Category: Detoxification & Environmental Medicine

Reducing toxic load to improve overall health.

The Case For Cadmium and Lead Heavy Metal Screening

This review advocates for routine screening of cadmium and lead due to their widespread exposure from environmental, occupational, dietary, and lifestyle sources. It highlights the association of these metals with various chronic diseases, including hypertension, diabetes, obesity, cancer, coronary artery disease, chronic kidney disease, and lung disease. The article discusses

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Lead Intoxication

This review discusses the persistent issue of lead intoxication, highlighting its historical prevalence and ongoing relevance. It emphasizes that children are primarily affected through environmental exposure and pica behavior, while adults are at risk due to occupational hazards. Clinical manifestations are often nonspecific, including neuropsychiatric symptoms, gastrointestinal disturbances, and hematological

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Blood Lead Below 0.48 μmol/L (10 μg/dL) and Mortality Among US Adults

This large-scale prospective study analyzed data from 13,946 adults in the NHANES III cohort (1988–1994) with up to 12 years of follow-up. It found that even blood lead levels below 0.48 μmol/L (10 μg/dL) were associated with increased all-cause and cardiovascular mortality. Participants in the highest tertile of blood lead

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Recommendations for Medical Management of Adult Lead Exposure

This guideline outlines evidence-based recommendations for managing adult lead exposure, emphasizing that adverse health effects can occur at blood lead levels (BLLs) below 40 μg/dL. Key recommendations include: removing individuals from occupational lead exposure if a single BLL exceeds 30 μg/dL or if two consecutive BLLs measured over a 4-week

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Is Lead Exposure the Principal Cause of Essential Hypertension?

This review investigates the role of lead exposure in the development of essential hypertension. Epidemiological studies have identified a positive association between lead exposure and increased blood pressure, with some studies suggesting a dose-response relationship. Mechanistic studies indicate that lead may contribute to hypertension through pathways involving oxidative stress, endothelial

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Unraveling the Chronic Toxicity of Lead: An Essential Priority for Environmental Health

This review underscores the ongoing threat of chronic lead toxicity, highlighting that despite regulatory efforts and reductions in acute exposures, long-term low-level lead exposure remains widespread and detrimental to public health. It details the mechanisms through which chronic lead exposure affects neurological, renal, cardiovascular, and endocrine systems, often with irreversible

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Arsenic Toxicity: Molecular Targets and Therapeutic Agents

This in-depth review outlines the molecular pathways affected by arsenic toxicity and surveys both conventional and emerging therapeutic strategies. Arsenic exposure—primarily via contaminated water and food—induces oxidative stress, mitochondrial dysfunction, epigenetic alterations, and DNA damage, contributing to carcinogenesis, cardiovascular disorders, and neurotoxicity. The review highlights the use of chelating agents

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Heavy Metal Toxicity in Chronic Renal Failure and Cardiovascular Disease: Possible Role for Chelation Therapy

This review explores the impact of heavy metal exposure, particularly cadmium and lead, on chronic kidney disease (CKD) and cardiovascular disease (CVD). It highlights that both acute and chronic low-level exposures contribute to renal and cardiovascular toxicity. The article discusses the potential benefits of chelation therapy, specifically with calcium EDTA,

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Chemistry, Pharmacology, and Toxicology of Monoisoamyl Dimercaptosuccinic Acid: A Chelating Agent for Chronic Metal Poisoning

This review details the development and evaluation of monoisoamyl dimercaptosuccinic acid (MiADMSA), a lipophilic analog of DMSA, as an advanced chelating agent for chronic heavy metal poisoning. MiADMSA exhibits superior cell membrane permeability, allowing it to effectively access intracellular metal deposits, particularly in arsenic, lead, mercury, cadmium, and gallium arsenide

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