Table 1

Observations where cell fusion does not seem to underlie claims for the transdifferentiation process

ConversionEvidenceRef
*Equivocal data.
BMCs, bone marrow cells; BMT, bone marrow transplant; CRE, cAMP response element; DAPI, 4,6-diaminidino-2 phenylindole; EPCs, endothelial progenitor cells; PBSCs, peripheral blood stem cells; SMCs, smooth muscle cells.
See text for further details.
BMCs to buccal cellsX and Y probes 13
BMCs to SMCsX, Y, and chromosome 18 probes 18
BMCs to cardiomyocytesX, Y, and chromosome 18 probes 19
EPCs to cardiomyocytesContact with fixed cells 20
BMCs to neurones and astrocytesDAPI fluorescence 21
BMCs to Purkinje cells*X and Y probes 22
BMCs to β cellsCRE–lox technology 23
BMCs to mesangial cellsY probe (male to male BMT) 24
PBSCs to gastrointestinal mucosal cells, hepatocytes and epidermisX and Y probes 25
BMCs to gastrointestinal mucosal cellsDAPI fluorescence 26
Fetal cells to thyroid follicular epitheliaX and Y probes 27