Synergistic drug-cytokine induction of hepatocellular death as an in vitro approach for the study of inflammation-associated idiosyncratic drug hepatotoxicity.

Author: AlexopoulosLeonidas G, CosgroveBenjamin D, FaraziParaskevi A, GriffithLinda G, HasanMaya A, HendriksBart S, KingBracken M, LauffenburgerDouglas A, SorgerPeter K, TidorBruce, XuJinghai J

Paper Details 
Original Abstract of the Article :
Idiosyncratic drug hepatotoxicity represents a major problem in drug development due to inadequacy of current preclinical screening assays, but recently established rodent models utilizing bacterial LPS co-administration to induce an inflammatory background have successfully reproduced idiosyncratic...See full text at original site
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引用元:
https://pubmed.ncbi.nlm.nih.gov/19362101

データ提供:米国国立医学図書館(NLM)

Investigating Drug-Cytokine Synergies in Hepatotoxicity

The field of drug development is facing a daunting challenge in identifying idiosyncratic drug hepatotoxicity. This type of liver damage is tricky to predict in preclinical trials because it often emerges in a small subset of patients. This research is like a detective story, searching for the hidden culprits that cause this unpredictable liver damage. It utilizes a new approach to investigate drug-cytokine interactions by exposing various cell types to a combination of drugs and inflammatory signals. The researchers discovered that certain drugs, when combined with specific inflammatory signals, can synergistically enhance liver cell death. This finding sheds light on the complex interplay between drugs and the body's immune system.

Identifying the Culprits: TNF, IL-1 alpha, and LPS

The research team identified TNF, IL-1 alpha, and LPS as major players in potentiating these hepatotoxicity synergies. Think of it like a desert oasis – where water and resources are scarce, certain combinations of factors can create a toxic environment. The study found that these specific inflammatory signals, in the presence of certain drugs, can trigger a harmful cascade leading to liver damage.

Implications for Drug Development

This study offers a valuable tool for drug development, allowing researchers to assess the risk of inflammation-associated idiosyncratic drug hepatotoxicity. It’s like a canary in a coal mine, providing early warning signs of potential problems. The findings could lead to improved preclinical screening assays and ultimately contribute to the development of safer drugs.

Dr.Camel's Conclusion

This research sheds light on the complex interaction between drugs and the body's immune system. By understanding these interactions, we can potentially identify and mitigate risks associated with drug-induced liver damage, leading to the development of safer and more effective medications. It's like uncovering the secrets of a hidden oasis, enabling us to navigate the desert of drug development with greater accuracy and safety.

Date :
  1. Date Completed 2009-06-18
  2. Date Revised 2021-10-20
Further Info :

Pubmed ID

19362101

DOI: Digital Object Identifier

NIHMS109196

SNS
PICO Info
in preparation
Languages

English

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