Publications by authors named "Aki Mukai"

Background: Influenza spreads from schools to the rest of society. Thus, we conducted questionnaire surveys of influenza vaccination in elementary and middle schools in a district for 10 years to determine immunization rates and infection conditions among students who were potential sources of infection at home.

Methods: The questionnaire-based survey on influenza vaccine administration, influenza infection, and influenza types contracted, as well as influenza immunization history, was conducted in 10 seasons over a period of 10 years.

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Background: Acute kidney injury (AKI) is associated with significant increases in short- and long-term morbidity and mortality. Drug-induced AKI is a major concern in the present healthcare system. Our spontaneous reporting system (SRS) analysis assessed links between AKI, along with patients' age, as healthcare-associated risks and administered anti-infectives.

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Background: The occurrence of postoperative ileus leads to increased patient morbidity, longer hospitalization, and higher healthcare costs. No clear policy on postoperative ileus prevention exists. Therefore, we aim to evaluate the clinical factors involved in the development of postoperative ileus after elective surgery for colorectal cancer.

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Article Synopsis
  • Peak picking is essential in chromatography for identifying the start and end points of peaks, but accurately labeling these points has been challenging due to overlaps in real data.
  • A new method has been developed to generate fake chromatograms that include clearly defined peak boundaries, allowing for better training of deep learning neural networks.
  • The resulting peak-picking neural networks exceeded the performance of traditional software and matched the accuracy of skilled operators, highlighting the importance of these generated fake chromatograms for future advancements in peak picking technology.
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The outcome of interspecific competition is affected by numerous abiotic and biotic factors. However, the effects of genetic relatedness of conspecific neighbours have not been elucidated. Here, we demonstrate that the genotype of a conspecific neighbour determines the outcome of interspecific competition.

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Background: Standard measures of kidney function are only modestly useful for accurate prediction of risk for acute kidney injury (AKI).

Hypothesis: Clinical and biomarker data can predict AKI more accurately.

Methods: Using Luminex xMAP technology, we measured 109 biomarkers in blood from 889 patients prior to undergoing coronary angiography.

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A 73-year-old man, with congestive heart failure due to combined valvar disease, underwent curative surgery. Although the surgery was successful, his clinical course was eventful because of pulmonary complications, and he began to deteriorate mentally. Quetiapine was prescribed, which appeared to effectively settle his mental status.

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Numerous organisms integrate information from multiple sources and express adaptive behaviours, but how they do so at different developmental stages remains to be identified. Seeds, which are the embryonic stage of plants, need to make decisions about the timing of emergence in response to environmental cues related to survival. We investigated the timing of emergence of (Plantaginaceae) seed while manipulating the presence of seed and the relatedness of neighbouring seed.

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For purpose of reducing renal accumulation of radioactivity of a known radiopharmaceutical agent, i.e., (111)In-DTPA (diethylenetriaminepentaacetic acid)-D-Phe(1)-octreotide, a derivative in which p-carboxy-L-phenylalanine is substituted for D-Phe(1) was synthesized.

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The effect of molecular charges on renal accumulation of 111In-DTPA-labeled low molecular weight (LMW) peptides was investigated using 111In-DTPA-octreotide derivatives as models to design radiolabeled peptides that are taken up less by renal cells. The N-terminal D-phenylalanine (Phe) of 111In-DTPA-D-Phe(1)-octreotide was replaced with L-aspartic acid (Asp), L-lysine (Lys), L-methionine (Met) or L-Phe. Cellulose acetate electrophoresis indicated that both 111In-DTPA-L-Phe(1)-octreotide and 111In-DTPA-L-Met(1)-octreotide showed similar net charges, whereas 111In-DTPA-L-alphaLys(1)-octreotide and 111In-DTPA-L-Asp(1)-octreotide had more positive and negative charges, respectively, at pH values similar to those in blood and glomerular filtrate.

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