press_release_conclusion: Women who have had chlamydia are at greater risk of an ectopic pregnancy because of a lasting effect of the infection.
abstract_conclusion: Fallopian tube (FT) from women with EP exhibit altered expression of prokineticin receptors 1 and 2 (PROKR1 and PROKR2); smoking increases FT PROKR1, resulting in a microenvironment predisposed to EP.