Cargando…
Formulation and Evaluation of Long Circulating Liposomal Amphotericin B: A Scinti-kinetic Study using (99m)Tc in BALB/C Mice
In the present study, we formulated long circulating liposomes for amphotericin B and characterized them. The formulation was optimized using 2(3) factorial designs. Pegylated liposomal formulation showed favorable results with reference to particle size (247.33±9.60 nm), percent entrapment efficien...
Autores principales: | , , , , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Medknow Publications & Media Pvt Ltd
2011
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3224410/ https://www.ncbi.nlm.nih.gov/pubmed/22131622 http://dx.doi.org/10.4103/0250-474X.89757 |
_version_ | 1782217377433255936 |
---|---|
author | Jadhav, M. P. Nagarsenker, Mangal S. Gaikwad, R. V. Samad, A. Kshirsagar, Nilima A. |
author_facet | Jadhav, M. P. Nagarsenker, Mangal S. Gaikwad, R. V. Samad, A. Kshirsagar, Nilima A. |
author_sort | Jadhav, M. P. |
collection | PubMed |
description | In the present study, we formulated long circulating liposomes for amphotericin B and characterized them. The formulation was optimized using 2(3) factorial designs. Pegylated liposomal formulation showed favorable results with reference to particle size (247.33±9.60 nm), percent entrapment efficiency (94.55±3.34%). TEM studies revealed that the liposomes were essentially spherical, hollow, and appeared like powder puff structures. From DSC study it was concluded that the pegylated formulation containing Amp B showed better stability and membrane integrity of the formulation. During the stability studies the formulation was found to be stable. When subjected to gamma scintigraphy kinetic tracer studies the formulation showed longer residence time in the blood in BALB/C mice. |
format | Online Article Text |
id | pubmed-3224410 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2011 |
publisher | Medknow Publications & Media Pvt Ltd |
record_format | MEDLINE/PubMed |
spelling | pubmed-32244102011-11-30 Formulation and Evaluation of Long Circulating Liposomal Amphotericin B: A Scinti-kinetic Study using (99m)Tc in BALB/C Mice Jadhav, M. P. Nagarsenker, Mangal S. Gaikwad, R. V. Samad, A. Kshirsagar, Nilima A. Indian J Pharm Sci Research Paper In the present study, we formulated long circulating liposomes for amphotericin B and characterized them. The formulation was optimized using 2(3) factorial designs. Pegylated liposomal formulation showed favorable results with reference to particle size (247.33±9.60 nm), percent entrapment efficiency (94.55±3.34%). TEM studies revealed that the liposomes were essentially spherical, hollow, and appeared like powder puff structures. From DSC study it was concluded that the pegylated formulation containing Amp B showed better stability and membrane integrity of the formulation. During the stability studies the formulation was found to be stable. When subjected to gamma scintigraphy kinetic tracer studies the formulation showed longer residence time in the blood in BALB/C mice. Medknow Publications & Media Pvt Ltd 2011 /pmc/articles/PMC3224410/ /pubmed/22131622 http://dx.doi.org/10.4103/0250-474X.89757 Text en Copyright: © Indian Journal of Pharmaceutical Sciences http://creativecommons.org/licenses/by-nc-sa/3.0 This is an open-access article distributed under the terms of the Creative Commons Attribution-Noncommercial-Share Alike 3.0 Unported, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. |
spellingShingle | Research Paper Jadhav, M. P. Nagarsenker, Mangal S. Gaikwad, R. V. Samad, A. Kshirsagar, Nilima A. Formulation and Evaluation of Long Circulating Liposomal Amphotericin B: A Scinti-kinetic Study using (99m)Tc in BALB/C Mice |
title | Formulation and Evaluation of Long Circulating Liposomal Amphotericin B: A Scinti-kinetic Study using (99m)Tc in BALB/C Mice |
title_full | Formulation and Evaluation of Long Circulating Liposomal Amphotericin B: A Scinti-kinetic Study using (99m)Tc in BALB/C Mice |
title_fullStr | Formulation and Evaluation of Long Circulating Liposomal Amphotericin B: A Scinti-kinetic Study using (99m)Tc in BALB/C Mice |
title_full_unstemmed | Formulation and Evaluation of Long Circulating Liposomal Amphotericin B: A Scinti-kinetic Study using (99m)Tc in BALB/C Mice |
title_short | Formulation and Evaluation of Long Circulating Liposomal Amphotericin B: A Scinti-kinetic Study using (99m)Tc in BALB/C Mice |
title_sort | formulation and evaluation of long circulating liposomal amphotericin b: a scinti-kinetic study using (99m)tc in balb/c mice |
topic | Research Paper |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3224410/ https://www.ncbi.nlm.nih.gov/pubmed/22131622 http://dx.doi.org/10.4103/0250-474X.89757 |
work_keys_str_mv | AT jadhavmp formulationandevaluationoflongcirculatingliposomalamphotericinbascintikineticstudyusing99mtcinbalbcmice AT nagarsenkermangals formulationandevaluationoflongcirculatingliposomalamphotericinbascintikineticstudyusing99mtcinbalbcmice AT gaikwadrv formulationandevaluationoflongcirculatingliposomalamphotericinbascintikineticstudyusing99mtcinbalbcmice AT samada formulationandevaluationoflongcirculatingliposomalamphotericinbascintikineticstudyusing99mtcinbalbcmice AT kshirsagarnilimaa formulationandevaluationoflongcirculatingliposomalamphotericinbascintikineticstudyusing99mtcinbalbcmice |