Summary
Overview
Work History
Education
Skills
Research
Timeline
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Karina Mulaki

Molecular Pathology Technologist
Cincinnati,OH

Summary

Detail-oriented Molecular Pathology Technologist with hands-on experience performing complex molecular assays to support accurate diagnosis and patient care. Proficient in DNA/RNA extraction, ddPCR, real-time qPCR, Next-Generation Sequencing (NGS), Sanger Sequencing workflows, and other advanced molecular diagnostic techniques. Skilled in maintaining and troubleshooting high-throughput instrumentation while ensuring strict adherence to CLIA and CAP quality standards. Experienced in interpreting QC metrics, maintaining meticulous documentation, and supporting assay validation and optimization. Currently training to become a CAP inspector, bringing a strong understanding of regulatory compliance and laboratory best practices. Known for excellent organization, precision, and effective collaboration with pathologists, technologists, and multidisciplinary laboratory teams to support accurate, high-quality molecular diagnostics.

Overview

9
9
years of professional experience
1
1
Language

Work History

Molecular Pathology Technologist

Cincinnati Children's Hospital Medical Center
04.2024 - Current
  • Perform high-complexity molecular testing in support of diagnostic and prognostic patient care.
  • Execute NGS workflows including sample preparation, library preparation, hybridization & capture, and post-run QC review.
  • Conduct PCR-based assays (qPCR, ddPCR) following validated protocols and SOPs.
  • Perform nucleic acid extraction (DNA/RNA) from a variety of specimen types using manual and automated methods, ensuring sample integrity and quality.
  • Conduct fragment analysis assays for clinical testing, including sample preparation, instrument setup, data review, and quality assessment.
  • Perform Sanger sequencing workflows, including PCR amplification, sequencing reactions, capillary electrophoresis, and result interpretation.
  • Review and verify assay quality metrics to ensure accuracy, reproducibility, and compliance with validated protocols.
  • Troubleshoot extraction, amplification, and sequencing issues to maintain reliable test performance and turnaround time.
  • Maintain detailed documentation in the LIS and ensure timely, accurate result reporting.
  • Perform routine instrument maintenance, calibration, and troubleshooting.
  • Prepare and validate buffers and in-house reagents, calibrators, and controls in advance of laboratory testing and analysis orders.
  • Adhere to CAP, CLIA, and institutional regulatory requirements.
  • Participate in internal audits, proficiency testing, and quality improvement initiatives.
  • Assist in and conduct independent research projects, contributing to advances in pathology techniques and knowledge.
  • Participate in continuing education opportunities, enhancing professional growth and remaining current with industry trends.

Lead Microbiology Medical Technologist

American Health Associates Inc.
02.2024 - 05.2024

Additional responsibilities amongst those listed below:

  • Conduct comprehensive equipment QC and calibration checks, ensuring consistent performance levels across all testing instruments used within the facility.
  • Collaborate with fellow technicians to troubleshoot complex cases, resulting in successful patient outcomes.
  • Reduce turnaround time for test results by optimizing workflows within the lab setting.
  • Train new staff members in laboratory procedures, contributing to overall team success and cohesion.
  • Uphold laboratory protocols dictated by facility, governing agencies, or special project requirements.
  • Attend SCACM (South Central Association for Clinical Microbiology) conferences to stay up to date with newly upcoming procedures and devices in the field, and help implement these new protocols in our lab.

Medical Laboratory Technologist (Microbiology)

American Health Associates Inc.
08.2020 - 01.2024
  • Perform routine and complex microbiological testing in support of patient diagnosis and treatment, following established clinical protocols.
  • Process and culture clinical specimens (blood, urine, respiratory, wound, and body fluids) using appropriate media and incubation conditions.
  • Conduct organism identification using conventional, automated, and MALDI-TOF methods.
  • Perform molecular microbiology assays (PCR-based testing) for pathogen detection.
  • Perform and interpret antimicrobial susceptibility testing (AST) using manual and automated systems in accordance with CLSI guidelines.
  • Conduct Gram stains, acid-fast stains, and other microscopic examinations; accurately report findings.
  • Monitor culture growth, recognize significant pathogens, and promptly notify appropriate clinical staff of critical results.
  • Maintain strict adherence to CAP, CLIA, and other regulatory standards and laboratory safety practices.
  • Perform daily quality control, instrument maintenance, and troubleshooting to ensure reliable test performance.
  • Document results, QC data, and corrective actions accurately in the Laboratory Information System (LIS). Follow required procedure to report STATS and/or Critical results to clients.
  • Participate in proficiency testing.
  • Collaborate with microbiologists, pathologists, and healthcare teams to support timely and accurate patient care.
  • Assist with training and competency assessment of new laboratory personnel.
  • Support infection control and antimicrobial stewardship initiatives through accurate and timely reporting. Official microbiology liaison for the department of health, performing proper packaging and shipping of infectious materials.
  • Maintain complete records of all testing performed on-site.
  • Set up, maintain and verify sterility of lab equipment and tools.

Warehouse Associate

Amazon
04.2018 - 07.2020
  • Maintained accurate inventory records to provide data for use in audits and completion of order requests
  • Wrapped pallets in shrink wrap prior to loading.
  • Labeled and accurately moved customer orders to meet shipment timetables and minimize errors.
  • Transferred inventory to and from target destinations using forklifts and other transportation vehicles.
  • Alternated goods in inventory by observing first-in/first-out approach to keep shelves organized and properly stocked.
  • Prepared orders for shipment by systematically picking, packing and labeling merchandise.
  • Shipped material and performed boxing, packing, labeling and preparation of any related documents.

Food And Nutrition Associate

The Christ Hospital Health Network
01.2017 - 03.2018
  • Preparation of patient meal trays and delivery of trays to patient rooms throughout the hospital. Kept all nursing staff informed of patient meals to ensure satisfaction of dietary requirements enlisted by their doctor.
  • Operated cash register, accepting consumer payments in cash or credit card form. Counted cash drawers at the end of every shift, documenting and maintaining accuracy of money log books. Adhered to all customer service and cash handling policies and procedures.
  • Ensured proper food handling procedures were followed including wrapping, labeling, dating, stocking, storing, rotating and checking temperature of food products.
  • Assisted in daily stocking and inventory checks to ensure sufficient amount of fresh food was available to meet consumer needs.
  • Assisted in training of all new employees, making certain they were able to proficiently carry out their job tasks, following all company guidelines.

Education

Master of Science - Molecular Biology

Lehigh University
Bethlehem, PA
05.2001 -

Bachelor of Science - Biological Sciences

University of Cincinnati
Cincinnati, OH
05.2001 -

Skills

    Quality assurance

    Microbiological analysis

    Molecular diagnostics

    Laboratory information systems

    Cell culture techniques

    Gel electrophoresis

    Western blotting

    Immunohistochemistry

    Nucleic acid sequencing

    PCR analysis

    Protein precipitation

Research

Cincinnati Children's Hospital Medical Center

Molecular and Genomic Pathology Services Laboratory

  • Research theme: Molecular Pathology
  • Research Focus:

1. In the MGPS lab, one of my research projects is designing a sanger sequencing assay for the detection of hotspot mutations in the CTNNB1gene. CTNNB1 hotspot mutations primarily target exon 3, specifically serine and threonine residues. These residues are crucial phosphorylation sites for GSK-3β, preventing β-catenin degradation thus leading to uncontrolled Wnt pathway activation in liver, colorectal, and endometrial cancers. These mutations stabilize nuclear β-catenin, driving tumor growth, with hotspots often clustered in codons 32–37 and 41–45. This project involves primer/probe design, cycle sequencing, capillary electrophoresis, assay optimization, quality assurance and formulating a standard operating procedure. 

2. Another minor project I am working on is the Qiagen elution volume project. In the MGPS lab, we have two methods of extracting nucleic acid from samples for infectious disease testing; via silica-based columns (Qiagen) or magnetic beads (MagnaPure). Currently, both methods have different elution volumes (200uL and 100uL), and research has shown this causes a significant difference in quantities reported for our various qPCR assays. I am currently gathering data to standardize both volumes to 100uL, with the goal of reporting the same quantities no matter the extraction method used. 

Lehigh University Distance Education-from January 2024 to August 2024

  • Research Advisor- Dr. Michael Behe
  • Research theme - Clinical Microbiology
  • Research Focus- My research focus was investigating antibiotic resistance in bacterial strains due to acquired carbapenemase resistance genes, which contribute to the hydrolyzing of β-lactam drugs. The capture, accumulation, and dissemination of resistance genes is largely due to the actions of mobile genetic elements. Carbapenemases are enzymes (β-lactamases) that are encoded by both chromosomal and plasmid-mediated genes, structurally belonging to different Ambler classes (A, B, and D). These enzymes can hydrolyze a broad range of β-lactams, including carbapenems, cephalosporins, penicillin, and aztreonam. My research explored the classification of the different types of carbapenemase genes, briefly highlighting some of the most effective carbapenemases (KPC, VIM, IMP, NDM and OXA types), in terms of carbapenem hydrolysis and geographical spread. I investigated how carbapenemases can be transmitted from one bacterial species to another (via horizontal gene transfer) as well as how these proteins specifically contribute to the resistance of β-lactam drugs. My research also highlighted new therapeutic approaches targeting treatment of carbapenem resistant bacterial strains like CRISPR-Cas9-mediated carbapenemase gene and plasmid curing, as well as effects of carbapenemase gene silencing.

The Vontz Center for Molecular Studies at the University of Cincinnati (The Du lab)- from September 2019 to May 2020

  • Principal Investigator-Du Chunying, Graduate mentor student- Chrystelle Vilfranc
  • Research theme- Cancer and Cell Biology
  • Research Focus- The research focus in the Du lab was studying the role of the BRUCE protein in protection of the liver against chronic liver diseases, including HCC (Hepatocellular Carcinoma, a common type of liver cancer). BRUCE is a member of the inhibitors of apoptosis (IAP) protein family with major roles in catalyzing post-translational modifications and promoting cell division and embryogenesis. Diethylnitrosamine (DEN) is a liver-specific carcinogen in which long-term exposure of DEN induces chronic liver stress responses and liver injury in mice. BRUCE has been shown to be important for the maintenance and protection of the liver against DEN-induced liver injury. For my capstone, Wild-type and Bruce liver-specific knockout (LKO) mice were placed on a time course study. LKO mice showed an increase in cell proliferation, DNA damage, and early tumor initiation, all suggesting these mice were more sensitive to DEN and more susceptible to chemically-induced liver injury.

Timeline

Molecular Pathology Technologist

Cincinnati Children's Hospital Medical Center
04.2024 - Current

Lead Microbiology Medical Technologist

American Health Associates Inc.
02.2024 - 05.2024

Medical Laboratory Technologist (Microbiology)

American Health Associates Inc.
08.2020 - 01.2024

Warehouse Associate

Amazon
04.2018 - 07.2020

Food And Nutrition Associate

The Christ Hospital Health Network
01.2017 - 03.2018

Master of Science - Molecular Biology

Lehigh University
05.2001 -

Bachelor of Science - Biological Sciences

University of Cincinnati
05.2001 -
Karina MulakiMolecular Pathology Technologist