-
Klit Gotfredsen posted an update 3 weeks ago
Our results have clearly shown that TAU protects TM3 cells against oxidative stress and apoptosis induced by DEHP.
The present meta-analysis summarizes existing evidence on the relationship between the internalization of body shape ideals (IBSI) and body dissatisfaction.
Pooled effect sizes (r) were computed using a random-effects model. The robustness of the results was examined using influence analyses. Potential predictors of effect heterogeneity were examined using subgroup analysis and univariable/multivariable meta-regressions. Publication bias was examined using the three-parameter selection model (3PSM).
A total of 141 effect-sizes from 78 studies (N=39,491) were retrieved. Results revealed medium (r=.25; muscular/athletic-ideal internalization) to very large (r=.43, general attractiveness-ideal internalization; and r=.45, thin-ideal internalization) relationships, all these being largely similar in male and female individuals.
IBSI and body dissatisfaction were strongly linked (a) in younger individuals (general attractiveness-ideal internalization); (b) when IBSI was operationalized in terms of endorsemexperimental studies is needed to confirm hypotheses about causality of observed associations. Such findings would have impact for prevention and intervention studies.
Nodakenin (NK) is a coumarin glucoside that is found in the roots of Angelicae gigas. A limited number of studies have been conducted on the pharmacological activities of NK. Although NK is an important natural resource having anti-inflammatory and antioxidant effects, no investigation has been conducted to examine the effects of NK on obesity and obesity-induced inflammation.
The present study investigated the therapeutic effects of NK treatment on obesity and its complications, and its mechanism of action using differentiated 3T3-L1 adipocytes and high-fat diet (HFD)-induced obese mice. Oil red O staining, western blot assay, qRT-PCR assay, siRNA transfection, enzyme-linked immunosorbent assay, H&E staining, immunohistochemistry, molecular docking and immunofluorescence staining were utilized.
Treatment with NK demonstrated anti-adipogenesis effects via the regulation of adipogenic transcription factors and genes associated with triglyceride synthesis in differentiated 3T3-L1 adipocytes. selleck products Compared with the control group, the group administered NK showed a suppression in weight gain, dyslipidaemia and the development of fatty liver in HFD-induced obese mice. In addition, NK administration inhibited adipogenic differentiation and obesity-induced inflammation and oxidative stress via the suppression of the VLDLR and MEK/ERK1/2 pathways. This is the first study that has documented the interaction between NK and VLDLR structure.
These results demonstrate the potential of NK as a natural product-based therapeutic candidate for the treatment of obesity and its complications by targeting adipogenesis and adipose tissue inflammation-associated markers.
These results demonstrate the potential of NK as a natural product-based therapeutic candidate for the treatment of obesity and its complications by targeting adipogenesis and adipose tissue inflammation-associated markers.
Radiation-associated angiosarcomas (RT-AS) of the breast are rare tumours with poor prognosis. MYC amplification is considered the hallmark of RT-AS and is sometimes used as a diagnostic tool to distinguish from other radiation-associated vascular lesions. However, a small subset of RT-AS lacks MYC amplification, which may be associated with better outcome. Loss of H3K27me3 expression by immunohistochemistry (IHC) has been recently postulated as an additional diagnostic marker for RT-AS. This study aimed to evaluate the impact of MYC amplification as detected by fluorescence in situ hybridization and/or next-generation sequencing on clinicopathologic features and outcome in a large cohort of RT-AS, compare outcome with radiation-associated sarcomas of the breast (RT-S) other than angiosarcoma, and evaluate expression of H3K27me3 IHC in these groups.
Eighty-one RT-AS were identified, including 73 MYC amplified and 8 (10%) non-amplified. MYC amplified RT-AS were diagnosed in older patients (median age 69 vs 61 years). The 5-year disease specific survival and overall survival were 56% and 47%, respectively. Older age, larger tumour size, positive margin and MYC amplification were associated with worse prognosis. None of the RT-AS showed complete loss of H3K27me3 IHC expression. All 18 RT-S were MYC non-amplified, and complete loss of H3K27me3 expression was seen in 2. We found no difference in prognosis between RT-AS and RT-S.
RT-AS is associated with a poor prognosis. Older age at diagnosis, larger tumour size, positive margin at excision and MYC amplification are associated with worse prognosis.
RT-AS is associated with a poor prognosis. Older age at diagnosis, larger tumour size, positive margin at excision and MYC amplification are associated with worse prognosis.Many parents are motivated to pursue genome-wide (exome or genome) sequencing to find a diagnosis for their child with a suspected but undiagnosed genetic condition. However, the impact of the genomic test extends beyond the provision of results and the so-called ‘diagnostic odyssey’. Our goal was to quantify post-test decisional regret and characterize long-term, post-test experiences and unmet needs of the parents of children with suspected genetic diseases after they had received the results of genome-wide sequencing. Study participants were parents of children who underwent trio genome-wide sequencing as part of the CAUSES research study at Children’s & Women’s Health Centre of British Columbia. About half of the participants received a definite or likely genetic diagnosis after clinical interpretation of the genome-wide sequencing results. Parents who participated in the current study (n = 121) completed the Decisional Regret Scale four weeks after receiving results. A subset of these parents (n = 32) haf relief, loss, and disappointment, may help parents adapt to the genomic test results and assist families to anticipate and plan for the next steps in their child’s medical trajectory, whether or not a diagnosis is found.