Melanie C MacNicol profile photo

Melanie C MacNicol

High Impact

Associate Professor

Last publication 2026 Last refreshed 2026-05-22

faculty

Neurobiology & Developmental Science, College of Medicine

macnicolmelanie@uams.edu

23 h-index 76 pubs 1,537 cited

Biography and Research Information

OverviewAI-generated summary

Melanie C MacNicol, an Associate Professor in Neurobiology & Developmental Science at the University of Arkansas for Medical Sciences, investigates the molecular mechanisms regulating gene expression and cellular function, particularly within the pituitary gland. Her research focuses on post-transcriptional regulation, specifically how RNA-binding proteins like Musashi control mRNA translation to influence cell identity and function in response to physiological cues such as diet and metabolic state.

Her laboratory has received significant federal funding from the NIH, totaling over $1.7 million, to study pituitary cell plasticity, the molecular mechanisms of pituitary plasticity, and the impact of obesity on somatotrope function. These grants support investigations into how regulated mRNA translation contributes to the adaptability of pituitary cells. Collaborations within the University of Arkansas for Medical Sciences, including with Angus M. MacNicol, Gwen V. Childs, Angela K. Odle, and Anessa Haney, have resulted in numerous shared publications, indicating a strong network of research synergy.

MacNicol's work has been recognized with a high-impact researcher designation, supported by a citation count of 1,523 and an h-index of 23 across 75 publications. Her recent publications explore the role of Musashi proteins in controlling gonadotrope target mRNA translation during the mouse estrous cycle, the impact of oxidative stress on anterior pituitary cell metabolism following a high-fat diet, and how leptin receptor signaling ablation alters somatotrope transcriptome maturation. She also investigates potential therapeutic targets, as seen in her work on salinomycin analogs for breast cancer stem cells.

Metrics

  • h-index: 23
  • Publications: 76
  • Citations: 1,537

Selected Publications

  • Secretogranin II-Derived Peptide Secretoneurin Differentially Stimulates Luteinizing Hormone Secretion by Age and Sex in Ex Vivo Murine Pituitaries (2026)
  • OR13-08 Secretoneurin Modulates Gonadotrope Function Cyclically to Regulate LH Secretion (2025)
  • SAT-001 Impact of VCD-induced Menopause on Gonadotrope Transcriptomics Reveals Estrogen-dependent Genes in the GnRH Signaling Pathway (2025)
  • SAT-016 Musashi Contributes to the Specification and Maintenance of Distinct Pituitary Cell Lineages. (2025)
  • Evaluation of the Activity of Monensin and Its Analogs for Modulation of Stem-like Cell Functionality in 2D and 3D Breast Cancer Models (2025)
  • High fat diet-induced loss of pituitary plasticity in aging female mice with ablated leptin signaling in somatotropes (2025)
  • Monensin and Its Analogs Exhibit Activity Against Breast Cancer Stem-Like Cells in an Organoid Model (2025)
  • Musashi-dependent mRNA translational activation is mediated through association with the Scd6/Like-sm family member, LSM14B (2025)
    4 citations DOI OpenAlex
  • Ablation of Leptin Receptor Signaling Alters Somatotrope Transcriptome Maturation in Female Mice (2025)
    2 citations DOI OpenAlex
  • 8572 A 30% Maternal Caloric Restriction Alters Expression of Musashi Targets in the Neonatal and Adult Pituitary Proteomes of FVB Mice (2024)
  • 8649 Ablation of Leptin Receptors in Somatotropes Impacts Transcriptomic Plasticity in the Pou1f1 Lineage of Female Pituitary Cells (2024)
  • The Musashi RNA binding proteins direct the translational activation of key pituitary mRNAs (2024)
    5 citations DOI OpenAlex
  • Maternal undernutrition results in transcript changes in male offspring that may promote resistance to high fat diet induced weight gain (2024)
    3 citations DOI OpenAlex
  • Anterior Pituitary Transcriptomics Following a High-Fat Diet: Impact of Oxidative Stress on Cell Metabolism (2023)
    9 citations DOI OpenAlex
  • FRI291 Musashi1 And Musashi2 Mark Distinct Pituitary Stem Cell Populations (2023)

View all publications on OpenAlex →

Federal Grants 3 $1,788,568 total

NIH/National Institute of Diabetes and Digestive and Kidney Diseases Co-PI Sep 2024 - May 2029

Molecular mechanisms of pituitary plasticity

National Institute of Diabetes and Digestive and Kidney Diseases $637,340 R01
NIH/National Institute of Diabetes and Digestive and Kidney Diseases Co-PI Jul 2021 - Jun 2026

The Impact of Obesity on Somatotrope Function

National Institute of Diabetes and Digestive and Kidney Diseases $549,786 R01
NIH/Eunice Kennedy Shriver National Institute of Child Health and Human Development Co-PI Sep 2018 - Jun 2025

Control of pituitary cell plasticity through regulated mRNA translation

Eunice Kennedy Shriver National Institute of Child Health and Human Development $601,442 R01

Grants & Funding

  • Center for Translational Neuroscience NIH Co-Investigator
  • Control of pituitary cell plasticity through regulated mRNA translation NIH Principal Investigator
  • Molecular mechanisms of pituitary plasticity NIH/Nat. Inst. of Diabetes & Digestive & Kidney Diseases Principal Investigator
  • Molecular mechanisms of pituitary plasticity NIH/Nat. Inst. of Diabetes & Digestive & Kidney Diseases Principal Investigator
  • Maternal gene regulation in early vertebrate development NIH Co-Investigator
  • Molecular mechanisms of pituitary plasticity NIH/Nat. Inst. of Diabetes & Digestive & Kidney Diseases Principal Investigator
  • TEST OF THE RECEPTOR DOMAIN OF CAM KINASE IN VIVO NIH/NIGMS Principal Investigator
  • The Impact of Obesity on Somatotrope Function NIH Co-Principal Investigator

Collaboration Network

64 Collaborators 14 Institutions 4 Countries

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