Lead
Lead is a chemical entity that, in biomedical and environmental research, is discussed primarily as a contaminant requiring detection, removal, and clinical evaluation.
Lead is a chemical entity that, in biomedical and environmental research, is discussed primarily as a contaminant requiring detection, removal, and clinical evaluation. The supplied literature includes studies of lead-containing contamination in environmental matrices, including adsorption by composite hydrogels and detection using electrochemical and DNAzyme-mediated biosensing systems. A clinical case also reports severe lead exposure associated with encephalopathy in a child, with a blood lead level of 88.1 mcg/dL 42386333Jul.
The term lead is also widely used in medicinal chemistry to describe a promising compound selected for further optimization. In this usage, it does not refer to elemental lead. The cited drug-discovery studies identify lead compounds through synthesis, screening, molecular docking, binding experiments, enzyme-inhibition measurements, cytotoxicity or antiviral testing, and selectivity analysis. Across the supplied publications, this medicinal-chemistry meaning is represented in antiviral, anticancer, anti-inflammatory, and acetylcholinesterase (AChE) inhibitor research, whereas the chemical element is represented in toxicology, remediation, and sensing.
Rebuilt from PubMed 17 Sept 2026 · no new papers today
Where the papers sit
13 papers study lead directly. Those 13 do not group into themes. The set links metal toxicity, biosensing, biomaterials, and experimental drug discovery without a shared biological question. It spans Cd/Pb detection and remediation, neurotoxicity, cancer therapeutics, and unrelated chemical design, with no common direction. They are no more alike than papers drawn from anywhere in the corpus.
Recent Findings on lead
Toxicity, Sensing and Drug Discovery: Lead toxicity produced fatal lead encephalopathy in a child exposed to battery recycling, whereas plasma lead levels did not differ between patients with spinal cord injury and controls 42386333Jul42742870Sep. Electrochemical and DNAzyme-mediated CRISPR/Cas12a assays expanded Pb(II) detection toward scalable pharmaceutical, clinical, environmental, and multiplex biosensing applications 42734674Sep42460742Jul. Tobermorite-based mandarin orange peel hydrogels reduced Pb contamination, supported plant growth, improved soil microbial diversity, and increased erosion resistance on contaminated slopes 42413198Jul. Drug-discovery studies generated leads spanning Acetylcholinesterase (AChE), PARP1, topoisomerase I, carbonic anhydrase IX, CYP4Z1, HK2, inflammatory signaling, and antiviral activity, with molecular docking, cellular assays, and selected animal models supporting their mechanisms 42462519Jul42419053Jul42401165Jul42364380Jun42364381Jun42308786Jun42114226May42097058May. Potency and selectivity improved in several series, but narrow therapeutic windows or pharmacokinetic limitations still require optimization before broader preclinical development 42308786Jun42419053Jul.
Written from 13 PubMed abstracts, each one cited by PMID above. Published: 2026-09-16. Last written: 2026-09-17 by GPT. Drafted by language models from published abstracts; not medical advice.