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Development of a formulation lyophilized for the obtention of a antimicrobial peptide Ubiquicidine labelled with {sup 99m} Tc; Desarrollo de una formulacion liofilizada para la obtencion del peptido antimicrobiano Ubiquicidina marcado con Tc-99m

Abstract

The {sup 99m} Tc-UBI 29-41 are a labelled fragment of the antimicrobial human peptide Ubiquicidine proposed as a new radiopharmaceutical able to differentiate an infectious process of an inflammatory one through the gamma graphic image. It has been demonstrated that the {sup 99m} Tc-UBI 29-41 unite to bacteria in vitro and that accumulates in infection sites in human with minimum captivation in inflammation sites. In this work the development of a pharmaceutical lyophilized formulation is presented for the instantaneous marked one of the UBI 29-41 with {sup 99m} Tc. The selection of the components of the formulation settled down by means of the employment of an experimental design of 3 factors with mixed levels, evaluating the effect of the diluent type, concentration of tinny chloride and the reaction volume. The obtained formulations showed to be stable until for 6 months, being obtained complexes of the radiolabelled peptide with radiochemical purity > 95 % in sterile form and apirogen. The developed pharmaceutical form, will facilitate the routinary use of this new radiopharmaceutical in the diverse hospital departments of nuclear medicine. (Author)
Authors:
Palomares R, P; Hernandez B, C A; Contreras N, G; Garcia P, M L; Pantoja H, I E; [1]  Ferro F, G [2] 
  1. UAEM, Toluca (Mexico)
  2. ININ, A.P. 18-1027, 11801 Mexico D.F. (Mexico)
Publication Date:
Jul 01, 2004
Product Type:
Conference
Report Number:
INIS-MX-1609
Resource Relation:
Conference: 15. Annual Congress of the SNM; 22. Annual Meeting of the SMSR; International Joint Meeting Cancun 2004; International Conjunct Congress Cancun 2004; 2004 LAS/ANS Symposium, Cancun (Mexico), 11-14 Jul 2004; Other Information: PBD: 2004
Subject:
62 RADIOLOGY AND NUCLEAR MEDICINE; ALBUMINS; AMINO ACIDS; ANTIMICROBIAL AGENTS; BLOOD SERUM; HYDROCHLORIC ACID; IN VITRO; KIDNEYS; LABELLED COMPOUNDS; LIQUID COLUMN CHROMATOGRAPHY; LYOPHILIZATION; NAI DETECTORS; PEPTIDES; RADIATION DOSES; SODIUM CHLORIDES; SOLID SCINTILLATION DETECTORS; TECHNETIUM 99; THALLIUM; THIN-LAYER CHROMATOGRAPHY
OSTI ID:
20547607
Research Organizations:
Instituto Nacional de Investigaciones Nucleares, Ocoyoacac, Estado de Mexico (Mexico); Comision Nacional de Seguridad Nuclear y Salvaguardias, Mexico D.F. (Mexico); Instituto de Investigaciones Electricas, Cuernavaca, Morelos (Mexico); Comision Federal de Electricidad, Gerencia de Centrales Nucleoelectricas, Mexico D.F. (Mexico)
Country of Origin:
Mexico
Language:
Spanish
Other Identifying Numbers:
TRN: MX0400365003386
Availability:
Available from INIS in electronic form
Submitting Site:
MXN
Size:
7 pages
Announcement Date:
Feb 01, 2005

Citation Formats

Palomares R, P, Hernandez B, C A, Contreras N, G, Garcia P, M L, Pantoja H, I E, and Ferro F, G. Development of a formulation lyophilized for the obtention of a antimicrobial peptide Ubiquicidine labelled with {sup 99m} Tc; Desarrollo de una formulacion liofilizada para la obtencion del peptido antimicrobiano Ubiquicidina marcado con Tc-99m. Mexico: N. p., 2004. Web.
Palomares R, P, Hernandez B, C A, Contreras N, G, Garcia P, M L, Pantoja H, I E, & Ferro F, G. Development of a formulation lyophilized for the obtention of a antimicrobial peptide Ubiquicidine labelled with {sup 99m} Tc; Desarrollo de una formulacion liofilizada para la obtencion del peptido antimicrobiano Ubiquicidina marcado con Tc-99m. Mexico.
Palomares R, P, Hernandez B, C A, Contreras N, G, Garcia P, M L, Pantoja H, I E, and Ferro F, G. 2004. "Development of a formulation lyophilized for the obtention of a antimicrobial peptide Ubiquicidine labelled with {sup 99m} Tc; Desarrollo de una formulacion liofilizada para la obtencion del peptido antimicrobiano Ubiquicidina marcado con Tc-99m." Mexico.
@misc{etde_20547607,
title = {Development of a formulation lyophilized for the obtention of a antimicrobial peptide Ubiquicidine labelled with {sup 99m} Tc; Desarrollo de una formulacion liofilizada para la obtencion del peptido antimicrobiano Ubiquicidina marcado con Tc-99m}
author = {Palomares R, P, Hernandez B, C A, Contreras N, G, Garcia P, M L, Pantoja H, I E, and Ferro F, G}
abstractNote = {The {sup 99m} Tc-UBI 29-41 are a labelled fragment of the antimicrobial human peptide Ubiquicidine proposed as a new radiopharmaceutical able to differentiate an infectious process of an inflammatory one through the gamma graphic image. It has been demonstrated that the {sup 99m} Tc-UBI 29-41 unite to bacteria in vitro and that accumulates in infection sites in human with minimum captivation in inflammation sites. In this work the development of a pharmaceutical lyophilized formulation is presented for the instantaneous marked one of the UBI 29-41 with {sup 99m} Tc. The selection of the components of the formulation settled down by means of the employment of an experimental design of 3 factors with mixed levels, evaluating the effect of the diluent type, concentration of tinny chloride and the reaction volume. The obtained formulations showed to be stable until for 6 months, being obtained complexes of the radiolabelled peptide with radiochemical purity > 95 % in sterile form and apirogen. The developed pharmaceutical form, will facilitate the routinary use of this new radiopharmaceutical in the diverse hospital departments of nuclear medicine. (Author)}
place = {Mexico}
year = {2004}
month = {Jul}
}