Publications by authors named "Mi-Kyung Park"

Hepatocellular carcinoma (HCC) comprises the majority of primary liver cancers and possesses a low 5-year survival rate when in the advanced stages. Anillin (ANLN), a key player in cell growth and cytokinesis, is implicated in HCC development. Currently, no treatment agents are known to suppress ANLN.

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  • Low-density foreign objects (LDFOs) in food, like nonmetallic contaminants, create safety risks, which traditional detection methods struggle to identify.
  • To tackle this, researchers developed a sub-terahertz (THz) imaging system for real-time detection of LDFOs in infant snacks, optimizing it through adjustments to various image processing parameters.
  • The system demonstrated successful detection of contaminants as small as 3 mm and effectively identified pests like houseflies and cockroaches, showcasing its capability to improve food safety in the industry.
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Tetraspanin superfamily proteins not only facilitate the trafficking of specific proteins to distinct plasma membrane domains but also influence cell-to-cell and cell-extracellular matrix interactions. Among these proteins, Epithelial Membrane Protein 2 (EMP2), a member of the growth arrest-specific gene 3/peripheral myelin protein 22 (GAS3/PMP22) family, is known to affect key cellular processes. Recent studies have revealed that EMP2 modulates critical signaling pathways and interacts with adhesion molecules and growth factor receptors, underscoring its potential as a biomarker for cancer diagnosis and prognosis.

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This study aimed to analyze bacterial communities in breast milk obtained from five breastfeeding women. Culture-dependent and culture-independent methods were used to analyze microbial communities. Total bacterial count of breast milk determined using plate count agar ranged from 3.

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() is known as a benign bacterium found in various habitats, including the intestines of animals and fermented foods. Since animal intestines lack oxygen, while fermented foods provide a limited or more oxygen environment, this study aimed to investigate whether there were genetic differences in the growth of under aerobic vs. anaerobic conditions.

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A 5-year-old neutered female Korean domestic shorthair cat diagnosed with oral squamous cell carcinoma (SCC) presented to the hospital with severe oral purulent discharge, anorexia, and lethargy. Owing to extensive lesions, surgical excision and radiation therapy were not feasible. Instead, prior to metronomic therapy with toceranib, the patient received an intravenous injection of feline umbilical cord-derived mesenchymal stem cells (fUC-MSCs) (1 × 10 cells/10 mL of saline) to reduce inflammation.

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Free-living amoebae (FLA) are found in diverse environments, such as soils, rivers, and seas. Hence, they can be used as bioindicators to assess the water quality based solely on their presence. In this study, we determined the presence of FLA in river water by filtering water samples collected from various sites and culturing the resulting filtrates.

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Background: Repeated exposure to recombinant profilin from (rAc-PF) induces allergic airway responses in vitro and in vivo. Based on the role of toll-like receptors (TLRs) in allergic airway diseases, TLRs play a central role in innate immune responses and the adaptive immune system and regulate responses against antigens through antigen-specific receptors. In this study, we attempted to determine the molecular mechanisms underlying rAc-PF-induced allergic inflammatory responses.

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Background: Recently, there has been a growing interest in stem cells for human medicine. Limited feline endometrial mesenchymal stem cell (fEM-MSC) research in veterinary medicine necessitates reporting for future feline disease research and therapy.

Objectives: This study aimed to isolate fEM-MSCs from feline endometrial tissues and evaluate their morphology, proliferative ability, differentiation ability, and immunophenotype.

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  • CRISPR-Cas9 is a revolutionary gene-editing tool that can precisely modify genetic sequences, offering potential breakthroughs in treating genetic disorders and improving agricultural practices.
  • The technology also raises important ethical questions about responsible usage and equitable access, necessitating discussions about the implications of its advancements.
  • Additionally, the text highlights the role of biosensors in monitoring water quality, emphasizing their ability to provide rapid diagnostics while addressing technical challenges related to sensitivity and ethical data management.
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  • This study isolated lactic acid bacteria (LAB) from a traditional Ethiopian fermented product and evaluated their functional properties.
  • Out of 43 isolates, seven were identified, with TAA01, TDB22, and TDM41 showing significant alcohol tolerance and high survival rates in acidic and bile conditions.
  • TDM41 exhibited the best auto-aggregation, co-aggregation, and hydrophobicity, while all isolates demonstrated antibacterial activity against foodborne pathogens and varying antibiotic resistance.
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Ras homolog enriched in brain (Rheb1 and Rheb2), small GTPases, play a crucial role in regulating neuronal activity and have gained attention for their implications in cancer development, particularly in breast cancer. This study delves into the intricate connection between the multifaceted functions of Rheb1 in neurons and cancer, with a specific focus on the mTOR pathway. It aims to elucidate Rheb1's involvement in pivotal cellular processes such as proliferation, apoptosis resistance, migration, invasion, metastasis, and inflammatory responses while acknowledging that Rheb2 has not been extensively studied.

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Y-box binding protein 1 (YBX1), a member of the Cold Shock Domain protein family, is overexpressed in various human cancers and is recognized as an oncogenic gene associated with poor prognosis. YBX1's functional diversity arises from its capacity to interact with a broad range of DNA and RNA molecules, implicating its involvement in diverse cellular processes. Independent investigations have unveiled specific facets of YBX1's contribution to cancer development.

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  • * Out of the isolates, 10 were confirmed as Salmonella spp. through genetic sequencing, and 8 showed resistance to at least one antibiotic, with 5 classified as multi-drug resistant.
  • * A lytic phage, vB_SalS_KFSSM, was isolated from cow manure and demonstrated effectiveness against various Salmonella strains, suggesting its potential as a treatment for antibiotic-resistant Salmonella.
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This review aims to provide a comprehensive understanding of the molecular mechanisms underlying autophagy and mitophagy in hepatocellular carcinoma (HCC). Autophagy is an essential cellular process in maintaining cell homeostasis. Still, its dysregulation is associated with the development of liver diseases, including HCC, which is one of leading causes of cancer-related death worldwide.

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is a devastating phytobacterium causing fire blight in the family. In this study, ΦFifi106, isolated from pear orchard soil, was further purified and characterized, and its efficacy for the control of fire blight in apple plants was evaluated. Its genomic analysis revealed that it consisted of 84,405 bp and forty-six functional ORFs, without any genes encoding antibiotic resistance, virulence, and lysogenicity.

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The use of phages-a natural predator of bacteria-has emerged as a therapeutic strategy for treating multidrug-resistant bacterial infections; thus, the isolation and detection of phages from the environment is crucial for advancing phage therapy. Herein, for the first time, we propose a nanoplasmonic-based biodetection platform for phages that utilizes bacterial outer membranes (OMs) as a biorecognition element. Conventional biosensors based on phage-bacteria interactions encounter multiple challenges due to the bacteriolytic phages and potentially toxic bacteria, resulting in instability and risk in the measurement.

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Case Series Summary: Three cats in South Korea were diagnosed with snake envenomation based on the appearance and location of bite wounds. Two cats were envenomed by the species and one by an unidentified species. Clinical signs were detected, including local bite-site swelling, haemorrhagic discharge and necrosis.

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Unlabelled: Potentiating antitumor immunity is a promising therapeutic approach for treating a variety of cancers, including breast cancer. One potential strategy to promote antitumor immunity is targeting DNA damage response. Given that the nuclear receptor NR1D1 (also known as REV-ERBα) inhibits DNA repair in breast cancer cells, we explored the role of NR1D1 in antitumor CD8+ T-cell responses.

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Ethacrynic acid (ECA) is a diuretic that inhibits Na-K-2Cl cotransporter (NKCC2) present in the thick ascending loop of Henle and muculo dens and is clinically used for the treatment of edema caused by excessive body fluid. However, its clinical use is limited due to its low bioavailability and side effects, such as liver damage and hearing loss at high doses. Despite this, ECA has recently emerged as a potential anticancer agent through the approach of drug repositioning, with a novel mechanism of action.

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Lung cancer is characterized by high incidence and mortality. 90% of cancer deaths are caused by metastases. The epithelial-mesenchymal transition (EMT) process in cancer cells is a prerequisite for the metastatic process.

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Background: Repeated intranasal exposure to Acanthamoeba has been revealed to induce allergic airway inflammatory responses in mice. Based on the role of toll-like receptors (TLRs) in the pathogenesis of allergic asthma, TLRs form a link between innate and adaptive immune responses, and play an important role in the activation of various cells in the innate immune system.

Methodology/principal Findings: To determine the TLRs that are related to these immune responses, we assessed the expression levels of inflammation-related genes in mouse lung epithelial (MLE)-12 cells treated with excretory-secretory proteins (ES-P) of the Acanthamoeba strain (KA/E2) with or without the TLR antagonists.

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In this study, the performance of a gold biosensor combined with light microscope imaging system (GB-LMIS) was comparatively evaluated against enzyme-linked immunosorbent assay (ELISA) for detecting under simulated chilling condition. The optimum concentration of anti- polyclonal antibodies (pAbs) was determined to be 12.5 and 100 μg/ml for ELISA and GB-LMIS, respectively.

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A wild, tailed phage (TST) was compared with a genetically modified, filamentous phage (FST) for S. Typhimurium (ST) detection. When both phages were introduced into oppositely charged MUA and MUAM sensors, the RU values of TST showed an obvious increase on the MUAM sensor.

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