Dipshikha Chakravortty

This study identifies intracellular formate as a key mediator of antibiotic susceptibility in Salmonella Typhimurium, showing its role in pH homeostasis and efflux pump function.

The paper develops a neutral pH plasma-activated water hydrogel that effectively reduces microbial infections and promotes wound healing in mouse models.

This study identifies UppP as essential for Salmonella survival in macrophages and systemic infection by enhancing resistance to nitrosative stress.

This paper describes an eco-friendly one-pot synthesis of indenodiazepinones with antibacterial activity and reports their resistance properties against Salmonella Typhimurium.

This study shows maltose enhances Salmonella Typhimurium growth under nitrogen-deficient conditions but impairs its pathogenicity.

This study shows that YqhD in Salmonella reduces reactive oxygen species and efflux pump activity, impairing bile resistance, and that its mutation increases survival in bile stress conditions.

This study investigates how respiratory droplets containing Pseudomonas aeruginosa transfer pathogens via surfaces, finding increased viability with mucin and significant transfer at high humidity.

This study investigates the role of intracellular and extracellular formate in regulating virulence genes in Salmonella Typhimurium, showing that pflB deletion affects flagellation and virulence gene expression through pH and membrane changes.

This study examines how relative humidity and evaporation stages affect bacterial survival and infectivity in respiratory droplets under different evaporation modes.

This study shows AI-2 signaling in Salmonella coordinates gene expression for colonization and virulence in mice, with potential for therapeutic targeting.

This study shows maltose reduces Salmonella Typhimurium's ability to infect epithelial cells by decreasing adhesion through type 1 fimbriae.

This study shows that Salmonella effector SteA promotes ER contact sites with SCVs to coordinate their division, ensuring single bacterium per vacuole.

This study shows Salmonella Typhimurium manipulates syntaxin 7 to alter endo-lysosomal trafficking, aiding its survival in host cells.

This study shows Salmonella Typhimurium uses AI-2 quorum sensing to enhance acid tolerance and survival in macrophages by modulating pH-sensing systems and SPI-2 regulators.

This study identifies Salmonella effector SseL as a key mediator of PD-L1 upregulation via beta-catenin signaling, leading to T cell inactivation and immune evasion.

This study shows that the CRISPR-Cas system in Salmonella enhances virulence by regulating virulence factor expression.

This study develops neutral pH plasma-activated water (hs-PAbW) that kills ESKAPE pathogens via reactive nitrogen species, showing effectiveness for surface sanitation and wound cleansing without acidic conditions.

This study identifies Odoribacter splanchnicus as a broad-spectrum protective agent against Salmonella and Listeria infections by enhancing colonization resistance, preserving gut barrier integrity, and limiting pathogen proliferation and virulence.

This study shows that environmental conditions, particularly humidity, significantly affect the survivability of Pseudomonas Aeruginosa in respiratory droplets on surfaces.

This study compares bacterial infectivity in droplet nuclei formed from evaporating respiratory fluid on a hydrophilic substrate versus in a contact-free environment.