Publications by authors named "Jin Hee Park"

Stable crop yields require an appropriate supply of essential soil nutrients such as nitrogen (N), phosphorus (P), and potassium (K) based on the accurate diagnosis of soil nutrient status. Traditional laboratory analysis of soil nutrients is often complicated and time-consuming and does not provide real-time nutrient status. Visible-near-infrared (Vis-NIR) spectroscopy has emerged as a non-destructive and rapid method for estimating soil nutrient levels.

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We previously demonstrated that ibrutinib has therapeutic efficacy against AD pathologies when injected intraperitoneally at a lower dosage (10 mg/kg, daily for 2 weeks) or orally at a higher dosage (30 mg/kg, daily for 1 month) in AD mice models. However, the effect of chronic lower dose of ibrutinib by oral administration on AD pathologies has not been investigated yet. Therefore, we investigated whether long-term oral administration of ibrutinib at a lower dose (1 or 10 mg/kg, daily for 5 months) on AD pathology and in vivo toxicity in 5xFAD mice.

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Purpose: As nursing continues to advance through digital health, clinical specialization, and interdisciplinary research, early-career nurse scientists are central to advancing innovation. However, Korea lacks a structured platform to support their research, collaboration, and career development. This review aimed to identify the needs of early-career nurse scientists and examine international best practices to guide the creation of an effective communication platform.

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Conventional micro-concave systems have been proposed as effective methods for facile cell spheroid formation, culture. However, these systems face challenges in terms of ease of cell transplantation and a low cell survival rate in ischemic disease. We present a novel open/close type hydrogel micro-concave patch (OC) designed for in situ 3D cell spheroid formation, culture, and a transplantable system utilizing a 3D printed mold.

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Aims: This study aimed to evaluate the impact of an empathy education programme on the empathy, communication skills and emotional competency of fourth-year undergraduate nursing students in Korea.

Background: Empathy is crucial for building rapport with patients and supporting person-centred care. There is a need to integrate a sustainable empathy education programme into the nursing curriculum.

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Bioactive and biodegradable fibrous conduits consisting of well-organized microfibers with longitudinal grooves on the fiber surface were prepared by electrospinning for nerve guidance conduit (NGC) application. Tubular constructs with uniaxially aligned topographical cues have great potential to enhance axonal regeneration and are needed to bridge large gaps between proximal and distal nerves. In this study, we developed electrospun NGCs using milk-derived casein protein (MDP) with biodegradable polycaprolactone and polylactic--glycolic acid.

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Background: Patients diagnosed with breast cancer in South Korea have a longer post-diagnosis survival period compared to those in the United States and Europe. Therefore, it is essential to establish an effective posttreatment care system to enhance their quality of life (QOL). This study aimed to evaluate the effectiveness of a mobile health coaching intervention designed to improve symptom experience, self-management, and QOL in patients with breast cancer following the active phase of their treatment.

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Soil around mines contaminated with metal(loid) is not suitable for growing plants and it is necessary to select indigenous plants with tolerance for metal(loid) and ameliorate metal toxicity in soil using soil amendments. Therefore, the purpose of this study was to improve the soil environment to make it suitable for plant growth by treating chicken manure derived-biochar in soil contaminated with arsenic (As), cadmium (Cd), and lead (Pb). Biochar application increased soil pH and significantly reduced bioavailable As, Cd and Pb, thereby lowering toxicity in plants.

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Article Synopsis
  • The oral microbiome plays a vital role in health, with dysbiosis potentially influencing the development of oral cancer, though their exact relationship is not fully understood.
  • A study involving 1,022 saliva samples found four bacterial genera linked to oral cancer; certain bacteria were more abundant in patients while others were less so, alongside significant changes in fatty acid oxidation enzymes and immune response markers.
  • The research indicates that these bacterial and enzymatic shifts could be predictive indicators for diagnosing oral cancer and may impact patient survival outcomes.
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  • Erlotinib, an EGFR inhibitor approved for lung cancer, may also impact Alzheimer's disease by targeting amyloid β interactions.
  • In experiments with mouse models for AD, erlotinib treatment improved cognitive function, reduced tau phosphorylation and aggregation, and decreased astrogliosis.
  • Overall, erlotinib showed potential as a therapeutic agent for Alzheimer's by enhancing memory and reducing pathological features in the brain.
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  • Felodipine, an L-type calcium channel blocker, was previously shown to reduce neuroinflammation in microglial cells and mice, but its effects on tau pathology in Alzheimer's disease were unknown.
  • In the study, felodipine was found to decrease tau pathology-induced microglial activation and tau hyperphosphorylation in a transgenic mouse model of Alzheimer's disease but did not affect astrogliosis.
  • The findings suggest that felodipine may be a promising therapeutic option for reducing tau hyper-phosphorylation and neuroinflammatory responses in Alzheimer's disease.
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Breast lymphomas are rare, malignant breast neoplasms with a heterogeneous pattern of clinical symptoms. Burkitt's lymphoma is a rare, highly aggressive, and rapidly growing B-cell non-Hodgkin lymphoma. We report about a 27-year-old woman diagnosed as having secondary breast Burkitt's lymphoma, probably originating from the stomach, with multiple distant metastases.

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Purpose: To identify symptom clusters among breast cancer survivors and investigate differences in health-related quality of life (HRQoL) and distress based on these discerned symptom clusters using latent profile analysis.

Methods: We enrolled 655 adult breast cancer survivors aged 19 years and older, registered with the Cancer Survivor Integrated Supportive Center from May 2020 to July 2022. The study measured five symptoms-pain, fatigue, insomnia, anxiety, and depression-using a Visual Analogue Scale ranging from 0 to 10 points.

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Purpose: This methodological study evaluated the psychometric properties of the Self-Care of Coronary Heart Disease Inventory version 3 (SC-CHDI v3) in a Korean context.

Methods: The SC-CHDI v3 was translated into Korean following a rigorous translation process. Participants were 452 patients who had experienced coronary heart disease (CHD), all recruited from a tertiary hospital in Korea.

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Article Synopsis
  • Breast cancer is the most frequently diagnosed cancer in women globally, causing significant distress related to diagnosis and treatment among patients.
  • A study surveyed 641 breast cancer survivors to measure distress levels and identify influential factors using machine learning techniques, revealing that 57.7% experienced severe distress.
  • Key factors impacting distress included depression, relationship issues, work/school stress, fatigue, and emotional concerns like fear and nervousness, demonstrating the effectiveness of machine learning in identifying vulnerable patients for better support in clinical settings.
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This study investigated the effects of far-infrared (FIR) irradiation on low-density lipoprotein cholesterol (LDL-C) uptake by human hepatocellular carcinoma G2 (HepG2) cells via the regulation of proprotein convertase subtilisin/kexin type 9 (PCSK9). FIR irradiation for 30 min significantly decreased PCSK9 expression (p < 0.01) in HepG2 cells.

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Mature osteoclasts degrade bone matrix by exocytosis of active proteases from secretory lysosomes through a ruffled border. However, the molecular mechanisms underlying lysosomal trafficking and secretion in osteoclasts remain largely unknown. Here, we show with GeneChip analysis that RUN and FYVE domain-containing protein 4 (RUFY4) is strongly upregulated during osteoclastogenesis.

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Non-invasive diagnostics are crucial for the timely detection of renal cell carcinoma (RCC), significantly improving survival rates. Despite advancements, specific lipid markers for RCC remain unidentified. We aimed to discover and validate potent plasma markers and their association with dietary fats.

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This study is the first to identify bovine blastocysts through fertilization (IVF) of matured oocytes with a large quantity of high-quality sperm separated from a biomimetic cervix environment. We obtained high-quality sperm in large quantities using an IVF sperm sorting chip (SSC), which could mimic the viscous environment of the bovine cervix during ovulation and facilitates isolation of progressively motile sperm from semen. The viscous environment-on-a-chip was realized by formulating and implementing polyvinylpyrrolidone (PVP)-based solutions for the SSC medium.

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Article Synopsis
  • Dopamine is crucial for cognitive functions and inflammation, linking it to neurodegenerative diseases like Alzheimer's disease (AD).
  • L-DOPA treatment in 5xFAD mice (an AD model) reduced neuroinflammation and decreased Aβ plaques by increasing specific enzyme levels.
  • However, L-DOPA did not affect tau hyperphosphorylation or tau kinase levels, indicating its limitations in influencing tau pathology in this context.
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Purpose: This study explored the work adjustment trajectory and its predictors and characteristics among newly registered nurses.

Methods: A total of 245 newly registered nurses working in a university hospital provided general baseline characteristics and completed a work adjustment questionnaire along with self-report measures of clinical competency, psychological capital, preceptor exchange, social support, and role conflict when they started working independently (baseline) and at 7 and 12 months after employment. Data were collected from July 2020 to August 2022.

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Wood vinegar (WV) is known to retard the release of ammonium (NH) from urea by inhibiting urea hydrolysis. However, the effect of WV on nitrogen leaching in soil is not known, and there are few studies on the effect of WV on microbial activity although WV exhibits antibacterial properties against pathogens in agriculture. Therefore, the purpose of this study was to investigate the effect of WV on controlling nitrogen leaching and soil microbial activity.

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This study aimed to derive mature oocytes from murine preantral follicles cultured in a biomimetic ovary with a porcine scaffold using decellularization technology. We evaluated the DNA content and the presence of cell and extracellular matrix (ECM) components, including collagen, elastin, and glycosaminoglycans (GAGs), in decellularized (decell) porcine ovaries. The DNA content inthe decell ovarian tissues was approximately 94 % less than that in native tissues (66 ± 9.

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The FMS-like tyrosine kinase 3 (FLT3) gene encodes a class III receptor tyrosine kinase that is expressed in hematopoietic stem cells. The mutations of FLT3 gene found in 30% of acute myeloid leukemia (AML), leads to an abnormal constitutive activation of FLT3 kinase of the receptor and results in immature myeloblast cell proliferation. Although small molecule drugs targeting the FLT3 kinase have been approved, new FLT3 inhibitors are needed owing to the side effects and drug resistances arising from kinase domain mutations, such as D835Y and F691L.

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Objective: To investigate fetal growth changes and predictive factors for selective fetal growth restriction (sFGR) in patients with twin-to-twin transfusion syndrome (TTTS) after fetoscopic laser coagulation (FLC).

Methods: This retrospective study included twin-pregnant women with fetal TTTS who underwent FLC at our institution between 2011 and 2020. Twin pairs who survived at least 28 days after FLC and at least 28 days after birth were included.

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