1.Clinical Characteristics of Children with Lobar Pneumonia Caused by Mycoplasma pneumoniae.
Eun Ae YANG ; Mi Hyeon GANG ; Sun Young YOU ; Jin Hwan KIM ; Jae Ho LEE
Pediatric Allergy and Respiratory Disease 2012;22(3):256-264
PURPOSE: This study was conducted to evaluate the prevalence, clinical characteristics and laboratory findings of lobar pneumonia in children caused by Mycoplasma pneumonia and to find a diagnostic tool for identifying M. pneumoniae infection in children. METHODS: We analyzed medical records of 78 children between March 2010 and December 2011, who were admitted to our hospital and diagnosed with lobar pneumonia on the basis of chest X-rays. White blood cells (WBC), C-reactive protein (CRP), procalcitonin (PCT), specific antibodies to M. pneuomoniae, and cold agglutinin (CA) were measured at the time of admission. Children were divided into 2 groups: those with M. pneuomoniae infection (group A) and those without infection (group B). Group A children were also subdivided into 2 categories: those with increased CA (group 1) and those without (group 2). RESULTS: The prevalence of lobar pneumonia was higher in the year 2011 than in 2010. M. pneuomoniae infection usually occurs in summer and autumn. Group A children accounted for 75.6% (59/78) of all the cases. The onset ages was higher in group A than in group B (P=0.016). WBC counts and PCT values were higher in group B than in group A.(P=0.015 and P=0.011, respectively) Radiologic findings showed that the lower lobe was most commonly involved without predilection for either side and pleural effusion was present in 13.6% of all the cases. The duration of fever before admission was longer in group 1 than in group 2.(P=0.019) CONCLUSION: It is concluded that lobar pneumonia caused by M. pneuomoniae can be more accurately diagnosed using serum PCT values than using CRP values.
Antibodies
;
C-Reactive Protein
;
Calcitonin
;
Child
;
Cold Temperature
;
Fever
;
Humans
;
Leukocytes
;
Medical Records
;
Mycoplasma
;
Mycoplasma pneumoniae
;
Pleural Effusion
;
Pneumonia
;
Pneumonia, Mycoplasma
;
Prevalence
;
Protein Precursors
;
Thorax
2.A Case of Ael: First report in Korea.
Kyou Sup HAN ; Jeong Nyeo LEE ; Bok Yun HAN ; Myeong You KIM ; Kwang Hyeon KIM ; Un Ju HAHM ; Mi Sook YOON
Korean Journal of Blood Transfusion 1995;6(1):45-52
We found a case of Ael for the first time in Korea. The patient was 28-year-old woman admitted for the delivery of her first baby. Patient's red cells were typed as O, while the serum typing was A. The red cells were agglutinated by anti-H, but not agglutinated by anti-A1 or anti-AB. Adsorption of anti-A by patient's RBC was confirmed on the adsorption-elution test. In the saliva, only H substance was demonstable. A substance was not demonstrated either in the serum or in the saliva. A transferase was not demonstrated in patient's serum. One of the patient's sister and her daughter, and the patient's son also had same Ael phenotype.
Adsorption
;
Adult
;
Female
;
Humans
;
Korea*
;
Nuclear Family
;
Phenotype
;
Saliva
;
Siblings
;
Transferases
3.Anesthetic experience of Cesarean section in a patient with coexistence of Addison's disease with autoimmune thyroiditis: A case report.
Dong Geun YOU ; Sang Hoon LEE ; Jeong Hyun LEE ; Mi Hyeon LEE ; Mi Hwa CHUNG ; Young Ryong CHOI ; Eun Mi CHOI
Anesthesia and Pain Medicine 2013;8(4):258-260
Addison's disease is a rare chronic endocrine disorder which results from progressive destruction of the adrenal glands. It is kind of autoimmune polyendocrine syndrome type 2 with autoimmune thyroiditis, and can lead to fatal outcomes when complicated in pregnancy. We report on an anesthetic experience with 38-year-old primigravida with Addison's disease and hypothyroidism who was followed up from the early stage of pregnancy to delivery by a multidisciplinary medical board. Great attention was given to steroid replacement therapy as well as fetal surveillance in order to lower the risk of maternal and fetal mortality. This report describes our experience of the spinal anesthetic management for Cesarean section of a patient with Addison's disease and hypothyroidism.
Addison Disease*
;
Adrenal Glands
;
Adult
;
Anesthesia, Spinal
;
Cesarean Section*
;
Fatal Outcome
;
Female
;
Fetal Mortality
;
Humans
;
Hypothyroidism
;
Pregnancy
;
Thyroiditis, Autoimmune*
4.Anesthetic experience of Cesarean section in a patient with coexistence of Addison's disease with autoimmune thyroiditis: A case report.
Dong Geun YOU ; Sang Hoon LEE ; Jeong Hyun LEE ; Mi Hyeon LEE ; Mi Hwa CHUNG ; Young Ryong CHOI ; Eun Mi CHOI
Anesthesia and Pain Medicine 2013;8(4):258-260
Addison's disease is a rare chronic endocrine disorder which results from progressive destruction of the adrenal glands. It is kind of autoimmune polyendocrine syndrome type 2 with autoimmune thyroiditis, and can lead to fatal outcomes when complicated in pregnancy. We report on an anesthetic experience with 38-year-old primigravida with Addison's disease and hypothyroidism who was followed up from the early stage of pregnancy to delivery by a multidisciplinary medical board. Great attention was given to steroid replacement therapy as well as fetal surveillance in order to lower the risk of maternal and fetal mortality. This report describes our experience of the spinal anesthetic management for Cesarean section of a patient with Addison's disease and hypothyroidism.
Addison Disease*
;
Adrenal Glands
;
Adult
;
Anesthesia, Spinal
;
Cesarean Section*
;
Fatal Outcome
;
Female
;
Fetal Mortality
;
Humans
;
Hypothyroidism
;
Pregnancy
;
Thyroiditis, Autoimmune*
5.A 36 Year-Old Primivida Diagnosed with Primary Lung Cancer.
Sun Hye KO ; Hyeon Hui KANG ; Sun Mie YIM ; You Mi HWANG ; Eun Hye JI ; You Suk OH ; Sang Haak LEE
Korean Journal of Medicine 2012;82(1):85-89
A 36-year-old primivida, at 29 weeks of pregnancy with no smoking history, was admitted to the hospital complaining of cough for 3 days. Chest X-rays revealed atelectasis of the right upper lobe, and a transbronchial lung biopsy confirmed primary lung adenocarcinoma. After consulting with obstetricians and neonatologists, we wanted to deliver the child and treat the mother with chemoradiotherapy. But as she was adamantly opposed to treatment until fetal lung maturation was complete, we planned to delay the birth until 34 weeks, deliver the baby by caesarian section, and then treat the mother. However, maternal hypoxia and fetal distress resulted in an emergency delivery at 30 weeks. After delivery, we treated the mother's brain metastases with radiation therapy and systemic cisplatin-pemetrexed, but she deteriorated and expired 95 days after the diagnosis. Lung cancer during pregnancy is a rare disease and raises many medical and ethical issues in deciding the best course of therapy. We describe our clinical approach and review the potentially challenging features of managing a pregnant patient with lung cancer.
Adenocarcinoma
;
Adult
;
Anoxia
;
Biopsy
;
Brain
;
Chemoradiotherapy
;
Child
;
Cough
;
Emergencies
;
Fetal Distress
;
Humans
;
Lung
;
Lung Neoplasms
;
Mothers
;
Neoplasm Metastasis
;
Parturition
;
Pregnancy
;
Pulmonary Atelectasis
;
Rare Diseases
;
Smoke
;
Smoking
;
Thorax
6.A 36 Year-Old Primivida Diagnosed with Primary Lung Cancer
Sun Hye KO ; Hyeon Hui KANG ; Sun Mie YIM ; You Mi HWANG ; Eun Hye JI ; You Suk OH ; Sang Haak LEE
Korean Journal of Medicine 2012;82(1):85-89
A 36-year-old primivida, at 29 weeks of pregnancy with no smoking history, was admitted to the hospital complaining of cough for 3 days. Chest X-rays revealed atelectasis of the right upper lobe, and a transbronchial lung biopsy confirmed primary lung adenocarcinoma. After consulting with obstetricians and neonatologists, we wanted to deliver the child and treat the mother with chemoradiotherapy. But as she was adamantly opposed to treatment until fetal lung maturation was complete, we planned to delay the birth until 34 weeks, deliver the baby by caesarian section, and then treat the mother. However, maternal hypoxia and fetal distress resulted in an emergency delivery at 30 weeks. After delivery, we treated the mother's brain metastases with radiation therapy and systemic cisplatin-pemetrexed, but she deteriorated and expired 95 days after the diagnosis. Lung cancer during pregnancy is a rare disease and raises many medical and ethical issues in deciding the best course of therapy. We describe our clinical approach and review the potentially challenging features of managing a pregnant patient with lung cancer.
Adenocarcinoma
;
Adult
;
Anoxia
;
Biopsy
;
Brain
;
Chemoradiotherapy
;
Child
;
Cough
;
Emergencies
;
Fetal Distress
;
Humans
;
Lung
;
Lung Neoplasms
;
Mothers
;
Neoplasm Metastasis
;
Parturition
;
Pregnancy
;
Pulmonary Atelectasis
;
Rare Diseases
;
Smoke
;
Smoking
;
Thorax
7.Effect of St. John's Wort (Hypericum perforatum) on obesity, lipid metabolism and uterine epithelial proliferation in ovariectomized rats.
Mi Kyoung YOU ; Jin RHUY ; Kyu Shik JEONG ; Mi Ae BANG ; Myung Seok KIM ; Hyeon A KIM
Nutrition Research and Practice 2014;8(3):292-296
BACKGROUND/OBJECTIVES: This study was conducted to assess the potential of St. John's Wort (Hypericum perforatum) to prevent obesity and abnormalities in lipid metabolism induced by ovariectomy in a rat model without stimulatory activity on uterus. MATERIALS/METHODS: Ovariectomized (OVX) rats were treated for 6 weeks with 70% ethanol extracts of Hypericum perforatum [HPEs: whole plant (WHPE) and flower and leaves (FLHPE)], beta-estradiol-3-benzoate at a dose of 50 microg/kg/day (E2) or vehicle (distilled water). RESULTS: As expected, OVX increased body weight gain and adiposity and showed higher food efficacy ratio. OVX also increased the serum cholesterol as well as insulin resistance, while reducing uterus weight and uterine epithelial proliferation rate. HPEs (WHPE and FLHPE) showed estrogen-like effect on body weight gain, adipose tissue weight and food efficacy ratio in OVX rats. HPEs prevented hypercholesterolemia induced by OVX more effectively than E2. E2 increased uterus weight and epithelial proliferation rate in OVX rats, while HPEs maintained them at the level of the sham-operated animals. CONCLUSIONS: Our finding demonstrates that HPEs can be considered as an effective agent to prevent OVX-induced obesity without stimulatory activity on uterus.
Adipose Tissue
;
Adiposity
;
Animals
;
Body Weight
;
Cholesterol
;
Ethanol
;
Female
;
Flowers
;
Hypercholesterolemia
;
Hypericum*
;
Insulin Resistance
;
Lipid Metabolism*
;
Models, Animal
;
Obesity*
;
Ovariectomy
;
Plants
;
Rats*
;
Uterus
8.Inhibitory effect of Erythronium japonicum on the human breast cancer cell metastasis.
Mi Kyoung YOU ; Min Sook KIM ; Jin RHYU ; Mi Ae BANG ; Hyeon A KIM
Nutrition Research and Practice 2015;9(1):17-21
BACKGROUND/OBJECTIVES: In this study, the inhibitory effect of Erythronium japonicum extracts on the metastasis of MDA-MB-231 human breast cancer cell line was determined. MATERIALS/METHODS: Cells were cultured with DMSO or with 50, 75, 100 or 250 microg/ml of Erythronium japonicum methanol or ethanol extract. RESULTS: Both methanol and ethanol extracts significantly inhibited the growth and induced apoptosis of MDA-MB-231 cells in a dose-dependent manner. Erythronium japonicum extracts inhibited the adhesion of MDA-MB-231 cells. The invasion of breast cancer cells was suppressed by Erythronium japonicum extracts in a dose-dependent manner. The motility and MMP-2 and MMP-9 activities were also inhibited by both methanol and ethanol extracts. CONCLUSIONS: Our results collectively indicate that Erythronium japonicum extracts inhibit the growth, adhesion, migration and invasion as well as induce the apoptosis of human breast cancer cells. Clinical application of Erythronium japonicum as a potent chemopreventive agent may be helpful in limiting breast cancer invasion and metastasis.
Apoptosis
;
Breast Neoplasms*
;
Cell Line
;
Dimethyl Sulfoxide
;
Ethanol
;
Humans
;
Methanol
;
Neoplasm Metastasis*
9.Pear pomace water extract inhibits adipogenesis and induces apoptosis in 3T3-L1 adipocytes.
Jin RHYU ; Min Sook KIM ; Mi Kyoung YOU ; Mi Ae BANG ; Hyeon A KIM
Nutrition Research and Practice 2014;8(1):33-39
Obesity occurs when a person's calorie intake exceeds the amount of energy burns, which may lead to pathologic growth of adipocytes and the accumulation of fat in the tissues. In this study, the effect and mechanism of pear pomace extracts on 3T3-L1 adipocyte differentiation and apoptosis of mature adipocytes were investigated. The effects of pear pomace extract on cell viability and the anti-adipogenic and proapoptotic effects were investigated via MTT assay, Oil red O staining, western blot analysis and apoptosis assay. 3T3-L1 preadipocytes were stimulated with DMEM containing 10% FBS, 0.5 mM 3-isobutyl-1-methylxanthine (IBMX), 5 microg/ml insulin and 1 microM dexamethasone for differentiation to adipocytes. 3T3-L1 cells were cultured with PBS or water extract of pear pomace. Water extract of pear pomace effectively inhibited lipid accumulations and expressions of PPAR-gamma and C/EBPalpha in 3T3-L1 cells. It also increased expression of p-AMPK and decreased the expression of SREBP-1c and FAS in 3T3-L1 cells. The induction of apoptosis was observed in 3T3-L1 cells treated with pear pomace. These results indicate that pear pomace water extract inhibits adipogenesis and induces apoptosis of adipocytes and thus can be used as a potential therapeutic substance as part of prevention or treatment strategy for obesity.
1-Methyl-3-isobutylxanthine
;
3T3-L1 Cells
;
Adipocytes*
;
Adipogenesis*
;
Apoptosis*
;
Blotting, Western
;
Burns
;
Cell Survival
;
Dexamethasone
;
Insulin
;
Obesity
;
Pyrus*
;
Sterol Regulatory Element Binding Protein 1
;
Water*
10.Improved immune responses and safety of foot-and-mouth disease vaccine containing immunostimulating components in pigs
Joo-Hyung CHOI ; Su-Hwa YOU ; Mi-Kyeong KO ; Hye Eun JO ; Sung Ho SHIN ; Hyundong JO ; Min Ja LEE ; Su-Mi KIM ; Byounghan KIM ; Jong-Soo LEE ; Jong-Hyeon PARK
Journal of Veterinary Science 2020;21(5):e74-
Background:
The quality of a vaccine depends strongly on the effects of the adjuvants applied simultaneously with the antigen in the vaccine. The adjuvants enhance the protective effect of the vaccine against a viral challenge. Conversely, oil-type adjuvants leave oil residue inside the bodies of the injected animals that can produce a local reaction in the muscle. The longterm immunogenicity of mice after vaccination was examined. ISA206 or ISA15 oil adjuvants maintained the best immunity, protective capability, and safety among the oil adjuvants in the experimental group.
Objectives:
This study screened the adjuvant composites aimed at enhancing foot-andmouth disease (FMD) immunity. The C-type lectin or toll-like receptor (TLR) agonist showed the most improved protection rate.
Methods:
Experimental vaccines were fabricated by mixing various known oil adjuvants and composites that can act as immunogenic adjuvants (gel, saponin, and other components) and examined the enhancement effect on the vaccine.
Results:
The water in oil (W/O) and water in oil in water (W/O/W) adjuvants showed better immune effects than the oil in water (O/W) adjuvants, which have a small volume of oil component. The W/O type left the largest amount of oil residue, followed by W/O/W and O/W types. In the mouse model, intramuscular inoculation showed a better protection rate than subcutaneous inoculation. Moreover, the protective effect was particularly weak in the case of inoculation in fatty tissue. The initial immune reaction and persistence of long-term immunity were also confirmed in an immune reaction on pigs.
Conclusions
The new experimental vaccine with immunostimulants produces improved immune responses and safety in pigs than general oil-adjuvanted vaccines.