Iron (Fe) needs to be delivered to different organs and tissues of above-ground parts for playing its multiple physiological functions once it is taken up by the roots. However, the mechanisms underlying Fe distribution are poorly understood. We functionally characterized OsOPT7, a member of oligo peptide transporter family in terms of expression patterns, localization, transport activity and phenotypic analysis of knockdown lines.
View Article and Find Full Text PDFSilicon (Si) is the most abundant mineral element in the earth's crust. Some plants actively accumulate Si as amorphous silica (phytoliths), which can protect plants from stresses. Here, we report a gene (SIET4) that is required for the proper accumulation and cell-specific deposition of Si in rice and show that it is essential for normal growth.
View Article and Find Full Text PDFObjective: In children with obstructive sleep apnea (OSA) who underwent adenotonsillectomy (AT), we measured body height and weight using standard deviation (SD) scores, insulin-like growth factor 1 (IGF-1), and skeletal age using carpal radiography. We then compared these values before and after surgery with the aim of investigating postoperative improvements in growth hormone (GH) deficiency.
Methods: Subjects comprised 35 children between 2 and 9 years of age (21 boys, 14 girls; mean age, 5.
Objectives: Macrolide therapy is an important conservative therapy for chronic rhinosinusitis, especially in Japan. The mechanism underlying this therapy involves anti-inflammatory and not antimicrobial activity. However, the administration of long-term low-dose macrolides (LTLMs) causes an increase in the number of antibiotic-resistant bacteria.
View Article and Find Full Text PDFObjective: Clarification of the association between the swallowing function and respiratory and phonatory functions.
Methods: The subjects were 30 patients with a chief complaint of swallowing disorder with clear consciousness capable of retaining a sitting position. Patients with organic and functional diseases of the larynx were excluded.
Unlabelled: Backgroud: It has already been reported that the prophylactic treatment by leukotoriene receptor antagonists is more effective on reducing symptoms of Japanese cedar pollinosis than the authentic treatment after the pollen dispersal. However, the treatment above has never evaluated in children cases around school age in ENT out-patient clinic. This study about the prophylactic treatment was planned to focus on the effect in the generation of pre- and post-elementary school entrance.
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