1.First Report and Characterization of Pestalotiopsis ellipsospora Causing Canker on Acanthopanax divaricatus.
Yeo Hong YUN ; Geum Ran AHN ; Seong Hwan KIM
Mycobiology 2015;43(3):366-370
Acanthopanax divaricatus, a member of the Araliaceae family, has been used as an invigorant in traditional Korean medicine. During disease monitoring, a stem with small, irregular, brown lesions was sampled at a farm in Cheonan in 2011. The symptoms seen were sunken cankers and reddish-brown needles on the infected twig. The isolated fungal colonies were whitish, having crenated edges and aerial mycelium on the surface, and with black gregarious fruiting bodies. The reverse plate was creamy white. Conidia were 17~22 x 3.5~4.2 microm, fusiform, 4-septate, and straight to slightly curved. The nucleotide sequence of the partial translation elongation factor 1 alpha gene of the fungal isolate, shares 99% sequence identity with that of known Pestalotiopsis ellipsospora. Based on the results of the morphological and molecular analyses, the fungal isolate was identified as P. ellipsospora. In Korea, this is the first report of canker on A. divaricatus.
Eleutherococcus*
;
Araliaceae
;
Base Sequence
;
Chungcheongnam-do
;
Fruit
;
Humans
;
Korea
;
Mycelium
;
Needles
;
Peptide Elongation Factor 1
;
Spores, Fungal
2.Identification and Characterization of Fungi Contaminated in the Built-In Furniture of an Apartment Home
Min Ah CHOI ; Geum Ran AHN ; Seong Hwan KIM
Mycobiology 2019;47(4):430-440
Fungal contamination of built-in furniture is a frequent problem in Korea when new apartment is built. However, domestic information on the contaminating fungi is very limited. This study was conducted to isolate, identify and characterize the fungi of the problem in one of the apartment houses where the fungi were claimed in the built-in furniture before the house owner moves in. Fungi present in the furniture installed in a main room, dress room, and kitchen side were visually and microscopically confirmed and purely isolated on PDA. The isolated fungi were identified by analyzing the morphological characteristics and nucleotide sequence of the ITS, calmodulin gene, and TEF-1α gene. Aspergillus creber, A. niger, A. pseudoglacus, A. ruber, Cladosporium perangustum and Penicillium commune were identified. Four out of the six fungal species were positive for at least one enzyme in six kinds of extracellular enzyme assays. When these four species (A. creber, A. niger, C. perangustum and P. commune) were inoculated onto four kinds of wood chips of furniture materials, they were able to colonize all of the wood chips. Their settlement was better at 95% humidity condition than at 30% humidity condition. Among the four species, C. perangustum caused the darkest discoloration and secreted the most number of extracellular enzymes. The four species were re-isolated from the colonized wood chips and confirmed as the problematic fungi in the built-in furniture.
3.New Rust Disease of Korean Willow (Salix koreensis) Caused by Melampsora yezoensis, Unrecorded Pathogen in Korea.
Yeo Hong YUN ; Geum Ran AHN ; Seong Kwon YOON ; Hoo Hyun KIM ; Seung Yeol SON ; Seong Hwan KIM
Mycobiology 2016;44(4):335-337
During the growing season of 2015, leaf specimens with yellow rust spots were collected from Salix koreensis Andersson, known as Korean willow, in riverine areas in Cheonan, Korea. The fungus on S. koreensis was identified as the rust species, Melampsora yezoensis, based on the morphology of urediniospores observed by light and scanning electron microscopy, and the molecular properties of the internal transcribed spacer rDNA region. Pathogenicity tests confirmed that the urediniospores are the causal agent of the rust symptoms on the leaves and young stems of S. koreensis. Here, we report a new rust disease of S. koreensis caused by the rust fungus, M. yezoensis, a previously unrecorded rust pathogen in Korea.
Chungcheongnam-do
;
DNA, Ribosomal
;
Fungi
;
Korea*
;
Microscopy, Electron, Scanning
;
Salix*
;
Seasons
;
Virulence
4.An anesthetic experience of a patient with paraneoplastic encephalitis: A case report.
Mi Geum LEE ; Hong Soon KIM ; Wol Seon JUNG ; Mi Ran YANG ; Hyun Jeong KWAK
Anesthesia and Pain Medicine 2012;7(1):63-66
Paraneoplastic encephalitis associated with an ovarian teratoma has been related to the development of antibodies to specific heteromers of the N-methyl-D-aspartate receptor (NMDAR). The disorder, known as anti-NMDAR encephalitis, is characterized by psychiatric symptoms, seizures, mood and behavioral changes as well as involuntary movement. Since the NMDAR is the target of many anesthetic drugs, the presence of anti-NMDAR antibodies might influence the requirements of anesthetics or their effects. We report the presentation and anesthetic experience of a young patient with anti-NMDAR encephalitis undergoing surgical excision of two ovarian teratomas, and we also review the relevant literature.
Anesthesia, General
;
Anesthetics
;
Anti-N-Methyl-D-Aspartate Receptor Encephalitis
;
Antibodies
;
Dyskinesias
;
Encephalitis
;
Humans
;
N-Methylaspartate
;
Paraneoplastic Syndromes
;
Seizures
;
Teratoma
5.Characterization of Fusarium oxysporum Isolated from Paprika in Korea.
Sang Do CHA ; Young Jae JEON ; Geum Ran AHN ; Jae In HAN ; Kap Hoon HAN ; Seong Hwan KIM
Mycobiology 2007;35(2):91-96
In the present study we first report in Korea the identification and characterization of Fusarium oxysporum isolated from rotten stems and roots of paprika (Capsicum annuum var. grossum) at Masan, Kyungsangnamdo in 2006. The fungal species produced white aerial mycelia accompanying with dark violet pigment on PDA. The optimal temperature and pH for the growth of the species was 25degrees C and pH 7, respectively. Microscopic observation of one of isolates of the species shows that its conidiophores are unbranched and monophialides, its microconidia have oval-ellipsoidal shape with no septate and are of 3.0~11 x 1.5~3.5 microm sizes, its macroconidia are of 15~20 x 2.0~3.5 microm sizes and have slightly curved or slender shape with 2~3 septate. The results of molecular analysis show that the ITS rDNA of F. oxysporum from paprika shares 100% sequence identity with that of known F. oxysporum isolates. The identified species proved it's pathogenicity by causing rotting symptom when it was inoculated on paprika fruits. The growth of F. oxysporum from paprika was suppressed on PDA by agrochemicals such as benomyl, tebuconazole and azoxystrobin. The identified species has the ability of producing extracelluar enzymes that degrade cellobiose and pectin.
Agrochemicals
;
Benomyl
;
Capsicum*
;
Cellobiose
;
DNA, Ribosomal
;
Fruit
;
Fusarium*
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Gyeongsangnam-do
;
Hydrogen-Ion Concentration
;
Korea*
;
Viola
;
Virulence
6.Mold Occurring on the Air Cleaner High-Efficiency Particulate Air Filters Used in the Houses of Child Patients with Atopic Dermatitis.
Seong Hwan KIM ; Geum Ran AHN ; Seung Yeol SON ; Gwi Nam BAE ; Yeo Hong YUN
Mycobiology 2014;42(3):286-290
Fungi are the known sources of irritation associated with atopic diseases (e.g., asthma, allergic rhinoconjunctivitis, and atopic eczema). To quantitatively estimate their presence in the indoor environment of atopic dermatitis-inflicted child patient's houses (ADCPHs), the high-efficiency particulate air (HEPA) filters installed inside the air cleaners of three different ADCPHs were investigated for the presence of mold. The air cleaner HEPA filters obtained from the three different ADCPHs were coded as HEPA-A, -B, and -C, respectively, and tested for the presence of mold. The colony forming units (CFUs) corresponding to the HEPA-A, -B, and -C filters were estimated to be 6.51 x 10(2) +/- 1.50 x 10(2) CFU/cm2, 8.72 x 10(2) +/- 1.69 x 10(2) CFU/cm2, and 9.71 x 10(2) +/- 1.35 x 10(2) CFU/cm2, respectively. Aspergillus, Penicillium, Alternaria, Cladosporium, Trichoderma, and other fungal groups were detected in the 2,494 isolates. The distribution of these fungal groups differed among the three filters. Cladosporium was the major fungal group in filters HEPA-A and -C, whereas Penicillium was the major fungal group in the filter HEPA-B. Nine fungal species, including some of the known allergenic species, were identified in these isolates. Cladosporium cladosporioides was the most common mold among all the three filters. This is the first report on the presence of fungi in the air cleaner HEPA filters from ADCPHs in Korea.
Air Filters*
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Alternaria
;
Aspergillus
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Asthma
;
Child*
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Cladosporium
;
Dermatitis, Atopic*
;
Fungi*
;
Humans
;
Korea
;
Penicillium
;
Stem Cells
;
Trichoderma
7.A Survey on Health Management of during Pregnancy, Childbirth, and the Postpartum of Immigrant Women in a Multi-cultural Family.
Geum Hee JEONG ; Hyo Jung KOH ; Kye Sook KIM ; Sun Hee KIM ; Jin Hyang KIM ; Hye Sook PARK ; Young Sook LEE ; Young Ran HAN ; Kyung Won KIM
Korean Journal of Women Health Nursing 2009;15(4):261-269
PURPOSE: The purpose of this study was to investigate health management state during pregnancy, childbirth, and postpartum of immigrant women. METHODS: A descriptive research design was employed. Data were collected from 182 immigrant women who lived in four provinces and D city. Subjects were completed the following questionnaires: demographic, medical service use, pregnancy and childbirth, and health management during the ante-postpartum. RESULTS: The average age of subjects was 28.96 and 83 subjects (45.6%) were coming from Vietnam. 55 Subjects (30.2%) were within the low-income group with less than 4 million won per month. So, 62 subjects were uninsured women because of the expensive costs. Subjects mainly visited a health care center with their husband. On the using a health care center, subjects complained about communication difficulties and transportation problems. 42 Subjects were pregnant but 21.4% of pregnant subjects did not receive antenatal care. Subjects got information about pregnancy and childbirth through their husbands and husband's family. CONCLUSION: Nursing intervention to manage the pregnancy, childbirth, and the postpartum of immigrant women need to be developed and should include strategies to take care of themselves after delivery and provide knowledge and information about ante-postpartum.
Cultural Diversity
;
Delivery of Health Care
;
Delivery, Obstetric
;
Emigrants and Immigrants
;
Female
;
Humans
;
Medically Uninsured
;
Parturition
;
Postpartum Period
;
Pregnancy
;
Research Design
;
Spouses
;
Transportation
;
Vietnam
8.Educational Issues and Strategies to Improve APN Education.
Kasil OH ; Kang Mi Ja KIM ; Keum Soon KIM ; Jee Won PARK ; Myung Sook SUNG ; Eui Geum OH ; Myung Ha LEE ; Chae Weon CHUNG ; Dong Sook CHO ; Young Ran TAK ; Jee In YOO
Journal of Korean Academy of Nursing 2007;37(5):801-809
PURPOSE: This study was aimed at exploring the current status of graduate programs for an advanced practice nurse(APN) to recommend future directions of APN education. METHODS: A total of 142 students enrolled in seven APN specialty programs, 67 professors who were involved in APN education, and nine nurse administrators participated in the study. Data was collected by questionnaires and focus group interviews. RESULTS: The current definition of APN was found not to be specific enough to represent expected roles of APN in regards to knowledge, attitudes, roles, and skills. Standard curricula employed regardless of the area of APN specialty, lack of qualified clinical practice settings, as well as prepared instructors were found to be problematic. CONCLUSION: The following needs to be addressed: 1. redefining of APN roles, 2. tailoring specialty areas of APN, 3. consolidating educational programs, and 4. ensuring APN role models and faculty. Suggesting a CNS role in Korean APN, areas of APN should be rearranged toclarify their roles and educational programs need to be further developed to meet the expectations and quality of APNs. It is necessary to ensure APN's employment in the health care system by laws and policies to perform advanced nursing roles.
Adult
;
Curriculum
;
Education, Nursing, Continuing
;
Education, Nursing, Graduate
;
Educational Measurement
;
Focus Groups
;
Humans
;
Interviews as Topic
;
Middle Aged
;
Nurse Clinicians/*education
;
Nurse Practitioners/*education
;
Nursing Evaluation Research
;
Questionnaires
;
Societies, Nursing
;
Specialties, Nursing/*education
9.Current medical treatment of uterine fibroids.
Geum Seon SOHN ; SiHyun CHO ; Yong Man KIM ; Chi Heum CHO ; Mee Ran KIM ; Sa Ra LEE
Obstetrics & Gynecology Science 2018;61(2):192-201
Uterine fibroids (leiomyomas or myomas), benign monoclonal tumors, are the most common benign tumors in women. Heavy or prolonged menstrual bleeding, abnormal uterine bleeding, resultant anemia, pelvic pain, infertility, and/or recurrent pregnancy loss are generally associated with uterine fibroids. Although curative treatment of this tumor relies on surgical therapies, medical treatments are considered the first-line treatment to preserve fertility and avoid or delay surgery. The aim of this review is to provide available and emerging medical treatment options for symptomatic uterine fibroids. Literature review and consensus of expert opinion. Many uterine fibroids are asymptomatic and require no intervention, although it is advisable to follow-up patients to document stability in size and growth. Fibroid-associated symptoms include heavy menstrual bleeding and pain or pelvic discomfort. The association between infertility and fibroids increases with age. Treatment options for symptomatic uterine fibroids — include medical, surgical, and radiologically guided interventions. Various medical therapies are now available for women with uterine fibroids, although each therapy has its own advantages and disadvantages. Currently, gonadotrophin-releasing hormone (GnRH) agonists and selective progesterone receptor modulators (SPRMs) are the most effective medical therapies, with the most evidence to support their reduction of fibroid volume and symptomatic improvement in menstrual bleeding. The choice of treatment depends on the patient's personal treatment goals, as well as efficacy and need for repeated interventions.
Anemia
;
Consensus
;
Expert Testimony
;
Female
;
Fertility
;
Follow-Up Studies
;
Hemorrhage
;
Humans
;
Infertility
;
Leiomyoma*
;
Pelvic Pain
;
Pregnancy
;
Receptors, LHRH
;
Receptors, Progesterone
;
Uterine Hemorrhage
10.A Comparison of Food and Nutrient Intake Status of Aged Females in A Rural Long Life Community by the Stage Model of Dietary Behavior Change.
Mi Yeon PARK ; Byung Yeol CHUN ; Soon Jae JOO ; Gu Beom JEONG ; Chul Hyoi HUH ; Geum Ran KIM ; Phil Sook PARK
Korean Journal of Community Nutrition 2008;13(1):34-45
For the correct dietary habit and balanced dietary intake of aged people, the nutrition management that fits to the dietary behavior change stage has to be accomplished. In order to do so, in this paper, we chose 175 women that are aged more than 65 years old who are rural long life community residents and surveyed the dietary intake for 2 days including a twice depth interview and the 24 hour recall method. Also, for the sake of our aim, using the transtheoretical model, the dietary behavior change stage group was divided into the contemplation stage group, the preparation stage group, the action stage group and the maintenance stage group. The results are as follows: In the intake amount of protein (p < 0.01), vitamin B1 (p < 0.05) and vitamin B6 (p < 0.05), the intake amount of these nutrients in the action stage group and the maintenance stage group were significantly larger than the intake amount in the contemplation stage group and the preparation stage group. The nutrition evaluation according to the dietary behavior change stage, the ratio of subjects who took insufficient amount of energy, protein, vitamin A, and vitamin C were low as the dietary behavior change stage was upgraded. The subjects of maintenance stage group were most likely to consume vegetables more than once a day, and consume fruits and milk and milk products more than 5 times/week. MAR [13], MAR [10] and MAR [4] of subjects in the action stage group and the maintenance stage roup were significantly higher than MAR [13], MAR [10] and MAR [4] of subjects in the contemplation stage group and the preparation stage group (p < 0.001). From the above results, there were differences of nutrient intakes according to the dietary behavior change stage. Therefore, it is considered that the intervention for the dietary behavior motivation induction has to be advanced before accomplishing the individually fitting intervention at the time of nutrient management intervention.
Aged
;
Ascorbic Acid
;
Female
;
Food Habits
;
Fruit
;
Humans
;
Milk
;
Motivation
;
Thiamine
;
Vegetables
;
Vitamin A
;
Vitamin B 6