Results 21 to 30 of about 460,361 (274)

Polyproline: A Synthetic Polypeptide With Unique Properties. [PDF]

open access: yesAngew Chem Int Ed Engl
Poly‐L‐proline is a unique polypeptide distinguished by its well‐defined secondary structures and unusual thermal behavior. This mini review highlights recent advances in the synthesis of poly‐L‐proline by N‐carboxyanhydride (NCA) polymerization, the formation of structurally defined architectures and nanostructures, and emerging strategies that ...
Scouarnec RL   +3 more
europepmc   +3 more sources

Synthesis and characterization of novel thermoresponsive suspensions via physical adsorption of poly[di(ethylene glycol) methyl methacrylate] onto polystyrene microparticles

open access: yesDesigned Monomers and Polymers, 2023
Thermoreversible colloidal suspensions/gels have attracted recent research attention in the field of biomedical applications. In this study, a novel thermoresponsive particle suspension with thermoreversible gelation properties has been prepared for ...
Azad Sadraddin
doaj   +1 more source

Thermoresponsive Polyphosphoester via Polycondensation Reactions: Synthesis, Characterization, and Self-Assembly

open access: yesMolecules, 2022
Using a novel strategy, amphiphilic polyphosphoesters based on poly(oxyethylene H-phosphonate)s (POEHP) with different poly(ethylene glycol) segment lengths and aliphatic alcohols with various alkyl chain lengths were synthesized using polycondensation ...
Yoshihiro Yamakita   +5 more
doaj   +1 more source

Thermoresponsive polymer nanocarriers for biomedical applications [PDF]

open access: yesAdvanced Drug Delivery Reviews, 2019
Polymer nanocarriers allow drug encapsulation leading to fragile molecule protection from early degradation/metabolization, increased solubility of poorly soluble drugs and improved plasmatic half-life. However, efficiently controlling the drug release from nanocarriers is still challenging.
Bordat, Alexandre   +3 more
openaire   +3 more sources

Synthesis, Characterization, and Flocculation Studies of β‐Cyclodextrin‐Based Stimuli‐Responsive Star Copolymer: An Environmental Remediation

open access: yesGlobal Challenges, 2020
Thermoresponsive star polymers are synthesized by using poly(NIPAM‐b‐DMA) diblock copolymer and β‐cyclodextrin (β‐CD). The synthesis of thermoresponsive diblock copolymer (TRP) is carried out by reversible addition–fragmentation chain transfer mediated ...
Kiran   +4 more
doaj   +1 more source

Recent Advances in Thermoresponsive OEGylated Poly(amino acid)s

open access: yes, 2021
Thermoresponsive polymers have been widely studied in the past decades due to their potential applications in biomedicine, nanotechnology, and so on. As is known, poly(N-isopropylacrylamide) (PNIPAM) and poly(oligo(ethylene glycol)methacrylates) (POEGMAs)
Shixue Wang, Chao Geng, Hongda Wang
core   +1 more source

Enhancement of polymer thermoresponsiveness and drug delivery across biological barriers by addition of small molecules

open access: yesHeliyon, 2023
Thermoresponsive polymers that undergo sol–gel transitions in the physiological temperature range have been widely used in biomedical applications. However, some commercially and clinically available thermoresponsive materials, particularly poloxamer 407
Zipei Zhang   +3 more
doaj   +1 more source

Thermoresponsive behavior of poly[trialkyl-(4-vinylbenzyl)ammonium] based polyelectrolytes in aqueous salt solutions [PDF]

open access: yes, 2020
This contribution reports 16 new thermoresponsive systems based on poly[trialkyl-(4-vinylbenzyl)ammonium] chlorides. When salts are introduced into solution of the water-soluble polymers, thermoresponsive behavior is observed.
Suvarli, Narmin   +3 more
core   +1 more source

Chromatography columns packed with thermoresponsive-cationic-polymer-modified beads for therapeutic drug monitoring

open access: yesScientific Reports, 2022
Therapeutic drug monitoring, which is used to determine appropriate drug doses, is critical in pharmacological therapy. In this study, we developed thermoresponsive chromatography columns with various cationic properties for effective therapeutic drug ...
Kenichi Nagase   +6 more
doaj   +1 more source

Synthesis, Characterization and Photocatalytic Properties of Metal Phthalocyanine Modified Thermoresponsive Polymers [PDF]

open access: yesE3S Web of Conferences, 2023
In this study, 3-hydroxyethoxyphenyl-9(10), 16(17), 23 (24)-decyloxy-zinc phthalocyanine (HDPcZn) was first prepared by liquid phase catalysis, and then it was esterified with Poly-(N-isopropylacrylamide) which have two carboxyl groups (TRIT-PNIPAM) at ...
Wu Shan, Duan Yuhan, Duan Qian
doaj   +1 more source

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