Publications by authors named "Jin-Lei Xu"

Article Synopsis
  • The study investigates the use of readout-segmented echo-planar diffusion-weighted imaging (RESOLVE) and its apparent diffusion coefficient (ADC) values as biomarkers for rectal adenocarcinoma.
  • Significant differences in RESOLVE ADC values were found between pathologic types, with ulcer-type cancer showing higher values than eminence-type.
  • Additionally, EGFR-positive tumors had lower RESOLVE ADC values compared to EGFR-negative tumors, possibly indicating differences in biological behavior, while no significant differences were noted across other pathological factors like differentiation and TN stages.
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In this study, a sensitive and precise method was developed for the determination of gamithromycin in an injection using ultra-performance liquid chromatography-tandem quadrupole-time-of-flight mass spectrometry (UPLC-QTOF-MS) and the results were compared with a similar analysis for the ion fragments of gamithromycin in MS/ MS. The sample was dissolved in methanol then filtered and separated on a C18 column using acetonitrile-0.1% formic acid (containing 2 mmol/L ammonium acetate) as the mobile phase.

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