Study Objectives: Patients with chronic insomnia may respond differently to therapeutic modalities. This study examined differences in response of individuals with 2 insomnia phenotypes-short sleep duration (I-SSD; < 6 hours) and normal sleep duration (I-NSD; ≥ 6 hours) determined by polysomnography-to treatment with lemborexant and zolpidem tartrate extended-release 6.25 mg (zolpidem ER), compared with placebo.
View Article and Find Full Text PDFPurpose: Medication discontinuation for patients with Alzheimer's dementia (AD) influences treatment efficacy. This study aimed to evaluate the effect of psychoeducational intervention (PI) on donepezil retention rates and identify the factors associated with donepezil continuation in patients with AD.
Patients And Methods: One hundred and seventeen patients with AD were randomly allocated to the PI (n = 58) or standard care (SC; n = 59) groups.
Neuropsychopharmacol Rep
December 2021
Most conventional insomnia medications are gamma-aminobutylic acid receptor agonists. However, physical dependence is a concern and one of the major limiting factors for long-term treatment. The dual orexin receptor antagonists, suvorexant and lemborexant, were recently approved for treating chronic insomnia, giving a novel pharmacotherapeutic option.
View Article and Find Full Text PDFNeurol Med Chir (Tokyo)
September 2021
Clinical trial data of Carmustine implant (Gliadel Wafer) in Japanese patients with malignant glioma are limited; thus, we conducted a postmarketing surveillance study to evaluate the safety of Gliadel in real-world clinical practice in Japan. In this postmarketing surveillance study, all patients who received Gliadel placement for malignant glioma surgeries from its market launch (January 9, 2013) to July 10, 2013 were enrolled from 229 institutions using a central registration system. Up to eight wafers of Gliadel (containing 61.
View Article and Find Full Text PDFBackground: It was reported that eribulin regulates the tumor microenvironment, including the immune system, by inducing vascular remodeling. Lymphocyte counts are a critical index of immune response in patients. The non-Asian, global EMBRACE study has suggested that baseline absolute lymphocyte count (ALC) may be a predictor of the survival benefit of eribulin in breast cancer patients.
View Article and Find Full Text PDFOrexin receptor antagonists have been approved for insomnia, and the insomnia pharmacotherapy is being greatly progressed. Orexin is a neuropeptide produced in the lateral hypothalamic area, and its physiological role has been suggested to be a key mediator controlling the sleep-wake state. Orexin receptor antagonists are thought to induce physiological sleep by acting specifically on the sleep-wake cycle.
View Article and Find Full Text PDFTo evaluate the efficacy and safety of adalimumab in psoriatic arthritis (PsA) patients in Japan. In this open-label, single-arm study conducted at six sites from October 2014 to June 2016 (UMIN000016543), PsA patients (≥20 years old) with inadequate response to nonsteroidal anti-inflammatory drugs received adalimumab subcutaneously (80 mg initially, then 40 mg every other week; 24 weeks total). Primary endpoint was American College of Rheumatology 20% improvement (ACR20) response rate at week 12.
View Article and Find Full Text PDFChemokine systems modulate inflammatory and immune responses in inflammatory bowel disease (IBD). The colons of IBD patients show increased levels of fractalkine (FKN) and high numbers of FKN receptor-positive (CX3CR1+) cells; however, the FKN-CX3CR1 axis's role in intestinal inflammation, especially in intravascular leukocyte behaviors, still remains unclear. Here, we show that interruption of the FKN-CX3CR1 axis by anti-FKN monoclonal antibody (mAb) ameliorates murine colitis through regulation of intravascular monocyte behaviors in murine colitis models.
View Article and Find Full Text PDFRecent decades have witnessed a rapid worldwide increase in chronic inflammatory disorders such as asthma. CD4 T helper 2 cells play critical roles in the pathogenesis of allergic airway inflammation, and CD69 expression on activated CD4 T cells is required to induce allergic inflammation in tissues. However, how CD69 mechanistically controls allergic inflammation remains poorly defined.
View Article and Find Full Text PDFAdult T cell leukemia/lymphoma (ATL) is a peripheral T cell neoplasm of largely unknown genetic basis, associated with human T cell leukemia virus type-1 (HTLV-1) infection. Here we describe an integrated molecular study in which we performed whole-genome, exome, transcriptome and targeted resequencing, as well as array-based copy number and methylation analyses, in a total of 426 ATL cases. The identified alterations overlap significantly with the HTLV-1 Tax interactome and are highly enriched for T cell receptor-NF-κB signaling, T cell trafficking and other T cell-related pathways as well as immunosurveillance.
View Article and Find Full Text PDFNihon Yakurigaku Zasshi
August 2013
Nihon Yakurigaku Zasshi
November 2012
Introduction: Chemerin is a chemotactic agonist identified as a ligand for ChemR23 that is expressed on macrophages and dendritic cells (DCs). In this study, we analyzed the expression of chemerin and ChemR23 in the synovium of rheumatoid arthritis (RA) patients and the stimulatory effects of chemerin on fibroblast-like synoviocytes (FLSs) from RA patients.
Methods: Chemerin and ChemR23 expression in the RA synovium was ascertained by immunohistochemistry and Western blot analysis.
J Pharmacol Exp Ther
October 2010
E6201 [(3S,4R,5Z,8S,9S,11E)-14-(ethylamino)-8,9,16-trihydroxy-3,4-dimethyl-3,4,9,10-tetrahydro-1H-2-benzoxacyclotetradecine-1,7(8H)-dione)] is a novel anti-inflammatory agent that has potent inhibitory effects on the production of proinflammatory cytokines from leukocytes and antiproliferative activity on keratinocytes. To characterize the in vivo pharmacological activity of E6201, topically administered E6201 was evaluated in several different animal models of dermatitis. E6201 formulated as an ointment or cream showed dose-dependent inhibition of croton oil-induced acute edema formation and neutrophil infiltration into mouse skin.
View Article and Find Full Text PDFAnn N Y Acad Sci
September 2009
The goal of this study is to identify a novel inhibitor with anti-inflammatory and antiproliferative properties for the treatment of psoriasis. Compound f152A1 [(3S,5Z,8S,11E)-8,9,16-trihydroxy-14-methoxy-3-methyl-3,4,9,10-tetrahydro-1H-benzo[c][1]oxacyclotetradecine1,7(8H)-dione] was identified as the main active metabolite with strong inhibitory activity against tumor necrosis factor-alpha (TNFalpha) transcription in a fraction originated from the fermentation broth of the fungus Curvularia verruculosa. Although active in cell-based assays, f152A1 was unstable in plasma and liver microsome preparations, thus limiting its pharmaceutical utilization.
View Article and Find Full Text PDFRheumatoid arthritis (RA) is a chronic inflammatory disease associated with massive infiltration of inflammatory cells in the synovium of multiple joints. We and others have shown that fractalkine (FKN/CX3CL1), a chemokine expressed on fibroblast-like synoviocytes and endothelial cells in RA synovium, may contribute to the accumulation of T cells, macrophages, and dendritic cells, which express CX3CR1, the receptor for FKN. This interaction might be involved in adhesion of the inflammatory cells to endothelial cells, migration into the synovium, and cytokine production.
View Article and Find Full Text PDFNovel piperidine carboxylic acid derivatives of 10H-pyrazino[2,3-b][1,4]benzothiazine were prepared and evaluated for their inhibitory activity on the upregulation of adhesion molecules such as intercellular adhesion molecule-1 (ICAM-1). Replacement of the methanesulfonyl group on the piperidine ring of previously prepared derivatives with a carboxylic acid-containing moiety resulted in a number of potent adhesion molecule inhibitors. Of these, (anti) [3-(10H-pyrazino[2,3-b][1,4]benzothiazin-8-yl)methyl-3-azabicyclo[3.
View Article and Find Full Text PDFDuring a search for novel, orally-active inhibitors of upregulation of adhesion molecules such as intercellular adhesion molecule-1 (ICAM-1), we found a new series of 10H-pyrazino[2,3-b][1,4]benzothiazine derivatives to be potent ICAM-1 inhibitors. Of these compounds, N-[1-(10H-Pyrazino[2,3-b][1,4]benzothiazin-8-ylmethyl)piperidin-4-yl]-N',N'-dimethylsulfamide 7p showed the potent oral inhibitory activities against neutrophil migration in a murine interleukin-1 (IL-1) induced paw inflammation model. The synthesis and structure-activity relationships of these amide derivatives are described.
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