Evaluation of blood, buccal swabs, and hair follicles for DNA profiling technique using STR markers

Autor: Garima Chaudhary, Anupuma Raina, Tirath Das Dogra
Rok vydání: 2015
Předmět:
Zdroj: Croatian Medical Journal
Volume 56
Issue 3
ISSN: 1332-8166
0353-9504
DOI: 10.3325/cmj.2015.56.239
Popis: Aim To study the short tandem repeat (STR) pattern of DNA from the blood, buccal swabs, and hair follicles of the recipients of allogenic hematopoietic stem cell transplantation to examine whether these tissues contain donor derived cells. Methods The study enrolled 25 patients who sustained engraftment. Peripheral blood, buccal swabs, and hair follicles were collected on days 21-30, 90, and 180 after transplantation and the chimeric status of the recipients was evaluated. Results Donor derived cells existed in the blood and buccal swabs, but not in hair follicles, which can be used to obtain the pre-transplant sample of the recipient after transplant. Conclusion Peripheral blood and buccal swab do not serve as a reliable source of recipient’s origin for DNA analysis of individuals who underwent allogenic hematopoietic stem cell transplantation at least within 6 months after transplant.
Databáze: OpenAIRE