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Presence Current · Arkansas
Last published 2026
Sources OpenAlex · ORCID
Refreshed 2026-10-09

Victoria G Ortega

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2 h-index 5 pubs 19 cited

  • Pituitary Gland
  • Animals
  • Female
  • Mice
  • Diet, High-Fat
  • Somatotrophs
  • Receptors, Leptin
  • Aging
  • Mice, Inbred C57BL
  • Signal Transduction
  • Leptin
  • Male
  • Obesity
  • Transcriptome
  • Luteinizing Hormone

Biography and Research Information

OverviewAI-generated summary

Victoria G. Ortega investigates the impact of diet and aging on the anterior pituitary gland, specifically focusing on the role of leptin receptor signaling in somatotropes. Her work has examined transcriptomic changes in the pituitary following a high-fat diet, noting the influence of oxidative stress on cell metabolism. Research also explores how ablating leptin receptor signaling affects somatotrope transcriptome maturation and pituitary plasticity in aging female mice. Ortega has also studied the differential stimulation of luteinizing hormone secretion by secretoneurin in murine pituitaries across age and sex. Further research has investigated how maternal caloric restriction alters protein expression in neonatal and adult pituitaries. Ortega collaborates with Gwen V. Childs, Angela K. Odle, Melanie C. MacNicol, and Angus M. MacNicol at the University of Arkansas for Medical Sciences, with whom she has co-authored five publications.

Metrics

  • h-index: 2
  • Publications: 5
  • Citations: 19

Selected Publications

  • High fat diet-induced loss of pituitary plasticity in aging female mice with ablated leptin signaling in somatotropes (2025)
    Frontiers in Endocrinology 2 citations DOI OpenAlex
  • Ablation of Leptin Receptor Signaling Alters Somatotrope Transcriptome Maturation in Female Mice (2025)
    Endocrinology 5 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)
    Journal of the Endocrine Society DOI OpenAlex
  • 8649 Ablation of Leptin Receptors in Somatotropes Impacts Transcriptomic Plasticity in the Pou1f1 Lineage of Female Pituitary Cells (2024)
    Journal of the Endocrine Society DOI OpenAlex
  • Anterior Pituitary Transcriptomics Following a High-Fat Diet: Impact of Oxidative Stress on Cell Metabolism (2023)
    Endocrinology 12 citations DOI OpenAlex

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Collaboration Network

15 Collaborators 2 Institutions 1 Country

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