Divine Aleru, Microbiome Medicine Research Coordinator

This study explored how the CzcRS3 two-component system regulates cadmium resistance in P. putida by controlling efflux pump gene expression. The findings emphasize the role of CadR in regulating this system and offer insights into potential bioremediation strategies.

This study investigates the role of ZntA in zinc and cadmium homeostasis, oxidative stress resistance, and virulence in Vibrio parahaemolyticus. ZntA protects against metal toxicity and promotes bacterial survival under stressful conditions, highlighting its importance in bacterial pathogenesis.

This study identifies CadC as a key transcriptional regulator of the cadmium resistance operon in S. aureus plasmid pI258, revealing its role in controlling cadA expression in response to metal ions like cadmium, bismuth, and lead.

The study identifies and characterizes the cadmium resistance operon in S. aureus ATCC12600. It reveals that the cadC gene is crucial for cadmium efflux and resistance but does not function as a repressor, offering new insights into cadmium resistance mechanisms.

This study explores how cadmium binds to human serum transferrin, albumin, and citrate, revealing key insights into cadmium transport and bioavailability in the bloodstream. It also highlights the potential clinical implications for understanding cadmium toxicity and therapeutic interventions.

This study investigates how albumin influences cadmium uptake in primary rat hepatocytes, revealing its protective role in reducing toxicity. The findings suggest albumin’s involvement in cadmium bioavailability and provide insights for developing therapeutic strategies to mitigate cadmium-related health risks.

The review examines the complex role of hydrogen sulfide in modulating the gut microbiome, highlighting its potential as a therapeutic agent to stabilize microbiota biofilms and reduce inflammation in diseases like IBD.

The study explored how gut microbes and chelating agents influence the bioavailability of arsenic, cadmium, lead, and mercury by assessing their intestinal permeability using a Caco-2 cell model. It found that both microbes and chelating agents reduce the permeability of these metals, mitigating their toxicity.

This study explores how altering gastric pH with omeprazole and cimetidine affects cadmium absorption from the diet and its accumulation in murine tissues, showing limited impact on tissue cadmium levels despite changes in gastric pH.

This review explores the toxic effects of cadmium exposure on multiple organ systems and its link to various diseases, including cancer and kidney dysfunction. It also discusses treatment options, including chelation therapy and nanoparticle-based interventions.

This study explores how cadmium disrupts the immune function of macrophages by inhibiting the NF-κB signaling pathway, impairing the response to LPS, and potentially contributing to immune dysfunction in diseases like COPD.

Cadmium exposure inhibits macrophage immune function through suppression of the NF-κB pathway, impairing the response to LPS. This may contribute to immune dysfunction and increased susceptibility to infections, especially in COPD patients.

The study demonstrates how cadmium exposure enhances antibiotic resistance in Salmonella enterica serovar Typhi by altering bacterial growth, biofilm formation, and antibiotic susceptibility. The findings highlight the environmental impact of cadmium in promoting resistance.

This review highlights how heavy metals alter the gut microbiota and discusses the potential of probiotics to mitigate these effects. It also emphasizes the role of advanced biosensors in detecting heavy metals in urine, supporting real-time monitoring of detoxification processes.

The study investigates how cadmium exposure alters gut and blood microbiomes in rats, linking these changes to metabolic disruptions and systemic inflammation.

This study reveals how cadmium and arsenic exposure via the food chain disrupts oxidative enzyme activity in rats, leading to significant health risks, particularly in the liver and kidneys.

The study uncovers how cadmium disrupts transition metal homeostasis in Streptococcus pneumoniae, affecting manganese and zinc uptake and contributing to oxidative stress.

Fecal microbiota transplantation (FMT) has demonstrated high success in treating recurrent Clostridium difficile infection, with potential benefits for other gastrointestinal disorders, including IBD, obesity, and metabolic syndrome. FMT restores microbial diversity,

This review explores the role of chelation therapy in treating arsenic and mercury poisoning, focusing on the efficacy of BAL, DMPS, and DMSA in acute cases and the challenges posed by chronic exposure. It discusses therapeutic benefits, limitations, and the need for further research.

This review explores the protective effects of selenium against arsenic and cadmium toxicity, emphasizing its role in reducing oxidative stress, inflammation, and cellular damage. The findings suggest selenium supplementation may help mitigate the harmful effects of these metals on human health.

This study explores the effects of chronic arsenic exposure on the gut microbiota and bile acid metabolism in mice, revealing significant changes in microbial composition and bile acid homeostasis, which may contribute to metabolic dysfunction and related diseases.

The study explored the impact of arsenic exposure on red blood cell parameters in rural Bangladesh, identifying sex-specific effects and changes in MCV and MCH, which may contribute to anemia or macrocytosis.

The study explored the impact of arsenic exposure on the gut microbiome and host metabolism. The results demonstrated significant changes in microbial composition, which were linked to alterations in metabolic pathways, particularly nitrogen metabolism, shedding light on arsenic’s role in disease promotion.

This study explores the sex-specific effects of chronic arsenic exposure on stromal cells and signaling in the small intestine, highlighting how arsenic disrupts trophocytes and telocytes, which regulate stem cell functions.