Publications

You can also find my articles on my Google Scholar profile.

Journal Articles


Increased fidelity of protein synthesis extends lifespan

Published in Cell Metabolism, volume 33, issue 11, pages 2288-2300. e12, 2021

Introduction of a specific RPS23 ribosomal protein mutation (Lysine → Arginine) from hyperthermophilic archaea into yeast, worms, and flies, finds that the resulting increase in translation accuracy significantly extended lifespan and promoted heat shock resistance. The anti-aging drugs like rapamycin reduce translation errors, suggesting a unified mechanism for diverse longevity interventions targeting translation accuracy.

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Transcriptome analysis of Caenorhabditis elegans lacking heme peroxidase SKPO-1 reveals an altered response to Enterococcus faecalis

Published in G3 Genes|Genomes|Genetics, volume 11, issue 2, jkaa055, 2021

Loss of the peroxidase gene skpo−1 in C. elegans was shown by RNA sequencing and Atomic Force Microscopy to cause upregulation of cuticle development genes, resulting in a leaky, misaligned cuticle and failure to upregulate environmental sensors, which explains its increased susceptibility to the pathogen E. faecalis.

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The role of the microbiome in drug response

Published in Annual Review of Pharmacology and Toxicology, volume 60, pages 417-435, 2020

This review outlines current evidence, experimental tools, and computational methods showing that the microbiota acts as a key mediator of drug effects (both benefits and side effects) for treatments of mental disorders, type 2 diabetes, and cancer.

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Host-microbe-drug-nutrient screen identifies bacterial effectors of metformin therapy

Published in Cell, volume 178, issue 6, pages 1299-1312.e29, 2019

Metformin, a first-line therapy for type 2 diabetes and a promising anti-aging drug, exerts its effects through interactions with gut microbes and diet, as revealed by a high-throughput four-way screen using E. coli and C. elegans models, identifying microbial agmatine as a key regulator of metformin’s impact on host lipid metabolism and lifespan.

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Time series analysis of the microbiota of children suffering from acute infectious diarrhea and their recovery after treatment

Published in Frontiers in Microbiology, volume 9, 1230, 2018

After children with rotavirus-induced diarrhea were treated with the probiotic Saccharomyces boulardii CNCM I-745, their gut microbiota diversity initially decreased but then recovered over 30 days, mirroring their clinical improvement, which was evident by the cessation of diarrhea by day 3, and demonstrating a shift from a highly variable, diseased state to a stable, healthy one.

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