Related Experiment Video
Updated: Jul 13, 2026

High Content Screening Analysis to Evaluate the Toxicological Effects of Harmful and Potentially Harmful Constituents (HPHC)
Published on: May 10, 2016
Toxicology Services in Singapore
D S Lo1, T C Chao, R Gunasegaram
1Institute of Science and Forensic Medicine, Singapore.
This paper reviews the history and current operations of a toxicology laboratory in Singapore. It explains the types of specimens analyzed, the analytical methods used, and the toxins targeted. The laboratory supports doctors, pathologists, and law enforcement by determining the presence of drugs and poisons in biological samples. The paper also highlights recent cases to illustrate the laboratory's role in forensic and medical investigations. The authors propose that understanding these services helps clarify their importance in legal and medical contexts.
Area of Science:
- Forensic toxicology services in clinical and legal contexts
- Analytical toxicology within public health systems
Background:
Toxicology services have long supported medical and legal investigations by analyzing biological samples for drugs and poisons. Prior research has shown that forensic toxicology plays a key role in determining cause of death and substance involvement in legal cases. However, the evolution of these services in specific regions remains underexplored. No prior work had resolved the detailed historical progression and current scope of toxicology services in Singapore. This gap motivated a detailed review of the toxicology laboratory's history and current operations. The paper builds on prior knowledge of forensic toxicology but adds localized insights. The authors propose that understanding this laboratory's role can clarify its contributions to public and legal health systems. This study does not introduce new techniques but synthesizes existing practices. The paper aims to highlight the laboratory's role in supporting medical and legal professionals.
Purpose Of The Study:
This paper aims to document the historical development and current operations of a toxicology laboratory in Singapore. The specific problem addressed is the lack of detailed information on how forensic toxicology services have evolved in the region. The motivation stems from the need to clarify the laboratory's role in medical and legal contexts. The authors propose to trace the laboratory's history and describe its current services. The study focuses on specimen types, analytical methods, and medico-legal implications. The paper does not introduce new findings but compiles existing practices. The goal is to inform professionals about the laboratory's capabilities. This synthesis supports better understanding of toxicology services in Singapore.
Main Methods:
The paper uses a historical review approach to trace the laboratory's development over 110 years. It describes the specimens analyzed, including blood, gastric aspirate, and postmortem tissues. The methods section outlines the analytical techniques used for drug and poison screening. The authors explain the types of toxins targeted in these analyses. The paper includes a detailed breakdown of specimen requirements and testing protocols. No new experiments are conducted; the focus is on summarizing established practices. The authors present recent case studies to illustrate their findings. The synthesis is based entirely on the laboratory's documented history and operations.
Main Results:
The laboratory offers services for alcohol determination in blood and drug screening in biological fluids. Antemortem samples include gastric aspirate and blood, while postmortem samples involve liver and kidney tissues. The findings show that the laboratory uses standardized analytical techniques for toxin detection. Recent cases highlight the medico-legal implications of the results. The paper reports that the laboratory supports doctors, pathologists, and law enforcement. The results emphasize the importance of accurate specimen handling. The authors note that the laboratory's services have expanded over time. These findings reflect the laboratory's role in forensic and medical investigations.
Conclusions:
The authors conclude that the toxicology laboratory plays a vital role in Singapore's forensic and medical systems. They propose that the laboratory's services have evolved significantly over 110 years. The synthesis highlights the importance of accurate specimen analysis for legal and medical outcomes. The authors suggest that the laboratory's work supports both clinical and legal professionals. The findings trace the laboratory's development to its current scope of services. The paper does not generalize beyond the laboratory's operations. The authors emphasize the need for continued accurate toxicology services. These conclusions reflect the authors' stated views on the laboratory's role.
Frequently Asked Questions
The laboratory analyzes blood, gastric aspirate, and postmortem tissues like liver and kidney for drug and poison screening.
The paper details standardized methods for drug and poison screening, though specific techniques are not named.
Postmortem tissues help determine the presence of drugs or poisons after death, aiding in cause-of-death investigations.
The findings support legal and medical professionals in determining substance involvement in cases.
The laboratory has expanded its services from alcohol testing to comprehensive drug and poison screening.
The authors present recent cases to illustrate the laboratory's role in forensic and medical investigations.
Related Concept Videos
Toxic Reactions: Overview
Toxicity falls into two primary categories: local and systemic.
Local toxicity appears at the exposure site, such as protein denaturation caused by caustic substances.
In contrast, systemic toxicity requires the toxic agent's absorption and distribution,...
Antidotes
Specific antidotes operate by inhibiting the enzymes that control biochemical pathways, reducing the production of harmful metabolites.
An example of an antidote is atropine, which counteracts the detrimental effects of cholinesterase inhibitors. It achieves this by deactivating muscarinic receptors,...
Serum Laboratory Studies, Stool Test, Breath Test
Toxicokinetics: Overview
Toxicity Testing in Animals
Pharmaceutical Poisoning: Treatment Strategies

