e-ISSN: Pending
Negative / Null Result ReportMedicine

Estradiol regulates Osteopontin mRNA expression in bovine endometrial gland cells (BEGC) in vitro.

Hollenbach J; Schroth FN; Hildebrand C; Böse K; Schmicke M; Pfarrer C · 2026 · Placenta

WASTE classifies this as Negative / Null Result Report · AI classification, approximate

The study found no significant effect — useful as a negative control or null benchmark for your own design.

Abstract (excerpt)

Introduction Osteopontin (OPN) is an extracellular matrix protein secreted by endometrial glands during early pregnancy and is required for adhesion and signal transduction at the uterine-placental surface. In sheep, endometrial OPN…

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Metadata source: Europe PMC · DOI 10.1016/j.placenta.2026.06.005