Publications by authors named "K Okita"

Effective therapies have yet to be established for pancreatic ductal adenocarcinomas (PDAC) even though it is the most aggressive cancer. In the present study, PDAC was analyzed using novel rat mAbs against membrane proteins in conjunction with flow cytometry and immunohistochemistry. Human epidermal growth receptor (HER)1-4, mesenchymal to epithelial transition factor (MET), sphingosine-1-phospahate receptor 1 (S1PR1), l-type amino acid transporter 1 (LAT1), system x transporter (xCT), alanine-serine-cysteine transporter (ASCT2), cationic amino acid transporter 1 (CAT1) and variant CD44 (CD44v) were expressed at high frequencies in both in vitro and in vivo PDAC.

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Influenza virus, adenovirus, and respiratory syncytial virus cause major respiratory infections. These infections have similar initial symptoms making it difficult to differentiate them based on symptoms alone. PCR is currently used as the standard diagnostic test for these infections, however, it has its limitations such as non-specific and false-negative amplifications, high cost, and the inability to distinguish between a live or dead virus.

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  • Plants under low oxygen conditions can produce more active phytochemicals, like kaempferol from highland quinoa, which may enhance metabolism and energy production.
  • A study involving 13 male university athletes tested whether a single 10 mg dose of kaempferol could improve performance during two 400-m runs, comparing results to a placebo.
  • While kaempferol didn’t significantly change race times, it notably lowered heart and respiratory rates and reduced markers of muscle damage, indicating it may help athletes during intense exercise.
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  • Olanzapine is an atypical antipsychotic that helps prevent nausea and vomiting, particularly after highly emetogenic chemotherapy (HEC), but it can cause side effects like hyperglycemia and drowsiness.
  • A systematic review and meta-analysis assessed the effectiveness of olanzapine combined with standard triplet antiemetic therapy compared to triplet therapy alone, focusing on outcomes like nausea control and adverse effects.
  • Results showed that adding olanzapine significantly improved nausea and vomiting prevention in both acute and delayed phases with minimal adverse effects, indicating it can be beneficial for patients undergoing HEC.
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  • Research lacks a standardized multi-day antiemetic regimen for chemotherapy, making it difficult to assess efficacy and safety.
  • A comprehensive search revealed no direct comparisons between multi-day and single-day antiemetic regimens, with variations in study quality and treatment protocols hindering robust analysis.
  • Preliminary findings indicate that three-drug combination therapies, particularly using aprepitant, may outperform two-drug regimens; further research is needed to better define antiemetic approaches for multi-day chemotherapy.
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