Technetium‐99m‐dimethylglyoxime (99mTc‐DMG) as renal imaging agent

Dimethylglyoxime (DMG) labelled with 99mTc is here presented as a renal imaging agent. The behaviour of this complex was analysed at different pH by means of UV spectral data and using DMG‐calcium chloride as a reference complex. Biokinetic data were evaluated in two biological models, Sprague‐Dawle...

Descripción completa

Guardado en:
Detalles Bibliográficos
Autores principales: Cañellas, Carlos Oscar, Pomilio, Alicia Beatriz, Vitale, Arturo Alberto
Publicado: 1993
Materias:
rat
Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03624803_v33_n6_p443_Adonaylo
http://hdl.handle.net/20.500.12110/paper_03624803_v33_n6_p443_Adonaylo
Aporte de:
id paper:paper_03624803_v33_n6_p443_Adonaylo
record_format dspace
spelling paper:paper_03624803_v33_n6_p443_Adonaylo2023-06-08T15:35:10Z Technetium‐99m‐dimethylglyoxime (99mTc‐DMG) as renal imaging agent Cañellas, Carlos Oscar Pomilio, Alicia Beatriz Vitale, Arturo Alberto Dimethylglyoxime Kidneys Technetium dimethylglyoxime technetium 99m animal model article controlled study isotope labeling kidney scintiscanning opossum rat Animalia Argentina (fish) Didelphidae Didelphis albiventris Dimethylglyoxime (DMG) labelled with 99mTc is here presented as a renal imaging agent. The behaviour of this complex was analysed at different pH by means of UV spectral data and using DMG‐calcium chloride as a reference complex. Biokinetic data were evaluated in two biological models, Sprague‐Dawley rats and Didelphis albiventris argentine opossum. Biodistribution in rats demonstrated fast and specific renal excretion. Time‐activity vabues over both kidneys could be quantified for this complex. Renographic studies led to mean time‐to maximum values on twelve assays of 2.0 ± 0.1 min and a mean relative function of 53.0 ± 2.3 and 47.0 ± 3.2 for right and left kidneys, respectively. 99mTc‐DMG showed specificity for the renal excretion pathway and therefore Seems to be a very useful radiopharmaceutical for renal function studies. Copyright © 1993 John Wiley & Sons, Ltd. Fil:Cañellas, C.O. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Pomilio, A.B. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Vitale, A.A. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 1993 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03624803_v33_n6_p443_Adonaylo http://hdl.handle.net/20.500.12110/paper_03624803_v33_n6_p443_Adonaylo
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Dimethylglyoxime
Kidneys
Technetium
dimethylglyoxime
technetium 99m
animal model
article
controlled study
isotope labeling
kidney scintiscanning
opossum
rat
Animalia
Argentina (fish)
Didelphidae
Didelphis albiventris
spellingShingle Dimethylglyoxime
Kidneys
Technetium
dimethylglyoxime
technetium 99m
animal model
article
controlled study
isotope labeling
kidney scintiscanning
opossum
rat
Animalia
Argentina (fish)
Didelphidae
Didelphis albiventris
Cañellas, Carlos Oscar
Pomilio, Alicia Beatriz
Vitale, Arturo Alberto
Technetium‐99m‐dimethylglyoxime (99mTc‐DMG) as renal imaging agent
topic_facet Dimethylglyoxime
Kidneys
Technetium
dimethylglyoxime
technetium 99m
animal model
article
controlled study
isotope labeling
kidney scintiscanning
opossum
rat
Animalia
Argentina (fish)
Didelphidae
Didelphis albiventris
description Dimethylglyoxime (DMG) labelled with 99mTc is here presented as a renal imaging agent. The behaviour of this complex was analysed at different pH by means of UV spectral data and using DMG‐calcium chloride as a reference complex. Biokinetic data were evaluated in two biological models, Sprague‐Dawley rats and Didelphis albiventris argentine opossum. Biodistribution in rats demonstrated fast and specific renal excretion. Time‐activity vabues over both kidneys could be quantified for this complex. Renographic studies led to mean time‐to maximum values on twelve assays of 2.0 ± 0.1 min and a mean relative function of 53.0 ± 2.3 and 47.0 ± 3.2 for right and left kidneys, respectively. 99mTc‐DMG showed specificity for the renal excretion pathway and therefore Seems to be a very useful radiopharmaceutical for renal function studies. Copyright © 1993 John Wiley & Sons, Ltd.
author Cañellas, Carlos Oscar
Pomilio, Alicia Beatriz
Vitale, Arturo Alberto
author_facet Cañellas, Carlos Oscar
Pomilio, Alicia Beatriz
Vitale, Arturo Alberto
author_sort Cañellas, Carlos Oscar
title Technetium‐99m‐dimethylglyoxime (99mTc‐DMG) as renal imaging agent
title_short Technetium‐99m‐dimethylglyoxime (99mTc‐DMG) as renal imaging agent
title_full Technetium‐99m‐dimethylglyoxime (99mTc‐DMG) as renal imaging agent
title_fullStr Technetium‐99m‐dimethylglyoxime (99mTc‐DMG) as renal imaging agent
title_full_unstemmed Technetium‐99m‐dimethylglyoxime (99mTc‐DMG) as renal imaging agent
title_sort technetium‐99m‐dimethylglyoxime (99mtc‐dmg) as renal imaging agent
publishDate 1993
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03624803_v33_n6_p443_Adonaylo
http://hdl.handle.net/20.500.12110/paper_03624803_v33_n6_p443_Adonaylo
work_keys_str_mv AT canellascarlososcar technetium99mdimethylglyoxime99mtcdmgasrenalimagingagent
AT pomilioaliciabeatriz technetium99mdimethylglyoxime99mtcdmgasrenalimagingagent
AT vitalearturoalberto technetium99mdimethylglyoxime99mtcdmgasrenalimagingagent
_version_ 1768543518211440640