Jason Yang

Jason Yang

@jasonyanglab.org

Assistant Professor at Rutgers New Jersey Medical School | Systems Biology, Synthetic Biology, Machine Learning, Antibiotic Resistance, Tuberculosis, Heart Failure, Immunoengineering

5.5K followers1.8K following78 posts

I am happy to share that we are recruiting a postdoc with previous #tuberculosis research experience for a Mtb systems biology project focused on gene networks! Please visit our lab website (www.jasonyanglab.org) and our ad (tinyurl.com/ms92bmj8) for more information!

jasonyanglab.orgYang Lab at Rutgers NJMSThe Yang Lab at Rutgers New Jersey Medical School seeks to understand the molecular mechanisms underlying the pathogenesis and treatment of chronic and infectious diseases. We develop approaches for a...

I'm thrilled to share that the lab has received its first R01!! Together with Shuyi Ma and Christoph Grundner, we will be exploring how M tuberculosis gene networks regulate drug tolerance. More soon, but we will be recruiting postdocs and graduate students!

Happy to share that my research center at Rutgers NJMS is hiring tenure-track faculty at all ranks! We are broadly interested in infectious disease research from experimental to computational. Please ask questions and join our community! jobs.rutgers.edu/postings/139...

jobs.rutgers.eduOpen Rank- multiple positions availableThe Center Emerging and Re-emerging Pathogens and the Public Health Research Institute at New Jersey Medical School, Rutgers Biomedical and Health Sciences, located in Newark, NJ, invites applications...

Very happy to share some more good news. Our collaboration with Jeffrey Boyd's lab is now published at J Inorganic Biochemistry! Here, Jeff found that iron limitation reprograms S. aureus metabolism towards fermentation. We're grateful to be part of this study. www.sciencedirect.com/science/arti...

sciencedirect.comFermentative growth decreases the iron demand of Staphylococcus aureusIron (Fe) is an essential nutrient for S. aureus survivability and pathogenesis, but excess Fe can catalyze the formation of toxic oxygen radicals, em…

Happy to share that our collaboration with Christina @stallingslab.bsky.social at WUSTL is out at @pnas.org ! Led by Erin Wang, they found that routing carbon away from peptidoglycans sensitizes Mtb to INH, even in DR-Mtb! Grateful to be part of this project! www.pnas.org/doi/abs/10.1...

pnas.orgPNASProceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans...

I'm pleased to share that the preprint for our collaboration study on MIS-C in pediatric COVID-19 patients is now available on medRxiv. In this study led by Marila Gennaro at Rutgers NJMS, we report that antibody repertories vary with clinical presentation of COVID-19 in children.

medRxivpreprint@medrxivpreprint.bsky.social

Antibody repertoire associated with clinically diverse presentations of pediatric SARS-CoV-2 infection https://www.medrxiv.org/content/10.1101/2025.07.22.25331300v1

It's nearing the end of the summer and our undergrads have been presenting on their research at their respective summer research symposia. Terrific work by Jonah Simone at the Rutgers Health BMIHAI Symposium and Gianna Elie at the NJMS URSE Symposium!

Thank you @njmicrobe.bsky.social for this really nice writeup about our work!

Theobald Smith Society@njmicrobe.bsky.social

Bacteria under energy stress evolve antibiotic resistance faster. New work from Jason Yang’s lab, Rutgers shows how ATP imbalance drives mutagenesis, ROS production, and persistence. A big leap in understanding AMR. go.njmicrobe.org/Fs4R5J #AMR #Microbiology #JasonYang #Rutgers #AntibioticResistance

Jason Yang reposted

I'm thrilled to share the newest paper from the Yang Lab! Ever wonder how bacterial metabolism affects antibiotic resistance #AMR? In this study, Barry Li, a former MD/PhD student in the lab, took on this question using a systems and #synthetic_biology approach. 1/n www.nature.com/articles/s41...

nature.comBioenergetic stress potentiates antimicrobial resistance and persistence - Nature CommunicationsThe bactericidal action of some antibiotics is associated with increased ATP consumption, cellular respiration, and reactive oxygen species formation. Here, Li et al. show that constitutive hydrolysis...
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We're eager to explore these topics in future projects and to see how generalizable these phenotypes are to pathogenic E coli and other species. We think these mechanisms may inform design of antibiotic adjuvants that can slow or prevent resistance development. 10/n

I'm thrilled to share the newest paper from the Yang Lab! Ever wonder how bacterial metabolism affects antibiotic resistance #AMR? In this study, Barry Li, a former MD/PhD student in the lab, took on this question using a systems and #synthetic_biology approach. 1/n www.nature.com/articles/s41...

nature.comBioenergetic stress potentiates antimicrobial resistance and persistence - Nature CommunicationsThe bactericidal action of some antibiotics is associated with increased ATP consumption, cellular respiration, and reactive oxygen species formation. Here, Li et al. show that constitutive hydrolysis...
View full thread

By developing a new assay, Barry showed that mismatches between ATP utilization and production (disrupting ATP homeostasis) are sufficient for augmenting antibiotic killing. Thus, Barry's work introduces new concepts in understanding the interplay between energy balance and antibiotic efficacy. 8/n

Importantly, little is known on how energy balance alters bacterial physiology. Although metabolic stress is known to inhibit growth and enhance metabolism, our work is the first to study stress responses and antibiotic phenotypes caused by disrupted energy balance. 9/n

I'm thrilled to share the newest paper from the Yang Lab! Ever wonder how bacterial metabolism affects antibiotic resistance #AMR? In this study, Barry Li, a former MD/PhD student in the lab, took on this question using a systems and #synthetic_biology approach. 1/n www.nature.com/articles/s41...

nature.comBioenergetic stress potentiates antimicrobial resistance and persistence - Nature CommunicationsThe bactericidal action of some antibiotics is associated with increased ATP consumption, cellular respiration, and reactive oxygen species formation. Here, Li et al. show that constitutive hydrolysis...
View full thread

This was also surprising that we previously showed that high levels of reactive oxygen species (ROS) were associated with high antibiotic killing, but the pF1 and pNOX cells had decreased killing while also possessing high levels of ROS! 6/n

Using bacterial genetics approaches, Barry was able to show that bioenergetic stress mechanistically induces stress responses that increase antibiotic stress-induced mutation rates and that protect against antibiotic killing. 7/n

I'm thrilled to share the newest paper from the Yang Lab! Ever wonder how bacterial metabolism affects antibiotic resistance #AMR? In this study, Barry Li, a former MD/PhD student in the lab, took on this question using a systems and #synthetic_biology approach. 1/n www.nature.com/articles/s41...

nature.comBioenergetic stress potentiates antimicrobial resistance and persistence - Nature CommunicationsThe bactericidal action of some antibiotics is associated with increased ATP consumption, cellular respiration, and reactive oxygen species formation. Here, Li et al. show that constitutive hydrolysis...
View full thread

Surprisingly, Barry found that bioenergetically stressed cells evolve antibiotic resistance FASTER than control cells (!!) and are also in general protected from bactericidal antibiotic stress (persistence). 4/n

Correlations between ATP availability and persistence are known and are usually thought about as correlations between metabolic activity (e.g., dormancy, low ATP) and killing efficacy. But Barry's cells have HIGH metabolic activity, which we previously found to INCREASE antibiotic killing. 5/n

I'm thrilled to share the newest paper from the Yang Lab! Ever wonder how bacterial metabolism affects antibiotic resistance #AMR? In this study, Barry Li, a former MD/PhD student in the lab, took on this question using a systems and #synthetic_biology approach. 1/n www.nature.com/articles/s41...

nature.comBioenergetic stress potentiates antimicrobial resistance and persistence - Nature CommunicationsThe bactericidal action of some antibiotics is associated with increased ATP consumption, cellular respiration, and reactive oxygen species formation. Here, Li et al. show that constitutive hydrolysis...

Barry generated a genetic model system (frequently used by the metabolic engineering community) involving E coli cells over-expressing ATP synthase F1 complex genes (pF1) or heterologously expressing NADH oxidase from Streptococcus (pNOX). 2/n

These strains constitutively hydrolyze ATP (pF1) or NADH (pNOX), creating ATP or NADH sinks in these cells. These in turn induce 'bioenergetic stress' in which the cells are always struggling to meet their energetic demands. 3/n

Honored to receive this year's Young Investigator Award from our local ASM branch!

Theobald Smith Society@njmicrobe.bsky.social

Congrats to Dr. Jason Yang, winner of the 2025 TSS Young Investigator Award! His work at Rutgers uses machine learning & systems biology to tackle AMR, TB & more. A rising leader in biomedical science. Read more here: wix.to/tL2l4fi #Leadership #Microbiology #Innovation #SystemsBiology #Rutgers

Yang Lab had a terrific time at Rutgers' Biomedical Health Informatics and Artificial Intelligence Symposium yesterday. Great jobs by Yiqi Yan, Oliver Gu, and Reuven Rosen who presented on their work!

Our undergraduate machine learning maestro Edson Petry gave a terrific research presentation this afternoon at the Rutgers Pathways for Junior Scientists Research Program! #Rutgers #NJMS

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We are now using this work as a launching point for studying how individual (clinical) strains survive host and antibiotic stress and are eager to collaborate if you have some interesting phenotypes that you think are geneically regulated! 5/n

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We performed gene regulatory network analyses to directly infer transcription factor activities from gene expression profiles. Using data from a TF over expression screen (TRIP), we trained an interpretable machine learning model that predicts Mtb fitness from RNA expression. 3/n

We found that transcription factor activities are better predictors of fitness under hypoxia than TF expression alone. Moreover, these analyses demonstrated that interpretable machine learning can reveal transcriptional programs causally regulating fitness under stress. 4/n

Pathogens live in hostile environments and must activate transcriptional stress response programs to survive exogenous stressors. In work led by Ethan Bustad, we sought to study Mtb fitness under hypoxic stress using systems biology approaches. 2/n

I am thrilled to share that our rock star MD/PhD student Barry Li successfully defended his PhD today entitled "Bioenergetic stress potentiates antimicrobial resistance evolution and persistence"! Barry is our first student to finish his PhD and I am so incredibly proud of him!

This work also highlights the importance of microbiological basic science in studying infectious disease phenotypes and the utility of systems biology approaches (including network modeling and genetic screening) for revealing new mechanisms. 7/n

In accompanying work led by Cecilia Wang in Matt McNeil's lab at the University of @otago, we found via CRISPRi that catalase deficiency induces several druggable vulnerabilities that may be targeted by future antibiotics to combat MDR-TB. 5/n

In particular, we found INH-resistant Mtb to be vulnerable to protein translation inhibitors, including linezolid. Together, these papers provide several new mechanistic insights into #mycobacterial physiology that we think provide valuable new drug targets. 6/n

Using #systemsbiology approaches, we discovered BDQ hypersensitivity in INH-resistant and MDR cells is caused by potentiated BDQ-induced ROS generation, increased susceptibility to DNA damage, induction of sensitizing transcriptional programs, 3/n

In work led by former postdoc Nana Ofori-Anyinam, we found that multidrug-resistant Mtb clinical strains are hyper-susceptible to the newly approved TB drug bedaquiline (BDQ). We found this to be caused by defects in catalase activity (the cause of INH resistance). 2/n

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