Publications by authors named "Taeho Lee"

Onion (Allium cepa L.) is an economically valuable crop, but its large, repeat-enriched genome makes genome assembly difficult and limits molecular breeding and biological studies. Herein, we present a chromosomal-level reference genome assembly of the double-haploid onion line DHW30006, constructed by combining PacBio, Illumina, and Hi-C sequencing approaches.

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The solid-phase synthesis method is optimized for building chemical libraries. Furthermore, chemical libraries are essential tools in drug discovery used to identify hit compounds. We constructed a 5-thiazolo[5',4':5,6]pyrido[2,3-]indole derivative library using solid-phase synthesis.

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A thiazolo-pyrimidinone derivative library was developed through a facile solid-phase synthesis method. For the reaction, the thiazolo[4,5-]pyrimidin-7(6)-one structure was synthesized through efficient Thorpe-Ziegler and cyclization reactions. The thiazolo[4,5-]pyrimidin-7(6)-one derivative library with a diversity of three had a total of four synthesis steps and 57 compounds.

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Over the past decade, significant advancements in high-resolution imaging technology have been driven by the miniaturization of pixels within image sensors. However, this reduction in pixel size to submicrometer dimensions has led to decreased efficiency in color filters and microlens arrays. The development of color routers that operate at visible wavelengths presents a promising avenue for further miniaturization.

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  • Adolescent substance use is linked to future addiction, highlighting the importance of understanding the brain's mechanisms behind initiation and frequency of use during this developmental stage.
  • A study of 91 adolescents tracked neural connectivity related to cognitive control, revealing that stronger connections between the dorsal anterior cingulate cortex and the dorsolateral prefrontal cortex can delay substance use onset, while weakened connections predict higher usage frequency.
  • The findings suggest that enhancing cognitive control systems in the brain during early adolescence could prevent substance use, and targeted interventions for those with higher usage might be more effective by focusing on improving awareness and self-regulation processes.
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Background: The female parental line Jinbuol (JBO, early heading) and two recombinant isogenic lines, JSRIL1 and JSRIL2, have been shown to flower 44, 34 and 16 days earlier, respectively, than the male parental line Samgwang (SG, late heading) in paddy fields.

Objective: To explore how photoperiodicity-related genes are involved in differential heading among these lines.

Methods: Deep sequencing was conducted for these lines, photoperiodicity-related genes (71) were categorized, and qRT-PCR was performed for some key genes.

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The recently proposed partial denitrification (PD), terminating nitrate reduction to nitrite, has been regarded as a promising alternative to nitrite supplying for anammox bacteria. The most important aspect of the PD process for engineering application is the stable and continuous supply of nitrite. However, the activity of nitrate reductase is often higher than that of nitrite reductase (NIR), making it difficult to accumulate nitrite during the denitrification process.

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A 5-year-old castrated male American Shorthair cat presented with lethargy and anorexia after accidentally knocking over a bottle of topical minoxidil and spilling it onto its body. Physical examination revealed rapid shallow breathing, pale mucous membranes, hypothermia, tachycardia, and hypotension. Thoracic radiography revealed mild pulmonary infiltration and pleural effusion.

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  • * Research at the Yangsan Fault in South Korea used OSL dating and zircon analysis to study sediment layers, showing significant changes in sediment sources and drainage patterns.
  • * The study suggests that these landscape changes occurred around 70,000 years ago, influenced by slow earthquake activity and reduced river erosion during a cold period known as MIS4.
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As a defense mechanism against deleterious stimuli, inflammation plays a vital role in the development of many disorders, including atherosclerosis, inflammatory bowel disease, experimental autoimmune encephalomyelitis, septic and non-septic shock, and non-alcoholic fatty liver disease (NAFLD). Despite the serious adverse effects of extended usage, traditional anti-inflammatory medications, such as steroidal and non-steroidal anti-inflammatory medicines (NSAIDs), are commonly used for alleviating symptoms of inflammation. The PPARδ subtype of peroxisome proliferator-activated receptors (PPARs) has attracted interest because of its potential for reducing inflammation and related disorders.

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  • The partial-denitrification-anammox (PdNA) process efficiently removes nitrogen compounds like NO-N and NH-N, and this study explored how adding nano zero-valent iron (nZVI) affects it.
  • Adding 10 mg/L of nZVI significantly boosted nitrogen removal efficiency to 83.12% and supported the growth of beneficial bacteria involved in the process.
  • To maintain a stable PdNA process, it's best to keep the nZVI concentration at or below 10 mg/L, as it supports nitrogen removal in a more cost-effective manner for potential industrial use.
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Background: Bone marrow stimulation (BMS), a procedure involving the creation of multiple channels in the greater tuberosity, is often performed alongside arthroscopic rotator cuff repair (ARCR). This study evaluated the effect of BMS on clinical and structural outcomes following ARCR.

Method: This study involved 204 patients with small, medium, and large full-thickness rotator cuff tears.

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In past decades, the positive role of self-control in students' academic success has attracted plenty of scholarly attention. However, fewer studies have examined the link between adolescents' neural development of the inhibitory control system and their academic achievement, especially using a longitudinal approach. Moreover, less is known about the role of parents in this link.

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Greater neural similarity between parents and adolescents may reduce adolescent substance use. Among 70 parent-adolescent dyads, we tested a longitudinal path model in which family economic environment is related to adolescent substance use, directly and indirectly through parent-adolescent neural similarity and parental monitoring. Neural similarity was measured as parent-adolescent pattern similarity in functional brain connectivity at Time 1.

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  • 'Sangmok' is a unique cultivar of Korean tea plants recognized for its Evergreen shrub form and rich in beneficial components like catechins.
  • The genome of 'Sangmok' was thoroughly analyzed, revealing a size of 2678.62 Mbp and a high BUSCO completeness of 94.3%, indicating well-preserved gene structures.
  • The study identified exclusive gene families in 'Sangmok' related to auxin transport and discovered 17 catechin-specific genes crucial for processes like phytoalexin biosynthesis, enhancing understanding of its genetic and functional characteristics.
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High mobility group box 1 (HMGB1), a protein with important functions, has been recognized as a potential therapeutic target for the treatment of sepsis. One possible mechanism for this is that inhibiting HMGB1 secretion can exert antiseptic effects, which can restore the integrity of the vascular barrier. (7S)-(+)-cyclopentyl carbamic acid 8,8-dimethyl-2-oxo-6,7-dihydro-2H,8H-pyrano[3,2-g]chromen-7-yl-ester (CGK012) is a newly synthesized pyranocoumarin compound that could function as a novel small-molecule inhibitor of the Wnt/β-catenin signaling pathway.

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  • Ti6Al4V (Ti64) is a widely used material known for its unique properties, but it faces challenges due to hydrogen embrittlement (HE) in hydrogen-rich environments, decreasing strength and ductility.
  • This study explores how solute hydrogen (SH) and hydride phase (HP) formation interact in Ti64 by using different current densities during hydrogen charging, revealing important micro-mechanical behaviors.
  • The findings show that SH increases the tendency for intergranular cracking, while HP contributes to crack initiation and propagation, leading to a brittle fracture pattern, which is crucial for understanding and improving the hydrogen resistance of Ti6Al4V materials.
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The current dataset aims to support and enhance the research reliability of neuromelanin regions in the brainstem, such as locus coeruleus (LC), by offering raw neuromelanin-sensitive images. The dataset includes raw neuromelanin-sensitive images from 157 healthy individuals (8-64 years old). In addition, leveraging individual neuromelanin-sensitive images, a non-linear neuromelanin-sensitive atlas, generated through an iterative warping process, is included to tackle the common challenge of a limited field of view in neuromelanin-sensitive images.

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The viscoelastic damping of nanocomposites reinforced with BNNTs and CNTs was compared. MD simulations revealed that the interfacial damping of pristine-CNT was superior to that of pristine-BNNT. The contrasting effects of structural defects were elucidated using interfacial adhesion, interphase, and overlapping phonon density of states in the nanotubes and polymers.

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This study investigates the tensile behaviors of additively manufactured (AM) 17-4PH stainless steels heat-treated within various temperature ranges from 400 °C to 700 °C in order to identify the effective aging temperature. Despite an aging treatment of 400-460 °C increasing the retained austenite content, an enhancement of the tensile properties was achieved without a strength-ductility trade-off owing to precipitation hardening by the Cu particles. Due to the intricate evolution of the microstructure, aging treatments above 490 °C led to a loss in yield strength and ductility.

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Five fruit and vegetable byproducts were evaluated as carbon sources and media for beta-glucan production from Euglena gracilis. Orange peel showed the highest beta-glucan concentration (6.5 g/L) and productivity (1.

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  • Daily consumption of caffeinated soda in preadolescent children is linked to impulsivity and poor working memory, which are recognized risk factors for substance abuse.
  • The study analyzed data from over 2,000 children, finding a correlation between soda intake and increased likelihood of trying alcohol later on.
  • These results indicate that the relationship between caffeine consumption and substance use may begin earlier in childhood, highlighting underlying neurocognitive issues that could lead to substance initiation.
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The CLC-ec1 chloride/proton antiporter is a membrane-embedded homodimer with subunits that can dissociate and associate, but the thermodynamic driving forces favor the assembled dimer at biological densities. Yet, the physical reasons for this stability are confounding as dimerization occurs via the burial of hydrophobic interfaces away from the lipid solvent. For binding of nonpolar surfaces in aqueous solution, the driving force is often attributed to the hydrophobic effect, but this should not apply in the membrane since there is very little water.

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The locus coeruleus (LC) is a brainstem region associated with broad neural arousal because of norepinephrine production, but it has increasingly been associated with specific cognitive processes. These include sustained attention, with deficits associated with various neuropsychological disorders. Neural models of attention deficits have focused on interrupted dynamics between the salience network (SAL) with the frontoparietal network, which has been associated with task-switching and processing of external stimuli, respectively.

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Suberosin is a natural phytoconstituent isolated from Citropsis articulata, especially employed for its anticoagulant properties. Although metabolic studies assessing suberosin have been conducted, it is possible interactions with drugs and food have not yet been investigated. In the present study, we analyzed the selective inhibitory effects of suberosin on cytochrome P450 (CYP) enzymes using a cocktail probe assay.

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