1.A Clinical Study of Small Incision Trabeculectomy.
Suk Han KIM ; Dong Won PARK ; Sae Heun RHO
Journal of the Korean Ophthalmological Society 2000;41(12):2603-2610
No Abstract Available.
Trabeculectomy*
2.Clinical Study on Henoch-Schonlein Purpura.
Eun Hee KANG ; Won Young KANG ; Taek Sae LEE ; Ki Chang HAN
Journal of the Korean Pediatric Society 1981;24(11):1083-1091
No abstract available.
Purpura, Schoenlein-Henoch*
3.Phase 1 Study of No-Carrier Added 177Lu-DOTATATE (SNU-KB-01) in Patients with Somatostatin Receptor–Positive Neuroendocrine Tumors: The First Clinical Trial of Peptide Receptor Radionuclide Therapy in Korea
Hyun Gee RYOO ; Minseok SUH ; Keon Wook KANG ; Dae-Won LEE ; Sae-Won HAN ; Gi Jeong CHEON
Cancer Research and Treatment 2023;55(1):334-343
Purpose:
To provide a wider choice of treatment opportunities for patients with neuroendocrine tumor (NET) in Korea, we have conducted a phase 1, open-label, single-arm, dose-escalation study of SNU-KB-01, a no-carrier added (NCA) 177Lu-labeled DOTATATE.
Materials and Methods:
Seven patients with inoperable, progressive, metastatic, or locally advanced, somatostatin receptor-positive NET with Ki67 index ≤ 20% were enrolled according to the rolling six design. The study consisted of two cohorts to receive 4 cycles of SNU-KB-01 every 8 weeks for the first dose of 5.55 GBq (n=3) and 7.40 GBq (n=4). We assessed the incidence of dose-limiting toxicity (DLT) and adverse event, absorbed dose of kidneys and bone marrow, and objective tumor response.
Results:
Seven patients completed 4 cycles (21.3-30.1 GBq total dose) of SNU-KB-01. The mean absorbed doses to kidneys and bone marrow were 0.500 mGy/MBq and 0.053 mGy/MBq, respectively, and the total body effective dose was 0.115 mSv/MBq. No DLT was observed and the maximum tolerated dose was 7.40 GBq/cycle. Grade 3 thrombocytopenia occurred in one patient, but no other grade 3 or 4 major hematologic or renal toxicity was observed. The best objective response to SNU-KB-01 was partial response. Overall response rate was 42.9% and disease control rate was 85.7%.
Conclusion
Treatment with 4 cycles of SNU-KB-01 was well tolerated and resulted in control of disease in most of the patients. Our results indicate SNU-KB-01, an NCA 177Lu-labeled DOTATATE, as a potentially safe and efficacious treatment option for NET patients in Korea.
4.Diffuse Large B-Cell Lymphoma Transformed from a Rectal Mucosa-Associated Lymphoid Tissue Lymphoma.
Sae Han KANG ; Jang Won PARK ; Byung Wook JUNG ; Jun Gyu SONG ; Hyun Sik OH ; Kwonoh PARK
The Ewha Medical Journal 2016;39(2):51-55
Primary rectal lymphoma is a rare disease among the gastrointestinal (GI) lymphoma. In particular, diffuse large B-cell lymphoma (DLBCL) transformed from mucosa-associated lymphoid tissue (MALT) lymphoma is often the primary type of GI lymphoma, mostly in stomach or duodenum, but has never been reported in rectum. Here we report an unusual case in which a 75-year-old male patient diagnosed with DLBCL transformed from MALT lymphoma in the rectum. The patient was diagnosed as rectal DLBCL transformed from MALT lymphoma as Lugano stage II2 and was treated with chemotherapy (R-CHOP) with CD-20 monoclonal antibody (rituxaimb). Complete remission of multiple lymphadenopathy and mass forming ulcer of the rectum was achieved after 6 cycles of R-CHOP. He has been free from disease for 12 months.
Aged
;
B-Lymphocytes*
;
Drug Therapy
;
Duodenum
;
Humans
;
Lymphatic Diseases
;
Lymphoid Tissue
;
Lymphoma
;
Lymphoma, B-Cell*
;
Lymphoma, B-Cell, Marginal Zone*
;
Male
;
Rare Diseases
;
Rectum
;
Stomach
;
Ulcer
5.Betaine Alleviates Hypertriglycemia and Tau Hyperphosphorylation in db/db Mice.
Ga Young JUNG ; Sae Bom WON ; Juhae KIM ; Sookyoung JEON ; Anna HAN ; Young Hye KWON
Toxicological Research 2013;29(1):7-14
Betaine supplementation has been shown to alleviate altered glucose and lipid metabolism in mice fed a high-fat diet or a high-sucrose diet. We investigated the beneficial effects of betaine in diabetic db/db mice. Alleviation of endoplasmic reticulum (ER) and oxidative stress was also examined in the livers and brains of db/db mice fed a betaine-supplemented diet. Male C57BL/KsJ-db/db mice were fed with or without 1% betaine for 5 wk (referred to as the db/db-betaine group and the db/db group, respectively). Lean non-diabetic db/+ mice were used as the control group. Betaine supplementation significantly alleviated hyperinsulinemia in db/db mice. Betaine reduced hepatic expression of peroxisome proliferator-activated receptor gamma coactivator 1 alpha, a major transcription factor involved in gluconeogenesis. Lower serum triglyceride concentrations were also observed in the db/db-betaine group compared to the db/db group. Betaine supplementation induced hepatic peroxisome proliferator-activated receptor alpha and carnitine palmitoyltransferase 1a mRNA levels, and reduced acetyl-CoA carboxylase activity. Mice fed a betaine-supplemented diet had increased total glutathione concentrations and catalase activity, and reduced lipid peroxidation levels in the liver. Furthermore, betaine also reduced ER stress in liver and brain. c-Jun N-terminal kinase activity and tau hyperphosphorylation levels were lower in db/db mice fed a betaine-supplemented diet, compared to db/db mice. Our findings suggest that betaine improves hyperlipidemia and tau hyperphosphorylation in db/db mice with insulin resistance by alleviating ER and oxidative stress.
Acetyl-CoA Carboxylase
;
Animals
;
Betaine
;
Brain
;
Carnitine O-Palmitoyltransferase
;
Catalase
;
Diet
;
Diet, High-Fat
;
Endoplasmic Reticulum
;
Gluconeogenesis
;
Glucose
;
Glutathione
;
Humans
;
Hyperinsulinism
;
Hyperlipidemias
;
Insulin Resistance
;
JNK Mitogen-Activated Protein Kinases
;
Lipid Metabolism
;
Lipid Peroxidation
;
Liver
;
Male
;
Mice
;
Oxidative Stress
;
PPAR alpha
;
PPAR gamma
;
RNA, Messenger
;
Transcription Factors
6.Informed Consent in Psychiatry.
Won Seok CHOI ; Kyoung Sae NA ; Kang Joon LEE ; Chae Keun OH ; Woong HAHM ; Han Yong JUNG
Journal of Korean Neuropsychiatric Association 2013;52(5):292-300
Informed consent is the procedure that respects the autonomy of patients ; doctors protect patients' choices and rights through informed consent. Competence and voluntariness are prerequisite for the informed consent. In recent years, the necessity of informed consent from the Psychiatric department has been raised. Regarding informed consent from the Psychiatric department, there is a need to consider from two perspectives : respect for the patient's decision-making ability and the psychiatrist's legal self-protection. In competence and voluntariness, psychiatric patients were excluded due to lack of decision-making ability and willingness. However, not all psychiatric patients were able to perform the given task. Therefore, informed consent is needed in the point of view regarding the decision-making ability of psychiatric patients. Psychotropic medications, particularly antipsychotics, can cause several side effects, including extrapyramidal syndrome and metabolic syndrome. Therefore, preannouncement of these patients for these side effects is needed. However, when the informed consent is only applied to psychiatric hospitals, it may increase prejudices and misconceptions about psychiatric medications and treatment. Therefore, the informed consent should first be considered carefully and thoughtfully.
Antipsychotic Agents
;
Hospitals, Psychiatric
;
Human Rights
;
Humans
;
Informed Consent*
;
Mental Competency
;
Prejudice
7.A Case of Right-sided Varicocele in Fertile Man with Situs Inversus.
Won He LEE ; Sung Kwang CHUNG ; Dae Kie HAN ; Tong Choon PARK ; Sae Kook CHANG
Korean Journal of Urology 1981;22(4):473-476
Right-sided varicocele is a relatively rare disease, which could be caused by retroperitoneal pathology, situs Inversus or ananomalous termination of the right internal spermatic vein into the right renal vein or the left renal vein. Herein we report a rare case of right-sided varicocele in a 31-year-old fertile man with situs inversus.
Adult
;
Humans
;
Pathology
;
Rare Diseases
;
Renal Veins
;
Situs Inversus*
;
Varicocele*
;
Veins
8.A Case of Cerebromedullospinal Disconnection: The 'Locked-In' Syndrome.
Sae Moon OH ; Hee Won JUNG ; Dae Hee HAN ; Kil Soo CHOI
Journal of Korean Neurosurgical Society 1977;6(2):533-536
The 'Locked-In' syndrome, first described by plum and posner in 1966 as a brain stem stroke due to bilateral basis pontis infarction with limb and psedobullar paralysis, but with unimpaired consciousness communicating intelligently by vertical eye movement had become contradistinctive to the state of 'akinetic mutism', coined by Cairns er al in 1941, which can be described as unresponsive patients who appear to be awake but are not aware of the environment, lacking response to command but having the ability to move his extremities. Recently there has been interest in this disorder, both pathologically and clinically with regard to its anatomical location of the lesion at various levels of the brain stem and its clinical characteristics including the ocular signs, the electroencephalogram, the outcome of the disorder etc., respectively. We have experienced a case of brain stem stroke that was compatible with the 'Locked-In' syndrome, determined by clinical evaluation alone. Postmortem examination was not granted. A brief review of the literatures is added and the difference between the 'Locked-In' syndrome and cliassical akinetic mutism is discussed, also stressing differentiation of the Locked-In patient from the comatose patient.
Akinetic Mutism
;
Autopsy
;
Brain Stem
;
Coma
;
Consciousness
;
Electroencephalography
;
Extremities
;
Eye Movements
;
Financing, Organized
;
Humans
;
Infarction
;
Numismatics
;
Paralysis
;
Prunus domestica
;
Stroke
9.Two cases report of bronchial carcinoid tumors.
Kyo Won CHOI ; Jeong Ill SUH ; Sung Suk KIM ; Jin Hong CHUNG ; Kwan Ho LEE ; Hyun Woo LEE ; Dong Hyup LEE ; Jung Cheul LEE ; Sung Sae HAN
Yeungnam University Journal of Medicine 1993;10(2):525-536
Bronchial carcinoid tumor was a low grade malignant and it was regarded as predictable clinical course and good survivality after surgical resection. But despite of its low grade malignant potentiality, bronchial carcinoid tumor was clearly capable of metastasizing and causing death. We present 2 cases of bronchial carcinoid tumors. One of them was typical carcinoid tumor in 44 year-old female and another was atypical carcinoid tumor in 53 year-old male patient. Currative therapeutic procedure was performed by lobectomy and wedge resection.
Carcinoid Tumor*
;
Female
;
Humans
;
Male
10.Effect of Cannabidiol Oil on Weight Loss in Diet-Induced Obese Mice: Validation Study
Sae Saem HAN ; Shinn-Won LIM ; Sook-young WOO ; Su Jin LEE ; Doh Kwan KIM
Journal of Korean Neuropsychiatric Association 2022;61(4):281-290
Objectives:
This study aimed at investigating the pharmacological and physiological effects of cannabidiol (CBD) oil on weight loss in diet-induced obese (DIO) mice.
Methods:
A DIO mice model was constructed with 33 C57BL/6 male mice, aged six weeks, who had been fed a high-fat diet for 13 weeks. Subsequently, 20 mg/kg (n=11) or 60 mg/kg (n=11) of CBD oil or sesame seed oil (n=11) per day was given along with a high-fat diet for four weeks. The body weight of each subject was measured weekly, and venous blood was drawn for biochemistry and enzyme-linked immunoassay before and after the four-week trial period. An oral glucose tolerance test was performed to assess glucose metabolism. At the end of the CBD oil treatment, dual-energy X-ray absorptiometry was used to calculate body fat composition, and the mesenteric adipose tissue was measured as representative of the fat mass of each subject. For statistical analysis, we used the Kruskal-Wallis test, Turkey’s test using ranks and generalized estimating equations.
Results:
After administration of CBD oil (60 mg/kg) for four weeks, the DIO mice showed significant weight loss, compared to the sham control mice (p=0.027). Mice fed with 60 mg/kg of CBD oil also had a significant reduction in fat percentage (p=0.009) and mesenteric fat weight loss (p=0.024), compared to the sham control mice, even with higher food intake (p=0.029). Moreover, mice fed with 60 mg/kg of CBD oil showed a significant improvement in glucose tolerance (p=0.003) and lower plasma leptin levels (p=0.006).
Conclusion
This study shows that orally administered CBD oil induces weight loss in DIO mice. It has been postulated that CBD oil attenuates an over-activated endocannabinoid system, thereby increasing energy expenditure, and improving glucose metabolism and leptin resistance.