Objective: This study aimed to investigate the mediating effect of distress on the relationship between stigma and quality of life (QOL) in lung cancer patients, and to explore the moderated mediating effect of social support.
Methods: A total of 184 individuals diagnosed with primary lung cancer participated in the study. Data on general and disease-related characteristics, stigma, distress, QOL, and social support were collected using a comprehensive structured questionnaire.
Microfluidic platforms have been widely used in a variety of fields owing to their numerous advantages. The prevention and prompt removal of air bubbles from microchannels are important to ensuring the optimal functioning of microfluidic devices. The entrapment of bubbles in the microchannels can result in flow instability and device performance disruption.
View Article and Find Full Text PDFThe purpose of this study was to compare marbling score, meat quality, juiciness, sarcomere length, and skeletal muscle satellite cell (SMSC) growth and related gene expression between Woori black pig (WB) and the Landrace, Yorkshire, and Duroc (LYD) crossbreed at different body weights (b.w.).
View Article and Find Full Text PDFMetastatic triple-negative breast cancer (mTNBC) is a fatal type of breast cancer (BC), and signal transducer and activator of transcription 3 (STAT3) has emerged as an effective target for mTNBC. In the present study, compound was found to be a novel synthetic STAT3 pathway inhibitor, and its potential antitumor activity was demonstrated using and models in docetaxel-resistant TNBC cells. Based on marinacarboline (MC), a series β-carboline derivatives were synthesized and investigated for their antitumor activities against docetaxel-resistant MDA-MB-231 (MDA-MB-231-DTR) cells.
View Article and Find Full Text PDFIntroduction: Peripheral facial palsy (PFP) results in weakness or paralysis of the affected side of the face. In Korea, there is a high demand for Korean medicine treatment for PFP. The clinical practice guidelines (CPGs) of Korean medicine for facial palsy were developed; however, there remains insufficient evidence to support the effectiveness and safety of Korean medicine treatment.
View Article and Find Full Text PDFIn recent times, probiotics have been emerging as one of valuable cosmetic resources. This work was undertaken to evaluate and compare the skin beneficial properties of three strains, namely, SB202, SB101, and SB401, originally isolated from the healthy skins of Koreans. The isolates were individually grown in MRS broth, and the corresponding cell-free conditioned mediums (CMs), LP202, LF101 and LPP401, were prepared for analyzing diverse cosmetic potentials at a comparative perspective.
View Article and Find Full Text PDFGaylussacin (), a stilbene glucoside, has been isolated from and is used in Korean folk medicine. Although it was first isolated in 1972, the synthesis of gaylussacin has never been reported. Herein, we report the first total synthesis of gaylussacin in six steps with an overall yield of 23.
View Article and Find Full Text PDFVitamin D has been reported to protect liver against non-alcoholic fatty liver disease (NAFLD) by attenuating hepatic lipid dysregulation in type 2 diabetes mellitus (T2DM). However, the mechanism of vitamin D on hepatic lipid metabolism-associated autophagy in hyperglycemia-induced NAFLD remains yet to be exactly elucidated. C57BL/6J mice were intraperitoneally injected with 30 mg/kg of streptozotocin and fed a high-fat diet for induction of diabetes.
View Article and Find Full Text PDFThis work aimed to assess the skin-beneficial properties of Kuntze, an herbal medication used to treat different types of disorders in traditional folk medicine. The total phenolic compounds and total antiradical, nitrite scavenging, superoxide scavenging, antielastase, and antihyaluronidase activities of a hot water extract of Kuntze leaves (ARE) were spectrophotometrically determined. Intracellular reactive oxygen species (ROS) was fluorometrically quantitated using 2',7'-dichlorodihydrofluorescein diacetate (DCFH-DA).
View Article and Find Full Text PDFBackground: Short-chain fatty acids are exclusively produced by gut microbiota and are reduced in feces of patients with Parkinson's disease (PD). The objective of this study was to conduct a case-control study on peripheral concentration of short-chain fatty acids based on evidence of pathologic changes in the blood-brain barrier in PD and the possible role of short-chain fatty acids in blood-brain barrier permeability.
Methods: The plasma short-chain fatty acid concentration was measured in 38 PD and 33 normal controls using gas chromatography.
Objectives: Auditory neuropathy due to toxicity mechanism of pyridoxine has not yet been fully documented. Therefore, the present study explored a direct mechanism underlying the effects of pyridoxine on auditory neuropathy in organ of Corti (OC) explants ex vivo and cochlear neuroblast cell line, VOT-33 in vitro.
Methods: Primary OC explants containing spiral ganglion neurons and cultured VOT-33 cells were treated with pyridoxine.
Biochem Biophys Res Commun
June 2018
Primary cilium is a microtubule structure that emanates from the surface of most human cells. Primary cilia assemble during the resting stage (G phase) and disassemble with cell cycle progression. Defects associated with the control of the assembly or disassembly of the primary cilium have been implicated in various human diseases, including ciliopathy and cancer.
View Article and Find Full Text PDFContext: Geniposide (genipin-1-O-β-d-glucoside) is a major bioactive ingredient in the fruits of gardenia [Gardenia jasminoides J. Ellis (Rubiaceae)], a traditional herbal medicine in Asian countries.
Objective: This work assesses the skin anti-photoaging potential of geniposide in human dermal fibroblasts under UV-B irradiation.
Ginsenoside Rc (Rc) is a major ginsenoside isolated from Panax ginseng, and has exhibited pharmacological effects on skin cells. The present study aimed to investigate the putative skin‑protective properties of Rc, including its anti‑photoaging and barrier function‑protective effects, in human HaCaT keratinocytes exposed to UVB radiation. The protective properties of Rc were evaluated through the assessment of keratinocyte viability, reactive oxygen species (ROS) production, total glutathione (GSH) and superoxide dismutase (SOD) activity, caspase‑14, matrix metalloproteinase (MMP)‑2 and ‑9 activity, and MMP‑2, MMP‑9 and filament aggregating protein (filaggrin) expression following UVB irradiation.
View Article and Find Full Text PDFGinseng, referring to the dried roots of Panax ginseng C.A. Meyer, has been known as a famous traditional folkloric medicine in East Asian countries for a long time.
View Article and Find Full Text PDFAgastache rugosa Kuntze, known as a Korean mint, is an herbal medicine that has been used for the treatment of diverse kinds of symptoms in traditional medicine. This work was undertaken to assess the protective properties of A. rugosa leaves against UV-B-induced photoaging in HaCaT keratinocytes.
View Article and Find Full Text PDFBiosci Biotechnol Biochem
November 2016
Ginsenoside Re (Re), a major ginsenoside of ginseng, enhanced the cornified cell envelope (CE) formation in HaCaT keratinocytes under normal conditions. In HaCaT keratinocytes, Re was also able to upregulate filaggrin protein and caspase-14 activity in a concentration-dependent manner. These findings reasonably imply that Re possesses a desirable property of improving skin barrier function.
View Article and Find Full Text PDFGinsenoside Re (Re) is one of the main ginsenosides which are known to be responsible for diverse pharmacological properties of ginseng, widely used as a dietary supplement and a general tonic. The present work was undertaken to evaluate the antioxidative property of Re by analyzing reactive oxygen species (ROS), nitric oxide (NO), pro-matrix metalloproteinase-2 (proMMP-2) and -9 (proMMP-9), total glutathione (GSH) and superoxide dismutase (SOD) in normal, unstressed HaCaT keratinocytes. When HaCaT cells were subjected to Re, Re suppressed the ROS and NO levels in a concentration-dependent manner.
View Article and Find Full Text PDFEllagic acid (EA), an antioxidant polyphenolic constituent of plant origin, has been reported to possess diverse pharmacological properties, including anti-inflammatory, anti-tumor and immunomodulatory activities. This work aimed to clarify the skin anti-photoaging properties of EA in human dermal fibroblasts. The skin anti-photoaging activity was evaluated by analyzing the reactive oxygen species (ROS), matrix metalloproteinase-2 (MMP-2), total glutathione (GSH) and superoxide dismutase (SOD) activity levels as well as cell viability in dermal fibroblasts under UV-B irradiation.
View Article and Find Full Text PDFCisplatin has many adverse effects, which are a major limitation to its use, including ototoxicity, neurotoxicity, and nephrotoxicity. This study aims to elucidate the protective mechanisms of erdosteine against cisplatin in HEI-OC1 cells. Pretreatment with erdosteine protects HEI-OC1 cells from cisplatin-medicated apoptosis, which is characterized by increase in nuclear fragmentation, DNA laddering, sub-G0/G1 phase, H2AX phosphorylation, PARP cleavage, and caspase-3 activity.
View Article and Find Full Text PDFThis work aimed to assess some pharmacological activities of P. leptostachya var. asiatica Hara.
View Article and Find Full Text PDFObjectives: This work aimed to determine some pharmacological properties of non-fermented (WG) and fermented (FWG) extracts of cultured wild ginseng root.
Methods: WG was treated with Bifidobacterium longum to generate FWG. Ginsenoside patterns were analysed using thin-layer chromatography and high-performance liquid chromatography.
Objectives: This work aimed to assess the matrix metalloproteinase inhibitory and related pharmacological actions of 20(R)-ginsenoside Rh2 (20(R)-Rh2) in cultured macrophages and keratinocytes.
Methods: In-vitro anti-inflammatory activity of 20(R)-Rh2 was evaluated by analysing nitric oxide (NO) and prostaglandin E2 (PGE2) contents in lipopolysaccharide (LPS)-stimulated RAW264.7 macrophage cells.
The Neurological Disorders Depression Inventory for Epilepsy (NDDI-E) was developed as a screening instrument for rapid detection of major depression in people with epilepsy (PWE). We evaluated the reliability and validity of the Korean version of the NDDI-E (K-NDDI-E) in Korean PWE. This study applied to 121 outpatients who underwent psychometric tests including the Mini International Neuropsychiatric Interview-Plus Version 5.
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