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Search for "IR780" in Full Text gives 5 result(s) in Beilstein Journal of Nanotechnology.

Better together: biomimetic nanomedicines for high performance tumor therapy

  • Imran Shair Mohammad,
  • Gizem Kursunluoglu,
  • Anup Kumar Patel,
  • Hafiz Muhammad Ishaq,
  • Cansu Umran Tunc,
  • Dilek Kanarya,
  • Mubashar Rehman,
  • Omer Aydin and
  • Yin Lifang

Beilstein J. Nanotechnol. 2025, 16, 1246–1276, doi:10.3762/bjnano.16.92

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  • membrane, the IR780 (NIR) fluorescence dye was loaded as a photosensitizer for PTT to generate biomimetic “IR780-rRBC” NPs. The antitumor effect of IR780-rRBC was also evaluated. After laser treatment, the tumor temperatures in mice treated with IR780-rRBC and IR780-rRBC NPs increased up to 60 and 70 °C
  • , respectively. Importantly, following photothermal therapy in R780-RBC and IR780-rRBC groups, a significant necrosis in the tumor and a noticeable suppression in the tumor volume were observed [171]. Li et al. developed hybrid nanovesicles (TT3-oCB NP-EXOs) with enhanced second near-infrared (NIR-II, 900–1700
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Published 05 Aug 2025

Therapeutic effect of F127-folate@PLGA/CHL/IR780 nanoparticles on folate receptor-expressing cancer cells

  • Thi Ngoc Han Pham,
  • Phuong-Thao Dang-Luong,
  • Hong-Phuc Nguyen,
  • Loc Le-Tuan,
  • Xuan Thang Cao,
  • Thanh-Danh Nguyen,
  • Vy Tran Anh and
  • Hieu Vu_Quang

Beilstein J. Nanotechnol. 2024, 15, 954–964, doi:10.3762/bjnano.15.78

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  • chemotherapeutic agent chlorambucil (CHL) and the imaging agent IR780. The approach in this study incorporates Pluronic F127-folate onto the PLGA nanoparticles, which enables targeted delivery to folate receptor-expressing cancer cells. The F127-folate@PLGA/CHL/IR780 nanoparticles were formulated using a
  • ). Additionally, the F127-folate@PLGA/CHL/IR780 nanoparticles exhibited a lower IC50 value against cancer cells than non-targeted F127@PLGA/CHL/IR780 nanoparticles. These findings suggest that the developed F127-folate@PLGA/CHL/IR780 nanoparticles hold promise as a theragnostic system for targeted cancer therapy
  • and diagnosis, leveraging the advantages of PLGA, folate targeting, and the integration of therapeutic and imaging agents. Keywords: cancer; chlorambucil; drug carrier; IR780; PLGA nanoparticle; theragnostic; Introduction Poly(ᴅ,ʟ-lactic-co-glycolic acid) (PLGA), a copolymer of poly(lactic acid
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Published 31 Jul 2024

Nanocarrier systems loaded with IR780, iron oxide nanoparticles and chlorambucil for cancer theragnostics

  • Phuong-Thao Dang-Luong,
  • Hong-Phuc Nguyen,
  • Loc Le-Tuan,
  • Xuan-Thang Cao,
  • Vy Tran-Anh and
  • Hieu Vu Quang

Beilstein J. Nanotechnol. 2024, 15, 180–189, doi:10.3762/bjnano.15.17

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  • nanocarrier that can be loaded with the chemotherapeutic medication chlorambucil and magnetic resonance imaging agents (e.g., iron oxide nanoparticles and near-infrared fluorophore IR780) for theragnostics. Poly(lactic-co-glycolic acid) was combined with the aforementioned ingredients to generate poly(vinyl
  • alcohol)-based nanoparticles (NPs) using the single emulsion technique. Then the NPs were coated with F127 and F127-folate by simple incubation for five days. The nanoparticles have the hydrodynamic size of approx. 250 nm with negative charge. Similar to chlorambucil and IR780, iron oxide loadings were
  • of these systems to serve as medication and imaging agent carriers for cancer treatment and diagnostics, respectively. Keywords: cancer; chlorambucil; F127-folate; IR780; iron oxide nanoparticles; PLGA; theragnostics; Introduction Theragnostic nanoparticles (NPs) are a diagnostic and therapeutic
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Published 06 Feb 2024

Comprehensive review on ultrasound-responsive theranostic nanomaterials: mechanisms, structures and medical applications

  • Sepand Tehrani Fateh,
  • Lida Moradi,
  • Elmira Kohan,
  • Michael R. Hamblin and
  • Amin Shiralizadeh Dezfuli

Beilstein J. Nanotechnol. 2021, 12, 808–862, doi:10.3762/bjnano.12.64

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Published 11 Aug 2021

Rational design of block copolymer self-assemblies in photodynamic therapy

  • Maxime Demazeau,
  • Laure Gibot,
  • Anne-Françoise Mingotaud,
  • Patricia Vicendo,
  • Clément Roux and
  • Barbara Lonetti

Beilstein J. Nanotechnol. 2020, 11, 180–212, doi:10.3762/bjnano.11.15

Graphical Abstract
  • released [91]. The photoactivity of the photosensitizer can also be modulated by conjugation with a quencher molecule different from the photosensitizer itself. IR780 could be used as a quencher of chlorin-e6 fluorescence in albumin-based nanosystems [107]. Upon NIR excitation and IR780 degradation chlorin
  • an hydrophilic shell, using lipids [125], albumin [62] or hyaluronic acid conjugated with chlorin-e6 conjugated [112]. In this way oxygen molecules can be absorbed in the core and the photosensitizer IR780 in the shell. A main drawback of this approach is extravasation from the nanoobjects, which can
  • ]. This was possible thanks to the co-encapsulated cypate [36] or IR780 [106], which could induce hyperthermia through NIR irradiation. In [36], a 9,10-diphenylanthracene derivative is loaded while in [106] it is covalently linked to the methacrylate backbone together with the photosensitizer. It might
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Published 15 Jan 2020
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