Rewiring a Human Probiotic to Eliminate Pathogens through Signal Interference and Antibiotic Production

Nov 5, 2024
MD4, Level 2, Seminar Room

Abstract:

Microbial conflicts arising from antagonistic interactions between members of host-associated microbial communities and pathogens influence microbiome composition and pathogen colonization. There is growing interest in leveraging these conflicts to develop microbiota-based therapies for infectious diseases. However, the effective development of such therapies requires a deeper understanding of the molecular mechanisms by which microbiota control infections. Dr. Kumaraswami’s laboratory focuses on elucidating these mechanisms, particularly the interactions between pathogenic and commensal bacteria, with the aim of translating these insights into novel strategies for infection treatment and prevention. In this presentation, he will describe and analyze some of his key findings.

 

Biography:  

Dr. Kumaraswami received his Ph.D. in microbiology and immunology from the University of Tennessee Health Sciences Center in Memphis. He then completed a postdoctoral fellowship at The University of Texas M.D. Anderson Cancer Center in Houston, Texas. In 2008, Dr. Kumaraswami received the Amgen Award for Basic Science Research from the M.D. Anderson Alumni and Faculty Association. He joined the Center for Molecular and Translational Human Infectious Diseases Research at The Methodist Hospital Research Institute in 2010.

Dr. Kumaraswami conducts translational research on the gene regulatory and drug-binding mechanisms of transcription regulators in bacterial pathogens such as Staphylococcus aureus. His research focuses on three major proteins (RopB, RofA, and RocA) that are involved in the coordinated regulation of virulence gene expression and group A streptococci pathogenesis.

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Secondary Members

David ALLEN

Associate Professor​ (Medicine)​ ​

Sophia ARCHULETA

Associate Professor (Medicine)

Yann BOUCHER

Associate Professor (SPH)​

Louis CHAI

Associate Professor​ (Medicine)​

Kaiwen CHEN

Assistant Professor (Micro & Immuno)

CHN'G Jun Hong

Senior Lecturer (Micro & Immuno)

 

LOK Shee Mei

 Professor (Duke-NUS)

Hannah CLAPHAM

Assistant Professor (SPH)

Dale FISHER​

Professor​ (Medicine)​

KOH Cho Yeow

Associate Professor (Medicine)

Raymond LIN

Associate Professor​ (NPHL-NCID)​

LUO Min

Assistant Professor (DBS)

Benoit MALLERET

Assistant Professor (Micro & Immuno)

Matthew TAY

Adjunct Assistant Professor (Biochemistry)

Kevin TAN

Associate Professor​ (Micro & Immuno)​

Adjunct Members

Guillaume CARISSIMO

Assistant Professor​ (A*STAR ID Labs)

Yin Xiang SETOH​

Assistant Professor​ (EHI)​

Marco VIGNUZZI

Associate Professor 
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Primary Members

Sylvie ALONSO​

Associate Professor

John CHEN​

Associate Professor

Vincent CHOW​

Associate Professor​

Justin CHU

Associate Professor​

GAN Yunn Hwen

Associate Professor

HSU Li Yang​

 Professor

Catherine ONG​

Associate Professor

David PATERSON

Professor

Nick PATON​

Professor​

QU Kun

Assistant Professor

SHAM​ Lok To

Associate Professor​

Paul A. TAMBYAH

Professor

TAN Chee Wah

Research Assistant Professor

TAN Yee Joo​

Associate Professor​

Thai TRAN​

Associate Professor​

NAGARAJAN Niranjan

Associate Professor

ZHONG Youjia

Assistant Professor

CHNG Shu Sin

Associate Professor​ (Chemistry)​

MO Yin

Consultant (Medicine) 

Yassine CHERRAK

Assistant Professor

Cheryl LEE Qi En

Assistant Professor ?

CHNG Shu Sin

Associate Professor​ (Chemistry)​

MO Yin

Consultant (Medicine) 

WANG De Yun​

Professor​

TAN Yee Joo​

Associate Professor​