A fluorescence study of sodium hyaluronate/surfactant interactions in aqueous media

The interactions between sodium hyaluronate, an anionic polysaccharide, with surfactants (anionic and nonionic) were investigated using pyrene fluorescence measurement methods. The change of micropolarity produced by the interaction was monitored by the measurement of emission intensity ratio between the first and third bands (I1/I3), and the intensity ratio of the excimer and the third vibration monomer band (I(E)/I(M)). Because the hydrophilic heads on the SDS were attracted by the domains formed by the hydroxyl groups of hyaluronate, the I1/I3 ratio was reduced by the addition of hyaluronate at lower than 0.06% of sodium dodecyl sulfate (SDS) concentration. No aggregation was observed between hyaluronate and nonionic surfactants (Tween-80 and Cremophor EL) in the whole concentration range studied. At a higher concentration of surfactant, the I1/I3 ratio of hyaluronate/surfactant was influenced by the addition of saccharide (glucose, lactose, or mannitol). However, the effect of saccharide could be reduced by the addition of salt.

Medienart:

Artikel

Erscheinungsjahr:

2005

Erschienen:

2005

Enthalten in:

Zur Gesamtaufnahme - volume:340

Enthalten in:

Carbohydrate research - 340(2005), 6 vom: 02. Mai, Seite 1201-6

Sprache:

Englisch

Beteiligte Personen:

Yin, Dian-Shu [VerfasserIn]
Yang, Wan-Yun [VerfasserIn]
Ge, Zhi-Qiang [VerfasserIn]
Yuan, Ying-Jin [VerfasserIn]

Themen:

368GB5141J
451W47IQ8X
9004-61-9
9E0T7WFW93
Buffers
Hyaluronic Acid
Journal Article
Polysorbates
Pyrene
Pyrenes
Research Support, Non-U.S. Gov't
Sodium Chloride
Sodium Dodecyl Sulfate
Solutions
Surface-Active Agents

Anmerkungen:

Date Completed 09.09.2005

Date Revised 19.11.2015

published: Print

Citation Status MEDLINE

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM154489514