Polysulfobetaine-surfactant solutions and their use in stabilizing hydrophobic compounds in saline solution

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Polysulfobetaine-surfactant solutions and their use in stabilizing hydrophobic compounds in saline solution. / Niskanen, Jukka; Vapaavuori, Jaana; Pellerin, Christian; Winnik, Francoise M.; Tenhu, Heikki.

In: Polymer, Vol. 127, 03.10.2017, p. 77-87.

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Niskanen, Jukka ; Vapaavuori, Jaana ; Pellerin, Christian ; Winnik, Francoise M. ; Tenhu, Heikki. / Polysulfobetaine-surfactant solutions and their use in stabilizing hydrophobic compounds in saline solution. In: Polymer. 2017 ; Vol. 127. pp. 77-87.

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@article{e4ca67aa5ec243c3ae016059182baff3,
title = "Polysulfobetaine-surfactant solutions and their use in stabilizing hydrophobic compounds in saline solution",
abstract = "A star shaped poly(sulfobetaine methacrylate) (PSBMA) and its linear analogs, display upper-critical solution-temperature (UCST) type behavior in 0.1 M NaCI. The presence of sodium dodecyl sulfate (SDS) or cetyl trimethyl ammonium bromide (CTAB) has a significant effect on the thermal transition of the polymer. The association of the polymer with the surfactants is confirmed by isothermal titration calorimetry (ITC) and infrared (IR) spectroscopy. SDS forms hydrophobic domains along the polymer chains, preventing the polymers from undergoing a thermal phase transition. These domains can be used to capture 1-anilino-8-naphthalenesulfonate (1,8-ANS), pyrene and curcumin, and increase their fluorescence intensity. Curcumin, which is unstable in aqueous solutions, is stabilized against degradation upon solubilization by the PSBMA-SDS complexes. (C) 2017 Elsevier Ltd. All rights reserved.",
keywords = "ISOTHERMAL TITRATION CALORIMETRY, CONTROL ESIPT PROCESS, BETA-CYCLODEXTRIN, AQUEOUS-SOLUTION, PHASE-TRANSITION, IN-VIVO, STAR, CURCUMIN, POLYMERS, DELIVERY",
author = "Jukka Niskanen and Jaana Vapaavuori and Christian Pellerin and Winnik, {Francoise M.} and Heikki Tenhu",
year = "2017",
month = "10",
day = "3",
doi = "10.1016/j.polymer.2017.08.057",
language = "English",
volume = "127",
pages = "77--87",
journal = "Polymer",
issn = "0032-3861",

}

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TY - JOUR

T1 - Polysulfobetaine-surfactant solutions and their use in stabilizing hydrophobic compounds in saline solution

AU - Niskanen, Jukka

AU - Vapaavuori, Jaana

AU - Pellerin, Christian

AU - Winnik, Francoise M.

AU - Tenhu, Heikki

PY - 2017/10/3

Y1 - 2017/10/3

N2 - A star shaped poly(sulfobetaine methacrylate) (PSBMA) and its linear analogs, display upper-critical solution-temperature (UCST) type behavior in 0.1 M NaCI. The presence of sodium dodecyl sulfate (SDS) or cetyl trimethyl ammonium bromide (CTAB) has a significant effect on the thermal transition of the polymer. The association of the polymer with the surfactants is confirmed by isothermal titration calorimetry (ITC) and infrared (IR) spectroscopy. SDS forms hydrophobic domains along the polymer chains, preventing the polymers from undergoing a thermal phase transition. These domains can be used to capture 1-anilino-8-naphthalenesulfonate (1,8-ANS), pyrene and curcumin, and increase their fluorescence intensity. Curcumin, which is unstable in aqueous solutions, is stabilized against degradation upon solubilization by the PSBMA-SDS complexes. (C) 2017 Elsevier Ltd. All rights reserved.

AB - A star shaped poly(sulfobetaine methacrylate) (PSBMA) and its linear analogs, display upper-critical solution-temperature (UCST) type behavior in 0.1 M NaCI. The presence of sodium dodecyl sulfate (SDS) or cetyl trimethyl ammonium bromide (CTAB) has a significant effect on the thermal transition of the polymer. The association of the polymer with the surfactants is confirmed by isothermal titration calorimetry (ITC) and infrared (IR) spectroscopy. SDS forms hydrophobic domains along the polymer chains, preventing the polymers from undergoing a thermal phase transition. These domains can be used to capture 1-anilino-8-naphthalenesulfonate (1,8-ANS), pyrene and curcumin, and increase their fluorescence intensity. Curcumin, which is unstable in aqueous solutions, is stabilized against degradation upon solubilization by the PSBMA-SDS complexes. (C) 2017 Elsevier Ltd. All rights reserved.

KW - ISOTHERMAL TITRATION CALORIMETRY

KW - CONTROL ESIPT PROCESS

KW - BETA-CYCLODEXTRIN

KW - AQUEOUS-SOLUTION

KW - PHASE-TRANSITION

KW - IN-VIVO

KW - STAR

KW - CURCUMIN

KW - POLYMERS

KW - DELIVERY

U2 - 10.1016/j.polymer.2017.08.057

DO - 10.1016/j.polymer.2017.08.057

M3 - Article

VL - 127

SP - 77

EP - 87

JO - Polymer

JF - Polymer

SN - 0032-3861

ER -

ID: 32394461