1.A study on the relationship of between facial and oral anatomic landmark and vertical dimension in Korean adults.
Sook Hyun PARK ; Seong Joo HEO ; In Ho CHO
The Journal of Korean Academy of Prosthodontics 1992;30(1):43-54
No abstract available.
Adult*
;
Anatomic Landmarks*
;
Humans
;
Vertical Dimension*
2.DNA Profiling via Short Tandem Repeat Analysis by Using Serum Samples.
Ji Hyun LEE ; Hye Young LEE ; Sohee CHO ; Joo Youn CHO ; In Jin JANG ; Soong Deok LEE
Korean Journal of Legal Medicine 2013;37(4):220-223
Serum is free of cellular components. Because DNA is located in the nuclei or mitochondria of cells, serum could be assumed DNA free. Few previously published case reports to date have used serum for DNA typing. Here, we report on human genotyping via short tandem repeat (STR) analysis using serum as a sample, and discuss problems involved in the process.
DNA Fingerprinting*
;
DNA*
;
Humans
;
Microsatellite Repeats*
;
Mitochondria
3.Identification of Differentially Expressed Genes in Human Fetal Astrocytes.
Hye Myung YOO ; Hyun Sook PARK ; Hyun Chul CHO ; Choon Myung KOH ; Joo Young PARK
Journal of the Korean Society for Microbiology 2000;35(5):374-374
No Abstract Available.
Astrocytes*
;
Humans*
4.A 6 year experience with the St. Jude Medical cardiac valve prosthesis.
Kwang Hyun CHO ; Youn Ho WHANG ; Yang Haeng LEE ; Shin Hyun JUNG ; Kang Joo CHOI
The Korean Journal of Thoracic and Cardiovascular Surgery 1992;25(3):296-306
No abstract available.
Heart Valve Prosthesis*
;
Heart Valves*
5.Effect of Crowding and Nurse Staffing on Time to Antibiotic Administration for Patients with Pneumonia in an Emergency Department
Journal of Korean Academy of Nursing Administration 2018;24(2):107-117
PURPOSE: This study was conducted to identify the effect of crowding and nurse staffing on time to antibiotic administration for pneumonia patients in an emergency department (ED). METHODS: The sample included pneumonia patients visiting an ED from November 1, 2014 to February 28, 2015. Crowding was measured using ED occupancy rate, nurse staffing was measured as total length of stay per nurse and number of patients per nurse and the time duration was measured for the following processes: from patient arrival to prescription, from prescription to blood culture and antibiotic administration, and from blood culture to antibiotic administration. Data collected from the electronic medical records were analyzed using multivariate analyses. RESULTS: The mean times from arrival to antibiotics administration, from prescription to antibiotic administration, and from blood culture to antibiotic administration were 128.31, 47.29, and 15.60 minutes, respectively. Crowding, nurse staffing, work experience of the nurse and severity of the patient influenced the time duration of each process from patient arrival to antibiotic administration. CONCLUSION: The results reveal that crowding and nurse staffing affect length of time to antibiotic administration in pneumonia patients. Guidelines for safe nurse staffing in ED are required to improve patient outcomes.
Anti-Bacterial Agents
;
Crowding
;
Electronic Health Records
;
Emergencies
;
Emergency Nursing
;
Emergency Service, Hospital
;
Humans
;
Length of Stay
;
Multivariate Analysis
;
Pneumonia
;
Prescriptions
6.Three cases of turners syndrome associated with cystic hygroma by prenatal ultrasound.
Won Joo LEE ; Jung Gyu PARK ; Eun Joo CHOI ; Jun Hyun CHO ; Jong Mu CHOI ; Jong In KIM ; Taek Hoon KIM
Korean Journal of Perinatology 1993;4(4):578-587
No abstract available.
Lymphangioma, Cystic*
;
Turner Syndrome*
;
Ultrasonography*
7.Layer-specific serotonergic induction of long-term depression in the prefrontal cortex of rats
Dongchul SHIN ; Kwang-Hyun CHO ; Kayoung JOO ; Duck-Joo RHIE
The Korean Journal of Physiology and Pharmacology 2020;24(6):517-527
Layer 2/3 pyramidal neurons (L2/3 PyNs) of the cortex extend their basal dendrites near the soma and as apical dendritic tufts in layer 1, which mainly receive feedforward and feedback inputs, respectively. It is suggested that neuromodulators such as serotonin and acetylcholine may regulate the information flow between brain structures depending on the brain state. However, little is known about the dendritic compartment-specific induction of synaptic transmission in single PyNs.Here, we studied layer-specific serotonergic and cholinergic induction of long-term synaptic plasticity in L2/3 PyNs of the agranular insular cortex, a lateral component of the orbitofrontal cortex. Using FM1-43 dye unloading, we verified that local electrical stimulation to layers 1 (L1) and 3 (L3) activated axon terminals mostly located in L1 and perisomatic area (L2/3). Independent and AMPA receptor-mediated excitatory postsynaptic potential was evoked by local electrical stimulation of either L1 or L3. Application of serotonin (5-HT, 10 μM) induced activity-dependent longterm depression (LTD) in L2/3 but not in L1 inputs. LTD induced by 5-HT was blocked by the 5-HT2 receptor antagonist ketanserin, an NMDA receptor antagonist and by intracellular Ca2+ chelation. The 5-HT2 receptor agonist α-me-5-HT mimicked the LTD induced by 5-HT. However, the application of carbachol induced muscarinic receptor-dependent LTD in both inputs. The differential layer-specific induction of LTD by neuromodulators might play an important role in information processing mechanism of the prefrontal cortex.
8.Layer-specific serotonergic induction of long-term depression in the prefrontal cortex of rats
Dongchul SHIN ; Kwang-Hyun CHO ; Kayoung JOO ; Duck-Joo RHIE
The Korean Journal of Physiology and Pharmacology 2020;24(6):517-527
Layer 2/3 pyramidal neurons (L2/3 PyNs) of the cortex extend their basal dendrites near the soma and as apical dendritic tufts in layer 1, which mainly receive feedforward and feedback inputs, respectively. It is suggested that neuromodulators such as serotonin and acetylcholine may regulate the information flow between brain structures depending on the brain state. However, little is known about the dendritic compartment-specific induction of synaptic transmission in single PyNs.Here, we studied layer-specific serotonergic and cholinergic induction of long-term synaptic plasticity in L2/3 PyNs of the agranular insular cortex, a lateral component of the orbitofrontal cortex. Using FM1-43 dye unloading, we verified that local electrical stimulation to layers 1 (L1) and 3 (L3) activated axon terminals mostly located in L1 and perisomatic area (L2/3). Independent and AMPA receptor-mediated excitatory postsynaptic potential was evoked by local electrical stimulation of either L1 or L3. Application of serotonin (5-HT, 10 μM) induced activity-dependent longterm depression (LTD) in L2/3 but not in L1 inputs. LTD induced by 5-HT was blocked by the 5-HT2 receptor antagonist ketanserin, an NMDA receptor antagonist and by intracellular Ca2+ chelation. The 5-HT2 receptor agonist α-me-5-HT mimicked the LTD induced by 5-HT. However, the application of carbachol induced muscarinic receptor-dependent LTD in both inputs. The differential layer-specific induction of LTD by neuromodulators might play an important role in information processing mechanism of the prefrontal cortex.
9.A Case of unusual condyloma Acuminatum in an Immunosuppressed Patient.
Joo Hyun CHOI ; Mi Kyung CHO ; Duk Kyu CHUN ; Kyoung Chan PARK
Korean Journal of Dermatology 1989;27(6):734-737
Condyloma acuminatum is a common viral disease which is transmitted by sexual intercourse. We experienced a case of condyloma acuminatum occurring in a patient of systemic lupus erythematosus who has been treated with various immunosuppressive agents for 10 years. This condylorna acuminatum was unusual in that it was very rapidly growing, recurrent and reluctant to various treatrnents. We investigated the type of human papillomavirus by Southern blot hybridization and schieved partial improvement by bleomycin intralesional injection together with 5-FU topical application.
Bleomycin
;
Blotting, Southern
;
Coitus
;
Fluorouracil
;
Humans
;
Immunosuppressive Agents
;
Injections, Intralesional
;
Lupus Erythematosus, Systemic
;
Virus Diseases
10.Herpes Zoster in the Patients with Malignant Tumor.
Joo Heung REE ; Kwang Hyun CHO ; Hee Chul EUN ; Yoo Shin LEE ; Myoung Hee PARK
Korean Journal of Dermatology 1988;26(5):671-679
A study was made of the differences in clinical features and immunological aspects between herpes zoster patients with malignancies and those without malignant tumors. The results obtained from the retrospective review of medical records are as follows: Herpes zoster occurred more frequently in younger patients(less than twenty) with malignanciee as compared with the control group of the same ages,' Male was dominant among zoster patients with malignancies as is the contrary to contral group; Tihere were no marked differences in primarilly involved dermatomes between the two groups; Generalized varicelliform eruptiona were more common in zoster pa,tients with malignaneies than in control group, It seemed that zoster patients with malignancies complained of milder degree of pain. Zoeter patienta associated with malignancies were more frequently DNCB-negative and had decreased OKT3+ pan T cells, OKT4+ helper/inducer T cells as compared with control group, which suggest impaired cell mediated immunity in the former.
Herpes Zoster*
;
Humans
;
Immunity, Cellular
;
Male
;
Medical Records
;
Retrospective Studies
;
T-Lymphocytes