Results 31 to 40 of about 2,325 (152)

Formulations Based on Drug Loaded Aptamer-Conjugated Liposomes as a Viable Strategy for the Topical Treatment of Basal Cell Carcinoma—In Vitro Tests

open access: yesPharmaceutics, 2021
Topical liposomal drug formulations containing AS1411-aptamer conjugated liposomes were designed to deliver in a sustained way the 5-fluorouracil to the tumor site but also to increase the compliance of patients with basal cell carcinoma.
Anca N. Cadinoiu   +5 more
doaj   +1 more source

AS1411 aptamer-functionalized exosomes in the targeted delivery of doxorubicin in fighting colorectal cancer

open access: yesBiomedicine & Pharmacotherapy, 2022
Severe side effects of chemotherapy agents on vital organs are the major causes of cancer-related mortality, not merely cancer disease. Encapsulating chemotherapeutic molecules in nanocarriers is a justifiable solution in decreasing the risk of their side effects and boosting the efficiency of treatment. The present study has developed the doxorubicin (
Nashmin Fayazi, Hosseini   +5 more
openaire   +2 more sources

AS1411-functionalized delivery nanosystems for targeted cancer therapy

open access: yesExploration of Medicine, 2021
Nucleolin (NCL) is a multifunctional nucleolar phosphoprotein harboring critical roles in cells such as cell proliferation, survival, and growth. The dysregulation and overexpression of NCL are related to various pathologic and oncological indications ...
Pooria Safarzadeh Kozani   +2 more
doaj   +1 more source

Development and Evaluation of AT11-Guided Liposomes for Human Papillomavirus Cancer

open access: yesMedical Sciences Forum, 2022
Conventional anticancer therapies present low specificity, leading to several secondary effects. To improve these drawbacks, aptamers able to fold into G-quadruplex (G4) are being used to promote drug accumulation in cancer cells.
Jéssica Lopes-Nunes   +2 more
doaj   +1 more source

Anti-nucleolin aptamer mediated specific detection of cancer cells by Localized Surface Plasmon Resonance-based U-bent optical fiber

open access: yesBiosensors and Bioelectronics: X, 2023
The detection of Circulating Tumor Cells (CTCs) is of profound importance for cancer diagnosis and monitoring in diseased patients. In the presented work, an aptasensor for CTC detection was developed using AS1411 aptamer specific for nucleolin on cancer
Rajshree Gupta   +3 more
doaj   +1 more source

AS1411-Induced Growth Inhibition of Glioma Cells by Up-Regulation of p53 and Down-Regulation of Bcl-2 and Akt1 via Nucleolin.

open access: yesPLoS ONE, 2016
AS1411 binds nucleolin (NCL) and is the first oligodeoxynucleotide aptamer to reach phase I and II clinical trials for the treatment of several cancers.
Ye Cheng   +8 more
doaj   +1 more source

Development of Electrochemical Aptasensor for Label-Free Glioma Cell Detection

open access: yesInternational Journal of Electrochemical Science, 2017
This work explored the fabrication of a functionalized graphene-and-aptamer AS1411-based electrochemical sensor to achieve tag-free cancer cell determination. The proposed electrochemical aptasensor could distinguish between normal cells and glioma cells
Xianjun Zhao   +2 more
doaj   +1 more source

Multimodality imaging and photothermal experiments of nanoparticles by iron (Ⅱ) phthalocyanine-based targeted to breast cancer

open access: yesDi-san junyi daxue xuebao, 2020
Objective To prepare a novel nanoparticle carrying iron(Ⅱ) phthalocyanine (FePc) coupled with aptamer AS1411 for targeting human breast cancer MCF-7 cells and evaluate its physicochemical properties, targeting ability to MCF-7 cells, photoacoustic ...
HE Yubei   +7 more
doaj   +1 more source

Folate-Functionalization Enhances Cytotoxicity of Multivalent DNA Nanocages on Triple-Negative Breast Cancer Cells

open access: yesPharmaceutics, 2022
DNA is an excellent programmable polymer for the generation of self-assembled multivalent nanostructures useful for biomedical applications. Herein, we developed (i) folate-functionalized nanocages (Fol-NC), very efficiently internalized by tumor cells ...
Valeria Unida   +5 more
doaj   +1 more source

Fluorescent Polymer-AS1411-Aptamer Probe for dSTORM Super-Resolution Imaging of Endogenous Nucleolin

open access: yesBiomacromolecules, 2022
Nucleolin is a multifunctional protein involved in essential biological processes. To precisely localize it and unravel its different roles in cells, fluorescence imaging is a powerful tool, especially super-resolution techniques. Here, we developed polymer-aptamer probes, both small and bright, adapted to direct stochastic optical reconstruction ...
Laura Fabre   +8 more
openaire   +3 more sources

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