Microbiol Resour Announc
August 2022
Here, we report the genome sequence of Clostridium butyricum strain 16-3, which was isolated from infant feces. The genome contains circular contigs of 3,861,515 bp and 769,300 bp, with G+C contents of 28.8% and 28.
View Article and Find Full Text PDFMicrobiol Resour Announc
August 2022
Here, we report the genome sequence of sp. strain HMM57, which was isolated from sedimentary layers of crustose coralline algae in Jeju Island, South Korea. The genome is complete and consists of 4,159,450 bp, with a GC content of 38.
View Article and Find Full Text PDFMicrobiol Resour Announc
June 2022
Here, we report the genome sequence of sp. strain CMM7, which was isolated from a marine green alga, (Schmidt) Silva, in Jeju Island, South Korea. The genome is complete and consists of 4,421,981 bp, with a GC content of 37.
View Article and Find Full Text PDFMicrobiol Resour Announc
August 2020
appears to have broad-spectrum health benefits. Here, we report the genome sequence of strain BM2, which was isolated from homemade kimchi; it consists of one circular chromosome of 2,462,443 bp and one plasmid of 11,067 bp. A total of 2,337 coding sequences were predicted, including 2,117 protein-coding sequences and a G+C content of 45.
View Article and Find Full Text PDFIn the present work, we report the complete genome sequence of DKU_NT_04, isolated from cheonggukjang, which is a traditional Korean fermented soybean paste. The final genome assembly consists of a 4.328-Mbp chromosome with 4,134 coding sequences and a G+C content of 45.
View Article and Find Full Text PDFis a strictly anaerobic spore-forming bacillus that is commonly present in the gut of humans. We report here the complete genome sequence of strain DKU_butyricum 4-1, isolated from infant feces.
View Article and Find Full Text PDFWe present here the complete genome sequence of strain DKU_NT_03 isolated from the traditional Korean food chung-gook-jang, which is made from soybeans. This strain was chosen to identify genetic factors with high-quality nattokinase activity.
View Article and Find Full Text PDFThe complete genome sequence of strain DKU_NT_02, isolated from traditional Korean food using soybeans (chung-gook-jang), is presented here. This strain was chosen to help identify genetic factors with high-quality poly-γ-glutamic acid (γPGA) activity.
View Article and Find Full Text PDFHere, we report the whole-genome sequence of strain DKU_NT_01 isolated from traditional Korean food containing soybean (chung-gook-jang). The genome of strain DKU_NT_01 has one contig and G+C content of 55.4%, is 4,954,264 bp in length, and contains 5,011 coding sequences (CDSs).
View Article and Find Full Text PDFPhotodynamic therapy (PDT) is a method to treat cancers using photosensitizer and light. PDT has been tried for several tumors. However, the clinical applications are limited by the toxicity of photosensitizer and narrow effect.
View Article and Find Full Text PDFBone diseases such as osteoporosis are mainly caused by upregulated activity of osteoclasts. The present study was designed to examine the effects of light-emitting diode (LED) irradiation on the formation and activity of multinucleated osteoclasts, specifically "round-shaped" osteoclast cells (ROC) in different cell types derived from mouse. After 635-nm LED irradiation, the cell viability was evaluated by MTT assay.
View Article and Find Full Text PDFL-sulforaphane was identified as an anticarcinogen that could produce quinine reductase and a phase II detoxification enzyme. In recent decades, multi-effects of L-sulforaphane may have been investigated, but, to the authors' knowledge, the antiplatelet activation of L-sulforaphane has not been studied yet.In this study, 2 μg/ml of collagen, 50 μg/ml of ADP and 5 μg/ml of thrombin were used for platelet aggregations with or without L-sulforaphane.
View Article and Find Full Text PDFPhotodynamic therapy (PDT) is a treatment for the selective destruction of cancerous and non-neoplastic cells that involves the simultaneous presence of light, oxygen and a light-activatable chemical known as a photosensitizer. Curcumin is one of the most extensively investigated phytochemicals with chemopreventive potential and antitumor effects. In this study, the effect of a combination of PDT and curcumin on apoptotic cell death in AMC-HN3 cells and the molecular mechanism underlying apoptosis was examined to confirm the interaction between photofrin-induced PDT and curcumin during combined mortality.
View Article and Find Full Text PDFClin Exp Otorhinolaryngol
June 2011
Objectives: Cisplatin, a widely used chemotherapeutic agent, has serious side effects, including nephrotoxicity and ototoxicity. Minocycline is a semisynthetic second-generation tetracycline that exerts anti-inflammatory and neuroprotective effects. The purpose of this study was to elucidate the protective effect of minocycline against cisplatin-induced ototoxicity in the auditory hair cell.
View Article and Find Full Text PDFObjective: This study was designed to evaluate the anticancer effect of cisplatin and photodynamic therapy (PDT) combined in vitro and in vivo.
Background Data: PDT, these days, is a promising modality for the treatment of cancer and infections. In order to optimize the treatment, cisplatin is often combined with other chemotherapeutic agents.
Photodynamic therapy (PDT) is a promising treatment modality for a variety of cancers. It utilizes light-absorbing compounds combined with direct illumination to generate reactive oxygen species in photosensitizer-targeted tumor cells resulting in the final photodamage of tumors. Recently, we demonstrated that a combination modality of 9-hydroxypheophorbide alpha (9-HPbD)-based PDT and carboplatin exerts enhanced cytotoxic and apoptotic effects on AMC-HN-3 laryngeal cancer cells.
View Article and Find Full Text PDFCetuximab (Erbitux) has been highlighted for its anti-proliferative effects in solid tumors and it is currently used as an adjuvant modality with other anti-cancer treatments. Photodynamic therapy (PDT) is used widely in many specialties of medicine. This study evaluated the efficacy of a combination treatment of two modalities (Cetuximab, PDT) both in vivo and in vitro.
View Article and Find Full Text PDFThe topical application of TPA (12-O-tetradecanoylphorbol-13-acetate) to animal skin or direct treatment of TPA to cell cultures leads to inflammatory responses by enhancing cyclooxygenase 2 (COX-2) expression, and specific COX-2 inhibitors counteract this kind of inflammatory response. Furthermore, suppression of these inflammatory events by dietary-origin chemopreventive agents can provide a potential strategy to control carcinogenesis. In this in vivo study, the mammary glands of mature female rats were treated with TPA, and then the effects of genistein alone or in combination with capsaicin on suppression of inflammatory responses were examined.
View Article and Find Full Text PDFSkin phototoxicity is one of the main side effects of photodynamic therapy (PDT). To overcome this problem, some new photosensitizers have been developed with longer absorbance wavelengths and shorter half-life in the body. In this study, we investigated the mechanism of PDT mediated by a new chlorophyll derivative photosensitizer, 9-hydroxypheophorbide alpha (9-HPbD), on AMC-HN-3 cancer cells.
View Article and Find Full Text PDFPhotodynamic therapy (PDT) has been developed as an effective treatment for malignant disease. Carboplatin (CBDCA), a less nephrotoxic analog of cisdiamminedichloroplatinum (cisplatin), has been widely used for the treatment of multiple malignancies. In this study, we investigated the cytotoxic and apoptotic effect of combined modality of 9-hydroxypheophorbide alpha (9-HPbD)-mediated PDT and CBDCA on AMC-HN-3 human head and neck cancer cell line in vitro.
View Article and Find Full Text PDFRadiotherapy is currently applied in the treatment of human cancers. We studied whether genistein would enhance the radiosensitivity and explored its precise molecular mechanism in cervical cancer cells. After co-treatment with genistein and irradiation, the viability, cell cycle analysis, and apoptosis signaling cascades were elucidated in CaSki cells.
View Article and Find Full Text PDFThe production of nitric oxide (NO) emerges as an essential determinant in auto- and paracrine signaling. NO is known to be generated under inflammatory conditions, carcinogenesis, and circulatory shock. The large amount of NO produced in response to cytokines plays an important role in inflammatory conditions.
View Article and Find Full Text PDFThe aim of this study was to investigate the protective effect of isoflavone against hypertension, via the mitigation of oxidative stress and prevention of nitric oxide (NO, a potent vasodilator) reduction, in spontaneously hypertensive rats (SHR). The 8 wk-old male SHR were divided into two groups, and fed a casein-based high fat diet (120 g fat, 1 g cholesterol/kg diet) for 30 d, either with or without 10 g of soy powder (containing 31.2% of isoflavones)/kg.
View Article and Find Full Text PDFBiochem Biophys Res Commun
December 2005
Phytochemicals such as soy isoflavone genistein have been reported to possess therapeutic effects for obesity, diabetes, and cardiovascular diseases. In the present study, the molecular basis of selective phytochemicals with emphasis on their ability to control intracellular signaling cascades of AMP-activated kinase (AMPK) responsible for the inhibition of adipogenesis was investigated. Recently, the evolutionarily conserved serine/threonine kinase, AMPK, emerges as a possible target molecule of anti-obesity.
View Article and Find Full Text PDFAnn N Y Acad Sci
December 2004
In mammary carcinogenesis, hormonal effects have been reported to be important factors. Estrogens are known to regulate the proliferation of breast cancer cells, whereas genistein has been shown to induce apoptosis in mammary tumor cells. This study examined genistein-induced apoptosis through the regulation of bcl-2 and bax expression in the presence of estrogen.
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