Publications by authors named "Junki Lee"

Self-powered sensors, capable of detecting static and dynamic pressure without an external power source, are pivotal for advancements in human-computer interaction, health monitoring, and artificial intelligence. Current sensing technologies, however, often fall short of meeting the growing needs for precise and timely pressure monitoring. This article introduces a novel self-powered pressure sensor utilizing electrochemical reactions.

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The prevalence of myopia is rapidly increasing, significantly impacting the quality of life of affected individuals. Prior research by our group revealed reactive gliosis in Müller cells within myopic retina, prompting further investigation of their role in myopia, which remains unclear. In this study, we analyzed protein expression changes in CD29+ Müller cells isolated from a form deprivation-induced rabbit model of myopia using magnetic activated cell sorting to investigate the role of these cells in myopia.

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The increasing incidence of serious bacterial keratitis, a sight-threatening condition often exacerbated by inadequate contact lens (CLs) care, highlights the need for innovative protective technology. This study introduces a long-lasting antibacterial, non-cytotoxic, transparent nanocoating for CLs via a solvent-free polymer deposition method, aiming to prevent bacterial keratitis. The nanocoating comprises stacked polymer films, with poly(dimethylaminomethyl styrene-co-ethylene glycol dimethacrylate) (pDE) as a biocompatible, antibacterial layer atop poly(2,4,6,8-tetramethyl-2,4,6,8-tetravinylcyclotetrasiloxane) (pV4D4) as an adhesion-promoting layer.

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Objective: The Montreal Cognitive Assessment (MoCA) is recommended for general cognitive evaluation in Parkinson's disease (PD) patients. However, age- and education-adjusted cutoffs specifically for PD have not been developed or systematically validated across PD cohorts with diverse education levels.

Methods: In this retrospective analysis, we utilized data from 1,293 Korean patients with PD whose cognitive diagnoses were determined through comprehensive neuropsychological assessments.

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Uncovering region-specific changes in the myopic retina can provide clues to the pathogenesis of myopia progression. After imposing form deprivation myopia in the right eye of 6-week-old rabbits, we investigated the proteome profile of each retinal region (central, mid-periphery, and far-periphery retina), using accurate high-resolution mass spectrometry. Protein expression was analyzed using gene ontology and network analysis compared with that of the control, the left eyes.

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Objective: This study examines the changes in metaphors used by medical students before and after the dissection of a cadaver. This will help qualitatively understand the meaning of cadaver dissections.

Methods: The metaphorical expressions about the practice of dissection that were used before and after the dissection exercises were collected from 147 Korean medical students.

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The complete chloroplast genome sequence of , a species of the Araceae family, was characterized from the assembly of HiSeq (Illumina Co.) paired-end sequencing data. The chloroplast genome of was 165,289 bp in length, with a large single-copy (LSC) region of 91,747 bp, a small single-copy (SSC) region of 22,550 bp, and a pair of identical inverted repeat regions (IRs) of 25,496 bp.

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We generated the complete chloroplast genome sequence of , a species of the Menispermaceae family, and characterized from the assembly of Illumina HiSeq paired-end sequencing data. The total length of the chloroplast genome of was 162,787 bp with a large single-copy (LSC) region of 91,430 bp, a small single-copy (SSC) region of 21,245 bp, and a pair of identical inverted repeat regions (IRs) of 25,056 bp. The total of 131 genes were annotated in the chloroplast genome of , including 85 protein-coding genes, 38 transfer RNA (tRNA) genes, and 8 ribosomal RNA (rRNA) genes.

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The early vascular plants in the genus , which is the sole genus of the Selaginellaceae family, have an important place in evolutionary history, along with ferns, as such plants are valuable resources for deciphering plant evolution. In this study, we sequenced and assembled the plastid genome (plastome) sequences of two individuals, as well as and . Unlike the inverted repeat (IR) structures typically found in plant plastomes, species had direct repeat (DR) structures, which were confirmed by Oxford Nanopore long-read sequence assembly.

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Particulate matter (PM) is a general atmospheric pollutant released into the air by an anthropogenic and naturally derived mixture of substances. Current studies indicate that fine dust can result in different health defects, including endothelial dysfunction, asthma, lung cancer, cardiovascular diseases, uterine leiomyoma, deterioration in sperm quality, and overall birth impairment. However, the most prominent effects of PM (diameter < 10 μM) exposure on the female reproductive system, especially with respect to oocyte maturation, remain unclear.

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Background: species are important herbal medicinal plants in the Araliaceae family. Recently, we reported the complete chloroplast genomes and 45S nuclear ribosomal DNA sequences from seven species, two ( and ) from North America and five ( , , , , and ) from Asia.

Methods: We conducted phylogenetic analysis of these chloroplast sequences with 12 other Araliaceae species and comprehensive comparative analysis among the seven whole chloroplast genomes.

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Lumbar disc herniation (LDH) often results in back pain and radicular pain and is frequently treated with minimally invasive non-surgical methods in Korean Armed Forces Hospitals. Automated percutaneous lumbar discectomy (APLD) has been reported to have good clinical outcomes with low complication rates; however, the clinical efficacy of APLD performed in young male soldiers is uncertain. In order to clarify the efficacy of APLD for the treatment of LDH in young male soldiers, we designed a retrospective case-control study to compare patients who received APLD with patients treated with epidural steroid injection (ESI) alone.

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We have sequenced the complete chloroplast genome of , a species of the Asphodelaceae family, through Illumina HiSeq paired-end sequencing. The total size of chloroplast genome of was 155,855 bp with a large single-copy (LSC) region of 84,607 bp, a small single-copy (SSC) region of 18,508 bp, and a pair of identical inverted repeat regions (IRs) of 26,370 bp. The genome contained a total of 112 genes, including 79 protein-coding genes, 29 transfer RNA (tRNA) genes, and 4 ribosomal RNA (rRNA) genes.

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Article Synopsis
  • - Infrastructure in animal husbandry includes essential facilities and services that enhance animal welfare and improve productivity, divided into hard (physical structures) and soft (services supporting health and economy) infrastructure.
  • - Effective management of this infrastructure is crucial for both the well-being of animals and the economic viability of the farming system.
  • - Non-thermal plasma (NTP) technology emerges as a valuable solution in animal husbandry, aiding in health maintenance by decontaminating air, water, and surfaces, and supporting wastewater treatment, vaccine production, and other critical processes.
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Purpose: The study examines changes in students' self-assessment of their general communication (GC) and medical communication (MC) competencies, as well as perceptions of MC concepts.

Methods: Participants included 108 second year medical students enrolled at a Korean medical school studying an MC curriculum. It was divided into three sections, and participants responded to questionnaires before and after completing each section.

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The complete chloroplast genome sequence of , a species of the family, was characterized from the assembly of HiSeq (Illumina Co.) paired-end sequencing data. The chloroplast genome of was 155,292 bp in length, with a large single-copy (LSC) region of 84,120 bp, a small single-copy (SSC) region of 18,342 bp, and a pair of identical inverted repeat regions (IRs) of 26,415 bp.

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The complete chloroplast genome sequence of was determined by next generation sequencing. The total length of chloroplast genome of was 169,447 bp long, including a large single-copy (LSC) region of 85,253 bp, a small single-copy (SSC) region of 8060 bp, and a pair of identical inverted repeat regions (IRs) of 38,067 bp. A total of 110 genes was annotated, resulting in 79 protein-coding genes, 27 tRNA genes, and 4 rRNA genes.

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Panax ginseng C. A. Meyer, reputed as the king of medicinal herbs, has slow growth, long generation time, low seed production and complicated genome structure that hamper its study.

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Decoding complete genome sequences is prerequisite for comprehensive genomics studies. However, the currently available reference genome sequences of Brassica rapa (A genome), B. oleracea (C) and B.

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Background: Transposable elements are major evolutionary forces which can cause new genome structure and species diversification. The role of transposable elements in the expansion of nucleotide-binding and leucine-rich-repeat proteins (NLRs), the major disease-resistance gene families, has been unexplored in plants.

Results: We report two high-quality de novo genomes (Capsicum baccatum and C.

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Background: Meyer (Asian ginseng) has a large nuclear genome size of > 3.5 Gbp in haploid genome equivalent of 24 chromosomes. Tandem repeats (TRs) occupy significant portions of the genome in many plants and are often found in specific genomic loci, making them a valuable molecular cytogenetic tool in discriminating chromosomes.

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Genome duplication and repeat multiplication contribute to genome evolution in plants. Our previous work identified a recent allotetraploidization event and five high-copy LTR retrotransposon (LTR-RT) families PgDel, PgTat, PgAthila, PgTork, and PgOryco in Panax ginseng. Here, using whole-genome sequences, we quantified major repeats in five Panax species and investigated their role in genome evolution.

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Ginseng represents a set of high-value medicinal plants of different species: Panax ginseng (Asian ginseng), Panax quinquefolius (American ginseng), Panax notoginseng (Chinese ginseng), Panax japonicus (Bamboo ginseng), and Panax vietnamensis (Vietnamese ginseng). Each species is pharmacologically and economically important, with differences in efficacy and price. Accordingly, an authentication system is needed to combat economically motivated adulteration of Panax products.

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In this paper, we describe the fabrication of thin film transistors (TFTs) with amorphous indium-tin-zinc-oxide (ITZO) as the active material. A transparent ITZO channel layer was formed under an optimized oxygen partial pressure (OPP (%) = O2/(Ar + O2)) and subsequent annealing process. The electrical properties exhibited by this device include field-effect mobility (μ(eff)), sub-threshold swing (SS), and on/off current ratio (I(ON/OFF)) values of 28.

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The complete chloroplast genome sequence of Panax vietnamensis, a medicinal herb belonging to Araliaceae family, was generated by de novo assembly using whole genome next-generation sequences. The chloroplast genome was a circular form of 155 992 bp long and showed typical chloroplast genome structure consisting of a large single-copy region of 86 177 bp, a small single copy region of 17 935 bp and a pair of inverted repeats of 25 940 bp. The chloroplast genome had 79 protein-coding genes, 29 tRNA genes and 4 rRNA genes.

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