author_facet Elmaagacli, Ahmet H.
Freist, Annette
Hahn, Meinhard
Opalka, Bertram
Seeber, Siegfried
Schaefer, Ulrich W.
Beelen, D. W.
Elmaagacli, Ahmet H.
Freist, Annette
Hahn, Meinhard
Opalka, Bertram
Seeber, Siegfried
Schaefer, Ulrich W.
Beelen, D. W.
author Elmaagacli, Ahmet H.
Freist, Annette
Hahn, Meinhard
Opalka, Bertram
Seeber, Siegfried
Schaefer, Ulrich W.
Beelen, D. W.
spellingShingle Elmaagacli, Ahmet H.
Freist, Annette
Hahn, Meinhard
Opalka, Bertram
Seeber, Siegfried
Schaefer, Ulrich W.
Beelen, D. W.
British Journal of Haematology
Estimating the relapse stage in chronic myeloid leukaemia patients after allogeneic stem cell transplantation by the amount of BCR‐ABL fusion transcripts detected using a new real‐time polymerase chain reaction method
Hematology
author_sort elmaagacli, ahmet h.
spelling Elmaagacli, Ahmet H. Freist, Annette Hahn, Meinhard Opalka, Bertram Seeber, Siegfried Schaefer, Ulrich W. Beelen, D. W. 0007-1048 1365-2141 Wiley Hematology http://dx.doi.org/10.1046/j.1365-2141.2001.02858.x <jats:p>We have used a new single‐step real‐time reverse transcription polymerase chain reaction (RT‐PCR) method to quantify BCR‐ABL transcripts, thereby estimating the relapse stage in chronic myeloid leukaemia patients after allogeneic transplants. In 402 samples from 172 patients, BCR‐ABL expression was determined and normalized, using the GAPDH housekeeping gene product as an endogenous reference. In our real‐time RT‐PCR assay, serial dilutions of RNA of the K562 cell line remained positive down to 7·5 pg. The median normalized BCR‐ABL amount differed significantly (<jats:italic>P</jats:italic> &lt; 0·001) between the various disease stages and was 0·06% (range 0·001–1·55%), 3·2% (range 1·4–5·6%) and 21·5% (range 6·8 −827%) in 17 patients with a molecular relapse, in eight patients with a cytogenetic relapse and in 10 patients with a haematological relapse respectively.</jats:p> Estimating the relapse stage in chronic myeloid leukaemia patients after allogeneic stem cell transplantation by the amount of BCR‐ABL fusion transcripts detected using a new real‐time polymerase chain reaction method British Journal of Haematology
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title Estimating the relapse stage in chronic myeloid leukaemia patients after allogeneic stem cell transplantation by the amount of BCR‐ABL fusion transcripts detected using a new real‐time polymerase chain reaction method
title_unstemmed Estimating the relapse stage in chronic myeloid leukaemia patients after allogeneic stem cell transplantation by the amount of BCR‐ABL fusion transcripts detected using a new real‐time polymerase chain reaction method
title_full Estimating the relapse stage in chronic myeloid leukaemia patients after allogeneic stem cell transplantation by the amount of BCR‐ABL fusion transcripts detected using a new real‐time polymerase chain reaction method
title_fullStr Estimating the relapse stage in chronic myeloid leukaemia patients after allogeneic stem cell transplantation by the amount of BCR‐ABL fusion transcripts detected using a new real‐time polymerase chain reaction method
title_full_unstemmed Estimating the relapse stage in chronic myeloid leukaemia patients after allogeneic stem cell transplantation by the amount of BCR‐ABL fusion transcripts detected using a new real‐time polymerase chain reaction method
title_short Estimating the relapse stage in chronic myeloid leukaemia patients after allogeneic stem cell transplantation by the amount of BCR‐ABL fusion transcripts detected using a new real‐time polymerase chain reaction method
title_sort estimating the relapse stage in chronic myeloid leukaemia patients after allogeneic stem cell transplantation by the amount of bcr‐abl fusion transcripts detected using a new real‐time polymerase chain reaction method
topic Hematology
url http://dx.doi.org/10.1046/j.1365-2141.2001.02858.x
publishDate 2001
physical 1072-1075
description <jats:p>We have used a new single‐step real‐time reverse transcription polymerase chain reaction (RT‐PCR) method to quantify BCR‐ABL transcripts, thereby estimating the relapse stage in chronic myeloid leukaemia patients after allogeneic transplants. In 402 samples from 172 patients, BCR‐ABL expression was determined and normalized, using the GAPDH housekeeping gene product as an endogenous reference. In our real‐time RT‐PCR assay, serial dilutions of RNA of the K562 cell line remained positive down to 7·5 pg. The median normalized BCR‐ABL amount differed significantly (<jats:italic>P</jats:italic> &lt; 0·001) between the various disease stages and was 0·06% (range 0·001–1·55%), 3·2% (range 1·4–5·6%) and 21·5% (range 6·8 −827%) in 17 patients with a molecular relapse, in eight patients with a cytogenetic relapse and in 10 patients with a haematological relapse respectively.</jats:p>
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author Elmaagacli, Ahmet H., Freist, Annette, Hahn, Meinhard, Opalka, Bertram, Seeber, Siegfried, Schaefer, Ulrich W., Beelen, D. W.
author_facet Elmaagacli, Ahmet H., Freist, Annette, Hahn, Meinhard, Opalka, Bertram, Seeber, Siegfried, Schaefer, Ulrich W., Beelen, D. W., Elmaagacli, Ahmet H., Freist, Annette, Hahn, Meinhard, Opalka, Bertram, Seeber, Siegfried, Schaefer, Ulrich W., Beelen, D. W.
author_sort elmaagacli, ahmet h.
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description <jats:p>We have used a new single‐step real‐time reverse transcription polymerase chain reaction (RT‐PCR) method to quantify BCR‐ABL transcripts, thereby estimating the relapse stage in chronic myeloid leukaemia patients after allogeneic transplants. In 402 samples from 172 patients, BCR‐ABL expression was determined and normalized, using the GAPDH housekeeping gene product as an endogenous reference. In our real‐time RT‐PCR assay, serial dilutions of RNA of the K562 cell line remained positive down to 7·5 pg. The median normalized BCR‐ABL amount differed significantly (<jats:italic>P</jats:italic> &lt; 0·001) between the various disease stages and was 0·06% (range 0·001–1·55%), 3·2% (range 1·4–5·6%) and 21·5% (range 6·8 −827%) in 17 patients with a molecular relapse, in eight patients with a cytogenetic relapse and in 10 patients with a haematological relapse respectively.</jats:p>
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spelling Elmaagacli, Ahmet H. Freist, Annette Hahn, Meinhard Opalka, Bertram Seeber, Siegfried Schaefer, Ulrich W. Beelen, D. W. 0007-1048 1365-2141 Wiley Hematology http://dx.doi.org/10.1046/j.1365-2141.2001.02858.x <jats:p>We have used a new single‐step real‐time reverse transcription polymerase chain reaction (RT‐PCR) method to quantify BCR‐ABL transcripts, thereby estimating the relapse stage in chronic myeloid leukaemia patients after allogeneic transplants. In 402 samples from 172 patients, BCR‐ABL expression was determined and normalized, using the GAPDH housekeeping gene product as an endogenous reference. In our real‐time RT‐PCR assay, serial dilutions of RNA of the K562 cell line remained positive down to 7·5 pg. The median normalized BCR‐ABL amount differed significantly (<jats:italic>P</jats:italic> &lt; 0·001) between the various disease stages and was 0·06% (range 0·001–1·55%), 3·2% (range 1·4–5·6%) and 21·5% (range 6·8 −827%) in 17 patients with a molecular relapse, in eight patients with a cytogenetic relapse and in 10 patients with a haematological relapse respectively.</jats:p> Estimating the relapse stage in chronic myeloid leukaemia patients after allogeneic stem cell transplantation by the amount of BCR‐ABL fusion transcripts detected using a new real‐time polymerase chain reaction method British Journal of Haematology
spellingShingle Elmaagacli, Ahmet H., Freist, Annette, Hahn, Meinhard, Opalka, Bertram, Seeber, Siegfried, Schaefer, Ulrich W., Beelen, D. W., British Journal of Haematology, Estimating the relapse stage in chronic myeloid leukaemia patients after allogeneic stem cell transplantation by the amount of BCR‐ABL fusion transcripts detected using a new real‐time polymerase chain reaction method, Hematology
title Estimating the relapse stage in chronic myeloid leukaemia patients after allogeneic stem cell transplantation by the amount of BCR‐ABL fusion transcripts detected using a new real‐time polymerase chain reaction method
title_full Estimating the relapse stage in chronic myeloid leukaemia patients after allogeneic stem cell transplantation by the amount of BCR‐ABL fusion transcripts detected using a new real‐time polymerase chain reaction method
title_fullStr Estimating the relapse stage in chronic myeloid leukaemia patients after allogeneic stem cell transplantation by the amount of BCR‐ABL fusion transcripts detected using a new real‐time polymerase chain reaction method
title_full_unstemmed Estimating the relapse stage in chronic myeloid leukaemia patients after allogeneic stem cell transplantation by the amount of BCR‐ABL fusion transcripts detected using a new real‐time polymerase chain reaction method
title_short Estimating the relapse stage in chronic myeloid leukaemia patients after allogeneic stem cell transplantation by the amount of BCR‐ABL fusion transcripts detected using a new real‐time polymerase chain reaction method
title_sort estimating the relapse stage in chronic myeloid leukaemia patients after allogeneic stem cell transplantation by the amount of bcr‐abl fusion transcripts detected using a new real‐time polymerase chain reaction method
title_unstemmed Estimating the relapse stage in chronic myeloid leukaemia patients after allogeneic stem cell transplantation by the amount of BCR‐ABL fusion transcripts detected using a new real‐time polymerase chain reaction method
topic Hematology
url http://dx.doi.org/10.1046/j.1365-2141.2001.02858.x