Publications by authors named "Haeun Kim"

Cancer cachexia, defined by the gradual depletion of muscle and fat mass, is a complex multifactorial syndrome affecting up to 80% of cancer patients. This study investigated the effects of extract (CXE) and xanthorrhizol (XAN) in ameliorating cancer-induced muscle atrophy in BALB/c mice. Treatment with CXE and XAN reversed muscle mass loss, grip strength decline, and decrease in myofiber size induced by cancer.

View Article and Find Full Text PDF

Bioaccessibility is crucial in human health risk assessment as it predicts the fraction of metals and metalloids absorbed by the human body. This study compared the modified RIVM method, which includes acid digestion, with the ERU 19899 EN method to assess the oral bioaccessibility of certified reference materials. The modified RIVM method showed higher bioaccessibility, offering more conservative health risk values.

View Article and Find Full Text PDF
Article Synopsis
  • Phytophthora species secrete effectors to manipulate plant immunity, but the specific mechanisms of their induced necrotic cell death remain unclear.
  • The study focuses on an RXLR effector named Pc12 from Phytophthora capsici, which promotes virulence by triggering an unusual ER stress response through interaction with Rab13-2.
  • Unlike typical immune responses, Pc12 alters the behavior of Rab13-2, affecting protein localization in the endoplasmic reticulum and inhibiting normal vesicle trafficking, thereby allowing the pathogen to successfully infect the host.
View Article and Find Full Text PDF

This study aimed to develop a nanostructured lipid carrier (NLC) capable of co-delivering paclitaxel (PTX) and programmed death-ligand 1 (PD-L1) small interfering RNA (siRNA) to enhance PTX bioavailability and bolster immunity through PD-L1 knockdown. We prepared a PTX-loaded NLC (P-NLC) and coated it with positively charged chitosan (Chi) to create P-NLC-Chi, which was subsequently conjugated to siRNA (P-NLC-Chi-siRNA). The P-NLC-Chi formulation was optimized using the Box-Behnken design.

View Article and Find Full Text PDF

This study focused on the physicochemical properties and tenderness of vacuum-packaged beef M. semitendinosus as affected by various dilution ratios (DRs, 1:4, 1:2, and 1:1) of green kiwifruit juice extract (GKJE) with phosphate buffer during storage at 4°C for 7 days. In addition, the formation of peptides with antioxidant activity for GKJE ability to hydrolyze proteins present in beef was evaluated at different steps of in vitro digestion.

View Article and Find Full Text PDF

Wide-bandgap perovskite solar cells (PSCs) with high open-circuit voltage (V) represent a compelling and emerging technological advancement in high-performing perovskite-based tandem solar cells. Interfacial engineering is an effective strategy to enhance V in PSCs by tailoring the energy level alignments between the constituent layers. Herein, n-type quinoxaline-phosphine oxide-based small molecules with strong dipole moments is designed and introduce them as effective cathode interfacial layers.

View Article and Find Full Text PDF

The pogo transposable element-derived zinc finger protein, POGZ, is notably associated with neurodevelopmental disorders through its role in gene transcription. Many proteins involved in neurological development are often dysregulated in cancer, suggesting a potential role for POGZ in tumor biology. Here, we provided experimental evidence that POGZ influences the growth and metastatic spread of triple-negative breast cancers (TNBC).

View Article and Find Full Text PDF

Objective: Although pork loins is not a tough meat, they need to develop meat products with a soft texture for the elderly. This study focused on the physicochemical properties and tenderness characteristics of pork loin injected with green kiwifruit juice (GRJ) and gold kiwifruit juice (GOJ) during various incubation times. In addition, the antioxidant activities of hydrolysate derived from the hydrolysis of pork loin by kiwifruit juice protease were evaluated.

View Article and Find Full Text PDF
Article Synopsis
  • * Key factors influencing metal bioaccessibility include the composition of artificial sweat (like amino acids and pH), surface weathering, and the effects of ultraviolet C exposure.
  • * The research indicates that amino acids enhance metal leaching, while physical damage and sebum have minimal effects, and highlights the use of wipe sampling as a practical method for assessing metal bioaccessibility and safety in consumer products.
View Article and Find Full Text PDF

We explored blockchain's applications in nursing informatics, highlighting its potential to improve patient care and data management. We compared and analyzed eight studies focusing on blockchain in Electronic Health Records (EHR) management, nursing optimization, and research facilitation. Although most of these studies are in the proposal stage, blockchain's technical features show promise in enhancing nursing practices and supporting nursing informatics researchers with the integration of technologies.

View Article and Find Full Text PDF

Emerging data suggest a significant cross-talk between metabolic and epigenetic programs. However, the relationship between the mechanistic target of rapamycin (mTOR), which is a pivotal metabolic regulator, and epigenetic modifications remains poorly understood. Our results show that mTORC1 activation caused by the abrogation of its negative regulator tuberous sclerosis complex 2 (TSC2) coincides with increased levels of the histone modification H3K27me3 but not H3K4me3 or H3K9me3.

View Article and Find Full Text PDF

Synthetic oligonucleotides have become a fundamental tool in a wide range of biological fields, including synthetic biology, biosensing, and DNA storage. Reliable access to equipment for synthesizing high-density oligonucleotides in the laboratory ensures research security and the freedom of research expansion. In this study, we introduced the Open-Source Inkjet DNA Synthesizer (OpenIDS), an open-source inkjet-based microarray synthesizer that offers ease of construction, rapid deployment, and flexible scalability.

View Article and Find Full Text PDF

Background: Cancer cachexia-characterized by anorexia, body weight loss, skeletal muscle atrophy, and fat loss-affects nearly 80% of cancer patients and accounts for 20% of cancer deaths. , known as Java turmeric, and its active compound xanthorrhizol (XAN) exhibit anticancer, anti-inflammatory, and antioxidant properties. However, the ameliorative effects of extract (CXE) and XAN on cancer-associated adipose atrophy remain unexplored.

View Article and Find Full Text PDF

The prevalence of women with a raised body mass index (BMI) seeking assisted conception treatment is increasing. Findings of existing studies evaluating the effect of female BMI on intrauterine insemination (IUI) treatment outcomes remain inconsistent. This systematic review and meta-analysis evaluate the effect of female BMI on IUI treatment outcomes.

View Article and Find Full Text PDF

Objective: The association between aquaporin-4-immunoglobulin-G-positive neuromyelitis optica spectrum disorder (AQP4-IgG-NMOSD) and cancer via a plausible immunological response has been reported. Here, we investigated the frequency of cancer in a large cohort of patients with AQP4-IgG-NMOSD.

Methods: Between May 2005 and January 2023, patients with AQP4-IgG-NMOSD and a history of cancer were included by searching for diagnostic codes of both NMOSD and cancer in the electronic medical records and/or reviewing the database of the National Cancer Center registry of inflammatory diseases of the central nervous system.

View Article and Find Full Text PDF

Humans, especially infants, are exposed to harmful substances through various means, including non-nutritive sucking behaviors. Here, we compared the "one-compartment model" and the "three-compartment model" within the "suck model" to assess the oral bioaccessibility of heavy metals in various products and evaluated whether these models can be employed to assess 12 heavy metals present in consumer products. Several certified reference materials, including plastic, paint, glass, and metals, were employed to ensure sample homogeneity.

View Article and Find Full Text PDF

Invasive pulmonary aspergillosis (IPA) can occur in immunocompromised patients, and an early detection and intensive treatment are crucial. We sought to determine the potential of Aspergillus galactomannan antigen titer (AGT) in serum and bronchoalveolar lavage fluid (BALF) and serum titers of beta-D-glucan (BDG) to predict IPA in lung transplantation recipients, as opposed to pneumonia unrelated to IPA. We retrospectively reviewed the medical records of 192 lung transplant recipients.

View Article and Find Full Text PDF

Pathogen effectors can suppress various plant immune responses, suggesting that they have multiple targets in the host. To understand the mechanisms underlying plasma membrane-associated and effector-mediated immunity, we screened the Phytophthora capsici RxLR cell death-inducer suppressing immune system (CRISIS). We found that the cell death induced by the CRISIS2 effector in Nicotiana benthamiana was inhibited by the irreversible plasma membrane H+-ATPase (PMA) activator fusicoccin.

View Article and Find Full Text PDF

Zaltoprofen is a nonsteroidal anti-inflammatory drug with poor oral bioavailability. S(+)-zaltoprofen (SZPF)-loaded nanostructured lipid carriers (NLCs) were prepared to enhance oral bioavailability. SZPF-loaded NLCs (NLC-SZPF) were prepared using the hot-melting homogenization method and optimized using the Box-Behnken design.

View Article and Find Full Text PDF

The gene family is one of the largest transcription factor families and has important roles in plant growth, development, and stress responses. However, genes in the Solanaceae family have not been extensively investigated. Here, we conducted genome-wide re-annotation in nine Solanaceae species and .

View Article and Find Full Text PDF
Article Synopsis
  • MSNs (mesoporous silica nanoparticles) can cause adverse effects like hemolysis when used as anticancer drug carriers without modifications.
  • A new formulation, DOX@MSNs-man-g-PAA, enhances hemocompatibility and effectively targets cancer cells by utilizing mannose for improved drug uptake.
  • This coated nanoparticle shows sustained drug release, increases ROS levels and alters mitochondrial function in cancer cells, demonstrating strong tumor-suppressing effects in mice studies.
View Article and Find Full Text PDF
Article Synopsis
  • Ticagrelor (TCG) is a poorly soluble and permeable antiplatelet drug, leading to research on drug delivery improvements.
  • A high-loaded nanostructured lipid carrier (HL-NLC) for TCG was created, resulting in an optimized particle size and high encapsulation efficiency.
  • The final product, an S-HL-NLC tablet, showed significant improvement in bioavailability compared to raw TCG, with over 90% drug release in 24 hours and no cytotoxicity in tests.
View Article and Find Full Text PDF

We report the transition-metal-free defluorinative C-C bond-forming reaction of trifluoromethyl alkenes with -(diborylalkyl)lithiums. This synthetic strategy provides access to a variety of 4,4-difluoro homoallylic diboronate esters, which serve as versatile intermediates in the efficient preparation of valuable -difluoroalkene derivatives. Further synthetic modifications are conducted to demonstrate the synthetic utility of the obtained 4,4-difluoro homoallylic diboronate esters.

View Article and Find Full Text PDF

Anhedonia is a common, persistent, and disabling condition. However, available therapeutics primarily focus on the reduction of depressive and negative symptoms rather than amelioration of deficits in positive affect. As such, extant drug treatments remain largely ineffective in treating symptoms of anhedonia.

View Article and Find Full Text PDF

A PHP Error was encountered

Severity: Warning

Message: fopen(/var/lib/php/sessions/ci_sessionepke134e3kqoc8rvbvqkf9c03dddo3mt): Failed to open stream: No space left on device

Filename: drivers/Session_files_driver.php

Line Number: 177

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_start(): Failed to read session data: user (path: /var/lib/php/sessions)

Filename: Session/Session.php

Line Number: 137

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once