Literature DB >> 15896761

Blood transfers infectious immunologic tolerance in MHC-incompatible heart transplantation in rats.

Hueseyin Bektas1, Harald Schrem, Frank Lehner, Rainer Lueck, Thomas Becker, Thomas Musholt, Juergen Klempnauer.   

Abstract

"Infectious tolerance" or inducing immunologic tolerance of infection in allografts is still poorly understood. We investigated whether transfusing blood from LEW.1A rats tolerant of LEW.1W hearts could transmit tolerance to naive LEW.1A rats. In 4 of 6 cases, transfusing blood from tolerant animals was followed by immunologic tolerance of heart transplants from LEW.1W donor rats in LEW.1A recipient animals, whereas transplanting heart grafts that were tolerated in previous transplantations across MHC barriers did not transfer tolerance in major histocompatibility complex (MHC)-incompatible animals. We conclude that in rat heart transplantation, the transfer of immunologic tolerance can be enhanced by transfusing blood from tolerant animals to naive animals before transplantation across MHC barriers.

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Year:  2005        PMID: 15896761     DOI: 10.1016/j.healun.2004.01.016

Source DB:  PubMed          Journal:  J Heart Lung Transplant        ISSN: 1053-2498            Impact factor:   10.247


  3 in total

1.  Application of allogeneic bone marrow cells in view of residual alloreactivity: sirolimus but not cyclosporine evolves tolerogenic properties.

Authors:  Kai Timrott; Florian W R Vondran; Hueseyin Bektas; Jürgen Klempnauer; Mark D Jäger
Journal:  PLoS One       Date:  2015-04-02       Impact factor: 3.240

2.  The importance of MHC class II in allogeneic bone marrow transplantation and chimerism-based solid organ tolerance in a rat model.

Authors:  Kai Timrott; Oliver Beetz; Felix Oldhafer; Jürgen Klempnauer; Florian W R Vondran; Mark D Jäger
Journal:  PLoS One       Date:  2020-05-22       Impact factor: 3.240

3.  Recipient natural killer cells alter the course of rejection of allogeneic heart grafts in rats.

Authors:  Oliver Beetz; Joline Kolb; Benjamin Buck; Britta Trautewig; Kai Timrott; Florian W R Vondran; Ingrid Meder; Corinna Löbbert; Joachim Hundrieser; Jürgen Klempnauer; Hüseyin Bektaş; Thorsten Lieke
Journal:  PLoS One       Date:  2019-08-22       Impact factor: 3.240

  3 in total

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