1.Target-Enhanced Whole-Genome Sequencing Shows Clinical Validity Equivalent to Commercially Available Targeted Oncology Panel
Sangmoon LEE ; Jin ROH ; Jun Sung PARK ; Islam Oguz TUNCAY ; Wonchul LEE ; Jung-Ah KIM ; Brian Baek-Lok OH ; Jong-Yeon SHIN ; Jeong Seok LEE ; Young Seok JU ; Ryul KIM ; Seongyeol PARK ; Jaemo KOO ; Hansol PARK ; Joonoh LIM ; Erin CONNOLLY-STRONG ; Tae-Hwan KIM ; Yong Won CHOI ; Mi Sun AHN ; Hyun Woo LEE ; Seokhwi KIM ; Jang-Hee KIM ; Minsuk KWON
Cancer Research and Treatment 2025;57(2):350-361
Purpose:
Cancer poses a significant global health challenge, demanding precise genomic testing for individualized treatment strategies. Targeted-panel sequencing (TPS) has improved personalized oncology but often lacks comprehensive coverage of crucial cancer alterations. Whole-genome sequencing (WGS) addresses this gap, offering extensive genomic testing. This study demonstrates the medical potential of WGS.
Materials and Methods:
This study evaluates target-enhanced WGS (TE-WGS), a clinical-grade WGS method sequencing both cancer and matched normal tissues. Forty-nine patients with various solid cancer types underwent both TE-WGS and TruSight Oncology 500 (TSO500), one of the mainstream TPS approaches.
Results:
TE-WGS detected all variants reported by TSO500 (100%, 498/498). A high correlation in variant allele fractions was observed between TE-WGS and TSO500 (r=0.978). Notably, 223 variants (44.8%) within the common set were discerned exclusively by TE-WGS in peripheral blood, suggesting their germline origin. Conversely, the remaining subset of 275 variants (55.2%) were not detected in peripheral blood using the TE-WGS, signifying them as bona fide somatic variants. Further, TE-WGS provided accurate copy number profiles, fusion genes, microsatellite instability, and homologous recombination deficiency scores, which were essential for clinical decision-making.
Conclusion
TE-WGS is a comprehensive approach in personalized oncology, matching TSO500’s key biomarker detection capabilities. It uniquely identifies germline variants and genomic instability markers, offering additional clinical actions. Its adaptability and cost-effectiveness underscore its clinical utility, making TE-WGS a valuable tool in personalized cancer treatment.
2.The Effects of Self-Care Education Programs on Hemodialysis Patients
Journal of Korean Clinical Nursing Research 2025;31(1):102-112
Purpose:
This study aimed to examine the effects of a self-management education program on dietary self-care behaviors, patient role performance, self-efficacy, and physiological indicators in hemodialysis patients.
Methods:
A quasi-experimental study was conducted from February to May 2024 with 43 hemodialysis patients(22 experimental, 21 control at the artificial kidney units of Hospital A and Hospital Y in K region. Data were analyzed using descriptive statistics, independent t-test, achi-square test, and ANCOVA with SPSS/WIN 26.0. The reliability of the measurement tools was assessed using Cronbach’s ⍺.
Results:
The experimental group that participated in the self-management education program showed significant improvements in dietary self-care behavior (t=81.87, p=.011), patient role performance (t=27.86, p=.035), and self-efficacy (t=17.88, p=.003) compared to the control group. However, no significant differences were observed in serum potassium (F=0.06, p=.813) and phosphorus (F=0.02, p=.903) levels. In contrast, serum protein (F=6.94, p=.012) and albumin (F=8.05, p=.007) levels significantly increased in the experimental group.
Conclusion
The self-management education program was effective in improving dietary self-care behaviors, patient role performance, and self-efficacy among hemodialysis patients. However, its impact on physiological indicators was limited to specific parameters. Therefore, this program may be effectively implemented in clinical settings to enhance self-care adherence, improve patient role performance, and ultimately reduce complications in hemodialysis patients.
3.The Effects of Self-Care Education Programs on Hemodialysis Patients
Journal of Korean Clinical Nursing Research 2025;31(1):102-112
Purpose:
This study aimed to examine the effects of a self-management education program on dietary self-care behaviors, patient role performance, self-efficacy, and physiological indicators in hemodialysis patients.
Methods:
A quasi-experimental study was conducted from February to May 2024 with 43 hemodialysis patients(22 experimental, 21 control at the artificial kidney units of Hospital A and Hospital Y in K region. Data were analyzed using descriptive statistics, independent t-test, achi-square test, and ANCOVA with SPSS/WIN 26.0. The reliability of the measurement tools was assessed using Cronbach’s ⍺.
Results:
The experimental group that participated in the self-management education program showed significant improvements in dietary self-care behavior (t=81.87, p=.011), patient role performance (t=27.86, p=.035), and self-efficacy (t=17.88, p=.003) compared to the control group. However, no significant differences were observed in serum potassium (F=0.06, p=.813) and phosphorus (F=0.02, p=.903) levels. In contrast, serum protein (F=6.94, p=.012) and albumin (F=8.05, p=.007) levels significantly increased in the experimental group.
Conclusion
The self-management education program was effective in improving dietary self-care behaviors, patient role performance, and self-efficacy among hemodialysis patients. However, its impact on physiological indicators was limited to specific parameters. Therefore, this program may be effectively implemented in clinical settings to enhance self-care adherence, improve patient role performance, and ultimately reduce complications in hemodialysis patients.
4.Target-Enhanced Whole-Genome Sequencing Shows Clinical Validity Equivalent to Commercially Available Targeted Oncology Panel
Sangmoon LEE ; Jin ROH ; Jun Sung PARK ; Islam Oguz TUNCAY ; Wonchul LEE ; Jung-Ah KIM ; Brian Baek-Lok OH ; Jong-Yeon SHIN ; Jeong Seok LEE ; Young Seok JU ; Ryul KIM ; Seongyeol PARK ; Jaemo KOO ; Hansol PARK ; Joonoh LIM ; Erin CONNOLLY-STRONG ; Tae-Hwan KIM ; Yong Won CHOI ; Mi Sun AHN ; Hyun Woo LEE ; Seokhwi KIM ; Jang-Hee KIM ; Minsuk KWON
Cancer Research and Treatment 2025;57(2):350-361
Purpose:
Cancer poses a significant global health challenge, demanding precise genomic testing for individualized treatment strategies. Targeted-panel sequencing (TPS) has improved personalized oncology but often lacks comprehensive coverage of crucial cancer alterations. Whole-genome sequencing (WGS) addresses this gap, offering extensive genomic testing. This study demonstrates the medical potential of WGS.
Materials and Methods:
This study evaluates target-enhanced WGS (TE-WGS), a clinical-grade WGS method sequencing both cancer and matched normal tissues. Forty-nine patients with various solid cancer types underwent both TE-WGS and TruSight Oncology 500 (TSO500), one of the mainstream TPS approaches.
Results:
TE-WGS detected all variants reported by TSO500 (100%, 498/498). A high correlation in variant allele fractions was observed between TE-WGS and TSO500 (r=0.978). Notably, 223 variants (44.8%) within the common set were discerned exclusively by TE-WGS in peripheral blood, suggesting their germline origin. Conversely, the remaining subset of 275 variants (55.2%) were not detected in peripheral blood using the TE-WGS, signifying them as bona fide somatic variants. Further, TE-WGS provided accurate copy number profiles, fusion genes, microsatellite instability, and homologous recombination deficiency scores, which were essential for clinical decision-making.
Conclusion
TE-WGS is a comprehensive approach in personalized oncology, matching TSO500’s key biomarker detection capabilities. It uniquely identifies germline variants and genomic instability markers, offering additional clinical actions. Its adaptability and cost-effectiveness underscore its clinical utility, making TE-WGS a valuable tool in personalized cancer treatment.
5.The Effects of Self-Care Education Programs on Hemodialysis Patients
Journal of Korean Clinical Nursing Research 2025;31(1):102-112
Purpose:
This study aimed to examine the effects of a self-management education program on dietary self-care behaviors, patient role performance, self-efficacy, and physiological indicators in hemodialysis patients.
Methods:
A quasi-experimental study was conducted from February to May 2024 with 43 hemodialysis patients(22 experimental, 21 control at the artificial kidney units of Hospital A and Hospital Y in K region. Data were analyzed using descriptive statistics, independent t-test, achi-square test, and ANCOVA with SPSS/WIN 26.0. The reliability of the measurement tools was assessed using Cronbach’s ⍺.
Results:
The experimental group that participated in the self-management education program showed significant improvements in dietary self-care behavior (t=81.87, p=.011), patient role performance (t=27.86, p=.035), and self-efficacy (t=17.88, p=.003) compared to the control group. However, no significant differences were observed in serum potassium (F=0.06, p=.813) and phosphorus (F=0.02, p=.903) levels. In contrast, serum protein (F=6.94, p=.012) and albumin (F=8.05, p=.007) levels significantly increased in the experimental group.
Conclusion
The self-management education program was effective in improving dietary self-care behaviors, patient role performance, and self-efficacy among hemodialysis patients. However, its impact on physiological indicators was limited to specific parameters. Therefore, this program may be effectively implemented in clinical settings to enhance self-care adherence, improve patient role performance, and ultimately reduce complications in hemodialysis patients.
6.Target-Enhanced Whole-Genome Sequencing Shows Clinical Validity Equivalent to Commercially Available Targeted Oncology Panel
Sangmoon LEE ; Jin ROH ; Jun Sung PARK ; Islam Oguz TUNCAY ; Wonchul LEE ; Jung-Ah KIM ; Brian Baek-Lok OH ; Jong-Yeon SHIN ; Jeong Seok LEE ; Young Seok JU ; Ryul KIM ; Seongyeol PARK ; Jaemo KOO ; Hansol PARK ; Joonoh LIM ; Erin CONNOLLY-STRONG ; Tae-Hwan KIM ; Yong Won CHOI ; Mi Sun AHN ; Hyun Woo LEE ; Seokhwi KIM ; Jang-Hee KIM ; Minsuk KWON
Cancer Research and Treatment 2025;57(2):350-361
Purpose:
Cancer poses a significant global health challenge, demanding precise genomic testing for individualized treatment strategies. Targeted-panel sequencing (TPS) has improved personalized oncology but often lacks comprehensive coverage of crucial cancer alterations. Whole-genome sequencing (WGS) addresses this gap, offering extensive genomic testing. This study demonstrates the medical potential of WGS.
Materials and Methods:
This study evaluates target-enhanced WGS (TE-WGS), a clinical-grade WGS method sequencing both cancer and matched normal tissues. Forty-nine patients with various solid cancer types underwent both TE-WGS and TruSight Oncology 500 (TSO500), one of the mainstream TPS approaches.
Results:
TE-WGS detected all variants reported by TSO500 (100%, 498/498). A high correlation in variant allele fractions was observed between TE-WGS and TSO500 (r=0.978). Notably, 223 variants (44.8%) within the common set were discerned exclusively by TE-WGS in peripheral blood, suggesting their germline origin. Conversely, the remaining subset of 275 variants (55.2%) were not detected in peripheral blood using the TE-WGS, signifying them as bona fide somatic variants. Further, TE-WGS provided accurate copy number profiles, fusion genes, microsatellite instability, and homologous recombination deficiency scores, which were essential for clinical decision-making.
Conclusion
TE-WGS is a comprehensive approach in personalized oncology, matching TSO500’s key biomarker detection capabilities. It uniquely identifies germline variants and genomic instability markers, offering additional clinical actions. Its adaptability and cost-effectiveness underscore its clinical utility, making TE-WGS a valuable tool in personalized cancer treatment.
7.The Effects of Self-Care Education Programs on Hemodialysis Patients
Journal of Korean Clinical Nursing Research 2025;31(1):102-112
Purpose:
This study aimed to examine the effects of a self-management education program on dietary self-care behaviors, patient role performance, self-efficacy, and physiological indicators in hemodialysis patients.
Methods:
A quasi-experimental study was conducted from February to May 2024 with 43 hemodialysis patients(22 experimental, 21 control at the artificial kidney units of Hospital A and Hospital Y in K region. Data were analyzed using descriptive statistics, independent t-test, achi-square test, and ANCOVA with SPSS/WIN 26.0. The reliability of the measurement tools was assessed using Cronbach’s ⍺.
Results:
The experimental group that participated in the self-management education program showed significant improvements in dietary self-care behavior (t=81.87, p=.011), patient role performance (t=27.86, p=.035), and self-efficacy (t=17.88, p=.003) compared to the control group. However, no significant differences were observed in serum potassium (F=0.06, p=.813) and phosphorus (F=0.02, p=.903) levels. In contrast, serum protein (F=6.94, p=.012) and albumin (F=8.05, p=.007) levels significantly increased in the experimental group.
Conclusion
The self-management education program was effective in improving dietary self-care behaviors, patient role performance, and self-efficacy among hemodialysis patients. However, its impact on physiological indicators was limited to specific parameters. Therefore, this program may be effectively implemented in clinical settings to enhance self-care adherence, improve patient role performance, and ultimately reduce complications in hemodialysis patients.
8.Clinical characteristics of toxoplasmosis patients in Korea: A retrospective study using health insurance review and assessment service data and electronic medical records
Do-Won HAM ; Bong-Kwang JUNG ; Ji-Hun SHIN ; Yong Joon KIM ; Kyoung Yul SEO ; Seung Mi LEE ; Jae Hyoung IM ; Jeong-Ran KWON ; Ho-Sung LEE ; Kyung-Won HWANG ; Eun-Hee SHIN
Parasites, Hosts and Diseases 2024;62(4):424-437
This study aimed to elucidate the clinical characteristics of patients diagnosed with toxoplasmosis in Korea. We collected and analyzed the specific research data of 5,917 patients from the Health Insurance Review and Assessment (HIRA; 2007–2020) and 533 electronic medical records (EMRs; 2003–2021) of Korean patients. The HIRA data showed that toxoplasmosis is an endemic disease that occurs constantly in Korea, with a large proportion of patients complaining of ocular symptoms. Of the 533 patients for whom EMR data were available, 54.6% were diagnosed with toxoplasmosis; ocular toxoplasmosis (35.7%), congenital toxoplasmosis (4.7%), cerebral toxoplasmosis (4.1%), pulmonary toxoplasmosis (0.4%), and toxoplasma hepatitis (0.6%), in order of frequency. In ocular cases, 54.4% of the patients had diverse ocular pathologies. Toxoplasmosis in Korea is characterized by a high frequency of ocular symptoms, most patients are adults, and 51.8% of patients with seropositivity were positive for IgG, suggesting prior infection. This study highlights that patients with ocular symptoms are included in the major diagnosis group for acquired toxoplasmosis in Korea.
9.Ethanol Extracts of Cornus alba Improve Benign Prostatic Hyperplasia by Inhibiting Prostate Cell Proliferation through Modulating 5 Alpha-Reductase/ Androgen Receptor Axis-Mediated Signaling
Byungdoo HWANG ; Jongyeob KIM ; Solbi PARK ; Hyun Joo CHUNG ; Hoon KIM ; Yung Hyun CHOI ; Wun-Jae KIM ; Soon Chul MYUNG ; Tae-Bin JEONG ; Kyung-Mi KIM ; Jae-Chul JUNG ; Min-Won LEE ; Jin Wook KIM ; Sung-Kwon MOON
The World Journal of Men's Health 2024;42(4):830-841
Purpose:
The aim of this study was to investigate the efficacy of ethanol extracts of Cornus alba (ECA) against benign prostatic hyperplasia (BPH) in vitro and in vivo.
Materials and Methods:
The prostate stromal cells (WPMY-1) and epithelial cells (RWPE-1) were used to examine the action mechanism of ECA in BPH in vitro. ECA efficacy was evaluated in vivo using a testosterone propionate (TP)-induced BPH rat model.
Results:
Treatment with ECA inhibited the proliferation of prostate cells by inducing G1-phase cell cycle arrest through the regulation of positive and negative proteins. Treatment of prostate cells with ECA resulted in alterations in the mitogen-activated protein kinases and protein kinase B signaling pathways. The transcriptional binding activity of the NF-κB motif was suppressed in both ECA-treated prostate cells. In addition, treatment with ECA altered the level of BPH-associated axis markers (5α-reductase, fibroblast growth factor-2, androgen receptor, epidermal growth factor, Bcl-2, and Bax) in both cell lines. Finally, the administration of ECA attenuated the enlargement of prostatic tissues in the TP-induced BPH rat model, accompanied by histology, immunoblot, and serum dihydrotestosterone levels.
Conclusions
These results demonstrated that ECA exerted beneficial effects on BPH both in vitro and in vivo and might provide valuable information in the development of preventive or therapeutic agents for improving BPH.
10.Treatment Outcomes in Children With Catecholaminergic Polymorphic Ventricular Tachycardia: A Single Institutional Experience
Joowon LEE ; Bo Sang KWON ; Mi Kyoung SONG ; Sang-Yun LEE ; Jung Min KO ; Gi Beom KIM ; Eun Jung BAE
Korean Circulation Journal 2024;54(12):853-864
Background and Objectives:
Catecholaminergic polymorphic ventricular tachycardia (CPVT) is a life-threatening inherited arrhythmogenic disorder. Recently, RYR2, the major CPVTcausative gene, was associated with neuropsychiatric manifestations. We aimed to analyze the clinical presentations, neuropsychiatric manifestations, and treatment outcomes of children with CPVT.
Methods:
We retrospectively reviewed 23 patients diagnosed with CPVT before 19 years of age. Genetic analysis, history of neuropsychiatric manifestations, changes in ventricular arrhythmia burden before and after treatment, occurrence of cardiac events, and overall survival (OS) were investigated.
Results:
RYR2 variants were identified in 17 patients, and 14 were classified as pathogenic or likely pathogenic. Neuropsychiatric manifestations, including intellectual disability and attention deficit hyperactivity disorder, were identified in 10 patients (43.5%). The 5-year cardiac event-free survival rate was 31.2%, and the 10-year OS rate was 73.1%. Patients diagnosed since 2009 had a higher cardiac event-free survival rate than those diagnosed before 2009 (p=0.0028).Combined beta-blocker and flecainide therapy demonstrated a lower risk of cardiac events than beta-blocker monotherapy (hazard ratio [HR], 0.08; 95% confidence interval [CI], 0.02–0.38;p=0.002). Left cardiac sympathetic denervation (LCSD) reduced the ventricular arrhythmia burden in Holter monitoring. Occurrence of near-fatal cardiac events after diagnosis was an independent predictor of death (HR, 33.40; 95% CI, 6.23–179.95; p<0.001).
Conclusions
Neuropsychiatric manifestations are common in children with CPVT. Flecainide and/or LCSD, when added to beta-blocker therapy, reduce the ventricular arrhythmia burden and cardiac events, thereby improving treatment outcomes in recent years.

Result Analysis
Print
Save
E-mail