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Epidermal Growth Factor Receptor Signaling Activates Met in Human Anaplastic Thyroid Carcinoma CellsJames D. Bergstrom, Nils‐Erik Heldin, Bengt Westermark|Experimental Cell Research|2000Cited by 99
Induction of cyclic AMP synthesis by forskolin is followed by a reduction in the expression of c‐<i>myc</i> messenger RNA and inhibition of <sup>3</sup>H‐thymidine incorporation in human fibroblastsNils‐Erik Heldin, Bengt Westermark, Karin Forsberg et al.|Journal of Cellular Physiology|1989Cited by 72
Coexpression of Functionally Active Receptors for Thyrotropin and Platelet-Derived Growth Factor in Human Thyroid Carcinoma Cells*Nils‐Erik Heldin, Bengt Westermark, Dubravka Cvejić et al.|Endocrinology|1991Cited by 61
Expression of Transforming Growth Factor-β1, Activin A, and Their Receptors in Thyroid Follicle Cells: Negative Regulation of Thyrocyte Growth and Function1Åsa Franzén, Nils‐Erik Heldin, Ester Piek et al.|Endocrinology|1999Cited by 54