Grauwilkinson1705
We have previously reported that
heterozygous variation presented in platinum-resistant patients. This study aimed to further investigate the mechanism of
mutation in the development of platinum resistance in ovarian cancer.
The
was synthesized and used to exchange 1 wildtype allele followed by sequencing to confirm the mutant allele sequence. Plasmids were constructed and transfected into the OVCAR-3 cells after lentiviral packaging.
mRNA was detected by qPCR. BRCA2 protein was assessed by immunoblotting. Binding of the BRCA2 to Rad51 was detected by immunofluorescence staining. Sensitivity of the cells to cisplatin treatment was assessed with CCK-8 assay.
It was found that expression of BRCA2 protein in ovarian cancer cells transfected with
(2.177 ± 0.003) was significantly increased compared to that of the cells transfected with lenti-EGFP only (1.227 ± 0.003,
< 0.001). Binding of the BRCA2 and Rad51 proteins was significantly increased in the cells with
mutation (3.542 ± 0.24) than that in the cells transfected with lenti-EGFP (1.29 ± 0.32) or empty cells (1.363 ± 0.32,
< 0.001). Cell viability significantly increased in the cells transfected with
mutant gene. The IC50 value was significantly higher in the cells transfected with
mutant gene (1.963 ± 0.04) than that of the cells transfected with lenti-EGFP (0.955 ± 0.03,
< 0.01) or empty cells (1.043 ± 0.007,
< 0.01).
Over expression of mRNA and protein of BRCA2 was detected in the cells with
mutation but not in the lentivirus negative control (lenti-EGFP) or the cells without transfection (empty cells), which may lead to resistance to platinum-based drugs in ovarian cancer cells through homologous recombination repair pathway.
C mutation but not in the lentivirus negative control (lenti-EGFP) or the cells without transfection (empty cells), which may lead to resistance to platinum-based drugs in ovarian cancer cells through homologous recombination repair pathway.This study seeks to investigate racial dynamics among clients in a female-only residential substance use disorder treatment facility in South Los Angeles and its effects on treatment experiences. Clients were interviewed about their interracial interactions, perceptions of clients of races and ethnicities different from their own and how racial dynamics might affect their experiences in treatment. Nine interviews were conducted and analyzed using thematic analysis. Participants recounted that racial differences do not play a significant role in their treatment experiences, although racial identities shape social group formation. Motivation to recover from addiction and other shared lived experiences facilitate interracial harmony.
Contemporary theories and the empirical literature stress the importance of successful resolution of alliance ruptures for the process and outcome of treatment. Yet, little empirical work has examined what leads to successful resolutions. The aim of the present study was to examine which patients are more likely to achieve successful resolutions of ruptures and under which circumstances.
Sixty-five patients completed measures assessing their trait-like pretreatment characteristics (alliance expectations and general attachment orientation), and state-like changes in treatment (working alliance, therapist serving as an attachment figure, and the implementation of common factor techniques). Successful resolutions were coded using observer behavioral coding at four time points.
State-like changes, but not trait-like characteristics significantly contributed to successful resolution. Stronger working alliance and the therapist as an attachment figure, and the implementation of common factors techniques were found to contribute to successful resolutions.
The current findings emphasize the importance of the process that occurs within treatment, and the therapeutic context in which the resolution process take place for the ability to achieve successful resolutions.
The current findings emphasize the importance of the process that occurs within treatment, and the therapeutic context in which the resolution process take place for the ability to achieve successful resolutions.Post treatment is a very competent and scalable approach to develop the higher water-flux and salt-rejection membrane since it does not require any change in existing manufacturing process. The virgin Thin Film Composite Reverse Osmosis (TFC-RO) membrane was exposed to various concentrations of Poly (ethylene Glycol) diacrylate (PEGDA) and Ethylene glycol dimethacrylate (EGDMA) after activation with sodium hypochlorite for 1 h. Crosslinkers modified membranes were characterized for degree of wettability by contact angle analyses, surface morphology and surface roughness study by Scanning electron micrographs and Atomic force micrographs, chemical structural modifications by Attenuated total reflectance Fourier transform Infrared spectroscopy. These treatments resulted in improved membrane performance. 3500 mg/l PEGDA-treated membrane permeate flux increased by 48.7% and salt-rejection by 3.43%. this website 2000 mg/l EGDMA treated membrane demonstrated 46.13% increase in water-flux and 3.08% increase in salt-rejection as compared with virgin membrane. Organic fouling study indicated that fouling in PEGDA-treated membrane was significantly lower than virgin membrane. Heavy metal ion removal performances for Zinc and Chromium were also higher for modified membranes. Thus, the surface modification by crosslinkers led to increase in selectivity for certain metal ions and better antifouling performance as compared to virgin membrane.Recent research findings have strongly suggested that sport-related concussion (SRC) increases risk for subsequent injury of any type, as well as a potential for long-term adverse effects on neurological and psychological well-being. The primary purpose of this study was to explore the reliability and discriminatory power of clinical testing procedures for detecting persisting effects of SRC. We used a cross-sectional study design to assess both self-reported symptoms commonly associated with post-concussion syndrome, and the effects of mental or physical activity on metrics derived from a smartphone app designed to test perceptual-motor responses. Among 30 physically active college students, 15 participants reported a SRC occurrence prior to testing (M time-since-injury = 4.0 years, SD = 3.1, range = 5 months to 11 years). We found good test-retest reliability for key metrics derived from the smartphone app (ICC ≥ .70); and the internal consistency for the Overall Wellness Index (OWI) for 10 categories of 82 post-concussion symptoms was ideal (Cronbach's α ≥ .