Biomineralization in diatoms: Characterization of novel polyamines associated with silica

Sumper, Manfred and Brunner, Eike and Lehmann, Gerhard (2005) Biomineralization in diatoms: Characterization of novel polyamines associated with silica. FEBS LETTERS, 579 (17). pp. 3765-3769. ISSN 0014-5793,

Full text not available from this repository. (Request a copy)

Abstract

Pattern formation during silica biomineralization in diatoms appears to depend on long-chain polyamines as well as proteins covalently modified with polyamines (silaffins). Recently, the complete genome of the diatom Thalassiosira pseudonana has been sequenced making this species an attractive model organism for future studies on biomineralization. Mass- and NMR-spectroscopic analysis of the long-chain polyamines from this diatom species reveals the existence of a complex population with as yet unknown structural features. These include complex methylation patterns, different attachment moieties as well as the existence of quaternary ammonium functionalities. (c) 2005 Federation of European Biochemical Societies. Published by Elsevier B.V. All rights reserved.

Item Type: Article
Uncontrolled Keywords: LONG-CHAIN POLYAMINES; THALASSIOSIRA-PSEUDONANA; PHASE-SEPARATION; NANOSPHERES; SILAFFINS; BIOSILICA; silica nanostructures; biomineralization; long-chain polyamines; Thalassiosira pseudonana
Subjects: 500 Science > 570 Life sciences
Divisions: Biology, Preclinical Medicine > Institut für Biophysik und physikalische Biochemie > Alumni or Retired > Prof. Dr. Eike Brunner
Biology, Preclinical Medicine > Institut für Biochemie, Genetik und Mikrobiologie > Alumni or Retired > Prof. Dr. Manfred Sumper
Depositing User: Dr. Gernot Deinzer
Date Deposited: 04 May 2021 11:22
Last Modified: 04 May 2021 11:22
URI: https://pred.uni-regensburg.de/id/eprint/35885

Actions (login required)

View Item View Item