1.The Relation between Nutrient Intakes and Blood Parameters of Cardiovascular Function of Female College Students in Chungnam.
Mi Kyeong CHOI ; Ye Sook JUN ; Chung Ja SUNG ; Da Hong LEE ; Mi Hyun KIM
Journal of the Korean Dietetic Association 2001;7(1):1-8
The purpose of this study was to investigate the relationship between nutrient intakes and blood parameters of cardiovascular function in 40 female college students on self-selected diet in Chungnam. Anthropometric measurements, analysis of dietary intakes and blood composition were conducted. Serum levels of triglyceride, total cholesterol, HDL-cholesterol, LDL-cholesterol, CK-MB, and LDH were measured by biochemical analyzer. The results were summarized as follows. The mean age of the subjects was 22.5+/-7.2 years. The weight, height and BMI were 52.4+/-7.2kg, 161.3+/-5.7cm and 20.2+/-2.4, respectively. Daily energy and lipid intakes were 1634.2+/-437.7kcal and 46.8+/-17.0g. And the ratio of carbohydrate, protein, and lipid to energy intake was 59.2 : 14.5 : 26.3. Serum concentrations appeared to be 61.1+/-24.2mg/dl(triglyceride), 141.2+/-33.0mg/dl(total cholesterol), 64.8+/-20.1mg/dl(HDL-cholesterol), 64.1+/-25.4mg/dl(LDL-cholesterol), 7.2+/-3.2IU/iota (CK-MB), 107.9+/-23.4IU/iota (LDH). In the relation between nutrient intakes and serum parameters, vitamin B1 intake showed positive correlation with triglyceride, HDL-cholesterol, and CK-MB, respectively(p<0.001, p<0.05, p<0.05). Vitamin B2 intake had positive correlation with triglyceride(p<0.05). And vitamin C intake had negative correlation with HDL-cholesterol(p<0.05). From these results, it is suggested that the intakes of micro nutrients such as vitamin B1, vitamin B2, vitamin C have relation with cardiovascular function in female college students. However, further systematic research is needed to investigate the functions of micro nutrients in healthy persons for prevention of chronic diseases.
Ascorbic Acid
;
Cholesterol
;
Chronic Disease
;
Chungcheongnam-do*
;
Diet
;
Energy Intake
;
Female*
;
Humans
;
Riboflavin
;
Thiamine
;
Triglycerides
2.Axial Length Correlation to Lamina Cribrosa Thickness, Prelaminar Tissue Thickness, and Anterior Laminar Displacement.
Da Ye CHOI ; Jong Chul HAN ; Chang Won KEE
Journal of the Korean Ophthalmological Society 2015;56(5):745-752
PURPOSE: In this study we determined the correlation of axial length to lamina cribrosa thickness (LCT), prelaminar tissue thickness (PT), and anterior laminar displacement (ALD) in young healthy eyes. METHODS: The optic discs of 60 eyes from 30 young healthy subjects with myopia were scanned using enhanced-depth imaging spectral-domain optical coherence tomography (Spectralis OCT, Heidelberg Engineering, Heidelberg, Germany). The LCT, PT, and ALD were measured at the superior midperipheral, middle, and inferior midperipheral of the optic nerve head, respectively. A linear mixed-effects model was used to determine the relationship between the axial length and the LCT, axial length and PT as well as axial length and ALD. RESULTS: The mean, superior midperipheral, and middle LCT were not significantly correlated with axial length. Conversely, the inferior midperipheral LCT was negatively correlated with axial length (p = 0.019, beta = -7.34). There was no significant association between axial length and PT. Mean ALD was negatively correlated with axial length (p = 0.022, beta = -17.17). CONCLUSIONS: In the present study, the inferior midperipheral LCT and mean ALD were negatively correlated with axial length, but PT showed no significant association with axial length.
Myopia
;
Optic Disk
;
Tomography, Optical Coherence
3.Effect of a mouthwash containing cetylpyridinium chloride and zinc acetate
Ye-Rim MUN ; Gil-Bok CHOI ; Da-Hui KIM ; Ja-Won CHO ; Jae-Seung YEA
Journal of Korean Academy of Oral Health 2023;47(2):51-57
Objectives:
This study investigated the effects of mouthwashes containing cetylpyridinium chloride and zinc acetate on oral health.
Methods:
A total of 60 participants were included in the study. Fifty-three participants (27 and 26 participants in the experimental and control groups, respectively) were retained, excluding seven candidates who dropped out. The mouthwash used for the study was spat out after 10-15 ml of mouth-washing for 3 s in the oral cavity after breakfast, lunch, and dinner. Oral examination indices included the gingival (gingival index, PMA index), the patient hygiene performance (PHP index, Turesky plaque index), and the bad breath (BB checker, Oral chroma) indices. Five measurements were taken after 2, 4, 6, 8, and 12 weeks and compared.
Results:
Measurements of the gingival index showed a statistically significant difference between the experimental and the control groups after 4 weeks, and the PMA index from eight weeks (P<0.05). Measurements of the PHP and Turesky plaque indices showed a significant difference in the experimental and control groups after 4 weeks (P<0.05). Compared to the PHP index before the experiment, that of the experimental group showed a significant index decrease after 2 weeks (P<0.05). Results of measuring bad breath through a BB checker showed a statistically significant difference between the experimental and control groups after 4 weeks (P<0.05).
Conclusions
Oral mouthwash products containing cetylpyridinium chloride and zinc acetate relieves gingivitis, removes bacterial plaque, and reduces bad breath.
4.Extraction conditions of white rose petals for the inhibition of enzymes related to skin aging.
Ehn Kyoung CHOI ; Haiyu GUO ; Jae Kwon CHOI ; Su Kil JANG ; Kyungha SHIN ; Ye Seul CHA ; Youngjin CHOI ; Da Woom SEO ; Yoon Bok LEE ; Seong So JOO ; Yun Bae KIM
Laboratory Animal Research 2015;31(3):148-152
In order to assess inhibitory potentials of white rose petal extracts (WRPE) on the activities of enzymes related to dermal aging according to the extraction conditions, three extraction methods were adopted. WRPE was prepared by extracting dried white rose (Rosa hybrida) petals with 50% ethanol (WRPE-EtOH), Pectinex(R) SMASH XXL enzyme (WRPE-enzyme) or high temperature-high pressure (WRPE-HTHP). In the inhibition of matrix metalloproteinase-1, although the enzyme activity was fully inhibited by all 3 extracts at 100 microg/mL in 60 min, partial inhibition (50-70%) was achieved only by WRPE-EtOH and WRPE-enzyme at 50 microg/mL. High concentrations (> or =250 microg/mL) of all 3 extracts markedly inhibited the elastase activity. However, at low concentrations (15.6-125 microg/mL), only WRPE-EtOH inhibited the enzyme activity. Notably, WRPE-EtOH was superior to WRPE-enzyme and WRPE-HTHP in the inhibition of tyrosinase. WRPE-EtOH significantly inhibited the enzyme activity from 31.2 microM, reaching 80% inhibition at 125 microM. In addition to its strong antioxidative activity, the ethanol extract of white rose petals was confirmed to be effective in inhibiting skin aging-related enzymes. Therefore, it is suggested that WRPE-EtOH could be a good candidate for the improvement of skin aging such as wrinkle formation and pigmentation.
Aging
;
Ethanol
;
Matrix Metalloproteinase 1
;
Monophenol Monooxygenase
;
Pancreatic Elastase
;
Pigmentation
;
Skin Aging*
;
Skin*
5.A Case of Progressive Outer Retinal Necrosis Treated by Combined Intravitreal Foscarnet and Ganciclovir.
Da Ye CHOI ; Soo Hyun LEE ; Yae Jean KIM ; Soo Han CHOI ; Eun Young KIM ; Hong Hoe KOO ; Sang Jin KIM
Journal of the Korean Ophthalmological Society 2015;56(6):967-974
PURPOSE: To report a case of progressive outer retinal necrosis treated by combined intravitreal foscarnet and ganciclovir. CASE SUMMARY: A 11-year-old male with a history of chemotherapy and cord blood transplantation due to precursor T-cell leukemia developed Herpes zoster lesion on his forehead and rapidly progressing peripheral retinal necrosis without vasculitis in the right eye. Varicella-Zoster virus was confirmed in his cerebrospinal fluid using polymerase chain reaction (PCR); and the patient was diagnosed with progressive outer retinal necrosis. Despite combined treatment with intravenous acyclovir and foscarnet and intravitreal foscarnet, retinal necrosis progressed to retinal detachment and total retinal necrosis. During follow-up, new retinal necrosis was observed in his left eye. The patient was started on combined intravenous and intravitreal foscarnet and ganciclovir; retinal necrosis in the left eye regressed and posterior pole was spared. With subsequent oral valganciclovir and intravitreal foscarnet and ganciclovir, the remaining retina was preserved with maintained vision.
Acyclovir
;
Cerebrospinal Fluid
;
Child
;
Drug Therapy
;
Fetal Blood
;
Follow-Up Studies
;
Forehead
;
Foscarnet*
;
Ganciclovir*
;
Herpes Zoster
;
Herpesvirus 3, Human
;
Humans
;
Leukemia, T-Cell
;
Male
;
Necrosis*
;
Polymerase Chain Reaction
;
Retina
;
Retinal Detachment
;
Retinaldehyde*
;
Vasculitis
6.Primary Squamous Cell Carcinoma of the Orbit.
Da Ye CHOI ; Jung Hye LEE ; Jung Hyun AHN ; Yeon Lim SUH ; Kyung In WOO ; Yoon Duck KIM
Journal of the Korean Ophthalmological Society 2014;55(8):1224-1228
PURPOSE: Normal squamous cells do not exist in the orbit. Therefore squamous cell carcinoma of the orbit is rare and usually arises as a secondary tumor from distant metastasis or local invasion. The authors herein describe the first case of primary squamous cell carcinoma of the orbit in Korea. CASE SUMMARY: A 74-year-old female presented with a 2-month history of left upper eyelid swelling and ocular pain. On physical examination, a round, firm, fixed and tender mass was palpable in the superomedial side of the left orbit. Magnetic resonance imaging (MRI) showed 21 mm x 15 mm x 20 mm-sized irregular soft tissue mass with indistinct margin and peripheral enhancement in the superomedial portion of the left orbit, and incisional biopsy of the mass was performed. Histopathological examination showed clusters of squamous cells with polymorphic nuclei and interspersed keratin pearls, consistent with findings of well-differentiated squamous cell carcinoma. Despite extensive systemic work-up, there was no sign of extraorbital malignancy. The patient received left exenteration and adjuvant radiation therapy. Ten months after enucleation, a 12 mm x 14 mm sized firm mass developed on the left forehead, and excisional biopsy and frontalis rotational flap reconstruction were performed. Histopathological examination of the mass was consistent with well-differentiated squamous cell carcinoma. The patient remained alive 17 months after diagnosis without evidence of local recurrence or distant metastasis. CONCLUSIONS: Primary squamous cell carcinoma should be considered in the differential diagnosis of acutely progressing tumors of the orbit.
Aged
;
Biopsy
;
Carcinoma, Squamous Cell*
;
Diagnosis
;
Diagnosis, Differential
;
Eyelids
;
Female
;
Forehead
;
Humans
;
Korea
;
Magnetic Resonance Imaging
;
Neoplasm Metastasis
;
Orbit*
;
Physical Examination
;
Recurrence
7.Lamina Cribrosa Changes after Laser In Situ Keratomileusis in Myopic Eyes.
Soomin LEE ; Da Ye Diana CHOI ; Dong Hui LIM ; Tae Young CHUNG ; Jong Chul HAN ; Changwon KEE
Korean Journal of Ophthalmology 2018;32(2):95-102
PURPOSE: To determine deep optic nerve head structure changes after transient intraocular pressure elevation during laser in situ keratomileusis (LASIK) for myopia. METHODS: Enhanced depth imaging-optical coherence tomography was performed in each myopic eye that underwent LASIK surgery. Enhanced depth imaging-optical coherence tomography images were created at postoperative 1 day, 1 week, 2 weeks, and 1 month. Lamina cribrosa (LC) thickness, LC depth and prelaminar thickness at the superior, middle and inferior portions of the optic nerve head were measured by two investigators. RESULTS: Forty eyes in 40 patients were included in the present study. During follow-up, there were no significant differences in prelaminar thickness or LC depth. The LC demonstrated increased thickness at postoperative 1 day at all three locations (superior, middle, and inferior) (p < 0.001, p < 0.001, p < 0.001, respectively). However, no significant changes were observed at postoperative 1 week, 2 weeks, and 1 month. CONCLUSIONS: The LC thickness could increase at 1 day after LASIK surgery. However, the thickness will gradually return to baseline morphology. Temporary intraocular pressure increase during LASIK does not appear to induce irreversible LC thickness changes.
Follow-Up Studies
;
Humans
;
Intraocular Pressure
;
Keratomileusis, Laser In Situ*
;
Myopia
;
Optic Disk
;
Research Personnel
8.Organizing an in-class hackathon to correct PDF-to-text conversion errors of Genomics & Informatics 1.0
Sunho KIM ; Royoung KIM ; Ryeo-Gyeong KIM ; Enjin KO ; Han-Su KIM ; Jihye SHIN ; Daeun CHO ; Yurhee JIN ; Soyeon BAE ; Ye Won JO ; San Ah JEONG ; Yena KIM ; Seoyeon AHN ; Bomi JANG ; Jiheyon SEONG ; Yujin LEE ; Si Eun SEO ; Yujin KIM ; Ha-Jeong KIM ; Hyeji KIM ; Hye-Lynn SUNG ; Hyoyoung LHO ; Jaywon KOO ; Jion CHU ; Juwon LIM ; Youngju KIM ; Kyungyeon LEE ; Yuri LIM ; Meongeun KIM ; Seonjeong HWANG ; Shinhye HAN ; Sohyeun BAE ; Sua KIM ; Suhyeon YOO ; Yeonjeong SEO ; Yerim SHIN ; Yonsoo KIM ; You-Jung KO ; Jihee BAEK ; Hyejin HYUN ; Hyemin CHOI ; Ji-Hye OH ; Da-Young KIM ; Hee-Jo NAM ; Hyun-Seok PARK
Genomics & Informatics 2020;18(3):e33-
This paper describes a community effort to improve earlier versions of the full-text corpus of Genomics & Informatics by semi-automatically detecting and correcting PDF-to-text conversion errors and optical character recognition errors during the first hackathon of Genomics & Informatics Annotation Hackathon (GIAH) event. Extracting text from multi-column biomedical documents such as Genomics & Informatics is known to be notoriously difficult. The hackathon was piloted as part of a coding competition of the ELTEC College of Engineering at Ewha Womans University in order to enable researchers and students to create or annotate their own versions of the Genomics & Informatics corpus, to gain and create knowledge about corpus linguistics, and simultaneously to acquire tangible and transferable skills. The proposed projects during the hackathon harness an internal database containing different versions of the corpus and annotations.
9.Organizing an in-class hackathon to correct PDF-to-text conversion errors of Genomics & Informatics 1.0
Sunho KIM ; Royoung KIM ; Ryeo-Gyeong KIM ; Enjin KO ; Han-Su KIM ; Jihye SHIN ; Daeun CHO ; Yurhee JIN ; Soyeon BAE ; Ye Won JO ; San Ah JEONG ; Yena KIM ; Seoyeon AHN ; Bomi JANG ; Jiheyon SEONG ; Yujin LEE ; Si Eun SEO ; Yujin KIM ; Ha-Jeong KIM ; Hyeji KIM ; Hye-Lynn SUNG ; Hyoyoung LHO ; Jaywon KOO ; Jion CHU ; Juwon LIM ; Youngju KIM ; Kyungyeon LEE ; Yuri LIM ; Meongeun KIM ; Seonjeong HWANG ; Shinhye HAN ; Sohyeun BAE ; Sua KIM ; Suhyeon YOO ; Yeonjeong SEO ; Yerim SHIN ; Yonsoo KIM ; You-Jung KO ; Jihee BAEK ; Hyejin HYUN ; Hyemin CHOI ; Ji-Hye OH ; Da-Young KIM ; Hee-Jo NAM ; Hyun-Seok PARK
Genomics & Informatics 2020;18(3):e33-
This paper describes a community effort to improve earlier versions of the full-text corpus of Genomics & Informatics by semi-automatically detecting and correcting PDF-to-text conversion errors and optical character recognition errors during the first hackathon of Genomics & Informatics Annotation Hackathon (GIAH) event. Extracting text from multi-column biomedical documents such as Genomics & Informatics is known to be notoriously difficult. The hackathon was piloted as part of a coding competition of the ELTEC College of Engineering at Ewha Womans University in order to enable researchers and students to create or annotate their own versions of the Genomics & Informatics corpus, to gain and create knowledge about corpus linguistics, and simultaneously to acquire tangible and transferable skills. The proposed projects during the hackathon harness an internal database containing different versions of the corpus and annotations.
10.Apalutamide for metastatic castration-sensitive prostate cancer: final analysis of the Asian subpopulation in the TITAN trial.
Byung Ha CHUNG ; Jian HUANG ; Hiroji UEMURA ; Young Deuk CHOI ; Zhang-Qun YE ; Hiroyoshi SUZUKI ; Taek Won KANG ; Da-Lin HE ; Jae Young JOUNG ; Sabine D BROOKMAN-MAY ; Sharon MCCARTHY ; Amitabha BHAUMIK ; Anildeep SINGH ; Suneel MUNDLE ; Simon CHOWDHURY ; Neeraj AGARWAL ; Ding-Wei YE ; Kim N CHI ; Hirotsugu UEMURA
Asian Journal of Andrology 2023;25(6):653-661
The final analysis of the phase 3 Targeted Investigational Treatment Analysis of Novel Anti-androgen (TITAN) trial showed improvement in overall survival (OS) and other efficacy endpoints with apalutamide plus androgen deprivation therapy (ADT) versus ADT alone in patients with metastatic castration-sensitive prostate cancer (mCSPC). As ethnicity and regional differences may affect treatment outcomes in advanced prostate cancer, a post hoc final analysis was conducted to assess the efficacy and safety of apalutamide in the Asian subpopulation. Event-driven endpoints were OS, and time from randomization to initiation of castration resistance, prostate-specific antigen (PSA) progression, and second progression-free survival (PFS2) on first subsequent therapy or death. Efficacy endpoints were assessed using the Kaplan-Meier method and Cox proportional-hazards models without formal statistical testing and adjustment for multiplicity. Participating Asian patients received once-daily apalutamide 240 mg ( n = 111) or placebo ( n = 110) plus ADT. After a median follow-up of 42.5 months and despite crossover of 47 placebo recipients to open-label apalutamide, apalutamide reduced the risk of death by 32% (hazard ratio [HR]: 0.68; 95% confidence interval [CI]: 0.42-1.13), risk of castration resistance by 69% (HR: 0.31; 95% CI: 0.21-0.46), PSA progression by 79% (HR: 0.21; 95% CI: 0.13-0.35) and PFS2 by 24% (HR: 0.76; 95% CI: 0.44-1.29) relative to placebo. The outcomes were comparable between subgroups with low- and high-volume disease at baseline. No new safety issues were identified. Apalutamide provides valuable clinical benefits to Asian patients with mCSPC, with an efficacy and safety profile consistent with that in the overall patient population.
Male
;
Humans
;
Prostatic Neoplasms/pathology*
;
Androgen Antagonists/therapeutic use*
;
Prostate-Specific Antigen
;
Castration
;
Prostatic Neoplasms, Castration-Resistant/drug therapy*