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)

Link to information about the STARS program

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.