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  • Burke posted an update 9 months ago

    Our results collectively show a correlation among SNP induced changes in systemic BP, vessel size and blood oxygenation.

    To evaluate the efficacy and tolerability of a self-expandable covered metallic stent in patients with malignant prostatic obstruction secondary to prostate cancer (PC).

    We reviewed 22 cases of insertion of self-expandable covered metallic stents with barbs. Data were collected about PC status. Uroflowmetry variables, residual urine volume, International Prostate Symptom Score (IPSS), quality of life (QOL), and duration from stent insertion to removal were surveyed. These clinical parameters were compared before and after stent insertion.

    The patients with PC showed a mean age of 75.5 ± 6.5 years and mean 5.1 ± 1.9 Charlson comorbidity index. The average flow rate (2.4 ± 1.9 vs 5.9 ± 2.4 mL/s, P=.005), peak flow rate (6.9 ± 6.2 vs 14.1 ± 5.5 mL/s, P=.003), flow time (54.6 ± 29.1 vs 23.6 ± 13.7 s, P=.002), residual urine volume (178.7 ± 195.5 vs 7.0 ± 7.1 mL, P=.004), IPSS (26.2 ± 8.1 vs 8.0 ± 6.5 points, P=.001), and QOL (4.7 ± 1.3 vs 2.4 ± 2.1 points, P=.030) improved between before and after stent insanesthesia.Urine spectra from 108 healthy volunteers are studied by attenuated total refraction-Fourier transform infrared (ATR-FTIR) spectroscopy. The spectral features are correlated with observable urine components. The variation of spectra within a healthy population is quantified and a library of reference spectra is constructed. Using the band assignments, these spectra are compared with both age-wise and gender-wise. Children show the least intensity variations compared to both adult groups. Young adults show the highest variation, particularly in the 1650 to 1400 cm-1 and 1200 to 900 cm-1 regions. These results indicate the importance of the size of the control group in comparative studies utilizing FTIR. Age-wise comparisons reveal that phosphate and sulfate excretion decreases with age, and that the variance of phosphate among individuals is higher with adults. Selleckchem GNE-140 As for gender-wise comparisons, females show a slightly higher citrate content at 1390 cm-1 regardless of the age and they show a higher variance in the 1200 to 1000 cm-1 region when compared to men.

    The lack of strong association between knee osteoarthritis (OA) structural features and pain continues to perplex researchers and clinicians. Evaluating the patellofemoral joint in addition to the tibiofemoral joint alone has contributed to explaining this structure-pain discordance, hence justifying a more comprehensive evaluation of whole-knee OA and pain. We therefore evaluated the association between patellofemoral and tibiofemoral OA features with localized anterior knee pain (AKP) using two study designs.

    Using cross-sectional data from the Multicenter Osteoarthritis Study, our first approach was a within-person, knee-matched design in which we identified participants with unilateral AKP. We then assessed MRI-derived OA features (cartilage damage, bone marrow lesions [BMLs], osteophytes, and inflammation) in both knees, and evaluated the association of patellofemoral and tibiofemoral OA features to unilateral AKP. In our second approach, MRIs from one knee per person were scored, and we evaluated the association of OA-features to AKP in participants with AKP and participants with no frequent knee pain.

    Using the first approach (n=71, 66% women, mean age 69 [SD 8] years), lateral patellofemoral osteophytes (odds ratio 5.0 [95% CI 1.7, 14.6]), whole-knee joint effusion-synovitis (4.7 [1.3, 16.2]), and infrapatellar synovitis (2.8 [1.0, 7.8]) were associated with AKP. Using the second approach (n=882, 59% women, mean age 69 [SD 7] years), lateral and medial patellofemoral cartilage damage (prevalence ratio 2.3 [1.3, 4.0] and 1.9 [1.1, 3.3]), and lateral patellofemoral BMLs (2.6 [1.5, 4.7]) were associated with AKP.

    Patellofemoral but not tibiofemoral joint OA features, and inflammation were associated with AKP.

    Patellofemoral but not tibiofemoral joint OA features, and inflammation were associated with AKP.The protective effect of Ca2+ against NaCl toxicity was investigated in two rice varieties with contrasting for salt tolerance to understand the mechanistic details of the antagonism to address adverse effects of salinity on agriculture. The study primarily examined the influence of Ca2+ on expression/activity of the effectors and regulators involved in Na+ translocation. Calcium reduced uptake of Na+ concomitant with higher tissue K+ /Na+ in seedlings, comparatively more in salt-tolerant Nona Bokra than in salt-sensitive IR-64, together with a significant increase in root PM H+ ATPase in the former, but not in the latter. Increased antagonism in Nona Bokra could be the result of Ca2+ signalling-mediated phosphorylation of PM H+ ATPase in roots caused by a significant Ca2+ -dependent increase in expression of OsCIPK24, which did not occur in IR-64. Furthermore, significant Ca2+ -mediated NaCl-induced increase in transcription of 14-3-3 protein in Nona Bokra, but not in IR-64, might also lead to a greater protective effect of Ca2+ in the former, as 14-3-3 protein is essential for activating PM H+ ATPase. Thus, efficient functioning of PM H+ ATPase could be key in determining resistance of plants to salinity, implying that identification of the Ca2+ -dependent kinase phosphorylating the PM H+ ATPase threonine residue and manipulation of its expression, together with expression of 14-3-3 proteins could be an important strategy to improve salt tolerance of crops and their cultivation in salt-affected lands.

    Personality disorder is a common co-occurrence (‘comorbidity’) among patients with bipolar disorder and appears to affect outcome negatively. However, there is little knowledge about the impact of this comorbidity in the early phases of bipolar disorder. We examined the prevalence and effect of personality disorder co-occurrence on outcome in a cohort of youth with first episode mania with psychotic features.

    Seventy-one first episode mania patients, aged 15-29, were assessed at baseline, 6, 12, and 18 months as part of a randomized controlled trial of olanzapine and chlorpromazine as add-on to lithium in first episode mania with psychotic features. The current study involved secondary analysis of trial data.

    A co-occurring clinical personality disorder diagnosis was present in 16.9% of patients. Antisocial and narcissistic personality disorders were the most common diagnoses. Patients with co-occurring personality disorder had higher rates of readmission to hospital, lower rates of symptomatic recovery and poorer functional levels at 6 months, but these differences disappeared after 12 and 18 months.

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