CV

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Contact Information

Name Saroj Khadka
Professional Title Graduate Student Researcher
Email khadka@pitt.edu
Location Pittsburgh, Pennsylvania PA 15219

Professional Summary

Microbiology PhD graduate with 4+ years of research experience in molecular mechanisms of bacterial virulence, host-pathogen interactions, and microbial gene regulation. Skilled in molecular biology and microbiological techniques, mentoring and science communication. Motivated to build an independent career in biomedical research.

Experience

  • 2024 - 2026

    Pennsylvania, PA, USA

    Graduate Student Researcher
    University of Pittsburgh
    • Investigate molecular mechanisms regulating Klebsiella pneumoniae capsular polysaccharide attachment and chain length.
    • Develop and optimize experimental techniques for bacterial exopolysaccharide research.
    • Present research findings at departmental, regional, and national scientific conferences.
    • Mentor undergraduate researchers in laboratory techniques, experimental workflows, and project design.
  • 2020 - 2021

    Biratnagar, Nepal

    Molecular Biologist
    B-Sure Path Lab & Diagnostic Centre
    • Performed routine qRT-PCR testing for COVID-19 diagnosis from clinical specimens.
    • Trained newly recruited laboratory technicians in molecular diagnostic techniques and workflows.
    • Managed patient records, diagnostic reporting, and laboratory quality control in compliance with National Public Health Laboratory (Nepal) guidelines.
    • Coordinated diagnostic reporting with the Ministry of Health COVID-19 Crisis Management Center.
  • 2018 - 2019

    Kathmandu, Nepal

    Secondary School Teacher
    Newton Higher Secondary School
    • Taught Science and Mathematics to Grade 8 students.
    • Designed and administered tests, and prepared test score reports to track student progress.
    • Facilitated parent-teacher meetings to discuss student development and address concerns.
    • Proctored final examinations and National Education Board exams for Grade 8 and Grade 10 students.
  • 2018 - 2019

    Kathmandu, Nepal

    Intern Medical Microbiologist
    Kathmandu Model Hospital
    • Conducted routine clinical microbiological tests for pathogen isolation and identification in clinical specimens.
    • Maintained culture collection and surveillance records of multidrug-resistant bacterial isolates for national reporting.
    • Performed monthly and quarterly quality assurance assays as required by National Public Health Laboratory.
    • Performed hospital environmental pathogen monitoring.

Education

  • 2024 - 2026

    Pennsylvania, PA, USA

    PhD
    University of Pittsburgh
    Microbiology and Immunology
    • Thesis: Control of Klebsiella pneumoniae Capsular Polysaccharide Chain Length and Attachment.
    • Advisor: Dr. Laura A. Mike
  • 2017 - 2019

    Kathmandu, Nepal

    MSc
    Tribhuvan University
    Medical Microbiology
    • Thesis: Susceptibility to Fluoroquinolones and gyrA ser83 Mutation in Salmonella enterica serovar Typhi at a Referral Hospital of Kathmandu Valley.
    • Advisor: Dr. Megharaj Banjara

Awards

  • 2024
    MMI Research Fellowship Award
    Department of Medical Microbiology and Immunology, University of Toledo COLMS

    Awarded by the Department of Medical Microbiology and Immunology, University of Toledo to graduate students who have received a pre-doctoral fellowship before thesis defense.

  • 2024
    MMI Research Scholar Award
    Department of Medical Microbiology and Immunology, University of Toledo COLMS

    Awarded by the Department of Medical Microbiology and Immunology, University of Toledo to graduate students with a first-author research manuscript accepted or published before thesis defense.

  • 2023
    AHA Predoctoral Fellowship
    American Heart Association

    Two-year fellowship awarded by the American Heart Association (AHA) in the form of stipend support to PhD students pursuing research aimed at advancing human health and well-being.

  • 2024
    Graduate Research Award
    Graduate Student Association, University of Toledo

    Awarded by the Department of Medical Microbiology and Immunology, University of Toledo to graduate students with a first-author research manuscript accepted or published before thesis defense.

Publications

  • 2026
    Sugar Import Suppresses Klebsiella pneumoniae Mucoidy in a cAMP-CRP-dependent Manner
    Nature Communications

    This study demonstrates a new regulatory mechanism of Klebsiella pneumoniae mucoidy. Here, we show that sugars suppress mucoidy upon import which downregulates rmpADC expression and increases capsule chain length diversity, and as result suppresses mucoidy.

  • 2023
    Urine-mediated Suppression of Hypermucoviscosity is Counteracted by Wzc Mutations
    mSphere

    This study reports a new Klebsiella pneumoniae genetic mechanism used to overcome urine-mediated suppression of hypermucoidy phenotype and demonstrates corelation between mucoidy and capsular polysaccharide chain length.

Languages

Nepali : Native speaker
English : Fluent

Projects

  • Systems controlling Klebsiella pneumoniae capsular polysaccharide chain length and attachment

    Currently investigating the mechanisms and regulatory pathways governing Klebsiella pneumoniae capsule attachment and chain length using various molecular biology and biochemical analytical tools. The ongoing projects aim to unravel the bacterial factors and signaling pathways involved in K. pneumoniae capsular polysaccharide attachment and chain length regulation and their impact on bacterial pathogenesis.

    • Advisor: Dr. Laura A. Mike
  • Susceptibility to Fluoroquinolones and gyrA ser83 mutation in Salmonella enterica Serovar Typhi at a Referral Hospital of Kathmandu Valley

    Conducted a hospital-based study on the prevalence of Salmonella Typhi in febrile patients visiting the Kathmandu Model Hospital and evaluated resistance to fluoroquinolones associated with gyrA ser83 mutation in Salmonella Typhi and Paratyphi isolated from the patients.

    • Advisor: Dr. Megharaj Banjara

References

  • Dr. Laura A. Mike

    Assistant Professor, University of Pittsburgh, USA. Email: laura.mike@pitt.edu

  • Dr. Patricia Grace

    Assistant Professor, University of Pittsburgh, PA, USA. Email: patricia.grace@pitt.edu

  • Dr. Mark Wooten

    Professor, University of Toledo, OH, USA. Email: r.mark.wooten@utoledo.edu