Publications by authors named "Kitae Kim"

This study evaluated bioactive compounds in blood orange ( (L.) Osbeck) peel (BOP) as dietary additives. An 8-week feeding trial was conducted to investigate the effects of dietary supplementation on the growth performance, body composition, digestive enzyme activity, antioxidant capacity, and immune response of juvenile black rockfish.

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Citronellol is widely utilized in consumer products, including cosmetics, fragrances, and household items. However, despite being considered a relatively safe chemical, the health effects and toxicity mechanisms associated with exposure to high concentrations of citronellol, based on product content, remain inadequately understood. Here, we aimed to analyze the neurological effects of citronellol in zebrafish larvae using behavioral and histological analyses and elucidate the mechanisms underlying its neurotoxicity in vivo.

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  • Previous trials suggest no overall benefit of screening for occult cancer in patients with venous thromboembolism (VTE), but high-risk patients may still benefit.
  • A study involving 3,706 patients with acute VTE found that the incidence of newly diagnosed cancer increased over time, reaching 3.7% at one year and 7.0% at three years.
  • Factors such as older age, a history of cancer, autoimmune disorders, past major bleeding, and lack of transient VTE risk factors were identified as independent predictors for new cancer diagnoses post-VTE.
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Companion dogs are exposed to various chemicals. However, our understanding of the sources and pathways of chemical exposure in pets remains limited. In this study, we collected urine samples from 47 dogs and corresponding samples of the food they consumed to analyze the concentrations and dietary exposure to organophosphate flame retardants (OPFRs) and their metabolites (mOPFRs).

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Hedl. is a traditional medicinal plant in Korea, China, and Japan with known antioxidative, anti-inflammatory, anti-atherogenic, and anti-melanin activities. However, its anti-neuroinflammatory effects remain largely unknown.

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Objective: Minimally invasive repair using robotic systems has been accepted as an attractive alternative in the surgical repair of atrial septal defects (ASDs). Clear exposure of the entire rim of the ASD is often hindered during a robotic approach. Here, we describe an approach using vertical right atriotomy along the interatrial groove that may enhance the exposure of the ASD.

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  • The study addresses the challenges in performing multi-omics analysis on single samples in zebrafish toxicology, presenting a new method for simultaneous metabolomics and lipidomics analysis of zebrafish embryos exposed to PFOS.
  • Using methyl tert-butyl ether (MTBE) for extraction, the researchers found that metabolite and lipid profiles were comparable to those from other solvents, demonstrating MTBE's effectiveness for multi-omics analysis while minimizing the number of embryos needed.
  • The findings reveal new insights into the neurotoxicity mechanisms of PFOS, highlighting alterations in behavior and the involvement of energy metabolism and sphingolipids, thus enhancing the understanding of toxic chemical effects on biomolecules.
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  • * Out of 1507 cancer patients studied, 4.7% experienced an ischemic stroke over a median follow-up of 1020 days, with a cumulative incidence of 4.0% at 1 year.
  • * Key risk factors for stroke include specific cancers (pancreatic, ovarian, lung), dyslipidemia, metastasis, elevated D-dimer levels, and younger age, highlighting the need for vigilant monitoring in these patients.
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A novel staining dye, BEM ((1E,1'E)-1,1'-([2,2'-bithiophene]-5,5'-diyl)bis(N-(9-ethyl-9H-carbazol-3-yl)methanimine)) was synthesized for selective identification of polyamide (PA) micrplastics. BEM showed unique photophysical properties such as solvatochromism, intramolecular charge transfer (ICT), and aggregation induced emission (AIE) which were demonstrated through spectroscopic analysis and density functional theory (DFT) calculations. The optimal staining conditions for selective staining of PA by BEM were established by evaluating the staining efficiency according to the variation of the solvent compositions, concentrations of BEM, and staining durations.

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A multi-bioapplicable fluorescence chemosensor MQV, ((E)-2-methoxy-6-((2-(quinolin-2-yl)hydrazineylidene)methyl)phenol), was developed for sequential detection of Ga and pyrophosphate (PPi) ions. The addition of Ga and PPi to MQV in sequence strongly caused an off-on-off fluorescent response in PBS buffer/DMSO (8:2, v/v, pH 7.4).

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Phthalates and bisphenols (BPs) are well-known endocrine disrupting chemicals (EDCs) that are widely used in diverse consumer and personal care products. Despite their vulnerability, children are frequently exposed to phthalates and BPs in their surrounding environments. Although pre-school children spend most of their time in kindergarten, no comprehensive assessment of children' exposure to EDCs has been conducted according to the type of kindergarten.

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, a highly valued ectomycorrhizal fungus, requires a symbiotic relationship with pine trees for growth, complicating its cultivation. This study presents a comprehensive comparative genomic analysis of species, with a focus on . Genomic data from 19 assemblies representing 13 species were analyzed to identify genus-, species-, and strain-specific genes, revealing significant evolutionary adaptations.

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Objectives: To analyse the impact of mild renal dysfunction on the prognosis of patients undergoing valve surgery.

Methods: A total of 6210 consecutive patients (3238 women; mean age 59.2 ± 12.

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Background: The optimal duration of anticoagulation therapy for patients with cancer and acute low-risk pulmonary embolism (PE) is clinically relevant, but evidence is lacking. Prolonged anticoagulation therapy could have a potential benefit for prevention of thrombotic events; however, it could also increase the risk of bleeding.

Methods: In a multicenter, open-label, adjudicator-blinded, randomized clinical trial at 32 institutions in Japan, we randomly assigned patients with cancer and acute low-risk PE of the simplified version of the Pulmonary Embolism Severity Index score of 1, in a 1:1 ratio, to receive either an 18-month or a 6-month rivaroxaban treatment.

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Plant pathogens secrete nuclear effectors into the host nuclei to modulate the host immune system. Although several nuclear effectors of fungal pathogens have been recently reported, the molecular mechanism of NLS-associated transport vehicles of nuclear effectors and the roles of NLS in transcriptional reprogramming of host immunity genes remain enigmatic. We previously reported the MoHTR1, a nuclear effector of the rice blast fungus, Magnaporthe oryzae.

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The common rust disease of maize is caused by the obligate biotrophic fungus Puccinia sorghi. The maize Rp1-D allele imparts resistance against the P. sorghi IN2 isolate by initiating a defense response that includes a rapid localized programmed cell death process, the hypersensitive response (HR).

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Article Synopsis
  • Extracorporeal membrane oxygenation (ECMO) may be necessary for some patients with severe pulmonary embolism (PE), but its clinical outcomes are not well understood.
  • *In a study analyzing data from 2035 patients with acute PE, 76 required ECMO, with findings indicating high rates of cardiac arrest (88.2%) at diagnosis and a 30-day death rate of 30.3%, all related to PE.
  • *The research highlighted significant complication rates, including a 54% incidence of major bleeding, suggesting the need for improved management strategies and future clinical trials.
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  • A new catalyst structure combining MoS and WS in a bilayer configuration has been developed to improve hydrogen production through photoelectrochemical (PEC) methods.
  • This catalyst is designed to be transparent, facilitate charge transfer, and protect the underlying semiconductor, addressing critical challenges in the field.
  • The resulting structure shows excellent performance, achieving a photocurrent density of -25 mA/cm at 0 V, making it more stable and effective than previous single-layer designs.
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The purification of bromate (BrO)-contaminated water has become a challenge because of its persistence and adverse effects. Furthermore, there has been concern over the release of byproducts, such as diphenyl phosphate (DPHP), from flame retardants in wastewater treatment plant (WWTP). In this study, we designed the water treatment system for the oxidation of DPHP accompanied by bromate (BrO) reduction via freezing the solution.

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  • Elevated white blood cell (WBC) counts are identified as a risk factor for adverse outcomes in patients with venous thromboembolism (VTE) who do not have active cancer.
  • In a study involving 5,197 patients, those with the highest WBC counts (Q4) were more likely to experience severe forms of VTE like pulmonary embolism and had a significantly higher risk of death and major bleeding over five years.
  • The findings suggest that monitoring WBC counts at VTE diagnosis can help in assessing patient risk and potential outcomes.
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  • * The COMMAND VTE Registry-2 study tracked 5,197 patients with venous thromboembolism in Japan, finding that 2.3% of those with acute PE developed CTEPH over an average follow-up of 747 days.
  • * Identified risk factors for developing CTEPH included being female, longer time from symptom onset to PE diagnosis, experiencing hypoxemia, having right heart load, lower D-dimer levels, and having
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The routine use of chemicals in polar regions contributes to unexpected occurrence of micropollutants, with sewage discharge as a prominent pollution source. The aim of this study was to identify and quantify micropollutants in polar environments near potential point sources using non-target analysis (NTA) with liquid chromatography high-resolution mass spectrometry. Seawater samples were collected from Ny-Ålesund, Svalbard and Marian Cove, King George Island, in 2023.

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