1.Successful management of tracheal stenosis using tracheal stenting in a Russian Blue cat
Eunji HUR ; Yong Gwan PARK ; Jiyun CHA ; Min-Yeong LEE ; Jaekyoung LEE ; Hwi-Yool KIM ; Aryung NAM
Journal of Veterinary Science 2025;26(1):e15-
and Relevance: This case is the first instance of using tracheal stenting to effectively manage tracheal stenosis in a cat, successfully resolving a respiratory emergency, and ensuring long-term care.
2.1,3,5-Tricaffeoylquinic Acid from Ipomoea batatas Vines Induced Ovarian Cancer Cell Apoptosis and Inhibited Endothelial Tube Formation
Dahae LEE ; Jaekyoung KIM ; Soyoon BAEK ; Jin Woo LEE ; Changyeol LEE ; Ki Sung KANG ; Sang Hee SHIM
Biomolecules & Therapeutics 2025;33(3):483-493
Ovarian cancer usually metastasizes from the ovary to adjacent organs through direct invasion with blood vessels formed by endothelial cells. Targeting apoptosis of ovarian cancer and angiogenesis is promising for anticancer therapy. Leaves of Ipomoea sp. have reportedly shown promise in treating ovarian cancer. Here, we investigated the apoptosis-inducing and anti-angiogenic effects of compounds isolated from Ipomoea batatas vines (IBV). Phytochemical examination of IBV led to the isolation and verification of eight compounds (1-8): chlorogenic acid (1), 3,4-dicaffeoylquinic acid (2), 3,5-dicaffeoylquinic acid (3), 4,5-dicaffeoylquinic acid (4), 1,3,5-tricaffeoylquinic acid (5), N-trans-feruloyltyramine (6), scopoletin (7), and esculetin (8). Of these, 1,3,5-tricaffeoylquinic acid (5) showed the highest cytotoxicity in A2780 human ovarian cancer cells, inducing apoptotic death in more than 37% cells and decreasing viability to less than 25% at 100 μM. Compound 5 increased the levels of cleaved caspase-8, Bax, cleaved PARP, and caspase-3/9, and decreased the levels of cleaved Bcl-2. Further, 5 inhibited tubule formation in HUVECs.VEGFR2, ERK, PI3K, Akt, and mTOR protein expression was also suppressed by 5. Then, a simple, rapid, and reliable LC-MS/ MS method was developed to determine the contents of the isolated compounds from IBV. Overall, 5 has potential for treating ovarian cancer as it induces apoptosis in ovarian cancer cells and inhibits tube formation.
3.Successful management of tracheal stenosis using tracheal stenting in a Russian Blue cat
Eunji HUR ; Yong Gwan PARK ; Jiyun CHA ; Min-Yeong LEE ; Jaekyoung LEE ; Hwi-Yool KIM ; Aryung NAM
Journal of Veterinary Science 2025;26(1):e15-
and Relevance: This case is the first instance of using tracheal stenting to effectively manage tracheal stenosis in a cat, successfully resolving a respiratory emergency, and ensuring long-term care.
4.1,3,5-Tricaffeoylquinic Acid from Ipomoea batatas Vines Induced Ovarian Cancer Cell Apoptosis and Inhibited Endothelial Tube Formation
Dahae LEE ; Jaekyoung KIM ; Soyoon BAEK ; Jin Woo LEE ; Changyeol LEE ; Ki Sung KANG ; Sang Hee SHIM
Biomolecules & Therapeutics 2025;33(3):483-493
Ovarian cancer usually metastasizes from the ovary to adjacent organs through direct invasion with blood vessels formed by endothelial cells. Targeting apoptosis of ovarian cancer and angiogenesis is promising for anticancer therapy. Leaves of Ipomoea sp. have reportedly shown promise in treating ovarian cancer. Here, we investigated the apoptosis-inducing and anti-angiogenic effects of compounds isolated from Ipomoea batatas vines (IBV). Phytochemical examination of IBV led to the isolation and verification of eight compounds (1-8): chlorogenic acid (1), 3,4-dicaffeoylquinic acid (2), 3,5-dicaffeoylquinic acid (3), 4,5-dicaffeoylquinic acid (4), 1,3,5-tricaffeoylquinic acid (5), N-trans-feruloyltyramine (6), scopoletin (7), and esculetin (8). Of these, 1,3,5-tricaffeoylquinic acid (5) showed the highest cytotoxicity in A2780 human ovarian cancer cells, inducing apoptotic death in more than 37% cells and decreasing viability to less than 25% at 100 μM. Compound 5 increased the levels of cleaved caspase-8, Bax, cleaved PARP, and caspase-3/9, and decreased the levels of cleaved Bcl-2. Further, 5 inhibited tubule formation in HUVECs.VEGFR2, ERK, PI3K, Akt, and mTOR protein expression was also suppressed by 5. Then, a simple, rapid, and reliable LC-MS/ MS method was developed to determine the contents of the isolated compounds from IBV. Overall, 5 has potential for treating ovarian cancer as it induces apoptosis in ovarian cancer cells and inhibits tube formation.
5.Successful management of tracheal stenosis using tracheal stenting in a Russian Blue cat
Eunji HUR ; Yong Gwan PARK ; Jiyun CHA ; Min-Yeong LEE ; Jaekyoung LEE ; Hwi-Yool KIM ; Aryung NAM
Journal of Veterinary Science 2025;26(1):e15-
and Relevance: This case is the first instance of using tracheal stenting to effectively manage tracheal stenosis in a cat, successfully resolving a respiratory emergency, and ensuring long-term care.
6.1,3,5-Tricaffeoylquinic Acid from Ipomoea batatas Vines Induced Ovarian Cancer Cell Apoptosis and Inhibited Endothelial Tube Formation
Dahae LEE ; Jaekyoung KIM ; Soyoon BAEK ; Jin Woo LEE ; Changyeol LEE ; Ki Sung KANG ; Sang Hee SHIM
Biomolecules & Therapeutics 2025;33(3):483-493
Ovarian cancer usually metastasizes from the ovary to adjacent organs through direct invasion with blood vessels formed by endothelial cells. Targeting apoptosis of ovarian cancer and angiogenesis is promising for anticancer therapy. Leaves of Ipomoea sp. have reportedly shown promise in treating ovarian cancer. Here, we investigated the apoptosis-inducing and anti-angiogenic effects of compounds isolated from Ipomoea batatas vines (IBV). Phytochemical examination of IBV led to the isolation and verification of eight compounds (1-8): chlorogenic acid (1), 3,4-dicaffeoylquinic acid (2), 3,5-dicaffeoylquinic acid (3), 4,5-dicaffeoylquinic acid (4), 1,3,5-tricaffeoylquinic acid (5), N-trans-feruloyltyramine (6), scopoletin (7), and esculetin (8). Of these, 1,3,5-tricaffeoylquinic acid (5) showed the highest cytotoxicity in A2780 human ovarian cancer cells, inducing apoptotic death in more than 37% cells and decreasing viability to less than 25% at 100 μM. Compound 5 increased the levels of cleaved caspase-8, Bax, cleaved PARP, and caspase-3/9, and decreased the levels of cleaved Bcl-2. Further, 5 inhibited tubule formation in HUVECs.VEGFR2, ERK, PI3K, Akt, and mTOR protein expression was also suppressed by 5. Then, a simple, rapid, and reliable LC-MS/ MS method was developed to determine the contents of the isolated compounds from IBV. Overall, 5 has potential for treating ovarian cancer as it induces apoptosis in ovarian cancer cells and inhibits tube formation.
7.Successful management of tracheal stenosis using tracheal stenting in a Russian Blue cat
Eunji HUR ; Yong Gwan PARK ; Jiyun CHA ; Min-Yeong LEE ; Jaekyoung LEE ; Hwi-Yool KIM ; Aryung NAM
Journal of Veterinary Science 2025;26(1):e15-
and Relevance: This case is the first instance of using tracheal stenting to effectively manage tracheal stenosis in a cat, successfully resolving a respiratory emergency, and ensuring long-term care.
8.Prevalence Ratio of Primary Angle-Closure and Primary Open-Angle Glaucoma in Asian Population: A Meta-Analysis and Multiple Meta-Regression Analysis
Jaekyoung LEE ; Ji Sun PARK ; Yoon JEONG ; Young In SHIN ; Min Gu HUH ; Jin Wook JEOUNG ; Ki Ho PARK ; Young Kook KIM
Korean Journal of Ophthalmology 2024;38(1):42-50
Purpose:
To investigate the prevalence ratio of primary angle-closure glaucoma (PACG) and primary open-angle glaucoma (POAG) in the Asian population.
Methods:
Systematic searches of PubMed, Embase, and Cochrane databases for population-based studies in Asia published until August 5, 2022. We conducted a meta-analysis for PACG to POAG prevalence ratio using inverse variance–weighted random-effects meta-analyses so as to combine the study-specific measures of association. Between-study outcome variation (i.e., heterogeneity) was quantified with the I2 statistic. The multiple meta-regression analyses were performed in order to further account for the reasons for heterogeneity.
Results:
Twenty studies, with a total study population of 52,522 individuals, had been conducted in 13 countries. The pooled PACG to POAG prevalence ratio was 2.204 (95% confidence interval, 1.617–3.004) with high heterogeneity (p < 0.001). In multiple meta-regression model, prevalence of POAG is the most important predictor for heterogeneity (model importance, 0.954), followed continent (0.508), and publication year (0.222). For every additional elevation of POAG prevalence (i.e., increase of 1.0%), the PACG to POAG prevalence ratio is expected to rise by 0.471.
Conclusions
We estimated the pooled PACG to POAG prevalence ratio in the Asian population. The POAG prevalence is the most important factor to determine the PACG to POAG prevalence ratio.
9.Relative Risks for Dementia among Individuals with Glaucoma: A Meta-Analysis of Observational Cohort Studies
Min Gu HUH ; Young Kook KIM ; Jaekyoung LEE ; Young In SHIN ; Yun Jeong LEE ; Sooyeon CHOE ; Dai Woo KIM ; Yoon JEONG ; Jin Wook JEOUNG ; Ki Ho PARK
Korean Journal of Ophthalmology 2023;37(6):490-500
Purpose:
To investigate the relative risks (RRs) for dementia among individuals with glaucoma.
Methods:
We conducted a search of PubMed, Web of Science, Scopus, and Cochrane databases for observational cohort studies examining the association between glaucoma and dementia until March 2023. Two authors independently screened all titles and abstracts according to predefined inclusion and exclusion criteria. Pooled RR and 95% confidence intervals (CIs) were generated using random-effect models.
Results:
The meta-analysis included 18 cohort studies conducted in eight countries and involving 4,975,325 individuals. The pooled RR for the association between glaucoma and all-cause dementia was 1.314 (95% CI, 1.099–1.572; I2 = 95%). The pooled RRs for the associations of open-angle glaucoma with Alzheimer dementia and Parkinson disease were 1.287 (95% CI, 1.007–1.646; I2 = 96%) and 1.233 (95% CI, 0.677–2.243; I2 = 73%), respectively. The pooled RRs for the associations of angle-closure glaucoma with all-cause dementia and Alzheimer dementia were 0.978 (95% CI, 0.750–1.277; I2 = 17%) and 0.838 (95% CI, 0.421–1.669; I2 = 16%), respectively. No evidence of publication bias was detected in the Begg-Mazumdar adjusted rank correlation test (p = 0.47).
Conclusions
Based on current observational cohort studies, there is evidence supporting that glaucoma is a risk factor for dementia in the adult population.
10.Correlation between Changes in Thyroid Stimulating Immunoglobulin Levels and Chorioretinal Vessels in Thyroid Eye Disease
Jaekyoung LEE ; Dong Cheol LEE
Journal of the Korean Ophthalmological Society 2021;62(5):595-604
Purpose:
To investigate the changes in retinal and choroidal vessels according to changes in thyroid stimulating immunoglobulin (TSI) in patients with thyroid eye disease (TED).
Methods:
A total of 41 patients (82 eyes) with TED were enrolled. The subjects were divided into two groups: an experimental group with clinically significant TSI sample-to-reference ratio (%) abnormalities (> 140) and a control group. Within the experimental group, the median value of 451 was used to further classify patients into groups A and B. Using optical coherence tomography/angiography, the sizes of the superficial fovea avascular zone (sFAZ) and deep fovea avascular zone, the diameter of the macular center 1 mm fovea, 3 mm parafovea superficial capillary plexus density (sCPD), deep capillary plexus density, choroidal thickness, and choroidal vascularity index were measured.
Results:
In the experimental group, the change in the TSI value and the change in the 3 mm parafovea sCPD showed a significant positive correlation (p = 0.040) with a correlation coefficient of 0.307. Among group B patients of the experimental group, the changes in the TSI value and sFAZ showed a strong negative correlation (-0.417), but it was not statistically significant (p = 0.053).
Conclusions
In TED patients with clinically significant TSI levels (> 140), blood vessel density in the superficial layer of the 3 mm parafovea significantly increased with TSI. Especially in the high TSI (≥ 451) group, superficial retinal vessel density.

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