Richardshines5727
Throughout forearm rotation, the strain of the CB remained constant, whereas the strain of the PB and DB fluctuated.
The PB, CB, and DB of the forearm IOL have different bio-mechanical properties. CB maintained a constant rotational strain throughout forearm rotation. Strain on the CB was significantly lower than strains on the PB and DB. By contrast, strains on the PB and DB varied, suggesting that their roles differ from those of the CB. When CB reconstruction is needed, graft should be tensioned at 20° forearm pronation to gain optimum tension.
The PB, CB, and DB of the forearm IOL have different bio-mechanical properties. CB maintained a constant rotational strain throughout forearm rotation. Strain on the CB was significantly lower than strains on the PB and DB. By contrast, strains on the PB and DB varied, suggesting that their roles differ from those of the CB. When CB reconstruction is needed, graft should be tensioned at 20° forearm pronation to gain optimum tension.New evidence shows that host-microbiota crosstalk can be modulated via endogenous miRNAs. We have previously reported that miR-21 ablation protects against liver injury in cholestasis. In this study, we investigated the role of miR-21 in modulating the gut microbiota during cholestasis and its effects in liver dysfunction. Mice lacking miR-21 had reduced liver damage and were protected against small intestinal injury as well as from gut microbiota dysbiosis when subjected to bile duct ligation surgery. The unique microbiota profile of miR-21KO mice was characterized by an increase in Lactobacillus, a key microbiome genus for gut homeostasis. Interestingly, in vitro incubation of synthetic miR-21 directly reduced Lactobacillus load. Moreover, supplementation with Lactobacillus reuteri revealed reduced liver fibrosis in acute bile duct-ligated mice, mimicking the protective effects in miR-21 knockout mice. D-lactate, a main product of Lactobacillus, regulates gut homeostasis that may link with reduced liver fibrosis. Altogether, our results demonstrate that miR-21 promotes liver dysfunction through direct modulation of the gut microbiota and highlight the potential therapeutic effects of Lactobacillus supplementation in gut and liver homeostasis.To meet urgent decisional needs of retirement/nursing home residents and their families, our interdisciplinary stakeholder team rapidly developed and disseminated patient decision aids (PtDAs) regarding leaving one's residence during the COVID-19 pandemic. The development steps were as follows identify urgent decisional needs, develop PtDAs using the Ottawa Decision Support Framework template and minimal International PtDA Standards, obtain stakeholder feedback, broadly disseminate, and incorporate user feedback. Within 2 wk, we developed 2 PtDAs for retirement and nursing home living environments that were informed by decisional needs (identified from public responses to related media reports), current pandemic regulations/guidance, and recent systematic reviews. Within 3 wk of their dissemination (websites, international PtDA inventory, Twitter, Facebook, media interviews), the PtDAs were downloaded 10,000 times, and user feedback was positive. Our expert team showed feasible rapid development and wide dissemination of PtDAs to respond to urgent decisional needs. Development efficiencies included access to a well-tested theory-based PtDA template, recent evidence syntheses, and values-based public responses to media reports. Future research includes methods for rapidly collecting user feedback, facilitating implementation, and measuring use and outcomes.
To evaluate the effect of individualized antiplatelet therapy, based on
genotyping, on platelet function in patients underwent PCI and to compare this treatment with conventional antiplatelet therapy.
All patients were treated with 100 mg aspirin once a day. Additionally, the CA group received 75 mg clopidogrel once a day. The IA group was divided into extensive metabolizers (EMs, no loss-of-function, i.e. LOF allele, 75 mg clopidogrel once a day), intermediate metabolizers (IMs, carrying one LOF alleles, 75 mg clopidogrel twice daily), and poor metabolizers group (PMs, carrying two LOF alleles, 90 mg ticagrelor twice daily). After taking these antiplatelet medications for ⩾5 days, we assessed platelet function by thromboelastography, and recorded the MA
(maximum amplitude produced by adenosine diphosphate) value. see more MA
> 47 mm was defined as residual HPR, indicating a high risk of thrombosis. MA
≤ 31 mm indicated a high risk of bleeding.
The proportion of patients with MA
> 47 mm was significantly lower in the IA group (29.6%) than the CA group (38.1%). The proportion of patients with MA
≤ 31 mm was significantly higher in the IA group (31.0%) than the CA group (21.3%). No significant differences were found in the proportions of patients with MA
> 47 mm or MA
≤31 mm when compared between the EMs and IMs group.
Individualized antiplatelet therapy, based on CYP2C19 genotyping, can reduce the incidence of HPR in ACS patients after PCI compared to conventional therapy. By taking a double dose of clopidogrel, patients with a CYP2C19 LOF allele can therefore overcome the reduced efficacy of clopidogrel associated with LOF alleles without increasing the risk of bleeding, which is of guiding significance for the management of antiplatelet therapy on ACS patients after PCI especially considering the CYP2C19 LOF alleles that carry an important predictor for the ischemic events.
chiCTR-INC-17011550.
chiCTR-INC-17011550.Genomic imprinting is a rare form of gene expression in mammals in which a small number of genes are expressed in a parent-of-origin-specific manner. The aetiology of human imprinting disorders is diverse and includes chromosomal abnormalities, mutations, and epigenetic dysregulation of imprinted genes. The most common human imprinting disorder is Beckwith-Wiedemann syndrome (BWS), frequently caused by uniparental isodisomy and DNA methylation alterations. Because these lesions cannot be easily engineered, induced pluripotent stem cells (iPSC) are a compelling alternative. Here, we describe the first iPSC model derived from patients with BWS. Due to the mosaic nature of BWS patients, both BWS and non-BWS iPSC lines were derived from the same patient's fibroblasts. Importantly, we determine that DNA methylation and gene expression patterns of the imprinted region in the iPSC lines reflect the parental cells and are stable over time. Additionally, we demonstrate that differential expression in insulin signalling, cell proliferation, and cell cycle pathways was seen in hepatocyte lineages derived from BWS lines compared to controls.