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Pharmacokinetic Models: Comparison and Selection Criterion01:26

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Physiological and compartmental models are valuable tools used in studying biological systems. These models rely on differential equations to maintain mass balance within the system, ensuring an accurate representation of the dynamic processes at play.
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Mutagenicity and Carcinogenicity01:25

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Mutagenicity and carcinogenicity refer to the ability of drugs to cause genetic defects and induce cancer, respectively. The International Agency for Research on Cancer (IARC) classifies agents into four groups based on their carcinogenic potential. Group 1 agents are known human carcinogens; group 2A agents are probably carcinogenic to humans; group 3 agents lack data to support their role in carcinogenesis; and group 4 includes agents for which data support that they are not likely to be...
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Mechanistic Models: Compartment Models in Individual and Population Analysis01:23

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Mechanistic models are utilized in individual analysis using single-source data, but imperfections arise due to data collection errors, preventing perfect prediction of observed data. The mathematical equation involves known values (Xi), observed concentrations (Ci), measurement errors (εi), model parameters (ϕj), and the related function (ƒi) for i number of values. Different least-squares metrics quantify differences between predicted and observed values. The ordinary least...
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Pharmacokinetic Models: Overview01:20

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Pharmacokinetic models utilize mathematical analysis to achieve a detailed quantitative understanding of a drug's life cycle within the body. They are instrumental in simulating a drug's pharmacokinetic parameters, predicting drug concentrations over time, optimizing dosage regimens, linking concentrations with pharmacologic activity, and estimating potential toxicity.
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Mechanistic Models: Overview of Compartment Models01:21

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Mechanistic models, a category encompassing both physiological and compartmental modeling, differ from empirical models' approaches to incorporating known factors about the systems being modeled. Empirical models describe data with minimal assumptions, while mechanistic models aim to provide a robust description of available data by specifying assumptions and integrating known factors about the system. Compartmental analysis is a key example of a mechanistic model in pharmacokinetics and...
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Model Approaches for Pharmacokinetic Data: Distributed Parameter Models01:06

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Pharmacokinetic models are mathematical constructs that represent and predict the time course of drug concentrations in the body, providing meaningful pharmacokinetic parameters. These models are categorized into compartment, physiological, and distributed parameter models.
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In Silico Modeling Method for Computational Aquatic Toxicology of Endocrine Disruptors: A Software-Based Approach Using QSAR Toolbox
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Modelos computacionales basados en IA/ML para la predicción de toxicidad

Sushmita Barua1, Badhrinarayanan Balaji2, Seetharaman Balaji3

  • 1Manipal Institute of Technology, Manipal Academy of Higher Education, Manipal, Karnataka, 576104, India.

Environmental science and pollution research international
|January 12, 2026
PubMed
Resumen
Este resumen es generado por máquina.

La toxicología computacional y los modelos de IA/ML están avanzando en la evaluación de la seguridad química. Estas herramientas predicen la toxicidad, lo que ayuda a los esfuerzos regulatorios y reduce las pruebas en animales para una mejor evaluación de la seguridad química.

Palabras clave:
IAToxicidad animalToxicidad computacionalEcotoxicidadToxicidad humanaMLODS 3691214

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Área de la Ciencia:

  • Toxicología computacional
  • Inteligencia Artificial (IA)
  • Aprendizaje Automático (ML)

Sus antecedentes:

  • La creciente demanda de una evaluación precisa de la toxicidad y la reducción de las pruebas en animales impulsa el desarrollo de modelos computacionales.
  • Los modelos de IA/ML y los recursos en línea son cruciales para la investigación moderna en toxicología computacional.

Objetivo del estudio:

  • Revisar modelos computacionales y cobertura de datos para la predicción de toxicidad y la evaluación de la seguridad química.
  • Destacar las herramientas de IA/ML para predecir diversos puntos finales de toxicidad y discutir la relevancia regulatoria.

Principales métodos:

  • Enfoque en modelos computacionales, descriptores moleculares, modelos de Relación Cuantitativa Estructura-Actividad (QSAR).
  • Inclusión de enfoques basados en IA/ML, IA Explicable (XAI) y metodologías predictivas.
  • Análisis de la cobertura de datos, accesibilidad y consideraciones regulatorias.

Principales resultados:

  • Los modelos computacionales y las herramientas de IA/ML permiten la identificación, predicción y análisis de la toxicidad química en diversos puntos finales biológicos.
  • Las herramientas de IA/ML son eficaces para predecir la neurotoxicidad, la hepatotoxicidad, la cardiotoxicidad, la genotoxicidad y la toxicidad ambiental.
  • Se observaron limitaciones regulatorias significativas y una falta de conformidad global en la evaluación de la seguridad química.

Conclusiones:

  • La adaptabilidad regulatoria es esencial debido a la rápida evolución de la IA.
  • La integración de herramientas de IA/ML y marcos interoperables puede avanzar significativamente la toxicología predictiva.
  • La conformidad global en las normas regulatorias es un enfoque clave para futuras evaluaciones de seguridad química.