscopic Transforaminal Lumbar Interbody Fusion: How to Improve Fusion Rate?

Background: Biportal endoscopic transforaminal lumbar interbody fusion (BE-TLIF) is a minimally invasive surgical technique for treating degenerative lumbar spine conditions. It offers advantages such as reduced soft tissue trauma and lower infection rates, but certain technical aspects may be challenging. The current study aims to identify strategies to enhance the fusion rate in BE-TLIF by addressing these specific challenges.