1.Evaluative Study of Hospice Education using Data Triangulation.
Hoon Jung PAIK ; Chunmi KIM ; Soon Young CHOI ; Soonok PARK ; Jinha MOON ; Jungsuk KIM ; Aejung KIM
Journal of Korean Academy of Fundamental Nursing 2005;12(1):91-100
PURPOSE: This research used quantitative research to identify differences in death consciousness between pre and post education. The study was also designed to further understanding of the effects of nursing education by using a qualitative analysis to examine hospice education experience. METHOD: This study a one group pre-post test design. RESULTS: 1. The mean score for the students' death consciousness before the hospice education averaged 2.15+/- .33, a medium level for death consciousness. The score after education was 2.25+/- .36, that is, there was higher score for death consciousness after education. 2. The result of classification, giving their names and categorizing the experience of being in a coffin shown to be self-reflection, regret, recognition to death, death as discontinuation of life, the last closing from everything, death as a sad and cruel event, death as another world, specialist intuition of nursing. CONCLUSION: This research provided an opportunity for nursing students to consider death earnestly and realistically through hospice nursing education. We also discovered affirmative changes in the students' viewpoint of death, students who in future clinical practice may work with elders. We also found increases in motives to develop ability to present effective aid to dying patients.
Classification
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Consciousness
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Education*
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Education, Nursing
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Evaluation Studies as Topic
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Hospice and Palliative Care Nursing
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Hospices*
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Humans
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Intuition
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Nursing
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Specialization
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Students, Nursing
2.A Comparative Genome-Wide Analysis of GATA Transcription Factors in Fungi.
Jongsun PARK ; Hyojeong KIM ; Soonok KIM ; Sunghyung KONG ; Jaejin PARK ; Seryun KIM ; Hyea young HAN ; Bongsoo PARK ; Kyongyong JUNG ; Yong Hwan LEE
Genomics & Informatics 2006;4(4):147-160
GATA transcription factors are widespread eukaryotic regulators whose DNA-binding domain is a class IV zinc finger motif in the form CX(2)CX(17-20)CX(2)C followed by a basic region. In fungi, they act as transcriptional activators or repressors in several different processes, ranging from nitrogen source utilization to mating-type switching. Using an in-house bioinformatics portal system, we surveyed 50 fungal and 9 out-group genomes and identified 396 putative fungal GATA transcription factors. The proportion of GATA transcription factors within a genome varied among taxonomic lineages. Subsequent analyses of phylogenetic relationships among the fungal GATA transcription factors, as well as a study of their domain architecture and gene structure, demonstrated high degrees of conservation in type IVa and type IVb zinc finger motifs and the existence of distinctive clusters at least at the level of subphylum. The SFH1 subgroup with a 20-residue loop was newly identified, in addition to six well-defined subgroups in the subphylum Pezizomycotina. Furthermore, a novel GATA motif with a 21-residue loop (CX(2)CX(21)CX(2)C, designated 'zinc finger type IVc') was discovered within the phylum Basidiomycota. Our results suggest that fungal GATA factors might have undergone multiple distinct modes of evolution resulting in diversified cellular modulation in fungi.
Basidiomycota
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Computational Biology
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Fingers
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Fungi*
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GATA Transcription Factors*
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Genome
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Nitrogen
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Portal System
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Zinc Fingers
3.RNA-Seq De Novo Assembly and Differential Transcriptome Analysis of Korean Medicinal Herb Cirsium japonicum var. spinossimum
Neha Samir ROY ; Jung A KIM ; Ah Young CHOI ; Yong Wook BAN ; Nam Il PARK ; Kyong Cheul PARK ; Hee sun YANG ; Ik Young CHOI ; Soonok KIM
Genomics & Informatics 2018;16(4):e34-
Cirsium japonicum belongs to the Asteraceae or Compositae family and is a medicinal plant in Asia that has a variety of effects, including tumour inhibition, improved immunity with flavones, and antidiabetic and hepatoprotective effects. Silymarin is synthesized by 4-coumaroyl-CoA via both the flavonoid and phenylpropanoid pathways to produce the immediate precursors taxifolin and coniferyl alcohol. Then, the oxidative radicalization of taxifolin and coniferyl alcohol produces silymarin. We identified the expression of genes related to the synthesis of silymarin in C. japonicum in three different tissues, namely, flowers, leaves, and roots, through RNA sequencing. We obtained 51,133 unigenes from transcriptome sequencing by de novo assembly using Trinity v2.1.1, TransDecoder v2.0.1, and CD-HIT v4.6 software. The differentially expressed gene analysis revealed that the expression of genes related to the flavonoid pathway was higher in the flowers, whereas the phenylpropanoid pathway was more highly expressed in the roots. In this study, we established a global transcriptome dataset for C. japonicum. The data shall not only be useful to focus more deeply on the genes related to product medicinal metabolite including flavolignan but also to study the functional genomics for genetic engineering of C. japonicum.
Asia
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Asteraceae
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Cirsium
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Dataset
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Estrone
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Flavones
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Flowers
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Gene Expression Profiling
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Genetic Engineering
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Genomics
;
Humans
;
Plants, Medicinal
;
Sequence Analysis, RNA
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Silymarin
;
Transcriptome
4.Optimization of Agrobacterium tumefaciens-Mediated Transformation of Xylaria grammica EL000614, an Endolichenic Fungus Producing Grammicin
Min-Hye JEONG ; Jung A KIM ; Seogchan KANG ; Eu Ddeum CHOI ; Youngmin KIM ; Yerim LEE ; Mi Jin JEON ; Nan Hee YU ; Ae Ran PARK ; Jin-Cheol KIM ; Soonok KIM ; Sook-Young PARK
Mycobiology 2021;49(5):491-497
An endolichenic fungus Xylaria grammica EL000614 produces grammicin, a potent nematicidal pyrone derivative that can serve as a new control option for root-knot nematodes. We optimized an Agrobacterium tumefaciens-mediated transformation (ATMT) protocol for X.grammica to support genetic studies. Transformants were successfully generated after co-cultivation of homogenized young mycelia of X.grammica with A. tumefaciens strain AGL-1 carrying a binary vector that contains the bacterial hygromycin B phosphotransferase (hph) gene and the eGFP gene in T-DNA. The resulting transformants were mitotically stable, and PCR analysis showed the integratin of both genes in the genome of transformants.Expression of eGFP was confirmed via fluorescence microscopy. Southern analysis showed that 131 (78.9%) out of 166 transformants contained a single T-DNA insertion. Crucial factors for producing predominantly single T-DNA transformants include 48 h of co-cultivation, pretreatment of A. tumefaciens cells with acetosyringone before co-cultivation, and using freshly prepared mycelia. The established ATMT protocol offers an efficient tool for random insertional mutagenesis and gene transfer in studying the biology and ecology ofX.grammica.
5.Draft Genome Sequence of Xylaria grammica EL000614, a Strain Producing Grammicin, a Potent Nematicidal Compound
Sook-Young PARK ; Jongbum JEON ; Jung A KIM ; Mi Jin JEON ; Nan Hee YU ; Seulbi KIM ; Ae Ran PARK ; Jin-Cheol KIM ; Yerim LEE ; Youngmin KIM ; Eu Ddeum CHOI ; Min-Hye JEONG ; Yong-Hwan LEE ; Soonok KIM
Mycobiology 2021;49(3):294-296
An endolichenic fungus,Xylaria grammica strain EL000614, showed strong nematicidal effects against plant pathogenic nematode, Meloidogyne incognita by producing grammicin. We report genome assembly of X. grammica EL000614 comprised of 25 scaffolds with a total length of 54.73 Mb, N50 of 4.60 Mb, and 99.8% of BUSCO completeness. GC contents of this genome were 44.02%. Gene families associated with biosynthesis of secondary metabolites or regulatory proteins were identified out of 13,730 gene models predicted.
6.Draft Genome Sequence of Xylaria grammica EL000614, a Strain Producing Grammicin, a Potent Nematicidal Compound
Sook-Young PARK ; Jongbum JEON ; Jung A KIM ; Mi Jin JEON ; Nan Hee YU ; Seulbi KIM ; Ae Ran PARK ; Jin-Cheol KIM ; Yerim LEE ; Youngmin KIM ; Eu Ddeum CHOI ; Min-Hye JEONG ; Yong-Hwan LEE ; Soonok KIM
Mycobiology 2021;49(3):294-296
An endolichenic fungus, Xylaria grammica strain EL000614, showed strong nematicidal effects against plant pathogenic nematode, Meloidogyne incognita by producing grammicin.We report genome assembly of X. grammica EL000614 comprised of 25 scaffolds with a total length of 54.73 Mb, N50 of 4.60 Mb, and 99.8% of BUSCO completeness. GC contents of this genome were 44.02%. Gene families associated with biosynthesis of secondary metabolites or regulatory proteins were identified out of 13,730 gene models predicted.
7.Draft Genome Sequence of Xylaria grammica EL000614, a Strain Producing Grammicin, a Potent Nematicidal Compound
Sook-Young PARK ; Jongbum JEON ; Jung A KIM ; Mi Jin JEON ; Nan Hee YU ; Seulbi KIM ; Ae Ran PARK ; Jin-Cheol KIM ; Yerim LEE ; Youngmin KIM ; Eu Ddeum CHOI ; Min-Hye JEONG ; Yong-Hwan LEE ; Soonok KIM
Mycobiology 2021;49(3):294-296
An endolichenic fungus,Xylaria grammica strain EL000614, showed strong nematicidal effects against plant pathogenic nematode, Meloidogyne incognita by producing grammicin. We report genome assembly of X. grammica EL000614 comprised of 25 scaffolds with a total length of 54.73 Mb, N50 of 4.60 Mb, and 99.8% of BUSCO completeness. GC contents of this genome were 44.02%. Gene families associated with biosynthesis of secondary metabolites or regulatory proteins were identified out of 13,730 gene models predicted.
8.Draft Genome Sequence of Xylaria grammica EL000614, a Strain Producing Grammicin, a Potent Nematicidal Compound
Sook-Young PARK ; Jongbum JEON ; Jung A KIM ; Mi Jin JEON ; Nan Hee YU ; Seulbi KIM ; Ae Ran PARK ; Jin-Cheol KIM ; Yerim LEE ; Youngmin KIM ; Eu Ddeum CHOI ; Min-Hye JEONG ; Yong-Hwan LEE ; Soonok KIM
Mycobiology 2021;49(3):294-296
An endolichenic fungus, Xylaria grammica strain EL000614, showed strong nematicidal effects against plant pathogenic nematode, Meloidogyne incognita by producing grammicin.We report genome assembly of X. grammica EL000614 comprised of 25 scaffolds with a total length of 54.73 Mb, N50 of 4.60 Mb, and 99.8% of BUSCO completeness. GC contents of this genome were 44.02%. Gene families associated with biosynthesis of secondary metabolites or regulatory proteins were identified out of 13,730 gene models predicted.