The Nano-Bio Team

Ruby Sullan

Principal Investigator

Ruby is a biophysical chemist with research interests in understanding why bacteria stick to surfaces―and the aftermath of such seemingly simple yet complex action. She obtained her BSc in Chemistry at the University of the Philippines and PhD in Chemistry at the Biointerfaces group of Gilbert Walker at the University of Toronto. Before coming to UTSC, she poked model membranes at the National Research Council Canada with Shan Zou, pulled DNA and proteins in Tom Perkins’ lab in JILA (CU-Boulder), and measured the forces involved in bacterial adhesion in Yves Dufrene group in UCL, Belgium, as a Marcel de Merre fellow. She continued measuring forces of various systems at the Max Planck Institute in Germany, in the Mechano(bio)chemistry group of Kerstin Blank, as an Alexander von Humboldt fellow. Ruby was named a Cottrell Scholar, Class of 2021. Outside research and teaching, Ruby enjoys the multi-cultural and festive environment of Toronto.

Also check out these articles (Welcome, Bacterial Attraction) by Mandy Koroniak and Patchen Barss for a fuller story...

 

Dr. Nesha Andoy

Research Associate

Nesha did her PhD at Cornell University, working on single-molecule biophysics and single nanoparticle catalysis. She then moved to Harvard Medical School to study in vitro reconstitutions of clathrin-coated vesicles. Prior to joining the Nano(materials)-Bio Interactions lab, she worked with BioMedX and Roche Diagnostics in Heidelberg, Germany, where she was part of the Nanomaterial-based Biosensor group, developing electronic sensors for Point-of-Care applications. In her spare time, she enjoys reading, cycling, as well as playing the guitar and banduria. She also enjoys exploring the different cuisines in Toronto neighbourhoods.

 

GRADUATE STUDENTS

Keuna Jeon

Graduate Student

Keuna finished her undergraduate at Western University with an Honors in Chemistry. Her undergraduate thesis was on optimizing metallic nanoplates for plasmon-enhanced spectroscopies. Keuna’s current research is geared towards developing novel nanomaterial-based antimicrobials that can target bacterial biofilms. She likes to play squash, go on runs and watch movies.

Anna Galang

Graduate Student

Anna is a PhD Chemistry student. For her undergraduate honors thesis, she studied the interfacial and nanoscale properties of polymer films and nanoparticles. Her current project is exploring the antimicrobial ability of polydopamine systems and how it affects bacteria. Aside from research, she enjoys the outdoors and reading.

 

Franklin Perez

Graduate Student

Franklin completed a Master of Environmental Science at UTSC. Currently in the Mechano-Microbiology Lab, he is looking into the ability of antimicrobial nanospheres to disrupt E. coli biofilms. Franklin is interested in understanding the nanoscale properties, of both bacteria and the surface, in relation to plastic-associated biofilms. Aside from research, Franklin enjoys volunteering, physical activity, art, GSAS and watching good movies.

Yilei Xue

Graduate Student
(co-supervised w/ Prof. Kagan Kerman)

Yilei completed her Master of Chemistry at Hong Kong University of Science and Technology with Professor Nagl. She worked on analyzing the antibacterial property of films on a digital microfluidic device coupled with an oxygen sensor layer. Currently, she is working on studying the interaction between biofilms and materials engaged in microbial fuel cell projects. In her spare time, she enjoys petting cats and watching movies.

 
 

UNDERGRADUATE STUDENTS

Jessica Yang

Undergraduate Student

Jessica is a second-year student double majoring in Biochemistry and Human Biology. She has finished a research project collaborating with the Toronto Zoo to analyze macronutrients in Timothy Hay via PSCB90 (supervised by Professor Kim). As an NSERC USRA student, she is currently investigating the efficiency and potential of antibiofilm nanotherapeutics based on polydopamine nanoparticles (PDNP) as means to disrupt the bacterial biofilm and help solve chronic wound infections. During her leisure time, she likes to read manga, watch Korean dramas, and play with cats. In addition, she is interested in volunteering and helping people!

Uyen Hua

Undergraduate Student

Uyen has a double major in Biochemistry and Molecular Biology. She interned at analytical chemistry lab at Pasteur Institute, Vietnam then investigated transovarial transmission of pathogenic Bartonella spp. in trombiculid mites on rats in Mekong Delta. She is currently interested in understanding the effects of nanoplastics on beneficial and pathogenic soil biofilms. Uyen enjoys pottery, good food and traveling. She has a dog named Cat. 

 

Ha Le

Undergraduate Student

Abdumalik Okhunjonov

Undergraduate Student

Ha is a fourth-year student majoring in Biochemistry and Environmental Science. Her current interest surrounds the interaction between bacteria and nanoparticles. Ha enjoys watching drama, reading webtoon, and listening to music during her free time.

Abdumalik is a second-year international student who is currently doing a Molecular Biology and Biotechnology Specialist. He is currently interested in researching phagocytosis, immune responses to various biofilms and their applications in medicine. In his spare time, he likes reading books, watching interesting documentaries, and rolling jiu-jitsu.

 

Rachel Ye

Undergraduate Student

 

Rachel is a second-year undergraduate student completing a double major in Biochemistry and Molecular Biology. As a PSCB90 student, she is exploring the antimicrobial activity of polydopamine nanoparticles. In her spare time, Rachel enjoys listening to R&B music and exploring nature.

 

PAST MEMBERS


POSTDOCS and VISITING RESEARCHERS
Dr. Christian Kreis
, Feodor Lynen Fellow (Alexander von Humboldt Foundation)
Dr. Liliana Rojas Candelas, visited the lab from Universidad Autónoma Metropolitana (Mexico)

GRADUATE STUDENTS
Yifan Jia,
International Visiting Graduate Student from Polytech Nice Sophia (France)
Ines Aroul, International Visiting Graduate Student from Polytech Nice Sophia (France)
Meera Patel, MSc student; now at Schulich School of Medicine and Dentistry
Rudy Vernaz, International Visiting Graduate Student from Polytech Nice Sophia (France)
Christian Schmitt, International Visiting Graduate Student from Queensland University of Technology (Australia)
Alexander Corbett,
MSc student, OGS; now a PhD student at the University of Cambridge
Alexa Zayadi, PhD student, OGS

UNDERGRADUATE STUDENTS

Vanessa Hing, directed research student (PSCB90), now an intern at Griffith’ Food
Zhuo (Joy) Lu, directed research student (CHMD91), now a graduate student
Angelina Cao, lab volunteer
Jaelyn Lee, lab volunteer
Dennis Hou, lab volunteer
Sarah Gigi, NSERC-USRA; now an MSc student at UTSC
Alexandra Law, lab volunteer; now an MSc student at Guelph University
Anna Galang,
directed research student (CHMD90)
Mengying Wu,
directed research student (CHMD90), co-supervised w/ Prof. Kris Kim
Ahmed Mohammed,
directed research student (PSCB90, CHMD90)
Aymen Arain, lab volunteer
Bisong “Mia” Zhou,
directed research student (CHMD90)
Aarushi Vardhan, directed research student (PSCB90)
Eleni Pitsiniaga,
directed research student (PSCB90)
Justin Asuncion,
directed research student (PSCB90)
Jane Lui, NSERC-USRA and directed research student (CHMD90); Dentistry student at HKUST
Jasmine Barington, NSERC-USRA
Meera Patel, NSERC-USRA (PSCB90, CHMD90); now at Schulich School of Medicine and Dentistry
Mayura Panjalingam, directed research student (PSCB90), now a Research Professional, Stanford University
Arya Shirzad,
directed research student (PSCB90)
Omar Zaher, directed research student (CHMD90); now at Schulich School of Medicine and Dentistry (Western Univ)
Sri Nowduri, NSERC-USRA, TD Fellow, CHMD90; now a medical student at University of Connecticut
Daniel Lysak, CHMD90, 3x NSERC-USRA; now a PhD Chemistry at University of Toronto (Andre Simpson Lab)
Susannah Tran, directed research student (CHMD90)
Yilei Xue,
directed research student (CHMD90)
Alexis Ty
, directed research student (CHMD90)
Nawrah Khader, directed research student (BIOD98), now a PhD student at UofT
Anya Knight, lab volunteer; MHSc in Medical Physiology Candidate, University of Toronto
Sarah Nanquil, directed research student (BIOB90)
Ajitha Kananathalingam, lab volunteer
Muhammad Khan,  directed research student (CHMD90); now in Law school at Queen’s University
Brody Chen, UofT Excellence Award recipient; now a PhD in Chemistry student at Stanford University
Eric Lentz, Nano-Net Award recipient; now in medical school