Feldmanpedersen3631
001). Preoperatively, patients with normal global systolic function on conventional echocardiography had significantly impaired global longitudinal and radial strain compared with healthy controls. Global mechanical dyssynchrony improved significantly postoperatively (longitudinal postsystolic index 43 pre vs 6 post, P less then .001; circumferential 15 pre vs 2 post, P = .001; radial 48 pre vs 5 post, P = .003). Despite overall improvement in most segments, global longitudinal and circumferential and segmental peak strain in some of the segments supplied by the ALCAPA remained postoperatively abnormal. CONCLUSIONS This study shows that myocardial deformation indices were a more sensitive measure of LV dysfunction in patients before and after ALCAPA repair than conventional echocardiographic measures. We believe, therefore, they should be added to routine preoperative and serial postoperative follow-up assessment. Janus kinases (JAKs) including JAK1, JAK2, JAK3, and TYK2 are members of a family of intracellular nonreceptor tyrosine kinases, which have been demonstrated to be critical in the cell signaling pathway and involved in inflammatory diseases and cancer. V617F mutation in JAK2 has been implicated in polycythaemia vera (PV), essential thrombocythaemia (ET) and myelofibrosis (MF). Here, we described the design, synthesis, and biological evaluation of a series of 2-aminopyridine derivatives. The results of enzymatic activity assays supported compound 16m-(R) as a potential and selective JAK2 inhibitor, which exhibited high inhibitory activity with an IC50 of 3 nM against JAK2, and 85- and 76-fold selectivity over JAK1 and JAK3, respectively. Structure-activity relationships (SAR) and mechanistic analysis demonstrated that 16m-(R) might be a promising selective JAK2 inhibitor for further study. A series of novel vorapaxar analogues with different amino substitutes at the C-7, C-9a and aromatic substitutes at the C-4 position were designed, synthesized, and evaluated for their inhibitory activity to PAR-1. Several compounds showed good potency in antagonist activity based on the intracellular calcium mobilization assay and excellent pharmacokinetics profile in rats. Among these analogues, 3d exhibited excellent PAR-1 inhibitory activity (IC50 = 0.18 μM) and the lower ability to cross the blood-brain barrier compared with vorapaxar (IC50 = 0.25 μM). Compound 3d has the potential to be developed as a new generation of PAR-1 antagonists with a better therapeutic window. Glutamate-induced neurotoxicity is characterized by cellular Ca2+ uptake, which is upstream of reactive oxygen species (ROS)-induced apoptosis signaling and MAPKs activation. In the present study, we synthesized isoliquiritigenin analogs with electron-donating and electron-withdrawing functional groups. These analogs were evaluated for neuroprotective effect against glutamate-induced neurotoxicity in HT22 cells. Among these analogs, compound BS11 was selected as a potent neuroprotective agent. Cellular Ca2+ concentration, ROS level, MAPKs activation and AIF translocation to the nucleus were increased upon treatment with 5 mM glutamate. In contrast, we identified that compound BS11 reduced the cellular Ca2+ concentration and ROS level upon glutamate exposure. Western blot analysis showed that MAPK activation was decreased by treatment with compound BS11. We further identified that cotreatment of compound BS11 and glutamate inhibited translocation of AIF to the nucleus. A series of triazolopyridinone derivatives originating from the antidepressant trazodone was designed and pharmacologically evaluated. Most of the compounds with a multireceptor functional profile exhibited high potency at the D2, 5-HT1A, and 5-HT2A receptors. Compounds S1, S3, S9 and S12 were selected for further evaluation of druggable potential. Among these compounds, S1, as a D2 receptor partial agonist, demonstrated very potent inhibition of quipazine-induced head-twitch response, which validated its 5-HT2A receptor antagonistic efficacy in vivo. S1 also demonstrated a dose-dependent effect on PCP-induced hyperactivity when administered orally. Cytosporone B research buy Thus, S1 endowed with a triazolopyridinone scaffold represents a valuable lead for the development of novel atypical antipsychotics. OBJECTIVE Previous studies have identified significant gender discrepancies in grant funding, leadership positions, and publication impact in surgical subspecialties. We investigated whether these discrepancies were also present in academic vascular surgery. METHODS Academic websites from institutions with vascular surgery training programs were queried to identify academic faculty, and leadership positions were noted. H-index, number of citations, and total number of publications were obtained from Scopus and PubMed. Grant funding amounts and awards data were obtained from the National Institutes of Health (NIH) and Society for Vascular Surgery websites. Industry funding amount was obtained from the Centers for Medicare and Medicaid Services website. Nonsurgical physicians and support staff were excluded from this analysis. RESULTS We identified 177 female faculty (18.6%) and 774 male faculty (81.4%). A total of 41 (23.2%) female surgeons held leadership positions within their institutions compared with 254 o received almost four times as much at $8452.43 (P less then .001). CONCLUSIONS Although there is certainly improved representation of women in vascular surgery compared with several decades ago, a discrepancy still persists. Women tend to have more grants than men and receive less in industry payments, but they hold fewer leadership positions, do not publish as frequently, and are cited less than their male counterparts. Further investigation should be aimed at identifying the causes of gender disparity and systemic barriers to gender equity in academic vascular surgery. OBJECTIVE The aims of this investigation were to determine whether the daily dietary intake of nutrients by patients with peripheral artery disease (PAD) and intermittent claudication (IC) met recommended levels for adults older than 50 years and to determine whether meeting recommended levels of nutrients was associated with ankle-brachial index (ABI), inflammation, and ambulation of patients with PAD and IC. METHODS A total of 48 patients were assessed on their dietary intake of 20 nutrients during a 3-day period. Patients were further characterized on demographic variables, comorbid conditions, cardiovascular risk factors, ABI, 6-minute walk distance (6MWD), and high-sensitivity C-reactive protein (hsCRP) concentration. RESULTS Few patients met the daily recommended intakes for calcium (4%), fiber (6%), vitamin E (6%), trans fatty acids (13%), vitamin A (15%), total sugars (19%), potassium (23%), sodium (29%), saturated fat (29%), and vitamin C (31%), and none of the patients met the daily recommended intake of vitamin D (0%).