1.The difference of interieukin - 4 and interferon - r production of Der p I stimulated T cells and effects of immunomodulator in house dust mite sensitive atopic and non - atopic individuals.
Jae Won OH ; Ha Baik LEE ; Yong Hoon CHUNG ; Yong CHOI ; Mi Kyoung SONG
Journal of Asthma, Allergy and Clinical Immunology 1999;19(4):548-556
BACKGROUND: Allergic diseases are characterized by immediate - and late - phase reactions to various allergens by the selective activation of a subset of CD4 + T cells. In response to allergen, T cells isolated from atopic donors are biased to low levels of IFN - y and high levels of IL - 4, and vice versa by T cells from non - atopic donor. Objective : The aim of this study was to evaluate the patterns of IL - 4 and IFN - y production after Der p I stimulation and the effect on the cytokine production from T cells by budesonide, disodium cromoglycate and cyclosporin A in atopic and non - atopic individuals. MATERIAL AND METHOD: Seven Der p I specific atopic and 7 non - atopic individuals were selected. We decided the 50% inhibiting concentration of each immunomodulator by lymphocyte proliferation assay, and measured their effects on the cytokine production in vitro by intracellular IL - 4, IFN - y staining and flow cytometry. Results and CONCLUSION: There was significant difference on stimulation index ( SI ) of production of IFN - y as well as IL-4 after Der p I stimulation between atopic and non-atopic individuals ( IL - 4 ; 1.57 +/- 0.7 : 0.98 +/- 0.2, p = 0.026, IFN - r : 1.45 +/- 0.5 : 0.95 +/- 0.2, p = 0.048 ). The synthesis of IL - 4, and IFN - r were significantly inhibited after the stimulation of every immunomodulators in atopic individuals, DSCG couldnt inhibit IL - 4 and IFN - r in nonatopic individuals. There was no significant difference in the inhibiting effect of these immunomodulators in both of them.
Allergens
;
Bias (Epidemiology)
;
Budesonide
;
Cromolyn Sodium
;
Cyclosporine
;
Dust*
;
Flow Cytometry
;
Humans
;
Immunologic Factors
;
Interferons*
;
Interleukin-4
;
Lymphocytes
;
Pyroglyphidae*
;
T-Lymphocytes*
;
Tissue Donors
2.Factors affecting the ongoing pregnancy rate in women with repeated implantation failure undergoing an endometrial receptivity array
Hyun Kyoung LEE ; Kyoung Yong MOON ; Haerin PAIK ; Byung Chul JEE
Clinical and Experimental Reproductive Medicine 2023;50(4):277-284
Objective:
In this retrospective study, we analyzed factors influencing the ongoing pregnancy rate (PR) in women with repeated implantation failure (RIF) undergoing embryo transfer with endometrial receptivity array (ERA).
Methods:
Eighty-three consecutive personalized embryo transfers (pETs) with ERA, from 54 women with RIF, were selected from June 2020 to April 2022. Vitrified blastocyst transfer was timed based on ERA results.
Results:
The ongoing PR per pET was 33.7%. Using ERA, the endometrium was identified as pre-receptive in 26 cycles, early receptive in 25 cycles, receptive in 31 cycles, and late receptive in one cycle. With cycles categorized into three receptivity phases (pre-receptive, early receptive, or receptive), no significant differences were found in the clinical PR (27.3%, 55.6%, and 40%, respectively) or ongoing PR (9.1%, 55.6%, and 40%, respectively) after a single blastocyst transfer. Similarly, no significant differences were observed in the clinical PR or ongoing PR after the transfer of two or more blastocysts. Among women with ongoing pregnancy relative to those without, age at first pET was significantly lower (35 years vs. 39 years, p=0.001), while blastocyst score (23 vs. 18, p=0.012) and the proportion of blastocyst scores >18 (71.4% vs. 38.9%, p=0.005) were significantly higher. In multiple logistic regression analysis, the woman’s age (odds ratio [OR], 0.814; 95% confidence interval [CI], 0.706 to 0.940; p=0.005) and blastocyst score >18 (OR, 3.052; 95% CI, 1.075 to 8.665; p=0.036) were identified as significant factors influencing ongoing pregnancy.
Conclusion
In pET with ERA, ongoing pregnancy was closely associated with woman’s age and blastocyst quality.
3.The effect of intravenous ritodrine hydrochloride on premature labor.
Jae Min LEE ; Yong Ho MOON ; Sun Jae HWANG ; Kyoung Hoon LEE ; Tae Ro KWAK
Korean Journal of Obstetrics and Gynecology 1993;36(7):3010-3016
No abstract available.
Female
;
Obstetric Labor, Premature*
;
Pregnancy
;
Ritodrine*
4.A Case of Mayer-Rokitansky-Kster-Hayser Syndrom.
Kyoung Suk LEE ; Jeong Bae KANG ; Hong Bai KIM ; Keun Yong LEE ; Sung Won KANG
Korean Journal of Obstetrics and Gynecology 1997;40(8):1751-1755
A perplexing developmental error is 46,XX congenital absence of vagina ( Mayer-Rokitan-sky-Kster-Hauser syndrome, Mullerian dysgenesis, vaginal aplasia ). The Mayer-Rokitansky-Kster-Hauser syndrome refers to the climical entity consisting of primary amenorrhea associated with congenital absence of the vagina, 46,XX karyototype, a rudimentary uterus or complete absense, normal overian function and normal ovulation, normal female breast development, body proprotion and body hair, frequent association of renal, skeletal and other cpngenital anomalies. This syndrome results from agenesis of both Mllerian ducts or from a failure of the Mllerian ducts to estavlish a proper communication with that part of the vagina from the urogenital sinus. A case of mayer-Rokitansky-Kster-Hauser syndrom was reviewed briefly.
Amenorrhea
;
Breast
;
Female
;
Hair
;
Humans
;
Ovulation
;
Uterus
;
Vagina
5.The Variations of CSF Glucose-To-Blood Glucose Ratio accoring to the Time of Blood Sampling in Aseptic Meningitis.
Dong Gui JANG ; Yong Seok CHOI ; Mee Kyoung LEE ; Chang Hee KIM ; Dong Jin LEE
Journal of the Korean Pediatric Society 1994;37(12):1687-1692
The Measurement of CSF glucose and CSF glucose-to-blood glucose ratio is a very useful laboratory test for the differential diagnosis of meningitis. We have observed the change of blood glucose & CSF glucose-to-blood glucose ratio according to the time of blood sampling in 84 patients with aseptic meningitis who had been admitted to the department of pediatrics, Dong Kang hospital from May 1993 to June 1993. The results obtained were as follows: 1) The blood glucose level examined with blood sample drawn just before lumbar puncture and one just after lumbar puncture was 98.29+/-16.20mg/dl and 106.49+/-19.47mg/dl, respectively. 2) The blood glucose level examined with blood sample drawn just before lumbar puncture and one 30 min. after lumbar puncture was 96.47+/-21.52mg/dl and 117.00+/-22.12mg/dl, respectively. 3) The CSF glucose-to-blood glucose ratios examined with blood sample drawn just before lumbar puncture and one just after lumbar puncture was 67.70+/-12.40% and 62.83+/-12.62%, respectively. 4) The CSF glucose-to-blood glucose ratios examined with blood sample drawn just before lumbar puncture and one just after lumbar puncture was 70.10+/-21.77% and 56.35+/-13.75%, reskpectively. We concluded that a simultaneous blood glucose level should be taken just before lumbar puncture.
Blood Glucose
;
Diagnosis, Differential
;
Glucose*
;
Humans
;
Meningitis
;
Meningitis, Aseptic*
;
Pediatrics
;
Spinal Puncture
6.Hydrogen Peroxide Production in Neutrophils after Tourniquet Release
In Heon PARK ; Kee Byoung LEE ; Kyoung Won SONG ; Jin Yong LEE ; Jin Woo CHUN
The Journal of the Korean Orthopaedic Association 1996;31(2):388-394
The use of lower extremity tourniquets for procedures of the lower leg is considered routine in orthopedic surgery, but, lower extremity tourniquets do harm occasionally. While the tourniquet is inflated, metabolic changes such as increased PaCO2 , lactic acid, and serum potassium and decreased level of PaO2 and pH occur in the ischemic limb. Deflation of tourniquet results in release of anaerobic metabolic products during ischemia into systemic circulation. In this ischemia/reperfusion situation, oxygen free radicals could potentially be produced during the reperfusion period by several mechanisms. One of these mechanisms is release of intracellular superoxide or hydrogen peroxide by activated neutrophils in the area. These reactive oxygen species(ROS) could be a causative factor for the postreperfusion no-flow, lung injury, induction of tourniquet shock, etc. The purpose of this clinical study was to investigate the effect of tourniquet deflation on the hemodynamic changes, changes of blood gas analysis, and hydrogen peroxide production using flow cytometric analysis of fluorescent DCF(Dichlorofluorescein). Quantitative analysis of fluorescent DCF was performed in resting and fMLP(N-formyl-methyonyl-leucyl-phenylalanine) or PMA(phorbol myristate acetate) stimulated neutrophils. Also differences of these factors between two groups of tourniquet time, one is less than one hour and the other more than one to two hours, were analysed. The hemodynamics(blood pressure, pulse rate), arterial PO2, bicarbonate, base excess, and hydrogen peroxide production showed no significant change before and after tourniquet release(p>0.05). Arterial pH and PaCO2 decreased significantly until 10 and 5 minutes after tourniquet release, respectively(p>0.05). Tourniquet time didn’t reveal any significances differences. These results indicate that tourniquet application with400mmHg pressure and less than 2 hours does not release significant hydrogen peroxide into systemic circulation during reperfusion period after tourniquet release.
Blood Gas Analysis
;
Blood Pressure
;
Clinical Study
;
Extremities
;
Flow Cytometry
;
Free Radicals
;
Hemodynamics
;
Hydrogen Peroxide
;
Hydrogen
;
Hydrogen-Ion Concentration
;
Ischemia
;
Lactic Acid
;
Leg
;
Lower Extremity
;
Lung Injury
;
Myristic Acid
;
Neutrophils
;
Orthopedics
;
Oxygen
;
Potassium
;
Reperfusion
;
Shock
;
Superoxides
;
Tourniquets
7.A comparative clinicopathologic study between Kimura's disease.
Jong Ho LEE ; Yoon Sang SHIM ; Kyoung Kyoon OH ; Yong Sik LEE
Korean Journal of Otolaryngology - Head and Neck Surgery 1993;36(3):405-412
No abstract available.
8.The Effect of Subarachnoid Block in Hyperreflexic Neurogenic Bladder.
Jong In HAN ; Ja Kyoung LEE ; Rack Kyung CHUNG ; Guie Yong LEE ; Choon Hi LEE ; Chung Gi LEE
Korean Journal of Anesthesiology 1997;33(4):770-773
Spinal reflex activity that remains after insult to the spinal cord brings with it significant functional impairment. Our patient had suffered from general spasticity and hyperreflexic neurogenic bladder caused by sixth cervical cord injury. Unfortunately, the use of oral medication (baclofen) was limited by an inadequate effect. So we performed two times of subarachnoid block with 0.5% heavy bupivacaine, the patient experienced improvement in bladder and sphincter function. We concluded that subarachnoid block with 0.5% heavy bupivacaine is an effective and safe modality for spasticity control in patients who are refractory to oral medication before neurolytic block.
Bupivacaine
;
Humans
;
Muscle Spasticity
;
Reflex
;
Spinal Cord
;
Urinary Bladder
;
Urinary Bladder, Neurogenic*
9.A Case of Fungal Sphenoidal Sinusitis Involving Optic Nerve.
Ju Yeob KIM ; Kyoung Soo NA ; Do Yong LEE
Journal of the Korean Ophthalmological Society 1999;40(6):1721-1726
Few have reported fungal sinusitis confined in only sphenoidal sinus which caused orbital complication. Reportedly, early surgical treatment can lead to visual recovery especially in its involvement of optic nerve. We report a patients who was hospitalized due to sudden decrease in visual acuity and headache, and was histopathologically diagnosed as having aspergillosis confined in sphenoid sinus, but failed to show restoration of visual acuity after the operation using nasal endoscope.
Aspergillosis
;
Endoscopes
;
Headache
;
Humans
;
Optic Nerve*
;
Orbit
;
Sinusitis
;
Sphenoid Sinus
;
Sphenoid Sinusitis*
;
Visual Acuity
10.Detection of human papillomaviruses DNA in genital and respiratory tract papilloma and study on transmission of viruses usingpolymerase chain reaction(PCR).
Kyoung Chan PARK ; Seung Yong JUNG ; Yoo Shin LEE ; Young Min CHOI ; Kwang Hyun KIM
Korean Journal of Infectious Diseases 1991;23(1):1-6
No abstract available.
DNA*
;
Humans*
;
Papilloma*
;
Respiratory System*