Publications by authors named "Tae-ho Kim"

Capsular contracture (CC) is a concerning issue for individuals undergoing postmastectomy radiation therapy (PMRT) with implant-based breast reconstruction. This study investigated whether the extent of CC and implant migration differs based on implant placement and the reconstruction stage. Insertion plane and stage of breast implants were investigated, and the presence and severe cases of CC and implant migration were analyzed.

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Rice tiller angle is a key agronomic trait that regulates plant architecture and plays a critical role in determining rice yield. Given that tiller angle is regulated by multiple genes, it is important to identify quantitative trait loci (QTL) associated with tiller angle. Recently, with the advancement of imaging technology for plant phenotyping, it has become possible to quickly and accurately measure agronomic traits of breeding populations.

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Despite rapid advancements in anion exchange membrane water electrolysis (AEMWE) technology, achieving pure water-fed AEMWE remains critical for system simplification and cost reduction. Under pure water-fed conditions, electrochemical reactions occur solely at active sites connected to ionic networks. This study introduces an eco-friendly patterning technique leveraging membrane swelling properties by applying mechanical stress during dehydration under fixed constraints.

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Background: /Aims: Polypectomy is a procedure associated with a high risk of bleeding. Guidelines recommend uninterrupted aspirin use during polypectomy, whereas cessation of clopidogrel 5-7 days before polypectomy is recommended. The cold snare resection technique, with or without submucosal injection, is considered safer than conventional polypectomy using electrocoagulation for post-polypectomy bleeding.

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  • - Forehead flatness is common in Korean people, and injecting hyaluronic acid (HA) filler is a simple way to create volume, but there are no clear guidelines for this process, making knowledge of blood vessel anatomy essential to prevent complications
  • - The study involved using Doppler ultrasound to map facial arteries in 34 patients before HA injections to establish proper guidelines for safe forehead augmentation
  • - The results showed that the ultrasound technique allowed the authors to successfully identify and avoid main blood vessels, leading to no vascular complications in the patients after receiving an average of 2.85 mL of HA filler
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Sialylation during N-glycosylation plays an important role in the half-life of therapeutic glycoproteins in vivo and has sparked interest in the production of therapeutic proteins using recombinant Chinese hamster ovary (rCHO) cells. To improve the sialylation of therapeutic proteins, we examined the effect of sialyllactose supplementation on sialylation of Fc-fusion glycoproteins produced in rCHO cells. Two enzymatically-synthesized sialyllactoses, 3'-sialyllactose (3'-SL) and 6'-sialyllactose (6'-SL), were administered separately to two rCHO cell lines producing the same Fc-fusion glycoprotein derived from DUKX-B11 and DG44, respectively.

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  • This study looked at patients with oesophageal squamous cell carcinoma who couldn't or chose not to have surgery after receiving neoadjuvant chemoradiotherapy (nCRT).
  • Of the 715 patients analyzed, 105 (14.7%) didn't undergo surgery, with reasons including disease progression, functional decline, or patient refusal.
  • Results showed that patients who refused surgery had significantly worse recurrence-free survival (RFS) rates compared to those who had surgery, especially if they had a partial or stable response to treatment, although overall survival (OS) rates were not significantly different between the two groups.
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  • - This study aimed to investigate how the time between bowel cleansing completion and colonoscopy affects the quality of bowel preparation, as previous studies suggested shorter intervals might be better, but no RCT had directly tested this.
  • - Participants were divided into two groups based on completion times: 2-4 hours and 4-8 hours before the colonoscopy, with success measured using the Boston Bowel Preparation Scale (BBPS).
  • - Results showed the 2-4 hour group had similar overall bowel cleansing success (97.6%) to the 4-8 hour group (95.2%), but significantly more participants achieved perfect cleansing in the shorter interval group (56.5% vs. 39.8%).
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Aim: To evaluate the efficacy and tolerability of an initial triple combination therapy (TCT) compared with conventional stepwise add-on therapy (SAT) in patients with newly diagnosed type 2 diabetes (T2D).

Materials And Methods: This multicentre, randomized, 104-week, open-label trial randomized 105 patients with drug-naïve T2D (with HbA1c level ≥ 8.0%, < 11.

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The crystal structure and phase stability of a host lattice plays an important role in efficient upconversion phenomena. In stable hosts, lanthanides doping should not generally change the crystal structure of the host itself. But when phase of a system drastically changes after lanthanide doping resulting in multiple phases, accurate identification of upconverting phase remains a challenge.

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Chest wall reconstruction is challenging due to the complex shape and large defect size. The three-dimensional printing technology enables the fabrication of customized implants, and 3D-printed pure-titanium could provide superior mechanical properties to conventional materials. The aim of this study was to evaluate long-term outcomes of patients undergoing chest wall reconstruction with a 3D-printed pure-titanium implant.

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  • * Out of 810 patients, 19.6% experienced PPCs, with those in the low lung function groups having a significantly higher relative risk (RR) for developing these complications compared to those with better lung function.
  • * The findings suggest that poor preoperative lung function increases the risk of PPCs after esophagectomy, especially when both FEV and DLco levels are low.
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Background: The upright head roll test (UHRT) is a recently introduced diagnostic maneuver for lateral semicircular canal benign paroxysmal positional vertigo (LSC-BPPV).

Objective: This study aimed to evaluate the reliability and validity of the UHRT.

Methods: Two separate studies were conducted.

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The occurrence of autophagy in recombinant Chinese hamster ovary (rCHO) cell culture has attracted attention due to its effects on therapeutic protein production. Given the significance of glycosylation in therapeutic proteins, this study examined the effects of autophagy-inhibiting chemicals on sialylation of Fc-fusion glycoproteins in rCHO cells. Three chemical autophagy inhibitors known to inhibit different stages were separately treated with two rCHO cell lines that produce the same Fc-fusion glycoprotein derived from DUKX-B11 and DG44.

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Purpose: Epidermal growth factor receptor (EGFR) tyrosine kinase inhibitors (TKI) serve as the standard first-line therapy for EGFR-mutated non-small cell lung cancer (NSCLC). Despite the sustained clinical benefits achieved through optimal EGFR-TKI treatments, including the third-generation EGFR-TKI osimertinib, resistance inevitably develops. Currently, there are no targeted therapeutic options available postprogression on osimertinib.

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  • Recent advancements in remote sensing and deep learning have led to the development of the Hierarchical Concatenated Variational Autoencoder (HCVAE), which effectively monitors harmful algal blooms (HABs) by analyzing hyperspectral data in bodies of water such as Daecheong Lake in South Korea.
  • * HCVAE utilizes a multi-level hierarchical approach that allows for efficient extraction of key spectral features, enabling accurate estimation of chlorophyll-a (Chl-a) and phycocyanin (PC) concentrations with high agreement to measured values.
  • * The study showcases HCVAE's ability to create spatial distribution maps of algal pigments using drone technology, thereby improving near-real-time monitoring and assessment of HABs.
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Sodium-glucose cotransporter 2 (SGLT2) inhibitors have recently emerged as novel cardioprotective agents. However, their direct impact on cardiomyocyte injury is yet to be studied. In this work, we investigate the underlying molecular mechanisms of empagliflozin (EMPA), an SGLT2 inhibitor, in mitigating palmitate (PA)-induced cardiomyocyte injury in H9c2 cells.

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is a key component of Korean food. It contains several plant-specialized metabolites that provide medical benefits. In response to an increased interest in healthy supplement food from the public, people are focusing on the properties of Perilla.

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  • Current therapies for long-bone defects are limited, prompting research on a new bioactive bone substitute that combines advanced technologies for effective bone regeneration.
  • The substitute, made from a poly(L-lactic acid) scaffold and bone morphogenetic protein 2 (BMP2), was designed to enhance bone growth and released BMP2 over two months to support healing.
  • Evaluation in a rabbit model showed the substitute was mechanically robust, biocompatible with minimal inflammation, and effectively promoted new bone formation, indicating its potential for clinical application.
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High-quality molecular markers are essential for marker-assisted selection to accelerate breeding progress. Compared with diploid species, recently diverged polyploid crop species tend to have highly similar homeologous subgenomes, which is expected to limit the development of broadly applicable locus-specific single-nucleotide polymorphism (SNP) assays. Furthermore, it is particularly challenging to make genome-wide marker sets for species that lack a reference genome.

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In vanadium redox flow batteries (VRFBs), simultaneously achieving high proton conductivity, low vanadium-ion permeability, and outstanding chemical stability using electrolyte membranes is a significant challenge. In this study, we report the fabrication of a tri-directional poly(2,5-benzimidazole) (T-ABPBI) membrane using a direct casting method. The direct-cast T-ABPBI (D-T-ABPBI) membrane was fabricated by modifying the microstructure of the membrane while retaining the chemical structure of ABPBI, having outstanding chemical stability.

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Environmental factors, such as climate change and land use changes, affect water quality drastically. To consider these, various predictive models, both process-based and data-driven, have been used. However, each model has distinct limitations.

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Phase-change random-access memory is a promising non-volatile memory technology. However repeated phase-change operations can cause durability issues owing to defects formed by long-distance atom diffusion. To mitigate these issues, phase-change heterostructure (PCH) devices with confinement material (CM) layers based on transition metal dichalcogenides (TMDs) such as TiTe have been proposed.

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  • The study looked at how often people should have check-ups (called surveillance gastroscopy) after getting their stomach cancer removed to catch any new tumors that might form.
  • They compared two groups: one having check-ups every year and another every two years, to see which was better.
  • They found that checking from year to year is likely enough for most people, but those with severe stomach issues should be watched more closely to find any new cancer early.
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