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Presence Current · Arkansas
Last published 2026
Sources OpenAlex · ORCID
Refreshed 2026-08-15

Leena Maddukuri

Researcher

Also affiliated: Vanderbilt University (2010–2013); Institute of Biochemistry and Biophysics, Polish Academy of Sciences (2007–2009); Postgraduate School of Molecular Medicine (2009); Sungkyunkwan University (2013)

Faculty Researcher

18 h-index 40 pubs 683 cited

  • Humans
  • DNA-Directed DNA Polymerase
  • G-Quadruplexes
  • Y-Family DNA Polymerases
  • DNA Replication
  • DNA Damage
  • DNA
  • Kinetics
  • Indoles
  • DNA Adducts
  • HeLa Cells
  • Nucleotidyltransferases
  • Protein Binding
  • Enzyme Inhibitors
  • DNA Repair

Biography and Research Information

OverviewAI-generated summary

Leena Maddukuri's research focuses on DNA damage tolerance and repair mechanisms, particularly in the context of cancer. Her work investigates the roles of specific DNA polymerases, such as Rev1 and DNA polymerase kappa, in processes like DNA replication and the response to DNA damage. Maddukuri has explored how these polymerases interact with DNA structures, including G-quadruplexes, and how their function can be modulated. Her research also examines the impact of inhibiting enzymes like tryptophan 2,3-dioxygenase on DNA repair in glioma cells. Maddukuri collaborates with researchers including Robert L. Eoff and Megan R. Reed at the University of Arkansas for Medical Sciences, and has co-authored multiple publications with them. Her scholarship metrics include an h-index of 18 and 678 total citations.

Metrics

  • h-index: 18
  • Publications: 40
  • Citations: 683

Selected Publications

  • Human REV1 interacts with DHX36 to promote replication and tolerance of G-quadruplex DNA (2026)
    Nucleic Acids Research DOI OpenAlex
  • A Functional Precision Medicine Pipeline Combines Comparative Transcriptomics and Tumor Organoid Modeling to Identify Bespoke Treatment Strategies for Glioblastoma (2021)
    Cells 29 citations DOI OpenAlex
  • Deletion of putative xenobiotic response elements (XREs) in hpol κ alters the replication stress response and overall genomic instability in glioblastoma cells (2021)
    The FASEB Journal DOI OpenAlex
  • Selective Binding Of Human Rev1 With G‐Quadruplex DNA Is Determined By A Region Unique to Higher Eukaryotes (2021)
    The FASEB Journal DOI OpenAlex
  • DNA Polymerase Kappa Acts as a Barrier to Unrestrained Replication in Glioblastoma (2021)
    The FASEB Journal 1 citation DOI OpenAlex
  • Inhibition of tryptophan 2,3-dioxygenase impairs DNA damage tolerance and repair in glioma cells (2021)
    NAR Cancer 16 citations DOI OpenAlex
  • Human Rev1 relies on insert-2 to promote selective binding and accurate replication of stabilized G-quadruplex motifs (2021)
    Nucleic Acids Research 18 citations DOI OpenAlex
  • Inhibition of tryptophan 2,3-dioxygenase impairs DNA damage tolerance and repair in glioma cells (2020)
    bioRxiv (Cold Spring Harbor Laboratory) 2 citations DOI OpenAlex
  • Inhibition of Human DNA Polymerases Eta and Kappa by Indole-Derived Molecules Occurs through Distinct Mechanisms (2019)
    ACS Chemical Biology 21 citations DOI OpenAlex
  • A Small-Molecule Inhibitor of Human DNA Polymerase η Potentiates the Effects of Cisplatin in Tumor Cells (2018)
    Biochemistry 35 citations DOI OpenAlex
  • A Novel Small Molecule Inhibitor of Human DNA Polymerase Eta Modulates the Efficacy of Cisplatin in Cancer Cells (2017)
    The FASEB Journal DOI OpenAlex
  • Inhibition of Kynurenine Signaling Decreases Glioblastoma Multiforme Genomic Instability and Sensitizes Cells to Chemotherapeutic Treatment (2017)
    The FASEB Journal DOI OpenAlex
  • Investigation of Structure‐Activity Relationships for Small‐Molecule Inhibitors of Human DNA Polymerase Eta (2016)
    The FASEB Journal DOI OpenAlex
  • Human Translesion Polymerase κ Exhibits Enhanced Activity and Reduced Fidelity Two Nucleotides from G-Quadruplex DNA (2016)
    Biochemistry 41 citations DOI OpenAlex
  • Evidence for the Kinetic Partitioning of Polymerase Activity on G-Quadruplex DNA (2015)
    Biochemistry 48 citations DOI OpenAlex

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Collaboration Network

31 Collaborators 9 Institutions 1 Country

Top Collaborators

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