ALEJANDRA VALENZUELA PEREZ
Los Angeles,CA
Summary
Dynamic biomedical researcher with over two years of experience in molecular biology and transcriptomic analysis. Co-author of multiple peer-reviewed publications, reflecting a strong commitment to advancing scientific knowledge. Proficient in key laboratory techniques, with additional expertise in bioinformatics tools. Recognized for adaptability, attention to detail, and effective collaboration within multidisciplinary research teams. A highly motivated and fast learner, eager to acquire new techniques and quickly adapt to evolving research methodologies, with a strong focus on contributing to team success and supporting organizational objectives.
Overview
2
2
years of professional experience
1
1
Certification
Work History
Chemist Extractor
Psychemedics Corporation
Culver City, CA
03.2025 - Current
- Executed manual and automated SPE and LLE assays utilizing Hamilton liquid handler.
- Executed calibration verification processes for pipettes and dispensers to ensure precision and accuracy.
- Executed systematic inventory checks for solvents and consumables, maintaining accurate stock records.
- Executed preparation of reagent standards and controls to ensure compliance with operational protocols.
- Conducted routine cleaning and maintenance of laboratory equipment and areas to uphold compliance with safety standards.
- Maintained systematic organization of files and ensured accurate tracking of documents, records, and projects to support operational efficiency.
- Oversaw additional responsibilities to enhance team performance. Coordinated efforts across departments to streamline processes.
Specimen Accessioning
Psychemedics Corporation
01.2024 - Current
- Collaborated with team members to enhance workflow efficiency.
- Conducted quality control checks on incoming specimens for compliance.
- Coordinated specimen intake and processing to ensure accurate labeling and tracking.
- Maintained compliance with safety protocols while handling biological samples.
Office Clerk
Psychemedics Corporation
01.2024 - 01.2024
- Facilitated clerical operations by sorting and scanning documents for company employees.
Education
Bachelor of Science - Biomedicine
Autonomous University of Sinaloa
Culiacan, Sinaloa, Mexico01-2021
Skills
- Molecular Biology: PCR, RT-PCR, DNA/RNA extraction, electrophoresis
- Cell & Tissue Techniques: Tissue culture, immunohistochemistry, immunofluorescence
- Bioinformatics & Data Analysis: CIBERSORTx, TAC, Enrichr, WebGestalt, PANTHER
- Software: GraphPad Prism, ImageJ, BioRender, Microsoft Excel, PowerPoint
- Verbal and written communication skills
- Equipment maintenance
- Teamwork and collaboration
- Friendly, positive attitude
RESEARCH EXPERIENCE
- Research Assistant – Hospital of Specialties, Centro Médico Nacional Siglo XXI (2021–2023)
- Conducted molecular biology experiments including PCR, RT-PCR, and nucleic acid extraction
- Performed immunohistochemistry and immunofluorescence on tumor tissue samples
- Analyzed transcriptomic datasets using CIBERSORTx and TAC
- Contributed to multiple peer-reviewed publications on pituitary tumors and cancer biology
- Summer Intern – Immunogenetics Department, University of Guadalajara (2019)
- Summer Intern – Cancer Genomics Department, Centro Médico Nacional Siglo XXI (2018)
PUBLICATIONS
- Co-author in the article "RET gene mutational diagnosis and precision medicine in Mexico” (2022)
- Co-author in the article "The hallmarks of cancer... in pitutary tumors?" (2022)
- Co-author in the article "Genomics, Transcriptomics, and Epigenetics of Sporadic Pituitary Tumors" (2023)
- Co-author in the article "THU499 The mesenchymal stem cells induce immunosuppressive microenvironment in pituitary tumors" (2023)
- Co-author in the article "THU082 Longitudinal multiomics characterization of paired primary and recurrent aggressive pituitary tumors from the same patient reveals genomic stability and transcriptomic and epigenetic heterogeneity with metabolic pathways alterations" (2023)
Certification
- Basic Life Support (CPR/AED/First Aid) – National CPR Foundation (2023)
- Understanding Cancer Metastasis – Johns Hopkins University (2023)
- CDC Laboratory Safety Certifications (2024)
- Genotyping Mice – The Jackson Laboratory (2024)
- TOEFL iBT (2024)
Languages
Spanish
Native or Bilingual
Timeline
Chemist Extractor
Psychemedics Corporation
03.2025 - Current
Specimen Accessioning
Psychemedics Corporation
01.2024 - Current
Office Clerk
Psychemedics Corporation
01.2024 - 01.2024
Bachelor of Science - Biomedicine
Autonomous University of Sinaloa