PMID- 12881298 OWN - NLM STAT- MEDLINE DCOM- 20040217 LR - 20210206 IS - 0006-4971 (Print) IS - 0006-4971 (Linking) VI - 103 IP - 1 DP - 2004 Jan 1 TI - Little evidence of donor-derived epithelial cells in early digestive acute graft-versus-host disease. PG - 360-2 AB - Donor origin of epithelial intestinal cells has been studied in animals and humans after transplantation and has been used as evidence of hematopoietic stem cell (HSC) plasticity. However, in the human gastrointestinal tract, no study used X- or Y-chromosome detection by fluorescence in situ hybridization (FISH) coupled with immunologic stainings to characterize cell types on the same tissue section. Here, we combined these techniques on the same section of duodenal epithelium in 6 patients with acute graft-versus-host disease. Donor-derived lymphoid cells were detected in the epithelium and the lamina propria, as expected. However, using our stringent criteria, no donor-derived cells could be proven to be epithelial. FAU - Meignin, Veronique AU - Meignin V AD - Institut National de la Sante et de la Recherche Medicale (INSERM), Universite Paris VII, Hopital Saint Louis, Paris, France. FAU - Soulier, Jean AU - Soulier J FAU - Brau, Frederic AU - Brau F FAU - Lemann, Marc AU - Lemann M FAU - Gluckman, Eliane AU - Gluckman E FAU - Janin, Anne AU - Janin A FAU - Socie, Gerard AU - Socie G LA - eng PT - Journal Article DEP - 20030724 PL - United States TA - Blood JT - Blood JID - 7603509 SB - IM MH - Acute Disease MH - Animals MH - Case-Control Studies MH - Chromosomes, Human, X/genetics MH - Chromosomes, Human, Y/genetics MH - Duodenum/*immunology/*pathology MH - Epithelial Cells/immunology/pathology MH - Female MH - Graft vs Host Disease/genetics/*immunology/*pathology MH - Hematopoietic Stem Cell Transplantation/*adverse effects MH - Humans MH - In Situ Hybridization, Fluorescence MH - Leukemia/immunology/therapy MH - Male MH - Tissue Donors MH - Transplantation, Homologous EDAT- 2003/07/26 05:00 MHDA- 2004/02/18 05:00 CRDT- 2003/07/26 05:00 PHST- 2003/07/26 05:00 [pubmed] PHST- 2004/02/18 05:00 [medline] PHST- 2003/07/26 05:00 [entrez] AID - S0006-4971(20)50327-3 [pii] AID - 10.1182/blood-2003-06-1843 [doi] PST - ppublish SO - Blood. 2004 Jan 1;103(1):360-2. doi: 10.1182/blood-2003-06-1843. Epub 2003 Jul 24.