Succimer chelation normalizes reactivity to reward omission and errors in lead-exposed rats

SA Beaudin, DE Stangle, DR Smith, DA Levitsky… - Neurotoxicology and …, 2007 - Elsevier
This study evaluated the efficacy of a 3-week course of succimer treatment to alleviate
behavioral deficits in rats exposed to lead (Pb) for the first 4 weeks of life. A 3× 2 factorial …

Succimer chelation improves learning, attention, and arousal regulation in lead-exposed rats but produces lasting cognitive impairment in the absence of lead …

DE Stangle, DR Smith, SA Beaudin… - Environmental …, 2007 - ehp.niehs.nih.gov
Background There is growing pressure for clinicians to prescribe chelation therapy at only
slightly elevated blood lead levels. However, very few studies have evaluated whether …

The scientific basis for chelation: animal studies and lead chelation

D Smith, BJ Strupp - Journal of Medical Toxicology, 2013 - Springer
This presentation summarizes several of the rodent and non-human studies that we have
conducted to help inform the efficacy and clinical utility of succimer (meso-2, 3 …

Efficacy of succimer chelation for reducing brain lead in a primate model of human lead exposure

JD Cremin Jr, ML Luck, NK Laughlin… - Toxicology and applied …, 1999 - Elsevier
The extent to which succimer (meso-2, 3-dimercaptosuccinic acid [DMSA], Chemet) reduces
brain lead (Pb) levels may be a primary consideration in evaluating its efficacy for reducing …

Reductions in blood lead overestimate reductions in brain lead following repeated succimer regimens in a rodent model of childhood lead exposure.

DE Stangle, MS Strawderman, D Smith… - Environmental …, 2004 - ehp.niehs.nih.gov
Although many studies have demonstrated the efficacy of succimer chelation in reducing
blood and brain lead levels, the relative efficacy of the drug in the two tissues is less well …

[HTML][HTML] Animal models of childhood exposure to lead or manganese: evidence for impaired attention, impulse control, and affect regulation and assessment of …

DR Smith, BJ Strupp - Neurotherapeutics, 2023 - Elsevier
Behavioral disorders involving attention and impulse control dysfunction, such as ADHD, are
among the most prevalent disorders in children and adolescents, with significant impact on …

Succimer and the reduction of tissue lead in juvenile monkeys

DR Smith, D Woolard, ML Luck, NK Laughlin - Toxicology and applied …, 2000 - Elsevier
The extent to which succimer (2, 3-dimercaptosuccinic acid, DMSA) chelation reduces target
organ lead (Pb) levels, including the skeleton, relative to the cessation of Pb exposure is a …

Succimer and the urinary excretion of essential elements in a primate model of childhood lead exposure

DR Smith, C Calacsan, D Woolard, M Luck… - Toxicological …, 2000 - academic.oup.com
Succimer is considered to be a safe and effective treatment for lead (Pb) poisoning, since it
reduces body Pb levels without an apparent diuresis of other essential elements. However …

Sensitive periods for lead-induced behavioral impairment (nonspatial discrimination reversal) in monkeys

DC Rice, SG Gilbert - Toxicology and applied pharmacology, 1990 - Elsevier
A total of 52 nursery-reared monkeys (Macaca fascicularis) were dosed orally with 1, 5
mg/kg/day of lead on one of four dosing regimens (13 monkeys/group): Group 1, vehicle …

Low lead exposure from birth produces behavioral toxicity (DRL) in monkeys

DC Rice, SG Gilbert - Toxicology and Applied Pharmacology, 1985 - Elsevier
Cynomolgus monkeys (Macaca fascicularis) were dosed from birth with 100, 50, or 0
μg/kg/day of lead. This treatment resulted in blood lead concentrations of 25, 15, or 3 μg/dl …