Logotipo Fundación Kovacs
  Home   Español   Glossary   Map   Contact   The web of the back   Back Pain Research Network
 The Foundation Medical Research Health Care Promoting Public Health
  Objective and general criteria
  Priority fields of investigation
  Research projects on back disorders
  Research Projects on the System of K-Channels
  Other Lines of Research

Medical Research>> Research Projects on the System of K-Channels>> Establishing an Experimental Model

  Subcutaneous migration of radioactive isotopes
  Participation of the skin in the transport mechanism
  Scarring and covering effect in subcutaneous transport
  Effect of the cut in the skin not covering the channels on the transport
  Speed of transport in the human being
  Influence of the substances' chemical characteristics on their migration
  Establishing an experimental model

  ESTABLISHING AN EXPERIMENTAL MODEL

Title.

Development of an experimental model of the transport of radioactive isotopes that can imitate the characteristics observed in vivo

Background.

On the basis of the results already obtained, the hypothesis of the research team is that sodium pertechnetate is transported through the K-channels by means of an electrical mechanism similar to that of capillary electrophoresis .

A way of providing data that can support or modify that hypothesis consists of developing an experimental (artificial) model outside of the living organism.

If the behavior of the different radioactive isotopes in the experimental model and in the living organism is similar, the existing hypothesis will be reinforced. Otherwise, it will have to be reconsidered.

Objective.

To obtain data on the mechanism of the substances' movement through the K-channels.

Methodology.

Perform capillary electrophoresis of the radioactive substances injected in the experiments made in living organisms, as in 131I, 201T1, 186Rhenium, MIBI and Tc-99m. Which move and which do not was observed in this experimental model and their behavior was compared with that observed following the injection of the same substances in the living organism.

Participants, along with the Science Department of the Kovacs Foundation.

Department of Analytic Chemistry and Central Services of the Universidad Central of Barcelona.

Funded in full by the Kovacs Foundation.

Status.

On hold.

subir subir
© Fundación Kovacs 2005