The metabolic and signaling regulation of not only auxin but also GA by photoreceptors therefore appears to determine the hypocotyl growth pattern, including phototropic and gravitropic responses and inhibition of hypocotyl elongation, for adaptation to various light environments.”
“Background: Peritoneal dialysis (PD)-related peritonitis remains an important complication in PD patients, potentially causing technique failure and
influencing patient outcome. To date, no comprehensive study in the Taiwanese PD population has used a time-dependent statistical method to analyze the factors associated with PD-related peritonitis.
Methods: Our single-center retrospective Blasticidin S cohort study, conducted in southern Taiwan between February 1999 and July 2010, used SCH772984 nmr time-dependent statistical methods to analyze the factors associated with PD-related peritonitis.
Results: The study recruited 404 PD patients for analysis, 150 of whom experienced
at least 1 episode of peritonitis during the follow-up period. The incidence rate of peritonitis was highest during the first 6 months after PD start. A comparison of patients in the two groups (peritonitis vs null-peritonitis) by univariate analysis showed that the peritonitis group included fewer men (p = 0.048) and more patients check details of older age (>= 65 years, p = 0.049). In addition, patients who had never received compulsory education showed a statistically higher incidence of PD-related peritonitis in the univariate analysis (p = 0.04). A proportional hazards model identified education level (less than elementary school vs any higher education level) as having an independent association with PD-related peritonitis [hazard ratio (HR): 1.45; 95% confidence interval (CI): 1.01 to 2.06; p = 0.045). Comorbidities measured using the Charlson comorbidity index (score >2 vs <= 2) showed borderline statistical significance (HR: 1.44; 95% CI: 1.00
to 2.13; p = 0.053).
Conclusions: A lower education level is a major risk factor for PD-related peritonitis independent of age, sex, hypoalbuminemia, and comorbidities. Our study emphasizes that a comprehensive PD education program is crucial for PD patients with a lower education level.”
“P>Histone demethylation regulates chromatin structure and gene expression, and is catalyzed by various histone demethylases. Trimethylation of histone H3 at lysine 4 (H3K4) is coupled to active gene expression; trimethyl H3K4 is demethylated by Jumonj C (JmjC) domain-containing demethylases in mammals. Here we report that a plant-specific JmjC domain-containing protein known as PKDM7B (At4g20400) demethylates trimethyl H3K4.