1.T Cell Epitope Analysis of Structural Protein of Adenovirus.
Jae Won HWANG ; Mi Hyung KIM ; Kil Hyoun KIM
Korean Journal of Immunology 1998;20(4):435-442
Thelper (Th) cells play a pivotal role in the regulation of immune responses. Since Th epitopes in adenovirus have not yet been defined, in this study, it was attempted to search for Th epitopes of adenovirus antigens that are restricted by MHC class II (H-2E). Among candidate viral proteins to be screened for Th epitopes, structural protein was selected, since they induced strong IL-2 release from adenovirus immune lyrnph node (LN) cells and the presence of E1 protein, which contains immunodominant cytotoxic T lymphocyte epitopes, did not potentiate the T cell responses. To confirm the presence of Th epitopes in the structural protein, virions were trypsinized and the resulting polypeptides whose molecular weights were lower than 5,000 were fractionated by HPLC. Some of the HPLC fraction turned out to induce LN cell proliferation. Ten synthetic peptides were designed as candidate Th epitopes from the primary amino acid sequences of adenovirus hexon and penton protein which are major constituents of the virion. The selected sequences share the common features of other known H-2E' binding ligands. Among these ten synthetic peptides, peptide of hexon protein amino acid residue 709-721 induced noticeable proliferation of LN cells from preimmune mice, and also able to induce IL-2 secretion from adenovirus-specific T hybridomas, suggesting that the peptide was the most immunodominant Th epitope. Hexon protein 221-233 and hexon protein 676-688 are considered as epitopes also. This study revealed three epitope sequences from adenovirus structural protein that are presented by class II MHC, H-2E.
Adenoviridae*
;
Amino Acid Sequence
;
Animals
;
Cell Proliferation
;
Chromatography, High Pressure Liquid
;
Epitopes
;
Epitopes, T-Lymphocyte*
;
Hybridomas
;
Interleukin-2
;
Ligands
;
Mice
;
Molecular Weight
;
Peptides
;
Trypsin
;
Viral Proteins
;
Virion
2.The Echocardiographic Estimation of Left Ventricle Function in the Congestive Heart Failure after Vasodilator(Prazosin) Therapy.
Young Sun JUNG ; Ick Hyoun KIM ; Jong Seong KIM ; Kap Young SONG ; Jae Dong LEE
Korean Circulation Journal 1981;11(2):83-91
We studied the left ventricular function with the use of M-mode and 2-D Echocardiography to 32 patients with congestive heart failure before and 2 weeks after medication of prazosin 2 mg tid during July 1979 and Dec. 1980 in Heart Center, Paik Hospital, In-Je Medical College, Busan, Korea. The results were following; 1) LVDeD before and after vasodilaor therapy was each 5.64+/-0.76 and 5.04+/-0.57.cm, LVSeD before and after therapy each 4.52+/-0.51 and 3.70+/-0.57cm, and F.S. before and after therapy 19.87+/-3.66 and 26.59+/-6.75%. The difference of LVSeD, LVDeD and F.S. was each statistically significant. 2) LVDeV before and after therapy was each 182.2+/-58.07 and 132.80+/-47.01 ml LVSeV before and after therapy each 92.35+/-23.60 and 50.65+/-27.21ml, and E.F. before and after therapy each 49.31+/-7.07 and 61.86+/-11.74%. The difference of LVDeV, LVSeV and E.F. was each statisitically significant. 3) LVPWTh before and after therapy was each 0.89+/-0.11 and 0.77+/-0.08cm, and Vcf before and after therapy 0.83+/-0.11 and 1.03+/-0.27 cir./sec. The difference of LVPWTh and vcf before and after therapy was each statistically significant. 4) The difference of VSTh, RVD, LAD, and Aorta Dimension before and after therapy was each statisitically significant.
Aorta
;
Busan
;
Echocardiography*
;
Estrogens, Conjugated (USP)*
;
Heart
;
Heart Failure*
;
Heart Ventricles*
;
Humans
;
Korea
;
Prazosin
;
Ventricular Function, Left
3.The Treatment of Bilateral Congenital Dislocation of the Hip
Jae Do KIM ; Young Chang KIM ; Jang Seok CHOI ; Young Goo LEE ; Hyoun Oh CHO
The Journal of the Korean Orthopaedic Association 1983;18(3):501-506
There are few reports in the literature on how to care and manage bi!ateral congenital dislocation of the hip. Six patients have been encountered at this hospital from June 1979, of them four children had operative treat ment and the other two conservative. As a result of our experience about the management of bilateral congenital dislocation of the hip. The authors obtained the following conceptions; 1. The patient with bilateral dislocation was rather delayed in diagnosis. Therefore, in comp the treatment of bilateral cases was poorer than that of unilateral case. 2. In the case of the dislocated hip that might be easily reduced and maintained in the stab servative care was usually recommeded even in the older child. Unstable, unreduced hip,; hip in old children, the more definitive operation and internal & external rigid immobilization mandatory to get good result. 3. It might be beneficial to operate the more deformed and resistive hip first, and then to p with the same procedure 2 weeks after the first operation.
Child
;
Diagnosis
;
Dislocations
;
Fertilization
;
Hip
;
Humans
;
Immobilization
4.A case of chronic neutrophilic leukemia.
Hee Sun JEON ; Hyoun Tae KIM ; Ae Ja PARK ; Hyoun Dae KIM ; Young Soon LEE ; Yong Sung KIM ; Sang Jae LEE ; Soon Hyun SHINN
Korean Journal of Hematology 1992;27(2):369-375
No abstract available.
Leukemia, Neutrophilic, Chronic*
5.Histiocytosis-X: A Case Report
Koo Hyun KIM ; Jae Gong PARK ; Jang Seok CHOI ; Hyoun Oh CHO ; Young Goo LEE
The Journal of the Korean Orthopaedic Association 1985;20(6):1212-1216
Histiocytosis-X has several mode of presentation, from the mildest solitary eosinophilic granuloma of bone to the most severe, with multiple granulomata in bones and soft tissues. This disease previously described as eosinophilic granuloma, Hand-Schuller-Christian disease and Letterer-Siwe disease. Lichtenstein (1953) used the term histiocytosis-x to encompass the above three names. We experienced a case of histiocytosis-x which had occured at multiple site of bones. The patient has good general condition with complete subsidance of specific symtoms and signs in our thirty-eight months follow up treatment.
Eosinophilic Granuloma
;
Follow-Up Studies
;
Histiocytosis, Langerhans-Cell
;
Humans
6.A Delta Phalanx Associated with Syndactyly
Hyoun Oh CHO ; Kyung Duk KWAK ; Sung Do CHO ; Jae Hoon KIM
The Journal of the Korean Orthopaedic Association 1988;23(1):275-277
The “delta phalanx”, first named by BlundeII Jones in 1964, is a triangular(“delta-shaped”) or trapezoidal phalanx with C-shaped epiphyseal plate causing progressive angular deformity of the digit with growth. Neither splinting nor physical therapy is effective in improving the condition. Surgical correction is indicated and several methods of correction have been reported. Authors have experienced a rare case of “delta phalanx” occuring in the proximal phalanx of the syndactylous digit.
Congenital Abnormalities
;
Growth Plate
;
Splints
;
Syndactyly
7.A Clinical Study on the Treatment of Open Fractures of Tibial Shaft: Using AO External Fixator with Additional Interfragmental Lag Screw Fixation
Hyoun Oh CHO ; Dae Suk SUH ; Kyung Duk KWAK ; Sung Do CHO ; Jae Hoon KIM
The Journal of the Korean Orthopaedic Association 1988;23(1):79-86
Fourty one cases of open fractures of tibial shaft complicated with varying degrees of soft tissue injuries were trested by one-plane unilateral external fixation with AO fixator. In seventeen csses among them, interfragmental lag screw fixation was applied in addition, for more rigidity and stability of the fixation. All of thern were followed up at least for one year and we obtained the following results. 1. Rigid stable external fixation provided by additional minimum internal fixation may not increase the rate of infection but rather enhance prompt primary bone healing. 2. One-plane unilatersl external fixation may facilitate good access to the wound for subsepuent reconstructive procedures, and enhance pain-free early full range of joint motion, thus promote early bone union. 3. Comparing with bilsteral fixation, there wss almost no difference in the union time of the fracture even with one-plsne unilatersl fixation.
Clinical Study
;
External Fixators
;
Fractures, Open
;
Joints
;
Soft Tissue Injuries
;
Tibia
;
Wounds and Injuries
8.Anterior impingement of the Ankle Treated by Arthroscopic Removal of bony Spur
Chang Hoon JEON ; Ye Yeon WON ; Byoung Hyoun MIN ; Byoung Suck KIM ; Jae In AHN
The Journal of the Korean Orthopaedic Association 1995;30(6):1808-1813
From September 1992 to April 1994, we reviewed 7 patients after arthroscopic surgery for anterior impingement in the ankle, who complained ankle pain and limitation of motion. All patients were mem and main symptoms were severe pain at full dorsiflexion of ankle and limitation of motion. Bony spur was located on the anterior aspect of tibia, and it was possible to resect the tibial bony spur arthroscopically without distraction devices. Mean operation time was 55 minutes. Pain, swelling and limitation of motion were much improved. There was no postoperative complication. Arthroscopic resection of the anterior tibial bony spur is an effective treatment for anterior impingement in the ankle.
Ankle
;
Arthroscopy
;
Humans
;
Postoperative Complications
;
Tibia
9.Erratum: Panton-Valentine Leukocidin Positive Staphylococcus aureus Isolated from Blood in Korea.
Jae Seok KIM ; Jeong Su PARK ; Wonkeun SONG ; Han Sung KIM ; Hyoun Chan CHO ; Kyu Man LEE ; Eui Chong KIM
The Korean Journal of Laboratory Medicine 2008;28(6):498-498
This erratum is being published to correct the printing error on page 286 of the article entitled 'Panton-Valentine leukocidin positive Staphylococcus aureus isolated from blood in Korea' by Kim JS, Park JS, Song W, Kim HS, Cho HC, Lee KM, Kim EC in Korean J Lab Med 2007;27:286-91. DOI 10.3343/kjlm. 2007.27.4.286 as follows. The heading of the right column of the Table 1 was misprinted as methicillin-resistant, so it should be corrected to methicillin-susceptible.
Adult
;
Amino Acid Substitution
;
Brain Neoplasms/radiotherapy/surgery
;
Breast Neoplasms/diagnosis/radiotherapy/surgery
;
Female
;
*Genetic Counseling
;
Genetic Predisposition to Disease
;
*Germ-Line Mutation
;
Humans
;
Li-Fraumeni Syndrome/*diagnosis/genetics/therapy
;
Mutation, Missense
;
Pedigree
;
Tumor Suppressor Protein p53/*genetics
10.Comparison between preterm and fullterm infants in neonatal sepsis.
Sung Hee KIM ; Kum Hee HUR ; Hee Sup KIM ; Myoung Jae CHEY ; Kil Hyoun KIM ; Hak Soo LEE
Journal of the Korean Pediatric Society 1993;36(11):1542-1554
We retrospectively evaluated datas on 61 cases of neonatal sepsis confirmed by clinical symptoms and blood cultures at the NICU of Gil general hospital From Mar. 1989, to Fed. 1992. The results obtained were as follows: 1) The mean gestational age was 32.7+/-2.6 Weeks in preterm infants, and 39+/-1.5 weels on term infants. The mean birth weight was 1,701.4+/-422.4 g in preterm infants, and 3,232+/-581.7 g in term infants. 2) There were 61 infants with neonatal sepsis identified among 13, 486 live births, resulting in an incidence of 0.45%. The sex ratio of male to female was 1.2:1. The incidencdence was higher in preterm infants (2.21%) than in term infants (0.27%). 3) The most commom presenting symptoms of neonatal sepsis were apnea and bradycardia (53.6%) in preterm infants, jaundice (33.3%) in term infants 4) The concurrent diseases in neonatal sepsis were urinary tract infection (UT)(25%), pneumonia (21%), hyaline membrane disease (21%) in the order of frequency. Hyaline membrane disease (33.3%) was the most frequently associated disease in preterm infants, UTI (41.4%) in term infants 5) Gram positive organisms were isolated in 33 casess (52%), gram negative organisms in 30 cases (48%). The most common ortanism isolated from blood cultures was CONS (28.6%). The more common organisms in preterm infants were CONS (26.7%), Enterococcus (23.3%) and Klebsiella (10%). CONS (30.3%), E. Coli (27.3%) and Staphylococcus aureus (12%) were more frequent in term infants. 6) The significant diagnostic laboratory findings for neonatal sepsis were leukopenia ( < or =5000), I:T 0.16, thrombocytopenia ( <150,000/mm3), CRP> or =1+.2 or more of abnormal hematologic values were significantly more frequent in preterm infants (P< 0.05). 7) The risk factors associated with neonatal sepsis were endotracheal intubation (57%), birth ashyxia (Apgar score< or =6 at 5 min.)(39%) and umbilical catheterization (35.7%) in preterm infants, while endotrachial intubation (12.1%), birth ashyxia (12.1%) and premature rupture of membrane ( > or =24hrs)(9.0%) in term infants. 8) Early onset neonatal sepsis (72< or =hr of age) was found in 40 cases (65.6%). 9) The overall mortality rate of neonatal sepsis was 26.0%(39,3% in preterm infants, 15.2% in term infants). The mortality rate was significantly high in pseudomonas infection. 10) In low birth weight infants, the susceptibility to neonatal sepsis was greatest in the infants of lowest birth weight (1,00-1,500 gm) and the mortality rate was inversely proportional to birth weight. 11) Sensitivity to antibiotics in gram postitive organisms were chlorampjenicol (37%), Erythromycin (29%), ampicillin (26%) and cephalothin (26%). It clearly showed that newer antibiotics such as vancomycin is neccessary. In cases of gram negative organisms, sensitivity to antibiotics were amikacin (85%), gentamicin (65%), tobramycin (58%) and cephalothin (54%).
Amikacin
;
Ampicillin
;
Anti-Bacterial Agents
;
Apnea
;
Birth Weight
;
Bradycardia
;
Catheterization
;
Catheters
;
Cephalothin
;
Enterococcus
;
Erythromycin
;
Female
;
Gentamicins
;
Gestational Age
;
Hospitals, General
;
Humans
;
Hyaline Membrane Disease
;
Incidence
;
Infant*
;
Infant, Low Birth Weight
;
Infant, Newborn
;
Infant, Premature
;
Intubation
;
Intubation, Intratracheal
;
Jaundice
;
Klebsiella
;
Leukopenia
;
Live Birth
;
Male
;
Membranes
;
Mortality
;
Parturition
;
Pneumonia
;
Pseudomonas Infections
;
Retrospective Studies
;
Risk Factors
;
Rupture
;
Sepsis*
;
Sex Ratio
;
Staphylococcus aureus
;
Thrombocytopenia
;
Tobramycin
;
Urinary Tract Infections
;
Vancomycin