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Aaron M. Marshall, PhD

Associate Professor Educator

Medical Education | College of Medicine

  • Fellowship: University of Cincinnati (Post-doctoral Cancer and Cell Biology)
  • Doctoral Degree: University of Cincinnati (Endocrinology and Lactation)
  • Bachelor's Degree: Millersville University (Molecular Biology & Biochemistry)
Contact Information
Research Interests

Research interests include: (1) lactation physiology, (2) metabolic determinants of the milk supply, and (3) medical school curriculum development.

Peer Reviewed Publications

Connelly, M K; Marshall, A M; Crump, P M; Hernandez, L L 2020. Short communication: The effect of ruminal administration of 5-hydroxy-l-tryptophan on circulating serotonin concentrations. Journal of dairy science, 103 11, 10850-10855

Thompson, Andrew R; Marshall, Aaron M 2019. Participation in Dissection Affects Student Performance on Gross Anatomy Practical and Written Examinations: Results of a Four-Year Comparative Study. Anatomical sciences education, ,

Marshall AM, Pickle, S, Lawlis, S. 2017. Transgender medicine curriculum: Integration into an organ-system based preclinical program MedEdPortal, 13 10536,

Marshall, Aaron M; Hernandez, Laura L; Horseman, Nelson D 2014. Serotonin and serotonin transport in the regulation of lactation. Journal of mammary gland biology and neoplasia, 19 1, 139-46

Marshall, Aaron M; McClaine, Rebecca J; Gurusamy, Devikala; Gray, Jerilyn K; Lewnard, Kara E; Khan, Sohaib A; Waltz, Susan E 2012. Estrogen receptor alpha deletion enhances the metastatic phenotype of Ron overexpressing mammary tumors in mice. Molecular cancer, 11 , 2

Pai, Vaibhav P; Marshall, Aaron M 2011. Intraluminal volume homeostasis: A common sertonergic mechanism among diverse epithelia. Communicative & integrative biology, 4 5, 532-7

Marshall, Aaron M; Nommsen-Rivers, Laurie A; Hernandez, Laura L; Dewey, Kathryn G; Chantry, Caroline J; Gregerson, Karen A; Horseman, Nelson D 2010. Serotonin transport and metabolism in the mammary gland modulates secretory activation and involution. The Journal of clinical endocrinology and metabolism, 95 2, 837-46

McClaine, Rebecca J; Marshall, Aaron M; Wagh, Purnima K; Waltz, Susan E 2010. Ron receptor tyrosine kinase activation confers resistance to tamoxifen in breast cancer cell lines. Neoplasia (New York, N.Y.), 12 8, 650-8

Marshall, Aaron M; Pai, Vaibhav P; Sartor, Maureen A; Horseman, Nelson D 2009. In vitro multipotent differentiation and barrier function of a human mammary epithelium. Cell and tissue research, 335 2, 383-95

Pai VP, Marshall AM, Hernandez LL, Horseman ND 2009. Altered serotonin physiology in human breast cancers favors paradoxical growth and cell survival. Breast Cancer Research, 11 6, R81

Pai, Vaibhav P; Marshall, Aaron M; Hernandez, Laura L; Buckley, Arthur R; Horseman, Nelson D 2009. Altered serotonin physiology in human breast cancers favors paradoxical growth and cell survival. Breast cancer research : BCR, 11 6, R81

Stull, Malinda A; Pai, Vaibhav; Vomachka, Archie J; Marshall, Aaron M; Jacob, George A; Horseman, Nelson D 2007. Mammary gland homeostasis employs serotonergic regulation of epithelial tight junctions. Proceedings of the National Academy of Sciences of the United States of America, 104 42, 16708-13