TTU Post Doctoral Research Associate - Dr. Murali Vijayan's Lab na Texas Tech University
Texas Tech University · Lubbock, Estados Unidos Da América · Onsite
- Professional
- Escritório em Lubbock
Position Description
Travel Required
Major/Essential Functions
-Design and conduct in vitro experiments to study regulatory mechanisms relevant to neurodegenerative and injury-related pathways.
-Perform standard molecular biology techniques such as qPCR, Western blotting, immunocytochemistry, and reporter assays.
-Conduct gene modulation studies using overexpression, inhibition, and gene silencing approaches.
Cell Culture and Experimental Modeling
-Maintain and work with multiple rodent-derived neural and vascular cell lines (neurons, astrocytes, microglia, endothelial cells).
-Induce in vitro injury models such as hypoxia, oxidative stress, or ischemia-mimicking conditions.
-Analyze cell viability, inflammatory response, oxidative stress, and cell signaling outcomes.
Mitochondrial and Functional Assays
-Perform mitochondrial assays: ATP production, ROS detection (e.g., MitoSOX), lipid peroxidation, cytochrome oxidase activity.
-Use advanced platforms like Seahorse XF Analyzer to measure mitochondrial respiration (OCR) and glycolytic function.
-Conduct live-cell imaging and MitoTracker analysis to assess mitochondrial morphology and health.
In Vivo Stroke Model (tMCAO)
-Conduct surgeries for transient middle cerebral artery occlusion (tMCAO) in mice, both sexes.
-Deliver intracerebroventricular (ICV) injections of miRNA agomirs/antagomirs.
-Ensure consistent occlusion using laser Doppler flowmetry and manage post-op care and monitoring.
Behavioral and Cognitive Assessments
-Perform motor and cognitive behavioral tests, including:
-Beam walk test (motor coordination)
-Novel object recognition test (cognitive recovery)
-Analyze and interpret behavioral data relative to treatment conditions.
Histology and Imaging
-Conduct tissue processing for: TTC staining (infarct volume), TUNEL and Nissl staining (apoptosis, neuronal integrity), Immunofluorescence microscopy for target protein localization, Electron microscopy for mitochondrial ultrastructure,
Autophagy and Cellular Mechanism Studies
-Assess cellular degradation and recycling processes using advanced fluorescent and imaging-based tools.
-Quantify expression of key pathway markers related to cellular maintenance and stress responses.
Data Analysis and Interpretation
-Perform statistical analysis using GraphPad Prism or equivalent software.
-Analyze multi-modal datasets including molecular, cellular, behavioral, and imaging outputs.
-Present data in figures/tables for publications and grant reports.
Manuscript and Grant Writing
-Contribute to manuscript preparation, grant progress reports, and scientific presentations.
-Assist in preparation of future NIH proposals and possible translational grant applications.
Project Coordination and Compliance
-Maintain rigorous experimental records to ensure reproducibility and scientific rigor.
-Adhere to IACUC and biosafety protocols, including animal welfare and ethical standards.
-Participate in lab meetings, mentor students, and coordinate with collaborators (e.g., for Golgi-Cox staining, EM imaging).
Grant Funded?
Pay Basis
Work Location
Preferred Qualifications
-Hands-on experience with in vivo stroke models, particularly Middle Cerebral Artery Occlusion (MCAO) in rodents.
-Demonstrated proficiency in rodent surgical techniques, including stereotaxic injections and intracerebroventricular (ICV) delivery.
-Prior training in behavioral neuroscience, with experience conducting and analyzing motor and cognitive tests in rodents.
-Background in mitochondrial biology, autophagy/mitophagy, or cell stress pathways.
-Experience with molecular and cellular techniques such as qPCR, immunoblotting, immunohistochemistry, and microscopy.
-Familiarity with bioenergetic profiling using tools like the Seahorse XF Analyzer.
-Track record of peer-reviewed publications and active participation in scientific presentations or conferences.
-Excellent communication skills, with ability to mentor junior researchers and work collaboratively in a multidisciplinary lab.
-Strong interest in translational research and potential to develop an independent research trajectory.
Department
Required Attachments
Job Type
Shift
Required Qualifications
Does this position work in a research laboratory?
Safety Information
Pay Statement
EEO Statement
About the University
About Lubbock:Referred to as the “Hub City” because it serves as the educational, cultural, economic, and health care hub of the South Plains region, Lubbock boasts a diverse population and a strong connection to community, history, and land. With a mild climate, highly rated public schools, and a low cost of living, Lubbock is a family-friendly community that is ranked as one of the best places to live in Texas. Lubbock is home to a celebrated and ever-evolving music scene, a vibrant arts community, and is within driving distance of Dallas, Austin, Santa Fe, and other major metropolitan cities. Lubbock’s Convention & Visitors Bureau provides a comprehensive overview of the Lubbock community and its resources, programs, events, and histories.
Job Family
Job Sub Family
Knowledge, Skills, and Abilities
-Strong background in biomedical sciences, neuroscience, pharmacology, or a related field, typically demonstrated through a Ph.D. or equivalent research experience.
-Proficiency in cell and molecular biology techniques, including but not limited to cell culture, PCR, Western blotting, immunostaining, microscopy, and data analysis.
-Experience with in vivo models and related surgical procedures (e.g., stereotaxic injection, stroke modeling, or behavioral testing in rodents) is highly desirable.
-Demonstrated ability to conduct independent research, troubleshoot experiments, and analyze complex data using appropriate statistical and software tools.
-Familiarity with mitochondrial function assays, autophagy/mitophagy studies, or related cellular pathways is a plus.
-Excellent written and oral communication skills, with the ability to prepare manuscripts, reports, and present findings at scientific meetings.
-Strong organizational and time management skills, with the ability to prioritize multiple tasks and meet project deadlines.
-Capacity to mentor junior lab members and contribute to a collaborative team environment.
-Commitment to ethical research conduct, laboratory safety, and compliance with institutional and federal regulations.
Preferred
-Prior experience performing Middle Cerebral Artery Occlusion (MCAO) or similar in vivo stroke models in rodents, including surgical techniques, post-operative care, and infarct evaluation.
-Familiarity with neurological disease models related to aging, ischemia, or neurodegeneration.
-Proficiency in advanced imaging techniques, such as confocal microscopy, fluorescence imaging, or electron microscopy.
-Experience conducting mitochondrial function assays, bioenergetics profiling (e.g., Seahorse XF Analyzer), and oxidative stress assessments.
-Hands-on experience with behavioral testing in rodents, particularly post-stroke motor and cognitive function tests.
-Knowledge of autophagy, mitophagy, and other cellular quality control mechanisms in neurological or vascular injury contexts.
-Understanding of non-coding RNA biology, including RNA-based modulation in disease models.
-Competency with scientific software and tools such as GraphPad Prism, ImageJ, and basic statistical packages.
-Prior involvement in peer-reviewed publications, research presentations, and/or collaborative grant writing.
-Ability to manage complex, multi-step experiments and work both independently and as part of a collaborative team.