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   Articles with "nir fluorescent" as a keyword



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Singlet Oxygen "Afterglow" Therapy with NIR-II Fluorescent Molecules.

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recommendations! Published in 2021 at "Advanced materials"

DOI: 10.1002/adma.202103627

Abstract: Improving singlet oxygen (1 O2 ) lifespan by fractionated delivery in dark and hypoxic conditions is a better way to achieve enhanced phototherapeutic efficacy. Herein, three boron dipyrromethene (BODIPY) dyes are synthesized to demonstrate that… read more here.

Keywords: oxygen; nir fluorescent; singlet oxygen; therapy nir ... See more keywords
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Conjugated‐Polymer‐Based Nanoparticles with Efficient NIR‐II Fluorescent, Photoacoustic and Photothermal Performance

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recommendations! Published in 2019 at "ChemBioChem"

DOI: 10.1002/cbic.201900309

Abstract: Fluorescence imaging (FI) and photoacoustic imaging (PA) play important roles in the real‐time assessment of cell‐based therapies. However, the limitations of conventional organic fluorescence contrast agents and the narrow range of the emission wavelength in… read more here.

Keywords: nanoparticles efficient; based nanoparticles; nir fluorescent; efficient nir ... See more keywords
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A Deep-Red to Near Infrared (NIR) Fluorescent Probe Based on a Sulfur-Modified Rhodamine Derivative with Two Spirolactone Rings.

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recommendations! Published in 2020 at "ChemPlusChem"

DOI: 10.1002/cplu.202000384

Abstract: We report the synthesis, characterization, and photophysical and ion-binding properties of deep-red to near-infrared (NIR) fluorescent rhodamine derivatives, bearing two spirolactone rings and substitution of the oxygen atoms in the xanthene ring with sulfur atoms… read more here.

Keywords: red near; infrared nir; nir fluorescent; near infrared ... See more keywords

Engineered Design of a Photothermal NIR-II Fluorescent Probe for Efficient Tumor Theranostics.

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recommendations! Published in 2025 at "Small"

DOI: 10.1002/smll.202503632

Abstract: Near-infrared (NIR) fluorescent emitters are promising for biomedical use as photothermal transducers, but balancing photothermal conversion efficiency (PCE) and fluorescence imaging is challenging. A "fused ring" molecular design is employed to enhance photothermal agents, transforming… read more here.

Keywords: engineered design; fluorescent; nir fluorescent; photothermal nir ... See more keywords

Real-time identification of gut microbiota with aminopeptidase N using an activable NIR fluorescent probe

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recommendations! Published in 2021 at "Chinese Chemical Letters"

DOI: 10.1016/j.cclet.2021.03.056

Abstract: Abstract A NIR fluorescent probe (DDAA) derived from fluorophore DDAO with alanine as the recognition group was developed for sensing aminopeptidase N (APN) in gut microbiota. Using DDAA as the real-time guidance tool for the… read more here.

Keywords: gut microbiota; nir fluorescent; real time; fluorescent probe ... See more keywords

A ‘naked-eye’ ratiometric and NIR fluorescent detection for hydrogen sulphide with quick response and high selectivity for and its bioimaging

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recommendations! Published in 2019 at "Dyes and Pigments"

DOI: 10.1016/j.dyepig.2019.02.001

Abstract: Abstract Recently, the fluorescence detection of H2S in biological systems has attracted the attention of many analytical chemists. However, most of H2S probes showed shorter fluorescence emission ( read more here.

Keywords: ratiometric nir; eye ratiometric; naked eye; fluorescent detection ... See more keywords

A Unique "Integration" Strategy for the Rational Design of Optically Tunable Near-Infrared Fluorophores.

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recommendations! Published in 2017 at "Accounts of chemical research"

DOI: 10.1021/acs.accounts.7b00087

Abstract: Fluorescence imaging is a rapidly growing technique for noninvasive imaging of biological molecules and processes with high spatial and temporal resolution. For effective biological imaging, it is essential and important to develop robust fluorescent dyes,… read more here.

Keywords: integration strategy; nir fluorescent; strategy; optically tunable ... See more keywords

Sensing and Bioimaging of the Gaseous Signaling Molecule Hydrogen Sulfide by Near-Infrared Fluorescent Probes.

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recommendations! Published in 2020 at "ACS sensors"

DOI: 10.1021/acssensors.0c02005

Abstract: A fluorescent probe for the monitoring of H2S levels in living cells and organisms is highly desirable. In this regard, near-infrared (NIR) fluorescent probes have emerged as a promising tool. NIR-I and NIR-II probes have… read more here.

Keywords: molecule; nir fluorescent; near infrared; fluorescent ... See more keywords

A novel CXCR4-targeted near-infrared (NIR) fluorescent probe (Peptide R-NIR750) specifically detects CXCR4 expressing tumors

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recommendations! Published in 2017 at "Scientific Reports"

DOI: 10.1038/s41598-017-02818-6

Abstract: C-X-C chemokine receptor 4 (CXCR4) is over-expressed in multiple human cancers and correlates with tumor aggressiveness, poor prognosis and increased risk for distant metastases. Imaging agents for CXCR4 are thus highly desirable. We developed a… read more here.

Keywords: probe; nir fluorescent; novel cxcr4; pepr nir750 ... See more keywords

An activatable and tumor-targeting NIR fluorescent probe for imaging of histone deacetylase 6 in cancer cells and in vivo.

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recommendations! Published in 2022 at "Chemical communications"

DOI: 10.1039/d1cc04640c

Abstract: An activatable and tumor-targeting near-infrared (NIR) fluorescent probe CyAc-RGD was synthesized for the imaging of histone deacetylase 6 (HDAC6). The probe exhibited higher sensitivity and specificity for HDAC6 detection in cancer cells. Moreover, CyAc-RGD demonstrated… read more here.

Keywords: tumor; activatable tumor; fluorescent probe; nir fluorescent ... See more keywords

Effect of the enantiomeric structure of hydrophobic polymers on the encapsulation properties of a second near infrared (NIR-II) fluorescent dye for in vivo deep imaging

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recommendations! Published in 2022 at "RSC Advances"

DOI: 10.1039/d1ra08330a

Abstract: Over-thousand-nanometer (OTN) near-infrared (NIR) fluorophores are useful for biological deep imaging because of the reduced absorption and scattering of OTN-NIR light in biological tissues. IR-1061, an OTN-NIR fluorescent dye, has a hydrophobic and cationic backbone… read more here.

Keywords: deep imaging; nir fluorescent; hydrophobic; dye ... See more keywords