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700 results

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Page 1
Graphene oxide nanosheets conjugated PEG-Glu-Lys-Glu copolymer drug delivery system improves drug-loading rates and enables reduction-sensitive drug release and drug tracking.
Xu Q, Chen H, Zhu J, Li X, Yang J, Deng X, Yuan Q. Xu Q, et al. J Biomater Sci Polym Ed. 2024 Feb;35(3):330-344. doi: 10.1080/09205063.2023.2289244. Epub 2024 Feb 1. J Biomater Sci Polym Ed. 2024. PMID: 38032009
In this study, the PEG-Glu-Lys-Glu copolymer drug delivery system (GO/PEG-Glu-Lys-Glu) is prepared using glutamate-lysine-glutamate (Glu-Lys-Glu) modified polyethylene glycol (PEG) and connected graphene oxide nanosheets (GO). ...Paclitaxel (PTX) is lo …
In this study, the PEG-Glu-Lys-Glu copolymer drug delivery system (GO/PEG-Glu-Lys-Glu) is prepared using glutamate-lysine-glut …
Cane Molasses Graphene Quantum Dots Passivated by PEG Functionalization for Detection of Metal Ions.
Lou Y, Ji J, Qin A, Liao L, Li Z, Chen S, Zhang K, Ou J. Lou Y, et al. ACS Omega. 2020 Mar 3;5(12):6763-6772. doi: 10.1021/acsomega.0c00098. eCollection 2020 Mar 31. ACS Omega. 2020. PMID: 32258911 Free PMC article.
Poly(ethylene glycol) passivated graphene quantum dots (PEG-GQDs) were synthesized based on a green and effective strategy of the hydrothermal treatment of cane molasses. ...The PEG-GQDs can be used to detect and quantify paramagnetic transition-metal ions in …
Poly(ethylene glycol) passivated graphene quantum dots (PEG-GQDs) were synthesized based on a green and effective strategy of …
PEG-Grafted Graphene/PLLA Nanocomposites: Effect of PEG Chain Length on Crystallization Kinetics of PLLA.
Karimi S, Ghasemi I, Abbassi-Sourki F, Samara M, Demarquette NR. Karimi S, et al. ACS Omega. 2022 Aug 23;7(35):31197-31204. doi: 10.1021/acsomega.2c03397. eCollection 2022 Sep 6. ACS Omega. 2022. PMID: 36092606 Free PMC article.
Poly-l-lactic acid (PLLA) nanocomposites containing graphene oxide (GO), modified with different chain lengths of poly(ethylene glycol) (PEG) (400, 2000, and 10 000 g/mol), were prepared by solution casting. ...The results showed that, in samples containing GO modif …
Poly-l-lactic acid (PLLA) nanocomposites containing graphene oxide (GO), modified with different chain lengths of poly(ethylene glyco …
Interaction of Graphene Oxide Modified with Linear and Branched PEG with Monocytes Isolated from Human Blood.
Khramtsov P, Bochkova M, Timganova V, Nechaev A, Uzhviyuk S, Shardina K, Maslennikova I, Rayev M, Zamorina S. Khramtsov P, et al. Nanomaterials (Basel). 2021 Dec 30;12(1):126. doi: 10.3390/nano12010126. Nanomaterials (Basel). 2021. PMID: 35010076 Free PMC article.
Graphene oxide nanoparticles with lateral sizes of 100-200 nm and 1-5 mum were modified with linear and branched PEG (GO-PEG). ...Uptake of GO-PEG by monocytes depends on PEG structure (linear or branched). Branched PEG decreased the numb …
Graphene oxide nanoparticles with lateral sizes of 100-200 nm and 1-5 mum were modified with linear and branched PEG (GO-PE …
Gefitinib conjugated PEG passivated graphene quantum dots incorporated PLA microspheres for targeted anticancer drug delivery.
Gautam A, Pal K. Gautam A, et al. Heliyon. 2022 Dec 22;8(12):e12512. doi: 10.1016/j.heliyon.2022.e12512. eCollection 2022 Dec. Heliyon. 2022. PMID: 36619399 Free PMC article.
In the present study, polyethylene Glycol passivated Graphene Quantum Dots (PEG-GQDs) were successfully synthesized via the hydrothermal method. Furthermore, for the synthesis of anticancer drug loaded GQD embedded microspheres, the anticancer drug was mixed with sy …
In the present study, polyethylene Glycol passivated Graphene Quantum Dots (PEG-GQDs) were successfully synthesized via the hy …
Graphene oxide stabilized by PLA-PEG copolymers for the controlled delivery of paclitaxel.
Angelopoulou A, Voulgari E, Diamanti EK, Gournis D, Avgoustakis K. Angelopoulou A, et al. Eur J Pharm Biopharm. 2015 Jun;93:18-26. doi: 10.1016/j.ejpb.2015.03.022. Epub 2015 Mar 24. Eur J Pharm Biopharm. 2015. PMID: 25817600
The graphene oxide/PLA-PEG composites exhibited satisfactory paclitaxel loading capacity and sustained in vitro drug release. ...The results justify further investigation of the suitability of PLA-PEG stabilized graphene oxide for the controlled delive …
The graphene oxide/PLA-PEG composites exhibited satisfactory paclitaxel loading capacity and sustained in vitro drug release. …
Laser-Induced Graphene on Biocompatible PDMS/PEG Composites for Limb Motion Sensing.
Gavran A, Pergal MV, Vićentić T, Rašljić Rafajilović M, Pašti IA, Bošković MV, Spasenović M. Gavran A, et al. Sensors (Basel). 2025 Aug 22;25(17):5238. doi: 10.3390/s25175238. Sensors (Basel). 2025. PMID: 40942668 Free PMC article.
Laser parameters were systematically optimized to achieve high-quality graphene, and a comprehensive characterization with varying PEG content (10-40 wt.%) was conducted using multiple analytical techniques. ...Surface analysis using X-ray photoelectron spectroscopy …
Laser parameters were systematically optimized to achieve high-quality graphene, and a comprehensive characterization with varying …
Sodium alginate/polyvinyl alcohol semi-interpenetrating hydrogels reinforced with PEG-grafted-graphene oxide.
Mehrjou A, Hadaeghnia M, Ehsani Namin P, Ghasemi I. Mehrjou A, et al. Int J Biol Macromol. 2024 Apr;263(Pt 2):130258. doi: 10.1016/j.ijbiomac.2024.130258. Epub 2024 Feb 29. Int J Biol Macromol. 2024. PMID: 38423903
Semi-interpenetrating polymer network (SIPN) hydrogels composed of sodium alginate/poly (vinyl alcohol), reinforced by PEG-grafted-graphene oxide (GO-g-PEG) were prepared by ionic crosslinking of sodium alginate. ...Our results revealed that although incorpor …
Semi-interpenetrating polymer network (SIPN) hydrogels composed of sodium alginate/poly (vinyl alcohol), reinforced by PEG-grafted- …
Reduced graphene oxide and PEG-grafted TEMPO-oxidized cellulose nanocrystal reinforced poly-lactic acid nanocomposite film for biomedical application.
Pal N, Banerjee S, Roy P, Pal K. Pal N, et al. Mater Sci Eng C Mater Biol Appl. 2019 Nov;104:109956. doi: 10.1016/j.msec.2019.109956. Epub 2019 Jul 6. Mater Sci Eng C Mater Biol Appl. 2019. PMID: 31499971
The obtained PEG-grafted-TOCNC indicated uniform dispersion at the nanoelement level in non-polar (organic) compound i.e. chloroform. Further, the PEG-grafted-TOCNC/chloroform with different blend ratios, PLA/chloroform and rGO/chloroform solution were mixed togethe …
The obtained PEG-grafted-TOCNC indicated uniform dispersion at the nanoelement level in non-polar (organic) compound i.e. chloroform. …
Dysregulation of let-7 by PEG modified graphene oxide in nematodes with deficit in epidermal barrier.
Zhao L, Dong S, Zhao Y, Shao H, Krasteva N, Wu Q, Wang D. Zhao L, et al. Ecotoxicol Environ Saf. 2019 Mar;169:1-7. doi: 10.1016/j.ecoenv.2018.10.106. Epub 2018 Nov 6. Ecotoxicol Environ Saf. 2019. PMID: 30412893
In nematode Caenorhabditis elegans, epidermal RNA interference (RNAi) knockdown of bli-1 encoding a cuticular collagen caused the toxicity induction of GO-PEG (PEG surface modified graphene oxide). In this study, we further found that epidermal RNAi knockdown …
In nematode Caenorhabditis elegans, epidermal RNA interference (RNAi) knockdown of bli-1 encoding a cuticular collagen caused the toxicity i …
700 results