Related Experiment Video
Updated: Jun 7, 2026

06:06
Color Spot Test As a Presumptive Tool for the Rapid Detection of Synthetic Cathinones
Published on: February 5, 2018
New marker for paracetamol poisoning-revolution or evolution?
1NPIS Edinburgh, Scottish Poisons Information Bureau, Royal Infirmary of Edinburgh, Edinburgh, UK. james.dear@ed.ac.uk
Clinical Toxicology (Philadelphia, Pa.)
|October 26, 2010
Summary
New biomarkers are needed for paracetamol poisoning to improve patient care. A novel marker shows promise for better triage and management of paracetamol-induced liver injury in at-risk individuals.
Area of Science:
- Toxicology
- Clinical Chemistry
- Hepatology
Background:
- Paracetamol (acetaminophen) poisoning is a frequent clinical issue.
- Current management relies on identifying patients at risk of liver injury.
- There is a need for improved diagnostic and prognostic tools.
Purpose of the Study:
- To discuss the utility of biomarkers in managing paracetamol-induced liver injury.
- To highlight a newly proposed biomarker with advantageous characteristics.
- To emphasize the importance of biomarkers for patient stratification.
Main Methods:
- Commentary on existing literature and a new proposed biomarker.
- Discussion of biomarker properties relevant to clinical toxicology.
- Analysis of biomarker application in patient triage and care.
Main Results:
- A novel biomarker for paracetamol poisoning is presented.
- The proposed biomarker exhibits promising features for clinical application.
- Biomarkers can enhance the management of paracetamol-induced liver injury.
Conclusions:
- Improved biomarkers are crucial for optimizing care in paracetamol poisoning.
- New biomarkers can facilitate better risk assessment and patient management.
- The discussed marker offers potential advancements in clinical toxicology.
Related Concept Videos
Pharmaceutical Poisoning: Treatment Strategies
Treatment strategies for poisoning are a critical aspect of emergency medicine, focusing on preventing the absorption of toxins and enhancing their elimination. When a poisoning incident occurs, the first response is to halt exposure and decontaminate the patient, particularly through gastrointestinal (GI) methods if the poison was ingested.Gastrointestinal Decontamination Techniques:Activated charcoal is the cornerstone of GI decontamination. It works through adsorption, binding the toxin to...
Pharmacovigilance
Post-marketing surveillance is a critical component of pharmaceutical regulation, often uncovering unanticipated adverse drug reactions (ADRs) once a drug is widely used over an extended period.
This process, termed pharmacovigilance, aims to detect, evaluate, and minimize harmful effects related to medication use. The data collection for pharmacovigilance depends on spontaneous reporting systems, where healthcare professionals or patients voluntarily report suspected ADRs.
In some cases, there...
This process, termed pharmacovigilance, aims to detect, evaluate, and minimize harmful effects related to medication use. The data collection for pharmacovigilance depends on spontaneous reporting systems, where healthcare professionals or patients voluntarily report suspected ADRs.
In some cases, there...
Pharmaceutical Poisoning: Potential Scenarios
Pharmaceutical poisoning can occur through various channels, impacting an estimated 2 million hospitalized patients in the U.S. annually with serious adverse drug responses. These scenarios encompass both therapeutic uses, such as drug toxicity, where even standard dosages can lead to severe central nervous system depression, and non-therapeutic exposures, including accidental ingestion by children, and environmental and occupational exposures.Unintentional poisonings often involve exploratory...
Drug Regulation
Drug regulation encompasses the management of drug usage by evaluating its safety and efficacy through assessments conducted by regulatory authorities. Regrettably, the history of drug regulation is marred by several catastrophic events. One such incident is the Elixir Sulfanilamide tragedy, in which the toxic compound diethyl glycol was included in a sweet-tasting medication, leading to numerous fatalities. This event prompted the enactment of the Food, Drug, and Cosmetic Act in 1938. Under...
Drug Toxicity: Dose-Dependent Reactions
Drug toxicities can be stratified into pharmacological, pathological, or genotoxic based on their mechanisms. The incidence and severity of these toxicities generally increase with the drug's concentration in the body and exposure time.Pharmacological toxicity is evident when the therapeutic effects of drugs overshoot into adverse reactions in a predictable, dose-dependent manner. Central nervous system (CNS) depression from barbiturates is a classic example, with effects escalating from...
Anticholinesterase Agents: Poisoning and Treatment
Anticholinesterases, also known as cholinesterase inhibitors, work by blocking the breakdown of acetylcholine, leading to its accumulation in the synaptic cleft. This accumulation indirectly enhances both muscarinic and nicotinic actions. These agents are classified as reversible or irreversible based on their mechanism of action.
Irreversible agents form a strong bond with the cholinesterase enzyme, making it inactive. The breakdown of the phosphorylated enzyme is slower than the...
Irreversible agents form a strong bond with the cholinesterase enzyme, making it inactive. The breakdown of the phosphorylated enzyme is slower than the...
