P. Hoffmann et al., TRANSFORMING-GROWTH-FACTOR ALPHA-IMMUNOREACTIVITY IN NEURAL TISSUES OF THE RAT STOMACH, Regulatory peptides, 69(3), 1997, pp. 121-125
We report TGF alpha immunoreactivity in neurons of the myenteric plexu
s and in nerve fibers in the muscle and submucosal layers of the rat s
tomach. Association of TGF alpha staining nerve fibers to vessels and
smooth muscle cells gives morphological evidence that EGF/TGF alpha's
actions to increase mucosal blood flow and gastric motility may be med
iated by TGF alpha derived from neural structures. These data suggest
that TGF alpha plays a role in the neural control of the gastric funct
ion. (C) 1997 Elsevier Science B.V. All rights reserved.