Publications by authors named "Mikyung Kim"

Background: Stroke is a major cause of death and disability worldwide. Despite innovative developments in acute stroke treatment techniques in modern society, many stroke survivors still experience complications, leading to a demand for complementary and alternative medicines, including traditional medicine. Bloodletting at the ear apex (BLEA) is a nonpharmacological intervention used for various diseases, including acute stroke, in traditional medicine in East Asian countries, including China and Korea.

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Recent research highlights the critical role of inflammation in accelerating amyloid beta and phosphorylated tubulin-associated protein tau cascade and Alzheimer's disease (AD) progression. Emerging evidence suggests that exercise influences AD by modulating inflammatory responses. We conducted a comprehensive search across multiple online databases.

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Background: Parkinson's disease (PD) is a progressive neuro-degenerative disorder most common in older adults which is associated with impairments in movement and other body functions. Most PD cases are classified as idiopathic PD (IPD), meaning that the etiology remains unidentified.

Objective: To identify key genes and molecular mechanisms to identify biomarkers applicable to IPD.

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Background: Bloodletting is a non-pharmacological treatment commonly used for acute stroke in traditional East Asian medicine. This study evaluated the efficacy and safety of bloodletting in acute stroke recovery.

Methods: We conducted a comprehensive search of eight electronic databases up to 4 June 2024 to identify relevant randomized controlled trials (RCTs).

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This study aims to enhance the solubility of Olaparib, classified as biopharmaceutical classification system (BCS) class IV due to its low solubility and bioavailability using a solid self-nanoemulsifying drug delivery system (S-SNEDDS). For this purpose, SNEDDS formulations were created using Capmul MCM as the oil, Tween 80 as the surfactant, and PEG 400 as the co-surfactant. The SNEDDS formulation containing olaparib (OLS-352), selected as the optimal formulation, showed a mean droplet size of 87.

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The increasing prevalence of sleep dysregulation cases has prompted the search for effective and safe sleep-enhancing agents. Numerous medications used in the treatment of sleep disorders function by enhancing -aminobutyric acid neurotransmitter activity. Unfortunately, these substances may induce significant adverse effects in chronic users, such as dependence and motor behavior impairments.

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With the global increase in life expectancy, there has been a rise in the incidence of cognitive impairments attributed to diverse etiologies. Notably, approximately 50% of individuals diagnosed with mild cognitive impairment (MCI) progress to dementia within 3 years. However, the precise mechanisms underlying MCI remain elusive.

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Objective: To evaluate the physiological and psychological changes in cancer survivors who engage in repeated forest therapy in a living environment.

Methods: This study included stay-based forest therapy for female cancer survivors aged ≥40 years. The program was conducted in two cycles, each spanning 3 weeks and consisting of a 2-night, 3-day stay, followed by daily life integration.

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A significant proportion of the world's population suffers from insomnia, a disorder characterized by complications in initiating and maintaining sleep. Many medications used to treat insomnia target the γ-aminobutyric acid (GABA) neurotransmitter system. However, these substances, such as benzodiazepines, induce significant adverse consequences, including dependence and memory impairment, after prolonged use.

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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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Tobacco smoking is a serious health problem in society. While smoking rates are declining, smoking remains a serious risk to national health. Currently, there are several medications available to aid in smoking cessation.

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Rising global food prices and the increasing prevalence of food insecurity highlight the imprudence of food waste and the inefficiencies of the current food system. Upcycling food by-products holds significant potential for mitigating food loss and waste within the food supply chain. Food by-products can be utilized to extract nanocellulose, a material that has obtained substantial attention recently due to its renewability, biocompatibility, bioavailability, and a multitude of remarkable properties.

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Red ginseng (RG) is widely used as a herbal medicine. As the human lifespan has increased, numerous diseases have developed, and RG has also been used to treat various diseases. Neurodegenerative diseases are major problems that modern people face through their lives.

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Histone deacetylases (HDACs) are a group of enzymes that remove acetyl groups from histones, leading to the silencing of genes. Targeting specific isoforms of HDACs has emerged as a promising approach for cancer therapy, as it can overcome drawbacks associated with pan-HDAC inhibitors. HDAC6 is a unique HDAC isoform that deacetylates non-histone proteins and is primarily located in the cytoplasm.

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Broadly neutralizing antibodies (bnAbs) against HIV-1 target conserved envelope (Env) epitopes to block viral replication. Here, using structural analyses, we provide evidence to explain why a vaccine targeting the membrane-proximal external region (MPER) of HIV-1 elicits antibodies with human bnAb-like paratopes paradoxically unable to bind HIV-1. Unlike in natural infection, vaccination with MPER/liposomes lacks a necessary structure-based constraint to select for antibodies with an adequate approach angle.

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Rationale: Serotonergic psychedelics exert their effects via their high affinity for serotonin (5-HT) receptors, particularly through activating 5-HT2A receptors (5-HT2AR), employing the frontal cortex-dependent head-twitch response (HTR). Although universally believed to be so, studies have not yet fully ascertained whether 5-HT2AR activation is the sole initiator of these psychedelic effects. This is because not all 5-HT2AR agonists exhibit similar pharmacologic properties.

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Article Synopsis
  • Primary aldosteronism (PA) is a significant yet often overlooked cause of secondary hypertension, caused by excess aldosterone leading to high blood pressure and low potassium levels.
  • Approximately 5.9% to 34% of hypertensive patients may have PA, highlighting the need for greater awareness and systematic screening to prevent severe cardiovascular issues.
  • The Korean Endocrine Society has created new clinical guidelines for diagnosing and managing PA, aiming to enhance patient care through evidence-based strategies that improve detection, treatment, and follow-up.
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Article Synopsis
  • * Challenges arise in creating surfaces that effectively utilize this effect, requiring materials that are both hydrophobic and strongly adhesive, along with cost-effective production methods.
  • * A proposed solution involves using a coating of silica nanoparticles and cellulose nanocrystals, which was tested and showed strong water-pinning capabilities, making it a promising method for developing functional surfaces.
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Purpose: This single center study aims to compare the treatment outcomes and procedure-related complications of coil embolization in elderly patients (60-79 years) and very elderly patients (aged 80 years or older) with cerebral aneurysms.

Methods: Data was collected from 504 elderly patients aged 60 years or older who underwent coil embolization for intracranial aneurysms from 2018 to 2021. The study evaluated patient-related and anatomical factors and assessed various outcomes, comparing results between groups using statistical analysis and propensity score matching.

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Objective: To evaluate the association between mismatch repair (MMR) protein expression and clinico-pathologic outcomes in patients with endometrioid endometrial cancer (EC).

Materials And Methods: A retrospective review of the clinico-pathologic outcomes was performed on patients who were diagnosed with EC and had results of MMR protein immunohistochemistry. MMR-deficient (MMR-d) was defined as absence of expression in any of the 4 MMR proteins (MLH1, MSH2, MSH6, and PMS2).

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Background And Purpose: GPR119 activation has been suggested to improve hyperglycemia, dyslipidemia and hepatic steatosis. But its therapeutic potential for metabolic dysfunction-associated steatohepatitis (MASH) are underexplored. Here, we investigated the effects of DA-1241, a novel GPR119 agonist, on MASH and explored its underlying mechanism of anti-inflammatory effects.

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Broadly neutralizing antibodies (bnAbs) against HIV-1 target conserved epitopes, thereby inhibiting viral entry. Yet surprisingly, those recognizing linear epitopes in the HIV-1 gp41 membrane proximal external region (MPER) are elicited neither by peptide nor protein scaffold vaccines. Here, we observe that while Abs generated by MPER/liposome vaccines may exhibit human bnAb-like paratopes, B-cell programming without constraints imposed by the gp160 ectodomain selects Abs unable to access the MPER within its native "crawlspace".

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Background: Alcohol is one of the most commonly used psychoactive drugs. Due to its addictive characteristics, many people struggle with the side effects of alcohol. Korean Red Ginseng (KRG) is a traditional herbal medicine that is widely used to treat various health problems.

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Article Synopsis
  • - The study investigates Gyejibokryeong-hwan (GBH), a herbal treatment for climacteric syndrome, focusing on its effectiveness based on traditional Chinese medicine's blood-stasis theory.
  • - In a randomized, double-blinded, placebo-controlled trial with 50 participants, GBH significantly improved menopause symptoms and quality of life compared to a placebo over 4 weeks.
  • - Results indicate that GBH is a likely effective treatment for menopausal symptoms, particularly urogenital issues, with no significant side effects reported.
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Background: The role of the cervix in female sexual functioning is controversial. The loop electrosurgical excision procedure (LEEP) induces structural changes in the cervix. This study aimed to investigate whether LEEP affected sexual dysfunction in Korean women.

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