Fen Xia

Federal Grant PI High Impact

Department Chairperson

Last publication 2025 Last refreshed 2026-05-22

faculty

Department Chairs, College of Medicine

40 h-index 176 pubs 6,459 cited

Biography and Research Information

OverviewAI-generated summary

Fen Xia's research investigates the role of Sirtuin 2 (SIRT2) in regulating transcription-associated DNA damage repair, with a focus on its implications in cancer treatment and the prevention of cisplatin-induced peripheral neuropathy. This work has been supported by a $326,880 grant from the NIH/National Cancer Institute, where Xia serves as PI. The research group explores how targeting DNA damage response and repair mechanisms can enhance the therapeutic index of cancer treatments, particularly those involving cisplatin.

Additional research interests include the development of novel materials, such as antioxidant high-conductivity copper pastes for flexible printed electronics and magnesium phosphate cement-based emulsified asphalt mortar. Xia also investigates the scalability of parallel machine learning training algorithms and the application of advanced neural networks, including transformers, for tasks such as deepfake video detection.

With an h-index of 40 and over 6,400 citations across 176 publications, Xia is recognized as a highly cited researcher. Key collaborators include Faraz Kalantari, Forouh Kalantari, Mumtaz Patel, and Mausam Patel, all from the University of Arkansas for Medical Sciences, with whom Xia has co-authored six publications each.

Metrics

  • h-index: 40
  • Publications: 176
  • Citations: 6,459

Selected Publications

  • SIRT2 mitigates radiation-induced oral mucositis by promoting homologous recombination-mediated DNA double-strand break repair in epithelial stem cells (2026)
  • Spatially Fractionated Radiotherapy GRID for Bulky Tumor: A Large Single Institution Experience (2024)
    1 citation DOI OpenAlex
  • A Prospective Study Measuring Resident and Faculty Contour Concordance: A Potential Tool for Quantitative Assessment of Residents’ Performance in Contouring and Target Delineation in Radiation Oncology Residency (2023)
    4 citations DOI OpenAlex
  • A Prospective Study Measuring Resident/Faculty Contour Concordance: A Potential Tool for Quantitative Assessment of Residents’ Performance in Contouring and Target Delineation (2023)
    1 citation DOI OpenAlex
  • Discovery of a Novel Driver of Radioresistance in Pancreatic Cancer (PC) Using Genome-Wide RNA-Seq (2022)
  • Analysis of Resident/Faculty Contour Concordance: A Potential Tool for Quantitative Assessment of Residents’ Performance in Target Volume Delineation (2022)
  • Measuring resident/faculty contour concordance as a potential tool for quantitative assessment of residents' performance in target volume delineation: a feasibility study (2022)
    2 citations DOI OpenAlex
  • A phantom-based study and clinical implementation of brainlab’s treatment planning system for radiosurgical treatments of arteriovenous malformations (2022)
  • Nicotinamide riboside alleviates cisplatin-induced peripheral neuropathy via SIRT2 activation (2022)
    7 citations DOI OpenAlex
  • #Brachytherapy: Physicians As Influencers on Instagram (2022)
    4 citations DOI OpenAlex
  • A dosimetric comparative analysis of Brainlab elements and Eclipse RapidArc for spine SBRT treatment planning (2022)
    2 citations DOI OpenAlex
  • Targeting DNA Damage Response and Repair to Enhance Therapeutic Index in Cisplatin-Based Cancer Treatment (2021)
    130 citations DOI OpenAlex
  • SIRT2 promotes murine melanoma progression through natural killer cell inhibition (2021)
    17 citations DOI OpenAlex

View all publications on OpenAlex →

Federal Grants 2 $955,860 total

NIH/National Cancer Institute Contact PI May 2026 - Apr 2031

Exploring host GSK3β-53BP1 axis in immune control of solid tumor progression

National Cancer Institute $628,980 R01
NIH/National Cancer Institute Contact PI Apr 2020 - Sep 2026

The novel role of Sirtuin 2 in regulation of transcription-associated DNA damage repair

National Cancer Institute $326,880 R01

Grants & Funding

  • A Prospective Trial of Stereotactic Adaptive Radiation Therapy for Borderline Resectable/Locally Advanced Pancreatic Cancer: An Individualized Approach to Minimizing Gastrointestinal Toxicity (ARTIA-Pancreas) Varian Medical Systems Principal Investigator
  • Novel functions of Pyruvate kinase M2 in DNA double-strand break repair NIH/NCI Principal Investigator
  • The novel role of Sirtuin 2 in regulation of transcription-associated DNA damage repair NIH/Nat. Cancer Institute Principal Investigator
  • GSK3b mediates radiation-induced cytotoxicity in hippocampal neurons NIH Principal Investigator
  • Center for Musculoskeletal Disease Research (CMDR) NIH/Nat. Inst. of General Medical Sciences Co-Investigator
  • Center for Molecular Interactions in Cancer (CMIC) NIH Co-Investigator
  • GSK3b mediates radiation-induced cytotoxicity in hippocampal neurons NIH Principal Investigator
  • The novel role of Sirtuin 2 in regulation of transcription-associated DNA damage repair NIH/Nat. Cancer Institute Principal Investigator

Collaboration Network

109 Collaborators 19 Institutions 4 Countries

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