TY - RPRT TI - Protein restriction amplifies nucleus accumbens dopamine responses to protein-containing food during operant feeding in male mice AU - Taghipourbibalan, H. AU - Huijgens, S. W. AU - Volcko, K. L. AU - McCutcheon, J. E. PY - 2026 DO - 10.64898/2026.07.31.741998 UR - https://www.biorxiv.org/content/10.64898/2026.07.31.741998v1 ID - 10.64898/2026.07.31.741998 ER -