1.Anatomical Variations, Genitourinary Anomalies and Clinical Presentations in Obstructed Hemivagina and Ipsilateral Renal Anomaly Syndrome: Case Series
Hyun Jeong KIM ; Eun Ji LEE ; Yun-Woo CHANG ; Seong Sook HONG ; Jiyoung HWANG ; Boda NAM ; Sung Hwan BAE
Journal of the Korean Society of Radiology 2025;86(1):129-140
Obstructed hemivagina and ipsilateral renal anomaly (OHVIRA) syndrome is a rare Müllerian duct anomaly, commonly characterized by uterus didelphys, obstructed hemivagina, and ipsilateral renal agenesis. While these are the three most common genitourinary anomalies in OHVIRA syndrome, a spectrum of urogenital anomalies can be present. Knowledge of this spectrum is crucial for proper patient management and treatment planning. In this case series, we report on five patients with OHVIRA syndrome, each presenting with a urogenital anomaly other than the typical renal agenesis or uterus didelphys. We highlight the gynecological complications encountered, which clinicians and radiologists should be aware of.
2.Anatomical Variations, Genitourinary Anomalies and Clinical Presentations in Obstructed Hemivagina and Ipsilateral Renal Anomaly Syndrome: Case Series
Hyun Jeong KIM ; Eun Ji LEE ; Yun-Woo CHANG ; Seong Sook HONG ; Jiyoung HWANG ; Boda NAM ; Sung Hwan BAE
Journal of the Korean Society of Radiology 2025;86(1):129-140
Obstructed hemivagina and ipsilateral renal anomaly (OHVIRA) syndrome is a rare Müllerian duct anomaly, commonly characterized by uterus didelphys, obstructed hemivagina, and ipsilateral renal agenesis. While these are the three most common genitourinary anomalies in OHVIRA syndrome, a spectrum of urogenital anomalies can be present. Knowledge of this spectrum is crucial for proper patient management and treatment planning. In this case series, we report on five patients with OHVIRA syndrome, each presenting with a urogenital anomaly other than the typical renal agenesis or uterus didelphys. We highlight the gynecological complications encountered, which clinicians and radiologists should be aware of.
3.Anatomical Variations, Genitourinary Anomalies and Clinical Presentations in Obstructed Hemivagina and Ipsilateral Renal Anomaly Syndrome: Case Series
Hyun Jeong KIM ; Eun Ji LEE ; Yun-Woo CHANG ; Seong Sook HONG ; Jiyoung HWANG ; Boda NAM ; Sung Hwan BAE
Journal of the Korean Society of Radiology 2025;86(1):129-140
Obstructed hemivagina and ipsilateral renal anomaly (OHVIRA) syndrome is a rare Müllerian duct anomaly, commonly characterized by uterus didelphys, obstructed hemivagina, and ipsilateral renal agenesis. While these are the three most common genitourinary anomalies in OHVIRA syndrome, a spectrum of urogenital anomalies can be present. Knowledge of this spectrum is crucial for proper patient management and treatment planning. In this case series, we report on five patients with OHVIRA syndrome, each presenting with a urogenital anomaly other than the typical renal agenesis or uterus didelphys. We highlight the gynecological complications encountered, which clinicians and radiologists should be aware of.
4.Asparagi radix alleviates testosterone-induced benign prostatic hyperplasia by inhibiting5α-reductase activity and androgenreceptor signaling pathway
Hyun HWANGBO ; Hee-Jae CHA ; Min Yeong KIM ; Seon Yeong JI ; Da Hye KIM ; Jeong Sook NOH ; Tae Hee KIM ; Heui-Soo KIM ; Sung-Kwon MOON ; Gi-Young KIM ; Yung Hyun CHOI
Nutrition Research and Practice 2024;18(6):793-805
BACKGROUND/OBJECTIVES:
Recently, herbal medicines have gained attention for the treatment of benign prostatic hyperplasia (BPH), a common disease in elderly men. In this study, we aimed to determine the effect of ethanol extract of Asparagi radix (EAR), which is traditionally used to treat various diseases, on BPH development using a testosteroneinduced BPH model.MATERIALS/METHODS: Testosterone propionate (TP)-treated Sprague–Dawley rats were used to establish a BPH model in vivo. EAR was orally administered along with TP, and finasteride was used as a positive control. All rats were sacrificed at the end of the experiment, and pathological changes in the prostate tissue and levels of key biomarkers associated with BPH pathogenesis were assessed.
RESULTS:
Oral administration of EAR significantly inhibited TP-induced BPH by reducing the prostate weight, lumen size, and epithelial thickness in a concentration-dependent manner. EAR also significantly abrogated the expression of 5α-reductase type 2 (SRD5A2), proliferating cell nuclear antigen, and prostate-specific antigen (PSA) induced by TP.Additionally, serum levels of testosterone, dihydrotestosterone, and PSA were elevated in the TP-induced group but decreased in the EAR-treated group. EAR also decreased the expression levels of the androgen receptor (AR) and its coactivators in TP-induced BPH model rats.
CONCLUSION
Our findings revealed that EAR protected against BPH by inhibiting 5α-reductase activity and AR signaling pathway, suggesting its potential for BPH treatment.
5.Asparagi radix alleviates testosterone-induced benign prostatic hyperplasia by inhibiting5α-reductase activity and androgenreceptor signaling pathway
Hyun HWANGBO ; Hee-Jae CHA ; Min Yeong KIM ; Seon Yeong JI ; Da Hye KIM ; Jeong Sook NOH ; Tae Hee KIM ; Heui-Soo KIM ; Sung-Kwon MOON ; Gi-Young KIM ; Yung Hyun CHOI
Nutrition Research and Practice 2024;18(6):793-805
BACKGROUND/OBJECTIVES:
Recently, herbal medicines have gained attention for the treatment of benign prostatic hyperplasia (BPH), a common disease in elderly men. In this study, we aimed to determine the effect of ethanol extract of Asparagi radix (EAR), which is traditionally used to treat various diseases, on BPH development using a testosteroneinduced BPH model.MATERIALS/METHODS: Testosterone propionate (TP)-treated Sprague–Dawley rats were used to establish a BPH model in vivo. EAR was orally administered along with TP, and finasteride was used as a positive control. All rats were sacrificed at the end of the experiment, and pathological changes in the prostate tissue and levels of key biomarkers associated with BPH pathogenesis were assessed.
RESULTS:
Oral administration of EAR significantly inhibited TP-induced BPH by reducing the prostate weight, lumen size, and epithelial thickness in a concentration-dependent manner. EAR also significantly abrogated the expression of 5α-reductase type 2 (SRD5A2), proliferating cell nuclear antigen, and prostate-specific antigen (PSA) induced by TP.Additionally, serum levels of testosterone, dihydrotestosterone, and PSA were elevated in the TP-induced group but decreased in the EAR-treated group. EAR also decreased the expression levels of the androgen receptor (AR) and its coactivators in TP-induced BPH model rats.
CONCLUSION
Our findings revealed that EAR protected against BPH by inhibiting 5α-reductase activity and AR signaling pathway, suggesting its potential for BPH treatment.
6.Asparagi radix alleviates testosterone-induced benign prostatic hyperplasia by inhibiting5α-reductase activity and androgenreceptor signaling pathway
Hyun HWANGBO ; Hee-Jae CHA ; Min Yeong KIM ; Seon Yeong JI ; Da Hye KIM ; Jeong Sook NOH ; Tae Hee KIM ; Heui-Soo KIM ; Sung-Kwon MOON ; Gi-Young KIM ; Yung Hyun CHOI
Nutrition Research and Practice 2024;18(6):793-805
BACKGROUND/OBJECTIVES:
Recently, herbal medicines have gained attention for the treatment of benign prostatic hyperplasia (BPH), a common disease in elderly men. In this study, we aimed to determine the effect of ethanol extract of Asparagi radix (EAR), which is traditionally used to treat various diseases, on BPH development using a testosteroneinduced BPH model.MATERIALS/METHODS: Testosterone propionate (TP)-treated Sprague–Dawley rats were used to establish a BPH model in vivo. EAR was orally administered along with TP, and finasteride was used as a positive control. All rats were sacrificed at the end of the experiment, and pathological changes in the prostate tissue and levels of key biomarkers associated with BPH pathogenesis were assessed.
RESULTS:
Oral administration of EAR significantly inhibited TP-induced BPH by reducing the prostate weight, lumen size, and epithelial thickness in a concentration-dependent manner. EAR also significantly abrogated the expression of 5α-reductase type 2 (SRD5A2), proliferating cell nuclear antigen, and prostate-specific antigen (PSA) induced by TP.Additionally, serum levels of testosterone, dihydrotestosterone, and PSA were elevated in the TP-induced group but decreased in the EAR-treated group. EAR also decreased the expression levels of the androgen receptor (AR) and its coactivators in TP-induced BPH model rats.
CONCLUSION
Our findings revealed that EAR protected against BPH by inhibiting 5α-reductase activity and AR signaling pathway, suggesting its potential for BPH treatment.
7.Asparagi radix alleviates testosterone-induced benign prostatic hyperplasia by inhibiting5α-reductase activity and androgenreceptor signaling pathway
Hyun HWANGBO ; Hee-Jae CHA ; Min Yeong KIM ; Seon Yeong JI ; Da Hye KIM ; Jeong Sook NOH ; Tae Hee KIM ; Heui-Soo KIM ; Sung-Kwon MOON ; Gi-Young KIM ; Yung Hyun CHOI
Nutrition Research and Practice 2024;18(6):793-805
BACKGROUND/OBJECTIVES:
Recently, herbal medicines have gained attention for the treatment of benign prostatic hyperplasia (BPH), a common disease in elderly men. In this study, we aimed to determine the effect of ethanol extract of Asparagi radix (EAR), which is traditionally used to treat various diseases, on BPH development using a testosteroneinduced BPH model.MATERIALS/METHODS: Testosterone propionate (TP)-treated Sprague–Dawley rats were used to establish a BPH model in vivo. EAR was orally administered along with TP, and finasteride was used as a positive control. All rats were sacrificed at the end of the experiment, and pathological changes in the prostate tissue and levels of key biomarkers associated with BPH pathogenesis were assessed.
RESULTS:
Oral administration of EAR significantly inhibited TP-induced BPH by reducing the prostate weight, lumen size, and epithelial thickness in a concentration-dependent manner. EAR also significantly abrogated the expression of 5α-reductase type 2 (SRD5A2), proliferating cell nuclear antigen, and prostate-specific antigen (PSA) induced by TP.Additionally, serum levels of testosterone, dihydrotestosterone, and PSA were elevated in the TP-induced group but decreased in the EAR-treated group. EAR also decreased the expression levels of the androgen receptor (AR) and its coactivators in TP-induced BPH model rats.
CONCLUSION
Our findings revealed that EAR protected against BPH by inhibiting 5α-reductase activity and AR signaling pathway, suggesting its potential for BPH treatment.
8.Asparagi radix alleviates testosterone-induced benign prostatic hyperplasia by inhibiting5α-reductase activity and androgenreceptor signaling pathway
Hyun HWANGBO ; Hee-Jae CHA ; Min Yeong KIM ; Seon Yeong JI ; Da Hye KIM ; Jeong Sook NOH ; Tae Hee KIM ; Heui-Soo KIM ; Sung-Kwon MOON ; Gi-Young KIM ; Yung Hyun CHOI
Nutrition Research and Practice 2024;18(6):793-805
BACKGROUND/OBJECTIVES:
Recently, herbal medicines have gained attention for the treatment of benign prostatic hyperplasia (BPH), a common disease in elderly men. In this study, we aimed to determine the effect of ethanol extract of Asparagi radix (EAR), which is traditionally used to treat various diseases, on BPH development using a testosteroneinduced BPH model.MATERIALS/METHODS: Testosterone propionate (TP)-treated Sprague–Dawley rats were used to establish a BPH model in vivo. EAR was orally administered along with TP, and finasteride was used as a positive control. All rats were sacrificed at the end of the experiment, and pathological changes in the prostate tissue and levels of key biomarkers associated with BPH pathogenesis were assessed.
RESULTS:
Oral administration of EAR significantly inhibited TP-induced BPH by reducing the prostate weight, lumen size, and epithelial thickness in a concentration-dependent manner. EAR also significantly abrogated the expression of 5α-reductase type 2 (SRD5A2), proliferating cell nuclear antigen, and prostate-specific antigen (PSA) induced by TP.Additionally, serum levels of testosterone, dihydrotestosterone, and PSA were elevated in the TP-induced group but decreased in the EAR-treated group. EAR also decreased the expression levels of the androgen receptor (AR) and its coactivators in TP-induced BPH model rats.
CONCLUSION
Our findings revealed that EAR protected against BPH by inhibiting 5α-reductase activity and AR signaling pathway, suggesting its potential for BPH treatment.
9.Impact of Patient Sex on Adverse Events and Unscheduled Utilization of Medical Services in Cancer Patients Undergoing Adjuvant Chemotherapy: A Multicenter Retrospective Cohort Study
Songji CHOI ; Seyoung SEO ; Ju Hyun LEE ; Koung Jin SUH ; Ji-Won KIM ; Jin Won KIM ; Se Hyun KIM ; Yu Jung KIM ; Keun-Wook LEE ; Jwa Hoon KIM ; Tae Won KIM ; Yong Sang HONG ; Sun Young KIM ; Jeong Eun KIM ; Sang-We KIM ; Dae Ho LEE ; Jae Cheol LEE ; Chang-Min CHOI ; Shinkyo YOON ; Su-Jin KOH ; Young Joo MIN ; Yongchel AHN ; Hwa Jung KIM ; Jin Ho BAEK ; Sook Ryun PARK ; Jee Hyun KIM
Cancer Research and Treatment 2024;56(2):404-413
Purpose:
The female sex is reported to have a higher risk of adverse events (AEs) from cytotoxic chemotherapy. Few studies examined the sex differences in AEs and their impact on the use of medical services during adjuvant chemotherapy. This sub-study aimed to compare the incidence of any grade and grade ≥ 3 AEs, healthcare utilization, chemotherapy completion rate, and dose intensity according to sex.
Materials and Methods:
This is a sub-study of a multicenter cohort conducted in Korea that evaluated the impact of healthcare reimbursement on AE evaluation in patients who received adjuvant chemotherapy between September 2013 and December 2016 at four hospitals in Korea.
Results:
A total of 1,170 patients with colorectal, gastric, or non–small cell lung cancer were included in the study. Female patients were younger, had fewer comorbidities, and experienced less postoperative weight loss of > 10%. Females had significantly higher rates of any grade AEs including nausea, abdominal pain, stomatitis, vomiting, and neutropenia, and experienced more grade ≥ 3 neutropenia, nausea, and vomiting. The dose intensity of chemotherapy was significantly lower in females, and they also experienced more frequent dose reduction after the first cycle. Moreover, female patients receiving platinum-containing regimens had significantly higher rates of unscheduled outpatient visits.
Conclusion
Our study found that females experienced a higher incidence of multiple any-grade AEs and severe neutropenia, nausea, and vomiting, across various cancer types, leading to more frequent dose reductions. Physicians should be aware of sex differences in AEs for chemotherapy decisions.
10.Salmonellosis outbreaks linked to eggs at 2 gimbap restaurants in Korea
Jun Suk EUN ; Joohyun HAN ; Ji-Hyun LIM ; Eunkyung SHIN ; Junyoung KIM ; Da-Jung KO ; Jaeil YOO ; Sungil KIM ; Jin Sook KIM ; Jung Sub PARK ; Ji-Hyuk PARK
Epidemiology and Health 2024;46(1):e2024036-
OBJECTIVES:
Salmonellosis outbreaks occurred at 2 restaurants 2 days apart, and an epidemiological investigation was conducted to determine whether the outbreaks were connected.
METHODS:
Case studies were conducted for both outbreaks. Stool samples were collected from individuals, and food samples were collected from the restaurants. Pulsed-field gel electrophoresis (PFGE) and whole-genome sequencing analyses were performed on outbreak-related Salmonella enterica serovar Enteritidis (Salmonella Enteritidis) isolates. Traceback investigations were also conducted for the ingredients from gimbap restaurants A and B.
RESULTS:
In total, 106 people from gimbap restaurant A and 5 from gimbap restaurant B met the case definition. Salmonella Enteritidis was detected in samples from 2 food handlers, 22 patients, and 1 food (iceberg lettuce) at gimbap restaurant A and from 1 patient at gimbap restaurant B. According to PFGE, all isolates were identified as SEGX01.089. The molecular typing of all isolates showed the same pattern, and the genetic distance was close according to phylogenetic analysis. Eggs were the only food ingredient that was supplied to both gimbap restaurants.
CONCLUSIONS
The outbreaks were caused by Salmonella Enteritidis, and the source of infections was suspected to be contaminated eggs. To prevent foodborne outbreaks of Salmonella, restaurants should heat eggs sufficiently, and egg farms need to establish management systems that prevent Salmonella infections.

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