Divine Aleru, Microbiome Signatures Research Coordinator

This study highlights the use of cadmium levels in saliva and urine as indicators of smoking addiction. It shows that cadmium concentrations correlate with tobacco use, offering a non-invasive method for assessing exposure in smokers and second-hand smokers.

The review shows that urinary cadmium biomarker long-term exposure provides a stable signal of cumulative dose. Smoking, age, sex, iron status, and kidney function shape values. Proper dilution adjustment and stratification improve validity for clinical and microbiome research.

This study examines how the combination of cadmium and iron oxide nanoparticles enhances the conjugative transfer of antibiotic resistance genes in microbial communities. It emphasizes the risk of accelerated antibiotic resistance spread, especially in human pathogens, under environmental pollution.

The study explores how cadmium and copper contamination in rhizosphere soil affects the distribution of antibiotic resistance genes. It shows that these metals contribute to the spread of resistance genes through co-selection, with significant implications for environmental and public health.

The review examines the sources, accumulation, and health effects of cadmium, emphasizing its long-term toxicity, particularly its role in lung, kidney, bone, and neurological diseases. It underscores the need for continued monitoring and preventive measures for populations at risk.

This study highlights the protective effects of Lactobacillus plantarum CCFM8610 probiotics against cadmium toxicity by preserving intestinal barrier function and reducing oxidative stress, offering a potential therapeutic strategy for preventing heavy metal absorption.

The study examines how cadmium exposure alters the microbiota in rats, causing microbial translocation and metabolic shifts. The findings highlight potential biomarkers for assessing cadmium toxicity.

This study reveals how low-dose cadmium exposure disrupts gut microbiota, increasing intestinal permeability and liver injury in mice. The findings emphasize the role of microbiota in modulating toxin absorption and liver function.

This study highlights the significant impact of environmental pollutants on the gut microbiome, selecting for microbial functions that degrade xenobiotics and potentially promoting antibiotic resistance. Understanding these changes can provide insights into the role of the microbiome in detoxifying pollutants and influencing human health.

This review discusses the strategies for translating microbiome-based therapies into clinical practice for FGIDs, particularly IBS. It highlights the need for a systems approach integrating multi-omics data and patient stratification.

The study investigates how soft metals like silver, mercury, cadmium, and zinc damage bacterial dehydratases by targeting their [4Fe-4S] clusters, revealing insights into the molecular mechanisms of metal toxicity in E. coli. The findings highlight the potential for oxidative stress and inform strategies for antimicrobial resistance.

This study examines the effects of cadmium exposure on the microbiome, showing how it alters gut and blood microbiota, impacts metabolites, and links to inflammatory responses. The research reveals significant microbial shifts and potential biomarkers for Cd-induced toxicity.

Microbial metallophores are vital in sustainable agriculture, enhancing nutrient availability, promoting plant growth, and mitigating heavy metal toxicity. The study highlights their potential in bioremediation and as biocontrol agents.

The study explores the multifaceted role of bacterial siderophores in microbial community dynamics and host interactions. It highlights their impact on bacterial competition, survival, and virulence, offering insights into potential therapeutic strategies for managing infections and manipulating microbial communities.

This study shows that cadmium acts as a zinc mimetic by binding to and activating the HIZR-1 nuclear receptor, leading to the activation of high zinc homeostasis genes in C. elegans. The research highlights the overlap between cadmium and zinc responses, shedding light on cadmium’s transcriptional control mechanisms.

This study explored the role of metallothionein in cadmium toxicity, focusing on its protective and transport roles, particularly in the kidneys. It emphasizes the potential of MT-related biomarkers for assessing cadmium exposure risks in humans.

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.