Red beetroots, rich in betanin, may act as prebiotics and impact gut microbiota. Because the human gut microbiota is unique to each person, the effectiveness of prebiotics varies with the enterotype. In this study, we hypothesized that the effects of red beetroot powder (RP) and betanin pigment (BP) would differ depending on the enterotype.
View Article and Find Full Text PDFThis study examined the anti-inflammatory effects of 70% ethanol crude extract of immature fruits (ICE) and its solvent fractions in LPS-stimulated RAW 264.7 cells. In addition, we analyzed the active compounds related to suppression of inflammation.
View Article and Find Full Text PDFWe investigated the effects of cooking (steaming and microwaving) and processing (freeze-drying and hot-air-drying) methods on the antioxidant activity of broccoli florets. 2,2-diphenyl-1-picrylhydrazyl (DPPH), 2,2'-azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) (ABTS), and alkyl free radical scavenging assays were employed to assess anti-oxidant potentials. The cytoprotective effect against oxidative damage induced by HO was studied using hepatocellular carcinoma (HepG2) cells.
View Article and Find Full Text PDFBackground/aim: No effective therapeutics have yet been developed for pancreatic cancer. 2-Methoxy-4-vinyl phenol (2M4VP), a member of the class of phenols, has been demonstrated to have anti-inflammatory properties and cause cell cycle arrest making it an attractive candidate drug for the treatment of pancreatic cancer.
Materials And Methods: The effects of 2M4VP were examined in Panc-1 and SNU-213 human pancreatic cancer cells.
Periodontal disease, a chronic disease caused by bacterial infection, eventually progresses to severe inflammation and bone loss. Regulating excessive inflammation of inflamed periodontal tissues is critical in treating periodontal diseases. The periodontal ligament (PDL) is primarily a connective tissue attachment between the root and alveolar bone.
View Article and Find Full Text PDFCancer stem cells (CSCs) as a subpopulation of cancer cells are drug-resistant and radiation-resistant cancer cells to be responsible for tumor progress, maintenance and recurrence of cancer, and metastasis. This study isolated and investigated a new cancer stem cell (CSC) inhibitor derived from lactic acid fermentation products using culture broth with 2% aronia juice. The anti-CSC activity of aronia-cultured broth was significantly higher than that of the control.
View Article and Find Full Text PDFOsteoarthritis (OA) is a degenerative chronic disease that affects various tissues surrounding the joints, such as the subchondral bone and articular cartilage. The onset of OA is associated with uncontrolled catabolic and anabolic remodeling processes of the joints, including the cartilage and subchondral bone, to adapt to local biological and biochemical signals. In this study, we determined whether 70% ethanolic (EtOH) extract of Litsea japonica fruit (LJFE) had beneficial effects on the articular cartilage, including structural changes in the tibial subchondral bone, matrix degradation, and inflammatory responses, in OA by using a rat model of monosodium iodoacetate-induced OA.
View Article and Find Full Text PDFJ Ind Microbiol Biotechnol
October 2012
The gene of endo-beta-1-4 xylanase, xynT, was cloned from Bacillus alcalophilus AX2000 and expressed in Escherichia coli. This XynT, which belongs to glycoside hydrolase (GH) family 10, was found to have a molecular weight of approximately 37 kDa and exhibit optimal activity at pH 7-9 and 50 °C. It exhibits a high activity towards birchwood xylan and has the ability to bind avicel.
View Article and Find Full Text PDFThe underlying mechanisms of neuropathic pain are poorly understood, and existing treatments are mostly ineffective. We recently demonstrated that antisense mediated "knock-down" of the sodium channel isoform, Na(V)1.8, reverses neuropathic pain behavior after L5/L6 spinal nerve ligation (SNL), implicating a critical functional role of Na(V)1.
View Article and Find Full Text PDFPhotochem Photobiol
May 2002
An earlier mechanistic phase of iron toxicity in photosynthetic cells was interpreted in terms of enhanced photodynamic action by the cytochrome b6/f complex (Cyt b6/f) via singlet oxygen (1O2) on the photosystem II complex (PS II). Iron excess was induced in hydroponically cultured pea (Pisum sativum L.) plants, and its effect on the function of PS II in vivo as well as in vitro was studied under high-irradiance conditions.
View Article and Find Full Text PDFNeuropathic pain is a debilitating chronic syndrome that often arises from injuries to peripheral nerves. Such pain has been hypothesized to be the result of an aberrant expression and function of sodium channels at the site of injury. Here, we show that intrathecal administration of specific antisense oligodeoxynucleotides (ODN) to the peripheral tetrodotoxin (TTX)-resistant sodium channel, NaV1.
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