Auxin has emerged as a crucial regulator of plant nitrogen (N)-use efficiency (NUE) through indirect effects on plant growth and development and direct regulation of N metabolism-related genes. We previously reported DULL NITROGEN RESPONSE1 (DNR1) as an amino transferase that inhibits auxin accumulation and negatively regulates rice (Oryza sativa) NUE and grain yield. However, the identities of molecular regulators acting upstream of DNR1 await exploration.
View Article and Find Full Text PDFBetween the two major rice subspecies, indica varieties generally exhibit higher nitrate (NO) uptake and nitrogen (N)-use efficiency (NUE) than japonica varieties. Introducing efficient NO utilization alleles from indica into japonica could improve NUE, and at the same time uncover unknown regulators of NO metabolism. Here, we identify OsWRKY23 as a key regulator of NO uptake and NUE differences between indica and japonica rice.
View Article and Find Full Text PDFTo analyze the clinical characteristics and to improve clinicians' understanding of multiple pulmonary sclerosing pneumocytoma (PSP) patients. A total of 36 PSP patients with multiple tumor characteristics were identified from the literature search. They were compared with 43 solitary PSP patients diagnosed and treated in our hospital in the past 5 years.
View Article and Find Full Text PDFPlant nitrogen (N)-use efficiency (NUE) is largely determined by the ability of root to take up external N sources, whose availability and distribution in turn trigger the modification of root system architecture (RSA) for N foraging. Therefore, improving N-responsive reshaping of RSA for optimal N absorption is a major target for developing crops with high NUE. In this study, we identified RNR10 (REGULATOR OF N-RESPONSIVE RSA ON CHROMOSOME 10) as the causal gene that underlies the significantly different root developmental plasticity in response to changes in N level exhibited by the indica (Xian) and japonica (Geng) subspecies of rice.
View Article and Find Full Text PDFAtherosclerosis is associated with inflammation in the arteries, a significant cause of heart attacks and strokes. Although statin therapy can reduce the chances of atherosclerotic plaque formation, they need to be administered in high doses due to low systemic bioavailability and encountered with side effects. To overcome these challenges, we developed nanoparticles using biocompatible and biodegradable lipids and polymers for improving systemic drug absorption and therapeutic response.
View Article and Find Full Text PDFWith the development of intelligent ship, types of advanced sensors are in great demand for monitoring the work conditions of ship machinery. In the present work, a self-powered and highly accurate vibration sensor based on bouncing-ball triboelectric nanogenerator (BB-TENG) is proposed and investigated. The BB-TENG sensor consists of two copper electrode layers and one 3D-printed frame filled with polytetrafluoroethylene (PTFE) balls.
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