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SApredictor: An Expert System for Screening Chemicals Against Structural Alerts [PDF]

open access: yesFrontiers in Chemistry, 2022
The rapid and accurate evaluation of chemical toxicity is of great significance for estimation of chemical safety. In the past decades, a great number of excellent computational models have been developed for chemical toxicity prediction.
Yuqing Hua   +7 more
doaj   +6 more sources

The use of structural alerts to avoid the toxicity of pharmaceuticals [PDF]

open access: yesToxicology Reports, 2018
In order to identify compounds with potential toxicity problems, particular attention is paid to structural alerts, which are high chemical reactivity molecular fragments or fragments that can be transformed via bioactivation by human enzymes into ...
Carmen Limban   +8 more
doaj   +6 more sources

In Silico Prediction of Chemical Toxicity for Drug Design Using Machine Learning Methods and Structural Alerts [PDF]

open access: yesFrontiers in Chemistry, 2018
During drug development, safety is always the most important issue, including a variety of toxicities and adverse drug effects, which should be evaluated in preclinical and clinical trial phases.
Hongbin Yang   +4 more
doaj   +4 more sources

AUTOMATED DETECTION OF STRUCTURAL ALERTS (CHEMICAL FRAGMENTS) IN (ECO)TOXICOLOGY [PDF]

open access: yesComputational and Structural Biotechnology Journal, 2013
This mini-review describes the evolution of different algorithms dedicated to the automated discovery of chemical fragments associated to (eco)toxicological endpoints.
Alban Lepailleur   +2 more
doaj   +8 more sources

Alarms about structural alerts. [PDF]

open access: yesGreen Chem, 2016
Integrative approach for safety assessment of new chemicals by combining structural alerts and QSAR models.
Alves V   +13 more
europepmc   +4 more sources

Prediction of Respiratory Irritation and Respiratory Sensitization of Chemicals Using Structural Alerts and Machine Learning Modeling [PDF]

open access: yesToxics
Inhalation of toxic substances and contaminants can have adverse effects on the respiratory tract, leading to a range of health problems, such as irritation and inflammation, allergic reaction and asthma, lung damage, or even death. It is not possible to
Yaroslav Chushak   +2 more
doaj   +2 more sources

A comprehensive evaluation of advanced methods for identifying structural alerts using extensive toxicity data [PDF]

open access: yesJournal of Cheminformatics
With the disclosure of the important role of substructural alerts (SA) in drug development and toxicity evaluation, many automatic substructure extraction tools based on different theoretical knowledge have been reported in recent years.
Ning-Ning Wang   +6 more
doaj   +2 more sources

Feature Selection Using Information Gain for Improved Structural-Based Alert Correlation. [PDF]

open access: yesPLoS ONE, 2016
Grouping and clustering alerts for intrusion detection based on the similarity of features is referred to as structurally base alert correlation and can discover a list of attack steps.
Taqwa Ahmed Alhaj   +4 more
doaj   +5 more sources

A new structure-activity relationship (SAR) model for predicting drug-induced liver injury, based on statistical and expert-basedstructural alerts. [PDF]

open access: yesFrontiers in Pharmacology, 2016
The prompt identification of chemical molecules with potential effects on liver may help in drug discovery and in raising the levels of protection for human health.
Fabiola Pizzo   +3 more
doaj   +2 more sources

Computational Approach to Structural Alerts: Furans, Phenols, Nitroaromatics, and Thiophenes. [PDF]

open access: yesChem Res Toxicol, 2017
Structural alerts are commonly used in drug discovery to identify molecules likely to form reactive metabolites and thereby become toxic. Unfortunately, as useful as structural alerts are, they do not effectively model if, when, and why metabolism renders safe molecules toxic. Toxicity due to a specific structural alert is highly conditional, depending
Dang NL   +3 more
europepmc   +4 more sources

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