Rapid infusion (RI) of the rituximab biosimilar CT-P10 is currently only an approved treatment regimen for the treatment of rheumatoid arthritis. Although both CT-P10 and reference rituximab are known to be frequently administered using a RI regimen (≤90 min) in clinical practice, published data on the safety of RI of CT-P10 in patients with NHL and CLL are limited. Hence, this study collected real-world safety and effectiveness data on RI-CT-P10 from the medical records of 196 patients with NHL or CLL in 10 European centers, 6 months after the date of the first RI (index date); the infusion-related reaction (IRR) rate was compared to previously published data.
View Article and Find Full Text PDFBackground: The infliximab biosimilar CT-P13 has widely received regulatory approval in all indications of reference infliximab, including rheumatoid arthritis (RA) and ankylosing spondylitis (AS).
Objective: This retrospective analysis investigated drug survival and long-term safety and effectiveness of CT-P13 in patients with RA or AS in the Republic of Korea.
Methods: This non-interventional, retrospective, multicenter analysis collected medical record data for adult patients with RA or AS who received CT-P13 treatment at five Korean referral hospitals (2012-2017).
Objective: The aim was to evaluate long-term drug retention, discontinuation, efficacy and safety of CT-P13 and reference infliximab in patients with rheumatoid arthritis (RA) enrolled in the Korean College of Rheumatology Biologics (KOBIO) registry.
Methods: Patients included adults with RA who received CT-P13 or reference infliximab between December 2012 and December 2017. Drug retention, efficacy (Disease Activity Score in 28 joints [DAS28]-erythrocyte sedimentation rate [ESR] or DAS28-C-reactive protein [CRP] and American College of Rheumatology [ACR] core set measure), and adverse events (AEs) were assessed over 4-years' follow-up.
Objectives: To evaluate the long-term drug retention, efficacy, and safety of the infliximab biosimilar CT-P13 in Korean patients with ankylosing spondylitis (AS) in clinical practice. The primary outcome was drug retention (i.e.
View Article and Find Full Text PDFBackground: Asian American women are more prone to suffer from depression compared to their non-Asian American counterparts and have lower rates of seeking mental healthcare services due to lack of available culturally appropriate therapies. Two prior studies of a culturally tailored therapeutic intervention called LogoAutobiography were helpful in treating depressed Korean American women. The LogoAutobiography program was revised to enhance its efficacy not only for depressive symptoms and purpose in life but also to increase coping strategies.
View Article and Find Full Text PDFMicrobial pathogens induce or inhibit death of host cells during infection, with significant consequences for virulence and disease progression. Death of an infected host cell can either facilitate release and dissemination of intracellular pathogens or promote pathogen clearance. Histoplasma capsulatum is an intracellular fungal pathogen that replicates robustly within macrophages and triggers macrophage lysis by unknown means.
View Article and Find Full Text PDFWe already had reported that Bcl-w promotes invasion or migration in gastric cancer cells and glioblastoma multiforme (GBM) by activating matrix metalloproteinase-2 (MMP-2) via specificity protein 1 (Sp1) or β-cateinin, respectively. High expression of Bcl-w also has been reported in GBM which is the most common malignant brain tumor and exhibits aggressive and invasive behavior. These reports propose that Bcl-w-induced signaling is strongly associated with aggressive characteristic of GBM.
View Article and Find Full Text PDFDi(3-thienyl)methanol (2) and di(3-thienyl)methane (3) have been synthesized and screened against the T98G (brain cancer) cell line. Treatment induced cell death (MTT and macro-colony assay), growth inhibition, cytogenetic damage (micronuclei formation), were studied as cellular response parameters. Treatment with the compounds enhanced growth inhibition and cell death in a concentration dependent manner in both T98G and HEK (normal) cell lines.
View Article and Find Full Text PDFIn an initial preliminary screen we identified factors associated with controlling Drosophila aging by examining longevity in adults where EP elements induced over-expression or antisense-RNA at genes adjacent to each insertion. Here, we study 45 EP lines that initially showed at least 10% longer mean lifespan than controls. These 45 lines and a daughterless (da)-Gal4 stock were isogenized into a CS10 wild-type background.
View Article and Find Full Text PDFBackground: The MK1 strain, a novel bacterial isolate from soft-rotten tissue of the Neungee mushroom, produces copious amounts of exopolysaccharide (EPS) in a dextrose minimal medium. This study examined the molecular characteristics and immunomodulatory activity of MK1 EPS.
Methods: The EPS in the culture supernatant was purified by cold ethanol precipitation, and characterized by SDS-PAGE/silver staining and Bio-HPLC.
Objective: Changes in the HPV genotype detected in patients over time could alter cervical disease progression. Identification of patterns in the alteration of HPV genotype should also be related to cytological and histological findings. Thus, we assessed the risk for low-grade squamous intraepithelial lesion (LSIL) or high-grade SIL (HSIL)/squamous cell carcinoma (SCC) associated with alterations in the HPV genotype detected, presence of multiple HPV genotypes, and individual genotyping or HPV clade grouping.
View Article and Find Full Text PDFOREB1 is a rice ABRE binding factor characterized by the presence of multiple highly-conserved phosphorylation domains (C1, C2, C3, and C4) and two kinase recognition motifs, RXXS/T and S/TXXE/D, within different functional domains. An in vitro kinase assay showed that OREB1 is phosphorylated not only by the SnRK2 kinase, but also by other Ser/Thr protein kinases, such as CaMKII, CKII, and SnRK3. Furthermore, the N-terminal phosphorylation domain C1 was found to be differentially phosphorylated by the SnRK2/SnRK3 kinase and by hyperosmotic/cold stress, suggesting that the C1 domain may function in decoding different signals.
View Article and Find Full Text PDFJ Ind Microbiol Biotechnol
January 2011
An investigation of a virulent Bacillus phage-K2 (named Bp-K2) isolated from chungkookjang (a fermented soybean foodstuff) was made. Bp-K2 differed in infectivity against a number of Bacillus subtilis strains including starter strains of chungkookjang and natto, being more infectious to Bacillus strains isolated from the chungkookjang, but much less active against a natto strain. Bp-K2 is a small DNA phage whose genome size is about 21 kb.
View Article and Find Full Text PDFPlant adaptive responses to drought are coordinated by adjusting growth and developmental processes as well as molecular and cellular activities. The root system is the primary site that perceives drought stress signals, and its development is profoundly affected by soil water content. Various growth hormones, particularly abscisic acid (ABA) and auxin, play a critical role in root growth under drought through complex signaling networks.
View Article and Find Full Text PDFDeinococcus grandis possesses two types of superoxide dismutase (SOD, E. C. 1.
View Article and Find Full Text PDFAt least 8% of the human genome was formed by integration of retroviral DNA sequences. Here we analyze the forces directing the accumulation of human endogenous retroviruses (HERVs) by comparing de novo HERV integration targeting with the distribution of fixed HERV elements in the human genome. All known genomic HERVs are inactive due to mutation, but we were able to study integration targeting using a reconstituted consensus HERV-K (designated HERV-K(Con)).
View Article and Find Full Text PDFMinimal growth inhibitory concentrations (MICs) of chitosan acetate (M.W. 60 kDa) on heterotrophic bacteria (strains MK1, S, and R) isolated from the soft-rotten tissues of Neungee mushroom (Sarcodon aspratus) were measured.
View Article and Find Full Text PDFHuman endogenous retroviruses (HERVs) comprise approximately 8% of the human genome, but all are remnants of ancient retroviral infections and harbor inactivating mutations that render them replication defective. Nevertheless, as viral "fossils," HERVs may provide insights into ancient retrovirus-host interactions and their evolution. Indeed, one endogenous retrovirus [HERV-K(HML-2)], which has replicated in humans for the past few million years but is now thought to be extinct, was recently reconstituted in a functional form, and infection assays based on it have been established.
View Article and Find Full Text PDFCurr Opin Plant Biol
December 2007
To successfully colonize plants, pathogens have evolved a myriad of virulence factors that allow them to manipulate host cellular pathways in order to gain entry into, multiply and move within, and eventually exit the host for a new infection cycle. In the past few years, substantial progress has been made in characterizing the host targets of viral and bacterial virulence factors, providing unique insights into basic plant cellular processes such as gene silencing, vesicle trafficking, hormone signaling, and innate immunity. Identification of the host targets of additional pathogen virulence factors promises to continue shedding light on fundamental cellular mechanisms in plants, thus enhancing our understanding of plant signaling, metabolism, and cell biology.
View Article and Find Full Text PDFGlucose 6-phosphate dehydrogenase (G6PDH, EC 1.1.1.
View Article and Find Full Text PDFJ Basic Microbiol
February 2007
As the first step in an investigation of the problem with quality deterioration seen in the Neungee mushroom (Sarcodon aspratus) due to bacterial overgrowth during its storage, an attempt to isolate bacterial strains was made using infected gills of Sarcodon aspratus. Five bacterial strains were isolated; one phototrophic cyanobacterial species and four heterotrophic Gram negative rods. The four heterotrophic bacterial isolates (strains P, S, R, and MK1) were subjected to identification based on biochemical characteristics using the Biolog system, cellular fatty acid analysis using the MIDI system, cytology by scanning microscopy, and 16s rDNA sequence analysis.
View Article and Find Full Text PDFThe human genome represents a fossil record of ancient retroviruses that once replicated in the ancestors of contemporary humans. Indeed, approximately 8% of human DNA is composed of sequences that are recognizably retroviral. Despite occasional reports associating human endogenous retrovirus (HERV) expression with human disease, almost all HERV genomes contain obviously inactivating mutations, and none are thought to be capable of replication.
View Article and Find Full Text PDFThe occurrence of thioredoxin reductase (NAD(P)H: oxidized-thioredoxin reductase, EC 1.6.4.
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