From what I have seen in literature, uterus does express NTRK1. Generally NTRK1 expresses in cell membrane. Regarding which tissues have NTRK1 expression, here are a few articles citing expression in various tissues:
Brain, Pubmed ID: 15489334, 7823156, 9290260
Colon, Pubmed ID: 2927393
Peripheral blood, Pubmed ID: 10861667, 10982191
Uterus, Pubmed ID: 14702039