Exogenous xylose exhibited a significant temperature-dependent regulatory effect on the furans and pyrazines formation during the degradation of dual-glycated Amadori rearrangement product of lysine (Lys), N,N-di(1-deoxy-d-xylulos-1-yl)lysine (N,N-di-Xul-Lys ARP). At 100 °C, xylose primarily enhanced the dehydration pathway of deoxypentosone. This significantly increased furans yield, while delaying lysine release by interacting with mono-glycated Lys-ARPs, thereby inhibiting the early formation of pyrazines.
View Article and Find Full Text PDFPurpose: To investigate the risk factors for visual outcomes and recurrence of macular edema (ME) in branch retinal vein occlusion (BRVO) after intravitreal injection (IVI) of anti-vascular endothelial growth factor (anti-VEGF) agents.
Methods: Thirty eyes of 30 patients with recent-onset, treatment naive BRVO with ME receiving IVI aflibercept and ranibizumab in a tertiary care hospital were enrolled retrospectively. Treatment response was classified into "responsive group" and "recurrent/refractory group" by absence or presence of ME after consecutive monthly IVI anti-VEGF therapy.
Radical cystectomy and bladder preservation therapy are effective for muscle-invasive bladder cancer (MIBC); however, many patients over 70 are medically unfit for these options. For such patients, radiotherapy serves as a viable alternative. This study compares survival outcomes of radiotherapy versus supportive care in MIBC patients ineligible for cystectomy or bladder preservation with concurrent chemoradiotherapy.
View Article and Find Full Text PDFα-Dicarbonyls and dietary advanced glycation end products (dAGEs) are potentially harmful compounds formed from the Maillard reaction. Bakery products often contain high levels of α-dicarbonyls and dAGEs due to thermal processing. Additionally, the ingredients used in dough might significantly influence the formation of these compounds.
View Article and Find Full Text PDFMetabolomics approaches are frequently constrained by colorless variables for identifying chromogenic compounds. A novel multi-spectral strategy, combining diode-array detector absorption spectra with a newly developed time slicing method, was proposed as an effective tool for rapidly screening colored ingredients. This approach was demonstrated by analyzing black tea from different countries.
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