Publications by authors named "Seung-Ho Lee"

Vaccination is a cornerstone of public health, preventing infectious diseases with significant contribution to human health. In South Korea, the Korea Expert Committee on Immunization Practices (KECIP) plays a pivotal role in guiding national vaccination policies. In this comprehensive review, we investigated the history, legal basis, operation, and achievements of the KECIP, highlighting its critical role in shaping the country's successful vaccination program.

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Objectives: Subjective memory complaints, increasingly common among older adults, may indicate early cognitive decline or dementia. , a herbal medicine in Korean medicine, has shown potential cognitive benefits in preclinical studies through neuroprotective and anti-inflammatory properties. Given limited efficacy of current pharmacological treatments for cognitive impairment and growing interest in natural products, investigating extract in humans is warranted.

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  • * A case involving a 65-year-old man who had multiple drainage procedures without improvement led to the discovery of a hidden abscess, which was successfully treated.
  • * The report emphasizes the need for thorough preoperative evaluations and careful intraoperative examinations to uncover underlying issues (like malignancy or foreign bodies) in persistent infections that don't respond to usual treatments.
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Background: Various treatment modalities are used to treat keloids. However, a comprehensive assessment comparing the effectiveness of these modalities in terms of patient-reported outcomes is warranted.

Objective: To assess and compare the effectiveness of various treatment modalities for keloids.

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  • Orthohantavirus hantanense is a significant public health threat in Eurasia, causing hemorrhagic fever; while the primary causing agent in the Republic of Korea (ROK) is the Hantaan virus, the Amur virus (AMRV) may also be transmitted to humans from rodents in China and Russia.
  • A study of rodents in Gangwon Province from 2015 to 2018 found that 16.1% tested positive for the Soochong virus (SOOV), with complete genomic sequencing revealing five novel whole-genome sequences, highlighting particular regions in Hongcheon-gun and Pyeongchang-gun.
  • Phylogenetic analysis showed distinct evolutionary patterns between
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Background: There is a growing interest in understanding the association between the gut microbiota and inflammatory bowel disease (IBD). Natural compounds, such as Korean Red Ginseng (KRG), show promise for IBD treatment because of their ability to influence gut microbiota. This study explored the effects of KRG on gut microbiota modulation and subsequent intestinal epithelial cell regeneration in an experimental colitis model.

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Background: can cause local or systemic infections as an opportunistic pathogen and induce the activation of inflammasomes, leading to the secretion of interleukin (IL)-1β. Since is part of the normal flora, it is essential to control it using safe, non-antibiotic substances like Korean Red Ginseng Extract (RGE). This study investigated the effects of maltol, a non-saponin compound found in RGE, on -mediated inflammasome signaling.

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The gut microbiota is an immune system regulator in the gut-skin axis. Dysfunctional interactions between the gut microbiota and the gut immune system can lead to the development of skin diseases such as atopic dermatitis (AD). Probiotics and postbiotics positively affect the balance of the gut microbiota, immune regulation, protection against pathogens, and barrier integrity.

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Osteoarthritis (OA) is a degenerative joint disease characterized by cartilage breakdown and chronic inflammation in joints. As the most prevalent form of arthritis, OA affects around 600 million people globally. Despite the increasing number of individuals with OA risk factors, such as aging and obesity, there is currently no effective cure for the disease.

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Sarcopenia is a condition characterized by a progressive loss of muscle mass and function which are influenced by certain factors such as aging, nutritional deficiencies, and chronic diseases. Despite numerous efforts to prevent or treat sarcopenia, effective therapeutic options for this disease remain limited. This study aims to evaluate the effects of KGC01CE treatment, a mixture of (Ce) and (Eu), which are well-known traditional herbal medicines in Asia, on age-related muscle loss and functional decline in aged rats.

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Natural products have long served as potential sources of therapeutic drugs [...

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In this study, we evaluated the antiphotoaging properties of Planch (ACP) and the molecular mechanisms underlying its ability to prevent UVB-mediated photoaging. Administration of the ethanolic extract of ACP (EEACP) to the dorsal area of hairless mice effectively ameliorated UVB-mediated wrinkle formation, epidermal thickening, and loss of lipid droplets in the epidermis. Additionally, the UVB-induced loss of collagen content in the epidermis was significantly attenuated in mouse skin treated with EEACP.

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Introduction: The Nominal Group Technique (NGT) is a consensus group method used to synthesize expert opinions. Given the global shift to virtual meetings, the extent to which researchers leveraged virtual platforms is unclear. This scoping review explores the use of the vNGT in healthcare research during the COVID-19 pandemic.

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  • * The study found that Aβ-injected mice had higher levels of proteins related to cell death (like caspases) compared to control mice, but these levels dropped in mice that consumed BL for 6 weeks.
  • * BL also seemed to lessen the abnormal activation of certain proteins in the brain that are involved in stress responses, suggesting its potential as a treatment for cognitive impairments tied to Aβ.
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  • Traditional monoclonal antibodies like Trastuzumab have limitations when treating HER2-positive breast cancer, especially in resistant cases.
  • The study presents a plant-derived anti-HER2 antibody known as VHH-FcK, which shows strong binding dynamics and durability against HER2 on living cells.
  • In trials with immune-deficient mice, VHH-FcK demonstrated higher antitumor effectiveness, particularly against tumors that do not respond to Trastuzumab, indicating its potential as a new treatment option.
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Background: The incidence of thyroid cancer has increased over the decades, and patients prefer short thin scars after thyroidectomy due to their cosmetic visibility. Several scar assessment methods have been used to determine the most cosmetically optimal surgical method, but a widely accepted measurement tool is still lacking. This study investigates the usage status in the thyroid scar scale according to time, region, and study method.

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Purpose: We hypothesized that multiple absorbable screws/K-wires would be effective for native head preservation in comminuted radial head fracture fixation (com-RHFs).

Methods: Seventeen patients who met the inclusion criteria between 2018 and 2020 were included. Radiologic findings indicating proper union and clinical outcomes such as the range of elbow motion, visual analog scale score, and Mayo Elbow Performance Score were assessed prospectively after surgery and at least three years of follow-up.

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Oncolytic virotherapy or immunovirotherapy is a strategy that utilizes viruses to selectively infect and kill tumor cells while also stimulating an immune response against the tumor. Early clinical trials in both pediatric and adult patients using oncolytic herpes simplex viruses (oHSV) have demonstrated safety and promising efficacy; however, combinatorial strategies designed to enhance oncolysis while also promoting durable T-cell responses for sustaining disease remission are likely required. We hypothesized that combining the direct tumor cell killing and innate immune stimulation by oHSV with a vaccine that promotes T cell-mediated immunity may lead to more durable tumor regression.

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Copper-based nanomaterials have been employed as therapeutic agents for cancer therapy and diagnosis. Nevertheless, persistent challenges, such as cellular toxicity, non-uniform sizes, and low photothermal efficiency, often constrain their applications. In this study, we present Cu-loaded silica nanoparticles fabricated through the chelation of Cu ions by silanol groups.

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In this paper, we propose a novel method for monocular depth estimation using the hourglass neck module. The proposed method has the following originality. First, feature maps are extracted from Swin Transformer V2 using a masked image modeling (MIM) pretrained model.

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Metabolic dysfunction-associated steatotic liver disease (MASLD) is caused by lipid accumulation within the liver. The pathogenesis underlying its development is poorly understood. Benzo[a]pyrene (B[a]P) is a polycyclic aromatic hydrocarbon and a group 1 carcinogen.

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  • * During 2017-2018, a study found a 12.4% serological prevalence of Hantaan orthohantavirus (HTNV) in small mammals, alongside the development of a rapid diagnostic method using a nanopore-based Flongle chip that can detect HTNV in rodent samples within 3 hours.
  • * The study also achieved high-resolution sequencing of HTNV genomes from rodents, revealing insights into the virus's evolutionary dynamics and supporting better surveillance and potential prevention strategies in
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