WebApr 8, 2024 · The two probes were separately 248 modified with fluorophore Cy3 and Cy5 on the ends of half ATP aptamer. The two probes were 249 taken up by cells through vesicle-mediated endocytosis. Under the acidic environment of 250 lysosomes, the half i-motif sequences on the two probes formed a complete i-motif structure, 251 achieving … WebJan 15, 2024 · According to the optimized proportion of mixed aptamer-modified Cy3 and UCNPs-cDNA, a UCNPs-cDNA-aptamer-Cy3 biosensor for ATP detection was developed after hybridization for 30 min. 2.5. Fluorescence detection of ATP Subsequently, the performance of the biosensor was validated by detecting ATP.
Cy3-ATP labeling of unfixed, permeabilized mouse hair cells
WebDec 12, 2024 · A Cy3–TQ3 pair was site-specifically incorporated into the kissing loop (KL) of the full-length adenine riboswitch RNA and its aptamer using position-selective labeling of RNA (PLOR) and a post-synthesis conjugation reaction. WebWe measured TR-FRET of the labeled cardiac HMM (100 nM) with either bound Cy3-ADP (20 μM, saturating at equilibrium in a 100- μL cuvette), Cy3-ATP (2.0 M, only after rapid mixing by stopped flow to avoid loss of boun d Cy3-ATP via basal steady-state ATP turnover), or Cy3-ADP (2.0 μM, at equilibrium in a 100- L cuvette) with excess vanadate … james whitehead obituary
Rate constants for binding (kon) and release (koff) in site 1.(a) …
WebJul 10, 2024 · Screening revealed that the Cy3-labeled glutamine-105 mutant (Q105C-Cy3; designated ATPOS) shows a large fluorescence change in the presence of ATP, with submicromolar affinity, pH … WebConsistent Cy3-ATP labeling was beset by several challenges. e rst was the proximity of the IHCs to the outer hair cells (OHCs); if splayed IHC stereocilia overlapped other cells, the signal from ... WebCy3-ATP labeling was substantially reduced—but did not disappear altogether—in mutant cochleas lacking MYO15A; by contrast, labeling remained robust in cochleas lacking … lowes sheds for sale 16x12