Highly Emissive Luminophores for Direct Chemiluminescence Detection DOI

Xinxin Huang,

Tao Deng, Qilin Wang

et al.

Organic Letters, Journal Year: 2025, Volume and Issue: unknown

Published: May 29, 2025

Direct chemiluminescence (CL) detection requires a proper luminophore to emit light through nonenzymatic activation. Herein, we synthesized new class of 3-aminophthalhydrazide-type luminophores (LM-1-LM-13) with intensive CL emission. A typical analogue LM-5 was studied in detail, which exhibits greatly improved properties and enhanced storage stability compared the widely used N-(4-aminobutyl)-N-ethylisoluminol (ABEI). The result magnetic bead-based reveals that holds great potential become next-generation biosensing applications.

Language: Английский

Chemiluminescent Conjugated Polymer Nanoparticles for Deep-Tissue Inflammation Imaging and Photodynamic Therapy of Cancer DOI
Ling Li, Xinyi Zhang, Yuxin Ren

et al.

Journal of the American Chemical Society, Journal Year: 2024, Volume and Issue: 146(9), P. 5927 - 5939

Published: Feb. 21, 2024

Deep-tissue optical imaging and photodynamic therapy (PDT) remain a big challenge for the diagnosis treatment of cancer. Chemiluminescence (CL) has emerged as promising tool biological in vivo therapy. The development covalent-binding chemiluminescence agents with high stability resonance energy transfer (CRET) efficiency is urgent. Herein, we design synthesize an unprecedented chemiluminescent conjugated polymer PFV-Luminol, which consists polyfluorene vinylene (PFV) main chains isoluminol-modified side chains. Notably, isoluminol groups ability are covalently linked to by amide bonds, dramatically narrow their distance, greatly improving CRET efficiency. In presence pathologically levels various reactive oxygen species (ROS), especially singlet (

Language: Английский

Citations

45

Remote Control of Energy Transformation‐Based Cancer Imaging and Therapy DOI Creative Commons
Hai Xu, Dahee Kim, Yuanyuan Zhao

et al.

Advanced Materials, Journal Year: 2024, Volume and Issue: 36(27)

Published: March 29, 2024

Cancer treatment requires precise tumor-specific targeting at specific sites that allows for high-resolution diagnostic imaging and long-term patient-tailorable cancer therapy; while, minimizing side effects largely arising from non-targetability. This can be realized by harnessing exogenous remote stimuli, such as tissue-penetrative ultrasound, magnetic field, light, radiation, enable local activation therapy in deep tumors. A myriad of nanomedicines efficiently activated when the energy stimuli transformed into another type energy. review discusses control transformation targetable, efficient, therapy. Such ultrasonic, magnetic, photonic, radiative, radioactive mechanical, thermal, chemical, radiative to a variety modalities. The current article describes multimodal where serial cascade or multiple types occur. includes not only hyperthermia, radiation but also emerging thermoelectric, pyroelectric, piezoelectric therapies treatment. It illustrates resonance, fluorescence, computed tomography, photoluminescence, photoacoustic imaging-guided therapies. highlights afterglow eliminate autofluorescence sustained signal emission after excitation.

Language: Английский

Citations

27

Enhanced Interstitial Fluid Extraction and Rapid Analysis via Vacuum Tube‐Integrated Microneedle Array Device DOI Creative Commons

Yuanting Xie,

Jinhua He,

Wenqing He

et al.

Advanced Science, Journal Year: 2024, Volume and Issue: 11(21)

Published: March 19, 2024

Abstract Advancing the development of point‐of‐care testing (POCT) sensors that utilize interstitial fluid (ISF) presents considerable obstacles in terms rapid sampling and analysis. Herein, an innovative strategy is introduced involves use a 3D‐printed, hollow microneedle array patch (MAP), tandem with vacuum tube (VT) connected through hose, to improve ISF extraction efficiency facilitate expedited The employment negative pressure by VT allows MAP device effectively gather ≈18 µL from dermis live rabbit ear within concise period 5 min. This methodology enables immediate minimally invasive measurement glucose levels body, employing personal healthcare meters for quantification. fusion technologies provides their effortless integration into comprehensive mobile system analysis, accomplished preloading hose custom sensing papers designed detect specific analytes. Moreover, design functionality this integrated VT‐MAP are intuitively user‐friendly, eliminating requirement specialized medical expertise. feature enhances its potential make significant impact on field decentralized healthcare.

Language: Английский

Citations

23

Enzymatic Activity Profiling Using an Ultrasensitive Array of Chemiluminescent Probes for Bacterial Classification and Characterization DOI Creative Commons
Omri Shelef, Tal Kopp,

Rozan Tannous

et al.

Journal of the American Chemical Society, Journal Year: 2024, Volume and Issue: 146(8), P. 5263 - 5273

Published: Feb. 16, 2024

Identification and characterization of bacterial species in clinical industrial settings necessitate the use diverse, labor-intensive, time-consuming protocols as well utilization expensive high-maintenance equipment. Furthermore, while cutting-edge identification technologies such mass spectrometry PCR are highly effective identifying pathogens, they fall short providing additional information for bacteria not present databases upon which these methods rely. In response to challenges, we a robust general approach based on their unique enzymatic activity profiles. This method delivers results within 90 min, utilizing an array sensitive enzyme-selective chemiluminescent probes. Leveraging our recently developed technology luminophores, emit light under physiological conditions, have crafted probes designed rapidly detect various activities. The includes detecting resistance important large class β-lactam antibiotics. analysis fingerprints from diverse range prominent pathogens unveiled distinct profiles each strain. reported universally applicable procedure offers expeditious means delineate fingerprints. opens new avenues characterizing research, clinical, applications.

Language: Английский

Citations

20

Engineering high-performance dicyanomethylene-4H-pyran fluorophores for biosensing and phototherapy DOI
Qiang Liu,

Chuyang Sun,

Ruilong Dai

et al.

Coordination Chemistry Reviews, Journal Year: 2024, Volume and Issue: 503, P. 215652 - 215652

Published: Jan. 9, 2024

Language: Английский

Citations

17

A Tandem‐Locked Chemiluminescent Probe for Imaging of Tumor‐Associated Macrophage Polarization DOI
Jingsheng Huang,

Mengke Xu,

Penghui Cheng

et al.

Angewandte Chemie International Edition, Journal Year: 2024, Volume and Issue: 63(21)

Published: March 25, 2024

Tumor-associated macrophages (TAMs) play a role in both pro- and anti-tumor functions; the targeted polarization from M2 to M1 TAMs has become an effective therapy option. Although detection of is imperative assess cancer immunotherapeutic efficacy, existing optical probes suffer shallow tissue penetration depth poor specificity toward TAMs. Herein, we report tandem-locked NIR chemiluminescent (CL) probe for specific Through combined molecular engineering approach via atomic alternation introduction electron-withdrawing groups, near-infrared (NIR) chemiluminophores are screened out possess record-long emission (over 800 nm), record-high CL quantum yield (2.7 % einstein/mol), prolonged half-life (7.7 h). Based on ideal chemiluminophore, (DPD

Language: Английский

Citations

16

Molecular Engineering of Direct Activated NIR-II Chemiluminescence Platform for In Vivo Chemiluminescence-fluorescence Duplex Imaging DOI Creative Commons
Zhongxiang Chen, Qian Li, Ying Wu

et al.

Nature Communications, Journal Year: 2025, Volume and Issue: 16(1)

Published: Jan. 2, 2025

Chemiluminescence (CL) is a self-illuminating phenomenon fueled by chemical energy instead of extra excited light, which features superiority in sensitivity, signal-to-background ratios, and imaging depth. Strategies to synthesize CL emission unimolecular skeleton the second near-infrared window (NIR-II) probe with direct duplex NIR-II [CL/fluorescence (FL)] are lacking. Here, we employ modular synthesis routes construct series directly activated probes maximum wavelength up 1060 nm, use them for real-time continuous detection superoxide anion generated acetaminophen induced liver injury female mice model under both FL channels. Thus, this study establishes activatable skeleton, validating scalability CL/FL platform bioactive molecule disease diagnosis. chemiluminescence authors NIRII

Language: Английский

Citations

2

H2S‐Activated Near‐Infrared Emission Chemiluminescent Probes for Precise Diagnosis of Inflammations and Tumors DOI Creative Commons

Mengke Liang,

Ling’e Zhang, Bo Yu

et al.

Aggregate, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 17, 2025

ABSTRACT Compared to fluorescence imaging, chemiluminescence imaging does not need external excitation light, and hence presents high depth signal‐to‐noise ratio without autofluorescence phototoxicity, making it a promising tool for biological detection analysis. However, the target‐specific activatable near‐infrared emission chemiluminescent probes still be developed precise diagnosis of diseases. In this paper, we synthesized four direct Schaap's chemiluminophores (AINCL, AIFCL, ABTCL, APYCL) by incorporating different electronic acceptors, respectively, studied effect acceptors on optical properties chemiluminophores. To achieve specific hydrogen sulfide (H 2 S)‐related diseases, used H S‐cleavable 2,4‐dinitrophenylsulfonate cage phenol groups in It was demonstrated that endogenous S inflammations tumors could activate effectively with specificity, which provided location nidus allowed us perform surgical resection.

Language: Английский

Citations

2

Chemiluminescent transition metal complexes: Mechanisms and applications DOI
Jinghui Zhu,

Mingrui Gu,

Yahui Chen

et al.

Coordination Chemistry Reviews, Journal Year: 2025, Volume and Issue: 530, P. 216495 - 216495

Published: Feb. 5, 2025

Language: Английский

Citations

2

Activatable Near‐Infrared Versatile Fluorescent and Chemiluminescent Dyes Based on the Dicyanomethylene‐4H‐pyran Scaffold: From Design to Imaging and Theranostics DOI
Haidong Li, Jingyun Wang, Heejeong Kim

et al.

Angewandte Chemie International Edition, Journal Year: 2023, Volume and Issue: 63(6)

Published: Oct. 19, 2023

Abstract Activatable fluorescent and chemiluminescent dyes with near‐infrared emission have indispensable roles in the fields of bioimaging, molecular prodrugs, phototheranostic agents. As one most popular fluorophore scaffolds, dicyanomethylene‐4 H ‐pyran scaffold has been applied to fabricate a large number versatile activatable optical for analytes detection diseases diagnosis treatment by virtue its high photostability, Stokes shift, considerable two‐photon absorption cross‐section, structural modifiability. This review discusses design strategies, recognition mechanisms, both vitro vivo bio‐applications (especially therapy tumors) dyes. The final section describes current shortcomings future development prospects this topic.

Language: Английский

Citations

18