Hardymacleod1013
AIMS Sodium-glucose cotransporter-2 inhibitors (gliflozins) and statins are oral drugs that may have beneficial cardiovascular effects in patients with type 2 diabetes, especially in those with known cardiovascular disease. We planned a systematic review and meta-analysis of cardiovascular outcome trials (CVOTs) that evaluated the effect of gliflozins on MACE risk in patients with T2D stratified by age and by statin use. METHODS The electronic search was carried out until 20 January 2020. RCTs were included if they were CVOTs performed in adults with T2D, compared add-on therapy with any gliflozin versus placebo, and had major cardiovascular events (MACE) as primary outcome. We limited the evaluation to MACE in order to minimize the statistical impact of post-hoc analyses. We used a random-effect model to calculate hazard ratio (HR) and 95% CI. RESULTS The hazard ratio for MACE was 0.95 (95% CI, 0.86 - 1.05) in people less then 65 years and 0.83 (95% CI, 0.71 - 0.96) for people ≥65 years, with no subgroup differences (P-value = 0.15), suggesting that the effect was consistent across age categories. The hazard ratio for MACE was 0.87 (95% CI, 0.81 - 0.94) in people taking a statin and 0.88 (95% CI, 0.77 - 1.01) for people not taking statin, with no subgroup differences (P-value = 0.90). CONCLUSIONS The results are reassuring, as they confirm that the efficacy profile of gliflozins is unchanged by age, and may further enhance the CV protection offered by statin. V.AIMS This long-term prospective study evaluated limb amputation and mortality after the first neuropathic DFU. METHODS A total of 2880 patients with neuropathic DFU (DFU group) and a similar number of patients of diabetes without DFU (nDFU) matched for age and diabetes duration were prospectively assessed at five referral-centers over 14 years. Pre-defined outcome was death during follow-up. Various diabetic co-morbidities and amputation were assessed as mortality predictors. Selleck PP2 RESULTS Overall, 501 (17.4%) patients in DFU group died compared to 89 (3.1%) (p 10 years [OR 1.31(1.02-1.70, p=0.035)], nephropathy [OR 1.47 (1.04-2.09, p less then 0.030)], minor 1.85 (1.40-2.44; p less then 0.001) or major amputation 2.96 (2.01-4.34, p less then 0.001)] predicted mortality. CONCLUSIONS Every one-in-three individual with neuropathic DFU has amputation and every sixth individual has an early demise. Prevalent nephropathy and incident amputation following DFU predicts mortality. V.Animal models testing the ability of vaccines and therapeutic agents to prevent pathology from induced respiratory infection are an important means of testing and validating the vaccines and therapeutic agents. However, the lack of induced pathology in test subjects could be either indicative of protection or a problem with the animal model system. This work describes the improvement of a chicken model system of intratracheal infection using fluorescent microspheres as a positive indicator of infection. It was shown that fluorescent microspheres and Mycoplasma gallisepticum bacteria both dispersed to the same areas of the chicken respiratory system and that the microspheres remained detectable in the chicken lung tissue for at least 7 days following infection. The microspheres used are detectable using a black light, allowing for visualization during necropsy. Using the updated model system, three live M. gallisepticum vaccines were tested both for their ability to elicit a humoral immune response following vaccination, and for their ability to protect from air sac lesion pathology at two different time points following vaccination. Results showed the protective effects of the different M. gallisepticum vaccines prevented the induction of pathology, consistent with previous results. The presence of the fluorescent microspheres provided a positive method of identifying the properly infected chickens and a means of differentiating failed experimental infections so that those samples could be removed, resulting in improved consistency in infection results. Published by Elsevier B.V.Streptococcus equi subsp. equi is a Gram positive bacterial pathogen commonly associated with strangles in horses, a respiratory disease characterized by abscessation of submandibular and retropharyngeal lymph nodes which can lead to obstruction of the airway. Several real-time PCR (qPCR) assays have been developed for detection of S. equi from horses with many targeting conserved regions of the S. equi cell wall-associated M-protein (SeM), a major virulence factor and immunogen of S. equi. Our objective was to develop a nested PCR (nPCR) targeting SeM and an 18S rRNA internal control gene for detection of S. equi from horses with potential improvement in detection sensitivity compared to a qPCR. Primers and probes from the Kansas State Veterinary Diagnostic Laboratory (KSVDL) S. equi clinical testing assay were utilized for all qPCR testing. Primers flanking the SeM qPCR target region were selected for an initial end-point PCR step of the nested assay; PCR product from the end-point reaction then served as tth on the LOD of the qPCR assay (Ct of 37), as determined by standard curve data, and on the highest nPCR Cts (~37) of clinical samples able to result in SeM sequence-confirmation. As demonstrated by sequencing confirmation, the nPCR assay targeting the SeM gene is highly specific to S. equi. The increased sensitivity of the nPCR, compared to the qPCR, may reduce the number of false negative sample results in clinical testing and provide a superior detection method during low bacterial shedding periods. Gene duplication plays a decisive role in organismal diversification and in the appearance of novel structures. In plants the megagametophyte covered by the integuments, which after fertilization becomes the seed constitutes a novel structure the ovule. In Arabidopsis thaliana, genetic mechanisms regulating ovule development, including the genetics underlying ovule initiation, ovule patterning and integument development, have been identified. Among seed plants, integuments are not only a novelty in evolution, but integuments also present an enormous morphological variation. This study is focused on the evolution of gene families that play a role in the proper morphological development of the integuments, BELL1 (BEL1), KANADIs (KAN1, KAN2, and KAN4/ATS), UNICORN (UCN) and SHORT INTEGUMENTS1 (SIN1). In Arabidopsis, BEL1 establishes the initiation of integument development. KAN1 and 2 act in the proper development of the outer integument. While ABERRANT TESTA SHAPE (ATS), is involved in the correct separation of both integuments.