Results 41 to 50 of about 3,402,841 (337)

Small-molecule fluorescence-based probes for interrogating major organ diseases.

open access: yesChemical Society Reviews, 2021
Chemical tools that allow the real-time monitoring of organ function and the visualisation of organ-related processes at the cellular level are of great importance in biological research.
Hai-Hao Han   +7 more
semanticscholar   +1 more source

Fluorescent probes of the orientation of myosin regulatory light chains in relaxed, rigor, and contracting muscle. [PDF]

open access: yes, 1996
The orientation of the light-chain region of myosin heads in relaxed, rigor, and isometrically contracting fibers from rabbit psoas muscle was studied by fluorescence polarization. Cysteine 108 of chicken gizzard myosin regulatory light chain (cgRLC) was
Shrimpton, C.   +10 more
core   +1 more source

Antioxidants as Molecular Probes: Structurally Novel Dihydro-m-Terphenyls as Turn-On Fluorescence Chemodosimeters for Biologically Relevant Oxidants

open access: yesAntioxidants, 2020
One interesting aspect of antioxidant organic molecules is their use as probes for the detection and quantitation of biologically relevant reactive oxidant species (ROS).
Víctor González-Ruiz   +8 more
doaj   +1 more source

L-Lysine-Linked Modular Fluorescent Cholesteryl Mimics: Biophysical Properties, Molecular Interactions, and Cellular Applications

open access: yesSci
Fluorescent cholesterol probes are indispensable tools for studying membrane structure, dynamics, and trafficking. To better understand the structure–function relationship of fluorescent cholesteryl probes, we developed a series of five new modular ...
Nicholas McInchak   +5 more
doaj   +1 more source

Linear approaches to intramolecular Förster Resonance Energy Transfer probe measurements for quantitative modeling [PDF]

open access: yes, 2011
Numerous unimolecular, genetically-encoded Forster Resonance Energy Transfer (FRET) probes for monitoring biochemical activities in live cells have been developed over the past decade.
Kurt I. Anderson   +24 more
core   +1 more source

Fluorescence imaging of drug target proteins using chemical probes

open access: yesJournal of Pharmaceutical Analysis, 2020
Fluorescence imaging can provide valuable information on the expression, distribution, and activity of drug target proteins. Chemical probes are useful small-molecule tools for fluorescence imaging with high structural flexibility and biocompatibility ...
Hao Zhu, Itaru Hamachi
doaj   +1 more source

Activatable molecular fluorescence probes for the imaging and detection of ischemic stroke

open access: yesBrain Science Advances, 2023
The real-time, noninvasive, nonionizing, high spatiotemporal resolution, and flexibility characteristics of molecular fluorescence imaging provide a uniquely powerful approach to imaging and monitoring the physiology and pathophysiology of ischemic ...
Mengdie Wang, Yan Zhang
doaj   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Use of a Multiplexed CMOS Microarray to Optimize and Compare Oligonucleotide Binding to DNA Probes Synthesized or Immobilized on Individual Electrodes

open access: yesSensors, 2010
The CombiMatrix microarray with 12,544 electrodes supports in situ electrochemical synthesis of user-defined DNA probes. As an alternative, we immobilized commercially synthesized DNA probes on individual electrodes coated with electropolymerized ...
David Danley   +5 more
doaj   +1 more source

Dual Probes for Positron Emission Tomography (PET) and Fluorescence Imaging (FI) of Cancer

open access: yesPharmaceutics, 2022
Dual probes that possess positron emission tomography (PET) and fluorescence imaging (FI) capabilities are precision medicine tools that can be used to improve patient care and outcomes. Detecting tumor lesions using PET, an extremely sensitive technique,
Richard Yuen   +2 more
doaj   +1 more source

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