Lab Alumni
The lab alumni are listed below in three sections: 1) Graduate Students, 2) Undergraduate Students, and 3) High School Students (through the STARS program):
Graduate Students
(in alphabetical order, updated 8/16/2023)
Total mentored: 9 (NOT including current students)
Total graduated: 7 (2 Ph.D. & 5 M.S.)
Shahad Alqahtani
Fall 2014 - August 2016
M.S. in Biology, Saint Louis University, 2016
Thesis: "Comparison of gene expression in Group B Streptococcus in response to oxidative stress"
Bryan Branneky
Fall 2013 - May 2015
B.A. in Biology, Truman State University, 2012
M.S. in Biology, Saint Louis University, 2015
Thesis: "Effect of glutathione synthesis on the survival of Group B Streptococcus inside mammalian immune cells"
Abigail (Abby) Brown
Fall 2017 - May 2019
B.A. in Biology, Illinois Wesleyan University, 2017
M.S. in Biology, Saint Louis University, 2019
Thesis: "Effect of Glutathione Synthesis for Streptococcus agalactiae Infection of Mammalian Macrophage Cells"
Julia Nims
Spring 2013 - August 2015
B.A. in Biological Sciences, Smith College, 2009
M.S. in Biology, Saint Louis University, 2015
Thesis: "Contribution of glutathione on the virulence of GBS in a mouse model of sepsis"
Rachel Treat
Fall 2019
B.S. in Biology, St. Louis University, 2019
Project in the lab: "Glutathione's role in the host-microbe interactions"
Elizabeth Walker
Fall 2014 - May 2019
B.A. in Biology, Lindenwood University, 2013
Ph.D. in Biology, Saint Louis University, 2019
Dissertation: "Glutathione's role in Streptococcus agalactiae for mammalian virulence and vaginal colonization"
Andrew Wall
Fall 2017 - May 2023
B.S. in Biology, Lindenwood University - Belleville, 2016
Ph.D. in Biology, Saint Louis University, 2023
Dissertation: "Streptococcus agalactiae use of Glutathione Synthesis and Import in Oxidative Stress Relief and Promotion of Transcriptomic Changes"
Chao Xu
Fall 2012 - spring 2013
B.S. in Biological Science, Hangzhou Normal College, 2004
M.S. in Biochemistry and Molecular Biology, Institute of Virology, Chinese Academy of Sciences, 2008
Project in the lab: "Role of superoxide dismutase in glutathione-deficient Group B Streptococcus"
Negar Zati-Mahboob, M.S.
Fall 2020 - August 2023
B.S. in Clinical Laboratory Science/Medical Technology/Technologist, Guilan University of Medical Sciences - 2014
M.S. in Molecular Biology, Southern Illinois University Edwardsville - 2019
M.S. in Biology, Saint Louis University, 2023
Thesis: "Group B Streptococcus use of glutathione in relation to a mammalian host immune response"
Undergraduate Students
(in alphabetical order, updated 6/18/2024)
Total mentored: 77 (NOT including current students)
Tim Baker
Summer 2012 - spring 2015
B.S. in Clinical Lab Science at SLU, 2015
Project in the lab: "Comparison of oxidative damage between wild-type and glutathione-deficient Group B Streptococcus: Nitrotyrosine as a biomarker"
Rohit Bollineni
Fall 2012 - spring 2013
B.A. in Biology at SLU, 2013
Project in the lab: "Macrophage-mediated killing of Group B Streptococcus"
Jaya Bommireddipally
Summer 2015 - Spring 2017
B.S. in Biology at SLU, May 2017
Project in the lab: "Comparison of gene expression in Group B Streptococcus in response to oxidative stress"
Sara Brown
Fall 2012 - spring 2014
B.S. in Biology at SLU, May 2014
Project in the lab: "Survival of Group B Streptococcus post exposure to immunologically-relevant oxidants"
Victoria Brooks
Summer 2013
B.S. in Microbiology and Biotechnology at Missouri State University, May, 2014
Project in the lab: "Occurrence of Glutathione in Soil Bacteria in the Rhizosphere of St. Louis Parks"
Luke Bergmann
Spring 2019 - Spring 2020
B.S. in Health Management and Health Care Ethics at SLU, May 2021
Project in the lab: "Effects of Group B Streptococcus Glutathione Synthesis on a Robust Immune Response in a Mouse Model of Sepsis"
Ginny Bruce
Summer 2011
B.A. in Chemistry from DePauw University, May 2012
Project in the lab: "The Effects of Superoxide on Growth of and Glutathione Synthesis in Group B Streptococcus"
Kristen Clement
Fall 2018 - Spring 2021
B.S. in Biology (biochemistry & molecular biology concentration) from SLU, May 2021
Project in lab: "Glutathione Synthesis and Import Response to Primary Oxidative Stress in Group B Streptococcus"
Currently pursing PhD in microbiology at Tulane University
Anita Chacko
Spring 2011 - spring 2013
B.A. in Biology from SLU, May 2013
Projects in the lab: "Oxidative damage on Group B Streptococcus caused by immunologically-relevant oxidants"
and "The Effects of Superoxide on Glutathione Synthesis in Group B Streptococcus"
Nupur Chowdury
Fall 2020 - May 2022
Double major in Public Health and Biology with minor in Health Care Ethics, May 2023
Project in lab: "The Role of Glutathione in Macrophage & Neutrophil Response to Infection of Streptococcus agalactiae (Group B Streptococcus)"
Lizzie Connor
Summer 2013
B.S. in Biology at University of Tulsa, May 2016
Project in the lab: "Effect of glutathione synthesis on the survival of Group B Streptococcus and Enterococcus faecalis inside mouse macrophages"
Kavita Darji
Spring 2011
B.A. in Psychology from SLU, May 2013
Riley Demo
Fall 2021 - May 2023
B.S. in Environmental Science with minors in English, Medical Humanities, and Biology, May 2023
Project in the lab: "General Host Immune Response to Glutathione Synthesis in Streptococcus"
Priya Desai
Fall 2012 - May 2015
B.S. in Health Care Management from SLU, May 2015
Project in the lab: "Comparison of hydrogen peroxide resistance and clearance between wild-type and glutathione synthesis - deficient Group B Streptococcus"
Yasmeen Dhindsa
Fall 2015-Spring 2018
B.S. in Biology from SLU, May 2018
Project in the lab: "The Effects of Hydrogen Peroxide and Hypochlorous Acid on Growth of Group B Streptococcus"
Matthew Gates
Fall 2016-Spring 2017
B.S. in Biology from SLU, May 2018
Project in the lab: "Macrophage Killing of Group B Streptococcus"
Alka Ghadiyaram
Spring 2019 - May 2022
B.S. in Chemical Biology & Pharmacology from SLU, May 2022
Project in lab: "General Host Immune Response to Glutathione Synthesis in Streptococcus agalactiae"
Nicholas Faulconer
Spring 2011
B.A. in Biology from SLU, May 2012
Francis Fordjour
Summer 2011
B.A. in Biochemistry from DePauw University, May 2013
Project in the lab: "The Effects of Nitric Oxide on the Production of Glutathione in Streptococcus agalactiae (Group B Steptococcus, GBS)"
Andrea Gilmore
Summer 2016-Spring 2018
B.S. in Health Care Sciences from SLU, May 2018
Project in the lab: "Macrophage Killing of Group B Streptococcus"
Tom George
Fall 2014-Spring 2017
B.S. in Biology from SLU, May 2017
Project in the lab: "The Effects of Hydrogen Peroxide and Hypochlorous Acid on Growth of Group B Streptococcus"
Shree Govani
Spring 2019
B.S. in Public Health from SLU, May 2022 (expected)
Project in the lab: "Monitoring antiseptic ability of certain treated plastics"
Lauren Grant
Fall 2016-Spring 2017
B.S. in Biology from SLU, May 2017
Project in the lab: "The Effects of Hydrogen Peroxide and Hypochlorous Acid on Growth of Group B Streptococcus"
Rimple Guron
Summer 2014
B.A. in Psychology from SLU, May 2015
Project in the lab: "Construction of glutathione complemented glutathione-deficient Group B Streptococcus"
Ali Hamed
Summer 2022 - May 2023
B.S. in Biomedical Engineering with a minor in Engineering Mathematics, May 2023
Project in the lab: "The contribution of metal nanoparticles embedded in electrospun templates on the clearance of Group B Streptococcus by human neutrophils"
Genevieve Hilliard
Summer 2012 - spring 2013
B.A. in Biology from SLU, May 2013
Projects in the lab: "Complementation by glutathione synthesis of glutathione-deficient Group B Streptococcus" and "Survival of Group B Streptococcus post exposure to immunologically-relevant oxidative stresses"
Minjun Hur
Spring 2011 - spring 2013
B.A. in Biology from SLU, May 2013
Projects in the lab: "Identification of glutathione importers in Group B Streptococcus," "Macrophage-mediated killing of Group B Streptococcus" and "Effects of Various Buthionine Sulfoximine Concentrations on Glutathione Synthesis in Living Group B Streptococcus"
Bria James
Summer 2011, spring 2012
B.S. in biomedical engineering from SLU, May 2014
Project in the lab: "The Effects of Hydrogen Peroxide on Growth of Group B Streptococcus"
Luke James
Fall 2016 - spring 2017
B.S. in Neuroscience from SLU, May 2018
Project in the lab: "The Effects of Hydrogen Peroxide and Hypochlorous Acid on Growth of Group B Streptococcus"
Claire Kranz
Fall 2011 - spring 2014
B.S. in Public Health from SLU, May 2014
Project in the lab: "Neutrophil-mediated killing of Group B Streptococcus"
Tarush Khurana
Fall 2012 - spring 2015
B.S. in Biology from SLU, May 2015
Project in the lab: "Macrophage & Neutrophil-mediated killing of Group B Streptococcus"
Nikita Kohli
Spring 2019, Spring 2020 - May 2022
B.S. in Biostatistics at SLU, May 2022
Project in lab: "The Role of Glutathione in Macrophage & Neutrophil Response to Infection of Streptococcus agalactiae (Group B Streptococcus)"
Raina Kulkarni
Spring 2011 - spring 2013
B.A. in Biology from SLU, May 2013
Projects in the lab: "Complementation by glutathione synthesis of glutathione-deficient Group B Streptococcus", "Glutathione Synthesis Genetic Knockout in Group B Streptococcus" and "Macrophage-mediated killing of Group B Streptococcus"
Catherine Leonor
Summer 2023
B.S. Forensic Science and Minor in Chemistry, Fayetteville State University, Expected graduation: May 2024
Summer fellowship recipient of the National Summer Undergraduate Research Project (NSURP)
Project in Lab: "Selection of Group B Streptococcus genes to knockdown using CRISPR-Cas to evaluate glutathione-dependent genes"
Sabina Lin
Spring 2011 - spring 2013
B.S. in Investigative Medical Sciences from SLU, May 2013
Projects in the lab: "Neutrophil-mediated killing of Group B Streptococcus" and "The Effects of Hydrogen Peroxide on Glutathione Synthesis in Streptococcus agalactiae"
Irene Liu
Fall 2011 - fall 2013
B.S. in Investigative Medical Sciences from SLU, May 2014
Project in the lab: "The Effect of Group B Streptococcus Glutathione Synthesis on the Survival inside Mammalian Macrophages"
Jorge Llobet
Spring 2021 - Fall 2022
Biology major (Biological sciences concentration)
Expected graduation - May 2023
Project in the lab: "Determining the Role of Group B Streptococcus Synthesized Glutathione in Virulence in the Human Immune System"
Kylah Loftin
Summer 2021
B.S. Biology and Criminal Justice, North Carolina A&T State University (expected December 2021)
Summer fellowship recipient of the National Summer Undergraduate Research Project (NSURP)
Project in the lab: "Outcomes of a Course-Based Undergraduate Research Experience (CURE) in Microbial Ecology and Molecular Evolution"
Seth Ludford
Fall 2020 - May 2023
B.S. Biology (cell biology & physiology concentration), May 2023
Project in the lab: "Determining the Role of Group B Streptococcus Synthesized Glutathione in Virulence in the Human Immune System"
Shuran Ma
Fall 2011 - fall 2012
B.S. in Biology from SLU, May 2013
Projects in the Lab: "Comparison of oxidative damage between wild-type and glutathione-deficient Group B Streptococcus: lipid hydrogenperoxides as a biomarker" and "The Effects of Nitric Oxide on Glutathione Synthesis in Group B Streptococcus"
Ami Modi
Spring 2011 - spring 2013
B.A. in Biology from SLU, May 2013
Project in the lab: "Macrophage Killing of Group B Streptococcus"
Sarah Maher
Fall 2021 - May 2022
B.S. in Biology (Cell Biology and Physiology Concentration) at SLU, May 2022
Project in the lab: "How Glutathione Influences Group B Streptococcus Susceptibility to Reactive Oxygen Species"
Sarah Maller
Summer 2019 – Spring 2021
B.S. Neuroscience at SLU, May 2021
Project in the lab: "Glutathione and the Susceptibility of Group B Streptococcus Exposed to Reactive Oxygen Species"
Currently pursuing MD at Saint Louis University Medical School
Akhil Mulpuru
Fall 2016 - Spring 2017
B.S. in Health Management from SLU, May 2019
Project: "The Effects of Hydrogen Peroxide and Hypochlorous Acid on Growth of Group B Streptococcus"
McKenna Murphy
Fall 2014 - Spring 2016
B.S. in Biology from SLU, May 2016
Project: "Contribution of glutathione on the virulence of GBS in a mouse model of sepsis"
Pichayut (Sang) Nithagon
Fall 2013 - Spring 2017
B.S. in Biology from SLU, May 2017
Project: "Comparison of gene expression in Group B Streptococcus in response to oxidative stress"
Madeline (Maddie) O’Neill
Summer 2018
B.S. Biological Engineering – Cellular and Biomolecular from Purdue University, May 2019
Project: "Visualization of apoptosis of macrophages by Group B Streptococcus"
Jeremy Palacio
Spring 2019 – May 2022
B.S. in Forensic Science at SLU, May 2022
Project in lab: "How Glutathione Influences Group B Streptococcus Susceptibility to Reactive Oxygen Species"
Poojan Parikh
Fall 2012 - spring 2015
B.S. in Neuroscience from SLU, May 2015
Project: "Oxidative damage on Group B Streptococcus caused by immunologically-relevant oxidants"
Amisha Patel
Fall 2012 - spring 2015
B.S. in Biology from SLU, May 2015
Project: "Comparison of hydrogen peroxide resistance and clearance between wild-type and glutathione synthesis - deficient Group B Streptococcus"
Ravi Patel
Fall 2013 - spring 2015
B.S. in Health Care Management from SLU, May 2015
Project: "Contribution of glutathione to the mouse vagina microbiome"
Shiragi Patel
Summer 2013 - spring 2014
B.S. in Biology from SLU, May 2014
Project in the lab: "Effect of glutathione synthesis on the survival of Group B Streptococcus after exposure to oxidative stresses"
Sihley Pawaskar
Spring 2019
B.A. Psychology from SLU, May 2021
Project in the lab: "Evolutionary genomics of glutathione attainment in streptococcal species"
Jessica Puricelli
Summer 2011
B.S. in Biology from Notre Dame University, May 2014
Project in the lab: "The Effects of Peroxynitrite on Growth of and Glutathione Synthesis in Group B Streptococcus"
Jennifer Poad
Fall 2011 - spring 2014
B.A. in Biology from SLU, May 2014
Projects in the lab: "Macrophage-mediated killing of Group B Streptococccus" and "Isolation of fresh macrophages from mice"
Joan Ra
Fall 2022 - spring 2024
B.S. in Biology with a minor in Music from SLU, May 2024
Project: "The role of glutathione on murine survival among clinically relevant Group B Streptococcus strains using a mouse model of sepsis"
Alex Riffle
Fall 2012 - spring 2015
B.S. in Biology from SLU, May 2015
Project: "Neutrophil-mediated and Macrophage-mediated killing of Group B Streptococcus"
Stephen Rowse
Summer 2015-Spring 2016
B.S. in Biology from SLU, May 2017
Project in the lab: "Macrophage Killing of Group B Streptococcus"
Esha Sachdev
Fall 2021 - Spring 2024
B.S. in Public Health from SLU, May 2024
Project in the lab: "The Role of Glutathione in Macrophage & Neutrophil Response to Infection of Streptococcus agalactiae (Group B Streptococcus)"
Jade Samanta
Spring 2019 - May 2022
B.S. in Chemical Biology & Pharmacology at SLU, May 2022
Project in lab: "Group B Streptococcus glutathione and gene expression response to hydrogen peroxide stress"
Aarti Sahai
Summer 2023-Spring 2024
B.S. in Public Health at SLU, May 2024
Project in lab: "Topical Efficacy of Curcumin-Piperine Medicated Sutures in the Management of Surgical Site Infections"
Arjun Sahai
Summer 2023-Spring 2024
B.S. in Neuroscience at SLU, May 2024
Project in lab: "Topical Efficacy of Curcumin-Piperine Medicated Sutures in the Management of Surgical Site Infections"
Neha Satya
Fall 2016 - Spring 2017
B.S. in Health Management from SLU, May 2019
Project: "Comparison of gene expression in Group B Streptococcus in response to oxidative stress"
Sharul Saxena
Spring 2014 - Spring 2016
B.S. in Biology from SLU, May 2016
Project: "Contribution of glutathione on the virulence of GBS in a mouse model of sepsis"
Tamia Scott
Summer 2022
Pursuing a B.S. Clinical Laboratory Science at Howard University (expected graduation - May 2025)
Summer fellowship recipient of the National Summer Undergraduate Research Project (NSURP)
Project in the lab: "Changes in Gene Expression of Group B Streptococcus in Response to Glutathione Availability and Hydrogen Peroxide"
Maria Schwabe
Summer 2012 - spring 2015
B.S. in Neuroscience from SLU, May 2015
Projects in the lab: "Comparison of survival between wild-type and glutathione synthesis - deficient Group B Streptococcus" and "Comparison of glutathione import between wild-type and glutathione synthesis - deficient Group B Streptococcus"
Hae Shim
Summer 2013
B.A. in Biology from SLU, May 2015
Project in the lab: "Construction of glutathione-deficient Enterococcus faecalis and its isogenic complement"
Kiran Singh
Spring 2011 - spring 2013
B.S. in Biology from SLU, May 2013
Projects in the lab: "Oxidative damage on Group B Streptococcus caused by immunologically-relevant oxidants" and "The Effects of HOCl on the Growth of Group B Streptococcus"
Rachel Treat
Fall 2016 - spring 2019
B.S. in Biology from SLU, May 2019
Project in the lab: "Glutathione's role in Group B Streptococcus for mammalian virulence & colonization"
Katie Vaeth
Fall 2018 - Spring 2021
B.S. Biology (biochemistry & molecular biology concentration) and Mathematics from SLU, May 2021
Project in lab: "Host Immune Response to Group B Streptococcus"
Currently pursing PhD in molecular biology at University of Colorado Denver - Anschutz Medical Campus
Pranusha Venkata
Spring 2011
B.A. in Psychology from SLU, May 2013
Reeba Varghese
Summer 2015 - Spring 2017
B.S. in Biology from SLU, May 2017
Project: "Comparison of gene expression in Group B Streptococcus in response to oxidative stress"
Tanawat Vongsurbchart
Fall 2013 - Spring 2016
B.S. in Biology from SLU, May 2016
Project: "Macrophage & Neutrophil-mediated killing of Group B Streptococcus"
Kena Vyas
Fall 2011 - spring 2014
B.S. in Biology from SLU, May 2014
Project in the lab: "Neutrophil-mediated killing of Group B Streptococcus"
Sonam Vyas
Summer 2014 - Spring 2016
B.S. in Biology from SLU, May 2016
Project: "Comparison of gene expression in Group B Streptococcus in response to oxidative stress"
Bayleigh White
Fall 2016 - Spring 2017
B.A. in Biology from SLU, December 2018
Project: "Contribution of glutathione on the virulence of GBS in a mouse model of sepsis"
High School Students
(in order of summer appearance through the STARS program, updated 5/3/2023)
Summer 2011
Michael Flom
Christian Brothers College
Project in the lab: "The Effects of Hypochlorite on Growth of and Glutathione Synthesis in Group B Streptococcus"
Summer 2012
Natalie Yocum
Missouri Academy
Project in the lab: "Comparison of oxidative damage between wild-type and glutathione-deficient Group B Streptococcus: Lipid hydrogen peroxides as biomarkers"
Michael Flom
Christian Brothers College
Project in the lab: "Glutathione-deficient Group B Streptococcus: Chlorotyrosine as a biomarker"
Summer 2013
Aliki Stogiannou Anatolia College, Thessaloniki, GREECE
Project in the lab: "Correlation between antibiotic production and antibiotic resistance in soil bacteria"
Valerie Irwin
Parkway North High School
Project in the lab: "Correlation between antibiotic production and antibiotic resistance in soil bacteria"
Summer 2014
Aishwarya Mogulothu
Fort Zumwalt West High School
Project: "Detection of low levels of Salmonella"
Clara Sun
Parkway South High School
Project: "Comparison of growth between wild-type and glutathione synthesis - deficient Group B Streptococcus"
Summer 2015
Sabrina Bingham
Westminster Christian Academy
Project in the lab: "Toasting contaminated Scottish Bonnet Peppers to eliminate potential Salmonella typhimurium"
Angeliki Lalioti
Anatolia College in Thessaloniki, GREECE
Project in the lab: "Altered antioxidant gene expression patterns in glutathione-deficient Group B streptococcus upon exposure to oxidative stress"
Summer 2016
Madelyn Trost
Westminster Christian Academy
Project: “The effects of exposure time and concentrations of reactive oxygen species on the survival of Group B Streptococcus”
Supriya Ellina
Parkway Central High School
Project: “The Role of Glutathione Synthesis on the Survival of Group B Streptococcus Post Exposure to Hydrogen Peroxide and Hypochlorous Acid”
Balaji Cherupalla
Parkway Central High School
Project: “The Contribution of Glutathione Synthesis to the Virulence of Group B Streptococcus in a Mouse Model of Invasive Disease”
Alex Curylo
Mary Institute and St. Louis Country Day School
Project: “Macrophage-mediated killing of Group B Streptococcus”
Summer 2017
Adrian Fedorko
St. Louis Priory High School
Project: “The Effect of Geometry on Manuka Honey Impregnated Tissue Engineering Scaffold Efficacy”
STARS student co-mentored by Dr. Scott Sell in Biomedical Engineering
Summer 2018
Meher Arora
Parkway North High School
Project: "Temperature Regulation of Glutathione Synthesis in Group B Streptococcus"
Summer 2019
Leah Lepore
Orchard Farm High School
Project: "The Effect of Acidic Stress on the Synthesis and Import of Glutathione in Group B Streptococcus"
Summer 2020
The STARS program took a small hiatus this year, and we all know why. Here's a comic from The Awkward Yeti to help us laugh about an empty lab.
Summer 2021
The STARS program went virtual this year, but the Janowiak lab wasn't ready to host a virtual high school student. We instead hosted a virtual undergraduate student through the National Summer Undergraduate Research Project (NSURP) - See Kylah Loftin's entry up in the undergrad section.
Summer 2022
The STARS program was back in person this summer. However, the Janowiak lab wasn't in a good position to host this year. We were at capacity with 3 grad students and 3 undergrad students. We are hoping that we will be able to accept a STARS student in the summer of 2023.
Summer 2023
The STARS program took a break during the summer of 2023. Therefore, the Janowiak lab did not mentor any summer high school students in 2023.