Fatty Acid Binding Domain Mediated Conjugation of Ultrafine Magnetic Nanoparticles with Albumin Protein

<p>Abstract</p> <p>A novel bioconjugate of stearic acid capped maghemite nanoparticle (&#947;-Fe<sub>2</sub>O<sub>3</sub>) with bovine serum albumin (BSA) was developed by taking recourse to the fatty acid binding property of the protein. From FT-IR stud...

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Main Authors: Bora DK, Deb P
Format: Article
Language:English
Published: SpringerOpen 2008-01-01
Series:Nanoscale Research Letters
Subjects:
Online Access:http://dx.doi.org/10.1007/s11671-008-9213-6
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author Bora DK
Deb P
author_facet Bora DK
Deb P
author_sort Bora DK
collection DOAJ
description <p>Abstract</p> <p>A novel bioconjugate of stearic acid capped maghemite nanoparticle (&#947;-Fe<sub>2</sub>O<sub>3</sub>) with bovine serum albumin (BSA) was developed by taking recourse to the fatty acid binding property of the protein. From FT-IR study, it was found that conjugation took place covalently between the amine group of protein molecule and carboxyl group of stearic acid capped maghemite nanoparticle. TEM study further signified the morphology of the proposed nanobioconjuagte. The binding constant of nanoparticle with protein molecule was evaluated from the optical property studies. Also, magnetic measurement (M&#8211;H) showed retaining of magnetic property by significant values of saturation magnetization and other hysteretic parameters.</p>
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spelling doaj.art-514fb59f209a4416a871206a1defaac42023-08-02T04:46:04ZengSpringerOpenNanoscale Research Letters1931-75731556-276X2008-01-0142138143Fatty Acid Binding Domain Mediated Conjugation of Ultrafine Magnetic Nanoparticles with Albumin ProteinBora DKDeb P<p>Abstract</p> <p>A novel bioconjugate of stearic acid capped maghemite nanoparticle (&#947;-Fe<sub>2</sub>O<sub>3</sub>) with bovine serum albumin (BSA) was developed by taking recourse to the fatty acid binding property of the protein. From FT-IR study, it was found that conjugation took place covalently between the amine group of protein molecule and carboxyl group of stearic acid capped maghemite nanoparticle. TEM study further signified the morphology of the proposed nanobioconjuagte. The binding constant of nanoparticle with protein molecule was evaluated from the optical property studies. Also, magnetic measurement (M&#8211;H) showed retaining of magnetic property by significant values of saturation magnetization and other hysteretic parameters.</p>http://dx.doi.org/10.1007/s11671-008-9213-6BioconjugateMaghemite nanoparticleBovine serum albuminCovalent interactionFatty acid binding domain
spellingShingle Bora DK
Deb P
Fatty Acid Binding Domain Mediated Conjugation of Ultrafine Magnetic Nanoparticles with Albumin Protein
Nanoscale Research Letters
Bioconjugate
Maghemite nanoparticle
Bovine serum albumin
Covalent interaction
Fatty acid binding domain
title Fatty Acid Binding Domain Mediated Conjugation of Ultrafine Magnetic Nanoparticles with Albumin Protein
title_full Fatty Acid Binding Domain Mediated Conjugation of Ultrafine Magnetic Nanoparticles with Albumin Protein
title_fullStr Fatty Acid Binding Domain Mediated Conjugation of Ultrafine Magnetic Nanoparticles with Albumin Protein
title_full_unstemmed Fatty Acid Binding Domain Mediated Conjugation of Ultrafine Magnetic Nanoparticles with Albumin Protein
title_short Fatty Acid Binding Domain Mediated Conjugation of Ultrafine Magnetic Nanoparticles with Albumin Protein
title_sort fatty acid binding domain mediated conjugation of ultrafine magnetic nanoparticles with albumin protein
topic Bioconjugate
Maghemite nanoparticle
Bovine serum albumin
Covalent interaction
Fatty acid binding domain
url http://dx.doi.org/10.1007/s11671-008-9213-6
work_keys_str_mv AT boradk fattyacidbindingdomainmediatedconjugationofultrafinemagneticnanoparticleswithalbuminprotein
AT debp fattyacidbindingdomainmediatedconjugationofultrafinemagneticnanoparticleswithalbuminprotein