Match tier Confirmed
Presence Current · Arkansas
Last published 2025
Sources OpenAlex · ORCID
Refreshed 2026-08-15
Grace Ramena profile photo

Grace Ramena

Affiliation confirmed via AI analysis of OpenAlex, ORCID, and web sources.

◆ ARA Academy

Postdoctoral Fellow

Also affiliated: Southern Illinois University School of Medicine (2023); NOAA Great Lakes Environmental Research Laboratory (2025)

Postdoc Researcher

4 h-index 13 pubs 60 cited

  • Animals
  • Ictaluridae
  • Animal Feed
  • Diet
  • Iron
  • Fish Diseases
  • Water Pollutants, Chemical
  • Drug-Related Side Effects and Adverse Reactions
  • Anemia
  • Catfishes
  • Liver Diseases
  • Dietary Supplements
  • Bass
  • Enterobacteriaceae Infections
  • Sepsis

Biography and Research Information

OverviewAI-generated summary

Grace Ramena's research focuses on aquatic animal health, particularly the nutritional and pathological factors affecting fish species. Her work has investigated the impact of dietary iron concentrations on channel catfish, revealing that while elevated iron can prevent anemia, excessive amounts can lead to liver and intestinal damage without significantly affecting growth performance. She has also explored the role of microplastics and nanoplastics in aquatic organisms, examining their distribution and effects on shrimp.

Ramena's publication record includes reviews on emerging technologies for disease diagnosis in aquatic animals, advancements in intracellular calcium signaling for cancer therapy, and strategies for nutritional enrichment of Artemia, emphasizing fatty acid profiles. Her research also delves into the pathobiology of specific fish diseases, such as Edwardsiella piscicida septicemia in largemouth bass, and viral disease histopathology in aquaculture finfish, referencing diagnostic insights from the World Organisation for Animal Health.

She holds an h-index of 4 with 13 total publications and 56 citations. Ramena is a member of the ARA Academy and has collaborated extensively with researchers at the University of Arkansas at Pine Bluff, including Yathish Ramena, Rebecca Lochmann, and Kailash Bohara, with whom she shares multiple co-authored publications.

Metrics

  • h-index: 4
  • Publications: 13
  • Citations: 60

Selected Publications

  • Quorum Sensing and Quenching as Integrated Strategies for Antimicrobial Resistance Mitigation in Aquaculture: Applications and Future Directions (2026)
    SSRN Electronic Journal DOI OpenAlex
  • Viral Disease Histopathology in Aquaculture Finfish: Organ‐Specific Pathological Changes and Diagnostic Insights, Referencing the World Organisation for Animal Health: A Review (2026)
    Reviews in Aquaculture DOI OpenAlex
  • Probiotics and immunostimulants modulate gut microbiome and immune gene expression in post-larval Litopenaeus vannamei (2025)
    Comparative Immunology Reports 1 citation DOI OpenAlex
  • Artemia Enrichment Strategies: A Comprehensive Review of Nutritional Enhancements With Emphasis on Fatty Acid Profiles in Aquatic Species (2025)
    Reviews in Aquaculture 10 citations DOI OpenAlex
  • Effect of Probiotics and Immunostimulant on Gut Microbiome and Immune Response in Post Larval Litopenaeus Vannamei (2025)
    SSRN Electronic Journal DOI OpenAlex
  • Investigation of the Pathobiology of Edwardsiella piscicida—Septicemia in Largemouth Bass (2025)
    Pathogens 1 citation DOI OpenAlex
  • <scp>Plasma and tissue transferrin and ferritin</scp>, <scp>and gene expression of ferritin</scp>, <scp>transferrin</scp>, <scp>and transferrin receptors</scp> I <scp>and II in channel</scp><scp>catfish</scp><i>Ictalurus punctatus</i><scp>fed diets with different concentrations of inorganic or organic iron</scp> (2024)
    Journal of Fish Diseases DOI OpenAlex
  • Emerging technologies revolutionising disease diagnosis and monitoring in aquatic animal health (2023)
    Reviews in Aquaculture 65 citations DOI OpenAlex
  • Effects of microplastics and nanoplastics in shrimp: Mechanisms of plastic particle and contaminant distribution and subsequent effects after uptake (2023)
    The Science of The Total Environment 100 citations DOI OpenAlex
  • Elevated concentrations of organic and inorganic forms of iron in plant-based diets for channel catfish prevent anemia but damage liver and intestine, respectively, without impacting growth performance (2023)
    Fish Physiology and Biochemistry 14 citations DOI OpenAlex
  • Elevated concentrations of organic and inorganic forms of iron in plant-based diets for channel catfish prevent anemia but damage liver and intestine, respectively, without impacting growth performance (2022)
    Research Square DOI OpenAlex
  • Fluorescent Aptamers for Detection and Treatment of Pathogenic Bacteria and Cancer (2021)
    Preprints.org 1 citation DOI OpenAlex
  • Advances in Intracellular Calcium Signaling Reveal Untapped Targets for Cancer Therapy (2021)
    Biomedicines 26 citations DOI OpenAlex
  • Fluorescent aptamers for detection and treatment of pathogenic bacteria and cancer (2021)
    Methods in microbiology DOI OpenAlex

View all publications on OpenAlex →

ARA Academy 2023 ARA Fellow

Dr. Ramena's research develops enzybiotics therapeutics and probiotics to combat fish bacterial infections and optimize aquaculture practices. She also collaborates on precision oncology research using zebrafish models for lung cancer brain metastases. With over 20 years of experience, she serves as an AFS-FHS Certified Aquatic Animal Health Inspector and provides extension services to fish producers across Arkansas.

Policy Impact

Develops therapeutics and diagnostics protecting Arkansas's aquaculture industry while providing extension services directly to fish producers across the state.

Growth Areas

['Food Production & Integrative Health']

Collaboration Network

27 Collaborators 11 Institutions 2 Countries

Top Collaborators

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