Welcome to the Yadav Lab

We investigate how dynamic, tissue-specific redox stress—particularly hydrogen peroxide (H₂O₂) signaling—regulates neuro-metabolic communication across brain-body axes, including the brain-pancreas, brain-heart, and brain-gut systems, and how its dysregulation drives disease.

Our work focuses on how neuronal oxidative stress perturbs vagal sensory circuits. This disrupts coordination between organs and leads to systemic metabolic and physiological dysfunction. To dissect these processes, we use chemogenetic control of H₂O₂ signaling (the HyPer–DAAO system) alongside in vitro, ex vivo, and in vivo models, allowing us to precisely reshape redox states and observe their effects on organ-specific signaling and cellular function.

We integrate multi-omics data with deep learning and graph neural networks to model signaling networks and predict how circuits respond to redox perturbation—helping us define the fundamental principles of redox-mediated brain-body communication and identify strategies to restore healthy physiological coordination.

About Our Research

Our Mission Statement

We believe that strong science is built through mentorship, intellectual honesty, and fearless questioning. Our training environment is designed to cultivate independent scientists who can move fluidly between molecular mechanisms and systems-level understanding.

By following these guiding principles, we provide a fertile ground for training the next generation of scientists, educators, innovators, entrepreneurs, and leaders.

Publication Highlights

Nature Communications article cover

Sensory ataxia and cardiac hypertrophy caused by neurovascular oxidative stress in chemogenetic transgenic mouse lines

Demonstrating how synaptic activity tunes neuronal antioxidant capacity via NMDAR-driven transcriptional regulation of glutathione synthesis, recycling, and utilization.

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IUBMB Life article cover

The glutathione cycle: Glutathione metabolism beyond the γ-glutamyl cycle

A critical reanalysis of the classical γ-glutamyl cycle, integrating new findings on glutathione transport and degradation to present a more complete picture of glutathione metabolism.

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Biochemical Journal article cover

The glutathione-degrading enzyme Chac1 is required for calcium signaling in developing zebrafish: redox as an upstream activator of calcium

Investigating how the glutathione redox potential regulates calcium signaling during embryonic development, identifying Chac1 as a key link between redox state and calcium-dependent processes.

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Redox Biology article cover

Differential endothelial hydrogen peroxide signaling via Nox isoforms: Critical roles for Rac1 and modulation by statins

Exploring how oxidative signaling pathways shape neuronal responses to stress, with implications for brain metabolic adaptation and disease susceptibility.

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Science is not only a disciple of reason but, also, one of romance and passion.

— Stephen Hawking

The good physician treats the disease; the great physician treats the patient who has the disease.

— William Osler

In the fields of observation, chance favors only the prepared mind.

— Louis Pasteur

Research is to see what everybody else has seen, and to think what nobody else has thought.

— Albert Szent-Györgyi

The brain is wider than the sky, for, put them side by side, the one the other will include with ease, and you beside.

— Emily Dickinson

Equipped with his five senses, man explores the universe around him and calls the adventure Science.

— Edwin Hubble