1.A Case of Toxic Epidermal Necrolysis.
Gye Ja LEE ; Yong Aee CHUN ; Young Mi HONG ; Young Min AHN ; Se Hoon PARK
Journal of the Korean Pediatric Society 1986;29(3):110-
No abstract available.
Stevens-Johnson Syndrome*
2.Immunocytochemical Studies of Calbindin D-28k and Parvalbumin-Containing GABAergic Neurons in the Midbrain of the Cat.
Jong Joong KIM ; Sang Bong JEONG ; Nam Hoon KIM ; Gye Hoon AHN ; Yoon Young CHUNG ; Jeong Seok MOON ; In Youb CHANG ; Hong Soon KIM
Korean Journal of Physical Anthropology 2000;13(2):201-211
This study was carried out to investigate the morphology, distribution and co-localization of calbindin D-28k and parvalbumin-containing GABAergic cells in the midbrain of the cat. The results obtain by immunocytochemical observation were as follows : 1. Calcium binding protein calbindin D-28k and parvalbumin immunoreactive neurons were mainly found in the red nucleus, substantia nigra, oculomotor nucleus and locus ceruleus of the cat midbrain. 2. Parvalbumin immunoreactive cells in the red nucleus were more than twice in number compared to the calbindin D-28k immunoreactive cells. 3. Calbindin immunoreactive cells in the substans nigr were more than twice in number compared to the parvalbumin immunoreactive cells. 4. Double labelled immunocytochemical study revealed that parvalbumin and GABA were colocalized neurons in the same cells of the transverse section of the midbrain. 5. Calbindin D-28k and parvalbumin-immunoreactive cells were round, oval, spindle or polygonal in shape and were 15~20 micrometer in diameter. Positive neurons displayed unipolar, bipolar, or multipolar feature.
Animals
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Calbindins*
;
Calcium
;
Carrier Proteins
;
Cats*
;
GABAergic Neurons*
;
gamma-Aminobutyric Acid
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Immunohistochemistry
;
Locus Coeruleus
;
Mesencephalon*
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Neurons
;
Red Nucleus
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Substantia Nigra
3.Postnatal Development of Parvalbumin and Calbindin D-28k Immunoreactivities in the Canine Anterior Cingulate Cortex: Transient Expression in Layer V Pyramidal Cells.
Sang Pil YOON ; Gye Hoon AHN ; Jeong Seok MOON ; Jong Joong KIM ; Ho Jin YOU ; Jin Ho KIM ; In Youb CHANG
Korean Journal of Anatomy 2002;35(2):113-123
We have examined the ontogeny of parvalbumin and calbindin D-28k immunoreactivities in the canine anterior cingulate cortex from the day of birth (P0) through P180. At P7, parvalbumin immunoreactivity appears firstly in layer VI multipolar cells. The parvalbumin immunoreactivity in GABAergic interneurons appears to follow an 'inside-out' gradient of radial mergence and reaches an adult-like pattern by the end of the 6th postnatal month. Immunoreactivity is limited mainly to developing nonpyramidal cells, whereas pyramid-like parvalbumin immunoreactive cells are transiently observed in layer V from the P14 to the P90. The developmental pattern of calbindin D-28k immunoreactivity differs from that of parvalbumin immunoreactivity. Calbindin D-28k immunoreactivity develops firstly in layer V pyramidal cells from P0, which continues through the third postnatal month. Calbindin D-28k immunoreactive interneurons are located in the infragranular layers and white matter at P0 and increase in both the supragranular and infragranular layers by P14. This is followed by an adult-like pattern at the P180. These data suggested that parvalbumin and calbindin D-28k may play a role in protecting immature neurons from intracelluar calcium influx during postnatal development.
Animals
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Calbindins*
;
Calcium
;
Dogs
;
Gyrus Cinguli*
;
Immunohistochemistry
;
Interneurons
;
Neurons
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Parturition
;
Pyramidal Cells*
4.Analysis of Drug Counseling for Breastfeeding Mothers at the Korean Mothersafe Professional Counseling Center; 5 Years Experience.
Ji Hyoung YOOK ; Hyun Kyung AHN ; Jung Yeol HAN ; You Jung HAN ; Yun Young KIM ; Gye hyeong AHN ; Si Won LEE ; Min Hyoung KIM ; Jin Hoon CHUNG ; Hyun Mee RYU ; Moon Young KIM ; Jae Hyug YANG ; Kyu Hong CHOI ; June Seek CHOI
Korean Journal of Perinatology 2011;22(2):129-135
PURPOSE: There is a dearth of information on maternal drug exposure during lactation. The Korean Mothersafe Professional Counseling Center launched helpline to provide information and clinical consultation service on drug safety during lactation as well as in pregnancy. Here, we reviewed our 5 years' experience of counseling with drug exposed breastfeeding mothers. METHODS: The questionnaires were given to drug exposed breastfeeding mothers from January 2005 to April 2010 who contacted our helpline and follow-up survey data was collected by phone call. The questionnaires included lists of symptoms that exposed mothers experienced and that was observed in their infants, as well as demographic questions and questions about lactation. RESULTS: A total of 278 mothers completed the survey and lactational exposure was estimated. Majority of them reported that their infants and themselves never experienced serious side effects of drugs during lactation. Only 3 (1.1%) babies reported side effects and 20 (7.2%) mothers reported decreased production of breast milk. Two hundred thirty two (83.5%) mothers continued breastfeeding after counseling. Lactation was stopped temporarily in 20 (7.2%) mothers and permanently in 26 (9.3%) mothers. CONCLUSION: Most of the drugs exposed during lactation did not cause serious side effects to infants and mothers. As many drugs have inadequate data to assure safety, the clinician is left with a dilemma as to where the balance of risks and benefits lie with respect to the mother and her baby. The author expect that analyses of these counseling will contribute to provide practical answers to clinicians as well as exposed mothers and to establish correct breastfeeding practice.
Breast Feeding
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Counseling
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Female
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Follow-Up Studies
;
Humans
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Infant
;
Lactation
;
Milk, Human
;
Mothers
;
Pregnancy
;
Surveys and Questionnaires
;
Risk Assessment
5.Fetal Anomaly and Pregnancy Outcomes after Exposure to Ibuprofen in First Trimester of Pregnancy.
Gye Hyeong AN ; June Seek CHOI ; Jung Yeol HAN ; Hyun Kyeong AHN ; Jae Hyug YANG ; Moon Young KIM ; Hyun Mee RYU ; Min Hyoung KIM ; Jin Hoon CHUNG ; Kyu Hong CHOI ; Si Won LEE ; Yun Young KIM ; Yong Hwa CHAE ; Jang Hwan WOO
Korean Journal of Perinatology 2009;20(4):346-353
PURPOSE: Ibuprofen is a non steroidal anti-inflammatory drug used for treating fever and pain including headache, arthralgia, and back pain. There is scarce information on the safety of ibuprofen associated with fetal anomaly when used early in pregnancy. Epidemiology studies have suggested that use of NSAIDs, including ibuprofen, during pregnancy may increase the risk of cardiac defects and gastroschisis. The aim of the study was to evaluate fetal outcomes among pregnant women who were unintentionally exposed to ibuprofen in early pregnancy. METHODS: Total 381 pregnant women who were unintentionally exposed to ibuprofen during early pregnancy were prospectively followed up. In addition, 643 age and gravity matched pregnant women not exposed to any potential teratogenic agent during pregnancy were recruited as controls. Patients were followed-up until delivery or loss to follow-up. Newborns were examined in order to identify any major congenital malformation. RESULTS: Mean age of exposed women was 31.2+/-3.4 years, with a mean number of previous pregnancies of 2.3+/-1.2 and mean gestational weeks at exposure of 4.4+/-2.2. All gestations were confirmed by ultrasonography. Of exposed women, 17 (5.6%) had spontaneous abortions, 16 were on- going pregnancies, 1 had an intra-uterine fetal death, 21 artificial abortion and 55 cases were lost to follow-up. Therefore, 271 pregnancies unintentionally exposed to ibuprofen were evaluated, each delivering a singleton baby. Three babies had congenital anomalies: one had unilateral hydronephrosis, another baby was born with a unilateral inguinal hernia. The last baby was born with unilateral kidney dysplasia with megaureter. In the control group, 6 babies were born with major malformations [1.11% vs. 1.31% (P=0.552, OR: 0.841, 95% CI: 0.2 to 3.4)]. CONCLUSION: These preliminary results suggest that the ibuprofen may not be a major human teratogen.
Abortion, Spontaneous
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Anti-Inflammatory Agents, Non-Steroidal
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Arthralgia
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Back Pain
;
Female
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Fetal Death
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Fever
;
Follow-Up Studies
;
Gastroschisis
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Gravitation
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Headache
;
Hernia, Inguinal
;
Humans
;
Hydronephrosis
;
Ibuprofen
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Infant, Newborn
;
Kidney
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Lost to Follow-Up
;
Pregnancy
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Pregnancy Outcome
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Pregnancy Trimester, First
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Pregnant Women
;
Prospective Studies
6.A Phase II Study of Paclitaxel and Cisplatin Combination Chemotherapy in Advanced Non-small-cell Lung Cancer.
Jung Ae LEE ; Keun Seok LEE ; Jin Seok AHN ; Jae Ho BYUN ; Hun Ho SONG ; Dae Young ZANG ; Young Iee PARK ; Young Suk PARK ; Eun Kyung MO ; Dong Kyu KIM ; Myung Goo LEE ; In Gyu HYUN ; Ki Suck JUNG ; Soo Mee BANG ; Gye Young PARK ; Jeong Woong PARK ; Eun Kyung CHO ; Seong Hwan JEONG ; Dong Bok SHIN ; Jae Hoon LEE
Cancer Research and Treatment 2003;35(3):239-244
PURPOSE: Paclitaxel and cisplatin, active drugs in the treatment of non-small-cell lung cancer (NSCLC), have been found to be synergistic and less myelotoxic in combination when the paclitaxel is given 24 hr prior to the cisplatin. Their antitumor activity and toxicity in patients with advanced NSCLC has been evaluated herein. MATERIALS AND METHODS: Seventy-four chemonaive patients, with advanced NSCLC, were enrolled. Paclitaxel, 175 mg/m2, was administered on day 1, followed 24 hr later by cisplatin, 75 mg/m2, on day 2. RESULTS: The overall response rate, median time to progression and median survival time were 51%, 7.1 months (95% confidence interval (CI), 5.5~8.7 months) and 13.7 months (95% CI, 11.3~16.1 months), respectively. There were significant differences in the overall survival rates in relation to stage and the ECOG performance status(PS). The toxicity was mainly nonhematological. Grade > or =3 neuropathy occurred in 2 (3%) patients, myalgia in 3 (4%), and bone pain in 3 (4%). The hematological toxicity was mild, and no grade 3 or 4 neutropenia was observed. CONCLUSION: The combination of paclitaxel and cisplatin is an effective and tolerable treatment regimen for advanced NSCLC during first line chemotherapy. The main toxicity was nonhematological, such as peripheral neuropathy, myalgia and bone pain, whereas the hematological toxicity itself was mild.
Cisplatin*
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Drug Therapy
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Drug Therapy, Combination*
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Humans
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Lung Neoplasms*
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Lung*
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Myalgia
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Neutropenia
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Paclitaxel*
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Peripheral Nervous System Diseases
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Survival Rate