Publications by authors named "MiYoung Lee"

Particulate matter (PM) exposure during pregnancy increases the risk of developing asthma in children. However, the placental mechanisms have yet to be elucidated. This study aims to evaluate the mechanisms associated with PM exposure during pregnancy and asthma susceptibility via placental epigenetic dysregulation.

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Renal cell carcinoma (RCC) presents significant clinical challenges, highlighting the importance of understanding its molecular mechanisms. While store-operated Ca entry (SOCE) is known to play an essential role in tumorigenesis and metastasis, its specific implications across various RCC subtypes remain underexplored. This study analyzed SOCE-related mRNA profiles from the KIRC and KIRP projects in The Cancer Genome Atlas (TCGA) database, focusing on differential gene expression and overall survival outcomes.

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  • The study looked at fetuses with a condition called isolated mega cisterna magna, which is a part of the brain that is larger than normal but doesn’t have other issues.
  • It involved 71 cases from 18 hospitals and found that about 68% of these cases improved on their own before birth.
  • Most babies did well after birth, but some had other brain problems, especially boys who had bigger brain sizes compared to girls.
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  • The BRCA2 protein plays a crucial role in protecting DNA during replication and repairing breaks, working closely with RAD51.
  • Researchers determined the crystal structure of the BRCA2 C-terminal interaction-domain (TR2i) with RAD51, discovering it changes RAD51's shape to better accommodate double-stranded DNA rather than supporting its function in break repair.
  • The study found that TR2i functions as an allosteric regulator, influencing the shift between replication fork protection and DNA repair, depending on the cell cycle phase.
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  • The study aimed to establish normal reference ranges for the fetal right ventricular modified myocardial performance index (RV Mod-MPI) using an automated system to measure heart function in normal and congenital diaphragmatic hernia (CDH) fetuses.
  • It found that the automated measurements showed significantly better reproducibility compared to manual methods, with a high intraclass correlation coefficient (ICC).
  • Additionally, the study revealed that RV Mod-MPI values increased with gestational age, but there was no significant difference between fetuses with CDH and normal fetuses.
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Background: Evidence-based guidelines are needed to inform rehabilitation practice including the effect of non-paralytic lower limb resistance exercise with abdominal drawing-in technique (ADIM) on recovery of trunk control, balance and daily living after stroke survivors.

Objective: The purpose of this study was to compare the effects of trunk control strengthening performed in non-paralytic lower limb resistance exercise with ADIM on trunk control, balance, daily living in stroke survivors.

Methods: The 24 participants with stroke were randomly divided into three groups: lower limb resistance exercise group (LRAG; n = 8), lower limb exercise group (LAG; n = 8), and control group (CG; n = 8).

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: Repetitive ankle sprains lead to mechanical instability of the ankle. Patients with chronic ankle instability may experience decreased muscle strength and limited postural control. This study investigated the effects of a hip-strengthening exercise program on muscle strength, balance, and function in patients with chronic ankle instability.

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Phenol red is commonly used in cell culture media, but can be detrimental to bioanalysis of samples as it may impact instrument reliability. Many researchers do their final stage of culture in 'phenol red free' media, but in collaborative work this is not always feasible. A comparison was made between typical extraction methods to reduce phenol red matrix interferences, including organic solvent precipitation and solid phase extraction.

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Non-specific chronic wrist pain is wrist pain that occurs without a specific cause, such as trauma, and may limit the range of motion of the joints of the wrist and hand, affecting muscle strength, grip strength, and function. This study aimed to determine the effects of grip-strengthening exercises combined with wrist stability training on pain and function in patients with non-specific chronic wrist pain. The subjects of the study were 31 patients with wrist pain.

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  • This case report details the treatment of a female patient with poor oral hygiene, missing teeth, and skeletal asymmetry.
  • Interdisciplinary treatment involved maintaining oral hygiene, addressing cavities, extracting roots, and using orthodontic devices to align teeth and restore function.
  • The final outcome was an aesthetic smile and improved bite through the use of dental implants and orthodontic mini-implants for space management and tooth alignment.
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This study aimed to investigate the effects of upper limb control exercises on upper limb function, respiration, balance, and activities of daily living in patients with stroke. The 28 patients who met the selection criteria were randomly assigned to two groups of 14 patients each. Subsequently, upper limb control exercises using real-time feedback were applied.

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: The World Health Organization reports that back pain is a major cause of disorder worldwide. It is the most common musculoskeletal disorder with limited pain, muscle tension, and stiffness, and 70-80% of all individuals experience it once in their lifetime, with higher prevalence in women than in men. This study aimed to investigate the effects of gluteal muscle strengthening exercise- based core stabilization training (GSE-based CST) on pain, function, fear-avoidance patterns, and quality of life in patients with chronic back pain.

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The arbovirus West Nile virus (WNV) is a danger to global health. Spread primarily by mosquitoes, WNV causes about 2000 cases per year in the United States. The natural mosquito immune response controls viral replication so that the host survives but can still transmit the virus.

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Urban air pollution, a significant environmental hazard, is linked to adverse health outcomes and increased mortality across various diseases. This study investigates the neurotoxic effects of particulate matter (PM), specifically PM2.5 and PM10, by examining their role in inducing oxidative stress and subsequent neuronal cell death.

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Background/objectives: Although iodine is essential for thyroid hormone production and controls many metabolic processes, there are few reports on the iodine intake of the population because of the scarcity of information on the iodine content in food. This study estimated the iodine intake of Koreans from brown seaweed, the major source of iodine in nature.

Subjects/methods: The dietary intake data from the recent Korea National Health and Nutrition Examination Survey (2016-2021) and the iodine content in brown seaweed were used for the estimation.

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Stroke often results in sensory deficits, muscular weakness, and diminished postural control, thereby restricting mobility and functional capabilities. It is important to promote neuroplasticity by implementing task-oriented exercises that induce changes in patients. Therefore, this study aimed to investigate the effects of rehabilitation robot training on physical function, functional recovery, and activities of daily living (ADLs) in patients with subacute stroke.

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Background: This study establishes the relationships among role conflict, positive psychological capital, social support, job crafting, and job embeddedness among clinical nurses. The results are expected to provide a basis for efficient human resource management in hospitals.

Methods: Considering a 15% dropout rate, we distributed 300 copies of our questionnaire, of which 290 were returned.

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Consecutive case series. To propose a screw placement method in patients with extremely small lumbar pedicles (ESLPs) (<2 mm) to maintain screw density and correction power, without relying on the O-arm navigation system. In scoliosis surgery, ESLPs can hinder probe passage, resulting in exclusion or substitution of the pedicle screws with a hook.

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The Gram-negative bacterium is the causative agent of query fever in humans and coxiellosis in livestock. infects a variety of cell types, tissues, and animal species including mammals and arthropods, but there is much left to be understood about the molecular mechanisms at play during infection in distinct species. Human stimulator of interferon genes (STING) induces an innate immune response through the induction of type I interferons (IFNs), and IFN promotes or suppresses replication, depending on tissue type.

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Obesity is a major public health crisis given its rampant growth and association with an increased risk for cancer. Interestingly, patients with obesity tend to have an increased tumor burden and decreased T-cell function. It remains unclear how obesity compromises T-cell mediated immunity.

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Background: Coronavirus disease 2019 (COVID-19) was first reported in December 2019 and the first case in Korea was confirmed on January 20, 2020. Due to the absence of therapeutic agents and vaccines, the Korean government implemented social distancing on February 29, 2020. This study aimed to examine the effect of physical activity (PA) on health through changes in multi-omics biomarkers with a 6-month of exercise intervention during the first wave of COVID-19 in Korea.

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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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Objective: This case report demonstrates an interdisciplinary approach to treat a 26-year-old male patient with hyperdivergent Class II skeletal pattern, maxillary transverse deficiency, slight anterior open bite, and multiple hopeless teeth with root rests.

Clinical Considerations: An interdisciplinary treatment was required for oral hygiene improvement, caries treatment, extraction of residual roots and hopeless teeth, maxillary expansion using microimplant-assisted rapid palatal expansion, improvement of skeletal and dental relationship using orthodontic microimplants, and prosthetic restorations with the aid of dental implants.

Conclusion: Consequently, esthetic and functional occlusal rehabilitation was achieved.

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Article Synopsis
  • - The study aimed to assess how vanishing twin (VT) affects maternal serum marker levels and nuchal translucency (NT) during pregnancy.
  • - Conducted as a secondary analysis of a larger study involving 6,793 pregnant women, the research found that women in the VT group had higher levels of alpha-fetoprotein (AFP) and inhibin A compared to those with normal singleton pregnancies.
  • - The findings suggest that VT should be factored into risk assessments during second-trimester serum screening tests due to its association with abnormal AFP levels.
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Psoriasis, a chronic and autoimmune inflammatory disorder of the skin, has been often underdiagnosed and underestimated despite its prevalence and considerable negative effects on the quality of life. In this study, the anti-inflammatory activity of fruit extract (FFE) was investigated against LPS-stimulated RAW 264.7 cells.

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