Our Team

 
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Michael G. Constantinides, Ph.D.

Assistant Professor
Department of Immunology & Microbiology

Mike completed his postdoctoral fellowship in the laboratory of Dr. Yasmine Belkaid, where he studied how the microbiome influences mucosal-associated invariant T (MAIT) cells. He determined that early-life microbial exposure imprints the abundance of tissue-resident MAIT cells and subsequent interactions with the microbiota modulate their ability to promote tissue repair. For his Ph.D. research, Mike studied the development of innate lymphocytes in the laboratory of Dr. Albert Bendelac. Together with his colleagues, Mike established that PLZF orchestrates the effector program of natural killer T cells and extended this discovery to innate lymphoid cells (ILCs). In doing so, he identified a committed ILC precursor and determined the lineage relationships between innate lymphocytes. Mike enjoys participating in scientific outreach and exploring the outdoors with his dogs, Drs. Loumi and Chloe (see profile below).

Education
B.A. – Princeton University
Ph.D. – University of Chicago
Fellowship – National Institutes of Health

Select Awards
AAI Pfizer-Showell Award – 2024
NIGMS Maximizing Investigators’ Research Award (R35) – 2023
Donald E. & Delia B. Baxter Foundation Faculty Scholar – 2021
NIAID Career Transition Award (K22) – 2021
AAI-Thermo Fisher Trainee Achievement Award – 2017
NIH Fellows Award for Research Excellence – 2017
AAI Lefrançois-BioLegend Memorial Award – 2016
CRI Irvington Postdoctoral Fellowship – 2015

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Nikhita Arun

Research Assistant, JOINed 2024

Nikhita graduated from Case Western Reserve University in Cleveland, OH with a B.S. in neuroscience and a B.A. in medical anthropology. Throughout her undergraduate years she developed her passion for research by working in neuroimmunology labs and completed her honors thesis on meningeal lymphatic dysfunction in age associated neurodegeneration. Nikhita is interested in expanding her research interests in immunology while applying to medical school. Outside of the lab she enjoys hiking and exploring new places.

Education
B.S. & B.A. – Case Western Reserve University

 
 

Mireille Davis

Senior Lab Administrative Coordinator, Joined 2023

Mireille Davis is a Senior Lab Administrative Coordinator at Scripps Research with over 12 years of experience in the biotechnology industry. She is also a Certified Digital Marketing Associate. In her previous role, she was the Business Development and Sales Manager for Phalanx Biotech Group. She is skilled in technical writing, grant preparation, purchasing, and social media marketing. Mireille is passionate about helping others and is committed to making a positive impact on the world. She is also a strong advocate for diversity and inclusion in the workplace.

Education
B.A. – Cal State University Long Beach

 
 

Dominic Haas

PhD candidate, joined 2022

Dominic completed his Bachelor of Health Sciences with a Biomedical Sciences specialization at McMaster University in Hamilton, ON, Canada. Dominic became interested in inflammatory diseases after taking classes in anatomy and pathophysiology; this interest urged him to study these diseases in a wet lab environment. His undergraduate thesis with Dr. Caminero focused on the role of microbial tryptophan metabolism in aryl hydrocarbon receptor activation and inflammatory bowel disease. Dominic is excited to continue studying the interplay of the microbiota and immune cells in the Constantinides Lab.

Education
B.H.Sc. – McMaster University

Select Awards
Dr. Chi-Huey Wong Endowed Fellowship – 2022
Scripps Research Dean’s Award – 2022
Natural Sciences and Engineering Research Council of Canada (NSERC) Undergraduate Student Research Award – 2022
Canadian Association of Gastroenterology Summer Student Scholarship – 2021
Bachelor of Health Science Summer Research Scholarship – 2021

 
 

Gabby LeBlanc

phd candidate, joined 2022

Gabby studied at Northeastern University where she earned her B.S. in biology. As an undergraduate, she became interested in microbiology research during her co-ops at Cubist Pharmaceuticals and Tetraphase Pharmaceuticals. After graduation, Gabby worked as a research associate at various biotech companies in the Boston area, including Kaleido Biosciences, Deepbiome Therapeutics, and Pareto Bio. In these positions, she researched leveraging the gut microbiome to develop different types of therapeutics. She is looking forward to bringing these experiences with her while she discovers more about interactions between the host microbiome and immune system and how these contribute to disease.

Education
B.S. – Northeastern University

Select Awards
Poster award, Graduate Student Symposium – 2024
Top presenter, IMM Research in Progress – 2024
NSF Graduate Research Fellowship – 2023

 
 
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Jonathan Melamed

phd candidate, joined 2021

Jonathan is a second-year graduate student interested in learning more about the dynamics between commensal microbiota and the immune system. He completed a 5-year B.S./M.S. at UC Santa Barbara, where he studied pharmacology & molecular biology. Afterwards, he worked as a research associate in a mass spectrometry lab at UCSF, where he performed analyses for several different fields of research. During this time, he became interested in the microbiome after learning about the emerging field of pharmacomicrobiomics. Outside the lab, Jonathan spends his time surfing and practicing Brazilian jiu jitsu.

Education
B.S. – University of Santa Barbara
M.S. – University of Santa Barbara

Select Awards
Top presenter, IMM Research in Progress – 2023

 
 

Loumi, M.D. Ph.D. & Chloe, M.D. Ph.D.

MASCOTS

Following their graduation from Good Dog University summa cum laude, Loumi (left) and Chloe (right) completed the M.D. Ph.D. program at the Institute for Advanced Dog Studies, where they established that meat does in fact taste better than vegetables. They subsequently completed their surgical residencies at Squirrel Chase Canine Center, where they perfected their technique on numerous dog toys. They’re currently studying how consuming your food affects their microbiomes.

Education
B.A. – Good Dog University
M.D. Ph.D. – Institute for Advanced Dog Studies
Residency – Squirrel Chase Canine Center

 
 
 

Alumni

Adam Sobel, PhD – PhD student 2021-24
Jillian Alcasid – REACH intern 2024
Pamil Tamelessio – SURF intern 2024
Prajakta Warang – PhD research rotation 2024
Aiko Cirone – Research Assistant 2021-23
Yukiye Koide – PhD research rotation 2023
Cassidy Saunar – SURF intern 2023
Anh Nguyen – PhD research rotation 2022
Eli Murguia – SURF intern 2022
Felix Kreissl – PhD research rotation 2021
Varaang Bhandula – PhD research rotation 2021
Bailin (Lucy) Zhang – PhD research rotation 2021

 
 
 

Open Positions

Graduate Student

Prospective graduate students should apply to the Skaggs Graduate School. The lab will welcome students for research rotations during the 2025-2026 academic year.

Current Scripps graduate students that are interested in discussing potential rotation projects should contact Mike.


Postdoctoral Fellow

Postdoctoral opportunities are available to candidates with expertise in -omics analysis (metagenomics, metatranscriptomics, & metabolomics), cancer immunity, and/or microscopy (confocal & 2-photon). Qualified applicants should send Mike their CV or NIH Biosketch, a brief description of their research interests, and the contact information of 3 references, including their Ph.D. mentor. Alternatively, applications can be submitted below: