1.The effects of adriamycin on twitch force and membrane potential in an isolated Guinea-pig papillary muscle.
Chan Uhng JOO ; Pyung Han HWANG ; Jung Soo KIM ; Hee Cheol YU ; Soo Wan CHAE
Journal of the Korean Pediatric Society 1991;34(5):677-681
No abstract available.
Doxorubicin*
;
Membrane Potentials*
;
Membranes*
;
Papillary Muscles*
2.Study on Effect of Conjugated Equine Estrogen and Progestogen on Serum Lipid Profiles and Bone Mineral Density in Postmenopausal Women.
Lim CHAE ; Han Ki YU ; Mee Young PARK ; Hyun Sook KIM ; Su Kyung PARK
Korean Journal of Obstetrics and Gynecology 1997;40(8):1669-1675
Hormone replacement therapy combined with progestogens induces changes in effect of estrogen on serum lipid levels and it has been known that the changes depend on a type and dosage of progestogen. It is also known that progestational agent induces positive ch-ange in bone mineral density. To study the effects of progestogen on lipoprotein and bone metabolism, we administ- ered conjugated equine estrogen 0.625 mg alone to 50 postmenopausal women, in combinat- ion with medroxy- progesterone acetate 5 mg to 40 postmenopausal women. The data demonstrated a beneficial effect in lipoprotein profiles in both groups. Total cholesterol in two groups decreased from the baseline values, LDL-cholesterol decreased significantly by 4.8 % in group I and 16.2 % in group II(p < 0.05), HDL-cholesterol increa- sed significantly by 11.3 % in group I and 14.7 % in group II(p < 0.05), triglyceride incre- ased slightly in both groups. Bone mineral density of femur was maintained and BMD of vertebrae increased by 1.1 % in group I and 2.0 % in group II, but it is not statistically significant. The differences of changes between two groups were not statistically significa- nt. Our results suggest that medroxyprogesterone acetate have no adverse effect on HDL -cholesterol and have no additive effect on bone mineral density in hormone replacement therapy.
Bone Density*
;
Cholesterol
;
Estrogens*
;
Female
;
Femur
;
Hormone Replacement Therapy
;
Humans
;
Lipoproteins
;
Medroxyprogesterone Acetate
;
Metabolism
;
Progesterone
;
Progestins
;
Spine
;
Triglycerides
3.The Time of Return to Play after Surgery for Chronic Lateral Ankle Instability in Athletes: A Systematic Review
Jinsu KIM ; Jungjin YU ; Hyunkyung CHAE
The Korean Journal of Sports Medicine 2020;38(1):12-19
PURPOSE: The study aimed to assess the average time to return to play following surgery for chronic lateral ankle instability in athletes.METHODS: A literature search was conducted (1976 to 2019) by two independent reviewers using the Medline, Embase, and Cochrane library databases. Articles were retrieved by an electronic search using individual keywords (“lateral ankle instability,” “surgery,” “operation,” “return to sport,” “return to play”) and their combinations. Studies that met the inclusion criteria were assessed for pertinent data.RESULTS: Six randomized controlled trials were included in this analysis. The mean follow-up period was 44.8 months (range, 31.8–58.1 months) in 219 patients (male, 126; female, 113). The mean age was 23.2 years (range, 18.2–28.2 years). Different criteria for returning to sports were used in each paper. In the papers included in this study, different methods and definitions were used for the postoperative recovery method for lateral ankle instability injury. The average time until return to play was 16.53 weeks.CONCLUSION: There are limitations to the application of different surgical techniques and data from different athletes for chronic lateral ankle instability. However, these results suggest that sports physicians evaluate the surgical outcome and may be utilized as reference data for informing the athletes about their time until return.
Ankle Injuries
;
Ankle
;
Athletes
;
Female
;
Follow-Up Studies
;
Humans
;
Methods
;
Return to Sport
;
Sports
4.Anxious and depressive trends of bowel disease.
Im Yu KIM ; Chae Gab LIM ; Yun Hi KIM ; Kyung Soo KIM ; Ho Cheol SHIN ; Eun Sook PARK
Journal of the Korean Academy of Family Medicine 1992;13(12):916-926
No abstract available.
5.Renal transplantation is not contraindicated in hepatitis B surface antigen positive patients.
Jae Seok SUH ; Yu Seun KIM ; Soon Il KIM ; Yong Suk YANG ; Chae Yoon CHON ; Kiil PARK
The Journal of the Korean Society for Transplantation 1991;5(1):63-67
No abstract available.
Hepatitis B Surface Antigens*
;
Hepatitis B*
;
Hepatitis*
;
Humans
;
Kidney Transplantation*
6.Renal transplantation is not contraindicated in hepatitis B surface antigen positive patients.
Jae Seok SUH ; Yu Seun KIM ; Soon Il KIM ; Yong Suk YANG ; Chae Yoon CHON ; Kiil PARK
The Journal of the Korean Society for Transplantation 1991;5(1):63-67
No abstract available.
Hepatitis B Surface Antigens*
;
Hepatitis B*
;
Hepatitis*
;
Humans
;
Kidney Transplantation*
7.Three Cases of Anti-LW Antibody Identification at a Tertiary Hospital in Korea
Seungwan CHAE ; Kyoung Bo KIM ; Haein YU ; Hwa Jin CHOI ; Dong Wook JEKARL ; Jihyang LIM ; Yonggoo KIM
Korean Journal of Blood Transfusion 2022;33(1):39-45
The Landsteiner–Wiener (LW) antigen is a type of red blood cell antigen. Anti-LW appears in various situations, including alloantibodies, autoantibodies, and even transiently occurring antibodies. Anti-LW has similar characteristics to anti-D, so it can interfere with interpreting pre-transfusion tests and finding compatible blood. This paper introduces three cases in whom anti-LW was detected through antibody identification tests. All three cases were examined using the column agglutination technique with ID-DiaPanel (Bio-Rad, Hercules, CA, USA) on a LISS/Coombs card, ID-DiaPanel p (Bio-Rad) on a NaCl/Enzyme card, and ID-DiaPanel (Bio-Rad) on a LISS/Coombs card using red blood cells treated with dithiothreitol. The auto-control test, direct antiglobulin test, and umbilical cord blood test were also performed. In all three cases, the reaction with D-positive panel cells was stronger than that with the D-negative panel cells, and two of them showed a pan-agglutinated reaction in ID-DiaPanel p (Bio-Rad) with NaCl/Enzyme card. They were reported as anti-LW, and as in these cases, anti-LW can occur under a range of conditions and interfere with proper transfusion. Therefore, it is important to identify anti-LW accurately, and if anti-LW is present, the transfusion of D-negative ABO matched blood should be recommended because of the low expression of the LW-antigen. On the other hand, D-positive blood is not a contraindication when an urgent transfusion is needed.
8.Alu and L1 Retroelements Are Correlated with the Tissue Extent and Peak Rate of Gene Expression, Respectively.
Tae Min KIM ; Yu Chae JUNG ; Mun Gan RHYU
Journal of Korean Medical Science 2004;19(6):783-792
We exploited the serial analysis of gene expression (SAGE) libraries and human genome database in silico to correlate the breadth of expression (BOE; housekeep-ing versus tissue-specific genes) and peak rate of expression (PRE; high versus low expressed genes) with the density distribution of the retroelements. The BOE status is linearly associated with the density of the sense Alus along the 100 kb nucleotides region upstream of a gene, whereas the PRE status is inversely correlated with the density of antisense L1s within a gene and in the up- and downstream regions of the 0-10 kb nucleotides. The radial distance of intranuclear position, which is known to serve as the global domain for transcription regulation, is reciprocally correlated with the fractions of Alu (toward the nuclear center) and L1 (toward the nuclear edge) elements in each chromosome. We propose that the BOE and PRE statuses are related to the reciprocal distribution of Alu and L1 elements that formulate local and global expression domains.
Alu Elements/*genetics
;
Chromosome Mapping/*methods
;
Comparative Study
;
Databases, Genetic
;
Gene Expression Profiling/*methods
;
Gene Expression Regulation/*genetics
;
Genome, Human
;
Humans
;
Long Interspersed Nucleotide Elements/*genetics
;
Retroelements/genetics
;
Sequence Analysis, DNA/*methods
;
Statistics
;
Tissue Distribution
9.A case of Aicardi syndrome with cleft lip and palate.
In Seok YANG ; Gyung Og YU ; Soo Ahn CHAE ; Dug Ha KIM ; Chong Young PARK ; Ik Won KANG
Journal of the Korean Pediatric Society 1993;36(9):1325-1330
A case of Aicardi syndrome with cleft lip and palate was experienced at the Department of Pediatrics, College of Medicine, Hallym University, and the patient's infantile spasm was treated with ACTH. In previous studies, four cases of Aicardi syndrome accompanied by cleft lip and palate were reported. We present the fifth case of Aicardi syndrome with cleft lip and palate in the world. Thus, facial clefts may be found as an occasional manifestation of Aicardi syndrome.
Adrenocorticotropic Hormone
;
Aicardi Syndrome*
;
Cleft Lip*
;
Infant
;
Infant, Newborn
;
Palate*
;
Pediatrics
;
Spasms, Infantile
10.The Neuromuscular blocking Effect of Subcutaneous Administration of Succinylcholine.
Myung Hyun CHO ; Soon Im KIM ; Yu Chae KIM ; Sung Kun LEE ; Il Ho KIM ; Sung Yell KIM
Korean Journal of Anesthesiology 1994;27(1):35-39
Succinylcholine is commonly administered intravenously, however sometimes it can be administered intramuscularly or sublingually when an intravenous line is not available. We investigated the neuromuscular blocking effect of subcutaneous injection of succinylcholine. The 60 adult patients (ASA 1 or 2) were randomly divided into two groups. After intravenous administration of propofol 3 mg/kg, succinylcholine 1 mg/kg was administered intravenously in one group (IV group, n=10) and subcutaneously in another (SQ group, n=50). Neuromuscular transmission was monitered continuously by the train-of-four (TOF) from response stimulated the ulnar nerve with 2Hz at wrist and the evoked compound action potential of hypothenar muscles was measured with Relaxograph (Datex Co.). We determined the maximum depressed the twitch height (T(TXD)), onset time from injection of succinylcholine to T(MXD), recovery time from T(MXD) to the recovery of 75%, and duration of action from injection of succinylcholine to the recovery of 75%. In the results, T(MXD) of SQ group varied from O% to over 75% compared with 0% in IV group. The onset time of SQ group were more delayed between 7.78+/-2.80 to 13.08+/-3.51 minutes compared with 1.08+/-0.16 minutes in IV group. The recovery time of SQ group were faster between 15.67+/-10.40 to 2.59+/-1.75 minutes compared with 18.68+/-3.68 minutes in IV group. The duration of action of SQ group were not significantly different compared with IV group. And in the SQ group, the lesser depression of twitch height the slower onset time and the faster recovery time was revealed. Conclusively, the subcutaneous administration of succinylcholine 1 mg/kg resulted that the magnitudes of neuromuscular blockade was variable and incomplete, and onset time were slower but recovery were faster than intravenous injection.
Action Potentials
;
Administration, Intravenous
;
Adult
;
Depression
;
Humans
;
Injections, Intravenous
;
Injections, Subcutaneous
;
Muscles
;
Neuromuscular Blockade*
;
Propofol
;
Succinylcholine*
;
Ulnar Nerve
;
Wrist